/* roulang page: index */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }
        .nav-primary-bar {
            padding: 14px 0;
        }
        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }
        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }
        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }
        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }
        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }
        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }
        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        /* 频道 Tabs 导航栏 */
        .channel-tabs-bar {
            background-color: #ffffff;
            border-top: 1px solid #F1F5F9;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }
        .channel-tabs-bar::-webkit-scrollbar {
            height: 3px;
        }
        .channel-tabs-bar::-webkit-scrollbar-thumb {
            background: #CBD5E1;
            border-radius: 4px;
        }
        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }
        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }
        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 全局卡片与通用样式 */
        .section-block {
            padding: 72px 0;
        }
        .section-alt {
            background-color: var(--bg-alt);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto;
        }
        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        /* Hero 区域 */
        .hero-banner {
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(30, 64, 175, 0.75) 100%),
                        url('/assets/images/bc94016554f2ea16.webp') center center / cover no-repeat;
            color: #ffffff;
            padding: 90px 0;
            position: relative;
        }
        .hero-title {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }
        .hero-title span {
            color: #38BDF8;
        }
        .hero-lead {
            font-size: 16px;
            line-height: 1.8;
            color: #E2E8F0;
            margin-bottom: 32px;
            max-width: 620px;
        }
        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-main-action {
            background-color: var(--secondary-color);
            color: #ffffff;
            font-weight: 600;
            padding: 13px 30px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
        }
        .btn-main-action:hover {
            background-color: #0284C7;
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-sub-action {
            background-color: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            font-weight: 600;
            padding: 13px 26px;
            border-radius: 50px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 15px;
        }
        .btn-sub-action:hover {
            background-color: rgba(255, 255, 255, 0.25);
            color: #ffffff;
        }
        .hero-card-preview {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }
        .preview-poster-wrap {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .preview-poster-wrap img {
            width: 100%;
            height: 240px;
            object-fit: cover;
        }
        .play-indicator {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 56px;
            height: 56px;
            background: rgba(14, 165, 233, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 20px;
            box-shadow: 0 0 20px rgba(14, 165, 233, 0.6);
        }

        /* 指标展示条 */
        .metrics-bar {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 36px 0;
        }
        .metric-item {
            text-align: center;
            border-right: 1px solid var(--border-color);
        }
        .metric-item:last-child {
            border-right: none;
        }
        .metric-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .metric-label {
            font-size: 14px;
            color: var(--text-sub);
            font-weight: 500;
        }

        /* 影视卡片组件 */
        .video-card-thumb {
            position: relative;
            overflow: hidden;
            border-radius: 12px 12px 0 0;
            aspect-ratio: 16 / 10;
        }
        .video-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .card-custom:hover .video-card-thumb img {
            transform: scale(1.06);
        }
        .card-badge-top {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(4px);
            color: #38BDF8;
            font-size: 11px;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .card-badge-score {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(30, 64, 175, 0.85);
            color: #ffffff;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        /* 专属分类入口板块 */
        .category-portal-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            transition: var(--transition-smooth);
            display: block;
        }
        .category-portal-card:hover {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .category-portal-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-light);
            color: var(--primary-color);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
            transition: var(--transition-smooth);
        }
        .category-portal-card:hover .category-portal-icon {
            background: var(--primary-color);
            color: #ffffff;
        }
        .category-portal-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .category-portal-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 流程步骤卡片 */
        .step-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 32px 24px;
            position: relative;
            height: 100%;
        }
        .step-badge {
            width: 36px;
            height: 36px;
            background-color: var(--secondary-color);
            color: #ffffff;
            font-weight: 800;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            margin-bottom: 18px;
        }

        /* CMS 动态卡片 */
        .cms-article-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 22px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: 100%;
            transition: var(--transition-smooth);
        }
        .cms-article-card:hover {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .cms-meta-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            font-size: 12px;
            color: var(--text-sub);
        }
        .cms-tag {
            background-color: var(--primary-light);
            color: var(--primary-color);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .cms-post-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-post-desc {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .cms-read-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .cms-read-link:hover {
            color: var(--primary-color);
        }

        /* 合作伙伴 Logo 墙 */
        .partner-logo-box {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-sub);
            letter-spacing: 0.5px;
            transition: var(--transition-smooth);
        }
        .partner-logo-box:hover {
            color: var(--primary-color);
            border-color: var(--secondary-color);
            box-shadow: var(--shadow-sm);
        }

        /* FAQ 手风琴重写 */
        .accordion-item {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background-color: #ffffff;
            box-shadow: none !important;
            padding: 18px 24px;
        }
        .accordion-button:not(.collapsed) {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }
        .accordion-body {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-muted);
            padding: 20px 24px;
            border-top: 1px solid var(--border-color);
        }

