/* roulang page: index */
:root {
            --bg-deep: #0a0d14;
            --bg-primary: #0f1219;
            --bg-secondary: #141820;
            --bg-card: #181c24;
            --bg-card-hover: #1c2130;
            --bg-elevated: #1e2330;
            --border-subtle: #1f2533;
            --border-default: #2a3040;
            --border-accent: #3a4560;
            --text-primary: #e8ecf2;
            --text-secondary: #b0b8c5;
            --text-muted: #6b7385;
            --text-weak: #4a5160;
            --accent-cyan: #00d4aa;
            --accent-cyan-glow: rgba(0, 212, 170, 0.35);
            --accent-blue: #3b82f6;
            --accent-blue-glow: rgba(59, 130, 246, 0.4);
            --accent-purple: #8b5cf6;
            --accent-orange: #f59e0b;
            --accent-red: #ef4444;
            --accent-green: #22c55e;
            --accent-pink: #ec4899;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --radius-2xl: 22px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-glow-cyan: 0 0 20px rgba(0, 212, 170, 0.25);
            --shadow-glow-blue: 0 0 20px rgba(59, 130, 246, 0.3);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-mono: 'SF Mono', 'Fira Code', 'Consolas', 'Monaco', monospace;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
            font-size: 15px;
            letter-spacing: 0.01em;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: var(--radius-xs);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(15, 18, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            border-bottom-color: var(--border-default);
        }

        .nav-row-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            gap: 16px;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 1.55rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .nav-logo:hover {
            color: var(--accent-cyan);
        }
        .nav-logo .logo-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            animation: logo-pulse 2.2s ease-in-out infinite;
        }
        @keyframes logo-pulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 212, 170, 0.5);
            }
            50% {
                box-shadow: 0 0 22px rgba(0, 212, 170, 0.9);
            }
        }

        .nav-search-wrap {
            position: relative;
            flex: 1 1 240px;
            max-width: 380px;
            min-width: 180px;
        }
        .nav-search-wrap input {
            width: 100%;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: 50px;
            padding: 9px 44px 9px 18px;
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: all var(--transition-base);
        }
        .nav-search-wrap input::placeholder {
            color: var(--text-muted);
        }
        .nav-search-wrap input:focus {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 0 4px rgba(0, 212, 170, 0.08);
            background: var(--bg-card-hover);
            outline: none;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            pointer-events: none;
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap input:focus~.search-icon {
            color: var(--accent-cyan);
        }

        .nav-cta-group {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .btn-nav-cta {
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-nav-primary {
            background: var(--accent-cyan);
            color: #000;
            box-shadow: var(--shadow-glow-cyan);
        }
        .btn-nav-primary:hover {
            background: #00e8b8;
            box-shadow: 0 0 28px rgba(0, 212, 170, 0.45);
            transform: translateY(-1px);
        }
        .btn-nav-outline {
            background: transparent;
            border: 1px solid var(--border-default);
            color: var(--text-primary);
        }
        .btn-nav-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 212, 170, 0.05);
        }

        .nav-row-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            border-top: 1px solid var(--border-subtle);
        }
        .nav-row-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .nav-channel-link:hover {
            color: var(--text-primary);
            background: var(--bg-card);
        }
        .nav-channel-link.active {
            color: var(--accent-cyan);
            background: rgba(0, 212, 170, 0.08);
            font-weight: 600;
        }
        .nav-channel-link .badge-live {
            margin-left: 6px;
            font-size: 0.65rem;
            background: var(--accent-red);
            color: #fff;
            padding: 2px 7px;
            border-radius: 50px;
            animation: live-blink 1.4s ease-in-out infinite;
        }
        @keyframes live-blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .nav-channel-link .badge-new {
            margin-left: 6px;
            font-size: 0.65rem;
            background: var(--accent-orange);
            color: #000;
            padding: 2px 7px;
            border-radius: 50px;
        }

        /* Mobile nav toggle */
        .nav-mobile-toggle {
            display: none;
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            color: var(--text-primary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .nav-mobile-toggle:hover {
            border-color: var(--accent-cyan);
        }
        @media (max-width: 768px) {
            .nav-mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
            }
            .nav-row-channels {
                display: none;
                flex-wrap: nowrap;
                gap: 2px;
                padding: 6px 0;
            }
            .nav-row-channels.show {
                display: flex;
            }
            .nav-search-wrap {
                max-width: 100%;
                flex: 1 1 100%;
                order: 3;
            }
            .nav-row-top {
                gap: 10px;
            }
            .nav-cta-group .btn-nav-outline {
                display: none;
            }
            .btn-nav-primary {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1.25rem;
            }
            .nav-search-wrap input {
                padding: 8px 38px 8px 14px;
                font-size: 0.82rem;
            }
            .btn-nav-primary {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
        }

        /* ========== CONTAINER ========== */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 14px;
            }
        }

        /* ========== SECTIONS ========== */
        .section-spacing {
            padding: 56px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 36px 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: linear-gradient(170deg, #080b12 0%, #0d1119 35%, #111720 60%, #0a0d14 100%);
            overflow: hidden;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            opacity: 0.22;
            z-index: 0;
            pointer-events: none;
        }
        .hero-glow-orb {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(140px);
            opacity: 0.18;
            pointer-events: none;
            z-index: 0;
        }
        .hero-glow-orb.orb-cyan {
            background: var(--accent-cyan);
            top: -200px;
            right: -120px;
        }
        .hero-glow-orb.orb-blue {
            background: var(--accent-blue);
            bottom: -180px;
            left: -100px;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
        }
        @media (max-width: 900px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0 32px;
            }
        }
        .hero-left h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 12px;
        }
        .hero-left h1 .highlight {
            background: linear-gradient(135deg, var(--accent-cyan), #00e8c0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-left .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-left .hero-btn-group {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .btn-hero {
            padding: 12px 26px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 7px;
        }
        .btn-hero-primary {
            background: var(--accent-cyan);
            color: #000;
            box-shadow: var(--shadow-glow-cyan);
        }
        .btn-hero-primary:hover {
            background: #00e8b8;
            box-shadow: 0 0 32px rgba(0, 212, 170, 0.5);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            background: transparent;
            border: 1.5px solid var(--border-accent);
            color: var(--text-primary);
        }
        .btn-hero-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 212, 170, 0.04);
        }

        .hero-right {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        @media (max-width: 520px) {
            .hero-right {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
        }
        .hero-data-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .hero-data-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-data-card .data-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }
        .hero-data-card .data-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .hero-data-card .data-trend {
            font-size: 0.7rem;
            margin-top: 4px;
            display: inline-flex;
            align-items: center;
            gap: 3px;
        }
        .trend-up {
            color: var(--accent-green);
        }
        .trend-down {
            color: var(--accent-red);
        }
        .trend-stable {
            color: var(--accent-orange);
        }
        .hero-data-card .live-dot {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: live-blink 1.4s ease-in-out infinite;
        }

        /* ========== DATA OVERVIEW ========== */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
        }
        .data-overview-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }
        .data-overview-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .data-overview-card .dov-icon {
            font-size: 1.3rem;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }
        .data-overview-card .dov-value {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            font-family: var(--font-mono);
        }
        .data-overview-card .dov-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .data-overview-card .dov-trend {
            font-size: 0.7rem;
            margin-top: 4px;
        }
        .data-overview-card .card-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            font-size: 0.65rem;
            padding: 3px 8px;
            border-radius: 50px;
            background: rgba(0, 212, 170, 0.12);
            color: var(--accent-cyan);
            font-weight: 600;
        }

