/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0a1628;
            --primary-light: #1a2a4a;
            --primary-dark: #050e1a;
            --accent: #c9a84c;
            --accent-light: #e8d48b;
            --accent-dark: #a8882e;
            --secondary: #d4732a;
            --secondary-light: #f0a05a;
            --bg-light: #f8f6f2;
            --bg-card: #ffffff;
            --bg-dark: #0d1b2a;
            --text-dark: #1a1a2e;
            --text-body: #2d2d3f;
            --text-muted: #6b7280;
            --text-light: #f0efe6;
            --border: #e8e3da;
            --border-light: #f0ede8;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.10);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.14);
            --radius: 14px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
        }

        /* ===== 基础 Reset ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
        body {
            font-family: var(--font-sans);
            color: var(--text-body);
            background: var(--bg-light);
            line-height: 1.7;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { color: var(--text-dark); font-weight: 700; line-height: 1.3; }
        p { margin-bottom: 0.5rem; }

        /* ===== 容器 ===== */
        .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .container-wide { max-width: 1360px; margin: 0 auto; padding: 0 24px; }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--primary);
            color: var(--text-light);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0,0,0,0.25);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .logo-text span { color: var(--accent); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.10);
            border-radius: 30px;
            padding: 4px 4px 4px 16px;
            border: 1px solid rgba(255,255,255,0.12);
            transition: var(--transition);
        }
        .header-search:focus-within {
            background: rgba(255,255,255,0.18);
            border-color: var(--accent);
        }
        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.875rem;
            width: 140px;
            padding: 6px 0;
        }
        .header-search input::placeholder { color: rgba(255,255,255,0.5); }
        .header-search button {
            background: var(--accent);
            border: none;
            color: var(--primary);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.8rem;
        }
        .header-search button:hover { background: var(--accent-light); transform: scale(1.05); }
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-channels::-webkit-scrollbar { display: none; }
        .nav-channels a {
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 30px;
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }
        .nav-channels a:hover,
        .nav-channels a.active {
            color: #fff;
            background: rgba(255,255,255,0.12);
        }
        .nav-channels a.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 4px 8px;
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.45;
            transform: scale(1.05);
            transition: transform 8s ease;
        }
        .hero:hover .hero-bg { transform: scale(1.0); }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10,22,40,0.92) 0%, rgba(10,22,40,0.60) 50%, rgba(10,22,40,0.30) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 720px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201,168,76,0.20);
            border: 1px solid rgba(201,168,76,0.30);
            padding: 6px 20px;
            border-radius: 30px;
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i { font-size: 0.75rem; }
        .hero-title {
            font-size: clamp(2.2rem, 5.5vw, 3.8rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 20px;
        }
        .hero-title span { color: var(--accent); }
        .hero-sub {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: rgba(255,255,255,0.8);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 600px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 14px 34px;
            border-radius: 30px;
            border: none;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(201,168,76,0.30);
        }
        .btn-accent:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(201,168,76,0.40);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            font-weight: 500;
            padding: 14px 34px;
            border-radius: 30px;
            border: 2px solid rgba(255,255,255,0.25);
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.10);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-3px);
        }
        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.10);
        }
        .hero-stat h3 { font-size: 1.8rem; font-weight: 700; color: #fff; margin-bottom: 2px; }
        .hero-stat h3 i { color: var(--accent); font-size: 1.4rem; margin-right: 6px; }
        .hero-stat p { color: rgba(255,255,255,0.55); font-size: 0.85rem; margin: 0; }

        /* ===== 通用板块 ===== */
        .section { padding: 80px 0; }
        .section-alt { background: #fff; }
        .section-dark { background: var(--bg-dark); color: var(--text-light); }
        .section-dark h2, .section-dark h3 { color: #fff; }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }
        .section-label i { font-size: 0.7rem; }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-dark);
        }
        .section-dark .section-title { color: #fff; }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.8;
        }
        .section-dark .section-desc { color: rgba(255,255,255,0.7); }
        .text-center .section-desc { margin-left: auto; margin-right: auto; }

        /* ===== 卡片通用 ===== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .card-custom .card-img-top {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }
        .card-custom .card-body { padding: 24px; }
        .card-custom .card-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--text-dark);
        }
        .card-custom .card-text {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .card-custom .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .card-custom .card-meta i { margin-right: 4px; }
        .card-tag {
            display: inline-block;
            padding: 2px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 500;
            background: rgba(201,168,76,0.12);
            color: var(--accent-dark);
        }
        .card-tag.tag-blue { background: rgba(26,42,74,0.08); color: var(--primary-light); }
        .card-tag.tag-orange { background: rgba(212,115,42,0.10); color: var(--secondary); }

        /* ===== 分类入口 ===== */
        .cat-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            height: 300px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: var(--transition);
        }
        .cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .cat-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .cat-card:hover img { transform: scale(1.08); }
        .cat-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.10) 70%);
        }
        .cat-card-body {
            position: relative;
            z-index: 2;
            padding: 30px;
            width: 100%;
        }
        .cat-card-body h3 {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .cat-card-body p {
            color: rgba(255,255,255,0.75);
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .cat-card-body .btn-small {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
            padding: 8px 22px;
            border-radius: 30px;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .cat-card-body .btn-small:hover {
            background: var(--accent-light);
            color: var(--primary);
            transform: translateX(4px);
        }

