/* roulang page: index */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ::selection {
            background: var(--c-lime);
            color: var(--c-ink);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }

        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }

        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }

        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }

        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--c-orange);
            color: #fff;
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: #e85a2e;
            transform: translateY(-1px);
            box-shadow: 0 6px 16px rgba(255, 107, 53, 0.3);
        }

        .dock-cta:active {
            transform: translateY(0);
        }

        .dock-cta:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
            font-size: 18px;
            transition: all var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.16);
        }

        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 76px;
            left: 16px;
            right: 16px;
            z-index: 99;
            background: rgba(15, 23, 34, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 16px;
            box-shadow: 0 24px 48px rgba(15, 23, 34, 0.4);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu ul a {
            display: block;
            padding: 12px 14px;
            border-radius: 10px;
            color: rgba(248, 250, 252, 0.75);
            font-size: 15px;
            font-weight: 500;
            transition: all var(--transition);
        }

        .mobile-menu ul a:hover,
        .mobile-menu ul a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.1);
        }

        .mobile-menu ul a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Hero */
        .hero {
            background: var(--c-ink);
            color: var(--c-text-light);
            position: relative;
            overflow: hidden;
            padding: 150px 0 96px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 30%, rgba(163, 230, 53, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(255, 107, 53, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(248, 250, 252, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(248, 250, 252, 0.025) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
            -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.25);
            border-radius: 999px;
            padding: 6px 14px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-lime);
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-lime);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: clamp(28px, 4vw, 44px);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.015em;
            color: var(--c-text-light);
            margin-bottom: 18px;
        }

        .hero h1 .accent-lime {
            color: var(--c-lime);
        }

        .hero-subtitle {
            font-size: 16px;
            line-height: 1.85;
            color: rgba(248, 250, 252, 0.68);
            max-width: 520px;
            margin-bottom: 28px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 32px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--c-orange);
            color: #fff;
        }

        .btn-primary:hover {
            background: #e85a2e;
            transform: translateY(-2px);
            box-shadow: 0 12px 24px rgba(255, 107, 53, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 3px;
        }

        .btn-secondary {
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.2);
            color: var(--c-text-light);
        }

        .btn-secondary:hover {
            background: rgba(248, 250, 252, 0.16);
            border-color: rgba(248, 250, 252, 0.3);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 3px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat .stat-value {
            font-size: 26px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
        }

        .hero-stat .stat-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
            font-weight: 500;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 320px;
            border: 1px solid rgba(248, 250, 252, 0.1);
            box-shadow: 0 24px 48px rgba(15, 23, 34, 0.4);
        }

        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .hero-visual-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 34, 0.2) 0%, rgba(15, 23, 34, 0.7) 100%);
            display: flex;
            align-items: flex-end;
            padding: 24px;
            z-index: 2;
        }

        .hero-visual-tag {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .hero-tag-chip {
            padding: 6px 12px;
            background: rgba(15, 23, 34, 0.7);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(248, 250, 252, 0.15);
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            color: var(--c-text-light);
        }

        /* Entry Cards */
        .entry-cards {
            background: var(--c-surface);
            padding: 56px 0;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .entry-card {
            display: block;
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .entry-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .entry-card:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .entry-card-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 12px;
            background: rgba(163, 230, 53, 0.12);
            color: var(--c-ink);
        }

        .entry-card:nth-child(2) .entry-card-icon {
            background: rgba(255, 107, 53, 0.1);
            color: var(--c-orange);
        }

        .entry-card:nth-child(3) .entry-card-icon {
            background: rgba(148, 163, 184, 0.14);
            color: var(--c-text-soft);
        }

        .entry-card:nth-child(4) .entry-card-icon {
            background: rgba(15, 23, 34, 0.06);
            color: var(--c-ink);
        }

        .entry-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--c-text);
        }

        .entry-card p {
            font-size: 13px;
            color: var(--c-text-subtle);
            line-height: 1.6;
        }

        /* Stats Band */
        .stats-band {
            background: var(--c-ink);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 10% 50%, rgba(163, 230, 53, 0.08) 0%, transparent 50%);
        }

        .stats-band-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stats-band-item {
            text-align: center;
            padding: 8px;
        }

        .stats-band-item .sb-value {
            font-size: 32px;
            font-weight: 900;
            color: var(--c-lime);
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            line-height: 1.2;
        }

        .stats-band-item .sb-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
            font-weight: 500;
            margin-top: 4px;
        }

        /* Brand Intro */
        .brand-intro {
            background: var(--c-surface);
            padding: 72px 0;
        }

        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .brand-intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--c-text-soft);
        }

        .brand-intro-text strong {
            color: var(--c-text);
            font-weight: 700;
        }

        .brand-intro-text .highlight {
            color: var(--c-orange);
            font-weight: 600;
        }

        .brand-intro-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 16px;
        }

        .brand-intro-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            list-style: none;
        }

        .brand-intro-list li i {
            color: var(--c-orange);
            font-size: 14px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        .brand-side-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .brand-side-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--c-text);
        }

        .brand-side-card p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
        }

        .brand-side-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(163, 230, 53, 0.15);
            border: 1px solid rgba(163, 230, 53, 0.3);
            color: #4d7c0f;
            border-radius: 999px;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            margin-top: 14px;
        }

        /* Features */
        .features {
            background: #fff;
            padding: 80px 0;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.35);
        }

        .feature-card:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .feature-card .fc-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 14px;
            background: rgba(163, 230, 53, 0.15);
            color: #4d7c0f;
        }

        .feature-card:nth-child(2) .fc-icon {
            background: rgba(255, 107, 53, 0.1);
            color: var(--c-orange);
        }

        .feature-card:nth-child(3) .fc-icon {
            background: rgba(15, 23, 34, 0.06);
            color: var(--c-ink);
        }

        .feature-card:nth-child(4) .fc-icon {
            background: rgba(148, 163, 184, 0.15);
            color: var(--c-text-soft);
        }

        .feature-card:nth-child(5) .fc-icon {
            background: rgba(163, 230, 53, 0.1);
            color: #4d7c0f;
        }

        .feature-card:nth-child(6) .fc-icon {
            background: rgba(255, 107, 53, 0.08);
            color: var(--c-orange);
        }

        .feature-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--c-text);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .feature-card .fc-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .feature-card .fc-link:hover {
            color: #e85a2e;
        }

        .feature-card .fc-link:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Scenarios / Timeline */
        .scenarios {
            background: var(--c-ink);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .scenarios::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(255, 107, 53, 0.06) 0%, transparent 55%);
        }

        .scenarios .section-title {
            color: var(--c-text-light);
        }

        .scenarios .section-subtitle {
            color: rgba(248, 250, 252, 0.55);
        }

        .timeline {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 24px;
        }

        .timeline-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: 24px;
            padding: 20px 0;
            border-bottom: 1px solid rgba(248, 250, 252, 0.08);
        }

        .timeline-item:last-child {
            border-bottom: none;
        }

        .timeline-num {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: rgba(163, 230, 53, 0.25);
            line-height: 1;
            margin-top: 4px;
        }

        .timeline-content h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.55);
            line-height: 1.8;
            max-width: 560px;
        }

        .timeline-tag {
            display: inline-block;
            background: rgba(163, 230, 53, 0.1);
            border: 1px solid rgba(163, 230, 53, 0.22);
            border-radius: 999px;
            padding: 2px 10px;
            font-size: 11px;
            font-weight: 600;
            color: var(--c-lime);
            margin-left: 8px;
        }

        /* Demo / Screenshot */
        .demo {
            background: var(--c-surface);
            padding: 80px 0;
        }

        .demo-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .demo-text h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 22px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 12px;
            color: var(--c-text);
        }

        .demo-text p {
            font-size: 15px;
            color: var(--c-text-soft);
            line-height: 1.85;
            margin-bottom: 16px;
        }

        .demo-points {
            display: flex;
            flex-direction: column;
            gap: 10px;
            list-style: none;
        }

        .demo-points li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
        }

        .demo-points li i {
            color: var(--c-orange);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .demo-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            position: relative;
            aspect-ratio: 16 / 10;
        }

        .demo-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .demo-visual-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15, 23, 34, 0.8);
            backdrop-filter: blur(8px);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 12px;
            font-weight: 600;
            color: var(--c-lime);
        }

        /* Case Studies */
        .cases {
            background: #fff;
            padding: 80px 0;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .case-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .case-card:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .case-card .case-tag {
            display: inline-block;
            background: rgba(255, 107, 53, 0.08);
            border: 1px solid rgba(255, 107, 53, 0.18);
            border-radius: 999px;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 600;
            color: var(--c-orange);
            margin-bottom: 12px;
        }

        .case-card h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--c-text);
        }

        .case-card .case-metrics {
            display: flex;
            gap: 16px;
            margin: 12px 0;
            padding: 10px 0;
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
        }

        .case-card .case-metric {
            font-size: 13px;
            color: var(--c-text-soft);
        }

        .case-card .case-metric strong {
            display: block;
            font-size: 18px;
            font-weight: 800;
            color: var(--c-text);
            line-height: 1.2;
        }

        .case-card p {
            font-size: 13px;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .case-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .case-link:hover {
            color: #e85a2e;
        }

        .case-link:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Pricing */
        .pricing {
            background: var(--c-ink);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        .pricing::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 60%, rgba(163, 230, 53, 0.06) 0%, transparent 55%);
        }

        .pricing .section-title {
            color: var(--c-text-light);
        }

        .pricing .section-subtitle {
            color: rgba(248, 250, 252, 0.55);
        }

        .pricing-grid {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .price-card {
            background: rgba(248, 250, 252, 0.04);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
            position: relative;
        }

        .price-card:hover {
            border-color: rgba(163, 230, 53, 0.3);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(15, 23, 34, 0.35);
        }

        .price-card.featured {
            border-color: rgba(163, 230, 53, 0.4);
            background: rgba(163, 230, 53, 0.05);
        }

        .price-card .price-badge {
            display: inline-block;
            background: var(--c-orange);
            color: #fff;
            border-radius: 999px;
            padding: 3px 10px;
            font-size: 11px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .price-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 8px;
        }

        .price-card .price-amount {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 36px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .price-card .price-amount span {
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.45);
        }

        .price-card .price-desc {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
            margin-bottom: 16px;
        }

        .price-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 20px;
        }

        .price-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.65);
            line-height: 1.6;
        }

