/* roulang page: index */
:root {
      --primary: #1E5AE6;
      --primary-hover: #1746B8;
      --primary-light: rgba(30, 90, 230, 0.08);
      --accent-cyan: #06B6D4;
      --accent-amber: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-alt: #F1F5F9;
      --bg-white: #FFFFFF;
      --text-dark: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-radius: 12px;
      --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    ul { list-style: none; margin: 0; padding: 0; }

    /* 工具栏式导航 Header */
    .app-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .toolbar-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      background: rgba(16, 185, 129, 0.08);
      border: 1px solid rgba(16, 185, 129, 0.2);
      border-radius: 20px;
      font-size: 12px;
      color: #059669;
      font-weight: 500;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
      70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 4px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .toolbar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .search-pill {
      display: flex;
      align-items: center;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 6px 14px;
      width: 220px;
      transition: var(--transition);
    }
    .search-pill:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      width: 100%;
      color: var(--text-dark);
      margin: 0;
      padding: 0;
      box-shadow: none;
    }
    .notification-bell {
      position: relative;
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-muted);
    }
    .notification-bell::after {
      content: '';
      position: absolute;
      top: 7px;
      right: 8px;
      width: 6px;
      height: 6px;
      background: #EF4444;
      border-radius: 50%;
    }
    .btn-toolbar {
      padding: 8px 18px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
      white-space: nowrap;
    }
    .btn-toolbar:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    /* 板块通用间距与标题 */
    .section-padding {
      padding: 75px 0;
    }
    .section-alt {
      background-color: var(--bg-white);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 45px;
      text-align: left;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 8px;
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 6px;
    }
    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      line-height: 1.25;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.7;
    }

    /* 1. Hero 板块：斜切色块首屏 */
    .hero-angled-wrapper {
      position: relative;
      background: #FFFFFF;
      overflow: hidden;
      padding: 50px 0 80px 0;
      border-bottom: 1px solid var(--border-color);
    }
    .hero-angled-bg {
      position: absolute;
      top: -15%;
      right: -10%;
      width: 65%;
      height: 130%;
      background: linear-gradient(135deg, rgba(30, 90, 230, 0.07) 0%, rgba(6, 182, 212, 0.05) 100%);
      transform: skewX(-14deg);
      border-radius: 40px;
      z-index: 1;
      pointer-events: none;
    }
    .hero-content {
      position: relative;
      z-index: 2;
    }
    .hero-headline {
      font-size: 44px;
      font-weight: 850;
      line-height: 1.2;
      color: var(--text-dark);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-headline span {
      color: var(--primary);
    }
    .hero-summary {
      font-size: 16px;
      color: var(--text-body);
      line-height: 1.75;
      margin-bottom: 30px;
      max-width: 680px;
    }
    .hero-cta-group {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 35px;
    }
    .btn-main-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 34px;
      background: var(--primary);
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 10px 20px -5px rgba(30, 90, 230, 0.35);
    }
    .btn-main-cta:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 14px 24px -5px rgba(30, 90, 230, 0.45);
    }
    .hero-tags-stream {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }
    .hero-tag-item {
      font-size: 12px;
      font-weight: 600;
      color: var(--text-muted);
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      padding: 5px 12px;
      border-radius: 6px;
    }
    .hero-poster-frame {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-color);
      height: 100%;
      min-height: 380px;
      background: #000;
    }
    .hero-poster-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.88;
      transition: var(--transition);
    }
    .hero-poster-frame:hover .hero-poster-img {
      transform: scale(1.03);
      opacity: 0.98;
    }
    .hero-poster-badge {
      position: absolute;
      top: 18px;
      left: 18px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(8px);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .hero-poster-info {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px;
      background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.95) 100%);
      color: #fff;
    }
    .hero-poster-title {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 6px;
      color: #fff;
    }
    .hero-poster-meta {
      font-size: 13px;
      color: #CBD5E1;
      display: flex;
      gap: 12px;
    }

    /* 2. 核心频道服务矩阵 */
    .channel-card {
      background: #fff;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: block;
      height: 100%;
    }
    .channel-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(30, 90, 230, 0.3);
    }
    .channel-thumb-box {
      border-radius: 8px;
      overflow: hidden;
      position: relative;
      margin-bottom: 16px;
      aspect-ratio: 16 / 9;
      background: var(--bg-alt);
    }
    .channel-thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .channel-card:hover .channel-thumb-box img {
      transform: scale(1.05);
    }
    .channel-update-chip {
      position: absolute;
      bottom: 8px;
      right: 8px;
      background: rgba(15, 23, 42, 0.75);
      color: #fff;
      font-size: 11px;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .channel-name {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
    }
    .channel-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 12px;
    }
    .channel-link-text {
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 3. 播放指标与技术优势数据栏 */
    .metric-panel {
      background: #fff;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      padding: 35px 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }
    .metric-panel:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(30, 90, 230, 0.25);
    }
    .metric-num {
      font-size: 38px;
      font-weight: 850;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 10px;
      font-feature-settings: "tnum";
    }
    .metric-label {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
    }
    .metric-sub {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 4. 影视点播全流程指南（步骤流程） */
    .step-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 28px 20px;
      position: relative;
      height: 100%;
      box-shadow: var(--shadow-sm);
    }
    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--primary-light);
      color: var(--primary);
      font-size: 18px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .step-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }
    .step-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 5. 精选片库案例墙/热榜展厅 */
    .showcase-card {
      background: #fff;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .showcase-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }
    .showcase-poster {
      position: relative;
      aspect-ratio: 2 / 3;
      background: var(--bg-alt);
      overflow: hidden;
    }
    .showcase-poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }
    .showcase-card:hover .showcase-poster img {
      transform: scale(1.05);
    }
    .showcase-score {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(15, 23, 42, 0.85);
      color: #FBBF24;
      font-size: 12px;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 6px;
      backdrop-filter: blur(4px);
    }
    .showcase-body {
      padding: 16px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .showcase-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .showcase-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .showcase-synopsis {
      font-size: 12px;
      color: var(--text-body);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* 6. 深度影视资讯与影评动态 */
    .article-item-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 20px;
      margin-bottom: 20px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .article-item-card:hover {
      box-shadow: var(--shadow-md);
      border-color: rgba(30, 90, 230, 0.2);
    }
    .article-item-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 8px;
    }
    .article-item-title a:hover {
      color: var(--primary);
    }
    .article-item-meta {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
      display: flex;
      gap: 16px;
    }
    .article-item-brief {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.6;
    }

    /* 7. 影音协议与多终端支持生态 */
    .ecosystem-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      gap: 16px;
    }
    .ecosystem-item {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 22px 16px;
      text-align: center;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
    }
    .ecosystem-item:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }
    .ecosystem-icon-box {
      font-size: 24px;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 8px;
    }
    .ecosystem-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 4px;
    }
    .ecosystem-note {
      font-size: 11px;
      color: var(--text-muted);
    }

    /* 8. 观影与播放保障常见疑问（手风琴 FAQ） */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-accordion-item {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      margin-bottom: 14px;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .faq-header-toggle {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }
    .faq-header-toggle:hover {
      color: var(--primary);
      background: var(--bg-alt);
    }
    .faq-body-content {
      padding: 0 24px 22px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      border-top: 1px solid var(--bg-alt);
    }

    /* 9. 流媒体服务品质保障条 */
    .assurance-card {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }
    .assurance-pill {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 4px 10px;
      border-radius: 6px;
      margin-bottom: 14px;
    }
    .assurance-heading {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }
    .assurance-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 10. 全场景观影模式与终端交互演示 */
    .scenario-split-row {
      display: flex;
      align-items: center;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }
    .scenario-media-col {
      flex: 1 1 45%;
      min-height: 240px;
      position: relative;
    }
    .scenario-media-col img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .scenario-text-col {
      flex: 1 1 55%;
      padding: 36px;
    }
    .scenario-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent-cyan);
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .scenario-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 10px;
    }
    .scenario-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
    }

    /* 11. 周期影视更新日历 */
    .calendar-matrix {
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 12px;
    }
    .calendar-day-col {
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 16px 12px;
      box-shadow: var(--shadow-sm);
    }
    .calendar-day-head {
      font-size: 14px;
      font-weight: 700;
      color: var(--primary);
      text-align: center;
      padding-bottom: 10px;
      margin-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
    }
    .calendar-entry {
      background: var(--bg-light);
      border-radius: 6px;
      padding: 8px 10px;
      margin-bottom: 8px;
      font-size: 12px;
    }
    .calendar-entry-title {
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .calendar-entry-status {
      font-size: 11px;
      color: var(--text-muted);
    }

