/* roulang page: index */
:root {
            --sm-bg-main: #080B10;
            --sm-bg-card: #111622;
            --sm-bg-elevated: #171D2D;
            --sm-primary: #E50914;
            --sm-primary-hover: #FF2E4D;
            --sm-gold: #F5C518;
            --sm-cyan: #00D2FF;
            --sm-text-white: #F8FAFC;
            --sm-text-muted: #94A3B8;
            --sm-border: rgba(255, 255, 255, 0.08);
            --sm-border-light: rgba(255, 255, 255, 0.15);
            --sm-radius-sm: 8px;
            --sm-radius-md: 12px;
            --sm-radius-lg: 18px;
            --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
            --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
        }

        body {
            background-color: var(--sm-bg-main);
            color: #CBD5E1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--sm-primary-hover);
        }

        /* 顶部导航与 Mega Menu */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(8, 11, 16, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--sm-border);
            transition: background 0.3s;
        }

        .navbar-brand-logo {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--sm-text-white);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .navbar-brand-logo .brand-icon {
            color: var(--sm-primary);
            font-size: 1.7rem;
        }

        .nav-link {
            color: var(--sm-text-muted);
            font-weight: 500;
            padding: 0.5rem 0.9rem !important;
            border-radius: 6px;
            transition: color 0.2s, background-color 0.2s;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--sm-text-white) !important;
            background-color: rgba(255, 255, 255, 0.05);
        }

        /* 搜索框 */
        .header-search {
            position: relative;
            min-width: 220px;
        }

        .header-search input {
            background-color: #151A26;
            border: 1px solid var(--sm-border);
            color: var(--sm-text-white);
            border-radius: 50px;
            padding: 0.4rem 1rem 0.4rem 2.2rem;
            font-size: 0.88rem;
            width: 100%;
            transition: all 0.3s ease;
        }

        .header-search input:focus {
            outline: none;
            border-color: var(--sm-primary);
            box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
            background-color: #1A2232;
        }

        .header-search i {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--sm-text-muted);
            font-size: 0.85rem;
        }

        /* 按钮与徽章 */
        .btn-sm-primary {
            background: linear-gradient(135deg, var(--sm-primary), #BD0610);
            color: #FFFFFF !important;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            padding: 0.65rem 1.6rem;
            box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-sm-primary:hover {
            background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
            transform: translateY(-2px);
            box-shadow: var(--sm-glow);
        }

        .btn-sm-outline {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--sm-border-light);
            color: var(--sm-text-white) !important;
            font-weight: 500;
            border-radius: 50px;
            padding: 0.65rem 1.5rem;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-sm-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #FFFFFF;
        }

        .badge-quality {
            background: rgba(0, 210, 255, 0.15);
            color: var(--sm-cyan);
            border: 1px solid rgba(0, 210, 255, 0.3);
            font-size: 0.72rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .badge-score {
            background: rgba(245, 197, 24, 0.15);
            color: var(--sm-gold);
            border: 1px solid rgba(245, 197, 24, 0.35);
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
        }

        /* 块状容器与通用样式 */
        .section-gap {
            padding: 5rem 0;
            position: relative;
        }

        .section-header {
            margin-bottom: 2.8rem;
        }

        .section-header .section-tag {
            color: var(--sm-primary);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            display: inline-block;
            margin-bottom: 0.5rem;
        }

        .section-header h2 {
            color: var(--sm-text-white);
            font-weight: 800;
            font-size: 2rem;
            letter-spacing: -0.5px;
            margin-bottom: 0.75rem;
        }

        .section-header p {
            color: var(--sm-text-muted);
            font-size: 0.98rem;
            max-width: 680px;
            margin: 0 auto;
        }

        /* Hero 视听首屏区 */
        .hero-section {
            padding: 10.5rem 0 6rem;
            background: radial-gradient(circle at 50% 20%, rgba(229, 9, 20, 0.18), transparent 60%),
                        linear-gradient(180deg, rgba(8, 11, 16, 0.75) 0%, #080B10 100%),
                        url('/assets/images/0c0ab6665332ac2f.jpg') center top / cover no-repeat;
            position: relative;
            border-bottom: 1px solid var(--sm-border);
        }

        .hero-title-box h1 {
            color: var(--sm-text-white);
            font-size: 2.85rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.25rem;
            letter-spacing: -0.8px;
        }

        .hero-title-box .highlight {
            color: var(--sm-primary);
            position: relative;
            display: inline-block;
        }

        .hero-desc {
            color: #CBD5E1;
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
            max-width: 760px;
        }

        .hero-search-box {
            background: rgba(23, 29, 45, 0.85);
            border: 1px solid var(--sm-border-light);
            border-radius: 50px;
            padding: 0.5rem 0.6rem 0.5rem 1.4rem;
            backdrop-filter: blur(12px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
            max-width: 680px;
            margin-bottom: 2.5rem;
        }

        .hero-search-box input {
            background: transparent;
            border: none;
            color: #FFF;
            font-size: 1rem;
            width: 100%;
        }

        .hero-search-box input:focus {
            outline: none;
        }

        .hero-ticker {
            background: rgba(17, 22, 34, 0.75);
            border: 1px solid var(--sm-border);
            border-radius: 50px;
            padding: 0.6rem 1.4rem;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 0.86rem;
        }

        /* 影视竖卡海报 */
        .movie-card {
            background: var(--sm-bg-card);
            border-radius: var(--sm-radius-md);
            overflow: hidden;
            border: 1px solid var(--sm-border);
            transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .movie-card:hover {
            transform: translateY(-8px);
            border-color: rgba(229, 9, 20, 0.5);
            box-shadow: var(--sm-glow);
        }

        .movie-card-thumb {
            position: relative;
            width: 100%;
            padding-top: 145%;
            overflow: hidden;
            background-color: #1A202C;
        }

        .movie-card-thumb img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .movie-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(8, 11, 16, 0.95) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .movie-card:hover .movie-card-overlay {
            opacity: 1;
        }

        .play-btn-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--sm-primary);
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            transform: scale(0.85);
            transition: transform 0.25s ease;
            box-shadow: 0 0 20px rgba(229, 9, 20, 0.8);
        }

        .movie-card:hover .play-btn-circle {
            transform: scale(1);
        }

        .movie-card-info {
            padding: 1rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .movie-card-title {
            color: var(--sm-text-white);
            font-size: 0.96rem;
            font-weight: 700;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 0.4rem;
        }

        .movie-card-meta {
            font-size: 0.78rem;
            color: var(--sm-text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* 玻璃面板卡片 (用于痛点、解法等) */
        .glass-box {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 2rem;
            height: 100%;
            transition: all 0.3s ease;
            position: relative;
        }

        .glass-box:hover {
            border-color: var(--sm-border-light);
            background: var(--sm-bg-elevated);
            transform: translateY(-4px);
        }

        .glass-icon-circle {
            width: 58px;
            height: 58px;
            border-radius: 14px;
            background: rgba(229, 9, 20, 0.1);
            color: var(--sm-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 1.3rem;
        }

        /* 计数器卡片 */
        .counter-box {
            background: linear-gradient(145deg, #131A27, #0B0F17);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 2.2rem 1.5rem;
            text-align: center;
            transition: transform 0.3s ease;
        }

        .counter-box:hover {
            border-color: rgba(0, 210, 255, 0.4);
            transform: translateY(-5px);
        }

        .counter-value {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--sm-text-white);
            line-height: 1.1;
            margin-bottom: 0.5rem;
            font-family: Arial, Helvetica, sans-serif;
            letter-spacing: -1px;
        }

        /* 流程步长卡 */
        .step-node {
            position: relative;
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.8rem;
            height: 100%;
        }

        .step-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: rgba(229, 9, 20, 0.4);
            margin-bottom: 0.8rem;
            font-family: Arial, sans-serif;
        }

        /* 评价口碑卡片 */
        .testimonial-card {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.8rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .user-avatar {
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background-color: #2D3748;
            color: #FFF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }

