/* roulang page: index */
:root {
      --primary-color: #1A56DB;
      --primary-hover: #1442af;
      --secondary-color: #EBF5FF;
      --accent-orange: #FF8A4C;
      --accent-green: #0E9F6E;
      --bg-body: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-subtle: #F1F5F9;
      --text-heading: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
      --card-shadow-hover: 0 12px 28px -4px rgba(26, 86, 219, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 50rem;
    }

    body {
      background-color: var(--bg-body);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

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

    .site-navbar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .brand-title {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--primary-color);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .brand-title i {
      font-size: 1.75rem;
      color: var(--primary-color);
    }
    .search-input-group {
      background: var(--bg-subtle);
      border-radius: var(--radius-pill);
      padding: 0.35rem 1rem;
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      width: 100%;
      max-width: 420px;
    }
    .search-input-group input {
      background: transparent;
      border: none;
      outline: none;
      font-size: 0.9rem;
      color: var(--text-heading);
      width: 100%;
    }
    .search-input-group i {
      color: var(--text-muted);
      margin-right: 0.5rem;
    }
    .channels-bar {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 0.55rem 0;
      position: sticky;
      top: 0;
      z-index: 1020;
    }
    .channels-scroll {
      display: flex;
      overflow-x: auto;
      white-space: nowrap;
      gap: 0.6rem;
      scrollbar-width: none;
    }
    .channels-scroll::-webkit-scrollbar {
      display: none;
    }
    .channel-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.4rem 1.15rem;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-heading);
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      transition: all 0.2s ease;
    }
    .channel-pill:hover {
      color: var(--primary-color);
      background: var(--secondary-color);
      border-color: #BFDBFE;
    }
    .channel-pill.active {
      background: var(--primary-color);
      color: #FFFFFF;
      border-color: var(--primary-color);
    }

    .btn-primary {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
      color: #FFFFFF;
      border-radius: var(--radius-pill);
      padding: 0.6rem 1.6rem;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(26, 86, 219, 0.24);
      transition: all 0.25s ease;
    }
    .btn-primary:hover, .btn-primary:focus {
      background-color: var(--primary-hover);
      border-color: var(--primary-hover);
      box-shadow: 0 6px 16px rgba(26, 86, 219, 0.35);
      transform: translateY(-2px);
    }
    .btn-outline-primary {
      color: var(--primary-color);
      border-color: #BFDBFE;
      background: var(--secondary-color);
      border-radius: var(--radius-pill);
      padding: 0.6rem 1.6rem;
      font-weight: 600;
      transition: all 0.25s ease;
    }
    .btn-outline-primary:hover {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
      color: #FFFFFF;
      transform: translateY(-2px);
    }

    .section-spacing {
      padding-top: 5rem;
      padding-bottom: 5rem;
    }
    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-heading);
      letter-spacing: -0.5px;
      margin-bottom: 0.8rem;
    }
    .section-subtitle {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 680px;
      line-height: 1.65;
    }

    .card-clean {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
    }
    .card-clean:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: #BFDBFE;
    }

    .poster-wrap {
      position: relative;
      aspect-ratio: 3/4;
      overflow: hidden;
      background: #E2E8F0;
    }
    .poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .card-clean:hover .poster-wrap img {
      transform: scale(1.05);
    }
    .poster-tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.78);
      color: #FFFFFF;
      font-size: 0.75rem;
      padding: 0.25rem 0.6rem;
      border-radius: var(--radius-sm);
      backdrop-filter: blur(4px);
      font-weight: 600;
    }
    .poster-score {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(255, 138, 76, 0.95);
      color: #FFFFFF;
      font-size: 0.8rem;
      font-weight: 700;
      padding: 0.2rem 0.6rem;
      border-radius: var(--radius-pill);
    }

    .badge-soft {
      background: var(--secondary-color);
      color: var(--primary-color);
      font-size: 0.8rem;
      font-weight: 600;
      padding: 0.35rem 0.8rem;
      border-radius: var(--radius-pill);
      display: inline-block;
    }
    .metric-value {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-color);
      line-height: 1.1;
    }