    /* 12. 交互式观影导航与线路选择 CTA */
    .cta-banner-wrapper {
      background: linear-gradient(135deg, #1E5AE6 0%, #0F3BA0 100%);
      border-radius: 16px;
      padding: 55px 40px;
      color: #fff;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .cta-banner-wrapper::after {
      content: '';
      position: absolute;
      right: -60px;
      bottom: -60px;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(30, 90, 230, 0) 70%);
      pointer-events: none;
    }
    .cta-heading {
      font-size: 32px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
    }
    .cta-subheading {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 680px;
      margin-bottom: 30px;
      line-height: 1.7;
    }
    .cta-interactive-form {
      display: flex;
      max-width: 580px;
      gap: 12px;
      margin-bottom: 20px;
    }
    .cta-input-box {
      flex: 1;
      height: 48px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(8px);
      padding: 0 18px;
      color: #fff;
      font-size: 14px;
      outline: none;
    }
    .cta-input-box::placeholder {
      color: rgba(255, 255, 255, 0.65);
    }
    .cta-submit-btn {
      height: 48px;
      padding: 0 26px;
      background: #fff;
      color: var(--primary);
      font-weight: 700;
      font-size: 15px;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      white-space: nowrap;
      transition: var(--transition);
    }
    .cta-submit-btn:hover {
      background: var(--bg-alt);
      transform: translateY(-1px);
    }
    .cta-features-inline {
      display: flex;
      gap: 24px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.85);
    }
    .cta-features-inline span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* 统一页脚 */
    .app-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      margin-top: 45px;
      padding-top: 25px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 响应式断点控制 */
    @media screen and (max-width: 1024px) {
      .calendar-matrix {
        grid-template-columns: repeat(4, 1fr);
      }
    }
    @media screen and (max-width: 768px) {
      .toolbar-nav {
        display: none;
      }
      .hero-headline {
        font-size: 30px;
      }
      .hero-angled-wrapper {
        padding: 40px 0 50px 0;
      }
      .section-padding {
        padding: 45px 0;
      }
      .section-title {
        font-size: 24px;
      }
      .scenario-split-row {
        flex-direction: column;
      }
      .scenario-media-col {
        width: 100%;
        min-height: 200px;
      }
      .calendar-matrix {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-interactive-form {
        flex-direction: column;
      }
      .search-pill {
        display: none;
      }
    }
    @media screen and (max-width: 520px) {
      .calendar-matrix {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .cta-banner-wrapper {
        padding: 35px 20px;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #1E5AE6;
      --primary-hover: #1746B8;
      --primary-light: rgba(30, 90, 230, 0.08);
      --accent-cyan: #06B6D4;
      --accent-amber: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-alt: #F1F5F9;
      --bg-white: #FFFFFF;
      --text-dark: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-radius: 12px;
      --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 顶部工具栏导航 */
    .app-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .toolbar-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 600;
      color: #10B981;
      background: rgba(16, 185, 129, 0.08);
      padding: 4px 10px;
      border-radius: 20px;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 4px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .toolbar-right {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .search-pill {
      display: flex;
      align-items: center;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 6px 14px;
      width: 220px;
      transition: var(--transition);
    }
    .search-pill:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      width: 100%;
      color: var(--text-dark);
      margin: 0;
      padding: 0;
      box-shadow: none;
    }
    .notification-bell {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      cursor: pointer;
      position: relative;
      background: var(--bg-alt);
      transition: var(--transition);
    }
    .notification-bell:hover {
      color: var(--primary);
      background: var(--primary-light);
    }
    .notification-bell::after {
      content: '';
      position: absolute;
      top: 8px;
      right: 8px;
      width: 6px;
      height: 6px;
      background: #EF4444;
      border-radius: 50%;
    }
    .btn-toolbar {
      padding: 8px 18px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
      white-space: nowrap;
    }
    .btn-toolbar:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    /* 通用板块样式 */
    .section-padding {
      padding: 70px 0;
    }
    .section-alt {
      background-color: var(--bg-white);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 35px;
      text-align: left;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 0.8px;
      margin-bottom: 8px;
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 6px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
      margin-bottom: 10px;
      line-height: 1.3;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.7;
    }

    /* 1. 分类专属头部概览 */
    .cat-header-panel {
      background: #FFFFFF;
      border-bottom: 1px solid var(--border-color);
      padding: 40px 0 35px 0;
    }
    .cat-h1 {
      font-size: 34px;
      font-weight: 850;
      color: var(--text-dark);
      letter-spacing: -0.8px;
      margin-bottom: 12px;
    }
    .cat-h1 span {
      color: var(--primary);
    }
    .cat-intro {
      font-size: 15px;
      color: var(--text-body);
      max-width: 820px;
      line-height: 1.75;
      margin-bottom: 25px;
    }
    .filter-group-wrap {
      background: var(--bg-light);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-wrap: wrap;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      min-width: 44px;
    }
    .filter-pill {
      font-size: 13px;
      font-weight: 500;
      color: var(--text-body);
      padding: 4px 12px;
      border-radius: 16px;
      background: transparent;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-pill:hover {
      background: var(--bg-alt);
      color: var(--primary);
    }
    .filter-pill.active {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
    }

    /* 2. 焦点精选主推横版展位 */
    .spotlight-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      display: flex;
      transition: var(--transition);
    }
    .spotlight-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .spotlight-media {
      flex: 1.2;
      position: relative;
      min-height: 360px;
      overflow: hidden;
    }
    .spotlight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
    }
    .spotlight-card:hover .spotlight-media img {
      transform: scale(1.03);
    }
    .spotlight-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(8px);
      color: #fff;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }
    .spotlight-content {
      flex: 1;
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .spotlight-sub {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-cyan);
      margin-bottom: 8px;
    }
    .spotlight-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 14px;
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .spotlight-meta-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 26px;
      padding: 14px 18px;
      background: var(--bg-light);
      border-radius: 8px;
    }
    .meta-item {
      font-size: 13px;
      color: var(--text-muted);
    }
    .meta-item strong {
      color: var(--text-dark);
      margin-left: 4px;
    }
    .btn-spotlight-play {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      padding: 12px 28px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 8px 16px -4px rgba(30, 90, 230, 0.35);
      align-self: flex-start;
    }
    .btn-spotlight-play:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
    }

    /* 3. 分类片库核心网格主体 */
    .movie-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    .movie-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(30, 90, 230, 0.3);
    }
    .movie-poster-wrap {
      position: relative;
      aspect-ratio: 2/3;
      overflow: hidden;
      background: var(--bg-alt);
    }
    .movie-poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .movie-card:hover .movie-poster-wrap img {
      transform: scale(1.05);
    }
    .quality-tag {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(30, 90, 230, 0.9);
      backdrop-filter: blur(4px);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .score-tag {
      position: absolute;
      bottom: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(4px);
      color: var(--accent-amber);
      font-size: 12px;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .movie-info {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .movie-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta-tags {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .movie-summary {
      font-size: 13px;
      color: var(--text-body);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 14px;
    }
    .movie-card-footer {
      margin-top: auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 10px;
      border-top: 1px solid var(--border-color);
      font-size: 12px;
      color: var(--text-muted);
    }
    .btn-quick-play {
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .btn-quick-play:hover {
      text-decoration: underline;
    }
    .load-more-wrap {
      text-align: center;
      margin-top: 45px;
    }
    .btn-load-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 36px;
      border: 1px solid var(--border-color);
      background: #FFFFFF;
      color: var(--text-dark);
      font-size: 15px;
      font-weight: 700;
      border-radius: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .btn-load-more:hover {
      border-color: var(--primary);
      color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    /* 4. 深度专题年代/标签分类墙 */
    .genre-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: block;
    }
    .genre-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .genre-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .genre-count {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 12px;
    }
    .genre-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
    }
    .genre-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .genre-tag-item {
      font-size: 11px;
      color: var(--text-body);
      background: var(--bg-alt);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 5. 本类影视专属技术与播放指南 (FAQ) */
    .faq-accordion {
      display: flex;
      flex-direction: column;
      gap: 14px;
      max-width: 860px;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: rgba(30, 90, 230, 0.4);
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 18px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-question::after {
      content: '+';
      font-size: 20px;
      font-weight: 400;
      color: var(--primary);
      transition: transform 0.25s ease;
    }
    .faq-item.open .faq-question::after {
      content: '−';
    }
    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.75;
      display: none;
      border-top: 1px solid rgba(226, 232, 240, 0.6);
      padding-top: 16px;
    }
    .faq-item.open .faq-answer {
      display: block;
    }

