/* roulang page: index */
:root {
            --bg-canvas: #0a0d14;
            --bg-card: #121824;
            --bg-card-hover: #1a2232;
            --primary-neon: #00e676;
            --accent-blue: #00b0ff;
            --alert-red: #ff3366;
            --text-pure: #ffffff;
            --text-body: #b0bec5;
            --text-muted: #607d8b;
            --border-dim: #1f293d;
            --border-highlight: rgba(0, 230, 118, 0.35);
            --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", PingFang SC, "Microsoft YaHei", "Source Han Sans CN", sans-serif;
            --font-display: "DIN Alternate", "Arial Black", Impact, sans-serif;
        }

        body {
            background-color: var(--bg-canvas);
            color: var(--text-body);
            font-family: var(--font-main);
            margin: 0;
            padding: 0;
            line-height: 1.65;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease-in-out;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-pure);
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .metric-number {
            font-family: var(--font-display);
            font-weight: 800;
            letter-spacing: 0.5px;
        }

        /* 顶部导航与状态条 */
        .site-header {
            background: rgba(10, 13, 20, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-dim);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-pure);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .live-dot {
            width: 10px;
            height: 10px;
            background-color: var(--alert-red);
            border-radius: 50%;
            display: inline-block;
            box-shadow: 0 0 8px var(--alert-red);
            animation: pulseDot 1.4s infinite;
        }

        @keyframes pulseDot {
            0% { transform: scale(0.9); opacity: 0.8; }
            50% { transform: scale(1.3); opacity: 1; }
            100% { transform: scale(0.9); opacity: 0.8; }
        }

        .nav-link-custom {
            color: var(--text-body);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 8px 14px;
            border-radius: 4px;
            transition: all 0.2s;
        }

        .nav-link-custom:hover, .nav-link-custom.active {
            color: var(--primary-neon);
            background: rgba(0, 230, 118, 0.08);
        }

        .latency-chip {
            background: #0e141f;
            border: 1px solid var(--border-dim);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: var(--primary-neon);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 4步进度导航条 */
        .pipeline-bar {
            background: #0f1420;
            border-bottom: 1px solid var(--border-dim);
            padding: 10px 0;
        }

        .step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: color 0.2s;
        }

        .step-item:hover, .step-item.active {
            color: var(--primary-neon);
        }

        .step-badge {
            width: 20px;
            height: 20px;
            border-radius: 4px;
            background: #1a2233;
            color: #fff;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            border: 1px solid var(--border-dim);
        }

        .step-item.active .step-badge {
            background: var(--primary-neon);
            color: #000;
            border-color: var(--primary-neon);
        }

        .step-arrow {
            color: var(--border-dim);
            font-size: 0.75rem;
        }

        /* 按钮与卡片系统 */
        .btn-neon {
            background-color: var(--primary-neon);
            color: #0a0d14;
            font-weight: 700;
            border-radius: 4px;
            padding: 10px 24px;
            border: none;
            transition: all 0.25s;
            box-shadow: 0 0 12px rgba(0, 230, 118, 0.25);
        }

        .btn-neon:hover {
            background-color: #00ff85;
            color: #000;
            box-shadow: 0 0 20px rgba(0, 230, 118, 0.5);
            transform: translateY(-2px);
        }

        .btn-outline-cyber {
            background: transparent;
            color: var(--accent-blue);
            border: 1px solid var(--accent-blue);
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 4px;
            transition: all 0.25s;
        }

        .btn-outline-cyber:hover {
            background: rgba(0, 176, 255, 0.12);
            color: #ffffff;
            border-color: #33c2ff;
        }

        .cyber-card {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 6px;
            padding: 24px;
            transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

        .cyber-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-highlight);
            transform: translateY(-4px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
        }

        /* Hero 看板 */
        .hero-section {
            position: relative;
            padding: 70px 0 60px;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.85) 0%, rgba(10, 13, 20, 0.98) 100%), url('/assets/images/95fa22e3eb7b3819.webp') center/cover no-repeat;
            border-bottom: 1px solid var(--border-dim);
        }