        /* 对比表格定制 */
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            overflow: hidden;
        }

        .compare-table th, .compare-table td {
            padding: 1.1rem 1.4rem;
            border-bottom: 1px solid var(--sm-border);
            text-align: center;
        }

        .compare-table th:first-child, .compare-table td:first-child {
            text-align: left;
        }

        .compare-table th {
            background: #171D2D;
            color: var(--sm-text-white);
            font-weight: 700;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-highlight {
            background: rgba(229, 9, 20, 0.05);
            color: var(--sm-text-white);
            font-weight: 600;
        }

        /* 手风琴 FAQ */
        .custom-accordion .accordion-item {
            background-color: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md) !important;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .custom-accordion .accordion-button {
            background-color: var(--sm-bg-card);
            color: var(--sm-text-white);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 1.25rem 1.5rem;
            box-shadow: none;
        }

        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--sm-primary-hover);
            background-color: #171D2D;
            border-bottom: 1px solid var(--sm-border);
        }

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

        .custom-accordion .accordion-body {
            background-color: #131926;
            color: #94A3B8;
            font-size: 0.95rem;
            line-height: 1.8;
            padding: 1.4rem 1.5rem;
        }

        /* 终极 CTA */
        .final-cta-section {
            background: radial-gradient(circle at 50% 50%, rgba(229, 9, 20, 0.22), transparent 70%),
                        linear-gradient(180deg, #080B10 0%, #111622 100%);
            border-top: 1px solid var(--sm-border);
            padding: 6rem 0;
            text-align: center;
        }

        /* 页脚 */
        .site-footer {
            background-color: #06080D;
            border-top: 1px solid var(--sm-border);
            padding: 4.5rem 0 2rem;
            color: #64748B;
            font-size: 0.88rem;
        }

        .site-footer h5 {
            color: var(--sm-text-white);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }

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

        .footer-links li {
            margin-bottom: 0.65rem;
        }

        .footer-links a {
            color: #94A3B8;
        }

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

        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 1.8rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        @media (max-width: 991px) {
            .hero-title-box h1 {
                font-size: 2.2rem;
            }
            .section-gap {
                padding: 3.8rem 0;
            }
        }

/* roulang page: category2 */
:root {
      --sm-bg-main: #080B10;
      --sm-bg-card: #111622;
      --sm-bg-elevated: #171D2D;
      --sm-primary: #E50914;
      --sm-primary-hover: #FF2E4D;
      --sm-gold: #F5C518;
      --sm-cyan: #00D2FF;
      --sm-text-white: #F8FAFC;
      --sm-text-muted: #94A3B8;
      --sm-border: rgba(255, 255, 255, 0.08);
      --sm-border-light: rgba(255, 255, 255, 0.15);
      --sm-radius-sm: 8px;
      --sm-radius-md: 12px;
      --sm-radius-lg: 18px;
      --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
      --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
    }
    body {
      background-color: var(--sm-bg-main);
      color: #CBD5E1;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--sm-primary-hover);
    }
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(8, 11, 16, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--sm-border);
      transition: background 0.3s;
    }
    .navbar-brand-logo {
      font-size: 1.55rem;
      font-weight: 800;
      color: var(--sm-text-white);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .navbar-brand-logo .brand-icon {
      color: var(--sm-primary);
      font-size: 1.7rem;
    }
    .nav-link {
      color: var(--sm-text-muted);
      font-weight: 500;
      padding: 0.5rem 0.9rem !important;
      border-radius: 6px;
      transition: color 0.2s, background-color 0.2s;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--sm-text-white) !important;
      background-color: rgba(255, 255, 255, 0.05);
    }
    .header-search {
      position: relative;
      min-width: 220px;
    }
    .header-search input {
      background-color: #151A26;
      border: 1px solid var(--sm-border);
      color: var(--sm-text-white);
      border-radius: 50px;
      padding: 0.4rem 1rem 0.4rem 2.2rem;
      font-size: 0.88rem;
      width: 100%;
      transition: all 0.3s ease;
    }
    .header-search input:focus {
      outline: none;
      border-color: var(--sm-primary);
      box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
      background-color: #1A2232;
    }
    .header-search i {
      position: absolute;
      left: 0.85rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--sm-text-muted);
      font-size: 0.85rem;
    }
    .btn-sm-primary {
      background: linear-gradient(135deg, var(--sm-primary), #BD0610);
      color: #FFFFFF !important;
      font-weight: 600;
      border: none;
      border-radius: 50px;
      padding: 0.65rem 1.6rem;
      box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-sm-primary:hover {
      background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
      transform: translateY(-2px);
      box-shadow: var(--sm-glow);
    }
    .btn-sm-outline {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--sm-border-light);
      color: var(--sm-text-white) !important;
      font-weight: 500;
      border-radius: 50px;
      padding: 0.65rem 1.5rem;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-sm-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #FFFFFF;
    }
    .badge-quality {
      background: rgba(0, 210, 255, 0.15);
      color: var(--sm-cyan);
      border: 1px solid rgba(0, 210, 255, 0.3);
      font-size: 0.72rem;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-weight: 700;
      letter-spacing: 0.5px;
    }
    .badge-score {
      background: rgba(245, 197, 24, 0.15);
      color: var(--sm-gold);
      border: 1px solid rgba(245, 197, 24, 0.35);
      font-size: 0.75rem;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-weight: 700;
    }
    .section-gap {
      padding: 4.5rem 0;
      position: relative;
    }
    .section-header {
      margin-bottom: 2.2rem;
    }
    .section-header .section-tag {
      color: var(--sm-primary);
      font-weight: 700;
      font-size: 0.85rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      display: inline-block;
      margin-bottom: 0.4rem;
    }
    .section-header h2 {
      color: var(--sm-text-white);
      font-weight: 800;
      font-size: 1.85rem;
      letter-spacing: -0.5px;
      margin-bottom: 0.5rem;
    }
    .section-header p {
      color: var(--sm-text-muted);
      font-size: 0.95rem;
      margin: 0;
    }

    /* 分类专属标头区 (Section 1) */
    .cat-banner-section {
      padding-top: 7.5rem;
      padding-bottom: 2.8rem;
      background: radial-gradient(circle at 80% 20%, rgba(229, 9, 20, 0.15), transparent 50%),
                  linear-gradient(180deg, rgba(8, 11, 16, 0.82) 0%, #080B10 100%),
                  url('/assets/images/ef96a8cbd8b8702f.jpg') center center / cover no-repeat;
      border-bottom: 1px solid var(--sm-border);
    }
    .cat-banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(229, 9, 20, 0.15);
      border: 1px solid rgba(229, 9, 20, 0.35);
      color: var(--sm-primary-hover);
      padding: 0.3rem 0.85rem;
      border-radius: 50px;
      font-size: 0.82rem;
      font-weight: 600;
      margin-bottom: 1rem;
    }
    .cat-banner-title {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--sm-text-white);
      line-height: 1.25;
      margin-bottom: 0.85rem;
      letter-spacing: -0.5px;
    }
    .cat-banner-desc {
      font-size: 1.02rem;
      color: var(--sm-text-muted);
      max-width: 780px;
      margin-bottom: 1.4rem;
      line-height: 1.7;
    }
    .cat-stats-row {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
    }
    .cat-stat-item {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      color: var(--sm-text-muted);
      font-size: 0.9rem;
    }
    .cat-stat-item strong {
      color: var(--sm-text-white);
      font-weight: 700;
      font-size: 1.15rem;
    }