    /* 6. 分类热播榜单支撑条 */
    .rank-list-wrapper {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 24px 28px;
      box-shadow: var(--shadow-sm);
    }
    .rank-row {
      display: flex;
      align-items: center;
      padding: 14px 0;
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .rank-row:last-child {
      border-bottom: none;
    }
    .rank-row:hover {
      background-color: var(--bg-light);
      padding-left: 10px;
      padding-right: 10px;
      border-radius: 8px;
    }
    .rank-num {
      font-size: 18px;
      font-weight: 900;
      color: var(--text-muted);
      width: 36px;
      flex-shrink: 0;
    }
    .rank-top-1 { color: #EF4444; }
    .rank-top-2 { color: #F59E0B; }
    .rank-top-3 { color: var(--primary); }
    .rank-meta {
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .rank-name {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 2px;
    }
    .rank-sub {
      font-size: 12px;
      color: var(--text-muted);
    }
    .rank-heat {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent-amber);
      display: flex;
      align-items: center;
      gap: 4px;
      margin-right: 20px;
    }
    .rank-action {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    /* 7. 分类内容聚合与资源指引 CTA */
    .cat-cta-card {
      background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 45px;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }
    .cat-cta-card::before {
      content: '';
      position: absolute;
      top: -30%;
      right: -10%;
      width: 320px;
      height: 320px;
      background: radial-gradient(circle, rgba(30, 90, 230, 0.1) 0%, transparent 70%);
      pointer-events: none;
    }
    .cat-cta-title {
      font-size: 24px;
      font-weight: 850;
      color: var(--text-dark);
      margin-bottom: 12px;
    }
    .cat-cta-desc {
      font-size: 15px;
      color: var(--text-body);
      max-width: 680px;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .cta-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .btn-action-primary {
      padding: 12px 28px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 6px 16px -3px rgba(30, 90, 230, 0.3);
    }
    .btn-action-primary:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-action-outline {
      padding: 12px 24px;
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      color: var(--text-dark);
      font-size: 14px;
      font-weight: 600;
      border-radius: 8px;
    }
    .btn-action-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 页脚 */
    .app-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-body);
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
      font-size: 14px;
    }
    .footer-links a {
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 25px;
      margin-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--text-muted);
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 响应式断点 */
    @media (max-width: 1024px) {
      .spotlight-card {
        flex-direction: column;
      }
      .spotlight-media {
        min-height: 280px;
      }
    }
    @media (max-width: 768px) {
      .toolbar-nav {
        display: none;
      }
      .search-pill {
        width: 140px;
      }
      .cat-h1 {
        font-size: 26px;
      }
      .section-padding {
        padding: 45px 0;
      }
      .spotlight-content {
        padding: 24px;
      }
      .cat-cta-card {
        padding: 26px 20px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #1E5AE6;
      --primary-hover: #1746B8;
      --primary-light: rgba(30, 90, 230, 0.08);
      --accent-cyan: #06B6D4;
      --accent-amber: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-alt: #F1F5F9;
      --bg-white: #FFFFFF;
      --text-dark: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-radius: 12px;
      --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 工具栏式导航 Header */
    .app-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .toolbar-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: #10B981;
      background: rgba(16, 185, 129, 0.08);
      padding: 3px 8px;
      border-radius: 12px;
      border: 1px solid rgba(16, 185, 129, 0.2);
    }
    .status-dot {
      width: 6px;
      height: 6px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 6px #10B981;
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 4px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .toolbar-right {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .search-pill {
      display: flex;
      align-items: center;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 6px 14px;
      width: 220px;
      transition: var(--transition);
    }
    .search-pill:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      width: 100%;
      color: var(--text-dark);
      margin: 0;
      padding: 0;
      box-shadow: none;
    }
    .notification-bell {
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-alt);
      color: var(--text-muted);
      cursor: pointer;
      position: relative;
      transition: var(--transition);
    }
    .notification-bell:hover {
      color: var(--primary);
      background: #E2E8F0;
    }
    .notification-bell::after {
      content: '';
      position: absolute;
      top: 7px;
      right: 8px;
      width: 6px;
      height: 6px;
      background: #EF4444;
      border-radius: 50%;
    }
    .btn-toolbar {
      padding: 8px 18px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
      white-space: nowrap;
    }
    .btn-toolbar:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    /* 通用板块与组件 */
    .section-padding {
      padding: 70px 0;
    }
    .section-alt {
      background-color: var(--bg-white);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 35px;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.8px;
      margin-bottom: 8px;
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 6px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-dark);
      letter-spacing: -0.5px;
      margin-bottom: 10px;
      line-height: 1.3;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 780px;
      line-height: 1.65;
    }

    /* 1. 分类专属头部控制台 */
    .cat-console-card {
      background: #FFFFFF;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      padding: 36px 36px 28px 36px;
      box-shadow: var(--shadow-sm);
      margin-top: 30px;
      position: relative;
      overflow: hidden;
    }
    .cat-console-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary) 0%, var(--accent-cyan) 100%);
    }
    .cat-headline {
      font-size: 32px;
      font-weight: 850;
      color: var(--text-dark);
      margin-bottom: 12px;
      letter-spacing: -0.8px;
    }
    .cat-subtext {
      font-size: 15px;
      color: var(--text-body);
      max-width: 820px;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .filter-group-wrap {
      display: flex;
      flex-direction: column;
      gap: 14px;
      padding-top: 18px;
      border-top: 1px dashed var(--border-color);
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      min-width: 60px;
    }
    .filter-pill {
      font-size: 13px;
      padding: 5px 14px;
      border-radius: 20px;
      background: var(--bg-alt);
      color: var(--text-body);
      font-weight: 500;
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-pill:hover {
      background: #E2E8F0;
      color: var(--text-dark);
    }
    .filter-pill.active {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      box-shadow: 0 2px 8px rgba(30, 90, 230, 0.3);
    }

    /* 2. 焦点精选主推横版展位 */
    .spotlight-card {
      background: #FFFFFF;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    @media (min-width: 768px) {
      .spotlight-card {
        flex-direction: row;
      }
    }
    .spotlight-cover-side {
      flex: 1.1;
      position: relative;
      min-height: 320px;
      overflow: hidden;
      background-color: #0F172A;
    }
    .spotlight-cover-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .spotlight-card:hover .spotlight-cover-img {
      transform: scale(1.03);
    }
    .spotlight-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(15, 23, 42, 0.75);
      backdrop-filter: blur(8px);
      color: #FCD34D;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 6px;
      border: 1px solid rgba(252, 211, 77, 0.3);
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .spotlight-info-side {
      flex: 1.3;
      padding: 36px 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .spotlight-meta-tags {
      display: flex;
      gap: 8px;
      margin-bottom: 12px;
      flex-wrap: wrap;
    }
    .tag-badge {
      font-size: 12px;
      padding: 3px 8px;
      border-radius: 4px;
      background: var(--bg-alt);
      color: var(--text-muted);
      font-weight: 600;
    }
    .tag-badge.highlight {
      background: var(--primary-light);
      color: var(--primary);
    }
    .spotlight-title {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 14px;
      line-height: 1.3;
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .spotlight-data-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 24px;
      padding: 14px;
      background: var(--bg-light);
      border-radius: 8px;
      font-size: 13px;
    }
    .spotlight-data-item {
      color: var(--text-muted);
    }
    .spotlight-data-item strong {
      color: var(--text-dark);
      margin-left: 4px;
    }
    .spotlight-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .btn-play-primary {
      padding: 10px 24px;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      font-size: 14px;
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.28);
    }
    .btn-play-primary:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-queue-secondary {
      padding: 10px 18px;
      background: var(--bg-alt);
      color: var(--text-body);
      font-weight: 600;
      font-size: 14px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
    }
    .btn-queue-secondary:hover {
      background: #E2E8F0;
      color: var(--text-dark);
    }