        .hero-title {
            font-size: 2.3rem;
            line-height: 1.25;
            margin-bottom: 20px;
        }

        .hero-subtext {
            color: var(--text-body);
            font-size: 1.05rem;
            margin-bottom: 30px;
        }

        .scoreboard-panel {
            background: rgba(18, 24, 36, 0.85);
            border: 1px solid rgba(0, 230, 118, 0.3);
            border-radius: 8px;
            padding: 24px;
            backdrop-filter: blur(10px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
        }

        /* 广播滚动条 */
        .ticker-strip {
            background: #090c13;
            border-bottom: 1px solid var(--border-dim);
            padding: 10px 0;
            overflow: hidden;
            white-space: nowrap;
        }

        .ticker-content {
            display: inline-block;
            animation: marquee 35s linear infinite;
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .ticker-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-right: 32px;
            font-size: 0.85rem;
            color: var(--text-body);
        }

        .badge-live-red {
            background: var(--alert-red);
            color: #ffffff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 2px;
            text-transform: uppercase;
        }

        .badge-4k-green {
            background: rgba(0, 230, 118, 0.15);
            color: var(--primary-neon);
            border: 1px solid var(--primary-neon);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 6px;
            border-radius: 2px;
        }

        /* 资源网格封面 */
        .media-poster-wrap {
            position: relative;
            border-radius: 4px;
            overflow: hidden;
            aspect-ratio: 16/10;
            margin-bottom: 14px;
            background-color: #171f2e;
        }

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

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

        .poster-tag-topleft {
            position: absolute;
            top: 8px;
            left: 8px;
            z-index: 2;
        }

        .poster-tag-topright {
            position: absolute;
            top: 8px;
            right: 8px;
            z-index: 2;
        }

        /* 板块通用间距与标题 */
        .section-wrap {
            padding: 65px 0;
            border-bottom: 1px solid var(--border-dim);
            position: relative;
        }

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

        .section-tagline {
            color: var(--primary-neon);
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            display: inline-block;
            margin-bottom: 6px;
        }

        .section-lead {
            color: var(--text-body);
            font-size: 0.98rem;
            max-width: 860px;
            line-height: 1.7;
        }

        /* FAQ 手风琴重塑 */
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-dim);
            margin-bottom: 12px;
            border-radius: 4px !important;
            overflow: hidden;
        }

        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-pure);
            font-weight: 600;
            font-size: 1rem;
            box-shadow: none !important;
            padding: 18px 20px;
        }

        .accordion-button:not(.collapsed) {
            background-color: #161e2e;
            color: var(--primary-neon);
            border-bottom: 1px solid var(--border-dim);
        }

        .accordion-button::after {
            filter: invert(1) brightness(0.7);
        }

        .accordion-button:not(.collapsed)::after {
            filter: invert(65%) sepia(86%) saturate(1450%) hue-rotate(95deg) brightness(102%) contrast(105%);
        }

        .accordion-body {
            background-color: #101622;
            color: var(--text-body);
            padding: 20px;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 页脚 */
        .site-footer {
            background: #080a0f;
            border-top: 1px solid var(--border-dim);
            padding: 50px 0 25px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-pure);
            margin-bottom: 15px;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 8px;
        }

        .footer-links a:hover {
            color: var(--primary-neon);
        }

        .legal-tag {
            border: 1px solid var(--border-dim);
            padding: 2px 8px;
            font-size: 0.75rem;
            border-radius: 3px;
            color: var(--text-muted);
            margin-right: 6px;
        }

        @media (max-width: 991px) {
            .hero-title { font-size: 1.85rem; }
            .scoreboard-panel { margin-top: 35px; }
            .pipeline-bar { display: none; }
        }
        @media (max-width: 576px) {
            .hero-title { font-size: 1.5rem; }
            .section-wrap { padding: 45px 0; }
        }