        /* ===== 资讯列表 ===== */
        .post-list .post-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .post-list .post-item:last-child { border-bottom: none; }
        .post-list .post-item:hover { padding-left: 8px; }
        .post-thumb {
            width: 120px;
            height: 90px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .post-info { flex: 1; min-width: 0; }
        .post-info h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-dark);
            transition: var(--transition);
        }
        .post-info h4 a { color: var(--text-dark); }
        .post-info h4 a:hover { color: var(--accent); }
        .post-info p {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .post-meta i { margin-right: 4px; }

        /* ===== 统计数据 ===== */
        .stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; }
        .stat-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius);
            border: 1px solid rgba(255,255,255,0.06);
            transition: var(--transition);
        }
        .stat-item:hover { background: rgba(255,255,255,0.08); transform: translateY(-4px); }
        .stat-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .label { color: rgba(255,255,255,0.7); font-size: 0.95rem; }

        /* ===== 特色图文 ===== */
        .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
        .feature-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .feature-image img { width: 100%; height: 380px; object-fit: cover; border-radius: var(--radius-lg); }
        .feature-image .play-badge {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: var(--accent);
            color: var(--primary);
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-text h3 { font-size: 1.6rem; margin-bottom: 16px; }
        .feature-text ul { margin-top: 16px; }
        .feature-text ul li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            font-size: 0.95rem;
            color: var(--text-body);
            border-bottom: 1px solid var(--border-light);
        }
        .feature-text ul li:last-child { border-bottom: none; }
        .feature-text ul li i { color: var(--accent); font-size: 0.9rem; margin-top: 4px; flex-shrink: 0; }

        /* ===== FAQ ===== */
        .faq-list { max-width: 800px; margin: 0 auto; }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-dark);
            font-size: 1rem;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover { color: var(--accent); }
        .faq-question i { transition: transform var(--transition); color: var(--accent); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 60px 50px;
            position: relative;
            overflow: hidden;
            margin-top: 40px;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-content { position: relative; z-index: 2; }
        .cta-content h2 { color: #fff; font-size: 1.8rem; margin-bottom: 12px; }
        .cta-content p { color: rgba(255,255,255,0.75); max-width: 520px; margin-bottom: 24px; font-size: 1rem; }
        .cta-content .btn-accent { font-size: 1.05rem; padding: 16px 40px; }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 30px;
        }
        .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
        .footer-brand .logo-text { font-size: 1.2rem; margin-bottom: 12px; display: block; }
        .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); max-width: 300px; line-height: 1.8; }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
        }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer-social a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.6);
            font-size: 0.95rem;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.06);
        }
        .footer-social a:hover {
            background: var(--accent);
            color: var(--primary);
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .footer-bottom {
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: 1fr; gap: 30px; }
            .feature-image img { height: 280px; }
            .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
            .stat-grid { grid-template-columns: repeat(2,1fr); gap: 20px; }
        }
        @media (max-width: 768px) {
            .mobile-toggle { display: block; }
            .header-search input { width: 100px; }
            .nav-channels { flex-wrap: nowrap; overflow-x: auto; padding: 6px 0; }
            .nav-channels a { font-size: 0.82rem; padding: 5px 14px; }
            .hero { min-height: 60vh; }
            .hero-content { padding: 50px 0; }
            .hero-stats { gap: 20px; flex-wrap: wrap; }
            .hero-stat h3 { font-size: 1.4rem; }
            .section { padding: 50px 0; }
            .post-list .post-item { flex-direction: column; gap: 12px; }
            .post-thumb { width: 100%; height: 180px; }
            .cat-card { height: 220px; }
            .cta-section { padding: 40px 28px; }
            .cta-content h2 { font-size: 1.4rem; }
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .stat-grid { grid-template-columns: repeat(2,1fr); gap: 14px; }
            .stat-item .num { font-size: 2rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .header-search input { width: 80px; font-size: 0.8rem; }
            .hero-title { font-size: 1.8rem; }
            .hero-actions { flex-direction: column; width: 100%; }
            .hero-actions .btn-accent,
            .hero-actions .btn-outline-light { width: 100%; justify-content: center; }
            .hero-stats { flex-direction: column; gap: 14px; }
            .section-title { font-size: 1.3rem; }
            .cat-card { height: 180px; }
            .cat-card-body { padding: 20px; }
            .cat-card-body h3 { font-size: 1.1rem; }
            .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
            .stat-item { padding: 20px 12px; }
            .stat-item .num { font-size: 1.6rem; }
            .faq-question { font-size: 0.9rem; padding: 14px 18px; }
            .cta-section { padding: 30px 20px; }
            .cta-content h2 { font-size: 1.2rem; }
            .footer-grid { gap: 20px; }
            .logo-text { font-size: 1.1rem; }
            .post-info h4 { font-size: 0.95rem; }
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1a3d;
            --accent: #e63946;
            --accent-hover: #c5303c;
            --accent-light: #fce4e6;
            --gold: #f4a300;
            --bg-body: #f8f9fc;
            --bg-card: #ffffff;
            --bg-dark: #0f1a3d;
            --bg-muted: #f0f2f8;
            --text-dark: #1a1a2e;
            --text-body: #2d2d44;
            --text-muted: #6c6e8a;
            --text-light: #ffffff;
            --border-light: #e8eaf0;
            --border-card: #eef0f5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.07);
            --shadow-lg: 0 16px 48px rgba(0,0,0,0.10);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
            --transition: 0.25s ease;
        }