    /* 3. 分类片库核心网格主体 */
    .drama-grid-card {
      background: #FFFFFF;
      border-radius: var(--card-radius);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      margin-bottom: 24px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .drama-grid-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(30, 90, 230, 0.3);
    }
    .drama-poster-wrap {
      position: relative;
      aspect-ratio: 3 / 4;
      overflow: hidden;
      background-color: #0F172A;
    }
    .drama-poster-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .drama-grid-card:hover .drama-poster-img {
      transform: scale(1.05);
    }
    .drama-overlay-specs {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(15, 23, 42, 0.8);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      backdrop-filter: blur(4px);
    }
    .drama-overlay-status {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      padding: 24px 12px 8px 12px;
      background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.85) 100%);
      color: #F8FAFC;
      font-size: 12px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }
    .drama-score {
      color: #FBBF24;
      font-weight: 800;
    }
    .drama-card-body {
      padding: 16px 14px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .drama-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      line-height: 1.4;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .drama-brief {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      height: 38px;
    }
    .drama-footer-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--text-muted);
      border-top: 1px solid var(--bg-alt);
      padding-top: 10px;
    }
    .more-resource-wrapper {
      margin-top: 30px;
      text-align: center;
    }
    .btn-fetch-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 36px;
      background: #FFFFFF;
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
      border-radius: 30px;
      border: 1px solid var(--primary);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .btn-fetch-more:hover {
      background: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 8px 20px rgba(30, 90, 230, 0.25);
      transform: translateY(-2px);
    }

    /* 4. 深度专题年代/标签分类墙 */
    .genre-matrix-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      gap: 16px;
    }
    .genre-badge-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 16px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .genre-badge-card:hover {
      border-color: var(--primary);
      background: var(--bg-light);
      transform: translateY(-2px);
      box-shadow: var(--shadow-sm);
    }
    .genre-badge-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .genre-badge-count {
      font-size: 12px;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 6px;
      border-radius: 10px;
      font-weight: 600;
    }
    .genre-badge-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* 5. 本类影视专属技术与播放指南 (手风琴) */
    .tech-faq-container {
      max-width: 960px;
      margin: 0 auto;
    }
    .tech-faq-item {
      background: #FFFFFF;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .tech-faq-item:hover {
      border-color: rgba(30, 90, 230, 0.3);
    }
    .tech-faq-header {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 700;
      font-size: 16px;
      color: var(--text-dark);
      user-select: none;
    }
    .tech-faq-header svg {
      transition: transform 0.25s ease;
      color: var(--text-muted);
    }
    .tech-faq-body {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.75;
      border-top: 1px dashed transparent;
    }
    .tech-faq-item.active .tech-faq-header {
      color: var(--primary);
    }
    .tech-faq-item.active .tech-faq-header svg {
      transform: rotate(180deg);
      color: var(--primary);
    }
    .tech-faq-item.active .tech-faq-body {
      border-top-color: var(--border-color);
      padding-top: 16px;
    }

    /* 6. 分类热播榜单支撑条 */
    .top10-wrapper {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }
    .top10-list-row {
      display: flex;
      align-items: center;
      padding: 14px 12px;
      border-bottom: 1px solid var(--bg-alt);
      transition: var(--transition);
      border-radius: 8px;
    }
    .top10-list-row:last-child {
      border-bottom: none;
    }
    .top10-list-row:hover {
      background: var(--bg-light);
    }
    .top-rank-num {
      width: 32px;
      font-size: 18px;
      font-weight: 850;
      color: var(--text-muted);
      text-align: center;
      margin-right: 12px;
    }
    .top-rank-num.rank-1 { color: #EF4444; }
    .top-rank-num.rank-2 { color: #F59E0B; }
    .top-rank-num.rank-3 { color: #3B82F6; }
    .top-main-info {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .top-item-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      min-width: 140px;
    }
    .top-item-tag {
      font-size: 12px;
      color: var(--text-muted);
      background: var(--bg-alt);
      padding: 2px 8px;
      border-radius: 4px;
    }
    .top-heat-bar-wrap {
      flex: 1;
      max-width: 240px;
      background: var(--bg-alt);
      height: 6px;
      border-radius: 3px;
      overflow: hidden;
      margin: 0 16px;
    }
    .top-heat-bar {
      height: 100%;
      background: linear-gradient(90deg, var(--primary) 0%, var(--accent-cyan) 100%);
      border-radius: 3px;
    }
    .top-extra-stats {
      font-size: 13px;
      color: var(--accent-amber);
      font-weight: 700;
      min-width: 70px;
      text-align: right;
    }

    /* 7. 分类内容聚合与资源指引 CTA */
    .cat-cta-box {
      background: linear-gradient(135deg, #1E5AE6 0%, #1746B8 100%);
      border-radius: var(--card-radius);
      padding: 50px 40px;
      color: #FFFFFF;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }
    .cat-cta-box::after {
      content: '';
      position: absolute;
      bottom: -40px;
      right: -40px;
      width: 220px;
      height: 220px;
      background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
      border-radius: 50%;
    }
    .cat-cta-title {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #FFFFFF;
    }
    .cat-cta-p{
      font-size: 15px;
      color: rgba(255, 255, 255, 0.85);
      line-height: 1.7;
      max-width: 680px;
      margin-bottom: 24px;
    }
    .cat-cta-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-cta-white {
      padding: 12px 28px;
      background: #FFFFFF;
      color: var(--primary);
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transition: var(--transition);
    }
    .btn-cta-white:hover {
      background: #F1F5F9;
      color: var(--primary-hover);
      transform: translateY(-2px);
    }
    .btn-cta-outline {
      padding: 12px 24px;
      background: transparent;
      color: #FFFFFF;
      font-size: 14px;
      font-weight: 600;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.4);
      transition: var(--transition);
    }
    .btn-cta-outline:hover {
      border-color: #FFFFFF;
      background: rgba(255, 255, 255, 0.1);
    }

    /* 页脚样式 */
    .app-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-body);
      font-size: 14px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
      letter-spacing: -0.3px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: var(--primary);
      padding-left: 2px;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      margin-top: 40px;
      padding-top: 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      color: var(--text-muted);
      font-size: 13px;
    }

    /* 移动端断点适配 */
    @media (max-width: 640px) {
      .toolbar-container {
        height: 60px;
        padding: 0 12px;
      }
      .toolbar-nav {
        display: none;
      }
      .search-pill {
        display: none;
      }
      .cat-console-card {
        padding: 22px 18px;
      }
      .cat-headline {
        font-size: 24px;
      }
      .spotlight-info-side {
        padding: 20px 16px;
      }
      .spotlight-data-list {
        grid-template-columns: 1fr;
      }
      .top-heat-bar-wrap {
        display: none;
      }
      .cat-cta-box {
        padding: 30px 20px;
      }
      .section-padding {
        padding: 45px 0;
      }
    }

/* roulang page: category3 */
:root {
        --primary: #1E5AE6;
        --primary-hover: #1746B8;
        --primary-light: rgba(30, 90, 230, 0.08);
        --accent-cyan: #06B6D4;
        --accent-amber: #F59E0B;
        --bg-light: #F8FAFC;
        --bg-alt: #F1F5F9;
        --bg-white: #FFFFFF;
        --text-dark: #0F172A;
        --text-body: #334155;
        --text-muted: #64748B;
        --border-color: #E2E8F0;
        --card-radius: 12px;
        --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
        --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
        --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
        --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
        margin: 0;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        background-color: var(--bg-light);
        color: var(--text-body);
        line-height: 1.65;
        -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    
    /* 工具栏式导航 Header */
    .app-toolbar {
        position: sticky;
        top: 0;
        z-index: 1000;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 20px;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .toolbar-left {
        display: flex;
        align-items: center;
        gap: 16px;
    }
    .brand-logo {
        font-size: 22px;
        font-weight: 800;
        letter-spacing: -0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .brand-logo span {
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    .status-indicator {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: #ECFDF5;
        color: #059669;
        font-size: 12px;
        font-weight: 600;
        padding: 4px 10px;
        border-radius: 20px;
        border: 1px solid #A7F3D0;
    }
    .status-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background-color: #10B981;
        box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }
    .toolbar-nav {
        display: flex;
        align-items: center;
        gap: 22px;
    }
    .nav-item {
        font-size: 15px;
        font-weight: 600;
        color: var(--text-dark);
        padding: 8px 4px;
        position: relative;
    }
    .nav-item:hover, .nav-item.active {
        color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
    }
    .toolbar-right {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .search-pill {
        display: flex;
        align-items: center;
        background: var(--bg-alt);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 6px 14px;
        width: 220px;
        transition: var(--transition);
    }
    .search-pill:focus-within {
        border-color: var(--primary);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
        border: none;
        background: transparent;
        outline: none;
        font-size: 13px;
        width: 100%;
        color: var(--text-dark);
        margin: 0;
        padding: 0;
        box-shadow: none;
    }
    .notification-bell {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--bg-alt);
        color: var(--text-body);
        position: relative;
        cursor: pointer;
    }
    .notification-bell::after {
        content: '';
        position: absolute;
        top: 8px;
        right: 8px;
        width: 6px;
        height: 6px;
        background: #EF4444;
        border-radius: 50%;
    }
    .btn-toolbar {
        padding: 8px 18px;
        background: var(--primary);
        color: #fff;
        font-size: 14px;
        font-weight: 600;
        border-radius: 20px;
        box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
        white-space: nowrap;
    }
    .btn-toolbar:hover {
        background: var(--primary-hover);
        color: #fff;
        transform: translateY(-1px);
    }