        .price-card ul li i {
            color: var(--c-lime);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .price-card .btn {
            width: 100%;
            text-align: center;
        }

        /* Reviews Wall */
        .reviews {
            background: var(--c-surface);
            padding: 80px 0;
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .review-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition);
        }

        .review-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .review-card:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .review-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .review-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #4d7c0f;
            font-weight: 700;
            flex-shrink: 0;
        }

        .review-card:nth-child(2n) .review-avatar {
            background: rgba(255, 107, 53, 0.1);
            color: var(--c-orange);
        }

        .review-card:nth-child(3n) .review-avatar {
            background: rgba(15, 23, 34, 0.06);
            color: var(--c-ink);
        }

        .review-card:nth-child(4n) .review-avatar {
            background: rgba(148, 163, 184, 0.15);
            color: var(--c-text-soft);
        }

        .review-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text);
        }

        .review-stars {
            display: flex;
            gap: 2px;
            font-size: 11px;
            color: #fbbf24;
        }

        .review-stars .off {
            color: #d1d5db;
        }

        .review-text {
            font-size: 13px;
            color: var(--c-text-soft);
            line-height: 1.65;
        }

        /* User Praise / Word-of-mouth */
        .praise {
            background: #fff;
            padding: 56px 0;
            overflow: hidden;
        }

        .praise-track {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .praise-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: 999px;
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-soft);
            transition: all var(--transition);
            cursor: default;
        }

        .praise-chip:hover {
            border-color: rgba(163, 230, 53, 0.4);
            background: rgba(163, 230, 53, 0.08);
            color: var(--c-text);
        }

        .praise-chip .pc-icon {
            color: var(--c-orange);
            font-size: 12px;
        }

        /* News Section */
        .news-section {
            background: var(--c-surface);
            padding: 80px 0;
        }

        .news-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .news-header-left .section-title {
            margin-bottom: 4px;
        }

        .news-header-left .section-subtitle {
            margin-bottom: 0;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-orange);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .news-more:hover {
            color: #e85a2e;
        }

        .news-more:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .news-item {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .news-item:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .news-item:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .news-item-date {
            font-size: 12px;
            color: var(--c-text-subtle);
            font-weight: 500;
        }

        .news-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.45;
        }

        .news-item p {
            font-size: 13px;
            color: var(--c-text-soft);
            line-height: 1.7;
            flex-grow: 1;
        }

        .news-item .news-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .news-item .news-link:hover {
            color: #e85a2e;
        }

        .news-item .news-link:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* FAQ */
        .faq-section {
            background: #fff;
            padding: 72px 0;
        }

        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            background: var(--c-surface);
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            transition: all var(--transition);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(163, 230, 53, 0.08);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: -2px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--c-orange);
            transition: transform var(--transition);
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            background: #fff;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--c-ink);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 50%, rgba(163, 230, 53, 0.08) 0%, transparent 50%);
        }

        .cta-banner-inner {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-banner-inner h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 900;
            color: var(--c-text-light);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-banner-inner p {
            font-size: 15px;
            color: rgba(248, 250, 252, 0.6);
            max-width: 480px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }

        .cta-banner-inner .btn {
            font-size: 16px;
            padding: 14px 32px;
        }

        /* Footer */
        .site-footer {
            background: #080c12;
            color: rgba(248, 250, 252, 0.6);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .dock-logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--c-lime);
        }

        .footer-col ul a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .footer-contact {
            font-size: 13px;
            line-height: 1.8;
        }

        .footer-contact span {
            display: block;
            margin-bottom: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 250, 252, 0.08);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 12px;
            color: rgba(248, 250, 252, 0.35);
        }

        .footer-bottom a {
            color: rgba(248, 250, 252, 0.45);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: var(--c-lime);
        }

        .footer-bottom a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dock-menu li a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-visual {
                min-height: 280px;
            }

            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-band-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .demo-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .dock-nav {
                padding: 8px 12px;
                border-radius: 18px;
            }

            .dock-menu {
                display: none;
            }

            .dock-search {
                display: none;
            }

            .dock-hamburger {
                display: flex;
            }

            .hero {
                padding: 130px 0 56px;
            }

            .hero h1 {
                font-size: 26px;
            }

            .entry-grid {
                grid-template-columns: 1fr;
            }

            .features-grid {
                grid-template-columns: 1fr;
            }

            .cases-grid {
                grid-template-columns: 1fr;
            }

            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .reviews-grid {
                grid-template-columns: 1fr;
            }

            .news-list {
                grid-template-columns: 1fr;
            }

            .timeline-item {
                grid-template-columns: 48px 1fr;
                gap: 16px;
            }

            .timeline-num {
                font-size: 24px;
            }

            .section-pad {
                padding: 48px 0;
            }

            .section-pad-sm {
                padding: 32px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .stats-band-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stats-band-item .sb-value {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 22px;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                gap: 16px;
            }

            .hero-stat .stat-value {
                font-size: 20px;
            }

            .section-title {
                font-size: 22px;
            }

            .stats-band-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stats-band-item .sb-value {
                font-size: 20px;
            }

            .stats-band-item .sb-label {
                font-size: 11px;
            }

            .dock-logo {
                font-size: 17px;
            }

            .dock-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
                border-radius: 8px;
            }

            .dock-cta {
                padding: 6px 12px;
                font-size: 12px;
            }

            .mobile-menu {
                top: 68px;
                left: 12px;
                right: 12px;
            }
        }

/* roulang page: category1 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }

        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }

        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }

        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }

        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.5);
        }

        .dock-right {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .dock-cta {
            padding: 8px 18px;
            border-radius: 10px;
            background: var(--c-orange);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: #ff8a5c;
            transform: translateY(-1px);
        }

        .dock-cta:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }

        .dock-cta:active {
            transform: translateY(0);
        }

        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
            font-size: 20px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.14);
        }

        /* Categories page hero banner */
        .cat-hero {
            background: var(--c-ink);
            position: relative;
            overflow: hidden;
            padding: 120px 0 48px;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 60%;
            height: 140%;
            background: radial-gradient(ellipse at center, rgba(163, 230, 53, 0.06), transparent 65%);
            pointer-events: none;
        }

        .cat-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 50%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.04), transparent 60%);
            pointer-events: none;
        }

        .cat-hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
        }

        .cat-hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 36px;
            font-weight: 900;
            color: var(--c-text-light);
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 12px;
        }

        .cat-hero p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.72);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 0;
        }

        .cat-hero-meta {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-shrink: 0;
        }

        .cat-hero-stat {
            text-align: center;
            min-width: 80px;
        }

        .cat-hero-stat strong {
            display: block;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
        }

        .cat-hero-stat span {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.6);
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--c-border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-subtle);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--c-border);
            margin-left: 4px;
        }

        .breadcrumb a {
            color: var(--c-text-soft);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--c-ink);
        }

        .breadcrumb li[aria-current="page"] {
            color: var(--c-ink);
            font-weight: 600;
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 16px 0;
            border-bottom: 1px solid var(--c-border);
            margin-bottom: 32px;
        }

        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .filter-tabs li button {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: #fff;
            color: var(--c-text-soft);
            font-size: 13px;
            font-weight: 500;
            transition: all var(--transition);
        }

        .filter-tabs li button:hover {
            border-color: var(--c-lime);
            color: var(--c-ink);
            background: rgba(163, 230, 53, 0.06);
        }

        .filter-tabs li button.active {
            background: var(--c-lime);
            color: var(--c-ink);
            border-color: var(--c-lime);
            font-weight: 700;
        }

        .filter-tabs li button:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .filter-select {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-select label {
            font-size: 13px;
            color: var(--c-text-subtle);
        }

        .filter-select select {
            padding: 7px 32px 7px 14px;
            border-radius: 10px;
            border: 1px solid var(--c-border);
            background: #fff;
            color: var(--c-text);
            font-size: 13px;
            font-weight: 500;
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            transition: all var(--transition);
        }

        .filter-select select:hover {
            border-color: var(--c-lime);
        }

        .filter-select select:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Asymmetric cards grid */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }

        .event-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .event-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .event-card.col-span-4 {
            grid-column: span 4;
        }

        .event-card.col-span-6 {
            grid-column: span 6;
        }

        .event-card.col-span-12 {
            grid-column: span 12;
            flex-direction: row;
        }

        .event-card-img {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e2e8f0;
        }

        .event-card.col-span-12 .event-card-img {
            width: 280px;
            flex-shrink: 0;
            aspect-ratio: auto;
            min-height: 100%;
        }

        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .event-card:hover .event-card-img img {
            transform: scale(1.04);
        }

        .event-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(15, 23, 34, 0.72);
            backdrop-filter: blur(8px);
            color: var(--c-lime);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .event-card-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-orange);
        }

        .event-card-badge.live::before {
            background: var(--c-orange);
            animation: pulse-dot 1.6s infinite;
        }

        .event-card-badge.ended::before {
            background: var(--c-text-subtle);
        }

        .event-card-badge.upcoming::before {
            background: var(--c-lime);
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
            }
            50% {
                opacity: 0.7;
                box-shadow: 0 0 0 6px rgba(255, 107, 53, 0);
            }
        }

        .event-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--c-text-subtle);
            margin-bottom: 8px;
        }

        .event-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .event-card h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--c-text);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .event-card:hover h3 {
            color: #1d3350;
        }

        .event-card p {
            font-size: 13.5px;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin-bottom: 14px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .event-card.col-span-12 p {
            -webkit-line-clamp: 2;
        }

        .event-card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 14px;
        }

        .event-card-tags .tag {
            display: inline-flex;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(163, 230, 53, 0.12);
            color: #3f6212;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .event-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--c-ink);
            transition: all var(--transition);
        }

        .read-more i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .read-more:hover {
            color: var(--c-orange);
        }

        .read-more:hover i {
            transform: translateX(4px);
        }

        .read-more:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Stats strip */
        .stats-strip {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            padding: 24px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            text-align: center;
        }

        .stats-strip-item strong {
            display: block;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 26px;
            font-weight: 900;
            color: var(--c-ink);
            line-height: 1.2;
        }

        .stats-strip-item strong.accent-lime {
            color: var(--c-lime);
        }

        .stats-strip-item strong.accent-orange {
            color: var(--c-orange);
        }

        .stats-strip-item span {
            font-size: 12px;
            color: var(--c-text-subtle);
            display: block;
            margin-top: 4px;
        }

