/* roulang page: index */
:root {
            --bg-primary: #0D0D12;
            --bg-surface: #16161E;
            --bg-surface-2: #1F1F2A;
            --bg-surface-3: #24242F;
            --accent-primary: #C8FF00;
            --accent-primary-dim: rgba(200, 255, 0, 0.14);
            --accent-secondary: #FF3D8A;
            --accent-secondary-dim: rgba(255, 61, 138, 0.14);
            --accent-warning: #FFC400;
            --text-primary: #F5F6FA;
            --text-secondary: #9BA0AB;
            --text-muted: #6B7280;
            --border-color: #2A2A35;
            --border-color-light: #32323F;
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-btn: 12px;
            --radius-dock: 999px;
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", monospace;
            --container-max: 1200px;
            --section-pad-y: 72px;
            --section-pad-y-mobile: 40px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 64px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        a:hover {
            color: var(--accent-primary);
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
            color: var(--text-primary);
        }

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== FLOATING DOCK NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(20, 20, 28, 0.78);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-dock);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            padding: 6px 8px;
            max-width: 100%;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .dock-nav::-webkit-scrollbar {
            display: none;
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 16px 6px 8px;
            border-radius: 999px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .dock-logo:hover {
            color: var(--accent-primary);
        }

        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0D0D12;
            flex-shrink: 0;
        }

        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .dock-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .dock-menu a:hover {
            color: var(--text-primary);
            background: var(--bg-surface-2);
        }

        .dock-menu a.active {
            color: #0D0D12;
            background: var(--accent-primary);
            font-weight: 600;
        }

        .dock-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 4px;
        }

        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: 999px;
            padding: 6px 14px;
            transition: all var(--transition-fast);
        }

        .dock-search:hover,
        .dock-search:focus-within {
            border-color: var(--accent-primary);
        }

        .dock-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-secondary);
            flex-shrink: 0;
        }

        .dock-search input {
            background: none;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 13px;
            width: 100px;
            padding: 2px 0;
        }

        .dock-search input::placeholder {
            color: var(--text-muted);
        }

        .btn-dock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-primary);
            color: #0D0D12;
            font-weight: 600;
            font-size: 13px;
            padding: 8px 18px;
            border-radius: 999px;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-dock:hover {
            background: #D8FF3A;
            transform: translateY(-1px);
            color: #0D0D12;
        }

        .btn-dock:active {
            transform: scale(0.97);
        }

        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .dock-hamburger:hover {
            border-color: var(--accent-primary);
        }

        .dock-hamburger svg {
            width: 20px;
            height: 20px;
            color: var(--text-primary);
        }

        .mobile-menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 998;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .mobile-menu-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            background: rgba(20, 20, 28, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            display: none;
            flex-direction: column;
            gap: 4px;
            transform: translateY(-10px);
            opacity: 0;
            transition: all var(--transition-base);
        }

        .mobile-menu-panel.open {
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-menu-panel a {
            padding: 14px 16px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-menu-panel a:hover,
        .mobile-menu-panel a.active {
            background: var(--bg-surface-2);
            color: var(--text-primary);
        }

        /* ========== HERO / 指标看板 ========== */
        .hero-section {
            position: relative;
            padding: calc(var(--nav-height) + 72px) 0 72px;
            overflow: hidden;
            min-height: 640px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/a784fb7f481f8b8d.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 18, 0.65) 0%, rgba(13, 13, 18, 0.9) 70%, var(--bg-primary) 100%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 60px;
            align-items: center;
        }

        .hero-left {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-primary-dim);
            border: 1px solid rgba(200, 255, 0, 0.25);
            color: var(--accent-primary);
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            width: fit-content;
        }

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

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.01em;
            color: var(--text-primary);
        }

        .hero-title .accent {
            color: var(--accent-primary);
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
            max-width: 480px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-primary);
            color: #0D0D12;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: #D8FF3A;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 255, 0, 0.2);
            color: #0D0D12;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            font-weight: 500;
            font-size: 15px;
            padding: 14px 26px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: var(--accent-primary-dim);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .hero-kpi-row {
            display: flex;
            gap: 32px;
            padding-top: 8px;
        }

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

        .hero-kpi .value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }

        .hero-kpi .label {
            font-size: 12px;
            color: var(--text-muted);
            letter-spacing: 0.04em;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
            transform: translateY(8px);
        }

        .metrics-dashboard {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .metric-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .metric-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .metric-card .metric-label {
            font-size: 12px;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .metric-card .metric-value {
            font-family: var(--font-mono);
            font-size: 32px;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            line-height: 1.1;
        }

        .metric-card .metric-value.accent-primary {
            color: var(--accent-primary);
        }
        .metric-card .metric-value.accent-secondary {
            color: var(--accent-secondary);
        }
        .metric-card .metric-value.accent-warning {
            color: var(--accent-warning);
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 6px;
            width: fit-content;
        }

        .metric-trend.up {
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }

        .metric-trend.down {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        .metric-card .metric-note {
            font-size: 11px;
            color: var(--text-muted);
        }

        .hero-global-stats {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }

        .hero-global-stats span {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .hero-global-stats .global-num {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--accent-primary);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-pad-y) 0;
            position: relative;
        }

        .section-alt {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-primary);
        }

        .section-title {
            font-size: 30px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-primary);
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            max-width: 640px;
            margin-top: 12px;
        }

        /* ========== 服务矩阵 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .service-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .service-card:nth-child(2) .service-icon {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        .service-card:nth-child(3) .service-icon {
            background: rgba(255, 196, 0, 0.14);
            color: var(--accent-warning);
        }

        .service-card:nth-child(4) .service-icon {
            background: rgba(200, 255, 0, 0.08);
            color: var(--accent-primary);
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .service-card p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }

        .service-card .service-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .service-card .service-link:hover {
            color: var(--accent-primary);
        }

        /* ========== 结果对比 ========== */
        .compare-section .container {
            display: grid;
            grid-template-columns: 1fr 80px 1fr;
            gap: 0;
            align-items: center;
        }

        .compare-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .compare-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
        }

        .compare-card .compare-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .compare-card .compare-badge {
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }

        .compare-card.left .compare-badge {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        .compare-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .compare-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .compare-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 12px;
            background: var(--bg-surface-2);
            border-radius: 8px;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .compare-row .compare-value {
            font-family: var(--font-mono);
            font-weight: 600;
            color: var(--text-primary);
            font-size: 14px;
        }

        .compare-vs {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .vs-badge {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent-primary);
            color: #0D0D12;
            font-weight: 800;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(200, 255, 0, 0.3);
            letter-spacing: 0.02em;
        }

        /* ========== 里程碑 ========== */
        .timeline {
            position: relative;
            padding-left: 36px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-color);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 16px;
        }

        .timeline-item:last-child {
            margin-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -30px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--bg-primary);
            border: 3px solid var(--accent-primary);
            z-index: 1;
        }

        .timeline-item:nth-child(2) .timeline-dot {
            border-color: var(--accent-secondary);
        }
        .timeline-item:nth-child(3) .timeline-dot {
            border-color: var(--accent-warning);
        }
        .timeline-item:nth-child(4) .timeline-dot {
            border-color: var(--accent-primary);
        }

        .timeline-year {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            letter-spacing: 0.05em;
        }

        .timeline-item:nth-child(2) .timeline-year {
            color: var(--accent-secondary);
        }
        .timeline-item:nth-child(3) .timeline-year {
            color: var(--accent-warning);
        }

        .timeline-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--text-primary);
            margin-top: 4px;
        }

        .timeline-desc {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-top: 4px;
            max-width: 520px;
        }

        /* ========== 资讯列表 ========== */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .news-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .news-cover {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: var(--bg-surface-2);
        }

        .news-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-grow: 1;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 6px;
            letter-spacing: 0.03em;
        }

        .badge-primary {
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }

        .badge-secondary {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        .badge-warning {
            background: rgba(255, 196, 0, 0.14);
            color: var(--accent-warning);
        }

        .news-date {
            font-size: 12px;
            color: var(--text-muted);
        }

        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.5;
        }

        .news-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .news-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
            margin-top: auto;
        }

        .news-link:hover {
            color: var(--accent-primary);
        }

        /* ========== 平台保障 ========== */
        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .assurance-item {
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition-base);
        }

        .assurance-item:hover {
            border-color: var(--accent-primary);
            transform: translateY(-2px);
        }

        .assurance-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent-primary);
            margin-bottom: 4px;
        }

        .assurance-item:nth-child(2) .assurance-icon {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }
        .assurance-item:nth-child(3) .assurance-icon {
            background: rgba(255, 196, 0, 0.14);
            color: var(--accent-warning);
        }
        .assurance-item:nth-child(4) .assurance-icon {
            background: rgba(200, 255, 0, 0.08);
            color: var(--accent-primary);
        }

