/* 响应式样式 */

/* 平板设备 */
@media (max-width: 1024px) {
  .container {
    padding: 0 15px;
  }

  .nav-menu {
    gap: 20px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero p {
    font-size: 18px;
  }

  .footer-content {
    flex-wrap: wrap;
  }
}

/* 移动设备 */
@media (max-width: 768px) {
  .nav-wrapper {
    height: 60px;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-item > a {
    padding: 12px 0;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 20px;
    display: none;
  }

  .nav-item.active .dropdown {
    display: block;
  }

  .mobile-toggle {
    display: block;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #333;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 16px;
  }

  .section {
    padding: 60px 0;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
}

@media (min-width: 769px) {
  .mobile-toggle {
    display: none;
  }
}