        /* Featured panel */
        .featured-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .featured-panel-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }

        .featured-panel-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .featured-panel-card img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .featured-panel-card .featured-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .featured-panel-card h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--c-text);
            margin-bottom: 8px;
        }

        .featured-panel-card p {
            font-size: 13.5px;
            color: var(--c-text-soft);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 12px;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.4);
        }

        .faq-item summary {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 700;
            font-size: 15px;
            color: var(--c-text);
            list-style: none;
            transition: color var(--transition);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: #1d3350;
        }

        .faq-item summary .faq-number {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(163, 230, 53, 0.14);
            color: #3f6212;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .faq-item summary .faq-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--c-text-subtle);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 0 20px 18px 60px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 50%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(163, 230, 53, 0.08), transparent 60%);
            pointer-events: none;
        }

        .cta-banner-content {
            position: relative;
            z-index: 1;
            max-width: 560px;
        }

        .cta-banner-content h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 24px;
            font-weight: 800;
            color: var(--c-text-light);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .cta-banner-content p {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .cta-banner-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-weight: 700;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #ff8a5c;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 12px;
            border: 1px solid rgba(248, 250, 252, 0.2);
            background: rgba(248, 250, 252, 0.06);
            color: var(--c-text-light);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(248, 250, 252, 0.14);
            border-color: rgba(248, 250, 252, 0.3);
        }

        .btn-secondary:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Show more */
        .show-more-wrap {
            display: flex;
            justify-content: center;
            padding: 16px 0 0;
        }

        .show-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: 12px;
            border: 1px solid var(--c-border);
            background: #fff;
            color: var(--c-text-soft);
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .show-more:hover {
            border-color: var(--c-lime);
            color: var(--c-ink);
            background: rgba(163, 230, 53, 0.06);
        }

        .show-more:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--c-ink);
            color: rgba(248, 250, 252, 0.7);
            padding: 56px 0 32px;
            margin-top: 72px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 13.5px;
            line-height: 1.8;
            margin: 14px 0 0;
            max-width: 240px;
        }

        .footer-col h4 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 14px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 13.5px;
            color: rgba(248, 250, 252, 0.62);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--c-lime);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.62);
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 250, 252, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 12.5px;
            color: rgba(248, 250, 252, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.55);
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--c-lime);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dock-menu {
                gap: 2px;
            }

            .dock-menu li a {
                padding: 8px 10px;
                font-size: 13px;
            }

            .dock-search input {
                width: 80px;
            }

            .cat-hero {
                padding: 110px 0 40px;
            }

            .cat-hero h1 {
                font-size: 30px;
            }

            .cat-hero-inner {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cat-hero-meta {
                display: none;
            }

            .event-card.col-span-4 {
                grid-column: span 6;
            }

            .event-card.col-span-6 {
                grid-column: span 6;
            }

            .event-card.col-span-12 {
                grid-column: span 12;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .featured-panel {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .dock-menu {
                display: none;
            }

            .dock-search {
                display: none;
            }

            .dock-hamburger {
                display: flex;
            }

            .dock-cta {
                padding: 8px 14px;
                font-size: 13px;
            }

            .cat-hero {
                padding: 96px 0 32px;
            }

            .cat-hero h1 {
                font-size: 26px;
            }

            .cat-hero p {
                font-size: 14px;
            }

            .section-title {
                font-size: 22px;
            }

            .event-card.col-span-4,
            .event-card.col-span-6,
            .event-card.col-span-12 {
                grid-column: span 12;
                flex-direction: column;
            }

            .event-card.col-span-12 .event-card-img {
                width: 100%;
                aspect-ratio: 16 / 10;
            }

            .event-card h3 {
                font-size: 16px;
            }

            .event-card p {
                font-size: 13px;
                -webkit-line-clamp: 3;
            }

            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 18px 16px;
            }

            .stats-strip-item strong {
                font-size: 22px;
            }

            .cta-banner {
                padding: 28px 20px;
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-banner-content h2 {
                font-size: 20px;
            }

            .cta-banner-actions {
                width: 100%;
                flex-direction: column;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .section-pad {
                padding: 48px 0;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .cat-hero h1 {
                font-size: 24px;
            }

            .breadcrumb {
                font-size: 12px;
                gap: 4px;
            }

            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stats-strip-item strong {
                font-size: 20px;
            }

            .event-card-body {
                padding: 14px 16px 16px;
            }

            .event-card p {
                -webkit-line-clamp: 2;
            }

            .read-more {
                font-size: 12px;
            }
        }

/* roulang page: category2 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 80px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 72px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }
        .section-label.light {
            color: var(--c-lime);
        }
        .section-label.light::before {
            background: var(--c-lime);
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }
        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }
        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }
        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }
        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }
        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }
        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.45);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-cta:hover {
            background: #e85a28;
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
        }
        .dock-cta:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }
        .dock-hamburger {
            display: none;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            color: var(--c-text-light);
            font-size: 18px;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.1);
        }
        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .dock-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-subtle);
            padding: 20px 0 0;
        }
        .breadcrumb a {
            color: var(--c-text-soft);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--c-orange);
        }
        .breadcrumb .sep {
            color: var(--c-text-subtle);
            user-select: none;
        }
        .breadcrumb [aria-current="page"] {
            color: var(--c-text);
            font-weight: 600;
        }

        /* Category H1 Banner */
        .category-banner {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            margin: 24px 0 16px;
            position: relative;
            overflow: hidden;
            min-height: 240px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 60% 60% at 80% 20%, rgba(163, 230, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: -30px;
            width: 220px;
            height: 220px;
            border: 1px dashed rgba(163, 230, 53, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-banner h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--c-text-light);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .category-banner p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.72);
            line-height: 1.8;
            max-width: 700px;
            position: relative;
            z-index: 1;
        }
        .category-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(163, 230, 53, 0.12);
            color: var(--c-lime);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            width: fit-content;
        }

        /* Filter Toolbar */
        .filter-toolbar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 20px 0;
            border-bottom: 1px solid var(--c-border);
            margin-bottom: 32px;
        }
        .filter-toolbar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text-soft);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .filter-toolbar .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-toolbar .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-soft);
            background: #fff;
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-toolbar .filter-btn:hover {
            border-color: var(--c-lime);
            color: var(--c-text);
            background: #f0fdf4;
        }
        .filter-toolbar .filter-btn.active {
            background: var(--c-lime);
            color: var(--c-ink);
            border-color: var(--c-lime);
            font-weight: 600;
        }
        .filter-toolbar .filter-btn:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-sort select {
            padding: 8px 14px;
            border-radius: 10px;
            border: 1px solid var(--c-border);
            background: #fff;
            font-size: 13px;
            color: var(--c-text-soft);
            cursor: pointer;
            transition: all var(--transition);
        }
        .filter-sort select:hover {
            border-color: var(--c-text-subtle);
        }
        .filter-sort select:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Players Grid */
        .players-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .player-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(163, 230, 53, 0.3);
        }
        .player-card:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .player-card.span-2 {
            grid-column: span 2;
        }
        .player-card.span-3 {
            grid-column: span 3;
        }
        .player-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--c-surface);
        }
        .player-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .player-card:hover .card-image img {
            transform: scale(1.04);
        }
        .player-card .card-image .image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 34, 0.6) 100%);
            pointer-events: none;
        }
        .player-card .card-image .position-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(15, 23, 34, 0.7);
            color: var(--c-lime);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .player-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .player-card .card-body h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--c-text);
            margin-bottom: 8px;
        }
        .player-card .card-body .player-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .player-card .card-body .player-meta span {
            font-size: 12px;
            color: var(--c-text-subtle);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .player-card .card-body p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }
        .player-card .card-body .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            padding-top: 14px;
            border-top: 1px solid var(--c-border);
        }
        .player-card .card-body .card-footer .date {
            font-size: 12px;
            color: var(--c-text-subtle);
        }
        .player-card .card-body .card-footer .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            transition: all var(--transition);
        }
        .player-card .card-body .card-footer .read-more:hover {
            color: #d94f28;
            gap: 8px;
        }
        .player-card .card-body .card-footer .read-more:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Load More */
        .load-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 40px;
        }
        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            background: var(--c-ink);
            color: var(--c-text-light);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
            border: 1px solid var(--c-border-dark);
        }
        .load-more-btn:hover {
            background: #1a2533;
            box-shadow: 0 8px 24px rgba(15, 23, 34, 0.2);
            transform: translateY(-2px);
        }
        .load-more-btn:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            overflow: hidden;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            top: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .stats-strip .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .stats-strip .stat-item .stat-number {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
        }
        .stats-strip .stat-item .stat-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.6);
            margin-top: 4px;
        }

        /* Interview Section */
        .interview-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .interview-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition);
        }
        .interview-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(255, 107, 53, 0.25);
        }
        .interview-card .interview-top {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .interview-card .interview-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 107, 53, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--c-orange);
            flex-shrink: 0;
        }
        .interview-card .interview-top h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.35;
        }
        .interview-card .interview-top .tag {
            font-size: 12px;
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(163, 230, 53, 0.15);
            color: #4d7c0f;
            font-weight: 600;
            margin-left: auto;
            white-space: nowrap;
        }
        .interview-card p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.75;
        }
        .interview-card .interview-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            transition: all var(--transition);
            margin-top: auto;
        }
        .interview-card .interview-link:hover {
            color: #d94f28;
            gap: 10px;
        }