        /* ===== 基础重置 ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-body);
            padding-top: 0;
        }
        a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        ul, ol { list-style: none; padding-left: 0; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: var(--text-dark); letter-spacing: -0.01em; }

        /* ===== 容器 ===== */
        .container-wide { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        .container-narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }
        @media (max-width: 768px) { .container-wide, .container-narrow { padding: 0 16px; } }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--bg-dark);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(0,0,0,0.20);
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 8px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--gold));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 2px 12px rgba(230,57,70,0.35);
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-light);
            letter-spacing: 0.02em;
        }
        .logo-text span { color: var(--accent); }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.10);
            border-radius: 40px;
            padding: 2px 2px 2px 16px;
            border: 1px solid rgba(255,255,255,0.08);
            transition: var(--transition);
            max-width: 220px;
        }
        .header-search:focus-within { background: rgba(255,255,255,0.16); border-color: var(--accent); }
        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-light);
            font-size: 0.88rem;
            padding: 6px 0;
            width: 140px;
        }
        .header-search input::placeholder { color: rgba(255,255,255,0.45); }
        .header-search button {
            background: var(--accent);
            border: none;
            color: #fff;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .header-search button:hover { background: var(--accent-hover); transform: scale(1.05); }
        .mobile-toggle {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            color: var(--text-light);
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .mobile-toggle:hover { background: var(--accent); border-color: var(--accent); }

        /* 频道导航 */
        .nav-channels {
            display: flex;
            gap: 2px;
            padding: 6px 0 10px;
            flex-wrap: wrap;
        }
        .nav-channels a {
            color: rgba(255,255,255,0.70);
            font-size: 0.92rem;
            font-weight: 500;
            padding: 6px 18px;
            border-radius: 30px;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .nav-channels a:hover { color: #fff; background: rgba(255,255,255,0.08); }
        .nav-channels a.active, .nav-channels a.active:hover {
            color: #fff;
            background: var(--accent);
            box-shadow: 0 2px 14px rgba(230,57,70,0.35);
        }
        /* 移动端导航 */
        #mobileNav { background: var(--bg-dark); border-top: 1px solid rgba(255,255,255,0.06); border-radius: 0 0 var(--radius-md) var(--radius-md); padding: 8px 0 14px; }
        #mobileNav a { display: block; transition: var(--transition); }
        #mobileNav a:hover { background: rgba(255,255,255,0.06); color: #fff; }
        #mobileNav a.active { background: var(--accent); color: #fff !important; }

        @media (max-width: 768px) {
            .header-top { padding: 10px 0 6px; }
            .logo-text { font-size: 1.15rem; }
            .nav-channels { overflow-x: auto; flex-wrap: nowrap; gap: 4px; padding-bottom: 8px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
            .nav-channels::-webkit-scrollbar { display: none; }
            .nav-channels a { font-size: 0.85rem; padding: 5px 14px; flex-shrink: 0; }
        }

        /* ===== 文章页面 ===== */
        .article-banner {
            position: relative;
            background: var(--bg-dark);
            padding: 60px 0 40px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,26,61,0.88), rgba(15,26,61,0.60));
        }
        .article-banner .container-narrow { position: relative; z-index: 2; }
        .article-banner .breadcrumb-custom {
            display: flex;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.55);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .article-banner .breadcrumb-custom a { color: rgba(255,255,255,0.65); }
        .article-banner .breadcrumb-custom a:hover { color: var(--accent); }
        .article-banner .breadcrumb-custom span { color: rgba(255,255,255,0.40); }
        .article-banner h1 {
            font-size: 2.2rem;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.25;
            text-shadow: 0 2px 20px rgba(0,0,0,0.25);
        }
        .article-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255,255,255,0.65);
            font-size: 0.88rem;
        }
        .article-meta .badge-custom {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        .article-meta i { margin-right: 6px; }

        @media (max-width: 768px) {
            .article-banner { padding: 40px 0 30px; }
            .article-banner h1 { font-size: 1.5rem; }
            .article-meta { gap: 12px; font-size: 0.82rem; }
        }

        /* ===== 文章主体 ===== */
        .article-main {
            padding: 48px 0 64px;
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 48px 56px;
            border: 1px solid var(--border-card);
        }
        .article-body .content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--text-body);
        }
        .article-body .content p { margin-bottom: 1.4em; }
        .article-body .content h2 { font-size: 1.5rem; margin: 1.8em 0 0.6em; }
        .article-body .content h3 { font-size: 1.2rem; margin: 1.6em 0 0.5em; }
        .article-body .content ul, .article-body .content ol { margin-bottom: 1.4em; padding-left: 1.6em; list-style: disc; }
        .article-body .content li { margin-bottom: 0.3em; }
        .article-body .content img { border-radius: var(--radius-md); margin: 1.6em 0; box-shadow: var(--shadow-sm); }
        .article-body .content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--bg-muted);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.6em 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body .content a { color: var(--accent); font-weight: 500; border-bottom: 1px solid transparent; }
        .article-body .content a:hover { border-bottom-color: var(--accent); }
        .article-footer-nav {
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-light);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }
        .article-footer-nav a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-weight: 500;
            transition: var(--transition);
        }
        .article-footer-nav a:hover { color: var(--accent); }

