/* roulang page: index */
:root {
            --primary: #6C3CE1;
            --primary-dark: #4A2DB5;
            --primary-light: #8B6FE8;
            --accent: #FF6B35;
            --accent-hover: #E85D2C;
            --accent-light: #FF8C60;
            --bg-dark: #0F0F1A;
            --bg-dark-secondary: #161625;
            --bg-card-dark: #1C1C30;
            --bg-light: #F7F8FC;
            --bg-white: #FFFFFF;
            --text-primary: #1A1A2E;
            --text-secondary: #4A4A60;
            --text-weak: #8E8EA0;
            --text-light: #B0B0C0;
            --text-on-dark: #E8E8F0;
            --text-on-primary: #FFFFFF;
            --border: #E2E4EC;
            --border-dark: #2A2A40;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18), 0 8px 20px rgba(0, 0, 0, 0.08);
            --shadow-glow: 0 0 40px rgba(108, 60, 225, 0.25), 0 8px 24px rgba(108, 60, 225, 0.15);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1280px;
            --header-height: 64px;
            --nav-row2-height: 48px;
            --header-total: 112px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-white);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            box-shadow: 0 1px 0 var(--border), 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .header-row-1 {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--primary-dark);
        }
        .header-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border-radius: var(--radius-full);
            padding: 9px 16px;
            gap: 8px;
            border: 2px solid transparent;
            transition: all var(--transition-fast);
            min-width: 200px;
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            background: var(--bg-white);
            box-shadow: 0 0 0 4px rgba(108, 60, 225, 0.08);
        }
        .header-search input {
            background: transparent;
            color: var(--text-primary);
            width: 100%;
            font-size: 0.9rem;
        }
        .header-search input::placeholder {
            color: var(--text-weak);
        }
        .header-search .search-icon {
            color: var(--text-weak);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(255, 107, 53, 0.3);
        }
        .btn-cta-header:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            transform: translateY(-1px);
        }
        .btn-cta-header:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius);
            color: var(--text-primary);
            font-size: 1.3rem;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: var(--bg-light);
        }

        /* Header Row 2 - Channel Tabs */
        .header-row-2 {
            border-top: 1px solid var(--border);
            height: var(--nav-row2-height);
            display: flex;
            align-items: center;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            gap: 4px;
        }
        .header-row-2::-webkit-scrollbar {
            display: none;
        }
        .channel-tabs {
            display: flex;
            gap: 4px;
            padding: 0 4px;
            flex-shrink: 0;
        }
        .channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
            cursor: pointer;
        }
        .channel-tab:hover {
            color: var(--primary);
            background: rgba(108, 60, 225, 0.04);
        }
        .channel-tab.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border-color: var(--primary);
            box-shadow: 0 2px 10px rgba(108, 60, 225, 0.25);
        }
        .channel-tab .tab-badge {
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            padding: 2px 7px;
            border-radius: var(--radius-full);
            font-weight: 600;
            line-height: 1.3;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.82) 0%, rgba(28, 28, 48, 0.78) 40%, rgba(15, 15, 26, 0.85) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-color: var(--bg-dark);
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(108, 60, 225, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .hero-text-area {
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            color: #e0d8f8;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ADE80;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
            }
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
        }
        .hero-title .highlight {
            background: linear-gradient(135deg, #B794F4, #F687B3);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: #c0c0d4;
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.35);
            letter-spacing: 0.01em;
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(255, 107, 53, 0.45);
            transform: translateY(-2px);
        }
        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            border: 1.5px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 4/3;
        }
        .hero-card-stack .stack-card {
            position: absolute;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transition: transform var(--transition-slow);
        }
        .stack-card.card-front {
            top: 10%;
            left: 5%;
            width: 75%;
            z-index: 3;
            transform: rotate(-3deg);
        }
        .stack-card.card-back {
            top: 25%;
            right: 5%;
            width: 60%;
            z-index: 2;
            transform: rotate(5deg);
            opacity: 0.85;
        }
        .stack-card.card-deep {
            bottom: 5%;
            left: 20%;
            width: 55%;
            z-index: 1;
            transform: rotate(-6deg);
            opacity: 0.6;
        }
        .stack-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }
        .hero-stats-row {
            display: flex;
            gap: 40px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-stat {
            color: #fff;
        }
        .hero-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.02em;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: #b0b0c8;
            margin-top: 2px;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 72px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }
        .section-light {
            background: var(--bg-light);
        }
        .section-white {
            background: var(--bg-white);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(108, 60, 225, 0.08);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: inherit;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-top: 10px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .section-dark .section-desc {
            color: var(--text-light);
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: linear-gradient(135deg, rgba(108, 60, 225, 0.1), rgba(108, 60, 225, 0.04));
            color: var(--primary);
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== CATEGORY HIGHLIGHT ========== */
        .category-highlight-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .category-highlight-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .category-highlight-img {
            width: 100%;
            height: 100%;
            min-height: 280px;
            object-fit: cover;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }
        .category-highlight-body {
            padding: 36px 36px 36px 0;
        }
        .category-highlight-body .cat-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }
        .category-highlight-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .category-highlight-body p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 2px solid var(--primary);
            color: var(--primary);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(108, 60, 225, 0.25);
        }