        .assurance-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .assurance-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== 品牌介绍 ========== */
        .brand-section {
            background: linear-gradient(160deg, var(--bg-surface) 0%, var(--bg-primary) 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .brand-layout {
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 48px;
            align-items: start;
        }

        .brand-icon-box {
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 28px 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
            box-shadow: var(--shadow-card);
        }

        .brand-icon-box .big-icon {
            width: 64px;
            height: 64px;
            border-radius: 18px;
            background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: #0D0D12;
            font-weight: 800;
        }

        .brand-icon-box .brand-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .brand-icon-box .brand-stat {
            font-family: var(--font-mono);
            font-size: 15px;
            color: var(--accent-primary);
            font-weight: 600;
        }

        .brand-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .brand-text p {
            font-size: 15px;
            line-height: 2;
            color: var(--text-secondary);
            margin-bottom: 16px;
            max-width: 760px;
        }

        .brand-text p:last-child {
            margin-bottom: 0;
        }

        /* ========== 赛事日历 ========== */
        .calendar-scroll {
            display: flex;
            gap: 14px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color-light) transparent;
        }

        .calendar-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .calendar-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .calendar-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color-light);
            border-radius: 4px;
        }

        .calendar-card {
            min-width: 240px;
            max-width: 260px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 20px;
            scroll-snap-align: start;
            transition: all var(--transition-base);
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .calendar-card:hover {
            border-color: var(--accent-secondary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .calendar-date {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            letter-spacing: 0.04em;
        }

        .calendar-status {
            display: inline-flex;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 6px;
            width: fit-content;
        }

        .calendar-status.upcoming {
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }

        .calendar-status.live {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }

        .calendar-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .calendar-card p {
            font-size: 12.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== 玩家社区 ========== */
        .community-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .community-topics {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 0;
            box-shadow: var(--shadow-card);
        }

        .community-topics h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 8px;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 8px;
            border-radius: 10px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .topic-item:hover {
            background: var(--bg-surface-2);
        }

        .topic-avatar {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--bg-surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .topic-info {
            flex-grow: 1;
            min-width: 0;
        }

        .topic-title {
            font-size: 13.5px;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .topic-meta {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .topic-count {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .community-hot {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }

        .community-hot h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-color);
        }

        .hot-card {
            background: var(--bg-surface-2);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            transition: all var(--transition-fast);
        }

        .hot-card:hover {
            background: var(--bg-surface-3);
        }

        .hot-card .hot-tag {
            font-size: 11px;
            color: var(--accent-secondary);
            font-weight: 500;
            margin-bottom: 4px;
        }

        .hot-card .hot-text {
            font-size: 13.5px;
            color: var(--text-primary);
            line-height: 1.5;
            font-weight: 500;
        }

        .hot-card .hot-stats {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== 快速解答 ========== */
        .quick-qa-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }

        .quick-qa-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .quick-qa-item:hover {
            border-color: var(--accent-primary);
            background: var(--bg-surface-2);
            transform: translateY(-2px);
        }

        .quick-qa-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--accent-primary);
            flex-shrink: 0;
        }

        .quick-qa-item:nth-child(2) .quick-qa-icon {
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }
        .quick-qa-item:nth-child(3) .quick-qa-icon {
            background: rgba(255, 196, 0, 0.14);
            color: var(--accent-warning);
        }

        .quick-qa-item span {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.4;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-color-light);
        }

        .faq-item.open {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px var(--accent-primary-dim);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent-primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--bg-surface-2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-secondary);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            background: var(--accent-primary);
            color: #0D0D12;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding-bottom: 18px;
        }

        .faq-answer p {
            font-size: 13.5px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-left: 3px solid var(--accent-primary);
            padding-left: 14px;
        }

        /* ========== 转化表单 ========== */
        .cta-section {
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/093d3cb35104e030.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-card {
            position: relative;
            z-index: 1;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            max-width: 600px;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
        }

        .cta-card h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            text-align: center;
            margin-bottom: 8px;
        }

        .cta-card .cta-sub {
            font-size: 14px;
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 15px;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            outline: none;
            resize: vertical;
            min-height: 48px;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px var(--accent-primary-dim);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-muted);
        }

        .btn-submit {
            width: 100%;
            background: var(--accent-primary);
            color: #0D0D12;
            font-weight: 600;
            font-size: 15px;
            padding: 14px 20px;
            border-radius: var(--radius-btn);
            border: none;
            transition: all var(--transition-fast);
            cursor: pointer;
            margin-top: 4px;
        }

        .btn-submit:hover {
            background: #D8FF3A;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(200, 255, 0, 0.2);
        }

        .btn-submit:active {
            transform: scale(0.98);
        }

        .form-note {
            font-size: 12px;
            color: var(--text-muted);
            text-align: center;
            margin-top: 12px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-primary);
        }

        .footer-newsletter p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .footer-newsletter-form {
            display: flex;
            gap: 8px;
        }

        .footer-newsletter-form input {
            flex-grow: 1;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 10px 14px;
            font-size: 13px;
            color: var(--text-primary);
            outline: none;
            min-width: 0;
            transition: all var(--transition-fast);
        }

        .footer-newsletter-form input:focus {
            border-color: var(--accent-primary);
        }

        .footer-newsletter-form button {
            background: var(--accent-primary);
            color: #0D0D12;
            font-weight: 600;
            font-size: 13px;
            padding: 10px 16px;
            border-radius: 10px;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .footer-newsletter-form button:hover {
            background: #D8FF3A;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
        }

        .footer-bottom .copyright-domain {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-right {
                transform: translateY(0);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .quick-qa-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-icon-box {
                flex-direction: row;
                justify-content: center;
                text-align: left;
                gap: 16px;
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 48px;
                --nav-height: 56px;
            }

            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .mobile-menu-panel {
                display: flex;
            }

            .hero-section {
                padding-top: calc(var(--nav-height) + 52px);
                min-height: auto;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 14px;
            }
            .metrics-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card .metric-value {
                font-size: 24px;
            }

            .compare-section .container {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .compare-vs {
                display: none;
            }

            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .community-layout {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .quick-qa-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .cta-card {
                padding: 28px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .section-title {
                font-size: 24px;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .dock-logo {
                font-size: 15px;
                padding: 4px 10px 4px 4px;
            }
            .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 12px;
                border-radius: 8px;
            }
            .dock-hamburger {
                width: 36px;
                height: 36px;
            }

            .hero-title {
                font-size: 26px;
                line-height: 1.25;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                padding: 12px 20px;
                font-size: 14px;
            }
            .hero-kpi-row {
                gap: 20px;
                flex-wrap: wrap;
            }
            .metrics-dashboard {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .metric-card .metric-value {
                font-size: 22px;
            }

            .service-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .quick-qa-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .compare-card {
                padding: 20px 16px;
            }
            .brand-icon-box {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .brand-text p {
                font-size: 14px;
                line-height: 1.9;
            }

            .calendar-card {
                min-width: 200px;
            }

            .cta-card h2 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
        }

/* roulang page: category2 */
:root {
  --bg-primary: #0D0D12;
  --bg-surface: #16161E;
  --bg-surface-2: #1F1F2A;
  --bg-surface-3: #24242F;
  --accent-primary: #C8FF00;
  --accent-primary-dim: rgba(200, 255, 0, 0.14);
  --accent-secondary: #FF3D8A;
  --accent-secondary-dim: rgba(255, 61, 138, 0.14);
  --accent-warning: #FFC400;
  --text-primary: #F5F6FA;
  --text-secondary: #9BA0AB;
  --text-muted: #6B7280;
  --border-color: #2A2A35;
  --border-color-light: #32323F;
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
  --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.4);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-btn: 12px;
  --radius-dock: 999px;
  --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", monospace;
  --container-max: 1200px;
  --section-pad-y: 48px;
  --section-pad-y-mobile: 40px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.4s ease;
  --nav-height: 56px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--accent-primary);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 15px;
  color: var(--text-primary);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== FLOATING DOCK NAVIGATION ========== */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 16px;
  pointer-events: none;
}

.dock-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(20, 20, 28, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-dock);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  padding: 6px 8px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.dock-nav::-webkit-scrollbar {
  display: none;
}

.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px 6px 8px;
  border-radius: 999px;
  flex-shrink: 0;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  white-space: nowrap;
}

.dock-logo:hover {
  color: var(--accent-primary);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  color: #0D0D12;
  flex-shrink: 0;
}

.dock-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.dock-menu a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dock-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-surface-2);
}

.dock-menu a.active {
  color: #0D0D12;
  background: var(--accent-primary);
  font-weight: 600;
}

.dock-cta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 4px;
}

.dock-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: 999px;
  padding: 0 12px;
  height: 36px;
}

.dock-search svg {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.dock-search input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  width: 150px;
  font-size: 13px;
}

.dock-search input::placeholder {
  color: var(--text-muted);
}

.dock-search input:focus {
  outline: none;
}

.btn-dock {
  background: var(--accent-primary);
  color: #0D0D12;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
}