        /* ========== HOT RANK ========== */
        .hotrank-panel {
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .hotrank-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-subtle);
            background: var(--bg-card);
        }
        .hotrank-tabs {
            display: flex;
            gap: 4px;
        }
        .hotrank-tab {
            padding: 7px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            background: transparent;
            border: none;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .hotrank-tab.active {
            background: rgba(0, 212, 170, 0.12);
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .hotrank-tab:hover {
            color: var(--text-primary);
        }
        .hotrank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hotrank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 20px;
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
            cursor: pointer;
        }
        .hotrank-item:hover {
            background: var(--bg-card-hover);
        }
        .hotrank-rank {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .hotrank-rank.top1 {
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            color: #000;
        }
        .hotrank-rank.top2 {
            background: linear-gradient(135deg, #94a3b8, #cbd5e1);
            color: #000;
        }
        .hotrank-rank.top3 {
            background: linear-gradient(135deg, #b45309, #d97706);
            color: #fff;
        }
        .hotrank-rank.normal {
            background: var(--bg-elevated);
            color: var(--text-muted);
        }
        .hotrank-change {
            font-size: 0.72rem;
            margin-left: auto;
            flex-shrink: 0;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }
        .news-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .news-card .news-thumb {
            width: 90px;
            height: 70px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-elevated);
        }
        .news-card .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-card .news-date {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .news-card .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-summary {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-tag {
            display: inline-block;
            font-size: 0.65rem;
            padding: 3px 8px;
            border-radius: 50px;
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent-blue);
            font-weight: 600;
            margin-top: 6px;
        }

        /* ========== TOPICS ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .topics-grid {
                grid-template-columns: 1fr;
            }
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .topic-card .topic-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            background: var(--bg-elevated);
        }
        .topic-card .topic-body {
            padding: 16px;
        }
        .topic-card .topic-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .topic-card .topic-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .topic-card .topic-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .topic-tag {
            font-size: 0.68rem;
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(139, 92, 246, 0.1);
            color: var(--accent-purple);
            font-weight: 500;
        }

        /* ========== SERVICES ========== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .service-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow-cyan);
            transform: translateY(-3px);
        }
        .service-card .svc-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }
        .service-card .svc-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .service-card .svc-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .tst-stars {
            color: var(--accent-orange);
            font-size: 0.85rem;
            margin-bottom: 8px;
        }
        .testimonial-card .tst-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .testimonial-card .tst-author {
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .testimonial-card .tst-role {
            font-size: 0.7rem;
            color: var(--text-weak);
        }

        /* ========== STATS BANNER ========== */
        .stats-banner {
            background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 20px 14px;
            }
        }
        .stat-item .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
        }
        .stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        @media (max-width: 768px) {
            .faq-list {
                grid-template-columns: 1fr;
            }
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--border-accent);
            background: var(--bg-card-hover);
        }
        .faq-item .faq-q {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .faq-item .faq-a {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, #0f1a1f 0%, #111820 40%, #0d1119 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 44px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            filter: blur(100px);
            opacity: 0.14;
            pointer-events: none;
            background: var(--accent-cyan);
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 18px;
            font-size: 0.95rem;
        }
        .btn-cta-lg {
            padding: 13px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent-cyan);
            color: #000;
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-glow-cyan);
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta-lg:hover {
            background: #00e8b8;
            box-shadow: 0 0 36px rgba(0, 212, 170, 0.5);
            transform: translateY(-2px);
        }

        /* ========== ECOSYSTEM TAGS ========== */
        .ecosystem-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .eco-tag {
            padding: 10px 18px;
            border-radius: 50px;
            border: 1px solid var(--border-default);
            background: var(--bg-card);
            color: var(--text-secondary);
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition-base);
            cursor: pointer;
            white-space: nowrap;
        }
        .eco-tag:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 212, 170, 0.05);
            box-shadow: var(--shadow-glow-cyan);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 24px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-weak);
            line-height: 1.8;
        }
        .footer-bottom a {
            color: var(--text-muted);
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom .beian-info {
            margin-top: 4px;
            font-size: 0.7rem;
            color: var(--text-weak);
        }

        /* ========== UTILS ========== */
        .text-cyan {
            color: var(--accent-cyan);
        }
        .text-blue {
            color: var(--accent-blue);
        }
        .text-muted {
            color: var(--text-muted);
        }
        .fw-700 {
            font-weight: 700;
        }
        .mt-2 {
            margin-top: 8px;
        }
        .mt-3 {
            margin-top: 12px;
        }
        .mt-4 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 8px;
        }
        .mb-3 {
            margin-bottom: 12px;
        }
        .mb-4 {
            margin-bottom: 16px;
        }
        .gap-2 {
            gap: 8px;
        }
        .gap-3 {
            gap: 12px;
        }
        .d-flex {
            display: flex;
        }
        .align-center {
            align-items: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .w-100 {
            width: 100%;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-in {
            animation: fadeInUp 0.55s ease forwards;
        }

        /* Scrollbar */
        ::-webkit-scrollbar {
            width: 5px;
            height: 5px;
        }
        ::-webkit-scrollbar-track {
            background: transparent;
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-default);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--border-accent);
        }

/* roulang page: category2 */
:root {
            --color-primary: #e74c3c;
            --color-primary-dark: #c0392b;
            --color-primary-light: #fadbd8;
            --color-secondary: #1a1a2e;
            --color-accent: #f39c12;
            --color-accent-green: #27ae60;
            --color-bg: #f8f9fb;
            --color-bg-dark: #0d1117;
            --color-bg-card: #ffffff;
            --color-text: #1e1e2d;
            --color-text-weak: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f0f5;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.11);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.14);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
        }

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

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

        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-weight: 700;
        }
        p {
            margin: 0;
        }

        .container-custom {
            max-width: 1260px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--color-border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 60px;
            gap: 20px;
        }
        .header-brand {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--color-secondary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-brand .brand-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-primary);
            display: inline-block;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
            }
        }
        .header-brand:hover {
            color: var(--color-primary);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-header-cta {
            background: var(--color-primary);
            color: #fff;
            border-radius: 20px;
            padding: 8px 18px;
            font-size: 0.875rem;
            font-weight: 600;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-header-cta:hover {
            background: var(--color-primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .header-search-btn {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: #f5f5f8;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            font-size: 0.95rem;
        }
        .header-search-btn:hover {
            background: #e8e8ef;
            color: var(--color-primary);
        }

