:root {
      --primary: #0891b2;
      --primary-dark: #0e7490;
      --primary-light: #06b6d4;
      --bg: #ffffff;
      --card: #ffffff;
      --dark: #0f172a;
      --text: #1e293b;
      --text-2: #64748b;
      --text-3: #94a3b8;
      --border: #e5e7eb;
      --r-sm: 6px;
      --r-md: 10px;
      --r-lg: 16px;
      --ease: cubic-bezier(.4,0,.2,1);
      --max: 1280px;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; font-size: 10px; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color .15s ease; }
    a:hover { color: var(--primary); }

    /* 导航栏 */
    .navbar {
      position: sticky;
      top: 0;
      z-index: 100;
      background: linear-gradient(90deg, #0f172a 0%, #0c4a6e 50%, #0e7490 100%);
    }
  .navbar-inner {
      max-width: var(--max);
      margin: 0 auto;
      padding: 0 32px;
      height: 70px;
      display: flex;
      align-items: center;
      gap: 24px;
    }
    .logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
    .logo-icon {
      width: 44px; height: 44px;
      background: var(--primary);
      border-radius: var(--r-md);
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-weight: 900; font-size: 20px;
      box-shadow: 0 4px 16px rgba(8,145,178,0.4);
    }
    .logo-text { font-size: 20px; font-weight: 800; color: #fff; }
    .logo-text span { color: #22d3ee; }
    .logo-desc { font-size: 1.1rem; color: #64748b; margin-left: 12px; padding-left: 12px; border-left: 1px solid rgba(255,255,255,0.1); }
    .search-wrap { flex: 1; max-width: 560px; }
    .search-box {
      display: flex;
      background: rgba(255,255,255,0.1);
      border: 1.5px solid rgba(255,255,255,0.15);
      border-radius: 50px;
      overflow: hidden;
      transition: all .2s ease;
    }
    .search-box:focus-within {
      background: rgba(255,255,255,0.15);
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
    }
    .search-box input {
      flex: 1; padding: 11px 20px; border: none; outline: none;
      font-size: 14px; color: #fff; background: transparent;
    }
    .search-box input::placeholder { color: #fff; }
    .search-box button {
      padding: 11px 22px;
      background: var(--primary);
      color: #fff; border: none; font-size: 14px; font-weight: 600;
      cursor: pointer; display: flex; align-items: center; gap: 6px;
      transition: background .2s ease;
    }
    .search-box button:hover { background: var(--primary-dark); }
    .search-box button svg { width: 16px; height: 16px; }
     .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
      margin-left: auto;
    }
    .btn-ghost {
      padding: 9px 20px;
      font-size: 13px;
      font-weight: 600;
      color: rgba(255,255,255,0.7);
      background: transparent;
      border: 1.5px solid rgba(255,255,255,0.2);
      border-radius: var(--r-sm);
      cursor: pointer;
      transition: all .15s ease;
    }
    .btn-ghost:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.4); }
    .btn-primary {
      padding: 9px 20px;
      font-size: 13px;
      font-weight: 600;
      color: #fff;
      background: var(--primary);
      border: none;
      border-radius: var(--r-sm);
      cursor: pointer;
      transition: all .15s ease;
    }
    .btn-primary:hover { background: var(--primary-dark); }
    /* 面包屑 */
    .breadcrumb {
      background: #f8fafc;
      border-bottom: 1px solid var(--border);
      padding: 14px 32px;
    }
    .breadcrumb-inner {
      max-width: var(--max);
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 1.3rem;
      color: var(--text-3);
    }
    .breadcrumb a { color: var(--text-2); }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb span { margin: 0 4px; }

    /* 页面标题 */
    .page-header {
      background: var(--bg);
      padding: 56px 32px 48px;
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }
    .page-header::after {
      content: '';
      position: absolute;
      bottom: -1px; left: 32px;
      width: 80px; height: 4px;
      background: var(--primary);
      border-radius: 2px;
    }
    .page-header-accent {
      position: absolute;
      top: -60px; right: 10%;
      width: 180px; height: 180px;
      background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }
    .page-header-inner {
      max-width: var(--max);
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .page-header h1 {
      font-size: 4rem;
      font-weight: 900;
      color: var(--dark);
      letter-spacing: -1px;
      line-height: 1.1;
      margin-bottom: 16px;
    }
    .page-header h1 span { color: var(--primary); }
    .page-header-desc {
      font-size: 1.5rem;
      color: var(--text-2);
      letter-spacing: 2px;
    }
    .page-header-stats { display: flex; gap: 32px; margin-top: 24px; }
    .header-stat { display: flex; flex-direction: column; gap: 2px; }
    .header-stat-num { font-size: 2rem; font-weight: 900; color: var(--primary); line-height: 1; }
    .header-stat-label { font-size: 1.2rem; color: var(--text-3); }