.btn-dock:hover {
  background: #d6ff33;
  transform: translateY(-1px);
}

.btn-dock:active {
  transform: scale(0.98);
}

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

.dock-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.dock-hamburger svg {
  width: 18px;
  height: 18px;
}

.dock-hamburger:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* ========== CATEGORY HERO / BREADCRUMB ========== */
.category-hero {
  padding-top: calc(var(--nav-height) + 48px);
  padding-bottom: 32px;
  background: radial-gradient(ellipse at top right, rgba(200, 255, 0, 0.08), transparent 55%), var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(255, 61, 138, 0.06), transparent 65%);
  pointer-events: none;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-secondary);
}

.breadcrumb a:hover {
  color: var(--accent-primary);
}

.breadcrumb .sep {
  color: var(--text-muted);
  user-select: none;
}

.breadcrumb .current {
  color: var(--accent-primary);
  font-weight: 500;
}

.category-hero h1 {
  font-size: 34px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 12px;
}

.category-hero .hero-desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 820px;
}

/* ========== SECTION BASE ========== */
.section {
  padding: var(--section-pad-y) 0;
}

.section + .section {
  border-top: 1px solid var(--border-color);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 26px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.section-header .section-sub {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 520px;
}

.section-header .section-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-primary);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.section-header .section-link:hover {
  color: #d6ff33;
}

/* ========== TOPIC ENTRY / TAGS ========== */
.topic-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.topic-entry-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.topic-entry-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.topic-entry-card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.topic-entry-card:hover::after {
  transform: scaleX(1);
}

.topic-entry-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-primary-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.topic-entry-card:nth-child(2) .topic-entry-icon {
  background: var(--accent-secondary-dim);
}

.topic-entry-card:nth-child(3) .topic-entry-icon {
  background: rgba(255, 196, 0, 0.12);
}

.topic-entry-card:nth-child(4) .topic-entry-icon {
  background: rgba(0, 242, 195, 0.12);
}

.topic-entry-info h3 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 2px;
}

.topic-entry-info p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========== MAIN LIST / GUIDE CARDS ========== */
.guide-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.guide-card {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 14px;
  transition: all var(--transition-base);
  position: relative;
}

.guide-card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.guide-card-thumb {
  width: 240px;
  height: 150px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-surface-2);
  position: relative;
}

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

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

.guide-card-thumb .thumb-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  color: var(--accent-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(200, 255, 0, 0.3);
}

.guide-card-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}

.guide-card-content .guide-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.guide-card-content .guide-tags .tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 500;
}

.tag-line {
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

.tag-version {
  background: var(--accent-secondary-dim);
  color: var(--accent-secondary);
}

.tag-diff {
  background: rgba(255, 196, 0, 0.12);
  color: var(--accent-warning);
}

.guide-card-content h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
}

.guide-card-content h3 a {
  color: var(--text-primary);
}

.guide-card-content h3 a:hover {
  color: var(--accent-primary);
}

.guide-card-content .guide-summary {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.guide-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
}

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

.guide-card-meta .meta-date {
  color: var(--text-secondary);
}

.guide-card-meta .meta-read {
  color: var(--text-muted);
}

.guide-card-action {
  display: flex;
  align-items: center;
}

.guide-card-action a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.guide-card-action a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
}

.view-more-wrap {
  margin-top: 24px;
  text-align: center;
}

.view-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-base);
}

.view-more-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

.view-more-btn:active {
  transform: scale(0.98);
}

/* ========== HOT RANK / DATA SUMMARY ========== */
.hot-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.hot-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all var(--transition-base);
}

.hot-card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.hot-rank {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-primary);
  width: 52px;
  flex-shrink: 0;
  text-align: center;
}

.hot-card:nth-child(2) .hot-rank {
  color: var(--accent-secondary);
}

.hot-card:nth-child(3) .hot-rank {
  color: var(--accent-warning);
}

.hot-info h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 4px;
}

.hot-info .hot-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hot-info .hot-tag {
  display: inline-block;
  margin-top: 6px;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-primary-dim);
  color: var(--accent-primary);
}

/* ========== SPECIAL FEATURED ========== */
.featured-scroll {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
  padding-bottom: 8px;
}

.featured-scroll::-webkit-scrollbar {
  height: 6px;
}

.featured-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.featured-scroll::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 999px;
}

.featured-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  min-width: 280px;
}

.featured-card:hover {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.featured-card-img {
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: var(--bg-surface-2);
  position: relative;
}

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

.featured-card:hover .featured-card-img img {
  transform: scale(1.05);
}

.featured-card-img .featured-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--accent-primary);
  color: #0D0D12;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
}

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

.featured-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 6px;
}

.featured-card-body p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========== SVG ICON ========== */
.icon-svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ========== NEWSLETTER CTA ========== */
.newsletter-band {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.newsletter-band::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(200, 255, 0, 0.08), transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.newsletter-info h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 6px;
}

.newsletter-info p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 420px;
}

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

.newsletter-form input {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-btn);
  padding: 12px 16px;
  font-size: 14px;
  width: 260px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input::placeholder {
  color: var(--text-muted);
}

.newsletter-form input:focus {
  border-color: var(--accent-primary);
}

.newsletter-form button {
  background: var(--accent-primary);
  color: #0D0D12;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.newsletter-form button:hover {
  background: #d6ff33;
  transform: translateY(-1px);
}

.newsletter-form button:active {
  transform: scale(0.98);
}

.newsletter-form button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ========== SUPPORT PANEL / TACTICAL TAGS ========== */
.tactical-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tactical-tag-cloud a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  font-size: 13px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.tactical-tag-cloud a:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
  transform: translateY(-1px);
}

.tactical-tag-cloud a .tag-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg-surface-2);
  padding: 1px 8px;
  border-radius: 999px;
}

/* ========== FAQ ACCORDION ========== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion-item:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-primary-dim);
}

.accordion-item.active {
  border-color: var(--border-color-light);
  box-shadow: var(--shadow-card);
}

.accordion-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: all var(--transition-fast);
}

.accordion-button:hover {
  color: var(--accent-primary);
  background: var(--accent-primary-dim);
}

.accordion-button .accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  color: var(--accent-primary);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.accordion-item.active .accordion-panel {
  max-height: 400px;
}

.accordion-panel-inner {
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.accordion-panel-inner strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 24px;
  margin-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 12px;
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-primary);
}

.footer-logo .logo-mark {
  width: 30px;
  height: 30px;
  font-size: 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0D0D12;
  font-weight: 800;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent-primary);
}

.footer-newsletter p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-newsletter-form {
  display: flex;
  gap: 8px;
}

.footer-newsletter-form input {
  flex: 1;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}

.footer-newsletter-form input:focus {
  border-color: var(--accent-primary);
}

.footer-newsletter-form button {
  background: var(--accent-primary);
  color: #0D0D12;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.footer-newsletter-form button:hover {
  background: #d6ff33;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.copyright-domain {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .topic-entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-card {
    grid-template-columns: 180px 1fr;
    grid-template-rows: auto auto;
  }
  .guide-card-action {
    grid-column: 2;
  }
  .guide-card-thumb {
    width: 180px;
    height: 120px;
    grid-row: 1 / 3;
  }
  .hot-layout {
    grid-template-columns: 1fr;
  }
  .featured-scroll {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .dock-search {
    display: none;
  }
  .dock-menu {
    gap: 2px;
  }
  .dock-menu a {
    padding: 8px 12px;
    font-size: 13px;
  }
  .category-hero h1 {
    font-size: 28px;
  }
  .section {
    padding: var(--section-pad-y-mobile) 0;
  }
  .section-header h2 {
    font-size: 22px;
  }
  .topic-entry-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .topic-entry-card {
    padding: 14px 12px;
    gap: 8px;
  }
  .topic-entry-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .guide-card {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 12px;
  }
  .guide-card-thumb {
    width: 100%;
    height: 160px;
    grid-row: auto;
  }
  .guide-card-action {
    grid-column: auto;
  }
  .featured-scroll {
    grid-template-columns: 1fr;
  }
  .newsletter-band {
    flex-direction: column;
    align-items: flex-start;
  }
  .newsletter-form {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }
  .newsletter-form input {
    width: 100%;
  }
  .newsletter-form button {
    width: 100%;
    text-align: center;
  }
  .newsletter-info {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .dock-hamburger {
    display: flex;
  }
  .dock-menu {
    display: none;
  }
  .dock-cta .btn-dock {
    display: none;
  }
  .dock-menu.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 58px;
    left: 16px;
    right: 16px;
    background: rgba(20, 20, 28, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 16px;
    gap: 6px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
  }
  .dock-menu.mobile-open a {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    text-align: center;
  }
  .dock-nav {
    position: relative;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .topic-entry-grid {
    grid-template-columns: 1fr;
  }
  .category-hero h1 {
    font-size: 24px;
  }
  .category-hero .hero-desc {
    font-size: 14px;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .guide-card-content h3 {
    font-size: 16px;
  }
  .hot-card {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }
  .hot-rank {
    font-size: 24px;
    width: auto;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* roulang page: category1 */
:root {
      --bg-primary: #0D0D12;
      --bg-surface: #16161E;
      --bg-surface-2: #1F1F2A;
      --bg-surface-3: #24242F;
      --accent-primary: #C8FF00;
      --accent-primary-dim: rgba(200, 255, 0, 0.14);
      --accent-secondary: #FF3D8A;
      --accent-secondary-dim: rgba(255, 61, 138, 0.14);
      --accent-warning: #FFC400;
      --text-primary: #F5F6FA;
      --text-secondary: #9BA0AB;
      --text-muted: #6B7280;
      --border-color: #2A2A35;
      --border-color-light: #32323F;
      --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
      --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
      --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.4);
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --radius-btn: 12px;
      --radius-dock: 999px;
      --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
      --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", monospace;
      --container-max: 1200px;
      --section-pad-y: 48px;
      --section-pad-y-mobile: 40px;
      --transition-fast: 0.2s ease;
      --transition-base: 0.3s ease;
      --transition-slow: 0.4s ease;
      --nav-height: 56px;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      text-rendering: optimizeLegibility;
    }