        /* ========== NAV CHANNELS ========== */
        .nav-channels-bar {
            background: #fff;
            border-bottom: 2px solid #f0f0f5;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels-bar::-webkit-scrollbar {
            display: none;
        }
        .nav-row-channels {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 0 4px;
            min-width: max-content;
            height: 50px;
        }
        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 17px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }
        .nav-channel-link:hover {
            color: var(--color-text);
            background: #f8f8fb;
        }
        .nav-channel-link.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 3px 12px rgba(231, 76, 60, 0.3);
        }
        .nav-channel-link.active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }
        .badge-live {
            background: #fff;
            color: var(--color-primary);
            font-size: 0.65rem;
            font-weight: 800;
            padding: 2px 6px;
            border-radius: 3px;
            letter-spacing: 0.04em;
            animation: blink-live 1.4s infinite;
        }
        @keyframes blink-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.45;
            }
        }
        .badge-new {
            background: var(--color-accent);
            color: #1a1a2e;
            font-size: 0.65rem;
            font-weight: 800;
            padding: 2px 6px;
            border-radius: 3px;
            letter-spacing: 0.04em;
        }
        .nav-channel-link.active .badge-live {
            background: rgba(255, 255, 255, 0.35);
            color: #fff;
        }
        .nav-channel-link.active .badge-new {
            background: rgba(255, 255, 255, 0.35);
            color: #fff;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0d1117 0%, #161b24 30%, #1a1f2e 60%, #1e2435 100%);
            color: #fff;
            padding: 60px 0 50px;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 36px;
        }
        .hero-text {
            flex: 1 1 420px;
        }
        .hero-tag {
            display: inline-block;
            background: rgba(231, 76, 60, 0.2);
            color: #f1948a;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            border: 1px solid rgba(231, 76, 60, 0.3);
        }
        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero-text h1 span {
            color: var(--color-primary);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: #b0b8c4;
            line-height: 1.7;
            max-width: 520px;
            margin-bottom: 20px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .hero-stat-item {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            min-width: 100px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.78rem;
            color: #8893a4;
            margin-top: 2px;
        }
        .hero-visual {
            flex: 0 0 280px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            width: 100%;
            max-width: 280px;
            border-radius: var(--radius-lg);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
            border: 2px solid rgba(255, 255, 255, 0.12);
        }

        /* ========== SECTION TITLES ========== */
        .section-title-wrap {
            text-align: center;
            margin-bottom: 32px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-primary);
            margin-bottom: 6px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-secondary);
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            margin-top: 6px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== SECTIONS SPACING ========== */
        .section-spacing {
            padding: 52px 0;
        }
        .section-spacing-sm {
            padding: 36px 0;
        }
        .bg-alt {
            background: #fff;
        }
        .bg-dark-sec {
            background: #0d1117;
            color: #fff;
        }

        /* ========== DATA OVERVIEW CARDS ========== */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 14px;
        }
        .data-mini-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 18px 16px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .data-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #e0e0ea;
        }
        .data-mini-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .data-mini-icon.red {
            background: #fde8e8;
            color: #e74c3c;
        }
        .data-mini-icon.blue {
            background: #e8f0fe;
            color: #3b82f6;
        }
        .data-mini-icon.green {
            background: #e6f7ee;
            color: #27ae60;
        }
        .data-mini-icon.amber {
            background: #fef3e0;
            color: #f39c12;
        }
        .data-mini-icon.purple {
            background: #f0e8fa;
            color: #8b5cf6;
        }
        .data-mini-icon.teal {
            background: #e0f7f4;
            color: #0d9488;
        }
        .data-mini-info .data-mini-val {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-secondary);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1;
        }
        .data-mini-info .data-mini-label {
            font-size: 0.75rem;
            color: var(--color-text-weak);
            margin-top: 3px;
        }
        .trend-up {
            color: #27ae60;
            font-weight: 700;
            font-size: 0.75rem;
        }
        .trend-down {
            color: #e74c3c;
            font-weight: 700;
            font-size: 0.75rem;
        }
        .trend-stable {
            color: #6b7280;
            font-weight: 700;
            font-size: 0.75rem;
        }

        /* ========== LEADERBOARD TABLE ========== */
        .leaderboard-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }
        .leaderboard-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .leaderboard-table thead {
            background: #f9fafb;
        }
        .leaderboard-table thead th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--color-text-weak);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            border-bottom: 2px solid #eef0f5;
            white-space: nowrap;
        }
        .leaderboard-table tbody td {
            padding: 13px 16px;
            border-bottom: 1px solid #f5f5f9;
            vertical-align: middle;
        }
        .leaderboard-table tbody tr {
            transition: background var(--transition-fast);
        }
        .leaderboard-table tbody tr:hover {
            background: #fdfdff;
        }
        .rank-num {
            font-weight: 800;
            font-size: 1.1rem;
            font-family: var(--font-mono);
            color: var(--color-secondary);
            width: 48px;
        }
        .rank-top1 {
            color: #f39c12;
            font-size: 1.3rem;
        }
        .rank-top2 {
            color: #9ca3af;
            font-size: 1.2rem;
        }
        .rank-top3 {
            color: #cd7f32;
            font-size: 1.15rem;
        }
        .rank-change-up {
            color: #27ae60;
            font-weight: 700;
            font-size: 0.8rem;
        }
        .rank-change-down {
            color: #e74c3c;
            font-weight: 700;
            font-size: 0.8rem;
        }
        .rank-change-new {
            color: #3b82f6;
            font-weight: 700;
            font-size: 0.75rem;
            background: #e8f0fe;
            padding: 2px 7px;
            border-radius: 4px;
        }
        .player-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .player-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: #eef0f5;
            flex-shrink: 0;
            overflow: hidden;
        }
        .player-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .player-name {
            font-weight: 700;
            color: var(--color-secondary);
        }
        .player-team-tag {
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }
        .score-cell {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--color-secondary);
            font-size: 0.95rem;
        }

        /* ========== TAB PILLS ========== */
        .tab-pills-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
        }
        .tab-pill {
            padding: 9px 20px;
            border-radius: 22px;
            font-size: 0.88rem;
            font-weight: 600;
            background: #f3f4f6;
            color: var(--color-text-weak);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            cursor: pointer;
            white-space: nowrap;
        }
        .tab-pill:hover {
            background: #e8e9ef;
            color: var(--color-text);
        }
        .tab-pill.active-pill {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 3px 12px rgba(231, 76, 60, 0.28);
        }

