:root {
      --bg: #f3f6fb;
      --text: #1f2937;
      --muted: #6b7280;
      --card: #ffffff;
      --border: #e5e7eb;
      --primary: #2563eb;
      --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.08);
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      background:
        radial-gradient(1200px 320px at 50% -180px, rgba(37, 99, 235, 0.1), transparent 70%),
        var(--bg);
      color: var(--text);
    }
    .container { max-width: 1280px; margin: 0 auto; padding: 20px 18px 28px; }
    .site-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 2px 2px 14px;
      border-bottom: 1px solid #e6ebf3;
      margin-bottom: 12px;
    }
    .site-logo-link { display: inline-flex; align-items: center; text-decoration: none; flex: 0 0 auto; }
    .site-logo { display: block; height: 42px; width: auto; object-fit: contain; filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.2)); }
    .head-search-toggle {
      border: 0;
      background: transparent;
      cursor: pointer;
      padding: 4px 6px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .head-search-toggle .search-icon {
      width: 20px;
      height: 20px;
      object-fit: contain;
      display: block;
    }
    .category-nav {
      display: flex;
      flex-wrap: nowrap;
      gap: 26px;
      margin: 0;
      padding: 0;
      overflow: hidden !important;
      -ms-overflow-style: none;
      scrollbar-width: none;
      flex: 1 1 auto;
    }
    .category-nav::-webkit-scrollbar {
      width: 0 !important;
      height: 0 !important;
      display: none !important;
    }
    .category-tab {
      border: 0;
      background: transparent;
      color: #4b5563;
      padding: 8px 0;
      font-size: 19px;
      line-height: 1.1;
      cursor: pointer;
      transition: color 0.15s ease;
      position: relative;
      white-space: nowrap;
    }
    .category-tab:hover { color: #111827; }
    .category-tab.active {
      color: #22a8ff;
      font-weight: 600;
    }
    .category-tab.active::after {
      content: "";
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: -8px;
      width: 18px;
      height: 3px;
      border-radius: 999px;
      background: #22a8ff;
    }
    .category-more { position: relative; }
    .category-more-toggle::after { display: none; }
    .category-more-panel[hidden] { display: none !important; }
    .category-more-panel {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      min-width: 220px;
      max-width: 340px;
      max-height: 320px;
      overflow: auto;
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 10px;
      box-shadow: 0 14px 34px rgba(15, 23, 42, 0.15);
      padding: 8px 10px;
      z-index: 20;
      display: flex;
      flex-wrap: wrap;
      gap: 6px 10px;
    }
    .category-more-panel .category-tab {
      font-size: 14px;
      padding: 4px 0;
    }
    .search-panel[hidden] { display: none !important; }
    .search-panel {
      margin: 0 0 6px;
    }
    .search-row { display: flex; gap: 10px; }
    .search-input {
      flex: 1;
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 10px 12px;
      font-size: 14px;
      outline: none;
      background: #fff;
      transition: border-color 0.18s ease, box-shadow 0.18s ease;
    }
    .search-input:focus {
      border-color: #8db2ff;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
    }
    .search-btn {
      border: 0;
      border-radius: 10px;
      background: linear-gradient(180deg, #3f7eff 0%, #2563eb 100%);
      color: #fff;
      padding: 10px 16px;
      font-size: 14px;
      cursor: pointer;
      box-shadow: 0 6px 14px rgba(37, 99, 235, 0.28);
      transition: transform 0.15s ease, box-shadow 0.15s ease;
    }
    .search-btn:hover { transform: translateY(-1px); box-shadow: 0 10px 20px rgba(37, 99, 235, 0.32); }
    .ghost-btn { border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #374151; padding: 10px 12px; font-size: 13px; cursor: pointer; }
    .status { display: none; }
    .category-pager {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin: 20px 0 16px;
      padding-top: 8px;
      border-top: 1px dashed #e2e8f0;
    }
    .pager-btn {
      border: 1px solid var(--border);
      border-radius: 8px;
      background: #fff;
      color: #374151;
      padding: 6px 12px;
      font-size: 13px;
      cursor: pointer;
    }
    .pager-btn:disabled {
      opacity: 0.45;
      cursor: not-allowed;
    }
    .pager-text {
      font-size: 13px;
      color: var(--muted);
      min-width: 84px;
      text-align: center;
    }
    .recent-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
    .recent-tag { border: 1px solid #dbe3f1; border-radius: 999px; background: #fff; color: #334155; padding: 4px 10px; font-size: 12px; cursor: pointer; }
    .section-title { margin: 6px 0 12px; font-size: 20px; font-weight: 800; letter-spacing: 0.2px; }
    .vod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 18px; }
    .vod-card {
      cursor: pointer;
      transition: transform 0.2s ease;
      will-change: transform;
    }
    .vod-card:hover { transform: translateY(-2px); }
    .vod-cover-wrap {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid #d9dce3;
      background: linear-gradient(135deg, #eceff3 0%, #e2e6ec 100%);
      aspect-ratio: 3 / 4;
      box-shadow: var(--shadow-sm);
    }
    .vod-cover { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.2s ease; will-change: transform; }
    .vod-card:hover .vod-cover { transform: scale(1.03); }