    body {
      font-family: var(--font-sans);
      background-color: var(--bg-primary);
      color: var(--text-primary);
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
      min-height: 100vh;
      margin: 0;
      padding-top: calc(var(--nav-height) + 24px);
    }

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

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

    a:hover {
      color: var(--accent-primary);
    }

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
      color: inherit;
    }

    input, textarea, select {
      font-family: inherit;
      font-size: 15px;
      color: var(--text-primary);
    }

    .container {
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }

    .row {
      display: flex;
      flex-wrap: wrap;
      margin: -12px;
    }

    .col {
      flex: 1 0 0%;
      padding: 12px;
    }

    .col-lg-3 {
      flex: 0 0 auto;
      width: 25%;
      padding: 12px;
    }

    .col-lg-4 {
      flex: 0 0 auto;
      width: 33.3333%;
      padding: 12px;
    }

    .col-lg-6 {
      flex: 0 0 auto;
      width: 50%;
      padding: 12px;
    }

    .col-lg-8 {
      flex: 0 0 auto;
      width: 66.6667%;
      padding: 12px;
    }

    .col-md-6 {
      flex: 0 0 auto;
      width: 50%;
      padding: 12px;
    }

    .col-sm-12 {
      flex: 0 0 auto;
      width: 100%;
      padding: 12px;
    }

    /* ========== FLOATING DOCK NAVIGATION ========== */
    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 1000;
      display: flex;
      justify-content: center;
      padding: 0 16px;
      pointer-events: none;
    }

    .dock-nav {
      pointer-events: auto;
      display: flex;
      align-items: center;
      gap: 8px;
      background: rgba(20, 20, 28, 0.78);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-dock);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      padding: 6px 8px;
      max-width: 100%;
      overflow-x: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }

    .dock-nav::-webkit-scrollbar {
      display: none;
    }

    .dock-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px 16px 6px 8px;
      border-radius: 999px;
      flex-shrink: 0;
      font-weight: 700;
      font-size: 17px;
      letter-spacing: 0.02em;
      color: var(--text-primary);
      white-space: nowrap;
    }

    .dock-logo:hover {
      color: var(--accent-primary);
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 15px;
      color: #0D0D12;
      flex-shrink: 0;
    }

    .dock-menu {
      display: flex;
      align-items: center;
      gap: 4px;
      flex-shrink: 0;
    }

    .dock-menu a {
      display: inline-flex;
      align-items: center;
      padding: 8px 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    .dock-menu a:hover {
      color: var(--text-primary);
      background: var(--bg-surface-2);
    }

    .dock-menu a.active {
      color: #0D0D12;
      background: var(--accent-primary);
      font-weight: 600;
    }

    .dock-cta {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: 4px;
    }

    .dock-search {
      display: flex;
      align-items: center;
      background: var(--bg-surface-2);
      border: 1px solid var(--border-color);
      border-radius: 999px;
      padding: 5px 12px;
      gap: 8px;
      width: 200px;
    }

    .dock-search svg {
      width: 16px;
      height: 16px;
      color: var(--text-muted);
      flex-shrink: 0;
    }

    .dock-search input {
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-primary);
      font-size: 13px;
      width: 100%;
    }

    .dock-search input::placeholder {
      color: var(--text-muted);
    }

    .btn-dock {
      background: var(--accent-primary);
      color: #0D0D12;
      padding: 8px 16px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 13px;
      white-space: nowrap;
      transition: all var(--transition-fast);
      border: 1px solid var(--accent-primary);
    }

    .btn-dock:hover {
      background: #DAFF33;
      color: #0D0D12;
      transform: translateY(-1px);
    }

    .dock-hamburger {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-surface-2);
      border: 1px solid var(--border-color);
      color: var(--text-primary);
      transition: all var(--transition-fast);
    }

    .dock-hamburger svg {
      width: 20px;
      height: 20px;
    }

    /* ========== HERO ========== */
    .page-hero {
      position: relative;
      padding: 56px 0 40px;
      border-bottom: 1px solid var(--border-color);
      background-image: linear-gradient(180deg, rgba(13, 13, 18, 0.86) 0%, rgba(13, 13, 18, 0.92) 100%), url('/assets/images/a784fb7f481f8b8d.webp');
      background-size: cover;
      background-position: center;
      color: var(--text-primary);
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .breadcrumb a {
      color: var(--text-secondary);
      transition: color var(--transition-fast);
    }

    .breadcrumb a:hover {
      color: var(--accent-primary);
    }

    .breadcrumb-sep {
      color: var(--text-muted);
    }

    .breadcrumb-current {
      color: var(--accent-primary);
      font-weight: 500;
    }

    .page-hero h1 {
      font-size: 40px;
      font-weight: 800;
      line-height: 1.2;
      margin: 0 0 12px;
      letter-spacing: 0.02em;
    }

    .page-hero p {
      font-size: 17px;
      color: var(--text-secondary);
      max-width: 680px;
      margin: 0;
      line-height: 1.8;
    }

    /* ========== SECTIONS ========== */
    .section {
      padding: var(--section-pad-y) 0;
      position: relative;
    }

    .section-alt {
      background: var(--bg-surface);
    }

    .section-header {
      margin-bottom: 28px;
    }

    .section-header h2 {
      font-size: 28px;
      font-weight: 700;
      line-height: 1.3;
      margin: 0 0 8px;
      letter-spacing: 0.01em;
    }

    .section-header p {
      font-size: 15px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.7;
    }

    /* ========== CHANNEL CARDS ========== */
    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .channel-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 20px;
      transition: all var(--transition-base);
      display: block;
    }

    .channel-card:hover {
      border-color: var(--accent-primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
      color: var(--text-primary);
    }

    .channel-card-icon {
      font-size: 24px;
      margin-bottom: 12px;
      color: var(--accent-primary);
    }

    .channel-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin: 0 0 6px;
      line-height: 1.4;
    }

    .channel-card p {
      font-size: 14px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.6;
    }

    /* ========== NEWS LIST ========== */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .news-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all var(--transition-base);
      display: flex;
      flex-direction: column;
    }

    .news-card:hover {
      transform: translateY(-2px);
      border-color: var(--accent-primary);
      box-shadow: var(--shadow-card-hover);
    }

    .news-card-img {
      position: relative;
      aspect-ratio: 16/9;
      overflow: hidden;
      background: var(--bg-surface-2);
    }

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

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

    .news-card-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .news-card-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
      flex-wrap: wrap;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 500;
      line-height: 1.4;
      white-space: nowrap;
    }

    .badge-news {
      background: var(--accent-primary-dim);
      color: var(--accent-primary);
      border: 1px solid rgba(200, 255, 0, 0.3);
    }

    .badge-hot {
      background: var(--accent-secondary-dim);
      color: var(--accent-secondary);
      border: 1px solid rgba(255, 61, 138, 0.3);
    }

    .badge-warning {
      background: rgba(255, 196, 0, 0.14);
      color: var(--accent-warning);
      border: 1px solid rgba(255, 196, 0, 0.3);
    }

    .news-date {
      font-size: 13px;
      color: var(--text-muted);
    }

    .news-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin: 0 0 8px;
      line-height: 1.4;
      letter-spacing: 0.01em;
    }

    .news-card p {
      font-size: 14px;
      color: var(--text-secondary);
      margin: 0 0 14px;
      line-height: 1.7;
      flex: 1;
    }

    .news-card-link {
      align-self: flex-start;
      font-size: 14px;
      font-weight: 500;
      color: var(--accent-primary);
      transition: all var(--transition-fast);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .news-card-link:hover {
      color: var(--accent-secondary);
      text-decoration: none;
    }