    /* 板块通用间距与容器 */
    .cat-section {
        padding: 55px 0;
    }
    .cat-section-alt {
        background: #FFFFFF;
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }
    .section-head-wrap {
        margin-bottom: 32px;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 14px;
    }
    .section-head-title {
        font-size: 24px;
        font-weight: 800;
        color: var(--text-dark);
        margin: 0;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .section-head-title::before {
        content: '';
        display: inline-block;
        width: 4px;
        height: 22px;
        background: var(--primary);
        border-radius: 2px;
    }
    .section-head-sub {
        font-size: 14px;
        color: var(--text-muted);
        margin: 0;
    }

    /* 1. 分类专属头部面板与筛选区 */
    .filter-dashboard {
        background: #FFFFFF;
        border-bottom: 1px solid var(--border-color);
        padding: 40px 0 30px;
    }
    .cat-title-block {
        margin-bottom: 24px;
    }
    .cat-main-h1 {
        font-size: 32px;
        font-weight: 850;
        color: var(--text-dark);
        margin: 0 0 10px 0;
        letter-spacing: -0.5px;
    }
    .cat-summary-text {
        font-size: 15px;
        color: var(--text-muted);
        margin: 0;
        max-width: 920px;
        line-height: 1.7;
    }
    .filter-matrix {
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        padding: 20px 24px;
        display: flex;
        flex-direction: column;
        gap: 14px;
    }
    .filter-row {
        display: flex;
        align-items: center;
        font-size: 13px;
    }
    .filter-label {
        font-weight: 700;
        color: var(--text-dark);
        width: 72px;
        flex-shrink: 0;
    }
    .filter-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }
    .filter-pill {
        padding: 4px 12px;
        border-radius: 16px;
        color: var(--text-body);
        font-weight: 500;
        background: transparent;
        border: 1px solid transparent;
        cursor: pointer;
        transition: var(--transition);
    }
    .filter-pill:hover {
        background: #FFFFFF;
        border-color: var(--border-color);
        color: var(--primary);
    }
    .filter-pill.active {
        background: var(--primary);
        color: #FFFFFF;
        font-weight: 600;
        box-shadow: 0 2px 6px rgba(30, 90, 230, 0.2);
    }

    /* 2. 焦点精选主推横版展位 */
    .spotlight-card {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        overflow: hidden;
        box-shadow: var(--shadow-md);
        display: flex;
        flex-direction: column;
        transition: var(--transition);
    }
    .spotlight-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-3px);
    }
    .spotlight-thumb-wrap {
        position: relative;
        overflow: hidden;
        height: 100%;
        min-height: 280px;
        background-color: var(--bg-alt);
    }
    .spotlight-thumb-wrap img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .spotlight-badge {
        position: absolute;
        top: 14px;
        left: 14px;
        background: rgba(15, 23, 42, 0.85);
        backdrop-filter: blur(4px);
        color: #F59E0B;
        font-size: 12px;
        font-weight: 700;
        padding: 4px 10px;
        border-radius: 6px;
        border: 1px solid rgba(245, 158, 11, 0.3);
    }
    .spotlight-info {
        padding: 34px 30px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .spotlight-title {
        font-size: 26px;
        font-weight: 800;
        color: var(--text-dark);
        margin-bottom: 12px;
    }
    .spotlight-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 18px;
    }
    .spotlight-desc {
        font-size: 14px;
        color: var(--text-body);
        line-height: 1.7;
        margin-bottom: 24px;
    }
    .spotlight-action {
        display: flex;
        align-items: center;
        gap: 14px;
    }
    .btn-action-primary {
        padding: 10px 24px;
        background: var(--primary);
        color: #fff;
        font-weight: 600;
        font-size: 14px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
    }
    .btn-action-primary:hover {
        background: var(--primary-hover);
        color: #fff;
    }
    .btn-action-ghost {
        padding: 10px 20px;
        background: var(--bg-alt);
        color: var(--text-dark);
        font-weight: 600;
        font-size: 14px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }
    .btn-action-ghost:hover {
        border-color: var(--primary);
        color: var(--primary);
        background: #fff;
    }

    /* 3. 分类片库核心网格主体 */
    .media-card {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        margin-bottom: 24px;
        height: 100%;
        display: flex;
        flex-direction: column;
    }
    .media-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
        border-color: rgba(30, 90, 230, 0.3);
    }
    .media-poster-box {
        position: relative;
        overflow: hidden;
        aspect-ratio: 3/4;
        background: var(--bg-alt);
    }
    .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(1.05);
    }
    .media-tag-float {
        position: absolute;
        top: 10px;
        right: 10px;
        background: rgba(15, 23, 42, 0.8);
        backdrop-filter: blur(4px);
        color: #38BDF8;
        font-size: 11px;
        font-weight: 700;
        padding: 3px 8px;
        border-radius: 4px;
        border: 1px solid rgba(56, 189, 248, 0.2);
    }
    .media-update-badge {
        position: absolute;
        bottom: 8px;
        left: 8px;
        background: rgba(30, 90, 230, 0.9);
        color: #fff;
        font-size: 11px;
        font-weight: 600;
        padding: 2px 8px;
        border-radius: 4px;
    }
    .media-body {
        padding: 14px 16px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .media-item-title {
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 6px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .media-item-desc {
        font-size: 12px;
        color: var(--text-muted);
        line-height: 1.5;
        margin-bottom: 10px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .media-footer-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid #F1F5F9;
        padding-top: 8px;
        font-size: 12px;
        color: var(--text-muted);
    }
    .media-score {
        color: #EA580C;
        font-weight: 700;
    }
    .more-load-container {
        text-align: center;
        margin-top: 30px;
    }
    .btn-more-category {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 36px;
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        color: var(--primary);
        font-size: 14px;
        font-weight: 700;
        border-radius: 24px;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }
    .btn-more-category:hover {
        background: var(--primary);
        color: #FFFFFF;
        border-color: var(--primary);
        box-shadow: 0 4px 15px rgba(30, 90, 230, 0.25);
    }

    /* 4. 深度专题年代与细分流派探索墙 */
    .genre-grid-box {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        padding: 24px;
        box-shadow: var(--shadow-sm);
    }
    .genre-tag-item {
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        padding: 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        transition: var(--transition);
    }
    .genre-tag-item:hover {
        background: #FFFFFF;
        border-color: var(--primary);
        box-shadow: var(--shadow-sm);
        transform: translateY(-2px);
    }
    .genre-name {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-dark);
    }
    .genre-count {
        font-size: 12px;
        color: var(--text-muted);
        background: var(--bg-alt);
        padding: 2px 8px;
        border-radius: 12px;
    }

    /* 5. 技术与视听播放答疑 FAQ 折叠卡 */
    .faq-accordion-item {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        margin-bottom: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
    }
    .faq-header-bar {
        padding: 18px 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
        background: #FFFFFF;
        font-size: 16px;
        font-weight: 700;
        color: var(--text-dark);
    }
    .faq-header-bar:hover {
        color: var(--primary);
    }
    .faq-body-content {
        padding: 0 24px 20px;
        font-size: 14px;
        color: var(--text-body);
        line-height: 1.7;
        border-top: 1px dashed var(--border-color);
        padding-top: 16px;
    }

    /* 6. 分类热播榜单通栏与侧边对比 */
    .rank-list-wrap {
        background: #FFFFFF;
        border: 1px solid var(--border-color);
        border-radius: var(--card-radius);
        padding: 20px 24px;
        box-shadow: var(--shadow-sm);
    }
    .rank-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 12px 0;
        border-bottom: 1px solid #F1F5F9;
        font-size: 14px;
    }
    .rank-item:last-child {
        border-bottom: none;
    }
    .rank-index {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 24px;
        border-radius: 4px;
        font-weight: 800;
        font-size: 12px;
        background: var(--bg-alt);
        color: var(--text-muted);
        margin-right: 12px;
    }
    .rank-top-1 { background: #EF4444; color: #fff; }
    .rank-top-2 { background: #F97316; color: #fff; }
    .rank-top-3 { background: #F59E0B; color: #fff; }
    .rank-meta-left {
        display: flex;
        align-items: center;
        flex-grow: 1;
        overflow: hidden;
    }
    .rank-text-name {
        font-weight: 600;
        color: var(--text-dark);
        margin-right: 10px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .rank-heat-val {
        font-size: 12px;
        color: var(--primary);
        font-weight: 700;
        flex-shrink: 0;
    }