    .hero-banner-box {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 3rem;
      box-shadow: var(--card-shadow);
      position: relative;
      overflow: hidden;
    }
    .hero-glow {
      position: absolute;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(26,86,219,0.08) 0%, rgba(255,255,255,0) 70%);
      top: -100px;
      right: -100px;
      pointer-events: none;
    }

    .timeline-step {
      position: relative;
      padding-left: 2.2rem;
      margin-bottom: 2rem;
    }
    .timeline-step::before {
      content: '';
      position: absolute;
      left: 7px;
      top: 8px;
      bottom: -24px;
      width: 2px;
      background: #E2E8F0;
    }
    .timeline-step:last-child::before {
      display: none;
    }
    .timeline-dot {
      position: absolute;
      left: 0;
      top: 4px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: var(--primary-color);
      border: 3px solid #BFDBFE;
    }

    .accordion-custom .accordion-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md) !important;
      margin-bottom: 1rem;
      overflow: hidden;
      background: #FFFFFF;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .accordion-custom .accordion-button {
      font-weight: 700;
      color: var(--text-heading);
      background: #FFFFFF;
      font-size: 1.05rem;
      padding: 1.2rem 1.5rem;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      color: var(--primary-color);
      background-color: var(--secondary-color);
      box-shadow: none;
    }
    .accordion-custom .accordion-body {
      color: var(--text-body);
      line-height: 1.7;
      padding: 1.25rem 1.5rem;
    }

    .cta-card-surface {
      background: linear-gradient(135deg, #EBF5FF 0%, #F8FAFC 100%);
      border: 1px solid #BFDBFE;
      border-radius: var(--radius-lg);
      padding: 3.5rem 2rem;
    }

    .footer-area {
      background: #0F172A;
      color: #94A3B8;
      padding-top: 4.5rem;
      padding-bottom: 2.5rem;
      border-top: 1px solid #1E293B;
    }
    .footer-heading {
      color: #F8FAFC;
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 1.2rem;
    }
    .footer-links a {
      color: #94A3B8;
      display: block;
      margin-bottom: 0.6rem;
      font-size: 0.92rem;
    }
    .footer-links a:hover {
      color: #60A5FA;
    }

/* roulang page: category2 */
:root {
        --primary-color: #1A56DB;
        --primary-hover: #1442af;
        --secondary-color: #EBF5FF;
        --accent-orange: #FF8A4C;
        --accent-green: #0E9F6E;
        --bg-body: #F8FAFC;
        --bg-surface: #FFFFFF;
        --bg-subtle: #F1F5F9;
        --text-heading: #0F172A;
        --text-body: #334155;
        --text-muted: #64748B;
        --border-color: #E2E8F0;
        --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
        --card-shadow-hover: 0 12px 28px -4px rgba(26, 86, 219, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-pill: 50rem;
    }

    body {
        background-color: var(--bg-body);
        color: var(--text-body);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
    }

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

    /* Navbar */
    .site-navbar {
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .brand-title {
        font-size: 1.45rem;
        font-weight: 800;
        color: var(--primary-color);
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    .brand-title i {
        font-size: 1.75rem;
        color: var(--primary-color);
    }
    .search-input-group {
        background: var(--bg-subtle);
        border-radius: var(--radius-pill);
        padding: 0.35rem 1rem;
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        width: 100%;
        max-width: 420px;
    }
    .search-input-group input {
        background: transparent;
        border: none;
        outline: none;
        font-size: 0.9rem;
        color: var(--text-heading);
        width: 100%;
    }
    .search-input-group i {
        color: var(--text-muted);
        margin-right: 0.5rem;
    }

    /* Subnav Tabs */
    .nav-tabs-bar {
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        overflow-x: auto;
        white-space: nowrap;
        scrollbar-width: none;
    }
    .nav-tabs-bar::-webkit-scrollbar {
        display: none;
    }
    .channel-pill {
        display: inline-flex;
        align-items: center;
        padding: 0.4rem 1.15rem;
        border-radius: var(--radius-pill);
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text-heading);
        background: var(--bg-subtle);
        border: 1px solid var(--border-color);
        margin-right: 0.5rem;
        transition: all 0.2s ease;
    }
    .channel-pill:hover {
        color: var(--primary-color);
        background: var(--secondary-color);
        border-color: #BFDBFE;
    }
    .channel-pill.active {
        background: var(--primary-color);
        color: #FFFFFF;
        border-color: var(--primary-color);
    }