    .btn-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 24px;
      padding: 10px 22px;
      border: 1px solid var(--border-color-light);
      border-radius: var(--radius-btn);
      font-size: 14px;
      font-weight: 500;
      color: var(--text-secondary);
      background: var(--bg-surface-2);
      transition: all var(--transition-fast);
    }

    .btn-more:hover {
      border-color: var(--accent-primary);
      color: var(--accent-primary);
      background: var(--accent-primary-dim);
    }

    /* ========== HEAT RANK ========== */
    .heat-rank {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 24px;
    }

    .heat-item {
      display: flex;
      align-items: center;
      gap: 16px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-color);
    }

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

    .heat-rank-num {
      font-family: var(--font-mono);
      font-size: 22px;
      font-weight: 700;
      color: var(--accent-primary);
      min-width: 36px;
      text-align: center;
    }

    .heat-rank-num.secondary {
      color: var(--accent-secondary);
    }

    .heat-rank-num.warning {
      color: var(--accent-warning);
    }

    .heat-info {
      flex: 1;
    }

    .heat-info h3 {
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 4px;
      line-height: 1.4;
    }

    .heat-info p {
      font-size: 13px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.5;
    }

    .heat-trend {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }

    .trend-up {
      color: var(--accent-primary);
    }

    .trend-down {
      color: var(--accent-warning);
    }

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

    .schedule-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 16px;
      transition: all var(--transition-base);
    }

    .schedule-card:hover {
      border-color: var(--accent-primary);
      transform: translateY(-1px);
    }

    .schedule-date {
      font-family: var(--font-mono);
      font-size: 14px;
      font-weight: 700;
      color: var(--accent-primary);
      min-width: 64px;
      text-align: center;
      background: var(--accent-primary-dim);
      border-radius: var(--radius-sm);
      padding: 8px 10px;
    }

    .schedule-info {
      flex: 1;
    }

    .schedule-info h3 {
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 4px;
      line-height: 1.4;
    }

    .schedule-info p {
      font-size: 13px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.5;
    }

    .schedule-status {
      font-size: 12px;
      font-weight: 500;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--bg-surface-2);
      border: 1px solid var(--border-color);
      color: var(--text-secondary);
      white-space: nowrap;
    }

    .schedule-status.live {
      background: var(--accent-primary-dim);
      color: var(--accent-primary);
      border-color: rgba(200, 255, 0, 0.3);
    }

    .schedule-status.upcoming {
      background: var(--accent-secondary-dim);
      color: var(--accent-secondary);
      border-color: rgba(255, 61, 138, 0.3);
    }

    /* ========== TOPICS ========== */
    .topics-scroll {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 8px;
      scrollbar-width: thin;
      scrollbar-color: var(--border-color) transparent;
    }

    .topics-scroll::-webkit-scrollbar {
      height: 6px;
    }

    .topics-scroll::-webkit-scrollbar-thumb {
      background: var(--border-color);
      border-radius: 999px;
    }

    .topic-card {
      flex: 0 0 260px;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all var(--transition-base);
    }

    .topic-card:hover {
      border-color: var(--accent-primary);
      transform: translateY(-2px);
      box-shadow: var(--shadow-card);
    }

    .topic-card-img {
      aspect-ratio: 16/9;
      overflow: hidden;
      background: var(--bg-surface-2);
    }

    .topic-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .topic-card-body {
      padding: 14px;
    }

    .topic-card h3 {
      font-size: 16px;
      font-weight: 600;
      margin: 0 0 6px;
      line-height: 1.4;
    }

    .topic-card p {
      font-size: 13px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.6;
    }

    /* ========== CTA ========== */
    .cta-bar {
      background: var(--bg-surface-2);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }

    .cta-bar-text h2 {
      font-size: 22px;
      font-weight: 700;
      margin: 0 0 6px;
      line-height: 1.3;
    }

    .cta-bar-text p {
      font-size: 14px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.6;
    }

    .cta-form {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      min-width: 260px;
    }

    .cta-form input {
      flex: 1;
      min-width: 200px;
      background: var(--bg-primary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-btn);
      padding: 10px 14px;
      color: var(--text-primary);
      font-size: 14px;
      outline: none;
      transition: all var(--transition-fast);
    }

    .cta-form input:focus {
      border-color: var(--accent-primary);
      box-shadow: 0 0 0 2px var(--accent-primary-dim);
    }

    .btn-primary-custom {
      background: var(--accent-primary);
      color: #0D0D12;
      padding: 10px 22px;
      border-radius: var(--radius-btn);
      font-weight: 600;
      font-size: 14px;
      border: 1px solid var(--accent-primary);
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    .btn-primary-custom:hover {
      background: #DAFF33;
      color: #0D0D12;
      transform: translateY(-1px);
    }

    .btn-primary-custom:active {
      transform: scale(0.98);
    }

    /* ========== FAQ ========== */
    .faq-list {
      max-width: 780px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: all var(--transition-base);
    }

    .faq-item.open {
      border-color: var(--accent-primary);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-size: 16px;
      font-weight: 600;
      color: var(--text-primary);
      text-align: left;
      transition: all var(--transition-fast);
      cursor: pointer;
    }

    .faq-question:hover {
      color: var(--accent-primary);
    }

    .faq-question-icon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg-surface-3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--text-secondary);
      transition: all var(--transition-base);
      flex-shrink: 0;
    }

    .faq-item.open .faq-question-icon {
      background: var(--accent-primary);
      color: #0D0D12;
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height var(--transition-base);
      padding: 0 20px;
    }

    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 20px 18px;
    }

    .faq-answer p {
      font-size: 15px;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.8;
    }

    /* ========== FOOTER ========== */
    .site-footer {
      background: var(--bg-surface);
      border-top: 1px solid var(--border-color);
      padding: 48px 0 24px;
      margin-top: 48px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      margin-bottom: 32px;
    }

    .footer-brand .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 18px;
      color: var(--text-primary);
      margin-bottom: 14px;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
      margin: 0;
      max-width: 360px;
    }

    .footer-col h4 {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-primary);
      margin: 0 0 14px;
    }

    .footer-col a {
      display: block;
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 10px;
      transition: color var(--transition-fast);
    }

    .footer-col a:hover {
      color: var(--accent-primary);
    }

    .footer-newsletter p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
      margin: 0 0 14px;
    }

    .footer-newsletter-form {
      display: flex;
      gap: 8px;
    }

    .footer-newsletter-form input {
      flex: 1;
      min-width: 0;
      background: var(--bg-primary);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      font-size: 14px;
      color: var(--text-primary);
      outline: none;
      transition: border-color var(--transition-fast);
    }

    .footer-newsletter-form input:focus {
      border-color: var(--accent-primary);
    }

    .footer-newsletter-form button {
      background: var(--accent-primary);
      color: #0D0D12;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      border: 1px solid var(--accent-primary);
      transition: all var(--transition-fast);
      white-space: nowrap;
    }

    .footer-newsletter-form button:hover {
      background: #DAFF33;
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .footer-bottom p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }

    .copyright-domain {
      font-family: var(--font-mono);
      font-size: 13px;
      color: var(--text-muted);
    }

    /* ========== MOBILE MENU ========== */
    .mobile-menu-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(13, 13, 18, 0.8);
      z-index: 998;
      opacity: 0;
      transition: opacity var(--transition-base);
    }

    .mobile-menu-overlay.active {
      display: block;
      opacity: 1;
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 80px;
      left: 16px;
      right: 16px;
      z-index: 999;
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 16px;
      box-shadow: var(--shadow-lg);
      transform: translateY(-12px);
      opacity: 0;
      transition: all var(--transition-base);
      pointer-events: none;
    }

    .mobile-menu.active {
      display: block;
      transform: translateY(0);
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-menu a {
      display: block;
      padding: 12px 16px;
      border-radius: var(--radius-md);
      font-size: 16px;
      font-weight: 500;
      color: var(--text-secondary);
      transition: all var(--transition-fast);
    }

    .mobile-menu a:hover {
      background: var(--bg-surface-2);
      color: var(--text-primary);
    }

    .mobile-menu a.active {
      background: var(--accent-primary-dim);
      color: var(--accent-primary);
      font-weight: 600;
    }

    /* ========== RESPONSIVE ========== */
    @media (max-width: 1024px) {
      .dock-cta {
        display: none;
      }

      .col-lg-3,
      .col-lg-4,
      .col-lg-6,
      .col-lg-8 {
        width: 50%;
      }

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

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

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

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

      .dock-hamburger {
        display: flex;
      }

      .dock-nav {
        justify-content: space-between;
        border-radius: 24px;
        padding: 6px 12px;
      }

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

      .col-lg-3,
      .col-lg-4,
      .col-lg-6,
      .col-lg-8,
      .col-md-6 {
        width: 100%;
      }