        @media (max-width: 768px) {
            .article-body { padding: 24px 20px; border-radius: var(--radius-md); }
            .article-body .content { font-size: 0.98rem; }
            .article-body .content h2 { font-size: 1.25rem; }
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 32px 40px;
            margin-top: 32px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
        }
        .related-section h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section h3 i { color: var(--accent); }
        .related-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 16px;
        }
        .related-list a {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 12px 16px;
            background: var(--bg-muted);
            border-radius: var(--radius-sm);
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .related-list a:hover {
            background: var(--accent-light);
            border-color: var(--accent);
            transform: translateY(-2px);
        }
        .related-list a .rthumb {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--border-light);
            flex-shrink: 0;
            overflow: hidden;
        }
        .related-list a .rthumb img { width: 100%; height: 100%; object-fit: cover; }
        .related-list a .rinfo { flex: 1; min-width: 0; }
        .related-list a .rinfo .rtitle {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-dark);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        .related-list a .rinfo .rcat {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        @media (max-width: 768px) {
            .related-section { padding: 20px 16px; }
            .related-list { grid-template-columns: 1fr; }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255,255,255,0.70);
            padding: 56px 0 0;
            border-top: 3px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
        }
        .footer-brand .logo-text { font-size: 1.25rem; }
        .footer-brand p { font-size: 0.88rem; margin-top: 12px; color: rgba(255,255,255,0.50); max-width: 300px; line-height: 1.7; }
        .footer-social { display: flex; gap: 12px; margin-top: 18px; }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255,255,255,0.50);
            font-size: 1.1rem;
            transition: var(--transition);
            border: 1px solid rgba(255,255,255,0.06);
        }
        .footer-social a:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 6px 20px rgba(230,57,70,0.30); }
        .footer-col h4 { font-size: 0.95rem; color: #fff; margin-bottom: 14px; font-weight: 600; letter-spacing: 0.02em; }
        .footer-col ul li { margin-bottom: 8px; }
        .footer-col ul li a { color: rgba(255,255,255,0.50); font-size: 0.88rem; transition: var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.06);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.35);
        }
        .footer-bottom span:last-child i { margin-right: 4px; }
        @media (max-width: 992px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
        @media (max-width: 768px) {
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        /* ===== 通用工具 ===== */
        .text-accent { color: var(--accent); }
        .bg-accent { background: var(--accent); }
        .section-title { font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
        .section-subtitle { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 28px; }

        /* ===== 未找到状态 ===== */
        .not-found-box {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-card);
        }
        .not-found-box i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; }
        .not-found-box h2 { font-size: 1.4rem; margin-bottom: 8px; }
        .not-found-box p { color: var(--text-muted); margin-bottom: 20px; }
        .not-found-box .btn-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            transition: var(--transition);
        }
        .not-found-box .btn-home:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(230,57,70,0.30); }

/* roulang page: category1 */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #c0392b;
            --primary-dark: #a93226;
            --primary-light: #e74c3c;
            --accent: #f39c12;
            --accent-light: #f1c40f;
            --dark: #1a1a2e;
            --dark-soft: #16213e;
            --dark-mid: #0f3460;
            --bg: #f4f6f8;
            --bg-card: #ffffff;
            --text: #2c3e50;
            --text-light: #6c7a89;
            --text-white: #f8f9fa;
            --border: #e0e4e8;
            --border-light: #f0f0f0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --container: 1260px;
            --header-bg: rgba(26, 26, 46, 0.97);
            --nav-height: 60px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: calc(var(--nav-height) + 56px);
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
        }

        /* ===== Container ===== */
        .container-wide {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-wide {
                padding: 0 16px;
            }
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: var(--header-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .site-header .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0 8px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 12px rgba(192, 57, 43, 0.35);
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            color: var(--primary-light);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .header-search:focus-within {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--primary-light);
        }
        .header-search input {
            background: transparent;
            border: none;
            padding: 8px 16px;
            color: #fff;
            font-size: 0.9rem;
            outline: none;
            min-width: 180px;
        }
        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .header-search button {
            background: transparent;
            border: none;
            color: rgba(255, 255, 255, 0.6);
            padding: 8px 14px;
            cursor: pointer;
            transition: var(--transition);
        }
        .header-search button:hover {
            color: #fff;
        }
        .mobile-toggle {
            background: rgba(255, 255, 255, 0.08);
            border: none;
            color: #fff;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            font-size: 1.2rem;
            display: none;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.16);
        }

        /* 频道导航 */
        .nav-channels {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0 10px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-channels a {
            display: inline-flex;
            align-items: center;
            padding: 7px 18px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-channels a i {
            font-size: 0.85rem;
        }
        .nav-channels a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.1);
        }
        .nav-channels a.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.35);
        }