        /* ========== CMS LIST ========== */
        .cms-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .cms-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .cms-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .cms-card-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .cms-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .cms-card:hover .cms-card-img-wrap img {
            transform: scale(1.06);
        }
        .cms-card-hot-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            z-index: 2;
        }
        .cms-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-card-meta {
            display: flex;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: 8px;
        }
        .cms-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 8px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-card-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }
        .cms-card-title a:hover {
            color: var(--primary);
        }
        .cms-card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-empty {
            text-align: center;
            padding: 48px 20px;
            color: var(--text-weak);
            font-size: 1rem;
            grid-column: 1 / -1;
        }

        /* ========== RANKING LIST ========== */
        .ranking-list-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card-dark);
            border-radius: var(--radius);
            padding: 14px 18px;
            border: 1px solid var(--border-dark);
            transition: all var(--transition-fast);
        }
        .ranking-item:hover {
            border-color: rgba(108, 60, 225, 0.4);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .rank-num.top1 {
            background: linear-gradient(135deg, #F59E0B, #F97316);
            color: #fff;
        }
        .rank-num.top2 {
            background: linear-gradient(135deg, #94A3B8, #64748B);
            color: #fff;
        }
        .rank-num.top3 {
            background: linear-gradient(135deg, #D97706, #92400E);
            color: #fff;
        }
        .rank-num.normal {
            background: rgba(255, 255, 255, 0.06);
            color: #b0b0c8;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: #e0e0f0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rank-meta {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 2px;
        }
        .ranking-visual img {
            border-radius: var(--radius-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            box-shadow: var(--shadow-lg);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-block {
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
            transition: all var(--transition);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .stat-block .stat-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--accent-light);
        }
        .stat-block .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .stat-block .stat-desc {
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: #d0c8e8;
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            color: var(--text-primary);
            background: transparent;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: var(--bg-light);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--text-weak);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: linear-gradient(135deg, rgba(15, 15, 26, 0.88) 0%, rgba(28, 28, 48, 0.85) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-color: var(--bg-dark);
            text-align: center;
            padding: 80px 0;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 50%, rgba(108, 60, 225, 0.22) 0%, transparent 65%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            color: #fff;
        }
        .cta-inner h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: #c0c0d4;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 15px 34px;
            border-radius: var(--radius-full);
            transition: all var(--transition);
            box-shadow: 0 10px 32px rgba(255, 107, 53, 0.4);
            letter-spacing: 0.02em;
        }
        .btn-cta-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 14px 40px rgba(255, 107, 53, 0.5);
            transform: translateY(-3px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark-secondary);
            color: var(--text-on-dark);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.6;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: var(--text-light);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-dark);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-weak);
        }