    /* 骨架屏 */
    .skeleton-card { border-radius: 12px; overflow: hidden; }
    .skeleton-cover { width: 100%; aspect-ratio: 3/4; border-radius: 12px; background: linear-gradient(90deg, #eceff3 25%, #f5f7fa 50%, #eceff3 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.4s ease-in-out infinite; }
    .skeleton-title { height: 14px; margin: 9px 0 4px; border-radius: 4px; background: linear-gradient(90deg, #eceff3 25%, #f5f7fa 50%, #eceff3 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.4s ease-in-out infinite; }
    .skeleton-sub { height: 12px; width: 60%; border-radius: 4px; background: linear-gradient(90deg, #eceff3 25%, #f5f7fa 50%, #eceff3 75%); background-size: 200% 100%; animation: skeleton-shimmer 1.4s ease-in-out infinite; }
    @keyframes skeleton-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

    /* 回到顶部按钮 */
    .back-to-top {
      position: fixed;
      bottom: 28px;
      right: 28px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: none;
      background: rgba(37, 99, 235, 0.85);
      color: #fff;
      font-size: 20px;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
      transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
      z-index: 40;
      opacity: 0;
      transform: translateY(8px);
      pointer-events: none;
    }
    .back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
    .back-to-top:hover { background: rgba(37, 99, 235, 1); }

    /* 加载更多指示器 */
    .load-more-indicator {
      text-align: center;
      padding: 16px 0;
      color: var(--muted);
      font-size: 13px;
    }
    .load-more-indicator .dot {
      display: inline-block;
      width: 6px; height: 6px; margin: 0 3px;
      border-radius: 50%;
      background: var(--primary);
      animation: load-dot 1.2s ease-in-out infinite;
    }
    .load-more-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
    .load-more-indicator .dot:nth-child(3) { animation-delay: 0.4s; }
    @keyframes load-dot { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }
    .vod-title { margin: 9px 0 2px; font-size: 14px; font-weight: 700; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
    .vod-sub { font-size: 12px; color: var(--muted); }
    .empty { color: var(--muted); font-size: 14px; }
    .page-footer {
      margin-top: 24px;
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .admin-link { margin: 0 0 8px; font-size: 12px; width: 100%; text-align: center; }
    .admin-link a { color: var(--muted); }
    .site-footer {
      margin: 0;
      padding: 14px 16px 0;
      border-top: 1px dashed #d8e0ec;
      font-size: 12px;
      color: var(--muted);
      text-align: center;
      line-height: 1.6;
      min-height: 1.2em;
      width: 100%;
      max-width: 52rem;
      box-sizing: border-box;
    }
    .seo-xml-links {
      margin-top: 12px;
      font-size: 11px;
      color: var(--muted);
      line-height: 1.65;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 2px 0;
      width: 100%;
      max-width: 56rem;
      box-sizing: border-box;
    }
    .seo-xml-links a { color: #64748b; text-decoration: none; margin: 0 5px; }
    .seo-xml-links a:hover { color: var(--primary); text-decoration: underline; }
    .seo-xml-sep { margin: 0 1px; opacity: 0.45; user-select: none; }
    .pick-modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; }
    .pick-modal[hidden] { display: none !important; }
    .pick-modal-backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.45); }
    .pick-modal-dialog { position: relative; z-index: 1; width: min(440px, 100%); max-height: min(72vh, 520px); overflow: auto; background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px 16px 12px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.12); }
    .pick-modal-title { margin: 0 0 12px; font-size: 16px; font-weight: 700; }
    .pick-modal-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
    .pick-option { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; text-align: left; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; font: inherit; color: inherit; }
    .pick-option:hover { border-color: #93b4f7; background: #f8fafc; }
    .pick-option-title { font-weight: 600; font-size: 14px; line-height: 1.35; }
    .pick-option-meta { font-size: 12px; color: var(--muted); line-height: 1.35; }
    .pick-modal-cancel { width: 100%; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: #374151; padding: 10px; font-size: 14px; cursor: pointer; }
    @media (max-width: 860px) {
      .site-head { gap: 10px; }
      .category-nav { gap: 18px; }
      .category-tab { font-size: 17px; }
    }
    @media (max-width: 640px) { .search-row { flex-direction: column; } .container { padding: 12px; } .vod-grid { gap: 10px; grid-template-columns: repeat(3, minmax(0, 1fr)); } .ghost-btn { width: 100%; } .site-logo { height: 34px; } .category-tab { font-size: 16px; } .category-nav { overflow-x: auto !important; overflow-y: hidden; -webkit-overflow-scrolling: touch; touch-action: pan-x; } }