    /* 内容区 */
    .main { flex: 1; max-width: var(--max); width: 100%; margin: 0 auto; padding: 40px 32px 64px; }

    /* 区块标题 */
    .block-title {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .block-title::after { content: ''; flex: 1; height: 1px; background: var(--border); }
    .block-title-num { font-size: 1.2rem; font-weight: 600; color: var(--text-3); }

    /* 列表网格 */
    .list-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .list-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--r-lg);
      overflow: hidden;
      transition: all .2s var(--ease);
      cursor: pointer;
    }
    .list-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 40px rgba(0,0,0,0.08);
      border-color: var(--primary);
    }
    .list-img {
      width: 100%;
      aspect-ratio: 4/3;
      object-fit: cover;
      display: block;
      background: #f1f5f9;
    }
    .list-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    .list-body { padding: 18px; }
    .list-tag {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(8,145,178,0.08);
      color: var(--primary);
      font-size: 1.1rem;
      font-weight: 700;
      border-radius: 50px;
      margin-bottom: 10px;
    }
    .list-title {
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--dark);
      line-height: 1.5;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 10px;
    }
    .list-time { font-size: 1.2rem; color: var(--text-3); }

    /* 空状态 */
    .empty {
      text-align: center;
      padding: 80px 40px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--r-lg);
    }
    .empty-icon {
      width: 64px; height: 64px;
      background: rgba(8,145,178,0.08);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 20px;
    }
    .empty-icon svg { width: 28px; height: 28px; color: var(--primary); }
    .empty h3 { font-size: 1.8rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
    .empty p { font-size: 1.4rem; color: var(--text-2); margin-bottom: 24px; }
    .empty-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 12px 24px;
      background: var(--primary);
      color: #fff;
      font-size: 1.4rem;
      font-weight: 600;
      border-radius: var(--r-md);
      transition: background .15s ease;
    }
    .empty-btn:hover { background: var(--primary-dark); color: #fff; }

    /* 分页 */
    .pagination {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      margin-top: 48px;
    }
    .pagination a, .pagination span {
      display: flex;
      align-items: center;
      justify-content: center;
      min-width: 40px;
      height: 40px;
      padding: 0 12px;
      font-size: 1.4rem;
      font-weight: 600;
      border: 1.5px solid var(--border);
      border-radius: var(--r-sm);
      color: var(--text-2);
      transition: all .15s ease;
    }
    .pagination a:hover { border-color: var(--primary); color: var(--primary); background: rgba(8,145,178,0.04); }
    .pagination .cur { border-color: var(--primary); color: #fff; background: var(--primary); }
    .pagination .disabled { opacity: 0.4; cursor: not-allowed; }

    /* 页脚 */
    .footer { background: #f8fafc; border-top: 1px solid var(--border); padding: 32px; }
    .footer-inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .footer-copy { font-size: 1.3rem; color: var(--text-3); }
    .footer-copy a { color: var(--text-3); }
    .footer-copy a:hover { color: var(--primary); }
    .footer-links { display: flex; gap: 24px; }
    .footer-links a { font-size: 1.3rem; color: var(--text-3); }
    .footer-links a:hover { color: var(--primary); }
    .footer-back-top { display: flex; align-items: center; gap: 6px; font-size: 1.3rem; color: var(--text-3); cursor: pointer; transition: color .15s ease; }
    .footer-back-top:hover { color: var(--primary); }
    .footer-back-top svg { width: 14px; height: 14px; }

    /* 响应式 */
    @media (max-width: 1100px) { .list-grid { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 768px) {
      .navbar-inner { padding: 0 16px; height: 60px; gap: 12px; }
      .logo-desc { display: none; }
      .search-wrap { max-width: none; }
      .search-box button span { display: none; }
      .nav-actions { display: none; }
      .breadcrumb { padding: 12px 16px; }
      .page-header { padding: 36px 16px 32px; }
      .page-header h1 { font-size: 2.8rem; }
      .page-header-stats { gap: 20px; }
      .main { padding: 28px 16px 48px; }
      .list-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
      .list-body { padding: 14px; }
      .list-title { font-size: 1.3rem; }
      .pagination { gap: 4px; }
      .pagination a, .pagination span { min-width: 36px; height: 36px; font-size: 1.3rem; }
      .footer { padding: 24px 16px; }
      .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
      .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
    }