        /* ========== CARDS ========== */
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .info-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .info-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .info-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 16px;
        }
        .info-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-secondary);
        }
        .info-card p {
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.6;
        }
        .info-card .card-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 14px;
            background: #fef3e0;
            color: #f39c12;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        /* ========== RANKING HIGHLIGHT CARDS ========== */
        .highlight-card-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 16px;
        }
        .highlight-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-fast);
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-md);
        }
        .highlight-card .hl-rank {
            font-size: 3rem;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--color-primary);
            line-height: 1;
        }
        .highlight-card .hl-name {
            font-weight: 700;
            font-size: 1rem;
            margin-top: 6px;
            color: var(--color-secondary);
        }
        .highlight-card .hl-detail {
            font-size: 0.8rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 10px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #e0e0ea;
        }
        .faq-q {
            font-weight: 700;
            font-size: 0.98rem;
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q i {
            color: var(--color-primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-a {
            margin-top: 10px;
            font-size: 0.88rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            padding-left: 24px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #1e2435 50%, #161b24 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-xl);
            padding: 48px 28px;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
        }
        .cta-desc {
            font-size: 0.95rem;
            color: #b0b8c4;
            max-width: 500px;
            margin: 10px auto 22px;
        }
        .btn-cta-lg {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            padding: 14px 34px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .btn-cta-lg:hover {
            background: #fff;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1117;
            color: #b0b8c4;
            padding: 48px 0 0;
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .footer-desc {
            color: #8893a4;
            font-size: 0.82rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: #8893a4;
            transition: color var(--transition-fast);
            font-size: 0.84rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            padding: 22px 0 28px;
            font-size: 0.78rem;
            color: #6b7280;
        }
        .footer-bottom a {
            color: #8893a4;
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .beian-info {
            margin-top: 4px;
            color: #6b7280;
            font-size: 0.76rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-text h1 {
                font-size: 2rem;
            }
            .hero-visual {
                flex: 0 0 200px;
            }
            .hero-visual img {
                max-width: 200px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .data-overview-grid {
                grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
            }
            .card-grid-3 {
                grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            }
            .highlight-card-row {
                grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-visual {
                flex: 0 0 auto;
            }
            .hero-visual img {
                max-width: 180px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .leaderboard-table {
                font-size: 0.78rem;
            }
            .leaderboard-table thead th,
            .leaderboard-table tbody td {
                padding: 10px 8px;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .highlight-card-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-row-channels {
                gap: 2px;
            }
            .nav-channel-link {
                padding: 7px 12px;
                font-size: 0.78rem;
                border-radius: 18px;
            }
            .tab-pills-wrap {
                gap: 5px;
            }
            .tab-pill {
                padding: 7px 14px;
                font-size: 0.78rem;
            }
            .header-inner {
                height: 50px;
            }
            .header-brand {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding: 0 12px;
            }
            .hero-section {
                padding: 36px 0 32px;
            }
            .hero-text h1 {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .hero-stat-item {
                padding: 10px 14px;
                min-width: 70px;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .data-mini-card {
                padding: 12px 10px;
                gap: 8px;
            }
            .data-mini-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
            }
            .data-mini-info .data-mini-val {
                font-size: 1.1rem;
            }
            .highlight-card-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .highlight-card .hl-rank {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-title {
                font-size: 1.3rem;
            }
            .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.88rem;
            }
            .leaderboard-table {
                font-size: 0.7rem;
            }
            .leaderboard-table thead th,
            .leaderboard-table tbody td {
                padding: 8px 4px;
            }
            .player-avatar {
                width: 26px;
                height: 26px;
            }
            .rank-num {
                font-size: 0.9rem;
                width: 32px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #00e5a0;
            --primary-glow: #00ffb3;
            --secondary: #ff5e3a;
            --secondary-glow: #ff7b5c;
            --bg-deep: #090c18;
            --bg-dark: #0d1125;
            --bg-card: #141a30;
            --bg-surface: #1a2038;
            --bg-hover: #1e2645;
            --text-primary: #e8eaf2;
            --text-secondary: #9da0b8;
            --text-muted: #6b6f85;
            --border: #252b42;
            --border-light: #2e3550;
            --radius-xs: 4px;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 229, 160, 0.15);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Menlo', monospace;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 14px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(13, 17, 37, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            max-width: 1240px;
            margin: 0 auto;
            gap: 16px;
        }
        .header-logo {
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--primary);
        }
        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--primary), #00b87a);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 900;
            color: #090c18;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-search-header {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            border: 1px solid var(--border-light);
            background: var(--bg-card);
            color: var(--text-secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .btn-search-header:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--bg-hover);
        }
        .btn-cta-header {
            padding: 8px 18px;
            border-radius: 20px;
            border: none;
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
            font-size: 0.875rem;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .btn-cta-header:hover {
            background: var(--secondary-glow);
            box-shadow: 0 0 18px rgba(255, 94, 58, 0.35);
            transform: translateY(-1px);
        }

        /* Channel Nav Row */
        .nav-row-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 20px 10px;
            max-width: 1240px;
            margin: 0 auto;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-row-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            flex-shrink: 0;
        }
        .nav-channel-link:hover {
            color: var(--text-primary);
            background: var(--bg-hover);
        }
        .nav-channel-link.active {
            color: var(--primary);
            background: rgba(0, 229, 160, 0.1);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(0, 229, 160, 0.3);
        }
        .badge-live {
            display: inline-block;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            background: #ff3b3b;
            color: #fff;
            letter-spacing: 0.04em;
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .badge-new {
            display: inline-block;
            font-size: 0.65rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            background: var(--primary);
            color: #090c18;
            letter-spacing: 0.04em;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
            .nav-row-channels {
                flex-wrap: nowrap;
                gap: 2px;
                padding: 4px 10px 8px;
            }
            .nav-channel-link {
                padding: 6px 10px;
                font-size: 0.78rem;
                border-radius: 16px;
            }
            .header-top {
                padding: 8px 14px;
                gap: 8px;
            }
            .header-logo {
                font-size: 1.25rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .btn-cta-header {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 16px;
            }
            .btn-search-header {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
        }

        /* ========== HERO ========== */
        .hero-data {
            position: relative;
            padding: 40px 0 50px;
            background: linear-gradient(180deg, #0b1020 0%, var(--bg-deep) 100%);
            overflow: hidden;
        }
        .hero-data::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-data::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 94, 58, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-data-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-data-text {
            flex: 1 1 340px;
            min-width: 280px;
        }
        .hero-data-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 229, 160, 0.12);
            border: 1px solid rgba(0, 229, 160, 0.25);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .hero-data-badge .dot-live {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ff3b3b;
            animation: pulse-live 1.4s ease-in-out infinite;
        }
        .hero-data-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .hero-data-title .highlight {
            color: var(--primary);
        }
        .hero-data-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.7;
            max-width: 500px;
        }
        .hero-data-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .hero-stat-item {
            text-align: center;
            min-width: 70px;
        }
        .hero-stat-value {
            font-size: 2rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .hero-data-visual {
            flex: 0 0 380px;
            max-width: 420px;
            min-width: 300px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .hero-data-visual img {
            border-radius: var(--radius-sm);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .hero-data-visual .overlay-badge {
            position: absolute;
            top: 30px;
            right: 30px;
            background: rgba(0, 0, 0, 0.7);
            color: var(--primary);
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }
        @media (max-width: 768px) {
            .hero-data {
                padding: 24px 0 32px;
            }
            .hero-data-title {
                font-size: 2rem;
            }
            .hero-data-desc {
                font-size: 0.9rem;
            }
            .hero-data-visual {
                flex: 1 1 100%;
                max-width: 100%;
                min-width: auto;
                padding: 14px;
            }
            .hero-data-inner {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.5rem;
            }
            .hero-data-stats-row {
                gap: 14px;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section-block {
            padding: 50px 0;
        }
        .section-block-sm {
            padding: 32px 0;
        }
        .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 600px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-subtitle {
                font-size: 0.85rem;
                margin-bottom: 18px;
            }
        }

        /* ========== DATA CARDS GRID ========== */
        .data-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }
        .data-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            min-height: 100px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .data-card:hover {
            border-color: var(--primary);
            background: var(--bg-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .data-card .card-icon-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .data-card .card-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-xs);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
        }
        .data-card .card-value {
            font-size: 1.5rem;
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-primary);
        }
        .data-card .card-label {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .data-card .card-trend {
            font-size: 0.7rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 2px;
        }
        .trend-up {
            color: var(--primary);
        }
        .trend-down {
            color: var(--secondary);
        }
        .data-card .card-live-dot {
            position: absolute;
            top: 12px;
            right: 14px;
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #ff3b3b;
            animation: pulse-live 1.6s ease-in-out infinite;
        }
        @media (max-width: 1024px) {
            .data-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .data-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .data-card {
                padding: 12px 14px;
                min-height: 80px;
            }
            .data-card .card-value {
                font-size: 1.2rem;
            }
            .data-card .card-label {
                font-size: 0.7rem;
            }
        }
        @media (max-width: 480px) {
            .data-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .data-card {
                padding: 10px 10px;
                min-height: 68px;
                border-radius: var(--radius-sm);
            }
            .data-card .card-value {
                font-size: 1rem;
            }
        }