    /* Buttons */
    .btn-primary {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
        color: #FFFFFF;
        border-radius: var(--radius-pill);
        padding: 0.6rem 1.6rem;
        font-weight: 600;
        box-shadow: 0 4px 12px rgba(26, 86, 219, 0.24);
        transition: all 0.25s ease;
    }
    .btn-primary:hover, .btn-primary:focus {
        background-color: var(--primary-hover);
        border-color: var(--primary-hover);
        box-shadow: 0 6px 16px rgba(26, 86, 219, 0.35);
        transform: translateY(-2px);
    }
    .btn-outline-primary {
        color: var(--primary-color);
        border-color: #BFDBFE;
        background: var(--secondary-color);
        border-radius: var(--radius-pill);
        padding: 0.6rem 1.6rem;
        font-weight: 600;
        transition: all 0.25s ease;
    }
    .btn-outline-primary:hover {
        background-color: var(--primary-color);
        border-color: var(--primary-color);
        color: #FFFFFF;
        transform: translateY(-2px);
    }

    /* Common Card & Spacing */
    .section-spacing {
        padding-top: 4.5rem;
        padding-bottom: 4.5rem;
    }
    .card-clean {
        background: var(--bg-surface);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        box-shadow: var(--card-shadow);
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        overflow: hidden;
        height: 100%;
    }
    .card-clean:hover {
        transform: translateY(-4px);
        box-shadow: var(--card-shadow-hover);
        border-color: #BFDBFE;
    }

    /* Category Header */
    .cat-header-box {
        background: linear-gradient(135deg, #FFFFFF 0%, var(--secondary-color) 100%);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 2.5rem 2rem;
        position: relative;
        overflow: hidden;
    }
    .cat-badge {
        font-size: 0.8rem;
        font-weight: 700;
        padding: 0.35rem 0.85rem;
        border-radius: var(--radius-pill);
        background: rgba(26, 86, 219, 0.1);
        color: var(--primary-color);
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
    }
    .category-main-title {
        font-size: 2.2rem;
        font-weight: 800;
        color: var(--text-heading);
        letter-spacing: -0.5px;
        margin-top: 0.6rem;
        margin-bottom: 0.6rem;
    }
    .cat-stat-chip {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        padding: 0.45rem 1rem;
        border-radius: var(--radius-pill);
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-body);
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    }

    /* Filter Bar */
    .filter-panel {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 1.5rem;
        box-shadow: var(--card-shadow);
    }
    .filter-row {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.4rem 0;
        border-bottom: 1px dashed var(--border-color);
    }
    .filter-row:last-child {
        border-bottom: none;
    }
    .filter-label {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-muted);
        min-width: 72px;
    }
    .filter-opt {
        font-size: 0.82rem;
        font-weight: 600;
        padding: 0.25rem 0.75rem;
        border-radius: var(--radius-pill);
        color: var(--text-body);
        cursor: pointer;
        transition: all 0.2s;
    }
    .filter-opt:hover {
        background: var(--secondary-color);
        color: var(--primary-color);
    }
    .filter-opt.active {
        background: var(--primary-color);
        color: #FFFFFF;
    }