        /* 保障通栏 */
        .guarantee-bar {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 30px 0;
        }
        .guarantee-badge-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .guarantee-badge-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .guarantee-badge-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 2px;
        }
        .guarantee-badge-sub {
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        /* 底部 CTA 转化条 */
        .cta-bottom-block {
            background: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
            border-radius: var(--radius-card);
            padding: 56px 40px;
            color: #ffffff;
            text-align: center;
            box-shadow: 0 16px 36px rgba(30, 64, 175, 0.2);
        }
        .cta-bottom-title {
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-bottom-desc {
            font-size: 15px;
            color: #CBD5E1;
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        /* 页脚 */
        .site-footer {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 50px 0 28px;
            color: var(--text-sub);
            font-size: 13px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-color);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-links-group {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .footer-links-group a {
            color: var(--text-muted);
        }
        .footer-links-group a:hover {
            color: var(--primary-color);
        }

        @media (max-width: 991px) {
            .hero-title { font-size: 32px; }
            .hero-card-preview { margin-top: 36px; }
            .metric-item { border-right: none; margin-bottom: 20px; }
        }
        @media (max-width: 767px) {
            .section-block { padding: 48px 0; }
            .hero-banner { padding: 56px 0; }
            .hero-title { font-size: 26px; }
            .hero-btns { flex-direction: column; }
            .cta-bottom-block { padding: 36px 20px; }
            .cta-bottom-title { font-size: 24px; }
        }

/* roulang page: article */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            border-top: 1px solid var(--border-color);
            background: #ffffff;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 搜索问答头部 */
        .article-hero-bar {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 36px 0 28px;
        }

        .search-chips {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }

        .search-chip {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            background: var(--bg-alt);
            color: var(--text-sub);
            border-radius: 50px;
            font-size: 13px;
            border: 1px solid transparent;
        }

        .search-chip:hover {
            color: var(--primary-color);
            border-color: #BFDBFE;
            background: var(--primary-light);
        }

        /* 面包屑 */
        .article-breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

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

        .article-breadcrumb i {
            font-size: 11px;
            color: #94A3B8;
        }

        /* 主体布局 */
        .article-wrapper {
            padding: 40px 0 80px;
        }

        .article-main-card {
            background-color: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 40px;
            margin-bottom: 30px;
        }

        .article-header-meta {
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 24px;
            margin-bottom: 28px;
        }

        .article-title-h1 {
            font-size: 30px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .article-info-badges {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: var(--text-sub);
        }

        .info-badge-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .info-badge-item i {
            color: var(--secondary-color);
        }

        /* 摘要导言框 */
        .article-lead-box {
            background-color: var(--primary-light);
            border-left: 4px solid var(--primary-color);
            padding: 18px 22px;
            border-radius: 4px 10px 10px 4px;
            margin-bottom: 32px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        /* 正文区域样式 */
        .article-content-body {
            font-size: 16px;
            line-height: 1.9;
            color: #1E293B;
        }

        .article-content-body p {
            margin-bottom: 22px;
        }

        .article-content-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-top: 36px;
            margin-bottom: 18px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }

        .article-content-body h2::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: -1px;
            width: 48px;
            height: 2px;
            background: var(--primary-color);
        }

        .article-content-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin-top: 26px;
            margin-bottom: 14px;
        }

        .article-content-body ul, .article-content-body ol {
            padding-left: 24px;
            margin-bottom: 22px;
        }

        .article-content-body li {
            margin-bottom: 8px;
        }

        .article-content-body img {
            border-radius: 12px;
            margin: 24px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }

        .article-content-body blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            background: #F8FAFC;
            border-left: 4px solid var(--secondary-color);
            color: #475569;
            border-radius: 0 8px 8px 0;
        }

        /* 标签组 */
        .article-tags-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
            margin-top: 36px;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            background-color: var(--bg-alt);
            color: var(--text-muted);
            border-radius: 50px;
            font-size: 13px;
            border: 1px solid var(--border-color);
        }

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

        /* 版权与说明卡片 */
        .article-license-card {
            background-color: var(--bg-alt);
            border-radius: 12px;
            padding: 20px 24px;
            margin-top: 28px;
            border: 1px dashed #CBD5E1;
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        .article-license-card strong {
            color: var(--text-main);
        }

        /* 上下篇指引 */
        .article-pager-nav {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
            margin-bottom: 40px;
        }