        /* ========== HOT RANKING ========== */
        .hot-rank-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .hot-rank-item:hover {
            border-color: var(--primary);
            background: var(--bg-hover);
            transform: translateX(4px);
        }
        .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
            color: var(--text-secondary);
        }
        .hot-rank-item:nth-child(1) .rank-num,
        .hot-rank-item:nth-child(2) .rank-num,
        .hot-rank-item:nth-child(3) .rank-num {
            background: rgba(0, 229, 160, 0.15);
            color: var(--primary);
            font-weight: 800;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-name {
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-meta {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .rank-score {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        /* ========== LIVE MATCH CARDS ========== */
        .live-match-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .live-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px;
            position: relative;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .live-match-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
        }
        .live-match-card .live-strip {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #ff3b3b, var(--secondary), #ff3b3b);
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            animation: shimmer-strip 2s ease-in-out infinite;
        }
        @keyframes shimmer-strip {
            0%,
            100% {
                opacity: 0.8;
            }
            50% {
                opacity: 1;
            }
        }
        .live-match-card .match-teams {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 8px;
            margin-top: 4px;
            margin-bottom: 8px;
        }
        .live-match-card .team-name {
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
            flex: 1;
        }
        .live-match-card .vs-badge {
            font-size: 0.75rem;
            font-weight: 800;
            color: var(--secondary);
            flex-shrink: 0;
            background: rgba(255, 94, 58, 0.12);
            padding: 4px 10px;
            border-radius: 12px;
        }
        .live-match-card .match-detail {
            text-align: center;
            font-size: 0.72rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        @media (max-width: 1024px) {
            .live-match-cards {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .live-match-cards {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list-compact {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
        }
        .news-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 14px 16px;
            display: flex;
            gap: 12px;
            align-items: flex-start;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item:hover {
            border-color: var(--primary);
            background: var(--bg-hover);
        }
        .news-thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-xs);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-surface);
        }
        .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-title {
            font-weight: 600;
            font-size: 0.88rem;
            line-height: 1.3;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-summary {
            font-size: 0.73rem;
            color: var(--text-muted);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-date {
            font-size: 0.68rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .news-list-compact {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .news-thumb {
                width: 64px;
                height: 44px;
            }
        }

        /* ========== TOPIC CARDS ========== */
        .topic-cards {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
        }
        .topic-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .topic-card-body {
            padding: 14px 16px;
        }
        .topic-card-title {
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .topic-card-desc {
            font-size: 0.73rem;
            color: var(--text-muted);
            line-height: 1.4;
        }
        .topic-card-tag {
            display: inline-block;
            font-size: 0.68rem;
            padding: 3px 8px;
            border-radius: 10px;
            background: rgba(0, 229, 160, 0.12);
            color: var(--primary);
            margin-top: 6px;
            font-weight: 600;
        }
        @media (max-width: 1024px) {
            .topic-cards {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .topic-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .topic-card-body {
                padding: 10px 12px;
            }
        }
        @media (max-width: 480px) {
            .topic-cards {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-cards-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .service-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .service-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 229, 160, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-size: 1.3rem;
            color: var(--primary);
            transition: all var(--transition-fast);
        }
        .service-card:hover .service-icon {
            background: rgba(0, 229, 160, 0.2);
            box-shadow: 0 0 16px rgba(0, 229, 160, 0.2);
        }
        .service-card .service-name {
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .service-card .service-desc {
            font-size: 0.73rem;
            color: var(--text-muted);
            line-height: 1.4;
        }
        @media (max-width: 1024px) {
            .service-cards-row {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .service-cards-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .service-card {
                padding: 16px 12px;
            }
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 18px;
            transition: all var(--transition-fast);
        }
        .testimonial-card:hover {
            border-color: var(--primary);
        }
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-surface);
        }
        .testimonial-name {
            font-weight: 600;
            font-size: 0.85rem;
        }
        .testimonial-role {
            font-size: 0.7rem;
            color: var(--text-muted);
        }
        .testimonial-text {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .testimonial-stars {
            color: #ffb800;
            font-size: 0.7rem;
            margin-top: 8px;
            letter-spacing: 1px;
        }
        @media (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--primary);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.9rem;
            gap: 12px;
            user-select: none;
        }
        .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        @media (max-width: 768px) {
            .faq-question {
                padding: 12px 14px;
                font-size: 0.82rem;
            }
            .faq-answer {
                padding: 0 14px 12px;
                font-size: 0.76rem;
            }
        }

        /* ========== CTA ========== */
        .cta-block {
            background: linear-gradient(135deg, #111a35 0%, #0d1528 100%);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 229, 160, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-block .cta-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-block .cta-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 24px;
            border: none;
            background: var(--primary);
            color: #090c18;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            letter-spacing: 0.01em;
            text-decoration: none;
        }
        .btn-cta-primary:hover {
            background: var(--primary-glow);
            box-shadow: 0 0 24px rgba(0, 229, 160, 0.4);
            transform: translateY(-2px);
            color: #090c18;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 32px 16px;
            }
            .cta-block .cta-title {
                font-size: 1.3rem;
            }
            .btn-cta-primary {
                padding: 10px 24px;
                font-size: 0.85rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border);
            padding: 40px 0 24px;
            margin-top: 20px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .footer-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.8rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 18px;
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
            margin: 0 6px;
            font-size: 0.75rem;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .beian-info {
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== UTILS ========== */
        .text-primary-glow {
            color: var(--primary);
        }
        .text-secondary-glow {
            color: var(--secondary);
        }
        .divider {
            border: none;
            border-top: 1px solid var(--border);
            margin: 0;
        }
        .tag-pill {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0, 229, 160, 0.08);
            color: var(--primary);
            margin: 3px 4px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category3 */
/* ============ 设计变量 ============ */
        :root {
            --color-primary: #e63946;
            --color-primary-dark: #c1121f;
            --color-primary-light: #ff6b6b;
            --color-accent: #f77f00;
            --color-accent-glow: #ffb347;
            --color-bg: #0a0e14;
            --color-bg-secondary: #11161d;
            --color-bg-card: #161c26;
            --color-bg-card-hover: #1c2330;
            --color-surface: #1a202c;
            --color-border: #2a3240;
            --color-border-light: #353d4d;
            --color-text: #e8ecf1;
            --color-text-secondary: #b0b8c4;
            --color-text-muted: #7a8494;
            --color-text-weak: #5a6474;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-info: #3498db;
            --color-live: #ff3b3b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 8px 28px rgba(230, 57, 70, 0.15), 0 4px 16px rgba(0, 0, 0, 0.4);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --container-max: 1200px;
        }

        /* ============ Reset & Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
        }

        /* ============ Container ============ */
        .container-custom {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ============ Header & Navigation ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 20, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color var(--transition-fast);
        }

        .header-logo:hover {
            color: var(--color-primary-light);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            font-weight: 900;
        }

        .header-search-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            max-width: 380px;
        }

        .header-search-input {
            flex: 1;
            padding: 10px 16px;
            border-radius: 24px;
            border: 1px solid var(--color-border);
            background: var(--color-bg-card);
            color: var(--color-text);
            font-size: 0.9rem;
            outline: none;
            transition: all var(--transition-fast);
            min-width: 0;
        }