    /* 多维复合筛选工具栏 (Section 2) */
    .filter-panel {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.4rem 1.8rem;
      margin-top: -1.5rem;
      box-shadow: var(--sm-shadow);
      position: relative;
      z-index: 10;
    }
    .filter-group {
      display: flex;
      align-items: flex-start;
      margin-bottom: 0.85rem;
    }
    .filter-group:last-child {
      margin-bottom: 0;
    }
    .filter-label {
      min-width: 60px;
      color: var(--sm-text-muted);
      font-size: 0.88rem;
      font-weight: 600;
      padding-top: 0.3rem;
    }
    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.45rem;
      flex: 1;
    }
    .filter-btn {
      color: #94A3B8;
      background: transparent;
      border: 1px solid transparent;
      padding: 0.25rem 0.85rem;
      border-radius: 50px;
      font-size: 0.84rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .filter-btn:hover {
      color: var(--sm-text-white);
      background: rgba(255, 255, 255, 0.05);
    }
    .filter-btn.active {
      color: var(--sm-text-white);
      background: var(--sm-primary);
      border-color: var(--sm-primary);
      font-weight: 600;
      box-shadow: 0 2px 10px rgba(229, 9, 20, 0.4);
    }

    /* 媒体主体海报栅格 (Section 3) */
    .media-card {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      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 {
      transform: translateY(-6px);
      border-color: rgba(229, 9, 20, 0.5);
      box-shadow: var(--sm-glow);
    }
    .media-poster-box {
      position: relative;
      aspect-ratio: 2 / 3;
      overflow: hidden;
      background-color: #1a2233;
    }
    .media-poster-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .media-card:hover .media-poster-box img {
      transform: scale(1.06);
    }
    .media-badges {
      position: absolute;
      top: 10px;
      left: 10px;
      right: 10px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      pointer-events: none;
    }
    .media-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(8, 11, 16, 0.95) 0%, rgba(8, 11, 16, 0.1) 60%, transparent 100%);
      opacity: 0;
      transition: opacity 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .media-card:hover .media-overlay {
      opacity: 1;
    }
    .play-float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--sm-primary);
      color: #FFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      box-shadow: 0 4px 15px rgba(229, 9, 20, 0.5);
      transform: scale(0.8);
      transition: transform 0.3s ease;
    }
    .media-card:hover .play-float-btn {
      transform: scale(1);
    }
    .media-info {
      padding: 0.9rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .media-title {
      font-size: 0.96rem;
      font-weight: 700;
      color: var(--sm-text-white);
      margin-bottom: 0.3rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .media-meta {
      font-size: 0.8rem;
      color: var(--sm-text-muted);
      margin-bottom: 0.4rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .media-ep-status {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.78rem;
      margin-top: auto;
      padding-top: 0.4rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }
    .ep-tag {
      color: var(--sm-cyan);
      font-weight: 600;
    }

    /* 分页与加载器 (Section 4) */
    .pagination-bar {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 0.5rem;
      margin-top: 2.8rem;
    }
    .page-btn {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      color: var(--sm-text-muted);
      width: 42px;
      height: 42px;
      border-radius: var(--sm-radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 600;
      font-size: 0.9rem;
      cursor: pointer;
      transition: all 0.2s;
    }
    .page-btn:hover, .page-btn.active {
      background: var(--sm-primary);
      border-color: var(--sm-primary);
      color: #FFF;
      box-shadow: 0 4px 12px rgba(229, 9, 20, 0.35);
    }

    /* 高口碑精选剧目展位 (Section 5) */
    .spotlight-card {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-lg);
      overflow: hidden;
      position: relative;
    }
    .spotlight-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      filter: blur(20px) brightness(0.2);
      transform: scale(1.1);
    }
    .spotlight-content {
      position: relative;
      z-index: 2;
      padding: 3rem;
    }
    .spotlight-poster-wrap {
      border-radius: var(--sm-radius-md);
      overflow: hidden;
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.8);
      border: 1px solid var(--sm-border-light);
    }

    /* 追剧热度趋势榜 (Section 6) */
    .chart-card {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.5rem;
      height: 100%;
    }
    .chart-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--sm-text-white);
      margin-bottom: 1.2rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--sm-border);
      padding-bottom: 0.75rem;
    }
    .chart-item {
      display: flex;
      align-items: center;
      gap: 0.85rem;
      padding: 0.65rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      transition: transform 0.2s;
    }
    .chart-item:last-child {
      border-bottom: none;
    }
    .chart-item:hover {
      transform: translateX(4px);
    }
    .chart-rank {
      font-size: 1.1rem;
      font-weight: 800;
      width: 24px;
      text-align: center;
      color: var(--sm-text-muted);
    }
    .rank-1 { color: #FFD700; }
    .rank-2 { color: #C0C0C0; }
    .rank-3 { color: #CD7F32; }
    .chart-thumb {
      width: 44px;
      height: 60px;
      border-radius: 4px;
      object-fit: cover;
      flex-shrink: 0;
    }
    .chart-info {
      flex: 1;
      min-width: 0;
    }
    .chart-name {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--sm-text-white);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .chart-sub {
      font-size: 0.78rem;
      color: var(--sm-text-muted);
    }

    /* 剧迷追剧指南卡片 (Section 7) */
    .guide-card {
      background: linear-gradient(145deg, var(--sm-bg-card), var(--sm-bg-elevated));
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.8rem;
      height: 100%;
      position: relative;
    }
    .guide-icon {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      background: rgba(229, 9, 20, 0.12);
      border: 1px solid rgba(229, 9, 20, 0.25);
      color: var(--sm-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 1.2rem;
    }
    .guide-card h3 {
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--sm-text-white);
      margin-bottom: 0.65rem;
    }
    .guide-card p {
      font-size: 0.9rem;
      color: var(--sm-text-muted);
      line-height: 1.6;
      margin: 0;
    }

    /* 连载答疑 FAQ (Section 8) */
    .custom-accordion .accordion-item {
      background-color: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md) !important;
      margin-bottom: 1rem;
      overflow: hidden;
    }
    .custom-accordion .accordion-button {
      background-color: var(--sm-bg-card);
      color: var(--sm-text-white);
      font-weight: 600;
      font-size: 1rem;
      padding: 1.2rem 1.5rem;
      box-shadow: none;
    }
    .custom-accordion .accordion-button:not(.collapsed) {
      color: var(--sm-primary-hover);
      background-color: var(--sm-bg-elevated);
      border-bottom: 1px solid var(--sm-border);
    }
    .custom-accordion .accordion-button::after {
      filter: invert(1);
    }
    .custom-accordion .accordion-body {
      background-color: var(--sm-bg-card);
      color: var(--sm-text-muted);
      font-size: 0.92rem;
      line-height: 1.75;
      padding: 1.4rem 1.5rem;
    }

    /* 页脚 */
    .site-footer {
      background-color: #05070B;
      border-top: 1px solid var(--sm-border);
      padding: 4.5rem 0 2rem;
      margin-top: 3rem;
    }
    .site-footer .brand-logo {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--sm-text-white);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .site-footer .brand-logo i {
      color: var(--sm-primary);
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: var(--sm-text-muted);
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--sm-text-white);
      padding-left: 4px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 1.8rem;
      margin-top: 3rem;
      font-size: 0.82rem;
      color: #64748B;
    }

    @media (max-width: 992px) {
      .spotlight-content {
        padding: 1.8rem;
      }
      .cat-banner-title {
        font-size: 1.9rem;
      }
    }
    @media (max-width: 768px) {
      .filter-panel {
        padding: 1rem;
      }
      .filter-label {
        min-width: 50px;
        font-size: 0.82rem;
      }
      .cat-banner-section {
        padding-top: 6rem;
        padding-bottom: 2rem;
      }
    }

/* roulang page: category1 */
:root {
        --sm-bg-main: #080B10;
        --sm-bg-card: #111622;
        --sm-bg-elevated: #171D2D;
        --sm-primary: #E50914;
        --sm-primary-hover: #FF2E4D;
        --sm-gold: #F5C518;
        --sm-cyan: #00D2FF;
        --sm-text-white: #F8FAFC;
        --sm-text-muted: #94A3B8;
        --sm-border: rgba(255, 255, 255, 0.08);
        --sm-border-light: rgba(255, 255, 255, 0.15);
        --sm-radius-sm: 8px;
        --sm-radius-md: 12px;
        --sm-radius-lg: 18px;
        --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
        --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
    }
    body {
        background-color: var(--sm-bg-main);
        color: #CBD5E1;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        line-height: 1.65;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: all 0.25s ease;
    }
    a:hover {
        color: var(--sm-primary-hover);
    }
    