        .pager-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-sm);
        }

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

        .pager-dir {
            font-size: 12px;
            color: var(--secondary-color);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pager-link-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* 侧边挂件 */
        .sidebar-panel {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .sidebar-title::after {
            content: "";
            height: 3px;
            width: 20px;
            background: var(--secondary-color);
            border-radius: 2px;
        }

        .sidebar-recom-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .recom-item-link {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .recom-item-thumb {
            width: 72px;
            height: 48px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .recom-item-text {
            flex: 1;
            min-width: 0;
        }

        .recom-item-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .recom-item-link:hover .recom-item-title {
            color: var(--primary-color);
        }

        .recom-item-date {
            font-size: 11px;
            color: var(--text-sub);
            margin-top: 4px;
        }

        /* 视听提示框 */
        .play-tips-card {
            background: linear-gradient(135deg, #1E40AF 0%, #0284C7 100%);
            border-radius: var(--radius-card);
            padding: 24px;
            color: #ffffff;
        }

        .play-tips-card h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .play-tips-card p {
            font-size: 13px;
            opacity: 0.9;
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .btn-panel-action {
            display: block;
            text-align: center;
            background: #ffffff;
            color: var(--primary-color);
            padding: 9px 16px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 600;
        }

        .btn-panel-action:hover {
            background: #F0F9FF;
            color: var(--primary-hover);
        }

        /* 底部转换唤醒条 */
        .article-bottom-cta {
            background: linear-gradient(90deg, #0F172A 0%, #1E3A8A 100%);
            border-radius: var(--radius-card);
            padding: 36px 40px;
            color: #ffffff;
            margin-top: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .cta-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cta-text p {
            font-size: 14px;
            color: #94A3B8;
            margin-bottom: 0;
        }

        /* 空状态 */
        .empty-article-box {
            text-align: center;
            padding: 80px 20px;
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px dashed var(--border-color);
        }

        .empty-article-box i {
            font-size: 56px;
            color: #CBD5E1;
            margin-bottom: 20px;
        }

        .empty-article-box h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .empty-article-box p {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 24px;
        }

        /* 页脚规范 */
        .site-footer {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 56px 0 32px;
            color: var(--text-main);
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 12px;
        }

        .footer-brand i {
            color: var(--secondary-color);
        }

        .footer-bottom-bar {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            margin-top: 36px;
            font-size: 13px;
            color: var(--text-sub);
        }

        @media (max-width: 991.98px) {
            .article-main-card {
                padding: 24px;
            }
            .article-title-h1 {
                font-size: 24px;
            }
            .article-bottom-cta {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 575.98px) {
            .article-pager-nav {
                grid-template-columns: 1fr;
            }
            .article-info-badges {
                gap: 10px;
            }
        }

/* roulang page: category1 */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-tabs-bar::-webkit-scrollbar {
            height: 3px;
        }

        .channel-tabs-bar::-webkit-scrollbar-thumb {
            background: #E2E8F0;
            border-radius: 10px;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 全局通用布局 */
        .section-block {
            padding: 64px 0;
        }

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

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

        .section-desc {
            font-size: 14px;
            color: var(--text-muted);
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
        }

        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        /* 分类页专用标头与面包屑 */
        .category-hero {
            background: linear-gradient(135deg, #1E40AF 0%, #0F172A 100%);
            color: #ffffff;
            padding: 48px 0 40px;
            position: relative;
        }

        .category-breadcrumb {
            margin-bottom: 16px;
        }

        .category-breadcrumb a {
            color: #93C5FD;
            font-size: 13px;
        }

        .category-breadcrumb a:hover {
            color: #FFFFFF;
        }

        .category-breadcrumb span {
            color: #64748B;
            margin: 0 8px;
            font-size: 12px;
        }

        .category-breadcrumb .current {
            color: #E2E8F0;
            font-size: 13px;
        }

        .category-h1 {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }

        .category-lead {
            font-size: 15px;
            color: #CBD5E1;
            max-width: 820px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* 属性过滤栏 */
        .filter-panel {
            background: #ffffff;
            border-radius: var(--radius-card);
            padding: 20px 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            margin-top: -24px;
            position: relative;
            z-index: 10;
        }

        .filter-group-row {
            display: flex;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px dashed #EDF2F7;
        }

        .filter-group-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-group-row:first-child {
            padding-top: 0;
        }

        .filter-label {
            width: 70px;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-sub);
        }

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

        .filter-pill {
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            color: var(--text-muted);
            background: transparent;
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .filter-pill:hover {
            color: var(--primary-color);
            background: var(--primary-light);
        }