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

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

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

      .cta-bar {
        flex-direction: column;
        align-items: stretch;
      }

      .cta-form {
        min-width: 0;
      }
    }

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

      .page-hero {
        padding: 40px 0 28px;
      }

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

      .section {
        padding: 32px 0;
      }

      .section-header h2 {
        font-size: 24px;
      }

      .heat-item {
        flex-wrap: wrap;
        gap: 10px;
      }

      .heat-rank-num {
        min-width: 30px;
        font-size: 18px;
      }

      .schedule-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }

      .schedule-date {
        min-width: auto;
      }
    }

/* roulang page: category3 */
:root {
            --bg-primary: #0D0D12;
            --bg-surface: #16161E;
            --bg-surface-2: #1F1F2A;
            --bg-surface-3: #24242F;
            --accent-primary: #C8FF00;
            --accent-primary-dim: rgba(200, 255, 0, 0.14);
            --accent-secondary: #FF3D8A;
            --accent-secondary-dim: rgba(255, 61, 138, 0.14);
            --accent-warning: #FFC400;
            --text-primary: #F5F6FA;
            --text-secondary: #9BA0AB;
            --text-muted: #6B7280;
            --border-color: #2A2A35;
            --border-color-light: #32323F;
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-btn: 12px;
            --radius-dock: 999px;
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", monospace;
            --container-max: 1200px;
            --section-pad-y: 48px;
            --section-pad-y-mobile: 32px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 56px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding-top: 80px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-primary);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
            color: var(--text-primary);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== FLOATING DOCK NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(20, 20, 28, 0.78);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-dock);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            padding: 6px 8px;
            max-width: 100%;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .dock-nav::-webkit-scrollbar {
            display: none;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 16px 6px 8px;
            border-radius: 999px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .dock-logo:hover {
            color: var(--accent-primary);
        }
        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0D0D12;
            flex-shrink: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .dock-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--text-primary);
            background: var(--bg-surface-2);
        }
        .dock-menu a.active {
            color: #0D0D12;
            background: var(--accent-primary);
            font-weight: 600;
        }
        .dock-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 4px;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 999px;
            padding: 6px 12px;
            min-width: 160px;
        }
        .dock-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .dock-search input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 13px;
            color: var(--text-primary);
            width: 100%;
        }
        .dock-search input::placeholder {
            color: var(--text-muted);
        }
        .btn-dock {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            border-radius: 999px;
            background: var(--accent-primary);
            color: #0D0D12;
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .btn-dock:hover {
            background: #d9ff2e;
            transform: translateY(-1px);
            color: #0D0D12;
        }
        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            pointer-events: auto;
        }
        .dock-hamburger svg {
            width: 20px;
            height: 20px;
            color: var(--text-primary);
        }

        /* ========== BREADCRUMB HERO ========== */
        .breadcrumb-hero {
            padding: 28px 0 20px;
            background: var(--bg-primary);
            border-bottom: 1px solid var(--border-color);
            position: relative;
            overflow: hidden;
        }
        .breadcrumb-hero::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -20px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(200, 255, 0, 0.06), transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .breadcrumb-hero .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-primary);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 11px;
        }
        .breadcrumb .current {
            color: var(--accent-primary);
            font-weight: 500;
        }
        .breadcrumb-hero h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 10px;
            letter-spacing: 0.01em;
        }
        .breadcrumb-hero .hero-sub {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0;
            line-height: 1.7;
        }
        .hero-mini-stats {
            display: flex;
            gap: 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .hero-mini-stats span {
            font-size: 13px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-mini-stats .num {
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 15px;
            color: var(--accent-primary);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: var(--section-pad-y) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-header {
            margin-bottom: 28px;
        }
        .section-header h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 8px;
            line-height: 1.3;
            letter-spacing: 0.01em;
        }
        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
            max-width: 680px;
        }
        .section-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-primary);
            background: var(--accent-primary-dim);
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        /* ========== RANKING TABS (分类入口) ========== */
        .ranking-tabs-section {
            padding: 24px 0 20px;
        }
        .tabs-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        .tab-card {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .tab-card:hover {
            border-color: var(--accent-primary);
            color: var(--text-primary);
            background: var(--bg-surface-2);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .tab-card.active-tab {
            border-color: var(--accent-primary);
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
            font-weight: 600;
        }
        .tab-card .tab-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 700;
            background: var(--bg-surface-3);
            color: var(--accent-primary);
        }
        .tab-card.active-tab .tab-icon {
            background: var(--accent-primary);
            color: #0D0D12;
        }

        /* ========== TEAM RANKINGS (主体列表) ========== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 14px 18px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .rank-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .rank-item .rank-number {
            font-family: var(--font-mono);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-muted);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
        }
        .rank-item:nth-child(1) .rank-number {
            color: var(--accent-warning);
            font-size: 28px;
        }
        .rank-item:nth-child(2) .rank-number {
            color: #E0E0E0;
            font-size: 26px;
        }
        .rank-item:nth-child(3) .rank-number {
            color: #CD7F32;
            font-size: 25px;
        }
        .rank-item .rank-thumb {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-surface-3);
            border: 1px solid var(--border-color);
        }
        .rank-item .rank-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .rank-item .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-item .rank-info h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            line-height: 1.4;
        }
        .rank-item .rank-info .rank-meta {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .rank-item .rank-stats {
            display: flex;
            gap: 20px;
            flex-shrink: 0;
            align-items: center;
        }
        .rank-stat {
            text-align: center;
        }
        .rank-stat .stat-label {
            font-size: 11px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            display: block;
            margin-bottom: 2px;
        }
        .rank-stat .stat-value {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
        }
        .rank-stat .stat-value.highlight {
            color: var(--accent-primary);
        }
        .rank-stat .stat-value.negative {
            color: var(--accent-secondary);
        }
        .trend-up {
            color: var(--accent-primary);
            font-size: 12px;
            font-family: var(--font-mono);
        }
        .trend-down {
            color: var(--accent-secondary);
            font-size: 12px;
            font-family: var(--font-mono);
        }
        .rank-item .rank-link {
            flex-shrink: 0;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .rank-item .rank-link:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
        }
        .view-more-row {
            display: flex;
            justify-content: center;
            margin-top: 18px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border-color);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .btn-outline:hover {
            border-color: var(--accent-primary);
            color: var(--accent-primary);
            background: var(--accent-primary-dim);
        }

        /* ========== HOT PLAYER RANKINGS ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .hot-player-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 18px;
            transition: all var(--transition-base);
        }
        .hot-player-card:hover {
            border-color: var(--accent-secondary);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }
        .hot-player-card .player-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .hot-player-card .player-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-surface-3);
            border: 2px solid var(--accent-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--accent-secondary);
            flex-shrink: 0;
        }
        .hot-player-card .player-name {
            font-size: 16px;
            font-weight: 600;
            margin: 0;
        }
        .hot-player-card .player-role {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
        }
        .hot-player-card .player-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }
        .hot-player-card .player-stat {
            text-align: center;
            background: var(--bg-surface-2);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
        }
        .hot-player-card .player-stat .ps-label {
            font-size: 10px;
            color: var(--text-muted);
            display: block;
            margin-bottom: 3px;
        }
        .hot-player-card .player-stat .ps-value {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--accent-primary);
        }
        .hot-player-card .player-stat .ps-value.hot {
            color: var(--accent-secondary);
        }

        /* ========== FEATURED TOPICS ========== */
        .topics-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .topic-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .topic-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .topic-card .topic-img {
            height: 160px;
            overflow: hidden;
            position: relative;
            background: var(--bg-surface-3);
        }
        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-img img {
            transform: scale(1.05);
        }
        .topic-card .topic-body {
            padding: 16px;
        }
        .topic-card .topic-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
            display: inline-block;
            margin-bottom: 8px;
        }
        .topic-card h3 {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 6px;
            line-height: 1.4;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== DATA SUMMARY ========== */
        .data-summary-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 10px;
        }
        .ds-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 12px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .ds-card:hover {
            border-color: var(--accent-primary);
            background: var(--bg-surface-2);
        }
        .ds-card .ds-value {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--accent-primary);
            display: block;
            margin-bottom: 4px;
        }
        .ds-card .ds-label {
            font-size: 11px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }
        .ds-card .ds-change {
            font-size: 11px;
            font-family: var(--font-mono);
            margin-top: 4px;
            display: block;
        }