    /* 顶部导航与 Mega Menu */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1050;
        background: rgba(8, 11, 16, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--sm-border);
    }
    .navbar-brand-logo {
        font-size: 1.55rem;
        font-weight: 800;
        color: var(--sm-text-white);
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .navbar-brand-logo .brand-icon {
        color: var(--sm-primary);
        font-size: 1.7rem;
    }
    .nav-link {
        color: var(--sm-text-muted);
        font-weight: 500;
        padding: 0.5rem 0.9rem !important;
        border-radius: 6px;
        transition: color 0.2s, background-color 0.2s;
    }
    .nav-link:hover, .nav-link.active {
        color: var(--sm-text-white) !important;
        background-color: rgba(255, 255, 255, 0.05);
    }
    .header-search {
        position: relative;
        min-width: 220px;
    }
    .header-search input {
        background-color: #151A26;
        border: 1px solid var(--sm-border);
        color: var(--sm-text-white);
        border-radius: 50px;
        padding: 0.4rem 1rem 0.4rem 2.2rem;
        font-size: 0.88rem;
        width: 100%;
        transition: all 0.3s ease;
    }
    .header-search input:focus {
        outline: none;
        border-color: var(--sm-primary);
        box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
        background-color: #1A2232;
    }
    .header-search i {
        position: absolute;
        left: 0.85rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--sm-text-muted);
        font-size: 0.85rem;
    }
    .btn-sm-primary {
        background: linear-gradient(135deg, var(--sm-primary), #BD0610);
        color: #FFFFFF !important;
        font-weight: 600;
        border: none;
        border-radius: 50px;
        padding: 0.65rem 1.6rem;
        box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-sm-primary:hover {
        background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
        transform: translateY(-2px);
        box-shadow: var(--sm-glow);
    }
    .badge-quality {
        background: rgba(0, 210, 255, 0.15);
        color: var(--sm-cyan);
        border: 1px solid rgba(0, 210, 255, 0.3);
        font-size: 0.72rem;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    .badge-score {
        background: rgba(245, 197, 24, 0.15);
        color: var(--sm-gold);
        border: 1px solid rgba(245, 197, 24, 0.35);
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        font-weight: 700;
    }

    /* 分类页定制专属板块 */
    .category-banner {
        padding: 8rem 0 3.5rem;
        background: radial-gradient(circle at 75% 20%, rgba(229, 9, 20, 0.18), transparent 60%),
                    linear-gradient(180deg, rgba(8, 11, 16, 0.82) 0%, #080B10 100%),
                    url('/assets/images/3de0bdeb4cad1560.jpg') center center / cover no-repeat;
        border-bottom: 1px solid var(--sm-border);
    }
    .category-banner h1 {
        color: var(--sm-text-white);
        font-size: 2.35rem;
        font-weight: 800;
        letter-spacing: -0.5px;
    }
    .category-stat-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(23, 29, 45, 0.85);
        border: 1px solid var(--sm-border-light);
        padding: 0.35rem 0.85rem;
        border-radius: 50px;
        font-size: 0.85rem;
        color: var(--sm-text-white);
    }
    .category-stat-badge i {
        color: var(--sm-gold);
    }

    /* 多维复合筛选工具栏 */
    .filter-panel {
        background: var(--sm-bg-card);
        border: 1px solid var(--sm-border);
        border-radius: var(--sm-radius-md);
        padding: 1.5rem;
        margin-top: -1.5rem;
        box-shadow: var(--sm-shadow);
        position: relative;
        z-index: 10;
    }
    .filter-row {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem 0.75rem;
        padding: 0.4rem 0;
    }
    .filter-label {
        font-size: 0.82rem;
        color: var(--sm-text-muted);
        min-width: 48px;
        font-weight: 600;
    }
    .filter-pill {
        font-size: 0.82rem;
        padding: 0.25rem 0.75rem;
        border-radius: 50px;
        color: #94A3B8;
        background: transparent;
        border: 1px solid transparent;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    .filter-pill:hover {
        color: var(--sm-text-white);
        background: rgba(255, 255, 255, 0.05);
    }
    .filter-pill.active {
        color: var(--sm-text-white);
        background: var(--sm-primary);
        font-weight: 600;
        box-shadow: 0 2px 10px rgba(229, 9, 20, 0.3);
    }

    /* 媒体主体卡片流 */
    .movie-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }
    .movie-card {
        background: var(--sm-bg-card);
        border-radius: var(--sm-radius-md);
        overflow: hidden;
        border: 1px solid var(--sm-border);
        transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
        position: relative;
        display: flex;
        flex-direction: column;
    }
    .movie-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--sm-glow);
        border-color: rgba(229, 9, 20, 0.4);
    }
    .movie-poster-wrap {
        position: relative;
        width: 100%;
        padding-top: 145%;
        overflow: hidden;
        background: #141A26;
    }
    .movie-poster-wrap img {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .movie-card:hover .movie-poster-wrap img {
        transform: scale(1.08);
    }
    .movie-poster-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(8, 11, 16, 0.95) 100%);
        opacity: 0.8;
        transition: opacity 0.3s ease;
    }
    .movie-card:hover .movie-poster-overlay {
        opacity: 0.6;
    }
    .movie-play-btn {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0.7);
        width: 48px;
        height: 48px;
        border-radius: 50%;
        background: var(--sm-primary);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        opacity: 0;
        transition: all 0.3s ease;
        box-shadow: 0 0 20px rgba(229, 9, 20, 0.6);
    }
    .movie-card:hover .movie-play-btn {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    .movie-tags-top {
        position: absolute;
        top: 10px;
        left: 10px;
        right: 10px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 2;
    }
    .movie-info {
        padding: 1rem;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .movie-title {
        color: var(--sm-text-white);
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 0.35rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .movie-meta-sub {
        font-size: 0.8rem;
        color: var(--sm-text-muted);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* 单一加载控制 */
    .pagination-bar {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
        margin-top: 3.5rem;
    }
    .page-btn {
        min-width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--sm-radius-sm);
        border: 1px solid var(--sm-border);
        background: var(--sm-bg-card);
        color: var(--sm-text-muted);
        font-weight: 600;
        font-size: 0.88rem;
        transition: all 0.2s ease;
    }
    .page-btn:hover, .page-btn.active {
        background: var(--sm-primary);
        color: #fff;
        border-color: var(--sm-primary);
    }

    /* 精选宽屏展位 Spotlight */
    .curated-spotlight {
        background: linear-gradient(90deg, #101520 0%, #171E2D 100%);
        border: 1px solid var(--sm-border);
        border-radius: var(--sm-radius-lg);
        overflow: hidden;
        box-shadow: var(--sm-shadow);
    }
    .spotlight-cover-col {
        position: relative;
        min-height: 380px;
        background-size: cover;
        background-position: center;
    }
    .spotlight-cover-col::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(90deg, transparent 50%, #101520 100%);
    }

    /* 榜单热度排行 */
    .chart-card {
        background: var(--sm-bg-card);
        border: 1px solid var(--sm-border);
        border-radius: var(--sm-radius-md);
        padding: 1.5rem;
        height: 100%;
    }
    .chart-rank-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--sm-border);
    }
    .chart-rank-item:last-child {
        border-bottom: none;
    }
    .rank-num {
        font-size: 1.25rem;
        font-weight: 900;
        width: 28px;
        text-align: center;
        font-style: italic;
    }
    .rank-1 { color: #E50914; }
    .rank-2 { color: #F5C518; }
    .rank-3 { color: #00D2FF; }
    .rank-other { color: #64748B; }

    /* 观影技巧指南 */
    .guide-box {
        background: var(--sm-bg-elevated);
        border-left: 4px solid var(--sm-primary);
        border-radius: 0 var(--sm-radius-md) var(--sm-radius-md) 0;
        padding: 1.8rem;
    }