    /* 7. 分类收口转化指引 CTA */
    .cat-cta-card {
        background: linear-gradient(135deg, #FFFFFF 0%, #EFF6FF 100%);
        border: 1px solid #BFDBFE;
        border-radius: var(--card-radius);
        padding: 45px 36px;
        text-align: center;
        box-shadow: var(--shadow-md);
    }
    .cat-cta-title {
        font-size: 26px;
        font-weight: 850;
        color: var(--text-dark);
        margin-bottom: 12px;
    }
    .cat-cta-text {
        font-size: 15px;
        color: var(--text-muted);
        max-width: 680px;
        margin: 0 auto 24px;
        line-height: 1.7;
    }
    .cat-cta-btns {
        display: flex;
        justify-content: center;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* 页脚 Footer */
    .app-footer {
        background: #FFFFFF;
        border-top: 1px solid var(--border-color);
        padding: 60px 0 30px;
        color: var(--text-body);
        margin-top: 60px;
    }
    .footer-col-title {
        font-size: 15px;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 18px;
    }
    .footer-links li {
        margin-bottom: 10px;
        font-size: 14px;
    }
    .footer-links a {
        color: var(--text-muted);
    }
    .footer-links a:hover {
        color: var(--primary);
    }
    .footer-bottom {
        border-top: 1px solid var(--border-color);
        padding-top: 25px;
        margin-top: 20px;
        font-size: 13px;
        color: var(--text-muted);
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 15px;
    }

    /* 响应式断点控制 */
    @media screen and (max-width: 1024px) {
        .toolbar-nav {
            gap: 14px;
        }
        .search-pill {
            display: none;
        }
    }
    @media screen and (max-width: 768px) {
        .toolbar-container {
            height: 60px;
            padding: 0 14px;
        }
        .brand-logo {
            font-size: 18px;
        }
        .status-indicator {
            display: none;
        }
        .toolbar-nav {
            display: none;
        }
        .cat-main-h1 {
            font-size: 24px;
        }
        .cat-section {
            padding: 40px 0;
        }
        .spotlight-info {
            padding: 20px;
        }
        .cat-cta-card {
            padding: 30px 18px;
        }
    }

/* roulang page: category4 */
:root {
      --primary: #1E5AE6;
      --primary-hover: #1746B8;
      --primary-light: rgba(30, 90, 230, 0.08);
      --accent-cyan: #06B6D4;
      --accent-amber: #F59E0B;
      --gold-dark: #1E1B18;
      --gold-border: #D4AF37;
      --gold-bg: linear-gradient(135deg, #24221F 0%, #151413 100%);
      --bg-light: #F8FAFC;
      --bg-alt: #F1F5F9;
      --bg-white: #FFFFFF;
      --text-dark: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-radius: 12px;
      --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }
    
    /* 工具栏式导航 */
    .app-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .status-indicator {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text-muted);
      background: var(--bg-alt);
      padding: 4px 10px;
      border-radius: 20px;
      margin-left: 8px;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 4px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .toolbar-right {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .search-pill {
      display: flex;
      align-items: center;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 6px 14px;
      width: 220px;
      transition: var(--transition);
    }
    .search-pill:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      width: 100%;
      color: var(--text-dark);
      margin: 0;
      padding: 0;
      box-shadow: none;
    }
    .notification-bell {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-alt);
      color: var(--text-muted);
      cursor: pointer;
      position: relative;
      transition: var(--transition);
    }
    .notification-bell:hover {
      background: var(--primary-light);
      color: var(--primary);
    }
    .btn-toolbar {
      padding: 8px 18px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
      white-space: nowrap;
    }
    .btn-toolbar:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    /* 板块通用间距与框架 */
    .category-section {
      padding: 65px 0;
    }
    .category-section-alt {
      background-color: var(--bg-white);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-head-bar {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 35px;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 16px;
    }
    .section-title-wrap h2 {
      font-size: 26px;
      font-weight: 800;
      color: var(--text-dark);
      margin: 0 0 6px 0;
    }
    .section-subtext {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
    }

    /* 1. 分类专属头部：黑金俱乐部与控制台结合 */
    .vip-console-header {
      background: #0D1117;
      color: #F0F6FC;
      padding: 40px 0 50px 0;
      position: relative;
      border-bottom: 1px solid #30363D;
      overflow: hidden;
    }
    .vip-console-header::before {
      content: "";
      position: absolute;
      top: -50px;
      right: -50px;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, rgba(30, 90, 230, 0.08) 60%, transparent 80%);
      pointer-events: none;
    }
    .h1-category-title {
      font-size: 34px;
      font-weight: 850;
      color: #FFFFFF;
      letter-spacing: -0.5px;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .h1-category-title .badge-gold-tier {
      font-size: 13px;
      font-weight: 700;
      color: #D4AF37;
      border: 1px solid #D4AF37;
      background: rgba(212, 175, 55, 0.1);
      padding: 3px 10px;
      border-radius: 4px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .category-intro-p {
      font-size: 15px;
      color: #94A3B8;
      max-width: 820px;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .filter-dashboard {
      background: rgba(22, 27, 34, 0.9);
      border: 1px solid #30363D;
      border-radius: 10px;
      padding: 16px 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .filter-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 13px;
      flex-wrap: wrap;
    }
    .filter-label {
      color: #64748B;
      font-weight: 600;
      min-width: 50px;
    }
    .filter-pill-group {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .filter-pill {
      padding: 4px 12px;
      border-radius: 16px;
      background: #1C2128;
      color: #C9D1D9;
      font-size: 13px;
      transition: var(--transition);
      cursor: pointer;
    }
    .filter-pill:hover, .filter-pill.active {
      background: var(--primary);
      color: #FFFFFF;
    }
    .filter-pill.gold-active {
      background: #D4AF37;
      color: #1A1608;
      font-weight: 700;
    }

    /* 2. 焦点精选主推横版展位 */
    .spotlight-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      display: flex;
      flex-direction: row;
      transition: var(--transition);
    }
    .spotlight-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
    }
    .spotlight-visual {
      flex: 0 0 54%;
      position: relative;
      background: #000;
      overflow: hidden;
      min-height: 380px;
    }
    .spotlight-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.92;
      transition: transform 0.6s ease;
    }
    .spotlight-card:hover .spotlight-visual img {
      transform: scale(1.03);
    }
    .spotlight-tag-overlay {
      position: absolute;
      top: 18px;
      left: 18px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #FFF;
      padding: 6px 14px;
      font-size: 13px;
      font-weight: 700;
      border-radius: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .spotlight-info {
      flex: 1;
      padding: 36px 32px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .spotlight-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 12px;
      line-height: 1.3;
    }
    .spotlight-meta-line {
      display: flex;
      gap: 16px;
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 16px;
      align-items: center;
    }
    .score-badge {
      background: #FEF3C7;
      color: #B45309;
      font-weight: 800;
      padding: 2px 8px;
      border-radius: 4px;
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .spotlight-specs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 26px;
      background: var(--bg-alt);
      padding: 12px;
      border-radius: 8px;
    }
    .spec-item-title {
      font-size: 11px;
      color: var(--text-muted);
      text-transform: uppercase;
    }
    .spec-item-val {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-dark);
    }
    .spotlight-action {
      display: flex;
      gap: 14px;
      align-items: center;
    }
    .btn-play-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      padding: 12px 26px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 4px 14px rgba(30, 90, 230, 0.3);
    }
    .btn-play-primary:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-outline-action {
      display: inline-flex;
      align-items: center;
      padding: 11px 20px;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-dark);
      background: #fff;
    }
    .btn-outline-action:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 3. 分类片库核心网格主体 */
    .show-card-item {
      background: #FFFFFF;
      border-radius: 10px;
      border: 1px solid var(--border-color);
      overflow: hidden;
      margin-bottom: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .show-card-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(30, 90, 230, 0.3);
    }
    .show-poster-wrap {
      position: relative;
      aspect-ratio: 3/4;
      background: #000;
      overflow: hidden;
    }
    .show-poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .show-card-item:hover .show-poster-wrap img {
      transform: scale(1.05);
    }
    .card-badge-top {
      position: absolute;
      top: 10px;
      right: 10px;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      color: #fff;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(4px);
    }
    .card-badge-top.badge-4k {
      background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
    }
    .card-badge-top.badge-hot {
      background: linear-gradient(135deg, #E11D48 0%, #F43F5E 100%);
    }
    .card-meta-overlay {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      padding: 30px 12px 10px 12px;
      background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0) 100%);
      color: #fff;
      font-size: 12px;
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
    }
    .card-content-body {
      padding: 14px 14px 16px 14px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .show-item-name {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .show-item-sub {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 12px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .show-item-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid var(--border-color);
      padding-top: 10px;
      font-size: 12px;
    }
    .btn-card-action {
      color: var(--primary);
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .btn-card-action:hover {
      text-decoration: underline;
    }