/* roulang page: category1 */
:root {
        --bg-canvas: #0a0d14;
        --bg-card: #121824;
        --bg-card-hover: #1a2232;
        --primary-neon: #00e676;
        --accent-blue: #00b0ff;
        --alert-red: #ff3366;
        --text-pure: #ffffff;
        --text-body: #b0bec5;
        --text-muted: #607d8b;
        --border-dim: #1f293d;
        --border-highlight: rgba(0, 230, 118, 0.35);
        --font-main: PingFang SC, "Microsoft YaHei", "Source Han Sans CN", sans-serif;
        --font-display: "DIN Alternate", "Arial Black", Impact, sans-serif;
    }
    body {
        background-color: var(--bg-canvas);
        color: var(--text-body);
        font-family: var(--font-main);
        margin: 0;
        padding: 0;
        line-height: 1.65;
        overflow-x: hidden;
    }
    a {
        text-decoration: none;
        color: inherit;
        transition: all 0.25s ease-in-out;
    }
    /* 顶部导航与状态条 */
    .site-header {
        background: rgba(10, 13, 20, 0.95);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-dim);
        position: sticky;
        top: 0;
        z-index: 1050;
    }
    .brand-logo {
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--text-pure);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .live-dot {
        width: 8px;
        height: 8px;
        background-color: var(--primary-neon);
        border-radius: 50%;
        display: inline-block;
        box-shadow: 0 0 8px var(--primary-neon);
        animation: pulse 1.8s infinite;
    }
    @keyframes pulse {
        0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.7); }
        70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(0, 230, 118, 0); }
        100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 230, 118, 0); }
    }
    .nav-link-custom {
        color: var(--text-body);
        font-size: 0.95rem;
        font-weight: 600;
        padding: 8px 14px;
        border-radius: 4px;
        transition: all 0.2s;
    }
    .nav-link-custom:hover, .nav-link-custom.active {
        color: var(--primary-neon);
        background: rgba(0, 230, 118, 0.08);
    }
    .latency-chip {
        background: #0e141f;
        border: 1px solid var(--border-dim);
        padding: 5px 12px;
        border-radius: 4px;
        font-size: 0.8rem;
        color: var(--primary-neon);
        display: flex;
        align-items: center;
        gap: 6px;
    }
    .metric-number {
        font-family: var(--font-display);
        font-size: 1rem;
        font-weight: bold;
    }
    /* 流程步骤条 */
    .process-subbar {
        background: #0d121c;
        border-bottom: 1px solid var(--border-dim);
        padding: 10px 0;
    }
    .step-item {
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--text-muted);
        font-size: 0.85rem;
        font-weight: 600;
        transition: color 0.2s;
    }
    .step-item.active {
        color: var(--primary-neon);
    }
    .step-badge {
        width: 22px;
        height: 22px;
        border-radius: 4px;
        background: #1a2233;
        color: #fff;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        border: 1px solid var(--border-dim);
    }
    .step-item.active .step-badge {
        background: var(--primary-neon);
        color: #000;
        border-color: var(--primary-neon);
    }
    .step-arrow {
        color: var(--border-dim);
        font-size: 0.75rem;
    }

    /* 按钮与通用卡片 */
    .btn-neon {
        background-color: var(--primary-neon);
        color: #0a0d14;
        font-weight: 700;
        border-radius: 4px;
        padding: 10px 24px;
        border: none;
        transition: all 0.25s;
        box-shadow: 0 0 12px rgba(0, 230, 118, 0.25);
    }
    .btn-neon:hover {
        background-color: #00ff85;
        color: #000;
        box-shadow: 0 0 20px rgba(0, 230, 118, 0.5);
        transform: translateY(-2px);
    }
    .btn-outline-cyber {
        background: transparent;
        color: var(--accent-blue);
        border: 1px solid var(--accent-blue);
        font-weight: 600;
        padding: 8px 18px;
        border-radius: 4px;
        transition: all 0.25s;
    }
    .btn-outline-cyber:hover {
        background: rgba(0, 176, 255, 0.12);
        color: #ffffff;
        border-color: #33c2ff;
    }
    .cyber-card {
        background: var(--bg-card);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 6px;
        padding: 20px;
        transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
        position: relative;
        overflow: hidden;
    }
    .cyber-card:hover {
        background: var(--bg-card-hover);
        border-color: var(--border-highlight);
        transform: translateY(-4px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45);
    }
    .badge-live-red {
        background: var(--alert-red);
        color: #ffffff;
        font-size: 0.7rem;
        font-weight: 700;
        padding: 2px 6px;
        border-radius: 2px;
        text-transform: uppercase;
    }
    .badge-4k-green {
        background: rgba(0, 230, 118, 0.15);
        color: var(--primary-neon);
        border: 1px solid var(--primary-neon);
        font-size: 0.7rem;
        font-weight: 700;
        padding: 2px 6px;
        border-radius: 2px;
    }