        /* Ranking Snapshot */
        .ranking-snapshot {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-snapshot .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            border-radius: 12px;
            background: var(--c-surface);
            transition: all var(--transition);
        }
        .ranking-snapshot .rank-item:hover {
            background: #edf2f7;
            transform: translateX(4px);
        }
        .ranking-snapshot .rank-item .rank-number {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--c-ink);
            color: var(--c-lime);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .ranking-snapshot .rank-item:nth-child(1) .rank-number {
            background: var(--c-orange);
            color: #fff;
        }
        .ranking-snapshot .rank-item:nth-child(2) .rank-number {
            background: #475569;
            color: #fff;
        }
        .ranking-snapshot .rank-item:nth-child(3) .rank-number {
            background: #92400e;
            color: #fff;
        }
        .ranking-snapshot .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-snapshot .rank-item .rank-info .rank-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text);
        }
        .ranking-snapshot .rank-item .rank-info .rank-detail {
            font-size: 12px;
            color: var(--c-text-subtle);
        }
        .ranking-snapshot .rank-item .rank-value {
            font-size: 14px;
            font-weight: 700;
            color: var(--c-ink);
            white-space: nowrap;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(163, 230, 53, 0.3);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--c-text);
            cursor: pointer;
            transition: all var(--transition);
            user-select: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-question:hover {
            background: #f8fafc;
        }
        .faq-item .faq-question .faq-number {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(163, 230, 53, 0.15);
            color: #4d7c0f;
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .faq-item .faq-question .faq-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--c-text-subtle);
            transition: transform var(--transition);
        }
        .faq-item.active .faq-question .faq-icon {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.75;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
            animation: fadeInUp 0.3s ease;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(-6px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.1) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-banner h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            color: var(--c-text-light);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.7);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .cta-banner .cta-btn:hover {
            background: #e85a28;
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.35);
            transform: translateY(-2px);
        }
        .cta-banner .cta-btn:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--c-ink);
            color: rgba(248, 250, 252, 0.72);
            padding: 56px 0 24px;
            margin-top: 72px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .dock-logo {
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(248, 250, 252, 0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 15px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.6);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--c-lime);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 14px;
            color: rgba(248, 250, 252, 0.6);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--c-border-dark);
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.5);
            transition: color var(--transition);
        }
        .footer-bottom-links a:hover {
            color: var(--c-lime);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .players-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-card.span-2,
            .player-card.span-3 {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 68px;
            }
            .site-header {
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav {
                padding: 8px 14px;
                border-radius: 18px;
            }
            .dock-menu {
                display: none;
                position: fixed;
                top: 80px;
                left: 50%;
                transform: translateX(-50%);
                width: calc(100% - 32px);
                max-width: 500px;
                background: rgba(15, 23, 34, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border: 1px solid var(--c-border-dark);
                border-radius: 18px;
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 20px 40px rgba(15, 23, 34, 0.4);
            }
            .dock-menu.open {
                display: flex;
            }
            .dock-menu li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 10px;
                justify-content: space-between;
            }
            .dock-search {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .dock-cta {
                padding: 7px 14px;
                font-size: 13px;
            }
            .category-banner {
                padding: 32px 20px;
                min-height: 200px;
            }
            .category-banner h1 {
                font-size: 30px;
            }
            .category-banner p {
                font-size: 14px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-pad-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .players-grid {
                grid-template-columns: 1fr;
            }
            .player-card.span-2,
            .player-card.span-3 {
                grid-column: span 1;
            }
            .interview-grid {
                grid-template-columns: 1fr;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
            }
            .filter-sort select {
                flex: 1;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .dock-logo {
                font-size: 17px;
            }
            .dock-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .dock-cta {
                display: none;
            }
            .category-banner h1 {
                font-size: 26px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 16px;
            }
            .stats-strip .stat-item .stat-number {
                font-size: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition), box-shadow var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }

        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }

        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }

        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }

        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-cta:hover {
            background: #ff8258;
            transform: translateY(-1px);
        }

        .dock-cta:active {
            transform: translateY(0);
        }

        .dock-cta:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.16);
        }

        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(248, 250, 252, 0.65);
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(248, 250, 252, 0.65);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--c-lime);
        }

        .breadcrumb .sep {
            color: rgba(248, 250, 252, 0.35);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--c-lime);
            font-weight: 600;
        }

        /* Category Hero */
        .category-hero {
            background: var(--c-ink);
            padding: 140px 0 60px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--c-border-dark);
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: 20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
        }

        .category-hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--c-text-light);
            margin: 8px 0 12px;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-desc {
            font-size: 17px;
            line-height: 1.9;
            color: rgba(248, 250, 252, 0.75);
            max-width: 720px;
        }

        /* Filter Bar */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            margin-top: -32px;
            position: relative;
            z-index: 5;
        }

        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text-soft);
            letter-spacing: 0.04em;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }

        .filter-bar .filter-label i {
            color: var(--c-orange);
            font-size: 12px;
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            border: 1px solid var(--c-border);
            color: var(--c-text-soft);
            transition: all var(--transition);
            cursor: pointer;
            background: #fff;
        }

        .filter-tag:hover {
            border-color: var(--c-lime);
            color: var(--c-text);
            background: rgba(163, 230, 53, 0.06);
        }

        .filter-tag.active {
            background: var(--c-ink);
            color: var(--c-lime);
            border-color: var(--c-ink);
        }

        .filter-tag:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .filter-select {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-soft);
        }

        .filter-select select {
            padding: 7px 12px;
            border: 1px solid var(--c-border);
            border-radius: 10px;
            font-size: 13px;
            background: #fff;
            color: var(--c-text);
            transition: border-color var(--transition);
            cursor: pointer;
        }

        .filter-select select:hover {
            border-color: var(--c-lime);
        }

        .filter-select select:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-color: var(--c-lime);
        }

        /* Guide Cards Grid */
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .guide-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .guide-card:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .guide-card.col-4 {
            grid-column: span 4;
        }

        .guide-card.col-6 {
            grid-column: span 6;
        }

        .guide-card.col-8 {
            grid-column: span 8;
        }

        .guide-card .card-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: var(--c-surface);
        }

        .guide-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .guide-card:hover .card-thumb img {
            transform: scale(1.04);
        }

        .guide-card .card-thumb .thumb-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 34, 0.45) 100%);
            pointer-events: none;
        }

        .guide-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 600;
            background: rgba(15, 23, 34, 0.75);
            color: var(--c-lime);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            z-index: 2;
        }

        .guide-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--c-text-subtle);
            margin-bottom: 8px;
        }

        .guide-card .card-meta .dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--c-orange);
            flex-shrink: 0;
        }

        .guide-card .card-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 19px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--c-text);
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .guide-card:hover .card-title {
            color: var(--c-orange);
        }

        .guide-card .card-summary {
            font-size: 14px;
            line-height: 1.8;
            color: var(--c-text-soft);
            flex: 1;
            margin-bottom: 16px;
        }

        .guide-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-orange);
            transition: all var(--transition);
            align-self: flex-start;
        }

        .guide-card .card-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .guide-card .card-link:hover {
            color: #ff8258;
        }

        .guide-card .card-link:hover i {
            transform: translateX(4px);
        }

        .guide-card .card-link:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* View More Button */
        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 40px;
        }

        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 28px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid var(--c-border);
            color: var(--c-text);
            font-size: 15px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .view-more-btn:hover {
            background: var(--c-ink);
            color: var(--c-lime);
            border-color: var(--c-ink);
            transform: translateY(-2px);
        }

        .view-more-btn:active {
            transform: translateY(0);
        }

        .view-more-btn:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .view-more-btn i {
            transition: transform var(--transition);
        }

        .view-more-btn:hover i {
            transform: translateX(4px);
        }

        /* Featured Topics Section */
        .featured-topics {
            background: #fff;
            border-top: 1px solid var(--c-border);
            border-bottom: 1px solid var(--c-border);
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .topic-card {
            padding: 24px;
            border-radius: var(--radius-md);
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .topic-card:hover {
            background: var(--c-ink);
            border-color: var(--c-ink);
            transform: translateY(-4px);
        }

        .topic-card .topic-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            background: rgba(163, 230, 53, 0.15);
            color: var(--c-orange);
            margin-bottom: 14px;
            transition: all var(--transition);
        }

        .topic-card:hover .topic-icon {
            background: rgba(163, 230, 53, 0.25);
            color: var(--c-lime);
        }

        .topic-card h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--c-text);
            margin-bottom: 6px;
            transition: color var(--transition);
        }

        .topic-card:hover h3 {
            color: var(--c-text-light);
        }

        .topic-card p {
            font-size: 13px;
            line-height: 1.7;
            color: var(--c-text-soft);
            transition: color var(--transition);
        }

        .topic-card:hover p {
            color: rgba(248, 250, 252, 0.65);
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--c-ink);
            padding: 48px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            top: -50px;
            left: 10%;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .stats-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            flex: 1;
            min-width: 120px;
        }

        .stat-item .stat-num {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 36px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 4px;
        }

        .stat-item .stat-num .suffix {
            font-size: 16px;
            font-weight: 600;
            color: rgba(248, 250, 252, 0.55);
        }

        .stat-item .stat-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.65);
            margin-top: 2px;
        }

        /* Glossary Section */
        .glossary-section {
            background: #fff;
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .glossary-item {
            padding: 20px 22px;
            border-radius: var(--radius-md);
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
        }

        .glossary-item:hover {
            box-shadow: var(--shadow-card);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .glossary-item .term {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .glossary-item .term i {
            font-size: 13px;
            color: var(--c-orange);
        }

        .glossary-item .def {
            font-size: 14px;
            line-height: 1.75;
            color: var(--c-text-soft);
        }

        /* FAQ Section */
        .faq-section {
            background: var(--c-surface);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--c-text);
            transition: all var(--transition);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }

        .faq-question:hover {
            color: var(--c-orange);
        }

        .faq-question:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        .faq-question .faq-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--c-ink);
            color: var(--c-lime);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-num {
            background: var(--c-orange);
            color: #fff;
        }

        .faq-question .faq-icon {
            margin-left: auto;
            color: var(--c-text-subtle);
            font-size: 14px;
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            color: var(--c-orange);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            line-height: 1.85;
            color: var(--c-text-soft);
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            background: var(--c-ink);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -40px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-content {
            text-align: center;
            position: relative;
            z-index: 2;
            max-width: 620px;
            margin: 0 auto;
        }

        .cta-content h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--c-text-light);
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .cta-content p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.7);
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            transition: all var(--transition);
        }

        .cta-btn:hover {
            background: #ff8258;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
        }

        .cta-btn:active {
            transform: translateY(0);
        }

        .cta-btn:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: #0B101A;
            border-top: 1px solid rgba(248, 250, 252, 0.08);
            padding: 56px 0 24px;
            color: rgba(248, 250, 252, 0.7);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(248, 250, 252, 0.55);
            margin-top: 12px;
            max-width: 260px;
        }

        .footer-col h4 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 15px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.55);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--c-lime);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
            line-height: 1.6;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(248, 250, 252, 0.08);
            font-size: 13px;
            color: rgba(248, 250, 252, 0.4);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.4);
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--c-lime);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dock-menu {
                display: none;
                position: fixed;
                top: 76px;
                left: 50%;
                transform: translateX(-50%);
                width: calc(100% - 32px);
                max-width: 500px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(15, 23, 34, 0.96);
                backdrop-filter: blur(18px);
                -webkit-backdrop-filter: blur(18px);
                border: 1px solid var(--c-border-dark);
                border-radius: var(--radius-lg);
                padding: 16px;
                box-shadow: 0 12px 32px rgba(15, 23, 34, 0.4);
                z-index: 99;
            }