        /* ========== SUBSCRIPTION CTA ========== */
        .sub-cta {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-xl);
            padding: 28px 32px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: space-between;
        }
        .sub-cta .sub-info h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 6px;
        }
        .sub-cta .sub-info p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
        }
        .sub-cta .sub-form {
            display: flex;
            gap: 10px;
            flex-shrink: 0;
        }
        .sub-cta .sub-form input {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 14px;
            outline: none;
            width: 240px;
            transition: border-color var(--transition-fast);
        }
        .sub-cta .sub-form input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(200, 255, 0, 0.1);
        }
        .sub-cta .sub-form input::placeholder {
            color: var(--text-muted);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            background: var(--accent-primary);
            color: #0D0D12;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #d9ff2e;
            transform: translateY(-1px);
            color: #0D0D12;
        }
        .btn-primary:active {
            transform: scale(0.98);
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-color-light);
        }
        .faq-item.active {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(200, 255, 0, 0.08);
        }
        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 18px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            background: none;
            border: none;
            font-family: inherit;
        }
        .faq-item .faq-question:hover {
            color: var(--accent-primary);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-surface-3);
            font-size: 16px;
            font-weight: 700;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .faq-item.active .faq-icon {
            background: var(--accent-primary);
            color: #0D0D12;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 18px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 18px 16px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            padding: 40px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 28px;
            margin-bottom: 28px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 17px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            margin: 0 0 12px;
            color: var(--text-primary);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-primary);
        }
        .footer-newsletter p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0 0 10px;
        }
        .footer-newsletter-form {
            display: flex;
            gap: 8px;
        }
        .footer-newsletter-form input {
            flex: 1;
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            font-size: 13px;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .footer-newsletter-form input:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px rgba(200, 255, 0, 0.08);
        }
        .footer-newsletter-form button {
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            background: var(--accent-primary);
            color: #0D0D12;
            font-size: 13px;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .footer-newsletter-form button:hover {
            background: #d9ff2e;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 16px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .footer-bottom .copyright-domain {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .tabs-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topics-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-summary-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 72px;
            }
            .dock-menu {
                display: none;
            }
            .dock-cta {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .rallit-menu-open .dock-menu {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 60px;
                left: 16px;
                right: 16px;
                background: rgba(20, 20, 28, 0.95);
                backdrop-filter: blur(14px);
                border: 1px solid var(--border-color);
                border-radius: var(--radius-lg);
                padding: 12px;
                gap: 4px;
                z-index: 1001;
            }
            .rallit-menu-open .dock-menu a {
                width: 100%;
                padding: 12px 16px;
                text-align: left;
                border-radius: var(--radius-sm);
            }
            .rallit-menu-open .dock-cta {
                display: flex;
                flex-direction: column;
                gap: 8px;
                padding: 8px 0;
            }
            .breadcrumb-hero h1 {
                font-size: 26px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 12px;
                padding: 12px 14px;
            }
            .rank-item .rank-stats {
                width: 100%;
                justify-content: space-between;
                gap: 8px;
                border-top: 1px solid var(--border-color);
                padding-top: 10px;
            }
            .rank-item .rank-link {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .topics-scroll {
                grid-template-columns: 1fr;
            }
            .data-summary-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .sub-cta {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .sub-cta .sub-form {
                width: 100%;
                flex-direction: column;
            }
            .sub-cta .sub-form input {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: var(--section-pad-y-mobile) 0;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .tabs-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .tab-card {
                padding: 10px 12px;
                font-size: 13px;
            }
            .data-summary-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .ds-card {
                padding: 10px 8px;
            }
            .ds-card .ds-value {
                font-size: 18px;
            }
            .sub-cta {
                padding: 16px;
            }
            .hero-mini-stats {
                gap: 12px;
            }
            .rank-item .rank-info h3 {
                font-size: 14px;
            }
            .rank-item .rank-thumb {
                width: 44px;
                height: 44px;
            }
            .rank-item .rank-number {
                font-size: 20px;
                width: 32px;
            }
            .rank-stat .stat-value {
                font-size: 15px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0D0D12;
            --bg-surface: #16161E;
            --bg-surface-2: #1F1F2A;
            --bg-surface-3: #24242F;
            --accent-primary: #C8FF00;
            --accent-primary-dim: rgba(200, 255, 0, 0.14);
            --accent-secondary: #FF3D8A;
            --accent-secondary-dim: rgba(255, 61, 138, 0.14);
            --accent-warning: #FFC400;
            --text-primary: #F5F6FA;
            --text-secondary: #9BA0AB;
            --text-muted: #6B7280;
            --border-color: #2A2A35;
            --border-color-light: #32323F;
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.35);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.4);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-btn: 12px;
            --radius-dock: 999px;
            --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
            --font-mono: "JetBrains Mono", "Roboto Mono", "SFMono-Regular", monospace;
            --container-max: 1200px;
            --section-pad-y: 48px;
            --section-pad-y-mobile: 32px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.4s ease;
            --nav-height: 56px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-size: 16px;
            line-height: 1.75;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-primary);
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
            transition: all var(--transition-fast);
        }
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: 15px;
            color: var(--text-primary);
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            width: 100%;
        }
        input:focus,
        textarea:focus,
        select:focus {
            border-color: var(--accent-primary);
            box-shadow: 0 0 0 3px var(--accent-primary-dim);
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== FLOATING DOCK NAVIGATION ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(20, 20, 28, 0.78);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-dock);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            padding: 6px 8px;
            max-width: 100%;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .dock-nav::-webkit-scrollbar {
            display: none;
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 16px 6px 8px;
            border-radius: 999px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 17px;
            letter-spacing: 0.02em;
            color: var(--text-primary);
            white-space: nowrap;
        }
        .dock-logo:hover {
            color: var(--accent-primary);
        }
        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 15px;
            color: #0D0D12;
            flex-shrink: 0;
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .dock-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .dock-menu a:hover {
            color: var(--text-primary);
            background: var(--bg-surface-2);
        }
        .dock-menu a.active {
            color: #0D0D12;
            background: var(--accent-primary);
            font-weight: 600;
        }
        .dock-cta {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 4px;
        }
        .dock-search {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-surface-2);
            border-radius: 999px;
            padding: 5px 12px;
            border: 1px solid var(--border-color);
            transition: border-color var(--transition-fast);
        }
        .dock-search:focus-within {
            border-color: var(--accent-primary);
        }
        .dock-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .dock-search input {
            background: transparent;
            border: none;
            padding: 3px 0;
            font-size: 13px;
            color: var(--text-primary);
            width: 160px;
            outline: none;
            box-shadow: none;
            border-radius: 0;
        }
        .dock-search input::placeholder {
            color: var(--text-muted);
        }
        .btn-dock {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 600;
            color: #0D0D12;
            background: var(--accent-primary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }
        .btn-dock:hover {
            background: #d8ff4a;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(200, 255, 0, 0.28);
            color: #0D0D12;
        }
        .btn-dock:active {
            transform: scale(0.98);
        }
        .btn-dock:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .dock-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            flex-shrink: 0;
            color: var(--text-primary);
        }
        .dock-hamburger svg {
            width: 20px;
            height: 20px;
        }
        .dock-hamburger:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 2px;
        }

        /* ========== MOBILE OVERLAY MENU ========== */
        .mobile-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 18, 0.96);
            z-index: 999;
            display: flex;
            flex-direction: column;
            padding: 100px 24px 40px;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition-base), visibility var(--transition-base);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .mobile-overlay.open {
            opacity: 1;
            visibility: visible;
        }
        .mobile-overlay a {
            font-size: 20px;
            font-weight: 600;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .mobile-overlay a:hover {
            color: var(--accent-primary);
        }
        .mobile-overlay a.active {
            color: var(--accent-primary);
        }
        .mobile-overlay .mobile-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-surface-2);
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
        }
        .mobile-overlay .mobile-close svg {
            width: 22px;
            height: 22px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding-top: 88px;
            padding-bottom: 0;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }
        .breadcrumb-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 260px;
            background: radial-gradient(ellipse at 50% -30%, rgba(200, 255, 0, 0.06) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        .breadcrumb-section .container {
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-primary);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--accent-primary);
            font-weight: 500;
        }

        /* ========== CATEGORY HERO ========== */
        .category-hero {
            padding: 24px 0 40px;
            background: var(--bg-primary);
            position: relative;
            z-index: 1;
        }
        .category-hero .hero-content {
            max-width: 800px;
        }
        .category-hero h1 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            margin: 0 0 16px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .category-hero h1 .highlight {
            color: var(--accent-primary);
        }
        .category-hero .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
            max-width: 680px;
        }

        /* ========== SECTION GENERAL ========== */
        .section {
            padding: var(--section-pad-y) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .section-title {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 8px;
            color: var(--text-primary);
            letter-spacing: -0.005em;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 32px;
            max-width: 640px;
        }
        .section-header {
            display: flex;
            flex-wrap: wrap;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
        }
        .section-header .section-title {
            margin-bottom: 0;
        }
        .section-header .section-subtitle {
            margin-bottom: 0;
        }