        .filter-pill.active {
            background: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 影视海报卡片组件 */
        .film-poster-card {
            display: block;
            border-radius: 12px;
            overflow: hidden;
            background: #ffffff;
            border: 1px solid var(--border-color);
            transition: var(--transition-smooth);
            height: 100%;
        }

        .film-poster-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: #93C5FD;
        }

        .poster-wrapper {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #0F172A;
        }

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

        .film-poster-card:hover .poster-wrapper img {
            transform: scale(1.06);
        }

        .poster-badge-quality {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(4px);
            color: #38BDF8;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 4px;
            border: 1px solid rgba(56, 189, 248, 0.4);
        }

        .poster-badge-score {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(234, 88, 12, 0.9);
            color: #ffffff;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 4px;
        }

        .poster-play-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(15, 23, 42, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition-smooth);
        }

        .film-poster-card:hover .poster-play-overlay {
            opacity: 1;
        }

        .play-icon-circle {
            width: 44px;
            height: 44px;
            background: var(--primary-color);
            color: #ffffff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
            transform: scale(0.9);
            transition: var(--transition-smooth);
        }

        .film-poster-card:hover .play-icon-circle {
            transform: scale(1);
        }

        .film-info-body {
            padding: 14px 16px;
        }

        .film-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .film-meta-sub {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-sub);
        }

        .film-tag-pill {
            background: #F1F5F9;
            padding: 2px 8px;
            border-radius: 4px;
            color: var(--text-muted);
        }

        /* 推荐专题横向卡片 */
        .spotlight-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            overflow: hidden;
            height: 100%;
            transition: var(--transition-smooth);
        }

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

        .spotlight-img-wrap {
            height: 160px;
            position: relative;
            overflow: hidden;
        }

        .spotlight-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .spotlight-content {
            padding: 18px 20px;
        }

        .spotlight-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        /* 视听指南面板 */
        .guide-box {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 28px;
            box-shadow: var(--shadow-sm);
        }

        .guide-icon-box {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        /* 折叠手风琴 */
        .accordion-button:not(.collapsed) {
            color: var(--primary-color);
            background-color: var(--primary-light);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-color);
        }

        /* 关联频道入口卡片 */
        .related-cat-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-smooth);
        }

        .related-cat-card:hover {
            border-color: var(--primary-color);
            background: #FAFCFF;
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }

        .related-icon {
            width: 52px;
            height: 52px;
            background: var(--primary-light);
            color: var(--primary-color);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        /* 分页组件重写 */
        .pagination-custom .page-link {
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            margin: 0 4px;
            border-radius: 8px !important;
            padding: 8px 16px;
            font-weight: 500;
        }

        .pagination-custom .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #ffffff;
        }

        .pagination-custom .page-link:hover {
            background-color: var(--primary-light);
            color: var(--primary-color);
        }

        /* 页脚体系 */
        .site-footer {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 64px 0 28px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--primary-color);
        }

        .footer-copyright-bar {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            margin-top: 40px;
            font-size: 13px;
            color: var(--text-sub);
        }

        @media (max-width: 991px) {
            .category-h1 {
                font-size: 26px;
            }
            .section-block {
                padding: 48px 0;
            }
            .filter-panel {
                padding: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            border-top: 1px solid #F1F5F9;
            background-color: #ffffff;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-tabs-bar::-webkit-scrollbar {
            display: none;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 全局通用板块样式 */
        .section-block {
            padding: 64px 0;
        }

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

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 14px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 720px;
            margin: 0 auto;
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
            height: 100%;
        }

        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        /* 1. 分类专属标头与面包屑 */
        .category-hero-bar {
            background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 36px 0 32px;
        }

        .category-breadcrumb {
            margin-bottom: 12px;
            font-size: 13px;
        }

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

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

        .category-breadcrumb span {
            color: var(--text-muted);
            font-weight: 600;
        }

        .category-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .category-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-bottom: 0;
            max-width: 820px;
        }

        .badge-stat {
            background: rgba(30, 64, 175, 0.08);
            color: var(--primary-color);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 2. 多维属性筛选栏 */
        .filter-panel {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            margin-top: -24px;
            box-shadow: var(--shadow-sm);
            position: relative;
            z-index: 10;
        }

        .filter-row {
            display: flex;
            align-items: flex-start;
            padding: 8px 0;
            border-bottom: 1px dashed #F1F5F9;
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-sub);
            width: 76px;
            padding-top: 4px;
            flex-shrink: 0;
        }

        .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .filter-chip {
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 14px;
            border-radius: 50px;
            background: #F8FAFC;
            border: 1px solid transparent;
            transition: var(--transition-smooth);
        }