        /* ========== FLOATING ACTION ========== */
        .floating-actions {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .float-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-fast);
            color: #fff;
        }
        .float-btn-backtop {
            background: var(--primary);
        }
        .float-btn-backtop:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
        }
        .float-btn-cta {
            background: var(--accent);
            width: 56px;
            height: 56px;
            font-size: 1.3rem;
            animation: float-pulse 2.5s ease-in-out infinite;
        }
        @keyframes float-pulse {
            0%,
            100% {
                box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
            }
            50% {
                box-shadow: 0 16px 40px rgba(255, 107, 53, 0.55);
                transform: translateY(-4px);
            }
        }
        .float-btn-cta:hover {
            background: var(--accent-hover);
            animation: none;
            transform: translateY(-3px);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-stats-row {
                justify-content: center;
            }
            .hero-visual {
                order: -1;
            }
            .hero-card-stack {
                max-width: 300px;
                margin: 0 auto;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .cms-list-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .category-highlight-card {
                grid-template-columns: 1fr;
            }
            .category-highlight-img {
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
                min-height: 200px;
            }
            .category-highlight-body {
                padding: 24px;
            }
            .ranking-list-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }
            .btn-cta-header {
                font-size: 0.82rem;
                padding: 8px 16px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-inner {
                padding: 48px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cms-list-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .container {
                padding: 0 16px;
            }
            .channel-tab {
                padding: 6px 14px;
                font-size: 0.82rem;
            }
            .hero-stats-row {
                gap: 24px;
            }
            .hero-stat .stat-num {
                font-size: 1.4rem;
            }
            .floating-actions {
                bottom: 16px;
                right: 16px;
            }
            .float-btn {
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
            .float-btn-cta {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
                font-size: 0.9rem;
                padding: 12px 20px;
            }
            .cms-list-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-block .stat-value {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .category-highlight-body h3 {
                font-size: 1.2rem;
            }
            .header-row-1 {
                height: 52px;
            }
            .header-row-2 {
                height: 40px;
            }
            .channel-tab {
                padding: 5px 12px;
                font-size: 0.78rem;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .btn-cta-lg {
                font-size: 0.95rem;
                padding: 12px 24px;
            }
            .hero-card-stack {
                max-width: 240px;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat .stat-num {
                font-size: 1.2rem;
            }
            .hero-stat .stat-label {
                font-size: 0.75rem;
            }
        }

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --brand-primary: #f44336;
            --brand-primary-dark: #d32f2f;
            --brand-primary-light: #ff7961;
            --accent-blue: #3b82f6;
            --accent-orange: #ff6d2e;
            --bg-page: #f5f5f7;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --bg-card: #ffffff;
            --text-primary: #1a1a2e;
            --text-secondary: #555770;
            --text-weak: #8e8ea0;
            --text-inverse: #ffffff;
            --border-light: #e8e8ed;
            --border-medium: #dcdce4;
            --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(0,0,0,0.12);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.16);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
        }
        
        /* ===== 基础 Reset ===== */
        *, *::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: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.65;
            color: var(--text-primary);
            background: var(--bg-page);
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, textarea { font-family: inherit; }
        ul, ol { list-style: none; }
        
        /* ===== 容器 ===== */
        .container-main {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        @media (max-width: 768px) {
            .container-main { padding: 0 16px; }
        }
        
        /* ===== Header 双层导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            box-shadow: 0 2px 20px rgba(0,0,0,0.06);
            transition: box-shadow var(--transition-normal);
        }
        
        .site-header.scrolled {
            box-shadow: 0 4px 28px rgba(0,0,0,0.12);
        }
        
        /* 第一行：品牌 + 搜索/CTA */
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
            gap: 20px;
        }
        
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        
        .brand-logo:hover { opacity: 0.85; }
        
        .brand-logo .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        
        .search-box {
            display: flex;
            align-items: center;
            background: #f5f5f7;
            border-radius: 50px;
            padding: 9px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
            border: 2px solid transparent;
        }
        
        .search-box:focus-within {
            background: #fff;
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 4px rgba(244,67,54,0.08);
        }
        
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 180px;
            color: var(--text-primary);
        }
        
        .search-box input::placeholder { color: var(--text-weak); }
        .search-box .search-icon { color: var(--text-weak); font-size: 0.95rem; }
        
        .btn-subscribe {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-primary);
            color: #fff;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(244,67,54,0.3);
        }
        