        /* ========== CATEGORY ENTRY CARDS ========== */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .entry-card {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px 18px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .entry-card:hover {
            border-color: var(--accent-primary);
            background: var(--bg-surface-2);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .entry-card .entry-icon {
            width: 40px;
            height: 40px;
            min-width: 40px;
            border-radius: var(--radius-md);
            background: var(--accent-primary-dim);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            flex-shrink: 0;
        }
        .entry-card .entry-text {
            display: flex;
            flex-direction: column;
        }
        .entry-card .entry-text span:first-child {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .entry-card .entry-text span:last-child {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== COMMUNITY POST LIST ========== */
        .post-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .post-item {
            display: flex;
            gap: 18px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 16px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .post-item:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .post-item .post-thumb {
            width: 120px;
            min-width: 120px;
            height: 84px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
        }
        .post-item .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .post-item .post-info {
            flex: 1;
            min-width: 0;
        }
        .post-item .post-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .post-item .post-badge {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 999px;
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
        }
        .post-item .post-badge.hot {
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
        }
        .post-item .post-badge.discussion {
            background: rgba(255, 196, 0, 0.12);
            color: var(--accent-warning);
        }
        .post-item .post-date {
            font-size: 12px;
            color: var(--text-muted);
        }
        .post-item .post-title {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .post-item .post-summary {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-item .post-stats {
            display: flex;
            gap: 14px;
            margin-top: 8px;
            font-size: 12px;
            color: var(--text-muted);
        }
        .post-item .post-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .load-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 20px;
            padding: 10px 22px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-primary);
            border: 1px solid var(--accent-primary);
            transition: all var(--transition-fast);
        }
        .load-more-link:hover {
            background: var(--accent-primary-dim);
            color: var(--accent-primary);
            transform: translateY(-1px);
        }

        /* ========== COMMUNITY RANKING ========== */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .ranking-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .ranking-card:hover {
            border-color: var(--accent-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-card);
        }
        .ranking-card .rank-value {
            font-size: 32px;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--accent-primary);
            line-height: 1.2;
            margin-bottom: 6px;
            letter-spacing: -0.02em;
        }
        .ranking-card .rank-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .ranking-card .rank-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            margin-top: 8px;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 500;
        }
        .ranking-card .rank-trend.up {
            color: var(--accent-secondary);
            background: var(--accent-secondary-dim);
        }
        .ranking-card .rank-trend.flat {
            color: var(--accent-warning);
            background: rgba(255, 196, 0, 0.12);
        }

        /* ========== FEATURED TOPICS ========== */
        .featured-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--border-color) transparent;
        }
        .featured-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .featured-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .featured-scroll::-webkit-scrollbar-thumb {
            background: var(--border-color);
            border-radius: 999px;
        }
        .featured-card {
            min-width: 260px;
            max-width: 260px;
            flex-shrink: 0;
            scroll-snap-align: start;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .featured-card:hover {
            border-color: var(--accent-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .featured-card .featured-img {
            height: 150px;
            overflow: hidden;
            position: relative;
        }
        .featured-card .featured-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .featured-card .featured-img .featured-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(22, 22, 30, 0.85) 100%);
            display: flex;
            align-items: flex-end;
            padding: 12px;
        }
        .featured-card .featured-body {
            padding: 14px 16px 16px;
        }
        .featured-card .featured-tag {
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 999px;
            background: var(--accent-secondary-dim);
            color: var(--accent-secondary);
            display: inline-block;
            margin-bottom: 8px;
        }
        .featured-card .featured-title {
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text-primary);
            line-height: 1.45;
        }
        .featured-card .featured-meta {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== HOT DISCUSSIONS ========== */
        .hot-discussion-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .hot-topic-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .hot-topic-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            transition: all var(--transition-fast);
        }
        .hot-topic-item:hover {
            border-color: var(--accent-primary);
            background: var(--bg-surface-2);
        }
        .hot-topic-item .topic-rank {
            width: 30px;
            height: 30px;
            min-width: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            font-family: var(--font-mono);
            background: var(--bg-surface-3);
            color: var(--text-secondary);
        }
        .hot-topic-item .topic-rank.top1 {
            background: var(--accent-primary);
            color: #0D0D12;
        }
        .hot-topic-item .topic-rank.top2 {
            background: var(--accent-secondary);
            color: #fff;
        }
        .hot-topic-item .topic-rank.top3 {
            background: var(--accent-warning);
            color: #0D0D12;
        }
        .hot-topic-item .topic-info {
            flex: 1;
            min-width: 0;
        }
        .hot-topic-item .topic-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hot-topic-item .topic-stats {
            font-size: 12px;
            color: var(--text-muted);
        }
        .hot-sidebar-card {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 24px;
        }
        .hot-sidebar-card .sidebar-heading {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--text-primary);
        }
        .hot-sidebar-card .sidebar-user {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .hot-sidebar-card .sidebar-user:last-child {
            border-bottom: none;
        }
        .hot-sidebar-card .user-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent-primary);
            flex-shrink: 0;
        }
        .hot-sidebar-card .user-info {
            flex: 1;
            min-width: 0;
        }
        .hot-sidebar-card .user-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }
        .hot-sidebar-card .user-level {
            font-size: 11px;
            color: var(--accent-secondary);
            font-weight: 500;
        }
        .hot-sidebar-card .user-posts {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* ========== SUBSCRIBE CTA ========== */
        .subscribe-section {
            padding: 40px 0;
            background: var(--bg-surface-2);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .subscribe-box {
            max-width: 720px;
            margin: 0 auto;
            text-align: center;
        }
        .subscribe-box .subscribe-title {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text-primary);
        }
        .subscribe-box .subscribe-desc {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0 0 20px;
            line-height: 1.6;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }
        .subscribe-form input {
            flex: 1;
            border-radius: var(--radius-btn);
            padding: 12px 18px;
        }
        .subscribe-form button {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-weight: 600;
            color: #0D0D12;
            background: var(--accent-primary);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .subscribe-form button:hover {
            background: #d8ff4a;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(200, 255, 0, 0.28);
        }
        .subscribe-form button:active {
            transform: scale(0.98);
        }
        .subscribe-form button:focus-visible {
            outline: 2px solid var(--accent-primary);
            outline-offset: 3px;
        }
        .subscribe-success {
            display: none;
            margin-top: 14px;
            font-size: 14px;
            color: var(--accent-primary);
            font-weight: 500;
        }
        .subscribe-success.show {
            display: block;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-color-light);
        }
        .faq-item.open {
            border-color: var(--accent-primary);
            background: var(--bg-surface-2);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--accent-primary);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            min-width: 28px;
            border-radius: 50%;
            background: var(--bg-surface-3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--accent-primary);
            transition: transform var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent-primary);
            color: #0D0D12;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-surface);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo .logo-mark {
            width: 30px;
            height: 30px;
            font-size: 12px;
            border-radius: 8px;
        }
        .footer-brand p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--text-primary);
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-primary);
        }
        .footer-newsletter p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 12px;
            line-height: 1.6;
        }
        .footer-newsletter-form {
            display: flex;
            gap: 8px;
        }
        .footer-newsletter-form input {
            flex: 1;
            border-radius: var(--radius-sm);
            padding: 9px 12px;
            font-size: 13px;
        }
        .footer-newsletter-form button {
            padding: 9px 16px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            color: #0D0D12;
            background: var(--accent-primary);
            white-space: nowrap;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .footer-newsletter-form button:hover {
            background: #d8ff4a;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            flex-wrap: wrap;
        }
        .footer-bottom p {
            font-size: 12px;
            color: var(--text-muted);
            margin: 0;
        }
        .copyright-domain {
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* ========== RESPONSIVE BREAKPOINTS ========== */
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hot-discussion-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .dock-search {
                display: none;
            }
            .category-hero h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad-y: 36px;
                --section-pad-y-mobile: 28px;
            }
            .site-header {
                top: 10px;
                padding: 0 10px;
            }
            .dock-nav {
                padding: 4px 6px;
                gap: 4px;
            }
            .dock-logo {
                padding: 5px 10px 5px 6px;
                font-size: 15px;
                gap: 7px;
            }
            .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 12px;
                border-radius: 8px;
            }
            .dock-menu {
                display: none;
            }
            .dock-hamburger {
                display: flex;
            }
            .dock-cta .btn-dock {
                display: none;
            }
            .breadcrumb-section {
                padding-top: 64px;
            }
            .category-hero h1 {
                font-size: 26px;
            }
            .section-title {
                font-size: 22px;
            }
            .post-item {
                flex-direction: column;
                gap: 10px;
            }
            .post-item .post-thumb {
                width: 100%;
                height: 160px;
                min-width: auto;
            }
            .ranking-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .ranking-card .rank-value {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-form {
                flex-direction: column;
                gap: 8px;
            }
            .subscribe-form button {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .entry-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .ranking-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .ranking-card {
                padding: 16px 12px;
            }
            .ranking-card .rank-value {
                font-size: 20px;
            }
            .featured-card {
                min-width: 200px;
                max-width: 200px;
            }
            .featured-card .featured-img {
                height: 110px;
            }
            .post-item .post-thumb {
                height: 130px;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .category-hero h1 {
                font-size: 22px;
            }
        }