    /* 手风琴样式 */
    .accordion-item {
        background: var(--sm-bg-card);
        border: 1px solid var(--sm-border);
        border-radius: var(--sm-radius-md) !important;
        margin-bottom: 1rem;
        overflow: hidden;
    }
    .accordion-button {
        background: var(--sm-bg-card);
        color: var(--sm-text-white);
        font-weight: 600;
        font-size: 1.02rem;
        box-shadow: none !important;
        padding: 1.2rem 1.4rem;
    }
    .accordion-button:not(.collapsed) {
        background: #151C2C;
        color: var(--sm-primary-hover);
        border-bottom: 1px solid var(--sm-border);
    }
    .accordion-button::after {
        filter: invert(1);
    }
    .accordion-body {
        background: #151C2C;
        color: #94A3B8;
        font-size: 0.95rem;
        line-height: 1.8;
        padding: 1.4rem;
    }

    /* 页脚 */
    .site-footer {
        background: #05070B;
        border-top: 1px solid var(--sm-border);
        padding: 4.5rem 0 2rem;
        color: var(--sm-text-muted);
    }
    .site-footer .brand-logo {
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--sm-text-white);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .site-footer .brand-logo i {
        color: var(--sm-primary);
    }
    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-links li {
        margin-bottom: 0.65rem;
    }
    .footer-links a {
        color: #94A3B8;
        font-size: 0.88rem;
    }
    .footer-links a:hover {
        color: var(--sm-text-white);
    }
    .footer-bottom {
        border-top: 1px solid var(--sm-border);
        margin-top: 3rem;
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }

    /* 响应式断点 */
    @media (max-width: 1200px) {
        .movie-grid {
            grid-template-columns: repeat(4, 1fr);
        }
    }
    @media (max-width: 992px) {
        .movie-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .category-banner {
            padding: 7rem 0 2.5rem;
        }
        .spotlight-cover-col {
            min-height: 260px;
        }
    }
    @media (max-width: 768px) {
        .movie-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
        }
        .filter-panel {
            padding: 1rem;
        }
        .category-banner h1 {
            font-size: 1.75rem;
        }
    }
    @media (max-width: 520px) {
        .category-stat-badge {
            font-size: 0.75rem;
            padding: 0.25rem 0.6rem;
        }
    }

/* roulang page: category3 */
:root {
      --sm-bg-main: #080B10;
      --sm-bg-card: #111622;
      --sm-bg-elevated: #171D2D;
      --sm-primary: #E50914;
      --sm-primary-hover: #FF2E4D;
      --sm-gold: #F5C518;
      --sm-cyan: #00D2FF;
      --sm-text-white: #F8FAFC;
      --sm-text-muted: #94A3B8;
      --sm-border: rgba(255, 255, 255, 0.08);
      --sm-border-light: rgba(255, 255, 255, 0.15);
      --sm-radius-sm: 8px;
      --sm-radius-md: 12px;
      --sm-radius-lg: 18px;
      --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
      --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
    }
    body {
      background-color: var(--sm-bg-main);
      color: #CBD5E1;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    a:hover {
      color: var(--sm-primary-hover);
    }
    
    /* 顶部导航 */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1050;
      background: rgba(8, 11, 16, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--sm-border);
      transition: background 0.3s;
    }
    .navbar-brand-logo {
      font-size: 1.55rem;
      font-weight: 800;
      color: var(--sm-text-white);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .navbar-brand-logo .brand-icon {
      color: var(--sm-primary);
      font-size: 1.7rem;
    }
    .nav-link {
      color: var(--sm-text-muted);
      font-weight: 500;
      padding: 0.5rem 0.9rem !important;
      border-radius: 6px;
      transition: color 0.2s, background-color 0.2s;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--sm-text-white) !important;
      background-color: rgba(255, 255, 255, 0.05);
    }
    
    /* 搜索框 */
    .header-search {
      position: relative;
      min-width: 220px;
    }
    .header-search input {
      background-color: #151A26;
      border: 1px solid var(--sm-border);
      color: var(--sm-text-white);
      border-radius: 50px;
      padding: 0.4rem 1rem 0.4rem 2.2rem;
      font-size: 0.88rem;
      width: 100%;
      transition: all 0.3s ease;
    }
    .header-search input:focus {
      outline: none;
      border-color: var(--sm-primary);
      box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
      background-color: #1A2232;
    }
    .header-search i {
      position: absolute;
      left: 0.85rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--sm-text-muted);
      font-size: 0.85rem;
    }
    
    /* 按钮与徽章系统 */
    .btn-sm-primary {
      background: linear-gradient(135deg, var(--sm-primary), #BD0610);
      color: #FFFFFF !important;
      font-weight: 600;
      border: none;
      border-radius: 50px;
      padding: 0.65rem 1.6rem;
      box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-sm-primary:hover {
      background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
      transform: translateY(-2px);
      box-shadow: var(--sm-glow);
    }
    .btn-sm-outline {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--sm-border-light);
      color: var(--sm-text-white) !important;
      font-weight: 500;
      border-radius: 50px;
      padding: 0.65rem 1.5rem;
      transition: all 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-sm-outline:hover {
      background: rgba(255, 255, 255, 0.12);
      border-color: #FFFFFF;
    }
    .badge-quality {
      background: rgba(0, 210, 255, 0.15);
      color: var(--sm-cyan);
      border: 1px solid rgba(0, 210, 255, 0.3);
      font-size: 0.72rem;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-weight: 700;
      letter-spacing: 0.5px;
    }
    .badge-score {
      background: rgba(245, 197, 24, 0.15);
      color: var(--sm-gold);
      border: 1px solid rgba(245, 197, 24, 0.35);
      font-size: 0.75rem;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-weight: 700;
    }
    .badge-stream {
      background: rgba(229, 9, 20, 0.15);
      color: var(--sm-primary-hover);
      border: 1px solid rgba(229, 9, 20, 0.3);
      font-size: 0.72rem;
      padding: 0.2rem 0.5rem;
      border-radius: 4px;
      font-weight: 600;
    }

    /* 分类页专属标头区 Banner */
    .category-header-banner {
      padding: 7.5rem 0 3.2rem;
      background: radial-gradient(circle at 80% 20%, rgba(229, 9, 20, 0.2), transparent 50%),
                  linear-gradient(180deg, rgba(8, 11, 16, 0.82) 0%, #080B10 100%),
                  url('/assets/images/ef96a8cbd8b8702f.jpg') center center / cover no-repeat;
      border-bottom: 1px solid var(--sm-border);
    }
    .category-title-h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: var(--sm-text-white);
      letter-spacing: -0.5px;
      margin-bottom: 0.8rem;
    }
    .category-lead-text {
      color: var(--sm-text-muted);
      font-size: 1rem;
      max-width: 760px;
      line-height: 1.7;
      margin-bottom: 1.2rem;
    }

    /* 多维筛选栏 */
    .filter-card-wrapper {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.4rem;
      box-shadow: var(--sm-shadow);
      margin-bottom: 2.5rem;
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
      padding: 0.45rem 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }
    .filter-row:last-child {
      border-bottom: none;
      padding-bottom: 0;
    }
    .filter-label {
      width: 70px;
      color: var(--sm-text-muted);
      font-size: 0.88rem;
      font-weight: 600;
    }
    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      flex: 1;
    }
    .filter-tag-btn {
      color: #94A3B8;
      font-size: 0.84rem;
      padding: 0.22rem 0.85rem;
      border-radius: 50px;
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
    }
    .filter-tag-btn:hover {
      color: var(--sm-text-white);
      background: rgba(255, 255, 255, 0.05);
    }
    .filter-tag-btn.active {
      color: #FFFFFF;
      background: var(--sm-primary);
      font-weight: 600;
      box-shadow: 0 2px 10px rgba(229, 9, 20, 0.4);
    }