        .btn-subscribe:hover {
            background: var(--brand-primary-dark);
            box-shadow: 0 4px 16px rgba(244,67,54,0.4);
            transform: translateY(-1px);
        }
        
        /* 第二行：频道 Tabs */
        .header-nav-row {
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        
        .header-nav-row::-webkit-scrollbar { display: none; }
        
        .channel-tabs {
            display: flex;
            gap: 4px;
            padding: 8px 0;
            white-space: nowrap;
        }
        
        .channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }
        
        .channel-tab:hover {
            color: var(--text-primary);
            background: rgba(244,67,54,0.04);
        }
        
        .channel-tab.active {
            color: #fff;
            background: var(--brand-primary);
            box-shadow: 0 2px 10px rgba(244,67,54,0.35);
        }
        
        .channel-tab.active .tab-badge {
            background: rgba(255,255,255,0.3);
            color: #fff;
        }
        
        .tab-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 50px;
            background: #fef3f2;
            color: var(--brand-primary);
            letter-spacing: 0.02em;
            animation: badgePulse 2.2s ease-in-out infinite;
        }
        
        @keyframes badgePulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.08); }
        }
        
        /* 移动端汉堡菜单 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 8px;
            cursor: pointer;
        }
        
        @media (max-width: 768px) {
            .search-box input { width: 100px; }
            .btn-subscribe { padding: 8px 14px; font-size: 0.82rem; }
            .brand-logo { font-size: 1.15rem; }
            .brand-logo .logo-icon { width: 34px; height: 34px; font-size: 1rem; }
            .channel-tab { padding: 8px 14px; font-size: 0.84rem; }
        }
        
        @media (max-width: 520px) {
            .header-top { padding: 10px 0; gap: 10px; }
            .search-box { display: none; }
            .btn-subscribe { padding: 8px 12px; font-size: 0.78rem; }
            .channel-tab { padding: 7px 12px; font-size: 0.8rem; }
            .brand-logo { font-size: 1rem; }
        }
        
        /* ===== 分类 Banner ===== */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #0f172a 40%, #1e1b2e 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 60px 0 50px;
            color: #fff;
            overflow: hidden;
        }
        
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15,23,42,0.7) 0%, rgba(15,23,42,0.85) 100%);
            z-index: 0;
        }
        
        .category-banner .container-main {
            position: relative;
            z-index: 1;
        }
        
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 16px;
        }
        
        .banner-breadcrumb a { color: rgba(255,255,255,0.7); transition: color var(--transition-fast); }
        .banner-breadcrumb a:hover { color: #fff; }
        .banner-breadcrumb .separator { color: rgba(255,255,255,0.4); }
        .banner-breadcrumb .current { color: #fff; font-weight: 600; }
        
        .banner-title-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        
        .banner-title {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1.2;
        }
        
        .banner-hot-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: var(--brand-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            animation: badgePulse 2.2s ease-in-out infinite;
        }
        
        .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.75);
            max-width: 600px;
            line-height: 1.6;
        }
        
        .banner-stats {
            display: flex;
            gap: 28px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
        }
        
        .banner-stat-item .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
        }
        
        @media (max-width: 768px) {
            .category-banner { padding: 40px 0 36px; }
            .banner-title { font-size: 1.8rem; }
            .banner-subtitle { font-size: 0.95rem; }
            .banner-stats { gap: 18px; }
            .banner-stat-item .stat-num { font-size: 1.2rem; }
        }
        
        @media (max-width: 520px) {
            .category-banner { padding: 32px 0 28px; }
            .banner-title { font-size: 1.5rem; }
            .banner-subtitle { font-size: 0.85rem; }
            .banner-stats { gap: 12px; }
        }
        
        /* ===== 主内容区 ===== */
        .main-content {
            padding: 40px 0 60px;
        }
        
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
        }
        
        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
            }
        }
        
        /* ===== 板块标题 ===== */
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .section-title {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.02em;
        }
        
        .section-title .title-accent {
            width: 4px;
            height: 24px;
            border-radius: 2px;
            background: var(--brand-primary);
        }
        
        .section-more {
            font-size: 0.9rem;
            color: var(--brand-primary);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        
        .section-more:hover { color: var(--brand-primary-dark); gap: 8px; }
        