            .dock-menu.open {
                display: flex;
            }

            .dock-menu li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 10px;
                width: 100%;
            }

            .dock-hamburger {
                display: flex;
            }

            .dock-search {
                display: none;
            }

            .dock-cta {
                display: none;
            }

            .category-hero h1 {
                font-size: 36px;
            }

            .guides-grid .guide-card.col-4,
            .guides-grid .guide-card.col-6,
            .guides-grid .guide-card.col-8 {
                grid-column: span 6;
            }

            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .glossary-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .section-pad {
                padding: 48px 0;
            }

            .section-pad-sm {
                padding: 32px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .category-hero {
                padding: 120px 0 48px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-desc {
                font-size: 15px;
                line-height: 1.8;
            }

            .guides-grid {
                gap: 16px;
            }

            .guides-grid .guide-card.col-4,
            .guides-grid .guide-card.col-6,
            .guides-grid .guide-card.col-8 {
                grid-column: span 12;
            }

            .guide-card .card-title {
                font-size: 17px;
            }

            .topics-grid {
                grid-template-columns: 1fr;
            }

            .glossary-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                gap: 20px;
            }

            .stat-item .stat-num {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .site-header {
                top: 10px;
                width: calc(100% - 20px);
            }

            .dock-nav {
                padding: 8px 12px;
                border-radius: 18px;
            }

            .dock-logo {
                font-size: 17px;
                gap: 7px;
            }

            .dock-logo-icon {
                width: 28px;
                height: 28px;
                border-radius: 8px;
                font-size: 14px;
            }

            .category-hero {
                padding: 105px 0 40px;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .category-hero .hero-desc {
                font-size: 14px;
                line-height: 1.75;
            }

            .breadcrumb {
                font-size: 12px;
                gap: 5px;
            }

            .filter-bar {
                padding: 12px 16px;
                margin-top: -24px;
            }

            .filter-tag {
                font-size: 12px;
                padding: 5px 10px;
            }

            .guide-card .card-body {
                padding: 16px 16px 18px;
            }

            .guide-card .card-title {
                font-size: 16px;
            }

            .guide-card .card-summary {
                font-size: 13px;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .cta-content p {
                font-size: 14px;
            }

            .cta-btn {
                padding: 12px 24px;
                font-size: 14px;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
                gap: 10px;
            }

            .faq-answer p {
                font-size: 13px;
            }
        }

/* roulang page: category5 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 72px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }
        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }
        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }
        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }
        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }
        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }
        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 10px;
            background: var(--c-orange);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-cta:hover {
            background: #ff8258;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
        }
        .dock-cta:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }
        .dock-hamburger {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(248, 250, 252, 0.1);
            color: var(--c-text-light);
            font-size: 20px;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.2);
        }
        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .ranking-hero {
            background: var(--c-ink);
            padding: 140px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .ranking-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.08);
            filter: blur(80px);
            pointer-events: none;
        }
        .ranking-hero::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -5%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.06);
            filter: blur(80px);
            pointer-events: none;
        }
        .ranking-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(248, 250, 252, 0.55);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--c-lime);
        }
        .breadcrumb .sep {
            color: rgba(248, 250, 252, 0.3);
        }
        .breadcrumb .current {
            color: var(--c-lime);
            font-weight: 600;
        }
        .ranking-hero-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--c-text-light);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .ranking-hero-sub {
            font-size: 17px;
            color: rgba(248, 250, 252, 0.7);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 24px;
        }
        .ranking-hero-stats {
            display: flex;
            gap: 40px;
            flex-wrap: wrap;
        }
        .ranking-hero-stat {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .ranking-hero-stat .num {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1;
        }
        .ranking-hero-stat .label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
        }
        .filter-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            margin-bottom: 32px;
        }
        .filter-tabs {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text-soft);
            background: var(--c-surface);
            border: 1px solid transparent;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .filter-tab:hover {
            color: var(--c-text);
            background: #e8ecf1;
        }
        .filter-tab.active {
            color: var(--c-ink);
            background: var(--c-lime);
            border-color: rgba(163, 230, 53, 0.4);
        }
        .filter-tab:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-soft);
        }
        .filter-sort select {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: 10px;
            padding: 8px 14px;
            font-size: 13px;
            color: var(--c-text);
            cursor: pointer;
            transition: all var(--transition);
        }
        .filter-sort select:hover {
            border-color: rgba(15, 23, 34, 0.2);
        }
        .filter-sort select:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .ranking-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .ranking-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .ranking-card:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .ranking-card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
        }
        .ranking-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .ranking-card:hover .ranking-card-img img {
            transform: scale(1.05);
        }
        .ranking-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 999px;
            background: rgba(15, 23, 34, 0.7);
            backdrop-filter: blur(8px);
            font-size: 12px;
            font-weight: 700;
            color: var(--c-lime);
            border: 1px solid rgba(163, 230, 53, 0.3);
        }
        .ranking-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-card-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.35;
            color: var(--c-text);
            letter-spacing: -0.01em;
        }
        .ranking-card-summary {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            flex: 1;
        }
        .ranking-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--c-border);
        }
        .ranking-card-date {
            font-size: 12px;
            color: var(--c-text-subtle);
        }
        .ranking-card-tag {
            font-size: 12px;
            font-weight: 600;
            color: var(--c-orange);
            background: rgba(255, 107, 53, 0.08);
            padding: 4px 10px;
            border-radius: 999px;
        }
        .ranking-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            color: var(--c-ink);
            transition: all var(--transition);
        }
        .ranking-card-link i {
            transition: transform var(--transition);
        }
        .ranking-card-link:hover {
            color: var(--c-orange);
        }
        .ranking-card-link:hover i {
            transform: translateX(4px);
        }
        .ranking-card-link:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .view-more-wrap {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }
        .view-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            background: transparent;
            border: 1px solid rgba(15, 23, 34, 0.15);
            font-size: 14px;
            font-weight: 600;
            color: var(--c-text);
            transition: all var(--transition);
        }
        .view-more-btn:hover {
            background: var(--c-surface);
            border-color: rgba(15, 23, 34, 0.3);
        }
        .view-more-btn:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .stats-band {
            background: var(--c-ink);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }
        .stats-band::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 800px;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(163, 230, 53, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .stats-band .container {
            position: relative;
            z-index: 1;
        }
        .stats-band-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stats-band-item {
            text-align: center;
            padding: 20px;
            border-radius: var(--radius-md);
            background: rgba(248, 250, 252, 0.04);
            border: 1px solid var(--c-border-dark);
            transition: all var(--transition);
        }
        .stats-band-item:hover {
            background: rgba(248, 250, 252, 0.08);
            transform: translateY(-2px);
        }
        .stats-band-num {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 36px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stats-band-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.6);
        }
        .term-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .term-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .term-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .term-card-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 10px;
        }
        .term-card-title .term-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(163, 230, 53, 0.15);
            color: var(--c-ink);
            font-size: 15px;
            flex-shrink: 0;
        }
        .term-card p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin: 0;
        }
        .faq-wrap {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card-hover);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 12px;
            width: 100%;
            padding: 18px 20px;
            text-align: left;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-question:hover {
            background: var(--c-surface);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: -2px;
        }
        .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(163, 230, 53, 0.18);
            color: var(--c-ink);
            font-size: 14px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .faq-icon {
            margin-left: auto;
            font-size: 14px;
            color: var(--c-text-subtle);
            transition: transform var(--transition);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .related-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .related-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8ecf1;
        }
        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }
        .related-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .related-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.4;
        }
        .related-card-date {
            font-size: 12px;
            color: var(--c-text-subtle);
        }
        .ranking-cta {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .ranking-cta::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.07);
            filter: blur(100px);
            pointer-events: none;
        }
        .ranking-cta .container {
            position: relative;
            z-index: 1;
        }
        .ranking-cta-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--c-text-light);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .ranking-cta-sub {
            font-size: 15px;
            color: rgba(248, 250, 252, 0.65);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .ranking-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 12px;
            background: var(--c-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            transition: all var(--transition);
        }
        .ranking-cta-btn:hover {
            background: #ff8258;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 107, 53, 0.35);
        }
        .ranking-cta-btn:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }
        .site-footer {
            background: var(--c-ink);
            color: rgba(248, 250, 252, 0.6);
            padding: 56px 0 24px;
            margin-top: 72px;
        }
        .site-footer a {
            color: rgba(248, 250, 252, 0.6);
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: var(--c-lime);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 40px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin-top: 12px;
            max-width: 260px;
        }
        .footer-col h4 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 14px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            line-height: 1.6;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid var(--c-border-dark);
            font-size: 12px;
            color: rgba(248, 250, 252, 0.4);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-bottom-links a {
            font-size: 12px;
        }
        @media (max-width: 1024px) {
            .dock-menu {
                display: none;
            }
            .dock-search {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-band-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .ranking-hero-title {
                font-size: 32px;
            }
            .ranking-hero-stats {
                gap: 20px;
            }
            .ranking-hero-stat .num {
                font-size: 24px;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .ranking-grid {
                grid-template-columns: 1fr;
            }
            .term-list {
                grid-template-columns: 1fr;
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .ranking-cta {
                padding: 40px 20px;
            }
            .ranking-cta-title {
                font-size: 22px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                top: 8px;
                width: calc(100% - 16px);
            }
            .dock-nav {
                padding: 8px 12px;
                border-radius: 18px;
            }
            .dock-logo {
                font-size: 17px;
            }
            .dock-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 15px;
            }
            .ranking-hero {
                padding: 110px 0 48px;
            }
            .ranking-hero-title {
                font-size: 26px;
            }
            .ranking-hero-sub {
                font-size: 14px;
            }
            .ranking-hero-stats {
                gap: 16px;
            }
            .ranking-hero-stat .num {
                font-size: 22px;
            }
            .stats-band-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-band-num {
                font-size: 26px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .ranking-cta-btn {
                padding: 12px 24px;
                font-size: 14px;
            }
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            background: rgba(15, 23, 34, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 20px;
            z-index: 99;
            box-shadow: 0 16px 40px rgba(15, 23, 34, 0.4);
        }
        .mobile-menu-panel.is-open {
            display: block;
        }
        .mobile-menu-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu-panel ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
        }
        .mobile-menu-panel ul li a:hover {
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
        }
        .mobile-menu-panel ul li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }
        .mobile-menu-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 10px 14px;
            margin-bottom: 14px;
            color: rgba(248, 250, 252, 0.55);
        }
        .mobile-menu-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 14px;
            width: 100%;
        }
        .mobile-menu-search input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }
        @media (min-width: 1025px) {
            .mobile-menu-panel {
                display: none !important;
            }
        }