    /* 媒体海报栅格主体 */
    .media-card {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      overflow: hidden;
      box-shadow: var(--sm-shadow);
      transition: all 0.35s ease;
      height: 100%;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .media-card:hover {
      transform: translateY(-6px);
      border-color: rgba(229, 9, 20, 0.5);
      box-shadow: var(--sm-glow);
    }
    .media-poster-box {
      position: relative;
      aspect-ratio: 2 / 3;
      overflow: hidden;
      background: #0D121B;
    }
    .media-poster-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .media-card:hover .media-poster-box img {
      transform: scale(1.06);
    }
    .poster-overlay-badges {
      position: absolute;
      top: 0.6rem;
      left: 0.6rem;
      right: 0.6rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      z-index: 2;
    }
    .poster-hover-play {
      position: absolute;
      inset: 0;
      background: rgba(8, 11, 16, 0.6);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity 0.3s ease;
      z-index: 3;
    }
    .media-card:hover .poster-hover-play {
      opacity: 1;
    }
    .play-icon-glow {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--sm-primary);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      box-shadow: 0 0 20px rgba(229, 9, 20, 0.8);
      transform: scale(0.8);
      transition: transform 0.3s ease;
    }
    .media-card:hover .play-icon-glow {
      transform: scale(1);
    }
    .media-info {
      padding: 0.9rem;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .media-title {
      font-size: 0.98rem;
      font-weight: 700;
      color: var(--sm-text-white);
      margin-bottom: 0.35rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .media-meta-sub {
      font-size: 0.78rem;
      color: var(--sm-text-muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 0.4rem;
    }
    .media-cast {
      font-size: 0.76rem;
      color: #64748B;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* 精选神作专题 Spotlight */
    .spotlight-card {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-lg);
      overflow: hidden;
      box-shadow: var(--sm-shadow);
      position: relative;
    }
    .spotlight-banner-img {
      position: relative;
      height: 380px;
      overflow: hidden;
    }
    .spotlight-banner-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .spotlight-banner-img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, #111622 25%, rgba(17, 22, 34, 0.85) 60%, transparent 100%),
                  linear-gradient(0deg, #111622 0%, transparent 40%);
    }
    .spotlight-content {
      position: absolute;
      top: 0;
      bottom: 0;
      left: 0;
      width: 60%;
      padding: 2.8rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      z-index: 2;
    }

    /* 排行榜 Top Chart */
    .topchart-col {
      background: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.4rem;
      height: 100%;
    }
    .chart-item {
      display: flex;
      align-items: center;
      gap: 1rem;
      padding: 0.75rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      transition: background 0.2s ease;
    }
    .chart-item:last-child {
      border-bottom: none;
    }
    .chart-rank {
      font-size: 1.25rem;
      font-weight: 800;
      width: 26px;
      text-align: center;
    }
    .chart-rank.top-1 { color: #F5C518; }
    .chart-rank.top-2 { color: #E2E8F0; }
    .chart-rank.top-3 { color: #CD7F32; }
    .chart-rank.normal { color: #475569; }

    .chart-thumb {
      width: 48px;
      height: 64px;
      border-radius: 6px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .chart-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 观影指南与技术卡片 */
    .guide-box {
      background: var(--sm-bg-elevated);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md);
      padding: 1.6rem;
      height: 100%;
      position: relative;
    }
    .guide-box i {
      font-size: 2rem;
      color: var(--sm-cyan);
      margin-bottom: 1rem;
      display: inline-block;
    }

    /* 手风琴 FAQ */
    .accordion-anime .accordion-item {
      background-color: var(--sm-bg-card);
      border: 1px solid var(--sm-border);
      border-radius: var(--sm-radius-md) !important;
      margin-bottom: 1rem;
      overflow: hidden;
    }
    .accordion-anime .accordion-button {
      background-color: var(--sm-bg-card);
      color: var(--sm-text-white);
      font-weight: 600;
      padding: 1.2rem 1.4rem;
      box-shadow: none;
    }
    .accordion-anime .accordion-button:not(.collapsed) {
      color: var(--sm-primary-hover);
      background-color: #171D2D;
      border-bottom: 1px solid var(--sm-border);
    }
    .accordion-anime .accordion-button::after {
      filter: invert(1);
    }
    .accordion-anime .accordion-body {
      background-color: var(--sm-bg-elevated);
      color: #94A3B8;
      font-size: 0.94rem;
      line-height: 1.7;
      padding: 1.3rem 1.4rem;
    }

    /* 页脚 */
    .site-footer {
      background-color: #05070B;
      border-top: 1px solid var(--sm-border);
      padding: 4.5rem 0 2rem;
      margin-top: 5rem;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: var(--sm-text-muted);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--sm-text-white);
    }

    /* 响应式微调 */
    @media (max-width: 991px) {
      .spotlight-content {
        width: 100%;
        position: relative;
        padding: 1.8rem;
      }
      .spotlight-banner-img {
        height: 240px;
      }
      .spotlight-banner-img::after {
        background: linear-gradient(0deg, #111622 10%, rgba(17, 22, 34, 0.4) 100%);
      }
    }
    @media (max-width: 576px) {
      .category-title-h1 {
        font-size: 1.8rem;
      }
      .filter-label {
        width: 100%;
        margin-bottom: 0.2rem;
      }
    }