        .filter-chip:hover {
            color: var(--primary-color);
            background: var(--primary-light);
        }

        .filter-chip.active {
            background: var(--primary-color);
            color: #ffffff;
            font-weight: 600;
        }

        /* 3. 影视栅格海报卡片 */
        .poster-card {
            display: flex;
            flex-direction: column;
            height: 100%;
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
        }

        .poster-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        .poster-media-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background-color: #0F172A;
        }

        .poster-media-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .poster-card:hover .poster-media-wrap img {
            transform: scale(1.05);
        }

        .poster-badge-top {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(15, 23, 42, 0.78);
            backdrop-filter: blur(4px);
            color: #38BDF8;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
        }

        .poster-badge-bottom {
            position: absolute;
            bottom: 8px;
            left: 10px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(4px);
            color: #ffffff;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 4px;
        }

        .poster-rating {
            position: absolute;
            bottom: 8px;
            right: 10px;
            background: #F59E0B;
            color: #ffffff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 4px;
        }

        .poster-body {
            padding: 16px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .poster-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .poster-meta-line {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 8px;
        }

        .poster-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .poster-action-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            padding: 7px 0;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-color);
            background: var(--primary-light);
            border-radius: 8px;
            transition: var(--transition-smooth);
        }

        .poster-card:hover .poster-action-btn {
            background: var(--primary-color);
            color: #ffffff;
        }

        /* 4. 分页器 */
        .custom-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 40px;
        }

        .custom-pagination .page-node {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 38px;
            height: 38px;
            padding: 0 12px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            background: #ffffff;
            border: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

        .custom-pagination .page-node:hover {
            color: var(--primary-color);
            border-color: var(--primary-color);
            background: var(--primary-light);
        }

        .custom-pagination .page-node.active {
            background: var(--primary-color);
            border-color: var(--primary-color);
            color: #ffffff;
        }

        .custom-pagination .page-node.disabled {
            opacity: 0.5;
            pointer-events: none;
        }

        /* 5. 编辑推荐小专题卡片 */
        .feature-topic-card {
            background: #ffffff;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .feature-topic-cover {
            height: 180px;
            width: 100%;
            object-fit: cover;
        }

        .feature-topic-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .topic-pill {
            font-size: 11px;
            font-weight: 700;
            color: #0284C7;
            background: #E0F2FE;
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 8px;
        }

        /* 6. 观影指南与技术保障 */
        .guide-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

        .guide-icon {
            width: 50px;
            height: 50px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 18px;
        }

        /* 7. CMS 资讯动态区 */
        .news-item-row {
            padding: 18px 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-smooth);
        }

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

        .news-item-row:hover .news-item-title {
            color: var(--primary-color);
        }

        .news-item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition-smooth);
        }

        .news-item-summary {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-meta {
            font-size: 12px;
            color: #94A3B8;
            display: flex;
            align-items: center;
            gap: 14px;
        }

        /* 8. 关联频道互通卡片 */
        .channel-cross-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-sm);
        }

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

        .channel-cross-info h5 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .channel-cross-info p {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        .channel-cross-arrow {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-canvas);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-smooth);
        }

        .channel-cross-card:hover .channel-cross-arrow {
            background: var(--primary-color);
            color: #ffffff;
        }

        /* 页脚体系 */
        .site-footer {
            background-color: #FFFFFF;
            border-top: 1px solid var(--border-color);
            padding: 56px 0 32px;
            margin-top: 60px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 12px;
        }

        .footer-brand i {
            font-size: 24px;
            color: var(--secondary-color);
        }

        .footer-bottom-bar {
            border-top: 1px solid #F1F5F9;
            padding-top: 24px;
            margin-top: 36px;
        }

        @media (max-width: 768px) {
            .category-title {
                font-size: 24px;
            }
            .filter-panel {
                padding: 16px;
                margin-top: -12px;
            }
            .section-block {
                padding: 44px 0;
            }
        }

/* roulang page: category3 */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            background-color: #ffffff;
            border-top: 1px solid #F1F5F9;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav-list::-webkit-scrollbar {
            height: 3px;
        }

        .channel-nav-list::-webkit-scrollbar-thumb {
            background: #CBD5E1;
            border-radius: 10px;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 分类页全局结构组件 */
        .category-hero {
            background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 40px 0 32px;
        }

        .breadcrumb-nav {
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

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

        .category-h1-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }

        .category-intro-lead {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 820px;
            line-height: 1.8;
            margin-bottom: 0;
        }

        .section-block {
            padding: 64px 0;
        }

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

        .section-header {
            margin-bottom: 36px;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
        }