/* roulang page: category6 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background-color var(--transition), box-shadow var(--transition);
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section-pad {
            padding: 72px 0;
        }
        .section-pad-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 660px;
            margin-bottom: 32px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }
        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }
        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }
        .dock-menu li a:focus-visible,
        .dock-logo:focus-visible,
        .dock-cta:focus-visible,
        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .dock-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }
        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }
        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }
        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }
        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.45);
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--c-orange);
            color: #fff;
            font-weight: 700;
            font-size: 13px;
            border-radius: 10px;
            padding: 8px 16px;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .dock-cta:hover {
            background: #ff7d50;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
        }
        .dock-cta:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .dock-hamburger {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            color: var(--c-text-light);
            font-size: 16px;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }
        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.16);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-subtle);
            margin-bottom: 12px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--c-text-soft);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--c-orange);
        }
        .breadcrumb .sep {
            color: var(--c-text-subtle);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--c-ink);
            font-weight: 600;
        }
        .academy-hero {
            background: var(--c-ink);
            position: relative;
            overflow: hidden;
            padding: 140px 0 64px;
        }
        .academy-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .academy-hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -60px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .academy-hero .container {
            position: relative;
            z-index: 1;
        }
        .academy-hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 40px;
            font-weight: 900;
            line-height: 1.25;
            color: var(--c-text-light);
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        .academy-hero .hero-desc {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.78);
            line-height: 1.85;
            max-width: 620px;
            margin-bottom: 0;
        }
        .academy-hero .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
        }
        .academy-hero .hero-tags .tag-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid var(--c-border-dark);
            border-radius: 999px;
            padding: 5px 14px;
            font-size: 12px;
            color: rgba(248, 250, 252, 0.75);
        }
        .academy-hero .hero-tags .tag-chip .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-lime);
        }
        .filter-bar {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 16px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-top: -32px;
            position: relative;
            z-index: 5;
        }
        .filter-bar .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text-soft);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .filter-bar .filter-label i {
            color: var(--c-orange);
            font-size: 14px;
        }
        .filter-bar .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-bar .filter-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-soft);
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .filter-bar .filter-tab:hover {
            background: rgba(163, 230, 53, 0.15);
            border-color: rgba(163, 230, 53, 0.4);
            color: var(--c-ink);
        }
        .filter-bar .filter-tab.active {
            background: var(--c-ink);
            color: var(--c-lime);
            border-color: var(--c-ink);
        }
        .filter-bar .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--c-text-soft);
        }
        .filter-bar .filter-sort select {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: var(--c-ink);
            cursor: pointer;
            transition: all var(--transition);
        }
        .filter-bar .filter-sort select:hover {
            border-color: var(--c-orange);
        }
        .filter-bar .filter-sort select:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }
        .academy-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .academy-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .academy-card .card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            flex-shrink: 0;
        }
        .academy-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .academy-card:hover .card-image img {
            transform: scale(1.06);
        }
        .academy-card .card-image .card-cat {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 34, 0.75);
            backdrop-filter: blur(8px);
            color: var(--c-text-light);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .academy-card .card-image .card-cat .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--c-lime);
        }
        .academy-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .academy-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--c-text-subtle);
            margin-bottom: 10px;
        }
        .academy-card .card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .academy-card .card-meta .meta-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .academy-card .card-meta .meta-tags span {
            background: var(--c-surface);
            border-radius: 999px;
            padding: 2px 10px;
            font-size: 11px;
            color: var(--c-text-soft);
        }
        .academy-card .card-title-link {
            display: block;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--c-ink);
            margin-bottom: 10px;
            transition: color var(--transition);
        }
        .academy-card .card-title-link:hover {
            color: var(--c-orange);
        }
        .academy-card .card-excerpt {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }
        .academy-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--c-ink);
            transition: all var(--transition);
        }
        .academy-card .card-link i {
            transition: transform var(--transition);
            font-size: 13px;
        }
        .academy-card .card-link:hover {
            color: var(--c-orange);
        }
        .academy-card .card-link:hover i {
            transform: translateX(4px);
        }
        .academy-card .card-link:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .grid-asymmetric {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 20px;
        }
        .grid-asymmetric .col-span-7 {
            grid-column: span 7;
        }
        .grid-asymmetric .col-span-5 {
            grid-column: span 5;
        }
        .grid-asymmetric .col-span-6 {
            grid-column: span 6;
        }
        .grid-asymmetric .col-span-4 {
            grid-column: span 4;
        }
        .grid-asymmetric .col-span-3 {
            grid-column: span 3;
        }
        .stats-band {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stats-band .stat-item {
            text-align: center;
        }
        .stats-band .stat-item .stat-num {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 32px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stats-band .stat-item .stat-label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.65);
        }
        .term-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 20px 22px;
            transition: all var(--transition);
        }
        .term-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .term-card .term-word {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 800;
            color: var(--c-ink);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .term-card .term-word::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 2px;
            background: var(--c-orange);
            flex-shrink: 0;
        }
        .term-card .term-desc {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.8;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:last-child {
            margin-bottom: 0;
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            font-size: 15px;
            font-weight: 700;
            color: var(--c-ink);
            text-align: left;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-question:hover {
            background: rgba(163, 230, 53, 0.08);
        }
        .faq-question:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: -2px;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--c-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--c-text-soft);
            transition: all var(--transition);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--c-ink);
            color: var(--c-lime);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.85;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 20px;
        }
        .cta-band {
            background: linear-gradient(135deg, #0F1722 0%, #1a2637 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-band::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-band .cta-text {
            position: relative;
            z-index: 1;
            max-width: 520px;
        }
        .cta-band .cta-text h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 26px;
            font-weight: 800;
            color: var(--c-text-light);
            line-height: 1.3;
            margin-bottom: 10px;
        }
        .cta-band .cta-text p {
            font-size: 15px;
            color: rgba(248, 250, 252, 0.72);
            line-height: 1.8;
        }
        .cta-band .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--c-orange);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: 12px;
            padding: 12px 24px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #ff7d50;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 107, 53, 0.4);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--c-text-light);
            font-weight: 600;
            font-size: 15px;
            border-radius: 12px;
            padding: 12px 24px;
            border: 1px solid rgba(248, 250, 252, 0.3);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .btn-secondary:hover {
            background: rgba(248, 250, 252, 0.1);
            border-color: rgba(248, 250, 252, 0.5);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--c-ink);
            font-weight: 600;
            font-size: 14px;
            border-radius: 12px;
            padding: 10px 20px;
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-outline:hover {
            background: var(--c-surface);
            border-color: var(--c-text-subtle);
            transform: translateY(-2px);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }
        .site-footer {
            background: var(--c-ink);
            color: rgba(248, 250, 252, 0.72);
            padding: 56px 0 24px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .site-footer .footer-brand .dock-logo {
            margin-bottom: 14px;
            font-size: 20px;
        }
        .site-footer .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(248, 250, 252, 0.6);
            max-width: 300px;
        }
        .site-footer .footer-col h4 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 15px;
            font-weight: 700;
            color: var(--c-text-light);
            margin-bottom: 14px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.6);
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--c-lime);
        }
        .site-footer .footer-col ul li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .site-footer .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(248, 250, 252, 0.12);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
        }
        .site-footer .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-footer .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.6);
            transition: color var(--transition);
        }
        .site-footer .footer-bottom-links a:hover {
            color: var(--c-lime);
        }
        .site-footer .footer-bottom-links a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .related-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .related-link:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(255, 107, 53, 0.3);
        }
        .related-link .rl-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--c-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--c-orange);
            font-size: 18px;
            flex-shrink: 0;
        }
        .related-link .rl-text {
            flex: 1;
        }
        .related-link .rl-text .rl-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--c-ink);
            margin-bottom: 2px;
        }
        .related-link .rl-text .rl-desc {
            font-size: 13px;
            color: var(--c-text-subtle);
        }
        .related-link .rl-arrow {
            color: var(--c-text-subtle);
            font-size: 14px;
            transition: transform var(--transition);
        }
        .related-link:hover .rl-arrow {
            transform: translateX(4px);
            color: var(--c-orange);
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 34, 0.7);
            z-index: 98;
            backdrop-filter: blur(4px);
        }
        .mobile-menu-overlay.open {
            display: block;
        }
        .mobile-menu-panel {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            z-index: 99;
            background: rgba(15, 23, 34, 0.96);
            backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: 0 20px 50px rgba(15, 23, 34, 0.4);
        }
        .mobile-menu-panel.open {
            display: block;
        }
        .mobile-menu-panel .mobile-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 10px 14px;
            margin-bottom: 16px;
            color: rgba(248, 250, 252, 0.55);
        }
        .mobile-menu-panel .mobile-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 14px;
            width: 100%;
        }
        .mobile-menu-panel .mobile-search input::placeholder {
            color: rgba(248, 250, 252, 0.45);
        }
        .mobile-menu-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu-panel ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
        }
        .mobile-menu-panel ul li a:hover {
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
        }
        .mobile-menu-panel ul li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }
        .mobile-menu-panel .mobile-cta {
            margin-top: 16px;
            display: flex;
            gap: 10px;
        }
        .mobile-menu-panel .mobile-cta a {
            flex: 1;
            text-align: center;
            padding: 12px;
            border-radius: 12px;
            font-weight: 700;
        }
        @media (max-width: 1024px) {
            .dock-menu {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .dock-search {
                display: none;
            }
            .academy-hero h1 {
                font-size: 34px;
            }
            .grid-asymmetric .col-span-7,
            .grid-asymmetric .col-span-5,
            .grid-asymmetric .col-span-6,
            .grid-asymmetric .col-span-4,
            .grid-asymmetric .col-span-3 {
                grid-column: span 12;
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 56px 0;
            }
            .section-pad-sm {
                padding: 40px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .academy-hero {
                padding: 120px 0 56px;
            }
            .academy-hero h1 {
                font-size: 30px;
            }
            .academy-hero .hero-desc {
                font-size: 15px;
            }
            .filter-bar {
                padding: 14px 16px;
                gap: 10px;
            }
            .filter-bar .filter-sort {
                margin-left: 0;
                width: 100%;
                justify-content: space-between;
            }
            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 20px;
                gap: 14px;
            }
            .stats-band .stat-item .stat-num {
                font-size: 26px;
            }
            .cta-band {
                padding: 36px 28px;
            }
            .cta-band .cta-text h2 {
                font-size: 22px;
            }
            .cta-band .cta-actions {
                flex-direction: column;
                width: 100%;
            }
            .cta-band .cta-actions .btn-primary,
            .cta-band .cta-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .mobile-menu-panel {
                top: 68px;
                left: 12px;
                right: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .academy-hero h1 {
                font-size: 26px;
            }
            .academy-hero .hero-desc {
                font-size: 14px;
            }
            .academy-hero .hero-tags .tag-chip {
                font-size: 11px;
                padding: 4px 10px;
            }
            .filter-bar .filter-tabs {
                width: 100%;
            }
            .filter-bar .filter-tab {
                font-size: 12px;
                padding: 6px 12px;
            }
            .academy-card .card-body {
                padding: 14px 16px 16px;
            }
            .academy-card .card-title-link {
                font-size: 16px;
            }
            .academy-card .card-excerpt {
                font-size: 13px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 13px;
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-outline {
                font-size: 14px;
                padding: 10px 18px;
                width: 100%;
                justify-content: center;
            }
            .cta-band {
                padding: 28px 20px;
            }
            .cta-band .cta-text h2 {
                font-size: 20px;
            }
            .cta-band .cta-text p {
                font-size: 14px;
            }
            .dock-nav {
                padding: 8px 12px;
            }
            .dock-logo {
                font-size: 17px;
                gap: 8px;
            }
            .dock-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .dock-cta {
                font-size: 12px;
                padding: 6px 12px;
            }
            .dock-hamburger {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }

/* roulang page: category4 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition), background var(--transition), box-shadow var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }

        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-right {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }

        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }

        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }

        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.45);
        }

        .dock-cta {
            background: var(--c-lime);
            color: var(--c-ink);
            padding: 8px 16px;
            border-radius: 10px;
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .dock-cta:hover {
            background: #b9f23d;
            box-shadow: 0 6px 18px rgba(163, 230, 53, 0.35);
            transform: translateY(-1px);
        }

        .dock-cta:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-hamburger {
            display: none;
            color: var(--c-text-light);
            font-size: 20px;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            transition: all var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.16);
        }

        .dock-hamburger:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Hero banner */
        .category-hero {
            background: var(--c-ink);
            padding: 150px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.08);
            filter: blur(80px);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.07);
            filter: blur(80px);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero-content {
            max-width: 640px;
        }

        .category-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 107, 53, 0.15);
            color: var(--c-orange);
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            padding: 6px 14px;
            margin-bottom: 16px;
        }

        .category-hero-badge i {
            font-size: 12px;
        }

        .category-hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 42px;
            font-weight: 900;
            color: var(--c-text-light);
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
        }

        .category-hero p {
            font-size: 17px;
            color: rgba(248, 250, 252, 0.75);
            line-height: 1.85;
            max-width: 560px;
        }

        .category-hero p strong {
            color: var(--c-lime);
            font-weight: 600;
        }

        /* Breadcrumb */
        .breadcrumb-wrapper {
            background: var(--c-surface);
            border-bottom: 1px solid var(--c-border);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-subtle);
        }

        .breadcrumb a {
            color: var(--c-text-soft);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--c-orange);
        }

        .breadcrumb .breadcrumb-divider {
            color: var(--c-text-subtle);
        }

        .breadcrumb .breadcrumb-current {
            color: var(--c-text);
            font-weight: 600;
        }

        /* Filter bar */
        .filter-wrapper {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            box-shadow: var(--shadow-card);
            margin-bottom: 36px;
        }

        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-tab {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-soft);
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
        }

        .filter-tab:hover {
            color: var(--c-text);
            background: rgba(163, 230, 53, 0.15);
            border-color: rgba(163, 230, 53, 0.4);
        }

        .filter-tab.active {
            color: var(--c-ink);
            background: var(--c-lime);
            border-color: var(--c-lime);
            font-weight: 700;
        }

        .filter-tab:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort label {
            font-size: 13px;
            color: var(--c-text-soft);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-sort select {
            padding: 8px 14px;
            border-radius: 10px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 13px;
            color: var(--c-text);
            cursor: pointer;
            transition: all var(--transition);
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 32px;
        }

        .filter-sort select:hover {
            border-color: rgba(163, 230, 53, 0.5);
        }

        .filter-sort select:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            border-color: var(--c-lime);
        }

        /* Review cards */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 24px;
        }

        .review-card {
            grid-column: span 4;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition);
        }

        .review-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .review-card:nth-child(4n+1) {
            grid-column: span 5;
        }

        .review-card:nth-child(4n+2) {
            grid-column: span 4;
        }

        .review-card:nth-child(4n+3) {
            grid-column: span 3;
        }

        .review-card:nth-child(4n+4) {
            grid-column: span 12;
            flex-direction: row;
            align-items: stretch;
        }

        .review-card:nth-child(4n+4) .review-card-img {
            width: 32%;
            min-width: 280px;
            aspect-ratio: auto;
            height: auto;
        }

        .review-card:nth-child(4n+4) .review-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .review-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e2e8f0;
            position: relative;
        }

        .review-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .review-card:hover .review-card-img img {
            transform: scale(1.03);
        }

        .review-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .review-card-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .review-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            background: rgba(163, 230, 53, 0.15);
            color: #4d7c0f;
            transition: all var(--transition);
        }

        .review-tag.tag-orange {
            background: rgba(255, 107, 53, 0.12);
            color: var(--c-orange);
        }

        .review-tag.tag-ink {
            background: rgba(15, 23, 34, 0.08);
            color: var(--c-text-soft);
        }

        .review-card-date {
            font-size: 12px;
            color: var(--c-text-subtle);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .review-card-date i {
            font-size: 11px;
        }

        .review-card-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .review-card-summary {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 16px;
        }

        .review-card-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text);
            padding: 8px 0;
            transition: all var(--transition);
            align-self: flex-start;
        }

        .review-card-btn i {
            font-size: 12px;
            transition: transform var(--transition);
        }

        .review-card-btn:hover {
            color: var(--c-orange);
        }

        .review-card-btn:hover i {
            transform: translateX(4px);
        }

        .review-card-btn:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 4px;
            border-radius: 4px;
        }

        /* More button */
        .more-btn-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 36px;
        }

        .btn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--c-ink);
            color: var(--c-text-light);
            font-size: 14px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 12px;
            transition: all var(--transition);
            border: 1px solid rgba(248, 250, 252, 0.2);
        }

        .btn-more:hover {
            background: #1a2536;
            box-shadow: 0 8px 24px rgba(15, 23, 34, 0.25);
            transform: translateY(-1px);
        }

        .btn-more:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Stats band */
        .stats-band {
            background: var(--c-ink);
            padding: 56px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.06);
            filter: blur(90px);
            pointer-events: none;
        }

        .stats-band .container {
            position: relative;
            z-index: 1;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 24px 16px;
            border: 1px solid rgba(248, 250, 252, 0.12);
            border-radius: var(--radius-md);
            transition: all var(--transition);
        }

        .stat-item:hover {
            border-color: rgba(163, 230, 53, 0.4);
            background: rgba(163, 230, 53, 0.05);
        }

        .stat-number {
            font-size: 38px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
            margin-bottom: 4px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
        }

        .stat-label {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.7);
            font-weight: 500;
        }

        /* Glossary */
        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .glossary-card {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

        .glossary-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(163, 230, 53, 0.3);
            transform: translateY(-2px);
        }

        .glossary-term {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .glossary-term-icon {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: rgba(163, 230, 53, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #4d7c0f;
            flex-shrink: 0;
        }

        .glossary-term h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            margin: 0;
        }

        .glossary-def {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.75;
        }

        /* Featured topics */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .featured-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition);
        }

        .featured-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .featured-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e2e8f0;
        }

        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }

        .featured-card:hover .featured-card-img img {
            transform: scale(1.04);
        }

        .featured-card-body {
            padding: 16px 20px 20px;
        }

        .featured-card-tag {
            font-size: 11px;
            font-weight: 600;
            color: var(--c-orange);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .featured-card-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 16px;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .featured-card-summary {
            font-size: 13px;
            color: var(--c-text-soft);
            line-height: 1.65;
        }

        /* CTA band */
        .cta-band {
            background: var(--c-ink);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.1);
            filter: blur(80px);
            pointer-events: none;
        }

        .cta-band::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -5%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(163, 230, 53, 0.08);
            filter: blur(80px);
            pointer-events: none;
        }

        .cta-band .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .cta-band h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 30px;
            font-weight: 800;
            color: var(--c-text-light);
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .cta-band p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.7);
            line-height: 1.8;
            max-width: 560px;
            margin: 0 auto 28px;
        }

        .cta-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--c-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 13px 30px;
            border-radius: 12px;
            transition: all var(--transition);
        }

        .cta-btn-primary:hover {
            background: #ff8358;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.35);
            transform: translateY(-2px);
        }

        .cta-btn-primary:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }

        .cta-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--c-text-light);
            font-size: 14px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: 12px;
            border: 1px solid rgba(248, 250, 252, 0.3);
            transition: all var(--transition);
        }

        .cta-btn-secondary:hover {
            background: rgba(248, 250, 252, 0.1);
            border-color: rgba(248, 250, 252, 0.5);
        }

        .cta-btn-secondary:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        /* Footer */
        .site-footer {
            background: var(--c-ink);
            color: var(--c-text-light);
            padding: 56px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.65);
            line-height: 1.75;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--c-text-light);
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.65);
            transition: color var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--c-lime);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.65);
        }

        .footer-bottom {
            border-top: 1px solid rgba(248, 250, 252, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.65);
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--c-lime);
        }

        /* Mobile menu overlay */
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(15, 23, 34, 0.96);
            z-index: 99;
            overflow-y: auto;
            padding: 100px 24px 40px;
        }

