/* roulang page: index */
:root {
            --brand-primary: #1946b8;
            --brand-primary-dark: #123386;
            --brand-accent: #2563eb;
            --bg-topbar: #0f172a;
            --bg-page: #f8fafc;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --card-hover-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        /* 顶部黑条 */
        .site-topbar {
            background-color: var(--bg-topbar);
            color: #94a3b8;
            font-size: 12px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        /* 主导航条 */
        .main-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 20px;
        }
        .brand-text h1, .brand-text .logo-title {
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
            line-height: 1.2;
            letter-spacing: -0.2px;
        }
        .brand-text span {
            font-size: 11px;
            color: #94a3b8;
            display: block;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }
        .header-search {
            position: relative;
            max-width: 340px;
            width: 100%;
        }
        .header-search input {
            background: #f1f5f9;
            border: 1px solid transparent;
            font-size: 13px;
            padding: 8px 36px 8px 14px;
            border-radius: 6px;
            width: 100%;
            transition: all 0.2s;
        }
        .header-search input:focus {
            background: #ffffff;
            border-color: #cbd5e1;
            box-shadow: none;
            outline: none;
        }
        .header-search button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: #64748b;
            padding: 0;
        }

        /* 二级导航栏 */
        .nav-subbar {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .nav-subbar .nav-link {
            color: #334155;
            padding: 12px 18px;
            font-weight: 500;
        }
        .nav-subbar .nav-link:hover, .nav-subbar .nav-link.active {
            color: var(--brand-primary);
        }
        .nav-subbar .nav-link.active {
            box-shadow: inset 0 -2px 0 var(--brand-primary);
        }

        /* 顶部索引卡片条 (参考图顶部横排4-5格) */
        .channel-index-bar {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            margin: 24px auto 0;
            overflow: hidden;
        }
        .channel-index-item {
            padding: 16px 20px;
            border-right: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.2s;
        }
        .channel-index-item:last-child {
            border-right: none;
        }
        .channel-index-item:hover {
            background: #f8fafc;
        }
        .channel-num {
            font-size: 11px;
            font-weight: 700;
            color: #94a3b8;
            margin-right: 10px;
        }
        .channel-meta h4 {
            font-size: 14px;
            font-weight: 600;
            margin: 0;
            color: #1e293b;
        }
        .channel-meta p {
            font-size: 12px;
            color: #64748b;
            margin: 2px 0 0;
        }
        .channel-btn-primary {
            background: var(--brand-primary);
            color: #ffffff !important;
            border-radius: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            padding: 0 24px;
        }
        .channel-btn-primary:hover {
            background: var(--brand-primary-dark);
        }

        /* 版块标题栏 */
        .section-header-block {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 0 16px;
            border-bottom: 2px solid #0f172a;
            margin-bottom: 24px;
        }
        .section-tag-box {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .badge-pill-black {
            background: #0f172a;
            color: #ffffff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .section-main-title {
            font-size: 22px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
        }
        .section-subtext {
            color: #64748b;
            font-size: 13px;
            margin-left: 16px;
        }

        /* 焦点轮播/海报栏 (左图右列 / 双列对比) */
        .feature-card-post {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            height: 250px;
            background-color: #0f172a;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            margin-bottom: 20px;
        }
        .feature-card-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            transition: transform 0.4s ease;
        }
        .feature-card-post:hover .feature-card-bg {
            transform: scale(1.04);
        }
        .feature-card-content {
            position: relative;
            z-index: 2;
        }
        .feature-card-content h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
        }
        .feature-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
        }

        /* 细条文章列表 (带发布机构/时间) */
        .news-compact-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-compact-item {
            padding: 12px 4px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            transition: background 0.15s ease;
        }
        .news-compact-item:hover {
            background-color: #f1f5f9;
        }
        .news-title-link {
            color: #1e293b;
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 70%;
        }
        .news-compact-item:hover .news-title-link {
            color: var(--brand-primary);
        }
        .news-meta-right {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: #94a3b8;
            flex-shrink: 0;
        }