        .header-search-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.15);
            background: var(--color-bg-card-hover);
        }

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

        .header-search-btn {
            padding: 10px 18px;
            border-radius: 24px;
            border: none;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-search-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .header-cta-btn {
            padding: 10px 20px;
            border-radius: 24px;
            border: 2px solid var(--color-primary);
            background: transparent;
            color: var(--color-primary-light);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .header-cta-btn:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

        /* 频道导航行 */
        .nav-row-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 0 10px 0;
            overflow-x: auto;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
            -webkit-overflow-scrolling: touch;
            flex-wrap: nowrap;
        }

        .nav-row-channels::-webkit-scrollbar {
            height: 3px;
        }

        .nav-row-channels::-webkit-scrollbar-track {
            background: transparent;
        }

        .nav-row-channels::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 10px;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 9px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            background: transparent;
            cursor: pointer;
            flex-shrink: 0;
        }

        .nav-channel-link:hover {
            color: #fff;
            background: var(--color-bg-card);
            border-color: var(--color-border-light);
        }

        .nav-channel-link.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 3px;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            background: var(--color-live);
            color: #fff;
            animation: pulse-live 1.6s ease-in-out infinite;
            letter-spacing: 0.3px;
        }

        .badge-new {
            display: inline-flex;
            align-items: center;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 10px;
            background: var(--color-accent);
            color: #fff;
            letter-spacing: 0.3px;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }

        /* ============ Hero 板块 ============ */
        .hero-section {
            position: relative;
            background: var(--color-bg-secondary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 60px 0 50px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 20, 0.75) 0%, rgba(10, 14, 20, 0.9) 60%, rgba(10, 14, 20, 0.97) 100%);
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.4);
            color: var(--color-primary-light);
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-live);
            animation: pulse-live 1.6s ease-in-out infinite;
        }

        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

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

        .hero-desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin-bottom: 24px;
            line-height: 1.6;
        }

        /* Hero 数据卡片网格 */
        .hero-data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
            margin-top: 8px;
        }

        .hero-data-card {
            background: rgba(22, 28, 38, 0.85);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: all var(--transition-fast);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .hero-data-card:hover {
            background: rgba(28, 35, 48, 0.9);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .hero-data-card .data-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 4px;
        }

        .hero-data-card .data-value {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .hero-data-card .data-trend {
            font-size: 0.72rem;
            font-weight: 600;
            margin-top: 2px;
        }

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

        .trend-down {
            color: var(--color-primary-light);
        }

        .trend-neutral {
            color: var(--color-text-muted);
        }

        .hero-data-card .card-icon-mini {
            position: absolute;
            top: 10px;
            right: 12px;
            font-size: 1rem;
            color: var(--color-text-weak);
            opacity: 0.6;
        }

        /* Hero 快速入口标签 */
        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 18px;
        }

        .hero-quick-tag {
            padding: 7px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid var(--color-border-light);
            background: rgba(22, 28, 38, 0.7);
            color: var(--color-text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero-quick-tag:hover {
            border-color: var(--color-primary);
            color: #fff;
            background: rgba(230, 57, 70, 0.15);
        }

        .hero-quick-tag.tag-hot {
            border-color: var(--color-accent);
            color: var(--color-accent-glow);
            background: rgba(247, 127, 0, 0.1);
        }

        /* ============ 板块通用 ============ */
        .section-block {
            padding: 56px 0;
        }

        .section-block.alt-bg {
            background: var(--color-bg-secondary);
        }

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

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            max-width: 550px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-primary-light);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        /* ============ 实时热榜板块 ============ */
        .hot-rank-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .hot-rank-panel {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .hot-rank-panel:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-card-hover);
        }

        .hot-rank-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            background: var(--color-surface);
        }

        .hot-rank-panel-header h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hot-rank-panel-header .panel-badge {
            font-size: 0.7rem;
            padding: 3px 8px;
            border-radius: 10px;
            font-weight: 700;
        }

        .panel-badge.live-badge {
            background: var(--color-live);
            color: #fff;
            animation: pulse-live 1.6s ease-in-out infinite;
        }

        .panel-badge.update-badge {
            background: var(--color-info);
            color: #fff;
        }

        .rank-list {
            padding: 8px 0;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 11px 20px;
            transition: all var(--transition-fast);
            cursor: pointer;
            border-left: 3px solid transparent;
        }

        .rank-item:hover {
            background: var(--color-bg-card-hover);
            border-left-color: var(--color-primary);
        }

        .rank-num {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .rank-num.top-1 {
            background: linear-gradient(135deg, #f7c948, #e6a817);
            color: #1a1a1a;
        }

        .rank-num.top-2 {
            background: linear-gradient(135deg, #c0c0c0, #9a9a9a);
            color: #1a1a1a;
        }

        .rank-num.top-3 {
            background: linear-gradient(135deg, #cd7f32, #a0622a);
            color: #fff;
        }

        .rank-num.normal {
            background: var(--color-bg-secondary);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

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

        .rank-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-team {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .rank-score {
            font-weight: 700;
            color: var(--color-accent-glow);
            font-size: 0.9rem;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .rank-change {
            font-size: 0.72rem;
            font-weight: 700;
            white-space: nowrap;
            flex-shrink: 0;
            width: 36px;
            text-align: center;
        }

        .rank-change.up {
            color: var(--color-success);
        }

        .rank-change.down {
            color: var(--color-primary-light);
        }

        .rank-change.same {
            color: var(--color-text-muted);
        }

        .rank-view-all {
            display: block;
            text-align: center;
            padding: 12px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-primary-light);
            border-top: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .rank-view-all:hover {
            background: rgba(230, 57, 70, 0.08);
            color: #fff;
        }

        /* ============ 数据概览卡片 ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--color-primary-light);
            margin-bottom: 10px;
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }

        .stat-card .stat-trend {
            font-size: 0.72rem;
            font-weight: 600;
            margin-top: 6px;
        }

        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-primary);
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

        .stat-card:hover::after {
            opacity: 1;
        }

        /* ============ 排行分类入口 ============ */
        .category-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .category-entry-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .category-entry-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .category-entry-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface);
        }

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

        .category-entry-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .category-entry-card .card-img-overlay-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .category-entry-card .card-body-custom {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-entry-card .card-body-custom h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .category-entry-card .card-body-custom p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 10px;
            flex: 1;
        }

        .category-entry-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
        }

        .category-entry-card .card-tags span {
            font-size: 0.68rem;
            padding: 3px 8px;
            border-radius: 10px;
            background: var(--color-bg-secondary);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border);
        }

        /* ============ 资讯动态 ============ */
        .news-list-compact {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .news-item-compact {
            display: flex;
            gap: 12px;
            padding: 14px 16px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
            align-items: flex-start;
        }

        .news-item-compact:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-card-hover);
        }

        .news-item-compact .news-thumb {
            width: 80px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-surface);
        }

        .news-item-compact .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item-compact .news-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-compact .news-content h3 {
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-compact .news-content .news-summary {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-compact .news-meta {
            font-size: 0.7rem;
            color: var(--color-text-weak);
            margin-top: 4px;
        }

        .news-tag-dot {
            display: inline-block;
            padding: 2px 7px;
            border-radius: 8px;
            font-size: 0.65rem;
            font-weight: 700;
            margin-right: 4px;
        }