/* roulang page: category4 */
:root {
            --sm-bg-main: #080B10;
            --sm-bg-card: #111622;
            --sm-bg-elevated: #171D2D;
            --sm-primary: #E50914;
            --sm-primary-hover: #FF2E4D;
            --sm-gold: #F5C518;
            --sm-cyan: #00D2FF;
            --sm-text-white: #F8FAFC;
            --sm-text-muted: #94A3B8;
            --sm-border: rgba(255, 255, 255, 0.08);
            --sm-border-light: rgba(255, 255, 255, 0.15);
            --sm-radius-sm: 8px;
            --sm-radius-md: 12px;
            --sm-radius-lg: 18px;
            --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
            --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
        }
        body {
            background-color: var(--sm-bg-main);
            color: #CBD5E1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--sm-primary-hover);
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(8, 11, 16, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--sm-border);
            transition: background 0.3s;
        }
        .navbar-brand-logo {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--sm-text-white);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-logo .brand-icon {
            color: var(--sm-primary);
            font-size: 1.7rem;
        }
        .nav-link {
            color: var(--sm-text-muted);
            font-weight: 500;
            padding: 0.5rem 0.9rem !important;
            border-radius: 6px;
            transition: color 0.2s, background-color 0.2s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--sm-text-white) !important;
            background-color: rgba(255, 255, 255, 0.05);
        }
        .header-search {
            position: relative;
            min-width: 220px;
        }
        .header-search input {
            background-color: #151A26;
            border: 1px solid var(--sm-border);
            color: var(--sm-text-white);
            border-radius: 50px;
            padding: 0.4rem 1rem 0.4rem 2.2rem;
            font-size: 0.88rem;
            width: 100%;
            transition: all 0.3s ease;
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--sm-primary);
            box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
            background-color: #1A2232;
        }
        .header-search i {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--sm-text-muted);
            font-size: 0.85rem;
        }
        .btn-sm-primary {
            background: linear-gradient(135deg, var(--sm-primary), #BD0610);
            color: #FFFFFF !important;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            padding: 0.65rem 1.6rem;
            box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-sm-primary:hover {
            background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
            transform: translateY(-2px);
            box-shadow: var(--sm-glow);
        }
        .badge-quality {
            background: rgba(0, 210, 255, 0.15);
            color: var(--sm-cyan);
            border: 1px solid rgba(0, 210, 255, 0.3);
            font-size: 0.72rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .badge-score {
            background: rgba(245, 197, 24, 0.15);
            color: var(--sm-gold);
            border: 1px solid rgba(245, 197, 24, 0.35);
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
        }
        .cat-banner {
            padding: 8.5rem 0 3rem;
            background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.08), transparent 50%),
                        linear-gradient(180deg, rgba(8, 11, 16, 0.82) 0%, #080B10 100%),
                        url('/assets/images/c684c325b8cc480f.jpg') center center / cover no-repeat;
            border-bottom: 1px solid var(--sm-border);
        }
        .cat-h1 {
            color: var(--sm-text-white);
            font-size: 2.3rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cat-counter-pill {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--sm-border-light);
            border-radius: 50px;
            padding: 0.35rem 1rem;
            font-size: 0.85rem;
            color: var(--sm-cyan);
            font-weight: 600;
        }
        .filter-panel {
            background-color: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.5rem;
            box-shadow: var(--sm-shadow);
        }
        .filter-row {
            display: flex;
            align-items: center;
            padding: 0.55rem 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
        }
        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .filter-label {
            width: 72px;
            color: var(--sm-text-muted);
            font-size: 0.85rem;
            font-weight: 600;
            flex-shrink: 0;
        }
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-item {
            font-size: 0.82rem;
            padding: 0.25rem 0.85rem;
            border-radius: 30px;
            color: #94A3B8;
            background: transparent;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.2s;
        }
        .filter-item:hover {
            color: var(--sm-text-white);
            background: rgba(255, 255, 255, 0.05);
        }
        .filter-item.active {
            background: var(--sm-primary);
            color: #FFFFFF;
            font-weight: 600;
        }
        .media-card {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .media-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--sm-glow);
            border-color: rgba(229, 9, 20, 0.5);
        }
        .media-poster-wrap {
            position: relative;
            aspect-ratio: 2 / 3;
            overflow: hidden;
            background-color: #171D2D;
        }
        .media-poster-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .media-card:hover .media-poster-wrap img {
            transform: scale(1.06);
        }
        .poster-top-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            display: flex;
            gap: 6px;
            z-index: 2;
        }
        .poster-bottom-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            z-index: 2;
        }
        .poster-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 11, 16, 0.95) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .media-card:hover .poster-overlay {
            opacity: 1;
        }
        .overlay-play-btn {
            width: 52px;
            height: 52px;
            background: var(--sm-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 1.5rem;
            box-shadow: 0 0 20px rgba(229, 9, 20, 0.8);
            transform: scale(0.8);
            transition: transform 0.3s ease;
        }
        .media-card:hover .overlay-play-btn {
            transform: scale(1);
        }
        .media-info {
            padding: 1rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .media-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--sm-text-white);
            margin-bottom: 0.35rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .media-subtext {
            font-size: 0.8rem;
            color: var(--sm-text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .spotlight-box {
            background: linear-gradient(90deg, #111622 0%, #171D2D 100%);
            border: 1px solid var(--sm-border-light);
            border-radius: var(--sm-radius-lg);
            overflow: hidden;
            box-shadow: var(--sm-shadow);
        }
        .spotlight-img {
            width: 100%;
            height: 100%;
            min-height: 340px;
            object-fit: cover;
        }
        .chart-card {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.25rem;
        }
        .chart-list-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .chart-list-item:last-child {
            border-bottom: none;
        }
        .chart-rank {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            border-radius: 6px;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .rank-top1 { background: #FF2E4D; color: #FFFFFF; }
        .rank-top2 { background: #F5C518; color: #080B10; }
        .rank-top3 { background: #00D2FF; color: #080B10; }
        .rank-normal { background: rgba(255, 255, 255, 0.08); color: #94A3B8; }
        .guide-box {
            background: var(--sm-bg-elevated);
            border-left: 4px solid var(--sm-cyan);
            border-radius: var(--sm-radius-md);
            padding: 1.75rem;
        }
        .custom-accordion .accordion-item {
            background-color: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            margin-bottom: 0.85rem;
            border-radius: var(--sm-radius-md) !important;
            overflow: hidden;
        }
        .custom-accordion .accordion-button {
            background-color: var(--sm-bg-card);
            color: var(--sm-text-white);
            font-weight: 600;
            box-shadow: none;
            padding: 1.2rem 1.4rem;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            color: var(--sm-primary);
            background-color: #161C2A;
            border-bottom: 1px solid var(--sm-border);
        }
        .custom-accordion .accordion-button::after {
            filter: invert(1);
        }
        .custom-accordion .accordion-body {
            background-color: #131826;
            color: #CBD5E1;
            font-size: 0.92rem;
            line-height: 1.7;
            padding: 1.4rem;
        }
        .site-footer {
            background-color: #05070A;
            border-top: 1px solid var(--sm-border);
            padding: 4.5rem 0 2rem;
        }
        .brand-logo {
            font-size: 1.45rem;
            font-weight: 800;
            color: var(--sm-text-white);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo i {
            color: var(--sm-primary);
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: var(--sm-text-muted);
            font-size: 0.88rem;
        }
        .footer-links a:hover {
            color: var(--sm-text-white);
            padding-left: 4px;
        }
        .pagination-custom .page-link {
            background-color: var(--sm-bg-card);
            border-color: var(--sm-border);
            color: var(--sm-text-white);
            margin: 0 4px;
            border-radius: 8px !important;
            padding: 0.55rem 1rem;
        }
        .pagination-custom .page-item.active .page-link {
            background-color: var(--sm-primary);
            border-color: var(--sm-primary);
            box-shadow: 0 0 15px rgba(229, 9, 20, 0.4);
        }
        .pagination-custom .page-link:hover {
            background-color: #1C2333;
            color: var(--sm-cyan);
        }
        @media (max-width: 768px) {
            .cat-h1 {
                font-size: 1.65rem;
            }
            .filter-panel {
                padding: 1rem;
            }
            .filter-label {
                width: 100%;
                margin-bottom: 0.35rem;
            }
            .filter-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category5 */
:root {
            --sm-bg-main: #080B10;
            --sm-bg-card: #111622;
            --sm-bg-elevated: #171D2D;
            --sm-primary: #E50914;
            --sm-primary-hover: #FF2E4D;
            --sm-gold: #F5C518;
            --sm-cyan: #00D2FF;
            --sm-text-white: #F8FAFC;
            --sm-text-muted: #94A3B8;
            --sm-border: rgba(255, 255, 255, 0.08);
            --sm-border-light: rgba(255, 255, 255, 0.15);
            --sm-radius-sm: 8px;
            --sm-radius-md: 12px;
            --sm-radius-lg: 18px;
            --sm-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
            --sm-glow: 0 12px 35px -5px rgba(229, 9, 20, 0.35);
        }
        body {
            background-color: var(--sm-bg-main);
            color: #CBD5E1;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.65;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--sm-primary-hover);
        }
        .container {
            max-width: 1360px;
        }

        /* 顶部导航与 Mega Menu */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(8, 11, 16, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--sm-border);
            transition: background 0.3s;
        }
        .navbar-brand-logo {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--sm-text-white);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-brand-logo .brand-icon {
            color: var(--sm-primary);
            font-size: 1.7rem;
        }
        .nav-link {
            color: var(--sm-text-muted);
            font-weight: 500;
            padding: 0.5rem 0.9rem !important;
            border-radius: 6px;
            transition: color 0.2s, background-color 0.2s;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--sm-text-white) !important;
            background-color: rgba(255, 255, 255, 0.05);
        }
        .header-search {
            position: relative;
            min-width: 220px;
        }
        .header-search input {
            background-color: #151A26;
            border: 1px solid var(--sm-border);
            color: var(--sm-text-white);
            border-radius: 50px;
            padding: 0.4rem 1rem 0.4rem 2.2rem;
            font-size: 0.88rem;
            width: 100%;
            transition: all 0.3s ease;
        }
        .header-search input:focus {
            outline: none;
            border-color: var(--sm-primary);
            box-shadow: 0 0 0 3px rgba(229, 9, 20, 0.2);
            background-color: #1A2232;
        }
        .header-search i {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--sm-text-muted);
            font-size: 0.85rem;
        }
        .btn-sm-primary {
            background: linear-gradient(135deg, var(--sm-primary), #BD0610);
            color: #FFFFFF !important;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            padding: 0.65rem 1.6rem;
            box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-sm-primary:hover {
            background: linear-gradient(135deg, var(--sm-primary-hover), #E50914);
            transform: translateY(-2px);
            box-shadow: var(--sm-glow);
        }
        .badge-quality {
            background: rgba(0, 210, 255, 0.15);
            color: var(--sm-cyan);
            border: 1px solid rgba(0, 210, 255, 0.3);
            font-size: 0.72rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .badge-score {
            background: rgba(245, 197, 24, 0.15);
            color: var(--sm-gold);
            border: 1px solid rgba(245, 197, 24, 0.35);
            font-size: 0.75rem;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            font-weight: 700;
        }
        .badge-dolby {
            background: rgba(255, 255, 255, 0.12);
            color: #FFFFFF;
            border: 1px solid rgba(255, 255, 255, 0.25);
            font-size: 0.7rem;
            padding: 0.15rem 0.45rem;
            border-radius: 4px;
            font-weight: 600;
        }