        /* 属性过滤栏 */
        .filter-panel {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .filter-row {
            display: flex;
            align-items: flex-start;
            padding: 8px 0;
        }

        .filter-row:not(:last-child) {
            border-bottom: 1px dashed var(--border-color);
        }

        .filter-label {
            width: 90px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            padding-top: 5px;
            flex-shrink: 0;
        }

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

        .filter-pill {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 13px;
            color: var(--text-muted);
            background: #F8FAFC;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .filter-pill:hover {
            color: var(--primary-color);
            background: var(--primary-light);
        }

        .filter-pill.active {
            background: var(--primary-color);
            color: #ffffff;
            font-weight: 600;
        }

        /* 影视卡片网格 */
        .video-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
        }

        .video-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: #93C5FD;
        }

        .video-thumb-wrapper {
            position: relative;
            padding-top: 140%;
            overflow: hidden;
            background-color: #0F172A;
        }

        .video-thumb-wrapper img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .video-card:hover .video-thumb-wrapper img {
            transform: scale(1.06);
        }

        .badge-video-quality {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(4px);
            color: #38BDF8;
            font-size: 11px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 6px;
            border: 1px solid rgba(56, 189, 248, 0.4);
            z-index: 2;
        }

        .video-score-tag {
            position: absolute;
            bottom: 10px;
            left: 10px;
            background: rgba(30, 64, 175, 0.88);
            backdrop-filter: blur(4px);
            color: #ffffff;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 4px;
            z-index: 2;
        }

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

        .video-card-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .video-card-meta {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .video-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .video-card-foot {
            margin-top: auto;
            padding-top: 10px;
            border-top: 1px solid #F1F5F9;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .btn-stream-now {
            background-color: var(--primary-light);
            color: var(--primary-color);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .video-card:hover .btn-stream-now {
            background-color: var(--primary-color);
            color: #ffffff;
        }

        /* 分页控件 */
        .custom-pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 40px;
        }

        .page-link-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: 8px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 14px;
            font-weight: 500;
        }

        .page-link-btn:hover {
            border-color: var(--secondary-color);
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .page-link-btn.active {
            background: var(--primary-color);
            color: #ffffff;
            border-color: var(--primary-color);
            font-weight: 700;
        }

        /* 技术解析与特性卡片 */
        .feature-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 28px;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .feature-box:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        .feature-icon-wrapper {
            width: 52px;
            height: 52px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 18px;
        }

        .feature-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .feature-text {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* 终端设备支持网格 */
        .device-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            height: 100%;
            transition: var(--transition-smooth);
        }

        .device-card:hover {
            border-color: var(--secondary-color);
            box-shadow: var(--shadow-sm);
        }

        .device-icon {
            font-size: 36px;
            color: var(--secondary-color);
            margin-bottom: 14px;
        }

        .device-name {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .device-spec {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 0;
        }

        /* 资讯动态卡片 */
        .news-item-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 20px;
            height: 100%;
            display: flex;
            flex-direction: column;
            transition: var(--transition-smooth);
        }

        .news-item-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #93C5FD;
        }

        .news-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .news-item-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 14px;
            flex-grow: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta-foot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-sub);
            padding-top: 12px;
            border-top: 1px solid #F1F5F9;
        }

        /* FAQ 手风琴重构 */
        .accordion-custom .accordion-item {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }

        .accordion-custom .accordion-button {
            background: #ffffff;
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            padding: 18px 24px;
            box-shadow: none;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .accordion-custom .accordion-body {
            padding: 20px 24px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            border-top: 1px solid var(--border-color);
        }

        /* 相关频道互通矩阵 */
        .channel-cross-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-smooth);
        }

        .channel-cross-card:hover {
            border-color: var(--primary-color);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .cross-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }

        /* 页脚规范 */
        .site-footer {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 14px;
        }

        .footer-bottom-bar {
            padding-top: 24px;
            margin-top: 40px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-sub);
        }

        @media (max-width: 991px) {
            .category-h1-title {
                font-size: 26px;
            }
            .filter-row {
                flex-direction: column;
                gap: 6px;
            }
            .filter-label {
                width: 100%;
            }
        }

/* roulang page: category4 */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            background-color: #ffffff;
            border-top: 1px solid rgba(226, 232, 240, 0.6);
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 基础与通用结构 */
        .section-block {
            padding: 72px 0;
        }

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

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto;
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
            height: 100%;
        }

        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        /* 栏目标头与面包屑 */
        .category-hero-header {
            background: linear-gradient(180deg, #EFF6FF 0%, #F8FAFC 100%);
            border-bottom: 1px solid var(--border-color);
            padding: 48px 0 36px;
        }

