/* 响应式样式 */

/* 平板端 (小于 1024px) */
@media (max-width: 1024px) {
  .hero {
    padding: 60px 0;
    gap: 30px;
  }
  
  .hero h1 {
    font-size: 2rem;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-container {
    flex-direction: column;
  }

  .article-sidebar {
    width: 100%;
  }

  .toc {
    position: static;
    max-height: none;
    margin-bottom: 30px;
  }
}

/* 移动端 (小于 768px) */
@media (max-width: 768px) {
  .nav-links, .nav-actions .btn:not(.mobile-menu-btn) {
    display: none;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-white);
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-top: 1px solid var(--color-border);
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 0;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .trust-badges {
    justify-content: center;
    flex-wrap: wrap;
  }

  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* 表格横向滚动 */
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 20px 0;
  }
  
  .article-content {
    padding: 20px;
  }

  .article-header h1 {
    font-size: 1.8rem;
  }

  .post-nav {
    flex-direction: column;
    gap: 16px;
  }
  
  .post-nav a {
    width: 100%;
  }
}