        /* 移动端折叠导航 */
        #mobileNav {
            background: rgba(26, 26, 46, 0.99);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 8px 0 16px;
            border-radius: 0 0 18px 18px;
        }
        #mobileNav a {
            display: block;
            padding: 10px 18px;
            border-radius: 10px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        #mobileNav a:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }
        #mobileNav a.active {
            background: var(--primary);
            color: #fff;
        }
        #mobileNav .header-search {
            background: rgba(255, 255, 255, 0.08);
        }
        #mobileNav .header-search input {
            padding: 10px 16px;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: flex;
            }
            .nav-channels {
                display: none;
            }
            body {
                padding-top: calc(var(--nav-height) + 50px);
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
        }
        @media (min-width: 769px) {
            #mobileNav {
                display: none !important;
            }
        }

        /* ===== 分类 Banner ===== */
        .category-banner {
            position: relative;
            padding: 80px 0 90px;
            background: var(--dark-soft) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            overflow: hidden;
            margin-top: -2px;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 30%, rgba(192, 57, 43, 0.55) 100%);
            z-index: 1;
        }
        .category-banner .container-wide {
            position: relative;
            z-index: 2;
        }
        .category-banner .banner-badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 5px 18px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.3);
        }
        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .category-banner h1 span {
            color: var(--accent);
        }
        .category-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
        }
        .category-banner .banner-stats {
            display: flex;
            gap: 36px;
            margin-top: 30px;
            flex-wrap: wrap;
        }
        .category-banner .banner-stats .stat-item {
            color: rgba(255, 255, 255, 0.9);
        }
        .category-banner .banner-stats .stat-item .num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            display: block;
            line-height: 1.2;
        }
        .category-banner .banner-stats .stat-item .label {
            font-size: 0.85rem;
            opacity: 0.75;
        }
        @media (max-width: 768px) {
            .category-banner {
                padding: 60px 0 70px;
            }
            .category-banner h1 {
                font-size: 1.9rem;
            }
            .category-banner p {
                font-size: 1rem;
            }
            .category-banner .banner-stats {
                gap: 24px;
            }
            .category-banner .banner-stats .stat-item .num {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner .banner-stats {
                gap: 16px;
            }
            .category-banner .banner-stats .stat-item .num {
                font-size: 1.2rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-block {
            padding: 70px 0;
        }
        .section-block .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            position: relative;
        }
        .section-block .section-title .highlight {
            color: var(--primary);
        }
        .section-block .section-sub {
            font-size: 1rem;
            color: var(--text-light);
            margin-bottom: 36px;
            max-width: 560px;
        }
        .section-block .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-block .section-header .section-title {
            margin-bottom: 4px;
        }
        .section-block .section-header .section-sub {
            margin-bottom: 0;
        }
        .section-block .more-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            white-space: nowrap;
            transition: var(--transition);
        }
        .section-block .more-link:hover {
            color: var(--primary-dark);
            gap: 4px;
        }
        .section-block .more-link i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .section-block .more-link:hover i {
            transform: translateX(4px);
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
            .section-block .section-title {
                font-size: 1.5rem;
            }
            .section-block .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        /* ===== 卡片通用 ===== */
        .card-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .card-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .card-item .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }
        .card-item .card-body {
            padding: 18px 20px 22px;
        }
        .card-item .card-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(192, 57, 43, 0.08);
            padding: 2px 12px;
            border-radius: 50px;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }
        .card-item .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-item .card-title a {
            color: inherit;
        }
        .card-item .card-title a:hover {
            color: var(--primary);
        }
        .card-item .card-desc {
            font-size: 0.88rem;
            color: var(--text-light);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-item .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 14px;
            font-size: 0.78rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 12px;
        }
        .card-item .card-meta i {
            margin-right: 4px;
            font-size: 0.7rem;
        }

        /* ===== 分类标签云 ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            background: var(--bg-card);
            color: var(--text);
            border: 1px solid var(--border);
            transition: var(--transition);
            cursor: default;
        }
        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.2);
        }
        .tag-cloud .tag-item.tag-hot {
            background: rgba(192, 57, 43, 0.08);
            border-color: rgba(192, 57, 43, 0.2);
            color: var(--primary);
        }
        .tag-cloud .tag-item.tag-hot:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== 排行列表 ===== */
        .rank-list {
            counter-reset: rank;
        }
        .rank-list .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
            transition: var(--transition);
            border: 1px solid var(--border-light);
            cursor: default;
        }
        .rank-list .rank-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .rank-list .rank-item .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .rank-list .rank-item:nth-child(1) .rank-num {
            background: var(--accent);
            color: #fff;
        }
        .rank-list .rank-item:nth-child(2) .rank-num {
            background: #bdc3c7;
            color: #fff;
        }
        .rank-list .rank-item:nth-child(3) .rank-num {
            background: #e67e22;
            color: #fff;
        }
        .rank-list .rank-item .rank-info {
            flex: 1;
        }
        .rank-list .rank-item .rank-info .rank-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--dark);
        }
        .rank-list .rank-item .rank-info .rank-desc {
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .rank-list .rank-item .rank-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 50px;
            background: rgba(192, 57, 43, 0.08);
            color: var(--primary);
            flex-shrink: 0;
        }

