/* 文章详情页特定样式 */
    .article-hero {
      background: linear-gradient(135deg, #0A66C2 0%, #004182 100%);
      color: white;
      padding: 100px 0;
    }

    .article-meta {
      display: flex;
      gap: 25px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .article-meta span {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.9rem;
      opacity: 0.9;
    }

    .article-category {
      background: rgba(255,255,255,0.2);
      padding: 5px 15px;
      border-radius: 20px;
      font-weight: 600;
    }

    .article-content {
      max-width: 800px;
      margin: 0 auto;
      padding: 60px 0;
    }

    .article-content h2 {
      font-size: 1.8rem;
      margin: 40px 0 20px;
      color: #2c3e50;
      border-bottom: 2px solid #0A66C2;
      padding-bottom: 10px;
    }

    .article-content h3 {
      font-size: 1.4rem;
      margin: 30px 0 15px;
      color: #34495e;
    }

    .article-content p {
      font-size: 1.1rem;
      line-height: 1.8;
      margin-bottom: 20px;
      color: #555;
    }

    .article-content ul,
    .article-content ol {
      margin: 20px 0;
      padding-left: 30px;
    }

    .article-content li {
      font-size: 1.05rem;
      line-height: 1.7;
      margin-bottom: 12px;
      color: #555;
    }

    .article-content strong {
      color: #0A66C2;
      font-weight: 600;
    }

    .article-content code {
      background: #f4f4f4;
      padding: 2px 8px;
      border-radius: 4px;
      font-family: 'Courier New', monospace;
      font-size: 0.95rem;
      color: #e74c3c;
    }

    .article-content blockquote {
      border-left: 4px solid #0A66C2;
      padding: 15px 25px;
      margin: 30px 0;
      background: #f8f9fa;
      color: #555;
      font-style: italic;
    }

    .article-content img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      margin: 30px 0;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .article-toc {
      background: #f8f9fa;
      padding: 25px;
      border-radius: 8px;
      margin-bottom: 40px;
      border-left: 4px solid #0A66C2;
    }

    .article-toc h3 {
      margin: 0 0 15px;
      font-size: 1.2rem;
      color: #0A66C2;
    }

    .article-toc ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .article-toc li {
      margin-bottom: 10px;
    }

    .article-toc a {
      color: #555;
      text-decoration: none;
      transition: color 0.3s;
    }

    .article-toc a:hover {
      color: #0A66C2;
    }

    .article-tags {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      margin-top: 30px;
      padding-top: 30px;
      border-top: 1px solid #e9ecef;
    }

    .article-tags span {
      background: #e7f3ff;
      color: #0A66C2;
      padding: 8px 18px;
      border-radius: 20px;
      font-size: 0.9rem;
      font-weight: 600;
    }

    .article-actions {
      display: flex;
      gap: 15px;
      margin-top: 30px;
      padding-top: 30px;
      border-top: 1px solid #e9ecef;
    }

    .article-actions button,
    .article-actions a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 20px;
      border: none;
      border-radius: 25px;
      cursor: pointer;
      font-weight: 600;
      transition: all 0.3s;
      text-decoration: none;
    }

    .article-actions .btn-like {
      background: #e7f3ff;
      color: #0A66C2;
    }

    .article-actions .btn-like:hover {
      background: #0A66C2;
      color: white;
    }

    .article-actions .btn-share {
      background: #f8f9fa;
      color: #555;
    }

    .article-actions .btn-share:hover {
      background: #e9ecef;
    }

    .related-articles {
      background: #f8f9fa;
      padding: 60px 0;
    }

    .related-articles h2 {
      text-align: center;
      margin-bottom: 40px;
      color: #2c3e50;
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .related-card {
      background: white;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
      transition: transform 0.3s;
      text-decoration: none;
      color: inherit;
    }

    .related-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    }

    .related-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .related-card-content {
      padding: 20px;
    }

    .related-card h4 {
      font-size: 1.1rem;
      margin-bottom: 10px;
      color: #2c3e50;
    }

    .related-card p {
      font-size: 0.9rem;
      color: #6c757d;
      line-height: 1.5;
      margin: 0;
    }

    .back-to-list {
      text-align: center;
      padding: 40px 0;
    }

    .back-to-list a {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 30px;
      background: #0A66C2;
      color: white;
      text-decoration: none;
      border-radius: 25px;
      font-weight: 600;
      transition: all 0.3s;
    }

    .back-to-list a:hover {
      background: #004182;
      transform: translateY(-2px);
    }

    @media (max-width: 768px) {
      .article-content h2 {
        font-size: 1.5rem;
      }

      .article-content h3 {
        font-size: 1.2rem;
      }

      .article-content p {
        font-size: 1rem;
      }

      .article-meta {
        flex-direction: column;
        gap: 10px;
      }
    }