        /* ===== 瀑布流卡片网格 ===== */
        .masonry-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        
        @media (max-width: 768px) {
            .masonry-grid { grid-template-columns: 1fr; }
        }
        
        /* ===== 资讯卡片 ===== */
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--border-light);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .news-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        
        .news-card .card-image-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        
        .news-card .card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        
        .news-card:hover .card-image-wrap img {
            transform: scale(1.06);
        }
        
        .card-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 12px;
            background: linear-gradient(transparent, rgba(0,0,0,0.7));
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        
        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            background: rgba(255,255,255,0.2);
            color: #fff;
            backdrop-filter: blur(4px);
            letter-spacing: 0.02em;
        }
        
        .card-tag.hot {
            background: var(--brand-primary);
            color: #fff;
            animation: badgePulse 2.2s ease-in-out infinite;
        }
        
        .card-tag.new {
            background: var(--accent-blue);
            color: #fff;
        }
        
        .news-card .card-body {
            padding: 16px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .card-body .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            letter-spacing: -0.01em;
        }
        
        .news-card:hover .card-title {
            color: var(--brand-primary);
        }
        
        .card-body .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
            flex: 1;
        }
        
        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-weak);
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }
        
        .card-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .card-meta .meta-hot {
            color: var(--brand-primary);
            font-weight: 600;
        }
        
        /* ===== 侧边栏 ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        
        @media (max-width: 1024px) {
            .sidebar {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        
        @media (max-width: 768px) {
            .sidebar { grid-template-columns: 1fr; }
        }
        
        .sidebar-widget {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        
        .widget-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .widget-title .w-icon {
            width: 6px;
            height: 18px;
            border-radius: 3px;
            background: var(--brand-primary);
        }
        
        /* 排行列表 */
        .rank-list { display: flex; flex-direction: column; gap: 0; }
        
        .rank-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-bottom: 1px solid var(--border-light);
        }
        
        .rank-item:last-child { border-bottom: none; }
        
        .rank-item:hover { background: #fafafa; }
        
        .rank-num {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.8rem;
            flex-shrink: 0;
            background: #e8e8ed;
            color: var(--text-secondary);
        }
        
        .rank-item:nth-child(1) .rank-num {
            background: linear-gradient(135deg, #ff6b35, #f44336);
            color: #fff;
            font-size: 0.85rem;
        }
        
        .rank-item:nth-child(2) .rank-num {
            background: linear-gradient(135deg, #ff9060, #ff6d2e);
            color: #fff;
        }
        
        .rank-item:nth-child(3) .rank-num {
            background: linear-gradient(135deg, #ffb088, #ff8a50);
            color: #fff;
        }
        
        .rank-info { flex: 1; min-width: 0; }
        .rank-info .rank-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .rank-item:hover .rank-title { color: var(--brand-primary); }
        
        .rank-info .rank-views {
            font-size: 0.75rem;
            color: var(--text-weak);
            margin-top: 2px;
        }
        
        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .tag-pill {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #f5f5f7;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1.5px solid transparent;
        }
        
        .tag-pill:hover {
            background: #fef3f2;
            color: var(--brand-primary);
            border-color: rgba(244,67,54,0.2);
        }
        
        .tag-pill.fire {
            background: #fef3f2;
            color: var(--brand-primary);
            font-weight: 700;
        }
        
        /* ===== 精选推荐区 ===== */
        .featured-section {
            padding: 10px 0 40px;
        }
        
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        
        @media (max-width: 1024px) {
            .featured-grid { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 768px) {
            .featured-grid { grid-template-columns: 1fr; }
        }
        
        .featured-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3 / 4;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        
        .featured-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        
        .featured-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        
        .featured-card:hover img { transform: scale(1.08); }
        
        .featured-card .featured-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 35%, rgba(0,0,0,0.8) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
        }
        
        .featured-overlay .feat-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--brand-primary);
            color: #fff;
            margin-bottom: 8px;
            width: fit-content;
        }
        
        .featured-overlay .feat-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .featured-overlay .feat-meta {
            font-size: 0.78rem;
            color: rgba(255,255,255,0.7);
            margin-top: 4px;
        }
        