    /* Media Grid */
    .manga-cover-wrap {
        position: relative;
        padding-top: 138%; /* ~3:4 aspect ratio */
        overflow: hidden;
        background: var(--bg-subtle);
    }
    .manga-cover-wrap img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
    }
    .card-clean:hover .manga-cover-wrap img {
        transform: scale(1.05);
    }
    .manga-badge-top {
        position: absolute;
        top: 10px;
        left: 10px;
        background: rgba(15, 23, 42, 0.78);
        color: #FFFFFF;
        font-size: 0.75rem;
        padding: 0.2rem 0.55rem;
        border-radius: var(--radius-sm);
        backdrop-filter: blur(4px);
        font-weight: 600;
    }
    .manga-score {
        position: absolute;
        top: 10px;
        right: 10px;
        background: rgba(255, 138, 76, 0.95);
        color: #FFFFFF;
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
        border-radius: var(--radius-sm);
        font-weight: 700;
    }
    .manga-body {
        padding: 1rem 1.1rem;
    }
    .manga-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-heading);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-bottom: 0.35rem;
    }
    .manga-meta {
        font-size: 0.8rem;
        color: var(--text-muted);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Highlight Ranked Section */
    .top-rank-card {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 1.25rem;
        display: flex;
        gap: 1.2rem;
        align-items: center;
        box-shadow: var(--card-shadow);
        transition: all 0.3s;
    }
    .top-rank-card:hover {
        transform: translateY(-3px);
        box-shadow: var(--card-shadow-hover);
        border-color: #BFDBFE;
    }
    .rank-order-num {
        font-size: 1.8rem;
        font-weight: 900;
        color: #CBD5E1;
        width: 32px;
        text-align: center;
        flex-shrink: 0;
    }
    .rank-order-num.rank-1 { color: #F59E0B; }
    .rank-order-num.rank-2 { color: #94A3B8; }
    .rank-order-num.rank-3 { color: #D97706; }
    .top-rank-thumb {
        width: 72px;
        height: 98px;
        border-radius: var(--radius-sm);
        overflow: hidden;
        flex-shrink: 0;
    }
    .top-rank-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    /* Reading Guide */
    .guide-box {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: 2.5rem;
        box-shadow: var(--card-shadow);
    }
    .guide-feature-point {
        display: flex;
        gap: 1rem;
        margin-bottom: 1.4rem;
    }
    .guide-icon-pill {
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: var(--secondary-color);
        color: var(--primary-color);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    /* Accordion FAQ */
    .accordion-custom .accordion-item {
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md) !important;
        margin-bottom: 1rem;
        overflow: hidden;
        background: #FFFFFF;
        box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .accordion-custom .accordion-button {
        font-weight: 700;
        color: var(--text-heading);
        background: #FFFFFF;
        font-size: 1rem;
        padding: 1.1rem 1.4rem;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
        color: var(--primary-color);
        background-color: var(--secondary-color);
        box-shadow: none;
    }
    .accordion-custom .accordion-button:focus {
        box-shadow: none;
        border-color: transparent;
    }
    .accordion-custom .accordion-body {
        padding: 1.25rem 1.4rem;
        font-size: 0.92rem;
        line-height: 1.7;
        color: var(--text-body);
        background: #FFFFFF;
    }

    /* Discovery Tags */
    .discovery-cloud {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--radius-md);
        padding: 2rem;
        box-shadow: var(--card-shadow);
    }
    .topic-chip {
        display: inline-block;
        padding: 0.45rem 1rem;
        margin: 0.3rem;
        background: var(--bg-subtle);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-pill);
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text-body);
        transition: all 0.2s;
    }
    .topic-chip:hover {
        background: var(--secondary-color);
        border-color: #BFDBFE;
        color: var(--primary-color);
    }

    /* Footer */
    .footer-area {
        background: #FFFFFF;
        border-top: 1px solid var(--border-color);
        padding-top: 4.5rem;
        padding-bottom: 2.5rem;
        color: var(--text-body);
    }
    .footer-links a {
        color: var(--text-muted);
        display: block;
        margin-bottom: 0.65rem;
        font-size: 0.88rem;
    }
    .footer-links a:hover {
        color: var(--primary-color);
        transform: translateX(3px);
    }
    .footer-bottom {
        border-top: 1px solid var(--border-color);
        padding-top: 1.8rem;
        margin-top: 3rem;
    }

    @media (max-width: 768px) {
        .category-main-title {
            font-size: 1.7rem;
        }
        .cat-header-box {
            padding: 1.75rem 1.25rem;
        }
        .guide-box {
            padding: 1.5rem;
        }
        .section-spacing {
            padding-top: 3rem;
            padding-bottom: 3rem;
        }
    }