        /* ===== 图文区块 ===== */
        .feature-block {
            display: flex;
            align-items: center;
            gap: 50px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .feature-block .feature-img {
            flex: 0 0 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .feature-block .feature-img img {
            aspect-ratio: 4 / 3;
            object-fit: cover;
            width: 100%;
        }
        .feature-block .feature-content {
            flex: 1;
        }
        .feature-block .feature-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }
        .feature-block .feature-content h3 span {
            color: var(--primary);
        }
        .feature-block .feature-content p {
            color: var(--text-light);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .feature-block .feature-content .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 20px;
            margin-top: 16px;
        }
        .feature-block .feature-content .feature-list li {
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feature-block .feature-content .feature-list li i {
            color: var(--primary);
            font-size: 0.75rem;
        }
        @media (max-width: 992px) {
            .feature-block {
                flex-direction: column;
                padding: 30px 28px;
                gap: 28px;
            }
            .feature-block .feature-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .feature-block .feature-content .feature-list {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 520px) {
            .feature-block {
                padding: 20px 16px;
            }
            .feature-block .feature-content h3 {
                font-size: 1.2rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-list .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 18px 22px;
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .faq-list .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .faq-list .faq-item .faq-q {
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 10px;
            cursor: pointer;
        }
        .faq-list .faq-item .faq-q i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        .faq-list .faq-item .faq-a {
            margin-top: 10px;
            padding-left: 26px;
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-block>* {
            position: relative;
            z-index: 1;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-block h2 span {
            color: var(--accent);
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 540px;
            margin: 0 auto 28px;
        }
        .cta-block .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-block .btn {
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            border: none;
        }
        .cta-block .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(192, 57, 43, 0.35);
        }
        .cta-block .btn-primary-custom:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(192, 57, 43, 0.45);
        }
        .cta-block .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.25);
        }
        .cta-block .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 40px 24px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .cta-block p {
                font-size: 0.95rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 0;
            border-top: 3px solid var(--primary);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-brand .logo-text {
            font-size: 1.3rem;
            display: inline-block;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }
        .site-footer .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.5);
            font-size: 1rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .site-footer .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-3px);
        }
        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .site-footer .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 8px;
        }
        .site-footer .footer-bottom i.fa-heart {
            color: var(--accent);
        }
        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 600px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 辅助 ===== */
        .bg-soft-primary {
            background: rgba(192, 57, 43, 0.04);
        }
        .bg-white {
            background: #fff;
        }
        .rounded-lg {
            border-radius: var(--radius-lg);
        }
        .shadow-sm-custom {
            box-shadow: var(--shadow-sm);
        }
        .mb-16 {
            margin-bottom: 16px;
        }
        .mb-24 {
            margin-bottom: 24px;
        }
        .mb-32 {
            margin-bottom: 32px;
        }
        .mb-40 {
            margin-bottom: 40px;
        }
        .gap-16 {
            gap: 16px;
        }
        .gap-24 {
            gap: 24px;
        }

        /* ===== 响应式卡片网格 ===== */
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .btn-custom-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.25);
        }
        .btn-custom-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(192, 57, 43, 0.35);
            color: #fff;
        }
        .btn-custom-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-custom-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== 分隔线 ===== */
        .divider-light {
            height: 1px;
            background: var(--border-light);
            margin: 0;
        }

        /* ===== focus / accessibility ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 2px;
        }

        /* ===== 文章列表内页样式（分类页专用） ===== */
        .news-feed .feed-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .news-feed .feed-item:last-child {
            border-bottom: none;
        }
        .news-feed .feed-item:hover {
            padding-left: 8px;
        }
        .news-feed .feed-item .feed-img {
            flex: 0 0 160px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .news-feed .feed-item .feed-img img {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            width: 100%;
            height: 100%;
        }
        .news-feed .feed-item .feed-content {
            flex: 1;
        }
        .news-feed .feed-item .feed-content .feed-tag {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(192, 57, 43, 0.06);
            padding: 2px 12px;
            border-radius: 50px;
            display: inline-block;
            margin-bottom: 6px;
        }
        .news-feed .feed-item .feed-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 6px;
        }
        .news-feed .feed-item .feed-content h4 a {
            color: inherit;
        }
        .news-feed .feed-item .feed-content h4 a:hover {
            color: var(--primary);
        }
        .news-feed .feed-item .feed-content p {
            font-size: 0.88rem;
            color: var(--text-light);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .news-feed .feed-item .feed-content .feed-meta {
            font-size: 0.78rem;
            color: var(--text-light);
            display: flex;
            gap: 16px;
        }
        .news-feed .feed-item .feed-content .feed-meta i {
            margin-right: 4px;
        }
        @media (max-width: 768px) {
            .news-feed .feed-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-feed .feed-item .feed-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
            }
        }
        @media (max-width: 520px) {
            .news-feed .feed-item .feed-img {
                max-width: 100%;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #1a2a6c;
            --primary-light: #2d4a8e;
            --primary-dark: #0f1b4a;
            --accent: #e85d3a;
            --accent-light: #f07a5c;
            --accent-dark: #c94424;
            --bg-light: #f6f8fc;
            --bg-dark: #0d1117;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-mid: #4a4a6a;
            --text-light: #8a8aaa;
            --text-white: #f0f2f8;
            --border-light: #e8ecf4;
            --border-mid: #d0d6e8;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
            --shadow-md: 0 6px 24px rgba(26, 42, 108, 0.10);
            --shadow-lg: 0 16px 48px rgba(26, 42, 108, 0.14);
            --shadow-hover: 0 12px 36px rgba(232, 93, 58, 0.16);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-w: 1320px;
        }