        /* ===== 订阅CTA ===== */
        .subscribe-cta {
            background: linear-gradient(135deg, #0f172a 0%, #1e1b2e 60%, #1a1a2e 100%);
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        
        .subscribe-cta::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15,23,42,0.75);
            z-index: 0;
        }
        
        .subscribe-cta > * { position: relative; z-index: 1; }
        
        .subscribe-cta h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        
        .subscribe-cta p {
            color: rgba(255,255,255,0.75);
            margin-bottom: 18px;
            font-size: 0.95rem;
        }
        
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
            margin: 0 auto;
        }
        
        .subscribe-form input {
            flex: 1;
            padding: 12px 16px;
            border-radius: 50px;
            border: 2px solid transparent;
            font-size: 0.9rem;
            outline: none;
            background: rgba(255,255,255,0.1);
            color: #fff;
            transition: all var(--transition-fast);
        }
        
        .subscribe-form input::placeholder { color: rgba(255,255,255,0.5); }
        .subscribe-form input:focus {
            border-color: var(--brand-primary);
            background: rgba(255,255,255,0.15);
        }
        
        .subscribe-form button {
            padding: 12px 22px;
            border-radius: 50px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(244,67,54,0.4);
        }
        
        .subscribe-form button:hover {
            background: var(--brand-primary-dark);
            box-shadow: 0 6px 20px rgba(244,67,54,0.5);
            transform: translateY(-1px);
        }
        
        @media (max-width: 520px) {
            .subscribe-cta { padding: 28px 18px; }
            .subscribe-form { flex-direction: column; }
            .subscribe-form input, .subscribe-form button { width: 100%; }
        }
        
        /* ===== FAQ 区块 ===== */
        .faq-section {
            padding: 20px 0 50px;
        }
        
        .faq-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        
        @media (max-width: 768px) {
            .faq-list { grid-template-columns: 1fr; }
        }
        
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        
        .faq-item:hover {
            border-color: rgba(244,67,54,0.2);
            box-shadow: var(--shadow-md);
        }
        
        .faq-item .faq-q {
            font-weight: 700;
            color: var(--text-primary);
            font-size: 0.95rem;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.5;
        }
        
        .faq-item .faq-q .q-icon {
            color: var(--brand-primary);
            flex-shrink: 0;
            margin-top: 1px;
        }
        
        .faq-item .faq-a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 8px;
            padding-left: 24px;
            line-height: 1.55;
        }
        
        /* ===== 浮动操作条 ===== */
        .floating-action-bar {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 900;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .fab-btn {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-white);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--text-primary);
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid var(--border-light);
        }
        
        .fab-btn:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
        }
        
        .fab-btn.scroll-top {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
            box-shadow: 0 4px 16px rgba(244,67,54,0.4);
        }
        
        .fab-btn.scroll-top:hover {
            background: var(--brand-primary-dark);
            box-shadow: 0 6px 22px rgba(244,67,54,0.5);
        }
        
        @media (max-width: 768px) {
            .floating-action-bar { bottom: 16px; right: 16px; gap: 8px; }
            .fab-btn { width: 42px; height: 42px; font-size: 1rem; }
        }
        
        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 48px 0 0;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
        }
        
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        }
        
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }
        
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: #94a3b8;
        }
        
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        
        .footer-links ul { display: flex; flex-direction: column; gap: 8px; }
        
        .footer-links ul li a {
            font-size: 0.88rem;
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        
        .footer-links ul li a:hover { color: #fff; }
        
        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: #64748b;
        }
        
        /* ===== 加载更多按钮 ===== */
        .load-more-wrap {
            text-align: center;
            margin-top: 28px;
        }
        
        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 50px;
            background: #fff;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.92rem;
            border: 2px solid var(--border-medium);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        
        .btn-load-more:hover {
            border-color: var(--brand-primary);
            color: var(--brand-primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        
        /* ===== 脉冲动画 for 直播/热点指示 ===== */
        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4caf50;
            position: relative;
        }
        
        .live-dot::after {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: rgba(76,175,80,0.4);
            animation: livePing 1.6s ease-out infinite;
        }
        