/* roulang page: category1 */
:root {
      --primary-color: #1A56DB;
      --primary-hover: #1442af;
      --secondary-color: #EBF5FF;
      --accent-orange: #FF8A4C;
      --accent-green: #0E9F6E;
      --bg-body: #F8FAFC;
      --bg-surface: #FFFFFF;
      --bg-subtle: #F1F5F9;
      --text-heading: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
      --card-shadow-hover: 0 12px 28px -4px rgba(26, 86, 219, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 50rem;
    }
    body {
      background-color: var(--bg-body);
      color: var(--text-body);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }
    .site-navbar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0,0,0,0.03);
    }
    .brand-title {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--primary-color);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .brand-title i {
      font-size: 1.75rem;
      color: var(--primary-color);
    }
    .search-input-group {
      background: var(--bg-subtle);
      border-radius: var(--radius-pill);
      padding: 0.35rem 1rem;
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      width: 100%;
      max-width: 420px;
    }
    .search-input-group input {
      background: transparent;
      border: none;
      outline: none;
      font-size: 0.9rem;
      color: var(--text-heading);
      width: 100%;
    }
    .search-input-group i {
      color: var(--text-muted);
      margin-right: 0.5rem;
    }
    .sub-channel-bar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }
    .channel-scroll {
      display: flex;
      overflow-x: auto;
      white-space: nowrap;
      gap: 0.5rem;
      padding: 0.5rem 0;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }
    .channel-scroll::-webkit-scrollbar {
      display: none;
    }
    .channel-pill {
      display: inline-flex;
      align-items: center;
      padding: 0.4rem 1.15rem;
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-heading);
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      transition: all 0.2s ease;
      flex-shrink: 0;
    }
    .channel-pill:hover {
      color: var(--primary-color);
      background: var(--secondary-color);
      border-color: #BFDBFE;
    }
    .channel-pill.active {
      background: var(--primary-color);
      color: #FFFFFF;
      border-color: var(--primary-color);
    }
    .btn-primary {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
      color: #FFFFFF;
      border-radius: var(--radius-pill);
      padding: 0.6rem 1.6rem;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(26, 86, 219, 0.24);
      transition: all 0.25s ease;
    }
    .btn-primary:hover, .btn-primary:focus {
      background-color: var(--primary-hover);
      border-color: var(--primary-hover);
      box-shadow: 0 6px 16px rgba(26, 86, 219, 0.35);
      transform: translateY(-2px);
      color: #FFFFFF;
    }
    .btn-outline-primary {
      color: var(--primary-color);
      border-color: #BFDBFE;
      background: var(--secondary-color);
      border-radius: var(--radius-pill);
      padding: 0.6rem 1.6rem;
      font-weight: 600;
      transition: all 0.25s ease;
    }
    .btn-outline-primary:hover {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
      color: #FFFFFF;
      transform: translateY(-2px);
    }
    .section-spacing {
      padding-top: 3.5rem;
      padding-bottom: 3.5rem;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--text-heading);
      letter-spacing: -0.5px;
      margin-bottom: 0.5rem;
    }
    .section-subtitle {
      color: var(--text-muted);
      font-size: 0.98rem;
      line-height: 1.6;
    }
    .card-clean {
      background: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--card-shadow);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .card-clean:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-shadow-hover);
      border-color: #BFDBFE;
    }
    .poster-wrap {