    /* 列表底部唯一查看更多控制条 */
    .grid-pagination-box {
      text-align: center;
      padding-top: 20px;
      margin-top: 10px;
    }
    .btn-load-more {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 32px;
      background: #FFFFFF;
      border: 1px solid var(--primary);
      color: var(--primary);
      font-size: 15px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .btn-load-more:hover {
      background: var(--primary);
      color: #FFFFFF;
      box-shadow: 0 8px 20px -4px rgba(30, 90, 230, 0.3);
      transform: translateY(-2px);
    }

    /* 4. 细分流派探索矩阵 */
    .genre-matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }
    .genre-matrix-card {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      padding: 22px;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
      cursor: pointer;
    }
    .genre-matrix-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .genre-matrix-card::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      height: 3px;
      width: 0;
      background: var(--primary);
      transition: width 0.3s ease;
    }
    .genre-matrix-card:hover::after {
      width: 100%;
    }
    .genre-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .genre-count {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 12px;
    }
    .genre-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
      margin-bottom: 12px;
    }
    .genre-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }
    .genre-subtag {
      font-size: 11px;
      background: var(--bg-alt);
      color: var(--text-body);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 5. 本类专属技术与播放指南 FAQ */
    .faq-accordion-container {
      max-width: 920px;
      margin: 0 auto;
    }
    .faq-panel {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: 10px;
      margin-bottom: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }
    .faq-panel:hover {
      border-color: rgba(30, 90, 230, 0.4);
    }
    .faq-header-toggle {
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #FFFFFF;
    }
    .faq-icon-arrow {
      font-size: 14px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }
    .faq-panel.active .faq-icon-arrow {
      transform: rotate(180deg);
    }
    .faq-body-content {
      padding: 0 24px 22px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.75;
      display: none;
      border-top: 1px dashed var(--border-color);
      margin-top: 4px;
      padding-top: 16px;
    }
    .faq-panel.active .faq-body-content {
      display: block;
    }

    /* 6. 分类热播榜单通栏与侧边对比 */
    .rank-board-container {
      background: #FFFFFF;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      padding: 30px;
      box-shadow: var(--shadow-md);
    }
    .rank-row-item {
      display: flex;
      align-items: center;
      padding: 14px 12px;
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .rank-row-item:last-child {
      border-bottom: none;
    }
    .rank-row-item:hover {
      background: var(--bg-alt);
      border-radius: 8px;
    }
    .rank-num {
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      font-weight: 800;
      border-radius: 6px;
      margin-right: 18px;
      flex-shrink: 0;
      background: var(--bg-alt);
      color: var(--text-muted);
    }
    .rank-num.top-1 {
      background: #E11D48;
      color: #FFFFFF;
      box-shadow: 0 3px 8px rgba(225, 29, 72, 0.3);
    }
    .rank-num.top-2 {
      background: #F59E0B;
      color: #FFFFFF;
      box-shadow: 0 3px 8px rgba(245, 158, 11, 0.3);
    }
    .rank-num.top-3 {
      background: #0284C7;
      color: #FFFFFF;
      box-shadow: 0 3px 8px rgba(2, 132, 199, 0.3);
    }
    .rank-info-main {
      flex: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .rank-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-right: 12px;
    }
    .rank-meta {
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      gap: 16px;
      align-items: center;
    }
    .rank-heat-val {
      color: #E11D48;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* 7. 分类内容聚合与资源指引 CTA */
    .support-cta-banner {
      background: linear-gradient(135deg, #1E3A8A 0%, #1E5AE6 100%);
      color: #FFFFFF;
      border-radius: 14px;
      padding: 45px 40px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .support-cta-banner::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -60px;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
      pointer-events: none;
    }
    .cta-banner-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
    }
    .cta-title-lg {
      font-size: 26px;
      font-weight: 850;
      color: #FFFFFF;
      margin-bottom: 12px;
    }
    .cta-desc-text {
      font-size: 14px;
      color: #E2E8F0;
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .cta-action-wrap {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-cta-gold {
      background: #D4AF37;
      color: #1A1608;
      font-weight: 800;
      padding: 12px 28px;
      border-radius: 6px;
      font-size: 14px;
      box-shadow: 0 4px 14px rgba(212, 175, 55, 0.3);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-cta-gold:hover {
      background: #E5C158;
      color: #1A1608;
      transform: translateY(-2px);
    }
    .btn-cta-ghost {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.3);
      color: #FFFFFF;
      padding: 12px 24px;
      border-radius: 6px;
      font-size: 14px;
      font-weight: 600;
    }
    .btn-cta-ghost:hover {
      background: rgba(255, 255, 255, 0.2);
      color: #FFFFFF;
    }

    /* 页脚公共样式 */
    .app-footer {
      background-color: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px 0;
      color: var(--text-body);
      font-size: 14px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 25px;
      margin-top: 30px;
      font-size: 13px;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .genre-matrix-grid { grid-template-columns: repeat(2, 1fr); }
      .spotlight-card { flex-direction: column; }
      .spotlight-visual { min-height: 280px; }
    }
    @media (max-width: 768px) {
      .toolbar-nav { display: none; }
      .search-pill { width: 140px; }
      .h1-category-title { font-size: 26px; }
      .genre-matrix-grid { grid-template-columns: 1fr; }
      .rank-info-main { flex-direction: column; align-items: flex-start; gap: 6px; }
      .support-cta-banner { padding: 30px 20px; }
    }

/* roulang page: category5 */
:root {
      --primary: #1E5AE6;
      --primary-hover: #1746B8;
      --primary-light: rgba(30, 90, 230, 0.08);
      --accent-cyan: #06B6D4;
      --accent-amber: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-alt: #F1F5F9;
      --bg-white: #FFFFFF;
      --text-dark: #0F172A;
      --text-body: #334155;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
      --card-radius: 12px;
      --shadow-sm: 0 4px 6px -1px rgba(30, 90, 230, 0.04), 0 2px 4px -2px rgba(30, 90, 230, 0.03);
      --shadow-md: 0 10px 25px -5px rgba(30, 90, 230, 0.07), 0 8px 10px -6px rgba(30, 90, 230, 0.04);
      --shadow-hover: 0 20px 30px -10px rgba(30, 90, 230, 0.14), 0 10px 15px -5px rgba(30, 90, 230, 0.06);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-body);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    a:hover { color: var(--primary); }
    img { max-width: 100%; height: auto; display: block; }

    /* 工具栏式导航 Header */
    .app-toolbar {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
    }
    .toolbar-container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 20px;
      height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .brand-logo {
      font-size: 22px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .brand-logo span {
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .toolbar-left {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .status-indicator {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: #10B981;
      background: rgba(16, 185, 129, 0.08);
      padding: 4px 10px;
      border-radius: 12px;
      font-weight: 600;
    }
    .status-dot {
      width: 7px;
      height: 7px;
      background-color: #10B981;
      border-radius: 50%;
      box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    }
    .toolbar-nav {
      display: flex;
      align-items: center;
      gap: 22px;
    }
    .nav-item {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-dark);
      padding: 8px 4px;
      position: relative;
    }
    .nav-item:hover, .nav-item.active {
      color: var(--primary);
    }
    .nav-item.active::after, .nav-item:hover::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
    }
    .toolbar-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .search-pill {
      display: flex;
      align-items: center;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      padding: 6px 14px;
      width: 220px;
      transition: var(--transition);
    }
    .search-pill:focus-within {
      border-color: var(--primary);
      background: #fff;
      box-shadow: 0 0 0 3px rgba(30, 90, 230, 0.12);
    }
    .search-pill input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      width: 100%;
      color: var(--text-dark);
      margin: 0;
      padding: 0;
      box-shadow: none;
    }
    .notification-bell {
      color: var(--text-muted);
      cursor: pointer;
      display: flex;
      align-items: center;
      position: relative;
    }
    .notification-bell::after {
      content: '';
      position: absolute;
      top: -2px;
      right: -2px;
      width: 6px;
      height: 6px;
      background-color: #EF4444;
      border-radius: 50%;
    }
    .btn-toolbar {
      padding: 8px 18px;
      background: var(--primary);
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      border-radius: 20px;
      box-shadow: 0 4px 12px rgba(30, 90, 230, 0.25);
      white-space: nowrap;
    }
    .btn-toolbar:hover {
      background: var(--primary-hover);
      color: #fff;
      transform: translateY(-1px);
    }