        /* 分类专属页头样式 */
        .cat-hero-banner {
            padding: 7.5rem 0 3rem;
            background: radial-gradient(circle at 80% 20%, rgba(0, 210, 255, 0.12), transparent 50%),
                        radial-gradient(circle at 20% 0%, rgba(229, 9, 20, 0.15), transparent 45%),
                        linear-gradient(180deg, #0d121c 0%, #080B10 100%);
            border-bottom: 1px solid var(--sm-border);
            position: relative;
        }
        .cat-hero-banner h1 {
            color: var(--sm-text-white);
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 0.75rem;
        }
        .cat-hero-banner p {
            color: var(--sm-text-muted);
            font-size: 1rem;
            max-width: 820px;
            margin-bottom: 1.5rem;
        }
        .cat-stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            padding: 0.4rem 0.9rem;
            border-radius: 50px;
            font-size: 0.82rem;
            color: var(--sm-text-muted);
        }
        .cat-stat-badge strong {
            color: var(--sm-cyan);
        }

        /* 多维筛选器工具栏 */
        .cat-filter-wrapper {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.25rem 1.5rem;
            margin-bottom: 2.5rem;
        }
        .filter-row {
            display: flex;
            align-items: center;
            padding: 0.4rem 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
        }
        .filter-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .filter-label {
            font-size: 0.85rem;
            color: var(--sm-text-muted);
            width: 76px;
            flex-shrink: 0;
            font-weight: 600;
        }
        .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .filter-pill {
            font-size: 0.82rem;
            padding: 0.25rem 0.75rem;
            border-radius: 30px;
            color: #94A3B8;
            background: transparent;
            border: 1px solid transparent;
            transition: all 0.2s;
            cursor: pointer;
        }
        .filter-pill:hover {
            color: var(--sm-text-white);
            background: rgba(255, 255, 255, 0.06);
        }
        .filter-pill.active {
            color: #FFFFFF;
            background: var(--sm-primary);
            font-weight: 600;
        }

        /* 影视媒体卡片网格 */
        .media-poster-card {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            overflow: hidden;
            transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
            position: relative;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .media-poster-card:hover {
            transform: translateY(-6px);
            border-color: rgba(229, 9, 20, 0.4);
            box-shadow: var(--sm-shadow), var(--sm-glow);
        }
        .poster-img-wrap {
            position: relative;
            width: 100%;
            padding-top: 145%;
            overflow: hidden;
            background: #171D2D;
        }
        .poster-img-wrap img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .media-poster-card:hover .poster-img-wrap img {
            transform: scale(1.06);
        }
        .poster-overlay-top {
            position: absolute;
            top: 10px;
            left: 10px;
            right: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 2;
        }
        .poster-play-hover {
            position: absolute;
            inset: 0;
            background: rgba(8, 11, 16, 0.55);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            z-index: 2;
        }
        .media-poster-card:hover .poster-play-hover {
            opacity: 1;
        }
        .poster-play-hover .play-btn-circle {
            width: 52px;
            height: 52px;
            background: var(--sm-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFF;
            font-size: 1.4rem;
            box-shadow: 0 0 20px rgba(229, 9, 20, 0.6);
            transform: scale(0.85);
            transition: transform 0.2s ease;
        }
        .media-poster-card:hover .poster-play-hover .play-btn-circle {
            transform: scale(1);
        }
        .media-card-body {
            padding: 1rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .media-title {
            color: var(--sm-text-white);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 0.35rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .media-subtitle {
            color: var(--sm-text-muted);
            font-size: 0.78rem;
            margin-bottom: 0.65rem;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .media-specs {
            margin-top: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 0.65rem;
            font-size: 0.75rem;
            color: #64748B;
        }

        /* 单一分页与加载器 */
        .cat-pagination-bar {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: 50px;
            padding: 0.5rem 1.25rem;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .page-num {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--sm-text-muted);
        }
        .page-num.active {
            background: var(--sm-primary);
            color: #FFFFFF;
        }

        /* 宽屏精品策展展位 */
        .spotlight-card {
            background: linear-gradient(90deg, #111622 0%, #171D2D 100%);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-lg);
            overflow: hidden;
            position: relative;
        }
        .spotlight-img {
            width: 100%;
            height: 100%;
            min-height: 380px;
            object-fit: cover;
        }
        .spotlight-content {
            padding: 3rem 2.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
        }

        /* 排行榜卡片 */
        .chart-card {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.5rem;
            height: 100%;
        }
        .chart-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.25rem;
            border-bottom: 1px solid var(--sm-border);
            padding-bottom: 0.75rem;
        }
        .chart-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 0.65rem 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
        }
        .chart-item:last-child {
            border-bottom: none;
        }
        .chart-rank {
            font-size: 1.15rem;
            font-weight: 800;
            width: 24px;
            text-align: center;
            color: #64748B;
        }
        .chart-rank.top-1 { color: #FF2E4D; }
        .chart-rank.top-2 { color: #F5C518; }
        .chart-rank.top-3 { color: #00D2FF; }

        /* 影迷视听调校指南 */
        .guide-box {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            padding: 1.75rem;
            height: 100%;
            transition: border-color 0.25s;
        }
        .guide-box:hover {
            border-color: var(--sm-cyan);
        }
        .guide-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(0, 210, 255, 0.1);
            color: var(--sm-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 1.2rem;
        }

        /* FAQ 手风琴样式 */
        .custom-accordion .accordion-item {
            background: var(--sm-bg-card);
            border: 1px solid var(--sm-border);
            border-radius: var(--sm-radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
        }
        .custom-accordion .accordion-button {
            background: var(--sm-bg-card);
            color: var(--sm-text-white);
            font-weight: 700;
            font-size: 1rem;
            box-shadow: none;
            padding: 1.25rem 1.5rem;
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: #171D2D;
            color: var(--sm-primary-hover);
            border-bottom: 1px solid var(--sm-border);
        }
        .custom-accordion .accordion-button::after {
            filter: invert(1);
        }
        .custom-accordion .accordion-body {
            color: #94A3B8;
            font-size: 0.92rem;
            line-height: 1.8;
            padding: 1.25rem 1.5rem;
        }

        /* 页脚统一规范 */
        .site-footer {
            background-color: #05070B;
            border-top: 1px solid var(--sm-border);
            padding: 4.5rem 0 2rem;
            margin-top: 5rem;
        }
        .brand-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--sm-text-white);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .brand-logo i {
            color: var(--sm-primary);
        }
        .footer-links {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .footer-links li {
            margin-bottom: 0.65rem;
        }
        .footer-links a {
            color: var(--sm-text-muted);
            font-size: 0.88rem;
        }
        .footer-links a:hover {
            color: var(--sm-text-white);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 1.75rem;
            margin-top: 3.5rem;
        }

        @media (max-width: 991.98px) {
            .cat-hero-banner { padding: 6.5rem 0 2.5rem; }
            .spotlight-content { padding: 2rem 1.5rem; }
        }
        @media (max-width: 575.98px) {
            .cat-hero-banner h1 { font-size: 1.65rem; }
            .cat-filter-wrapper { padding: 1rem; }
            .filter-label { width: 100%; margin-bottom: 0.4rem; }
            .filter-row { flex-direction: column; align-items: flex-start; }
            .filter-options { width: 100%; }
        }

/* 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}