        @keyframes livePing {
            0% { transform: scale(1); opacity: 1; }
            100% { transform: scale(2.2); opacity: 0; }
        }
        
        /* ===== 无障碍 ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 3px solid rgba(244,67,54,0.5);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --primary: #e8452d;
            --primary-dark: #c0392b;
            --primary-light: #ff6b55;
            --accent: #f0a500;
            --accent-glow: #ffcc00;
            --bg: #f7f5f2;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text: #1c1c1e;
            --text-secondary: #5a5a5e;
            --text-weak: #8e8e93;
            --border: #e5e5ea;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.18);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', -apple-system, sans-serif;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
            --max-width: 1260px;
            --nav-height: 56px;
            --header-total: 128px;
        }

        *,
        *::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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.15rem;
            flex-shrink: 0;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 50px;
            padding: 8px 16px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .header-search:focus-within {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(232, 69, 45, 0.08);
        }

        .header-search input {
            border: none;
            background: transparent;
            outline: none;
            width: 160px;
            font-size: 0.9rem;
            color: var(--text);
        }

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

        .header-search .search-icon {
            color: var(--text-weak);
            font-size: 0.9rem;
        }

        .btn-header-cta {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .btn-header-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(232, 69, 45, 0.3);
            color: #fff;
        }

        /* ========== NAV - 频道Tabs ========== */
        .channel-nav-row {
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            display: flex;
            align-items: center;
        }

        .channel-nav-row::-webkit-scrollbar {
            display: none;
        }

        .channel-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0;
            flex-shrink: 0;
        }

        .channel-tab {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
            cursor: pointer;
            border: 1px solid transparent;
        }

        .channel-tab:hover {
            color: var(--text);
            background: var(--bg);
        }

        .channel-tab.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(232, 69, 45, 0.28);
            border-color: var(--primary);
        }

        .channel-tab.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .tab-badge {
            display: inline-flex;
            align-items: center;
            background: var(--accent);
            color: #1a1a2e;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 50px;
            letter-spacing: 0.3px;
            animation: badgePulse 2.2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .channel-tab.active .tab-badge {
            background: #fff;
            color: var(--primary);
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
            padding: 40px 0;
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.25) 0%, rgba(26, 26, 46, 0.82) 100%);
            z-index: 1;
        }

        .article-banner .container {
            position: relative;
            z-index: 2;
        }

        .banner-meta-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .banner-category-tag {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.4px;
        }

        .banner-hot-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--accent);
            color: #1a1a2e;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 50px;
        }

        .banner-hot-badge i {
            font-size: 0.65rem;
        }

        .banner-date {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .banner-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            letter-spacing: -0.3px;
            max-width: 800px;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
            padding: 12px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-weak);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--border);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
            max-width: 300px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* ========== MAIN LAYOUT ========== */
        .article-main {
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        /* ========== ARTICLE CONTENT ========== */
        .article-content-area {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-md);
        }

        .article-featured-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 28px;
        }

        .article-featured-image img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
            word-break: break-word;
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            margin: 32px 0 14px;
            color: var(--text);
            line-height: 1.35;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--text);
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body img {
            border-radius: var(--radius-sm);
            margin: 20px 0;
            max-width: 100%;
        }

        .article-body ul,
        .article-body ol {
            margin: 12px 0 16px 20px;
        }

        .article-body ul {
            list-style: disc;
        }

        .article-body ol {
            list-style: decimal;
        }

        .article-body li {
            margin-bottom: 6px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: #fef9f8;
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-body a:hover {
            color: var(--primary-dark);
        }

        /* ========== ARTICLE ACTIONS BAR ========== */
        .article-actions-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
        }

        .action-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 18px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .action-btn:hover {
            background: var(--bg);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .action-btn.liked {
            background: #fef2f0;
            border-color: var(--primary-light);
            color: var(--primary);
        }

        .action-btn i {
            font-size: 0.95rem;
        }

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            position: sticky;
            top: calc(var(--header-total) + 20px);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-md);
        }

        .sidebar-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text);
        }

        .sidebar-card h4 i {
            color: var(--primary);
            font-size: 0.9rem;
        }