    /* 板块布局与通用样式 */
    .section-padding {
      padding: 70px 0;
    }
    .section-alt {
      background-color: var(--bg-white);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 35px;
      text-align: left;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 8px;
      background: var(--primary-light);
      padding: 4px 12px;
      border-radius: 6px;
    }
    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 10px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 800px;
      line-height: 1.7;
      margin-bottom: 0;
    }

    /* 1. 分类专属控制台头部与筛选栏 */
    .filter-console {
      background: var(--bg-white);
      border-bottom: 1px solid var(--border-color);
      padding: 40px 0 30px;
    }
    .console-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }
    .category-h1 {
      font-size: 32px;
      font-weight: 850;
      color: var(--text-dark);
      margin: 0 0 8px 0;
      letter-spacing: -0.8px;
    }
    .category-h1 span {
      color: var(--primary);
    }
    .category-meta-lead {
      color: var(--text-muted);
      font-size: 15px;
      margin: 0;
      max-width: 800px;
    }
    .console-indicator {
      display: flex;
      align-items: center;
      gap: 12px;
      background: var(--bg-alt);
      padding: 8px 16px;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      font-size: 13px;
      font-weight: 600;
      color: var(--text-body);
    }
    .filter-group {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 20px;
      padding-top: 20px;
      border-top: 1px dashed var(--border-color);
    }
    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      width: 64px;
    }
    .filter-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .filter-pill {
      font-size: 13px;
      padding: 4px 14px;
      border-radius: 20px;
      background: var(--bg-alt);
      color: var(--text-body);
      border: 1px solid transparent;
      cursor: pointer;
      transition: var(--transition);
    }
    .filter-pill:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .filter-pill.active {
      background: var(--primary);
      color: #fff;
      font-weight: 600;
    }

    /* 2. 焦点精选主推横版展位 */
    .spotlight-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }
    @media (min-width: 768px) {
      .spotlight-card {
        flex-direction: row;
        align-items: stretch;
      }
    }
    .spotlight-card:hover {
      box-shadow: var(--shadow-hover);
    }
    .spotlight-media {
      position: relative;
      flex: 1.2;
      min-height: 280px;
      overflow: hidden;
      background: #000;
    }
    .spotlight-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .spotlight-card:hover .spotlight-media img {
      transform: scale(1.03);
    }
    .spotlight-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: rgba(15, 23, 42, 0.85);
      backdrop-filter: blur(8px);
      color: #F59E0B;
      font-weight: 800;
      font-size: 12px;
      padding: 4px 10px;
      border-radius: 4px;
      border: 1px solid rgba(245, 158, 11, 0.4);
      z-index: 2;
    }
    .spotlight-content {
      flex: 1.5;
      padding: 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .spotlight-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--text-dark);
      margin-bottom: 12px;
    }
    .spotlight-tags {
      display: flex;
      gap: 10px;
      margin-bottom: 16px;
    }
    .spotlight-tag-item {
      font-size: 12px;
      padding: 2px 8px;
      background: var(--bg-alt);
      border: 1px solid var(--border-color);
      border-radius: 4px;
      color: var(--text-muted);
    }
    .spotlight-desc {
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .spotlight-actions {
      display: flex;
      gap: 16px;
      align-items: center;
    }

    /* 3. 影视资源卡片主体 */
    .movie-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      margin-bottom: 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      height: calc(100% - 24px);
    }
    .movie-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(30, 90, 230, 0.3);
    }
    .movie-poster-wrap {
      position: relative;
      width: 100%;
      height: 260px;
      overflow: hidden;
      background: #0F172A;
    }
    .movie-poster-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .movie-card:hover .movie-poster-wrap img {
      transform: scale(1.05);
    }
    .movie-badge-top {
      position: absolute;
      top: 10px;
      right: 10px;
      background: rgba(30, 90, 230, 0.9);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
    }
    .movie-audio-badge {
      position: absolute;
      bottom: 10px;
      left: 10px;
      background: rgba(15, 23, 42, 0.85);
      color: var(--accent-cyan);
      font-size: 11px;
      font-weight: 600;
      padding: 2px 6px;
      border-radius: 4px;
      border: 1px solid rgba(6, 182, 212, 0.3);
    }
    .movie-info {
      padding: 16px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .movie-card-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 6px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .movie-meta-sub {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 12px;
      display: flex;
      justify-content: space-between;
    }
    .movie-params {
      font-size: 12px;
      color: var(--text-body);
      background: var(--bg-alt);
      padding: 6px 10px;
      border-radius: 6px;
      margin-top: auto;
      display: flex;
      justify-content: space-between;
    }
    .pagination-container {
      margin-top: 30px;
      display: flex;
      justify-content: center;
    }
    .btn-more-category {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 32px;
      background: var(--bg-white);
      color: var(--primary);
      font-weight: 700;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: 25px;
      box-shadow: var(--shadow-sm);
    }
    .btn-more-category:hover {
      background: var(--primary);
      color: #fff;
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    /* 4. 深度专题流派探索矩阵 */
    .genre-matrix {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
      gap: 16px;
    }
    .genre-card {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      padding: 18px 20px;
      border-radius: 10px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .genre-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
      transform: translateY(-2px);
    }
    .genre-name {
      font-weight: 700;
      color: var(--text-dark);
      font-size: 15px;
      margin-bottom: 4px;
    }
    .genre-desc {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 5. 本类音画播放保障 FAQ */
    .faq-item {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: 10px;
      margin-bottom: 14px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 18px 24px;
      font-weight: 700;
      color: var(--text-dark);
      font-size: 16px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #fff;
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-icon {
      font-size: 18px;
      color: var(--text-muted);
      transition: transform 0.25s ease;
    }
    .faq-answer {
      padding: 0 24px 20px 24px;
      font-size: 14px;
      color: var(--text-body);
      line-height: 1.7;
    }

    /* 6. 分类热播榜单支撑条 */
    .rank-table-wrap {
      background: var(--bg-white);
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }
    .rank-list-item {
      display: flex;
      align-items: center;
      padding: 14px 20px;
      border-bottom: 1px solid var(--border-color);
      transition: var(--transition);
    }
    .rank-list-item:last-child {
      border-bottom: none;
    }
    .rank-list-item:hover {
      background: var(--bg-alt);
    }
    .rank-num {
      width: 32px;
      font-size: 16px;
      font-weight: 800;
      color: var(--text-muted);
    }
    .rank-num.top-three {
      color: var(--accent-amber);
    }
    .rank-name {
      flex: 1;
      font-weight: 600;
      color: var(--text-dark);
      font-size: 14px;
    }
    .rank-badge {
      font-size: 11px;
      padding: 2px 8px;
      background: var(--primary-light);
      color: var(--primary);
      border-radius: 4px;
      font-weight: 600;
      margin-right: 16px;
    }
    .rank-score {
      font-weight: 800;
      font-size: 14px;
      color: var(--accent-amber);
      width: 50px;
      text-align: right;
    }

    /* 7. 分类内容聚合与资源指引 CTA */
    .category-cta-block {
      background: linear-gradient(135deg, #1E5AE6 0%, #0F3DB3 100%);
      border-radius: var(--card-radius);
      padding: 50px 40px;
      color: #fff;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }
    .category-cta-block::after {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, rgba(255, 255, 255, 0) 70%);
      pointer-events: none;
    }
    .category-cta-title {
      font-size: 26px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #fff;
    }
    .category-cta-text {
      font-size: 15px;
      color: rgba(255, 255, 255, 0.85);
      max-width: 650px;
      margin-bottom: 24px;
      line-height: 1.7;
    }

    /* 页脚 Footer 样式 */
    .app-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 20px;
      color: var(--text-muted);
      font-size: 14px;
    }
    .footer-col-title {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-dark);
      margin-bottom: 16px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-muted);
      font-size: 13px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-color);
      margin-top: 40px;
      padding-top: 25px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      font-size: 12px;
    }

    @media (max-width: 768px) {
      .toolbar-nav, .search-pill, .notification-bell {
        display: none;
      }
      .category-h1 {
        font-size: 24px;
      }
      .section-padding {
        padding: 45px 0;
      }
      .category-cta-block {
        padding: 30px 20px;
      }
    }