        .list-view-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: #334155;
            padding-top: 14px;
        }
        .list-view-more:hover {
            color: var(--brand-primary);
        }

        /* 专栏分屏双栏大板块 */
        .column-subhead {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid #e2e8f0;
        }
        .column-subhead h3 {
            font-size: 17px;
            font-weight: 700;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .column-subhead h3::before {
            content: '';
            width: 4px;
            height: 16px;
            background-color: var(--brand-primary);
            border-radius: 2px;
            display: inline-block;
        }
        .column-subhead span {
            font-size: 12px;
            color: #94a3b8;
        }

        /* 利率与费率知识说明模块 */
        .rate-summary-box {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 24px;
            margin-top: 30px;
        }
        .rate-summary-box h4 {
            font-size: 16px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 16px;
        }
        .rate-table {
            width: 100%;
            font-size: 13px;
            border-collapse: collapse;
        }
        .rate-table th {
            background-color: #f8fafc;
            color: #475569;
            font-weight: 600;
            padding: 10px 14px;
            border-bottom: 1px solid var(--border-light);
            text-align: left;
        }
        .rate-table td {
            padding: 12px 14px;
            border-bottom: 1px solid #f1f5f9;
            color: #334155;
        }
        .rate-badge {
            background: #eff6ff;
            color: #1d4ed8;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
        }

        /* 页脚规范 (严禁出现PRD/模板词) */
        .site-footer {
            background: #ffffff;
            border-top: 1px solid var(--border-light);
            margin-top: 50px;
            padding: 40px 0 24px;
            font-size: 13px;
            color: #64748b;
        }
        .footer-brand h4 {
            font-size: 18px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 10px;
        }
        .footer-nav-col h5 {
            font-size: 13px;
            font-weight: 700;
            color: #334155;
            margin-bottom: 12px;
        }
        .footer-nav-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-nav-col li {
            margin-bottom: 8px;
        }
        .footer-nav-col a:hover {
            color: var(--brand-primary);
        }
        .footer-bottom-copy {
            border-top: 1px solid #f1f5f9;
            margin-top: 30px;
            padding-top: 20px;
            font-size: 12px;
            color: #94a3b8;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }

        /* 移动端适配 */
        @media (max-width: 991px) {
            .channel-index-item {
                border-right: none;
                border-bottom: 1px solid var(--border-light);
            }
            .section-header-block {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .section-subtext {
                margin-left: 0;
            }
            .header-search {
                margin-top: 10px;
                max-width: 100%;
            }
            .news-title-link {
                max-width: 65%;
            }
        }
        @media (max-width: 576px) {
            .feature-card-post {
                height: 200px;
                padding: 16px;
            }
            .feature-card-content h3 {
                font-size: 16px;
            }
            .news-compact-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .news-title-link {
                max-width: 100%;
                white-space: normal;
            }
            .news-meta-right {
                width: 100%;
                justify-content: space-between;
            }
        }