    /* 分类头图 (创作者主页头图/数据看板蓝图) */
    .category-header-banner {
        position: relative;
        background: linear-gradient(180deg, rgba(10, 13, 20, 0.85) 0%, rgba(10, 13, 20, 0.98) 100%), url('/assets/images/37c45384bc7d9e64.jpg') center/cover no-repeat;
        border-bottom: 1px solid var(--border-dim);
        padding: 45px 0 35px;
    }
    .channel-avatar-box {
        width: 76px;
        height: 76px;
        border-radius: 8px;
        background: #151d2c;
        border: 2px solid var(--primary-neon);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        color: var(--primary-neon);
        box-shadow: 0 0 15px rgba(0, 230, 118, 0.3);
    }
    .cat-main-title {
        color: var(--text-pure);
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: -0.5px;
        margin-bottom: 8px;
    }
    .meta-tag-strip {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
    }
    .meta-stat-pill {
        background: #0f1724;
        border: 1px solid var(--border-dim);
        padding: 4px 12px;
        border-radius: 4px;
        font-size: 0.82rem;
        color: var(--text-body);
    }

    /* 筛选控制面板 */
    .filter-panel-section {
        background: #0d121c;
        border-bottom: 1px solid var(--border-dim);
        padding: 24px 0;
    }
    .filter-row {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 14px;
    }
    .filter-row:last-child {
        margin-bottom: 0;
    }
    .filter-label {
        min-width: 80px;
        font-size: 0.85rem;
        color: var(--text-muted);
        font-weight: 700;
    }
    .filter-pills-wrap {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .pill-btn {
        background: #141c2a;
        color: var(--text-body);
        border: 1px solid #1e283b;
        font-size: 0.8rem;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.2s;
    }
    .pill-btn:hover, .pill-btn.active {
        background: rgba(0, 230, 118, 0.12);
        color: var(--primary-neon);
        border-color: var(--primary-neon);
    }

    /* 赛程式资源卡片列表 */
    .catalog-section {
        padding: 50px 0;
    }
    .media-card {
        background: var(--bg-card);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 6px;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .media-card:hover {
        border-color: var(--primary-neon);
        transform: translateY(-4px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 230, 118, 0.25);
    }
    .media-thumb-box {
        position: relative;
        aspect-ratio: 16/10;
        overflow: hidden;
        background: #151d2b;
    }
    .media-thumb-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .media-card:hover .media-thumb-box img {
        transform: scale(1.04);
    }
    .thumb-badge-top-left {
        position: absolute;
        top: 10px;
        left: 10px;
        z-index: 2;
    }
    .thumb-badge-top-right {
        position: absolute;
        top: 10px;
        right: 10px;
        z-index: 2;
    }
    .duration-indicator {
        position: absolute;
        bottom: 8px;
        right: 8px;
        background: rgba(0, 0, 0, 0.75);
        color: #fff;
        font-size: 0.75rem;
        padding: 2px 6px;
        border-radius: 3px;
        font-family: var(--font-display);
    }
    .media-content {
        padding: 16px;
        display: flex;
        flex-direction: column;
        flex-grow: 1;
    }
    .media-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-pure);
        line-height: 1.4;
        margin-bottom: 8px;
    }
    .media-tags-line {
        display: flex;
        gap: 6px;
        margin-bottom: 12px;
        font-size: 0.75rem;
    }
    .channel-tag {
        background: #1a2333;
        color: var(--accent-blue);
        padding: 2px 8px;
        border-radius: 2px;
    }
    .media-footer-meta {
        margin-top: auto;
        padding-top: 12px;
        border-top: 1px solid #1a2334;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.8rem;
        color: var(--text-muted);
    }