        /* ===== 基础重置 ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-dark);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-dark);
        }

        /* ===== 容器 ===== */
        .container-wide {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-wide {
                padding: 0 16px;
            }
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            background: var(--primary);
            color: var(--text-white);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 20px rgba(26, 42, 108, 0.25);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0 8px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--accent), #f7b731);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 12px rgba(232, 93, 58, 0.35);
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
        }
        .logo-text span {
            color: var(--accent-light);
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 40px;
            padding: 4px 4px 4px 16px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition);
        }
        .header-search:focus-within {
            background: rgba(255, 255, 255, 0.18);
            border-color: var(--accent-light);
        }
        .header-search input {
            background: none;
            border: none;
            outline: none;
            color: #fff;
            padding: 6px 0;
            min-width: 180px;
            font-size: 0.9rem;
        }
        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .header-search button {
            background: var(--accent);
            border: none;
            color: #fff;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .header-search button:hover {
            background: var(--accent-light);
            transform: scale(1.05);
        }
        .mobile-toggle {
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent-light);
        }

        /* 频道导航 */
        .nav-channels {
            display: flex;
            gap: 4px;
            padding: 6px 0 10px;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels::-webkit-scrollbar {
            display: none;
        }
        .nav-channels a {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            border-radius: 40px;
            font-size: 0.92rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            background: transparent;
            white-space: nowrap;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .nav-channels a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.10);
            border-color: rgba(255, 255, 255, 0.12);
        }
        .nav-channels a.active {
            color: #fff;
            background: var(--accent);
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(232, 93, 58, 0.35);
        }
        .nav-channels a i {
            font-size: 0.85rem;
        }

        /* 移动端折叠导航 */
        #mobileNav {
            background: var(--primary-dark);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
            padding: 8px 4px 16px;
        }
        #mobileNav a {
            display: block;
            padding: 10px 16px;
            border-radius: 12px;
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            transition: var(--transition);
        }
        #mobileNav a:hover {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        #mobileNav a.active {
            background: var(--accent);
            color: #fff;
        }

        /* ===== Hero / 分类横幅 ===== */
        .category-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 60%, #0a0e1a 100%);
            padding: 80px 0 70px;
            position: relative;
            overflow: hidden;
            min-height: 360px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-light), transparent);
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 4px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 16px;
            box-shadow: 0 4px 16px rgba(232, 93, 58, 0.30);
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.15;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.20);
        }
        .category-hero h1 span {
            background: linear-gradient(135deg, var(--accent-light), #f7b731);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.80);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-hero .hero-stats .stat-item {
            color: #fff;
            text-align: center;
        }
        .category-hero .hero-stats .stat-item .num {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-light), #f7b731);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero .hero-stats .stat-item .label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.5px;
        }
        @media (max-width: 768px) {
            .category-hero {
                padding: 60px 0 50px;
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero p {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 20px;
            }
            .category-hero .hero-stats .stat-item .num {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero .hero-stats {
                gap: 12px;
            }
            .category-hero .hero-stats .stat-item .num {
                font-size: 1.2rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section-padding {
            padding: 72px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-mid);
            max-width: 600px;
            margin-bottom: 40px;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ===== 卡片 ===== */
        .gear-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .gear-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: var(--accent-light);
        }
        .gear-card .card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--border-light);
            position: relative;
        }
        .gear-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .gear-card:hover .card-img img {
            transform: scale(1.05);
        }
        .gear-card .card-img .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            box-shadow: 0 2px 10px rgba(232, 93, 58, 0.25);
        }
        .gear-card .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .gear-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .gear-card .card-tags span {
            background: var(--bg-light);
            color: var(--primary-light);
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.72rem;
            font-weight: 500;
            border: 1px solid var(--border-light);
        }
        .gear-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .gear-card .card-body h3 a {
            color: var(--text-dark);
        }
        .gear-card .card-body h3 a:hover {
            color: var(--accent);
        }
        .gear-card .card-body p {
            font-size: 0.92rem;
            color: var(--text-mid);
            flex: 1;
            margin-bottom: 14px;
            line-height: 1.6;
        }
        .gear-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
            margin-top: auto;
        }
        .gear-card .card-meta .rating {
            color: #f7b731;
            font-weight: 600;
        }
        .gear-card .card-meta .rating i {
            margin-right: 2px;
        }