/* roulang page: category1 */
:root {
            --brand-primary: #1946b8;
            --brand-primary-dark: #123386;
            --brand-accent: #2563eb;
            --bg-topbar: #0f172a;
            --bg-page: #f8fafc;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border-light: #e2e8f0;
            --card-hover-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }
        .site-topbar {
            background-color: var(--bg-topbar);
            color: #94a3b8;
            font-size: 12px;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .main-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 20px;
        }
        .brand-text .logo-title {
            font-size: 20px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
            line-height: 1.2;
            letter-spacing: -0.2px;
        }
        .brand-text span {
            font-size: 11px;
            color: #94a3b8;
            display: block;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }
        .header-search {
            position: relative;
            max-width: 340px;
            width: 100%;
        }
        .header-search input {
            background: #f1f5f9;
            border: 1px solid transparent;
            font-size: 13px;
            padding: 8px 36px 8px 14px;
            border-radius: 6px;
            width: 100%;
            transition: all 0.2s;
        }
        .header-search input:focus {
            background: #ffffff;
            border-color: #cbd5e1;
            box-shadow: none;
            outline: none;
        }
        .header-search button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: transparent;
            border: none;
            color: #64748b;
            padding: 0;
        }
        .nav-subbar {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .nav-subbar .nav-link {
            color: #334155;
            padding: 12px 18px;
            font-weight: 500;
        }
        .nav-subbar .nav-link:hover, .nav-subbar .nav-link.active {
            color: var(--brand-primary);
        }
        .nav-subbar .nav-link.active {
            box-shadow: inset 0 -2px 0 var(--brand-primary);
        }
        .channel-strip {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
        }
        .channel-index-item {
            padding: 16px 20px;
            border-right: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #ffffff;
        }
        .channel-index-item:hover {
            background: #f8fafc;
        }
        .channel-meta h4 {
            font-size: 14px;
            font-weight: 600;
            margin: 0;
            color: #1e293b;
        }
        .channel-meta p {
            font-size: 12px;
            color: #64748b;
            margin: 2px 0 0;
        }
        .channel-btn-primary {
            background: var(--brand-primary);
            color: #ffffff !important;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            padding: 16px 24px;
            height: 100%;
        }
        .channel-btn-primary:hover {
            background: var(--brand-primary-dark);
        }
        .category-hero {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            padding: 40px 0;
        }
        .category-hero-title {
            font-size: 28px;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .category-hero-desc {
            font-size: 15px;
            color: #475569;
            max-width: 820px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .rate-card {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 24px;
            transition: all 0.3s ease;
            height: 100%;
        }
        .rate-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--card-hover-shadow);
            border-color: #cbd5e1;
        }
        .rate-tag {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            background: #eff6ff;
            color: var(--brand-primary);
            display: inline-block;
            margin-bottom: 12px;
        }
        .rate-val {
            font-size: 26px;
            font-weight: 800;
            color: #0f172a;
            margin-bottom: 6px;
        }
        .rate-val small {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-muted);
        }
        .section-header-block {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 28px 0 16px;
            border-bottom: 2px solid #0f172a;
            margin-bottom: 24px;
        }
        .section-tag-box {
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .badge-pill-black {
            background: #0f172a;
            color: #ffffff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .section-main-title {
            font-size: 22px;
            font-weight: 700;
            color: #0f172a;
            margin: 0;
        }
        .table-rates {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            overflow: hidden;
        }
        .table-rates table {
            margin-bottom: 0;
            font-size: 14px;
        }
        .table-rates th {
            background: #f1f5f9;
            color: #0f172a;
            font-weight: 600;
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-light);
        }
        .table-rates td {
            padding: 16px 18px;
            vertical-align: middle;
            border-bottom: 1px solid var(--border-light);
        }
        .table-rates tr:last-child td {
            border-bottom: none;
        }
        .feature-card-post {
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            height: 240px;
            background-color: #0f172a;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px;
            margin-bottom: 20px;
        }
        .feature-card-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            transition: transform 0.4s ease;
        }
        .feature-card-post:hover .feature-card-bg {
            transform: scale(1.04);
        }
        .feature-card-content {
            position: relative;
            z-index: 2;
        }
        .feature-card-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
        }
        .news-item-line {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 14px;
        }
        .news-item-line:last-child {
            border-bottom: none;
        }
        .news-item-title {
            color: #1e293b;
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 75%;
        }
        .news-item-line:hover .news-item-title {
            color: var(--brand-primary);
        }
        .news-item-meta {
            color: var(--text-muted);
            font-size: 12px;
            white-space: nowrap;
        }
        .faq-block {
            background: #ffffff;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            padding: 24px;
            margin-bottom: 16px;
        }
        .faq-block h4 {
            font-size: 16px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .faq-block h4 i {
            color: var(--brand-primary);
        }
        .faq-block p {
            font-size: 14px;
            color: #475569;
            margin-bottom: 0;
            line-height: 1.7;
        }
        .site-footer {
            background: #ffffff;
            border-top: 1px solid var(--border-light);
            padding: 48px 0 24px;
            margin-top: 60px;
            font-size: 14px;
        }
        .footer-brand h4 {
            font-weight: 700;
            color: #0f172a;
        }
        .footer-nav-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 16px;
        }
        .footer-nav-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-nav-col ul li {
            margin-bottom: 10px;
        }
        .footer-nav-col ul li a {
            color: var(--text-muted);
        }
        .footer-nav-col ul li a:hover {
            color: var(--brand-primary);
        }
        .footer-bottom-copy {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            margin-top: 36px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 12px;
        }
        @media (max-width: 991px) {
            .channel-index-item {
                border-right: none;
                border-bottom: 1px solid var(--border-light);
            }
            .header-search {
                margin-top: 12px;
                max-width: 100%;
            }
            .footer-bottom-copy {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }
        @media (max-width: 767px) {
            .category-hero {
                padding: 28px 0;
            }
            .category-hero-title {
                font-size: 22px;
            }
            .news-item-title {
                max-width: 65%;
            }
            .table-rates {
                overflow-x: auto;
            }
        }
        @media (max-width: 520px) {
            .news-item-line {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .news-item-title {
                max-width: 100%;
            }
        }