      position: relative;
      width: 100%;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      background: #E2E8F0;
    }
    .poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .card-clean:hover .poster-wrap img {
      transform: scale(1.05);
    }
    .poster-tag {
      position: absolute;
      top: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.78);
      color: #FFFFFF;
      font-size: 0.75rem;
      padding: 0.25rem 0.6rem;
      border-radius: var(--radius-sm);
      backdrop-filter: blur(4px);
      font-weight: 600;
      z-index: 2;
    }
    .poster-score {
      position: absolute;
      bottom: 10px;
      right: 10px;
      background: rgba(255, 138, 76, 0.92);
      color: #FFFFFF;
      font-size: 0.75rem;
      padding: 0.2rem 0.55rem;
      border-radius: var(--radius-sm);
      font-weight: 700;
      z-index: 2;
    }
    .poster-ep {
      position: absolute;
      bottom: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.75);
      color: #F8FAFC;
      font-size: 0.72rem;
      padding: 0.2rem 0.5rem;
      border-radius: var(--radius-sm);
      z-index: 2;
    }
    .category-header-banner {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.2rem;
      box-shadow: var(--card-shadow);
      position: relative;
      overflow: hidden;
    }
    .category-header-glow {
      position: absolute;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(26, 86, 219, 0.08) 0%, rgba(255, 255, 255, 0) 70%);
      top: -80px;
      right: -60px;
      pointer-events: none;
    }
    .filter-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--card-shadow);
      padding: 1.25rem 1.5rem;
    }
    .filter-group-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-heading);
      min-width: 70px;
      margin-bottom: 0;
    }
    .filter-badge {
      display: inline-block;
      padding: 0.28rem 0.8rem;
      font-size: 0.82rem;
      border-radius: var(--radius-pill);
      color: var(--text-body);
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.2s;
    }
    .filter-badge:hover {
      color: var(--primary-color);
      background: var(--secondary-color);
    }
    .filter-badge.active {
      background: var(--primary-color);
      color: #FFFFFF;
      font-weight: 600;
    }
    .rank-num {
      width: 28px;
      height: 28px;
      border-radius: 6px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 800;
    }
    .rank-top1 { background: #FF8A4C; color: #fff; }
    .rank-top2 { background: #3B82F6; color: #fff; }
    .rank-top3 { background: #60A5FA; color: #fff; }
    .rank-norm { background: var(--bg-subtle); color: var(--text-muted); }
    .accordion-custom .accordion-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md) !important;
      margin-bottom: 1rem;
      overflow: hidden;
      background: #FFFFFF;
      box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    }
    .accordion-custom .accordion-button {
      font-weight: 700;
      color: var(--text-heading);
      background: #FFFFFF;
      font-size: 1rem;
      padding: 1.1rem 1.4rem;
    }
    .accordion-custom .accordion-button:not(.collapsed) {
      color: var(--primary-color);
      background-color: var(--secondary-color);
      box-shadow: none;
    }
    .footer-area {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 4.5rem 0 2rem;
    }
    .footer-links li {
      margin-bottom: 0.65rem;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--primary-color);
      padding-left: 3px;
    }
    .discovery-tag {
      padding: 0.5rem 1.1rem;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-pill);
      font-size: 0.88rem;
      color: var(--text-heading);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      transition: all 0.2s ease;
    }
    .discovery-tag:hover {
      background: var(--secondary-color);
      color: var(--primary-color);
      border-color: #BFDBFE;
      transform: translateY(-2px);
    }