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

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

        .breadcrumb-item.active {
            color: var(--primary-color);
            font-weight: 600;
        }

        /* 属性过滤栏 */
        .filter-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
        }

        .filter-row {
            display: flex;
            align-items: flex-start;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-color);
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-label {
            width: 72px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-sub);
            padding-top: 4px;
            flex-shrink: 0;
        }

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

        .filter-pill {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 13px;
            color: var(--text-muted);
            background: var(--bg-alt);
        }

        .filter-pill:hover {
            background: var(--primary-light);
            color: var(--primary-color);
        }

        .filter-pill.active {
            background: var(--primary-color);
            color: #ffffff;
            font-weight: 500;
        }

        /* 竖屏/宽屏影视卡片网格 */
        .video-card-poster {
            position: relative;
            aspect-ratio: 9/14;
            background-color: #0F172A;
            overflow: hidden;
        }

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

        .card-custom:hover .video-card-poster img {
            transform: scale(1.06);
        }

        .badge-glass-top {
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(15, 23, 42, 0.7);
            backdrop-filter: blur(4px);
            color: #ffffff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            z-index: 2;
        }

        .badge-type-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--secondary-color);
            color: #ffffff;
            font-size: 11px;
            font-weight: 600;
            padding: 2px 7px;
            border-radius: 4px;
            z-index: 2;
        }

        .badge-info-bottom {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, transparent 100%);
            padding: 24px 12px 8px;
            color: #E2E8F0;
            font-size: 12px;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            z-index: 2;
        }

        .play-hover-overlay {
            position: absolute;
            inset: 0;
            background: rgba(30, 64, 175, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition-smooth);
            z-index: 3;
        }

        .play-hover-overlay i {
            font-size: 42px;
            color: #ffffff;
            filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
        }

        .card-custom:hover .play-hover-overlay {
            opacity: 1;
        }

        /* 专题精选卡片 */
        .feature-topic-card {
            display: flex;
            gap: 16px;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
        }

        .feature-topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        .feature-topic-img {
            width: 100px;
            height: 120px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        /* 视听指南面板 */
        .guide-box {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }

        .guide-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            color: var(--primary-color);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        /* 关联频道网格 */
        .channel-quick-card {
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-sm);
        }

        .channel-quick-card:hover {
            border-color: var(--secondary-color);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .channel-quick-icon {
            width: 52px;
            height: 52px;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        /* 分页样式重塑 */
        .custom-pagination .page-link {
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            padding: 10px 18px;
            border-radius: 8px;
            margin: 0 4px;
            font-size: 14px;
            font-weight: 500;
        }

        .custom-pagination .page-link:hover {
            background-color: var(--primary-light);
            color: var(--primary-color);
            border-color: #BFDBFE;
        }

        .custom-pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #ffffff;
        }

        /* 页脚体系 */
        .site-footer {
            background-color: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 28px;
        }

        .footer-brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 16px;
        }

        .footer-bottom-bar {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            margin-top: 36px;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .video-card-poster {
                aspect-ratio: 9/13;
            }
        }

/* roulang page: category5 */
:root {
            --primary-color: #1E40AF;
            --primary-hover: #1D4ED8;
            --primary-light: #EFF6FF;
            --secondary-color: #0EA5E9;
            --bg-canvas: #F8FAFC;
            --bg-card: #FFFFFF;
            --bg-alt: #F1F5F9;
            --text-main: #0F172A;
            --text-muted: #334155;
            --text-sub: #64748B;
            --border-color: #E2E8F0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.05);
            --shadow-hover: 0 16px 36px rgba(30, 64, 175, 0.12);
            --transition-smooth: all 0.25s ease-in-out;
            --gold-accent: #D97706;
            --gold-bg: #FFFBEB;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-canvas);
            color: var(--text-main);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

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

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

        /* 顶部导航体系 */
        .site-header {
            background-color: #ffffff;
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1020;
        }

        .nav-primary-bar {
            padding: 14px 0;
        }

        .site-brand {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 24px;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
        }

        .site-brand i {
            font-size: 28px;
            color: var(--secondary-color);
        }

        .header-search {
            position: relative;
            max-width: 440px;
            width: 100%;
        }

        .header-search input {
            width: 100%;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            padding: 9px 20px 9px 44px;
            font-size: 14px;
            background-color: #F8FAFC;
            transition: var(--transition-smooth);
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--secondary-color);
            background-color: #ffffff;
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }

        .header-search i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .header-action-btn {
            color: var(--text-muted);
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
        }