/* roulang page: article */
:root {
      --brand-primary: #1946b8;
      --brand-primary-dark: #123386;
      --brand-accent: #2563eb;
      --bg-topbar: #0f172a;
      --bg-page: #f8fafc;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-light: #e2e8f0;
      --card-hover-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.2s ease;
    }
    .site-topbar {
      background-color: var(--bg-topbar);
      color: #94a3b8;
      font-size: 12px;
      padding: 6px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .main-header {
      background: #ffffff;
      border-bottom: 1px solid var(--border-light);
      padding: 14px 0;
    }
    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-icon {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 20px;
    }
    .brand-text .logo-title {
      font-size: 20px;
      font-weight: 700;
      color: #0f172a;
      margin: 0;
      line-height: 1.2;
      letter-spacing: -0.2px;
    }
    .brand-text span {
      font-size: 11px;
      color: #94a3b8;
      display: block;
      text-transform: uppercase;
      letter-spacing: 0.8px;
    }
    .header-search {
      position: relative;
      max-width: 340px;
      width: 100%;
    }
    .header-search input {
      background: #f1f5f9;
      border: 1px solid transparent;
      font-size: 13px;
      padding: 8px 36px 8px 14px;
      border-radius: 6px;
      width: 100%;
      transition: all 0.2s;
    }
    .header-search input:focus {
      background: #ffffff;
      border-color: #cbd5e1;
      box-shadow: none;
      outline: none;
    }
    .header-search button {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      background: transparent;
      border: none;
      color: #64748b;
      padding: 0;
    }
    .nav-subbar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-light);
      font-size: 14px;
    }
    .nav-subbar .nav-link {
      color: #334155;
      padding: 12px 18px;
      font-weight: 500;
    }
    .nav-subbar .nav-link:hover, .nav-subbar .nav-link.active {
      color: var(--brand-primary);
    }
    .nav-subbar .nav-link.active {
      box-shadow: inset 0 -2px 0 var(--brand-primary);
    }
    .channel-strip {
      background: #ffffff;
      border-bottom: 1px solid var(--border-light);
    }
    .channel-item {
      padding: 14px 18px;
      border-right: 1px solid var(--border-light);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .channel-item:hover {
      background: #f8fafc;
    }
    .channel-btn {
      background: var(--brand-primary);
      color: #ffffff !important;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      font-weight: 500;
      height: 100%;
      min-height: 52px;
    }
    .channel-btn:hover {
      background: var(--brand-primary-dark);
    }
    .breadcrumb-row {
      padding: 14px 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .article-main-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: 8px;
      padding: 36px 40px;
      margin-bottom: 30px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .article-header {
      border-bottom: 1px solid var(--border-light);
      padding-bottom: 24px;
      margin-bottom: 28px;
    }
    .article-title {
      font-size: 28px;
      font-weight: 700;
      color: #0f172a;
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .article-meta-row .badge {
      font-size: 12px;
      padding: 5px 10px;
      font-weight: 500;
      background-color: #e2e8f0;
      color: #334155;
    }
    .article-lead-box {
      background: #f8fafc;
      border-left: 4px solid var(--brand-primary);
      padding: 16px 20px;
      border-radius: 0 6px 6px 0;
      margin-bottom: 28px;
      font-size: 14px;
      color: #475569;
      line-height: 1.7;
    }
    .article-body-content {
      font-size: 15px;
      color: #334155;
      line-height: 1.8;
    }
    .article-body-content p {
      margin-bottom: 20px;