        .news-tag-dot.tag-hot-news {
            background: rgba(230, 57, 70, 0.2);
            color: var(--color-primary-light);
        }

        .news-tag-dot.tag-recommend {
            background: rgba(247, 127, 0, 0.2);
            color: var(--color-accent-glow);
        }

        /* ============ 用户评价 ============ */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .testimonial-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            transition: all var(--transition-normal);
        }

        .testimonial-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card .t-stars {
            color: var(--color-accent-glow);
            font-size: 0.85rem;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .testimonial-card .t-text {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        .testimonial-card .t-author .t-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-surface);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.75rem;
            color: var(--color-primary-light);
        }

        /* ============ 生态标签 ============ */
        .eco-tags-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .eco-tag-item {
            padding: 10px 18px;
            border-radius: 24px;
            border: 1px solid var(--color-border-light);
            background: var(--color-bg-card);
            color: var(--color-text-secondary);
            font-size: 0.84rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .eco-tag-item:hover {
            border-color: var(--color-primary);
            color: #fff;
            background: rgba(230, 57, 70, 0.1);
            box-shadow: 0 2px 10px rgba(230, 57, 70, 0.15);
        }

        .eco-tag-item i {
            margin-right: 6px;
            color: var(--color-primary-light);
        }

        /* ============ 更新日志 ============ */
        .changelog-list {
            max-width: 700px;
            margin: 0 auto;
        }

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

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

        .changelog-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            white-space: nowrap;
            font-weight: 600;
            min-width: 70px;
            padding-top: 2px;
        }

        .changelog-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-primary);
            flex-shrink: 0;
            margin-top: 6px;
        }

        .changelog-content {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        .changelog-content strong {
            color: #fff;
        }

        /* ============ FAQ ============ */
        .faq-accordion-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-bg-card);
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: none;
            border: none;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            flex-shrink: 0;
        }

        .faq-question.active i {
            transform: rotate(180deg);
            color: var(--color-primary-light);
        }

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

        .faq-answer.open {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, #161c26 0%, #1c1f2e 50%, #1a1628 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 22px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-cta-primary {
            padding: 12px 28px;
            border-radius: 28px;
            border: none;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        .btn-cta-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.45);
            transform: translateY(-2px);
        }

        .btn-cta-outline {
            padding: 12px 28px;
            border-radius: 28px;
            border: 2px solid var(--color-border-light);
            background: transparent;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .btn-cta-outline:hover {
            border-color: var(--color-primary-light);
            color: var(--color-primary-light);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.2);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-bg-secondary);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .footer-desc {
            font-size: 0.84rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-col ul li {
            margin-bottom: 7px;
        }

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-text-weak);
        }

        .footer-bottom a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-primary-light);
        }

        .beian-info {
            margin-top: 6px;
            font-size: 0.75rem;
            color: var(--color-text-weak);
        }

        /* ============ 按钮与链接基础 ============ */
        .btn-link-arrow {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-weight: 600;
            color: var(--color-primary-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-link-arrow:hover {
            gap: 9px;
            color: #fff;
        }

        .btn-link-arrow i {
            transition: transform var(--transition-fast);
        }

        .btn-link-arrow:hover i {
            transform: translateX(3px);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero-data-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 2.1rem;
            }
            .news-list-compact {
                grid-template-columns: 1fr;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hot-rank-grid {
                grid-template-columns: 1fr;
            }
            .header-search-wrap {
                max-width: 240px;
            }
        }

        @media (max-width: 768px) {
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .category-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-block {
                padding: 38px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .hot-rank-grid {
                grid-template-columns: 1fr;
            }
            .news-list-compact {
                grid-template-columns: 1fr;
            }
            .header-top-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-search-wrap {
                max-width: 100%;
                order: 3;
                flex: 1 1 100%;
            }
            .header-cta-btn {
                font-size: 0.8rem;
                padding: 8px 14px;
            }
            .nav-channel-link {
                padding: 7px 11px;
                font-size: 0.78rem;
            }
            .hero-data-card .data-value {
                font-size: 1.3rem;
            }
            .hero-data-card {
                padding: 10px 12px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .hero-data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.82rem;
            }
            .hero-data-card {
                padding: 8px 10px;
            }
            .hero-data-card .data-value {
                font-size: 1.1rem;
            }
            .hero-data-card .data-label {
                font-size: 0.68rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 14px 12px;
            }
            .stat-card .stat-value {
                font-size: 1.4rem;
            }
            .category-cards-grid {
                grid-template-columns: 1fr;
            }
            .hero-quick-tags {
                gap: 5px;
            }
            .hero-quick-tag {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
            .nav-row-channels {
                gap: 2px;
            }
            .nav-channel-link {
                padding: 6px 9px;
                font-size: 0.72rem;
                border-radius: 16px;
            }
            .header-logo {
                font-size: 1.3rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 1rem;
            }
            .cta-btn-group {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                width: 100%;
                text-align: center;
            }
            .rank-item {
                padding: 9px 12px;
                gap: 8px;
            }
            .rank-num {
                width: 24px;
                height: 24px;
                font-size: 0.7rem;
            }
            .rank-name {
                font-size: 0.78rem;
            }
            .rank-score {
                font-size: 0.75rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #e94560;
            --accent-glow: #ff6b81;
            --accent-secondary: #0f3460;
            --surface: #ffffff;
            --surface-alt: #f8f9fc;
            --surface-dark: #1a1a2e;
            --text: #1e1e2f;
            --text-soft: #5a5a72;
            --text-light: #8e8ea0;
            --text-on-dark: #e8e8f0;
            --border: #e2e5ee;
            --border-light: #eef0f6;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 10px rgba(0, 0, 0, 0.06);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --container-max: 1240px;
            --nav-height: 60px;
            --channels-height: 44px;
            --header-total: 104px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background: #fafbfd;
            color: var(--text);
            line-height: 1.65;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-size: 15px;
            letter-spacing: 0.01em;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
            color: var(--text);
            font-family: var(--font-heading);
        }
        p {
            margin: 0 0 0.6em;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .header-search-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex: 1;
            max-width: 400px;
        }
        .header-search-input {
            flex: 1;
            border: 1.5px solid var(--border);
            border-radius: 24px;
            padding: 8px 16px;
            font-size: 0.9rem;
            background: var(--surface-alt);
            transition: all var(--transition-fast);
            outline: none;
            color: var(--text);
        }
        .header-search-input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.08);
        }
        .header-search-btn {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 24px;
            padding: 8px 18px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-size: 0.9rem;
        }
        .header-search-btn:hover {
            background: var(--accent-glow);
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.35);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-outline-accent {
            border: 1.5px solid var(--accent);
            color: var(--accent);
            background: transparent;
            border-radius: 24px;
            padding: 7px 16px;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-accent:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(233, 69, 96, 0.3);
        }
        .btn-solid-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 24px;
            padding: 8px 18px;
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-solid-accent:hover {
            background: var(--accent-glow);
            box-shadow: 0 4px 16px rgba(233, 69, 96, 0.4);
            transform: translateY(-1px);
        }