/* roulang page: category3 */
:root {
            --primary-color: #1A56DB;
            --primary-hover: #1442af;
            --secondary-color: #EBF5FF;
            --accent-orange: #FF8A4C;
            --accent-green: #0E9F6E;
            --bg-body: #F8FAFC;
            --bg-surface: #FFFFFF;
            --bg-subtle: #F1F5F9;
            --text-heading: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
            --card-shadow-hover: 0 12px 28px -4px rgba(26, 86, 219, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-pill: 50rem;
        }
        body {
            background-color: var(--bg-body);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.25s ease;
        }
        .site-navbar {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
        }
        .brand-title {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--primary-color);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .brand-title i {
            font-size: 1.75rem;
            color: var(--primary-color);
        }
        .search-input-group {
            background: var(--bg-subtle);
            border-radius: var(--radius-pill);
            padding: 0.35rem 1rem;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            width: 100%;
            max-width: 420px;
        }
        .search-input-group input {
            background: transparent;
            border: none;
            outline: none;
            font-size: 0.9rem;
            color: var(--text-heading);
            width: 100%;
        }
        .search-input-group i {
            color: var(--text-muted);
            margin-right: 0.5rem;
        }
        .channel-subnav {
            background: #ffffff;
            border-bottom: 1px solid var(--border-color);
            padding: 0.6rem 0;
        }
        .channel-scroll-track {
            display: flex;
            gap: 0.6rem;
            overflow-x: auto;
            white-space: nowrap;
            padding-bottom: 2px;
            scrollbar-width: none;
        }
        .channel-scroll-track::-webkit-scrollbar {
            display: none;
        }
        .channel-pill {
            display: inline-flex;
            align-items: center;
            padding: 0.45rem 1.25rem;
            border-radius: var(--radius-pill);
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-heading);
            background: var(--bg-subtle);
            border: 1px solid var(--border-color);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .channel-pill:hover {
            color: var(--primary-color);
            background: var(--secondary-color);
            border-color: #BFDBFE;
        }
        .channel-pill.active {
            background: var(--primary-color);
            color: #FFFFFF;
            border-color: var(--primary-color);
            box-shadow: 0 4px 10px rgba(26, 86, 219, 0.25);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #FFFFFF;
            border-radius: var(--radius-pill);
            padding: 0.6rem 1.6rem;
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(26, 86, 219, 0.24);
            transition: all 0.25s ease;
        }
        .btn-primary:hover, .btn-primary:focus {
            background-color: var(--primary-hover);
            border-color: var(--primary-hover);
            box-shadow: 0 6px 16px rgba(26, 86, 219, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline-primary {
            color: var(--primary-color);
            border-color: #BFDBFE;
            background: var(--secondary-color);
            border-radius: var(--radius-pill);
            padding: 0.6rem 1.6rem;
            font-weight: 600;
            transition: all 0.25s ease;
        }
        .btn-outline-primary:hover {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: #FFFFFF;
            transform: translateY(-2px);
        }
        .section-spacing {
            padding-top: 4.5rem;
            padding-bottom: 4.5rem;
        }
        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text-heading);
            letter-spacing: -0.5px;
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 720px;
            line-height: 1.6;
        }
        .card-clean {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--card-shadow);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-clean:hover {
            transform: translateY(-4px);
            box-shadow: var(--card-shadow-hover);
            border-color: #BFDBFE;
        }
        .poster-wrap {
            position: relative;
            width: 100%;
            padding-top: 135%;
            overflow: hidden;
            background-color: #e2e8f0;
        }
        .poster-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-clean:hover .poster-wrap img {
            transform: scale(1.04);
        }
        .poster-tag {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(15, 23, 42, 0.82);
            color: #FFFFFF;
            font-size: 0.75rem;
            padding: 0.2rem 0.55rem;
            border-radius: var(--radius-sm);
            backdrop-filter: blur(4px);
            font-weight: 600;
            z-index: 2;
        }
        .poster-score {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: linear-gradient(135deg, #FF8A4C, #EA580C);
            color: #FFFFFF;
            font-size: 0.78rem;
            padding: 0.2rem 0.55rem;
            border-radius: var(--radius-pill);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 2px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.25);
            z-index: 2;
        }
        .badge-soft {
            background: var(--secondary-color);
            color: var(--primary-color);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.3rem 0.75rem;
            border-radius: var(--radius-pill);
            display: inline-block;
        }
        .category-hero-bar {
            background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--card-shadow);
            position: relative;
            overflow: hidden;
        }
        .filter-panel {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--card-shadow);
        }
        .filter-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem 0.75rem;
            padding: 0.6rem 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .filter-label {
            font-size: 0.86rem;
            font-weight: 700;
            color: var(--text-muted);
            min-width: 75px;
        }
        .filter-tag {
            font-size: 0.82rem;
            padding: 0.25rem 0.85rem;
            border-radius: var(--radius-pill);
            color: var(--text-body);
            background: transparent;
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .filter-tag:hover {
            color: var(--primary-color);
            background: var(--secondary-color);
        }
        .filter-tag.active {
            background: var(--primary-color);
            color: #FFFFFF;
            font-weight: 600;
        }
        .accordion-custom .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 1rem;
            overflow: hidden;
            background: #FFFFFF;
            box-shadow: 0 1px 4px rgba(0,0,0,0.02);
        }
        .accordion-custom .accordion-button {
            font-weight: 700;
            color: var(--text-heading);
            background: #FFFFFF;
            font-size: 1rem;
            padding: 1.15rem 1.4rem;
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary-color);
            background-color: var(--secondary-color);
            box-shadow: none;
        }
        .accordion-custom .accordion-body {
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 1.25rem 1.4rem;
            background: #FFFFFF;
        }
        .footer-area {
            background: #FFFFFF;
            border-top: 1px solid var(--border-color);
            padding: 4.5rem 0 2.5rem 0;
            margin-top: 4rem;
        }
        .footer-links li {
            margin-bottom: 0.65rem;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--primary-color);
            padding-left: 3px;
        }
        .rank-badge {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
        }
        .rank-1 { background: #FDE047; color: #854D0E; }
        .rank-2 { background: #E2E8F0; color: #334155; }
        .rank-3 { background: #FED7AA; color: #9A3412; }
        .rank-normal { background: var(--bg-subtle); color: var(--text-muted); }

/* 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}