        .mobile-menu-overlay.open {
            display: block;
        }

        .mobile-menu-overlay ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .mobile-menu-overlay ul li a {
            display: block;
            padding: 14px 18px;
            border-radius: 12px;
            font-size: 17px;
            font-weight: 600;
            color: rgba(248, 250, 252, 0.8);
            transition: all var(--transition);
        }

        .mobile-menu-overlay ul li a:hover {
            background: rgba(248, 250, 252, 0.08);
            color: var(--c-text-light);
        }

        .mobile-menu-overlay ul li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dock-menu {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .dock-search {
                display: none;
            }
            .category-hero h1 {
                font-size: 34px;
            }
            .review-card:nth-child(4n+1),
            .review-card:nth-child(4n+2),
            .review-card:nth-child(4n+3) {
                grid-column: span 6;
            }
            .review-card:nth-child(4n+4) {
                grid-column: span 12;
                flex-direction: row;
            }
            .review-card:nth-child(4n+4) .review-card-img {
                width: 38%;
                min-width: 240px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 20px);
            }
            .dock-nav {
                padding: 8px 14px;
                gap: 10px;
            }
            .dock-logo {
                font-size: 17px;
            }
            .section-pad {
                padding: 48px 0;
            }
            .section-title {
                font-size: 23px;
            }
            .category-hero {
                padding: 120px 0 48px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-hero p {
                font-size: 15px;
            }
            .review-card:nth-child(4n+1),
            .review-card:nth-child(4n+2),
            .review-card:nth-child(4n+3),
            .review-card:nth-child(4n+4) {
                grid-column: span 12;
                flex-direction: column;
            }
            .review-card:nth-child(4n+4) .review-card-img {
                width: 100%;
                min-width: auto;
                aspect-ratio: 16 / 10;
            }
            .filter-wrapper {
                flex-direction: column;
                align-items: stretch;
            }
            .filter-sort {
                justify-content: space-between;
            }
            .glossary-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: span 2;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-band h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-pad {
                padding: 36px 0;
            }
            .category-hero {
                padding: 110px 0 36px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .review-card-body {
                padding: 16px;
            }
            .review-card-title {
                font-size: 16px;
            }
            .review-card-summary {
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-brand {
                grid-column: span 1;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 28px;
            }
            .stat-label {
                font-size: 12px;
            }
            .cta-band h2 {
                font-size: 21px;
            }
            .cta-band p {
                font-size: 14px;
            }
        }

/* roulang page: category7 */
:root {
            --c-ink: #0F1722;
            --c-lime: #A3E635;
            --c-orange: #FF6B35;
            --c-surface: #F5F7FA;
            --c-text: #0F1722;
            --c-text-soft: #475569;
            --c-text-subtle: #94A3B8;
            --c-text-light: #F8FAFC;
            --c-border: rgba(15, 23, 34, 0.08);
            --c-border-dark: rgba(248, 250, 252, 0.12);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-card: 0 8px 24px rgba(15, 23, 34, 0.06);
            --shadow-card-hover: 0 16px 40px rgba(15, 23, 34, 0.12);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--c-text);
            background: var(--c-surface);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 80px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), opacity var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-pad {
            padding: 72px 0;
        }

        .section-pad-sm {
            padding: 48px 0;
        }

        .section-title {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: var(--c-text);
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--c-orange);
            margin-bottom: 8px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--c-orange);
            border-radius: 2px;
        }

        /* Header / Dock Navigation */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 100;
            width: calc(100% - 32px);
            max-width: 1100px;
        }

        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(15, 23, 34, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border-dark);
            border-radius: var(--radius-lg);
            padding: 10px 18px;
            box-shadow: 0 12px 32px rgba(15, 23, 34, 0.28);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 20px;
            font-weight: 900;
            color: var(--c-text-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .dock-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: var(--c-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--c-ink);
            font-weight: 900;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .dock-menu li a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 8px 14px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(248, 250, 252, 0.72);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-menu li a:hover {
            color: var(--c-text-light);
            background: rgba(248, 250, 252, 0.08);
        }

        .dock-menu li a.active {
            color: var(--c-lime);
            background: rgba(163, 230, 53, 0.12);
        }

        .dock-menu li a:focus-visible {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(248, 250, 252, 0.08);
            border: 1px solid rgba(248, 250, 252, 0.14);
            border-radius: 10px;
            padding: 7px 12px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
            transition: all var(--transition);
            cursor: pointer;
        }

        .dock-search:hover {
            background: rgba(248, 250, 252, 0.14);
            color: rgba(248, 250, 252, 0.8);
        }

        .dock-search:focus-within {
            outline: 2px solid var(--c-lime);
            outline-offset: 2px;
            background: rgba(248, 250, 252, 0.14);
        }

        .dock-search input {
            background: none;
            border: none;
            color: var(--c-text-light);
            font-size: 13px;
            width: 110px;
        }

        .dock-search input::placeholder {
            color: rgba(248, 250, 252, 0.4);
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--c-orange);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 9px 18px;
            border-radius: 12px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .dock-cta:hover {
            background: #ff8253;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
        }

        .dock-cta:focus-visible {
            outline: 2px solid var(--c-orange);
            outline-offset: 2px;
        }

        .dock-hamburger {
            display: none;
            color: var(--c-text-light);
            font-size: 20px;
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition);
        }

        .dock-hamburger:hover {
            background: rgba(248, 250, 252, 0.1);
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--c-text-subtle);
            padding: 16px 0 0;
        }

        .breadcrumb a:hover {
            color: var(--c-orange);
        }

        .breadcrumb .sep {
            color: var(--c-text-subtle);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--c-text-soft);
            font-weight: 500;
        }

        /* Category Hero */
        .category-hero {
            background: var(--c-ink);
            color: var(--c-text-light);
            padding: 40px 0 48px;
            position: relative;
            overflow: hidden;
            border-radius: 0 0 24px 24px;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .category-hero p {
            font-size: 16px;
            color: rgba(248, 250, 252, 0.75);
            max-width: 680px;
            line-height: 1.8;
        }

        .category-hero .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.6);
        }

        .category-hero .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .category-hero .hero-meta i {
            color: var(--c-lime);
        }

        /* Filter Bar */
        .filter-bar {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin: 24px 0 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--c-text-soft);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .filter-label i {
            color: var(--c-lime);
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            color: var(--c-text-soft);
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--c-lime);
            color: var(--c-text);
        }

        .filter-tag.active {
            background: var(--c-ink);
            color: var(--c-lime);
            border-color: var(--c-ink);
        }

        .filter-select {
            padding: 7px 12px;
            border-radius: 10px;
            border: 1px solid var(--c-border);
            font-size: 13px;
            color: var(--c-text-soft);
            background: #fff;
            cursor: pointer;
            transition: border-color var(--transition);
        }

        .filter-select:hover,
        .filter-select:focus {
            border-color: var(--c-lime);
        }

        /* Card Grid */
        .academy-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .academy-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .academy-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .academy-card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }

        .academy-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .academy-card:hover .academy-card-img img {
            transform: scale(1.04);
        }

        .academy-card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .academy-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .academy-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(163, 230, 53, 0.15);
            color: #4d7c0f;
        }

        .academy-tag.orange {
            background: rgba(255, 107, 53, 0.12);
            color: #c2410c;
        }

        .academy-card h3 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            color: var(--c-text);
        }

        .academy-card p {
            font-size: 14px;
            color: var(--c-text-soft);
            line-height: 1.7;
            flex: 1;
        }

        .academy-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--c-border);
            font-size: 12px;
            color: var(--c-text-subtle);
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 600;
            color: var(--c-orange);
            transition: all var(--transition);
        }

        .read-more:hover {
            gap: 8px;
            color: #ff8253;
        }

        /* Support Sections */
        .support-section {
            background: #fff;
            border: 1px solid var(--c-border);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .support-section h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .term-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .term-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 14px 16px;
            background: var(--c-surface);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--c-lime);
            font-size: 14px;
            color: var(--c-text-soft);
        }

        .term-list li i {
            color: var(--c-orange);
            font-size: 14px;
            margin-top: 3px;
        }

        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .stat-item {
            text-align: center;
            padding: 20px 12px;
            background: var(--c-ink);
            border-radius: var(--radius-md);
            color: var(--c-text-light);
        }

        .stat-item .number {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 28px;
            font-weight: 900;
            color: var(--c-lime);
            line-height: 1.2;
        }

        .stat-item .label {
            font-size: 13px;
            color: rgba(248, 250, 252, 0.65);
            margin-top: 4px;
        }

        /* CTA Section */
        .cta-banner {
            background: var(--c-ink);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            color: var(--c-text-light);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.1) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-family: "HarmonyOS Sans SC", "Source Han Sans SC", "PingFang SC", sans-serif;
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 15px;
            color: rgba(248, 250, 252, 0.7);
            max-width: 520px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--c-orange);
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: 12px;
            transition: all var(--transition);
        }

        .btn-primary:hover {
            background: #ff8253;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            color: var(--c-text-light);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 12px;
            border: 1px solid var(--c-border-dark);
            transition: all var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(248, 250, 252, 0.08);
            border-color: rgba(248, 250, 252, 0.3);
        }

        /* Footer */
        .site-footer {
            background: var(--c-ink);
            color: var(--c-text-light);
            padding: 48px 0 24px;
            margin-top: 72px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .dock-logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.6);
            max-width: 280px;
            line-height: 1.7;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 12px;
            color: rgba(248, 250, 252, 0.85);
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(248, 250, 252, 0.55);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: var(--c-lime);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.55);
        }

        .footer-bottom {
            border-top: 1px solid var(--c-border-dark);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(248, 250, 252, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom-links a {
            color: rgba(248, 250, 252, 0.55);
            transition: color var(--transition);
        }

        .footer-bottom-links a:hover {
            color: var(--c-lime);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .dock-search {
                display: none;
            }

            .academy-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .dock-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                margin-top: 8px;
                flex-direction: column;
                align-items: stretch;
                background: rgba(15, 23, 34, 0.95);
                border-radius: var(--radius-md);
                border: 1px solid var(--c-border-dark);
                padding: 12px;
            }

            .dock-menu.open {
                display: flex;
            }

            .dock-menu li a {
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }

            .dock-hamburger {
                display: block;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .academy-grid {
                grid-template-columns: 1fr;
            }

            .term-list {
                grid-template-columns: 1fr;
            }

            .section-pad {
                padding: 48px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .category-hero h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 22px;
            }
        }