        .hot-rank-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .hot-rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-bottom: 1px solid var(--border-light);
        }

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

        .hot-rank-item:hover {
            background: var(--bg);
        }

        .rank-number {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.82rem;
            flex-shrink: 0;
            background: #e8e8ed;
            color: var(--text-secondary);
        }

        .hot-rank-item:nth-child(1) .rank-number {
            background: var(--accent);
            color: #1a1a2e;
        }

        .hot-rank-item:nth-child(2) .rank-number {
            background: #d4d4da;
            color: #3a3a3e;
        }

        .hot-rank-item:nth-child(3) .rank-number {
            background: #e0c8a8;
            color: #5a3e28;
        }

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

        .rank-title {
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            line-height: 1.3;
        }

        .rank-meta {
            font-size: 0.75rem;
            color: var(--text-weak);
            margin-top: 2px;
        }

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

        .tag-pill {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tag-pill:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== RECOMMENDED SECTION ========== */
        .recommended-section {
            padding: 50px 0 60px;
            background: #fff;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title .title-icon {
            width: 8px;
            height: 28px;
            background: var(--primary);
            border-radius: 4px;
        }

        .section-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .section-link:hover {
            color: var(--primary-dark);
        }

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

        .rec-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid var(--border-light);
        }

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

        .rec-card-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

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

        .rec-card:hover .rec-card-image img {
            transform: scale(1.06);
        }

        .rec-card-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            letter-spacing: 0.3px;
        }

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

        .rec-card-title {
            font-weight: 600;
            font-size: 0.95rem;
            line-height: 1.4;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }

        .rec-card-meta {
            font-size: 0.78rem;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.2;
        }

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

        .cta-inner h3 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(232, 69, 45, 0.35);
        }

        .btn-cta-large:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: 0 14px 36px rgba(232, 69, 45, 0.45);
            color: #fff;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-area {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-icon {
            font-size: 5rem;
            color: var(--border);
            margin-bottom: 20px;
        }

        .not-found-area h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .not-found-area p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .btn-back-home:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* ========== FLOATING ACTION BAR (MOBILE) ========== */
        .floating-action-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 10px 16px;
            z-index: 999;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        }

        .fab-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            font-size: 0.7rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
            border: none;
            background: transparent;
            padding: 6px 10px;
        }

        .fab-btn i {
            font-size: 1.2rem;
        }

        .fab-btn:hover,
        .fab-btn.liked {
            color: var(--primary);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            margin-top: auto;
        }

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

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.6;
            max-width: 340px;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr 280px;
                gap: 28px;
            }
            .recommended-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-title {
                font-size: 1.7rem;
            }
            .article-content-area {
                padding: 24px 20px;
            }
        }

        @media (max-width: 768px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .article-sidebar .sidebar-card:last-child {
                grid-column: 1 / -1;
            }
            .recommended-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .banner-title {
                font-size: 1.4rem;
            }
            .article-banner {
                min-height: 200px;
                padding: 28px 0;
            }
            .article-content-area {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }
            .article-body {
                font-size: 0.98rem;
            }
            .header-search input {
                width: 100px;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .floating-action-bar {
                display: flex;
            }
            body {
                padding-bottom: 60px;
            }
            .cta-inner h3 {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .article-sidebar .sidebar-card:last-child {
                grid-column: 1;
            }
            .recommended-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .banner-title {
                font-size: 1.2rem;
            }
            .article-banner {
                min-height: 170px;
                padding: 20px 0;
            }
            .banner-meta-row {
                gap: 8px;
            }
            .banner-category-tag,
            .banner-hot-badge {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .header-search {
                display: none;
            }
            .btn-header-cta {
                font-size: 0.8rem;
                padding: 7px 14px;
            }
            .header-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .channel-tab {
                padding: 8px 13px;
                font-size: 0.8rem;
                gap: 4px;
            }
            .rec-card-body {
                padding: 10px 12px;
            }
            .rec-card-title {
                font-size: 0.82rem;
            }
            .article-actions-bar {
                gap: 6px;
            }
            .action-btn {
                padding: 7px 13px;
                font-size: 0.78rem;
            }
        }