* { margin: 0; padding: 0; box-sizing: border-box; }
    :root {
      --radius-pill: 999px;
      --radius-sm: 10px;
      --radius-md: 14px;
      --radius-lg: 18px;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      background: #0a0a0f;
      color: #e2e8f0;
      line-height: 1.8;
    }
    html { scroll-behavior: smooth; }

    /* 导航 - 与其他页面一致 */
    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      padding: 16px 48px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(10, 10, 15, 0.8);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(255,255,255,0.05);
      z-index: 1000;
      transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
    }
    .navbar.is-scrolled {
      padding: 12px 48px;
      background: rgba(8, 10, 18, 0.92);
      border-bottom-color: rgba(59,130,246,0.12);
      box-shadow: 0 12px 36px rgba(2, 6, 23, 0.32);
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      cursor: pointer;
    }
    .nav-logo svg { width: 32px; height: 32px; display: block; }
    .nav-logo span { color: #f8fafc; font-size: 18px; font-weight: 700; }
    .nav-links { display: flex; gap: 24px; align-items: center; }
    .nav-links a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 14px;
      transition: color 0.3s;
    }
    .nav-links a:hover { color: #e2e8f0; }
    .nav-buy {
      color: #94a3b8;
      text-decoration: none;
      font-size: 14px;
      transition: color 0.3s;
    }
    .nav-buy:hover { color: #e2e8f0; }
    .nav-toggle {
      display: none;
      background: none;
      border: none;
      color: #e2e8f0;
      cursor: pointer;
      padding: 8px;
      z-index: 1002;
    }
    .nav-toggle svg { width: 24px; height: 24px; }

    /* 文章布局 */
    .article-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 120px 24px 80px;
    }
    .article-header {
      margin-bottom: 48px;
    }
    .article-tags {
      display: flex;
      gap: 10px;
      margin-bottom: 16px;
    }
    .article-tag {
      padding: 4px 12px;
      background: rgba(59,130,246,0.1);
      color: #60a5fa;
      border-radius: var(--radius-pill);
      font-size: 13px;
      font-weight: 500;
    }
    .article-header h1 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 12px;
      color: #f8fafc;
      line-height: 1.3;
    }
    .article-meta {
      color: #64748b;
      font-size: 14px;
    }

    /* 文章正文 */
    .article-content h2 {
      font-size: 24px;
      font-weight: 700;
      margin: 40px 0 16px;
      color: #f1f5f9;
      padding-left: 16px;
      border-left: 3px solid #3b82f6;
    }
    .article-content h3 {
      font-size: 20px;
      font-weight: 600;
      margin: 32px 0 12px;
      color: #e2e8f0;
    }
    .article-content p {
      margin-bottom: 16px;
      color: #cbd5e1;
      font-size: 15px;
    }
    .article-content ul, .article-content ol {
      margin: 0 0 16px 24px;
      color: #94a3b8;
    }
    .article-content li {
      margin-bottom: 8px;
      font-size: 15px;
    }
    .article-content a {
      color: #60a5fa;
      text-decoration: none;
      border-bottom: 1px solid rgba(96,165,250,0.3);
      transition: border-color 0.2s;
    }
    .article-content a:hover {
      border-bottom-color: #60a5fa;
    }

    /* 代码块 */

    .tip-card .icon { font-size: 20px; flex-shrink: 0; }
    .tip-card p { margin: 0; color: #a7f3d0; font-size: 14px; }

    /* 表格 */
    .article-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
      font-size: 14px;
      color: #cbd5e1;
    }
    .article-content table th,
    .article-content table td {
      border: 1px solid rgba(255,255,255,0.12);
      padding: 10px 14px;
      text-align: left;
    }
    .article-content table th {
      background: rgba(59,130,246,0.08);
      color: #e2e8f0;
      font-weight: 600;
    }
    .article-content table td {
      background: rgba(255,255,255,0.02);
    }
    .article-content table tr:nth-child(even) td {
      background: rgba(255,255,255,0.04);
    }

    /* 图片 */
    .article-content img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      margin: 24px 0;
      border: 1px solid rgba(255,255,255,0.08);
    }
    .article-figure {
      margin: 32px 0 20px;
    }
    .article-figure figcaption {
      margin-top: -4px;
      color: #94a3b8;
      font-size: 14px;
      text-align: center;
    }
    .inline-preview-action {
      display: flex;
      justify-content: center;
      margin: 0 0 28px;
    }

    /* 底部推荐 */
    .article-cta {
      margin-top: 60px;
      padding: 40px;
      background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(168,85,247,0.08));
      border: 1px solid rgba(59,130,246,0.2);
      border-radius: var(--radius-lg);
      text-align: center;
    }
    .article-cta h3 {
      font-size: 22px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #f1f5f9;
    }
    .article-cta p { color: #94a3b8; margin-bottom: 24px; }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
    }
    .article-cta .btn {
      display: inline-block;
      background: linear-gradient(135deg, #3b82f6, #8b5cf6);
      color: #fff;
      padding: 12px 32px;
      border-radius: var(--radius-sm);
      text-decoration: none;
      font-size: 15px;
      font-weight: 600;
      transition: all 0.3s;
    }
    .article-cta .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(59,130,246,0.3);
    }
    .article-cta .btn-secondary {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(148, 163, 184, 0.28);
      color: #e2e8f0;
    }
    .article-cta .btn-secondary:hover {
      box-shadow: 0 8px 24px rgba(15,23,42,0.28);
      border-color: rgba(96, 165, 250, 0.4);
    }

    .article-nav {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin: 40px auto 0;
      max-width: 880px;
    }
    .article-nav-link {
      display: flex;
      flex-direction: column;
      gap: 8px;
      padding: 20px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255,255,255,0.08);
      background: rgba(255,255,255,0.03);
      color: #e2e8f0;
      text-decoration: none;
      transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
    }
    .article-nav-link:hover {
      transform: translateY(-2px);
      border-color: rgba(96, 165, 250, 0.35);
      background: rgba(96, 165, 250, 0.08);
    }
    .article-nav-label {
      color: #60a5fa;
      font-size: 13px;
      font-weight: 600;
    }
    .article-nav-title {
      color: #f8fafc;
      font-size: 15px;
      line-height: 1.55;
      font-weight: 600;
    }

    /* Footer */
    .footer {
      border-top: 1px solid rgba(255,255,255,0.05);
      padding: 32px 24px;
      text-align: center;
      color: #475569;
      font-size: 13px;
    }
    .footer a { color: #64748b; text-decoration: none; }
    .footer a:hover { color: #94a3b8; }

    /* 响应式 */
    @media (max-width: 768px) {
      .nav-toggle { display: block; }
      .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 220px;
        height: 100vh;
        flex-direction: column;
        gap: 0;
        background: rgba(10, 10, 15, 0.96);
        backdrop-filter: blur(16px);
        padding: 72px 20px 32px;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(255,255,255,0.06);
        z-index: 1001;
        align-items: flex-start;
      }
      .nav-links.is-open { right: 0; }
      .nav-links a {
        padding: 14px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.04);
        font-size: 15px;
      }
      .navbar { padding: 12px 20px; }
      .article-header h1 { font-size: 24px; }
      .article-content h2 { font-size: 20px; }
      .cta-actions { flex-direction: column; }
      .article-cta .btn { width: 100%; }
      .article-nav { grid-template-columns: 1fr; }
    }