        /* Channels Nav */
        .nav-row-channels {
            display: flex;
            align-items: center;
            gap: 2px;
            height: var(--channels-height);
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-wrap: nowrap;
        }
        .nav-row-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 7px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
            background: transparent;
            flex-shrink: 0;
        }
        .nav-channel-link:hover {
            color: var(--accent);
            background: rgba(233, 69, 96, 0.04);
        }
        .nav-channel-link.active {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 2px 10px rgba(233, 69, 96, 0.3);
        }
        .badge-live {
            display: inline-block;
            background: #ff3b30;
            color: #fff;
            font-size: 0.68rem;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 700;
            letter-spacing: 0.04em;
            animation: pulse-live 1.6s infinite;
        }
        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .badge-new {
            display: inline-block;
            background: #ff9500;
            color: #fff;
            font-size: 0.68rem;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 700;
            letter-spacing: 0.04em;
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            cursor: pointer;
            font-size: 1.3rem;
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-toggle:hover {
            border-color: var(--accent);
            color: var(--accent);
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--surface-dark);
            color: var(--text-on-dark);
            padding: 64px 0 56px;
            overflow: hidden;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 46, 0.9) 0%, rgba(15, 52, 96, 0.75) 60%, rgba(233, 69, 96, 0.25) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
        }
        .hero-text {
            flex: 1 1 400px;
        }
        .hero-label {
            display: inline-block;
            background: rgba(233, 69, 96, 0.2);
            color: var(--accent-glow);
            border: 1px solid rgba(233, 69, 96, 0.4);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .hero-text h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.03em;
        }
        .hero-text h1 span {
            color: var(--accent-glow);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: #c8c8dc;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
        }
        .hero-stat-item {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            padding: 12px 18px;
            text-align: center;
            min-width: 90px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-stat-label {
            font-size: 0.78rem;
            color: #a0a0b8;
            margin-top: 2px;
        }
        .hero-visual {
            flex: 0 0 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
            max-width: 100%;
            border: 2px solid rgba(255, 255, 255, 0.12);
        }

        /* Section */
        .section-block {
            padding: 52px 0;
        }
        .section-block.alt-bg {
            background: var(--surface-alt);
        }
        .section-block.dark-bg {
            background: var(--surface-dark);
            color: var(--text-on-dark);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .dark-bg .section-title {
            color: #fff;
        }
        .dark-bg .section-subtitle {
            color: #b0b0c8;
        }

        /* Data Overview Cards */
        .data-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 14px;
        }
        .data-card-sm {
            background: #fff;
            border-radius: var(--radius);
            padding: 16px 14px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            text-align: center;
            cursor: default;
        }
        .data-card-sm:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--accent);
        }
        .data-card-sm .data-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .data-card-sm .data-label {
            font-size: 0.82rem;
            color: var(--text-soft);
            margin-top: 2px;
        }
        .data-card-sm .data-trend {
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 4px;
        }
        .trend-up {
            color: #22c55e;
        }
        .trend-stable {
            color: #f59e0b;
        }
        .trend-info {
            color: #3b82f6;
        }

        /* Service Cards */
        .service-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            text-align: center;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .service-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: rgba(233, 69, 96, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .service-card:hover .service-card-icon {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 22px rgba(233, 69, 96, 0.3);
        }
        .service-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .service-card p {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin: 0;
        }

        /* Topic Cards */
        .topic-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .topic-card-img {
            height: 180px;
            overflow: hidden;
        }
        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .topic-card:hover .topic-card-img img {
            transform: scale(1.05);
        }
        .topic-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .topic-card-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .topic-tag {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(233, 69, 96, 0.07);
            color: var(--accent);
            letter-spacing: 0.03em;
        }
        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 5px;
        }
        .topic-card p {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.55;
            flex: 1;
        }
        .topic-card-link {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--accent);
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .topic-card-link:hover {
            color: var(--accent-glow);
            gap: 8px;
        }

        /* News List */
        .news-list-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 16px 18px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            display: flex;
            gap: 12px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
            transform: translateY(-1px);
        }
        .news-item-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            margin-top: 6px;
        }
        .news-item-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 3px;
            line-height: 1.4;
        }
        .news-item-content p {
            font-size: 0.82rem;
            color: var(--text-soft);
            line-height: 1.5;
            margin: 0;
        }
        .news-item-meta {
            font-size: 0.74rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .news-tag-hot {
            display: inline-block;
            background: #ff3b30;
            color: #fff;
            font-size: 0.68rem;
            padding: 1px 7px;
            border-radius: 8px;
            font-weight: 700;
            margin-left: 6px;
        }
        .news-tag-new {
            display: inline-block;
            background: #ff9500;
            color: #fff;
            font-size: 0.68rem;
            padding: 1px 7px;
            border-radius: 8px;
            font-weight: 700;
            margin-left: 6px;
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .testimonial-stars {
            color: #f59e0b;
            font-size: 0.85rem;
            margin-bottom: 8px;
            letter-spacing: 2px;
        }
        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.65;
            font-style: italic;
        }
        .testimonial-author {
            font-size: 0.8rem;
            color: var(--text-soft);
            margin-top: 10px;
            font-weight: 600;
        }
        .testimonial-role {
            font-size: 0.74rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light), var(--surface-dark));
            color: #fff;
            text-align: center;
            padding: 56px 20px;
            border-radius: 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.9rem;
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .cta-section p {
            color: #c0c0d8;
            font-size: 1rem;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .cta-btns {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-cta-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(233, 69, 96, 0.4);
        }
        .btn-cta-primary:hover {
            background: var(--accent-glow);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(233, 69, 96, 0.5);
        }
        .btn-cta-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        /* Footer */
        .site-footer {
            background: #111122;
            color: #b0b0c8;
            padding: 44px 0 28px;
            font-size: 0.88rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 28px;
            margin-bottom: 28px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .footer-desc {
            font-size: 0.84rem;
            color: #8888a8;
            line-height: 1.6;
        }
        .footer-col h4 {
            color: #d0d0e8;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .footer-col ul li {
            margin-bottom: 5px;
        }
        .footer-col ul li a {
            color: #9090b0;
            font-size: 0.84rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 0.78rem;
            color: #7777a0;
        }
        .footer-bottom a {
            color: #9090b8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }
        .beian-info {
            margin-top: 2px;
            font-size: 0.76rem;
            color: #707098;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-visual {
                flex: 0 0 260px;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .header-search-wrap {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .nav-row-channels {
                flex-wrap: nowrap;
                overflow-x: auto;
                gap: 0;
                padding-bottom: 4px;
            }
            .nav-channel-link {
                font-size: 0.78rem;
                padding: 6px 11px;
            }
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            .hero-visual {
                flex: 0 0 auto;
                max-width: 280px;
                margin: 0 auto;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .data-overview-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .service-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .topic-cards-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-list-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-stat-num {
                font-size: 1.3rem;
            }
            .data-card-sm .data-value {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .header-top-row {
                gap: 8px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }
            .btn-outline-accent,
            .btn-solid-accent {
                font-size: 0.76rem;
                padding: 6px 12px;
            }
            .nav-channel-link {
                font-size: 0.72rem;
                padding: 5px 9px;
            }
            .hero-section {
                padding: 40px 0 36px;
            }
            .hero-text h1 {
                font-size: 1.4rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 10px;
            }
            .hero-stat-item {
                padding: 10px 12px;
                min-width: 70px;
            }
            .hero-stat-num {
                font-size: 1.1rem;
            }
            .data-overview-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card-sm {
                padding: 12px 10px;
            }
            .data-card-sm .data-value {
                font-size: 1.2rem;
            }
            .service-cards-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .topic-card-img {
                height: 140px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section-block {
                padding: 32px 0;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
        }