    /* 积分榜风格表格 */
    .ranking-section {
        background: #0d121c;
        border-top: 1px solid var(--border-dim);
        border-bottom: 1px solid var(--border-dim);
        padding: 50px 0;
    }
    .cyber-table {
        width: 100%;
        border-collapse: separate;
        border-spacing: 0;
        border: 1px solid var(--border-dim);
        border-radius: 6px;
        overflow: hidden;
    }
    .cyber-table th {
        background: #141c2a;
        color: var(--text-pure);
        font-weight: 700;
        padding: 14px 16px;
        font-size: 0.85rem;
        border-bottom: 1px solid var(--border-dim);
        text-align: left;
    }
    .cyber-table td {
        background: var(--bg-card);
        color: var(--text-body);
        padding: 14px 16px;
        font-size: 0.88rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        vertical-align: middle;
    }
    .cyber-table tr:hover td {
        background: var(--bg-card-hover);
        color: var(--text-pure);
    }
    .rank-num {
        font-family: var(--font-display);
        font-size: 1.15rem;
        font-weight: 800;
        width: 36px;
        display: inline-block;
    }
    .rank-1 { color: #ffd700; }
    .rank-2 { color: #c0c0c0; }
    .rank-3 { color: #cd7f32; }

    /* 节点诊断看板 */
    .telemetry-section {
        padding: 50px 0;
    }
    .server-status-pill {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 16px;
        background: #111724;
        border: 1px solid var(--border-dim);
        border-radius: 4px;
        margin-bottom: 10px;
    }
    .status-ok-icon {
        color: var(--primary-neon);
        font-size: 0.75rem;
    }

    /* FAQ 手风琴定制 */
    .faq-section-block {
        background: #0d121c;
        border-top: 1px solid var(--border-dim);
        border-bottom: 1px solid var(--border-dim);
        padding: 50px 0;
    }
    .accordion-cyber .accordion-item {
        background: var(--bg-card);
        border: 1px solid var(--border-dim);
        margin-bottom: 12px;
        border-radius: 6px;
        overflow: hidden;
    }
    .accordion-cyber .accordion-button {
        background: var(--bg-card);
        color: var(--text-pure);
        font-weight: 700;
        font-size: 1rem;
        box-shadow: none;
        padding: 16px 20px;
    }
    .accordion-cyber .accordion-button:not(.collapsed) {
        background: #162030;
        color: var(--primary-neon);
        border-bottom: 1px solid var(--border-dim);
    }
    .accordion-cyber .accordion-button::after {
        filter: invert(1);
    }
    .accordion-cyber .accordion-body {
        background: #131a27;
        color: var(--text-body);
        font-size: 0.9rem;
        padding: 20px;
        line-height: 1.7;
    }

    /* 纯净协议横幅 */
    .compliance-section {
        padding: 40px 0;
        background: #0a0d14;
    }
    .compliance-card {
        border-left: 3px solid var(--primary-neon);
        padding: 16px 20px;
        background: #111724;
        border-radius: 0 4px 4px 0;
    }

    /* 页脚 */
    .site-footer {
        background: #07090e;
        border-top: 1px solid var(--border-dim);
        padding: 50px 0 25px;
        font-size: 0.88rem;
    }
    .footer-brand {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--text-pure);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .footer-title {
        color: var(--text-pure);
        font-weight: 700;
        margin-bottom: 16px;
        font-size: 0.95rem;
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 8px;
    }
    .footer-links a {
        color: var(--text-body);
    }
    .footer-links a:hover {
        color: var(--primary-neon);
    }
    .footer-bottom {
        border-top: 1px solid #141c2a;
        margin-top: 40px;
        padding-top: 20px;
        text-align: center;
        color: var(--text-muted);
        font-size: 0.8rem;
    }

    @media (max-width: 768px) {
        .cat-main-title { font-size: 1.5rem; }
        .channel-avatar-box { width: 56px; height: 56px; font-size: 1.5rem; }
        .filter-row { flex-direction: column; align-items: flex-start; }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}