        /* ===== 特色图文区块 ===== */
        .feature-block {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 40px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .feature-block .feature-img {
            flex: 1 1 360px;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--border-light);
        }
        .feature-block .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-block .feature-text {
            flex: 1 1 400px;
        }
        .feature-block .feature-text .label {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 2px 16px;
            border-radius: 40px;
            font-size: 0.7rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }
        .feature-block .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 12px;
        }
        .feature-block .feature-text p {
            color: var(--text-mid);
            font-size: 0.98rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }
        .feature-block .feature-text .feature-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .feature-block .feature-text .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--text-mid);
        }
        .feature-block .feature-text .feature-list li i {
            color: var(--accent);
            font-size: 0.85rem;
            width: 20px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .feature-block {
                padding: 28px 20px;
                gap: 24px;
            }
            .feature-block .feature-text h3 {
                font-size: 1.25rem;
            }
        }

        /* ===== 排行榜/列表 ===== */
        .rank-list {
            counter-reset: rank;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .rank-item:hover {
            border-color: var(--accent-light);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .rank-item .rank-num {
            counter-increment: rank;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--primary);
            flex-shrink: 0;
            border: 2px solid var(--border-mid);
        }
        .rank-item:nth-child(1) .rank-num {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .rank-item:nth-child(2) .rank-num {
            background: #e07c3a;
            color: #fff;
            border-color: #e07c3a;
        }
        .rank-item:nth-child(3) .rank-num {
            background: #5a7a9a;
            color: #fff;
            border-color: #5a7a9a;
        }
        .rank-item .rank-info {
            flex: 1;
        }
        .rank-item .rank-info h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 2px;
        }
        .rank-item .rank-info p {
            font-size: 0.84rem;
            color: var(--text-light);
            margin: 0;
        }
        .rank-item .rank-score {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent);
            background: rgba(232, 93, 58, 0.08);
            padding: 4px 14px;
            border-radius: 40px;
        }

        /* ===== 品牌墙 ===== */
        .brand-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px 40px;
            padding: 20px 0;
        }
        .brand-grid .brand-item {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-light);
            padding: 8px 24px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
            letter-spacing: 1px;
        }
        .brand-grid .brand-item:hover {
            color: var(--primary);
            border-color: var(--primary-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-card);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            color: var(--text-dark);
            padding: 16px 22px;
            font-size: 0.98rem;
            background: var(--bg-card);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: rgba(232, 93, 58, 0.04);
        }
        .faq-accordion .accordion-button::after {
            background-size: 1rem;
        }
        .faq-accordion .accordion-body {
            padding: 4px 22px 18px;
            color: var(--text-mid);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-block {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: var(--radius-lg);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            opacity: 0.06;
            mix-blend-mode: overlay;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-block p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }
        .cta-block .btn-group {
            position: relative;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .cta-block .btn-cta {
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 14px 40px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(232, 93, 58, 0.35);
        }
        .cta-block .btn-cta:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(232, 93, 58, 0.45);
            color: #fff;
        }
        .cta-block .btn-outline-cta {
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 12px 36px;
            border-radius: 60px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
        }
        .cta-block .btn-outline-cta:hover {
            border-color: var(--accent-light);
            background: rgba(232, 93, 58, 0.10);
            color: #fff;
        }
        @media (max-width: 768px) {
            .cta-block {
                padding: 40px 24px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-brand .logo-text {
            font-size: 1.4rem;
            display: inline-block;
            margin-bottom: 14px;
        }
        .site-footer .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.5);
            max-width: 320px;
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .site-footer .footer-social {
            display: flex;
            gap: 12px;
        }
        .site-footer .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.2rem;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.04);
        }
        .site-footer .footer-social a:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.35);
            flex-wrap: wrap;
            gap: 10px;
        }
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 600px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 通用工具 ===== */
        .text-accent {
            color: var(--accent);
        }
        .bg-soft {
            background: var(--bg-light);
        }
        .bg-white-card {
            background: var(--bg-card);
        }
        .rounded-custom {
            border-radius: var(--radius-md);
        }
        .shadow-custom {
            box-shadow: var(--shadow-sm);
        }
        .mt-section {
            margin-top: 16px;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 768px) {
            .nav-channels a {
                padding: 6px 14px;
                font-size: 0.82rem;
            }
            .nav-channels a i {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .header-search input {
                min-width: 100px;
            }
            .rank-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .rank-item .rank-score {
                font-size: 0.95rem;
                padding: 2px 12px;
            }
        }

        /* ===== 分类页专属 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
            padding: 16px 0 24px;
        }
        .filter-bar .filter-btn {
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid var(--border-mid);
            background: var(--bg-card);
            color: var(--text-mid);
            transition: var(--transition);
            cursor: pointer;
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary-light);
            color: var(--primary);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 6px;
            padding-top: 32px;
        }
        .pagination-wrap .page-link {
            border: 1px solid var(--border-light);
            color: var(--text-mid);
            border-radius: 10px;
            padding: 8px 18px;
            font-weight: 500;
            transition: var(--transition);
            background: var(--bg-card);
        }
        .pagination-wrap .page-link:hover {
            border-color: var(--accent-light);
            color: var(--accent);
            background: rgba(232, 93, 58, 0.04);
        }
        .pagination-wrap .page-link.active {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 4px 16px rgba(232, 93, 58, 0.25);
        }