        .header-action-btn:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .btn-client {
            background-color: var(--primary-color);
            color: #ffffff !important;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 600;
        }

        .btn-client:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.25);
        }

        .channel-tabs-bar {
            border-top: 1px solid #F1F5F9;
            background-color: #FFFFFF;
            overflow-x: auto;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .channel-nav-list {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 0;
            margin: 0;
            list-style: none;
        }

        .channel-nav-item a {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
        }

        .channel-nav-item a:hover {
            color: var(--primary-color);
            background-color: var(--primary-light);
        }

        .channel-nav-item.active a {
            background-color: var(--primary-color);
            color: #ffffff !important;
            font-weight: 600;
        }

        /* 统一卡片与板块 */
        .section-block {
            padding: 64px 0;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--secondary-color);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            background: rgba(14, 165, 233, 0.1);
            padding: 4px 12px;
            border-radius: 50px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-muted);
            max-width: 680px;
        }

        .card-custom {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            overflow: hidden;
            height: 100%;
        }

        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: #BFDBFE;
        }

        /* 分类页定制 Hero：会员俱乐部黑金感 + 等级徽章 */
        .cat-hero-vip {
            background: linear-gradient(135deg, #0F172A 0%, #1E293B 60%, #1E40AF 100%);
            color: #FFFFFF;
            padding: 60px 0 70px;
            position: relative;
            border-bottom: 3px solid #D97706;
        }

        .breadcrumb-vip {
            font-size: 14px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-vip a {
            color: #94A3B8;
        }

        .breadcrumb-vip a:hover {
            color: #38BDF8;
        }

        .breadcrumb-vip span {
            color: #CBD5E1;
        }

        .vip-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(90deg, #F59E0B, #D97706);
            color: #FFFFFF;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(217, 119, 6, 0.4);
        }

        .vip-header-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-card);
            padding: 30px;
        }

        .vip-perk-badge {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 12px;
            padding: 16px;
            text-align: center;
        }

        .vip-perk-badge i {
            color: #FBBF24;
            font-size: 22px;
            margin-bottom: 8px;
        }

        /* 属性过滤栏 */
        .filter-panel {
            background: #FFFFFF;
            border-radius: var(--radius-card);
            border: 1px solid var(--border-color);
            padding: 24px;
            margin-top: -30px;
            box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
            position: relative;
            z-index: 10;
        }

        .filter-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            padding: 8px 0;
            border-bottom: 1px dashed #F1F5F9;
        }

        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .filter-label {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-sub);
            min-width: 68px;
        }

        .filter-pill {
            font-size: 13px;
            color: var(--text-muted);
            padding: 4px 14px;
            border-radius: 50px;
            background: #F8FAFC;
            cursor: pointer;
            transition: var(--transition-smooth);
        }

        .filter-pill:hover,
        .filter-pill.active {
            background-color: var(--primary-color);
            color: #FFFFFF !important;
            font-weight: 500;
        }

        /* 资讯文章卡片流 */
        .news-cover-wrap {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            aspect-ratio: 16 / 9;
            background-color: #E2E8F0;
        }

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

        .card-custom:hover .news-cover-wrap img {
            transform: scale(1.06);
        }

        .news-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(15, 23, 42, 0.75);
            backdrop-filter: blur(4px);
            color: #FFFFFF;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 6px;
        }

        .news-date {
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--text-main);
            margin: 10px 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        .news-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        /* 分页条组件 */
        .custom-pagination .page-link {
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            border-radius: 8px;
            margin: 0 4px;
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
        }

        .custom-pagination .page-item.active .page-link {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #FFFFFF;
        }

        .custom-pagination .page-link:hover {
            background-color: var(--primary-light);
            color: var(--primary-color);
        }

        /* 专题精读卡片 */
        .special-topic-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

        .special-topic-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 16px;
        }

        /* 视听指南面板 */
        .guide-box {
            background: #FFFFFF;
            border-left: 4px solid var(--secondary-color);
            border-radius: 8px 16px 16px 8px;
            box-shadow: var(--shadow-sm);
            padding: 24px;
        }

        /* 频道互通矩阵 */
        .channel-connect-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: var(--transition-smooth);
        }

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

        .channel-connect-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--primary-light);
            color: var(--primary-color);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 16px;
        }

        /* 页脚 */
        .site-footer {
            background-color: #FFFFFF;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }

        .footer-brand {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-color);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        @media (max-width: 991px) {
            .filter-panel {
                margin-top: 0;
                padding: 16px;
            }
            .cat-hero-vip {
                padding: 40px 0 50px;
            }
        }