    }
    .article-body-content h2, .article-body-content h3 {
      color: #0f172a;
      font-weight: 700;
      margin-top: 32px;
      margin-bottom: 16px;
      padding-bottom: 8px;
      border-bottom: 1px dashed var(--border-light);
    }
    .article-body-content h2 {
      font-size: 20px;
    }
    .article-body-content h3 {
      font-size: 17px;
    }
    .article-body-content ul, .article-body-content ol {
      margin-bottom: 20px;
      padding-left: 24px;
    }
    .article-body-content li {
      margin-bottom: 8px;
    }
    .article-body-content table {
      width: 100%;
      margin: 24px 0;
      border-collapse: collapse;
      font-size: 14px;
    }
    .article-body-content table th, .article-body-content table td {
      border: 1px solid var(--border-light);
      padding: 10px 14px;
      text-align: left;
    }
    .article-body-content table th {
      background: #f1f5f9;
      color: #0f172a;
    }
    .featured-illustration {
      width: 100%;
      height: 280px;
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 26px;
      background-color: #0f172a;
      position: relative;
    }
    .featured-illustration img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.9;
    }
    .sidebar-widget {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: 8px;
      padding: 22px;
      margin-bottom: 24px;
    }
    .widget-title {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      border-bottom: 2px solid var(--border-light);
      padding-bottom: 12px;
      margin-bottom: 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .side-post-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .side-post-item {
      padding: 10px 0;
      border-bottom: 1px dashed var(--border-light);
    }
    .side-post-item:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .side-post-title {
      font-size: 13px;
      line-height: 1.5;
      display: block;
      color: #334155;
    }
    .side-post-title:hover {
      color: var(--brand-primary);
    }
    .side-post-date {
      font-size: 11px;
      color: #94a3b8;
      margin-top: 4px;
    }
    .rate-summary-box {
      background: #f1f5f9;
      border-radius: 6px;
      padding: 16px;
    }
    .rate-item-row {
      display: flex;
      justify-content: space-between;
      font-size: 13px;
      padding: 6px 0;
      border-bottom: 1px solid #e2e8f0;
    }
    .rate-item-row:last-child {
      border-bottom: none;
    }
    .rate-item-row span:last-child {
      font-weight: 600;
      color: var(--brand-primary);
    }
    .site-footer {
      background: #0b1329;
      color: #94a3b8;
      padding: 48px 0 24px;
      margin-top: 40px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .site-footer h4, .site-footer h5 {
      color: #f8fafc;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-nav-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-nav-col li {
      margin-bottom: 8px;
    }
    .footer-nav-col a {
      color: #94a3b8;
      font-size: 13px;
    }
    .footer-nav-col a:hover {
      color: #ffffff;
    }
    .footer-bottom-copy {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      margin-top: 36px;
      padding-top: 20px;
      font-size: 12px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
    }
    @media (max-width: 1024px) {
      .article-main-card {
        padding: 24px;
      }
      .featured-illustration {
        height: 220px;
      }
    }
    @media (max-width: 768px) {
      .channel-item {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
      }
      .channel-btn {
        width: 100%;
        margin-top: 8px;
      }
      .article-title {
        font-size: 22px;
      }
      .featured-illustration {
        height: 180px;
      }
      .header-search {
        margin-top: 12px;
        max-width: 100%;
      }
      .footer-bottom-copy {
        flex-direction: column;
      }
    }