响应式页脚设计技巧分享

<footer class="footer">
  <div class="footer-content">
    <div class="footer-section">
      <h4>关于我们</h4>
      <p>我们致力于提供优质的前端解决方案。</p>
    </div>

    <div class="footer-section">
      <h4>快速链接</h4>
      <ul>
        <li><a href="#">首页</a></li>
        <li><a href="#">服务</a></li>
        <li><a href="#">联系</a></li>
      </ul>
    </div>

    <div class="footer-section">
      <h4>关注我们</h4>
      <div class="social-links">
        <a href="#">?</a>
        <a href="#">?</a>
        <a href="#">?</a>
      </div>
    </div>
  </div>

  <div class="footer-bottom">
    <p>© 2025 公司名称. 保留所有权利。</p>
  </div>
</footer>

.footer {
  background-color: #2c3e50;
  color: #ecf0f1;
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  justify-content: space-between;
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-section h4 {
  margin-bottom: 0.8rem;
  color: #fff;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section ul li a {
  color: #bdc3c7;
  text-decoration: none;
}

.footer-section ul li a:hover {
  color: #fff;
}

.social-links a {
  color: #bdc3c7;
  margin-right: 1rem;
  font-size: 1.2rem;
}

.footer-bottom {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #3d5066;
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-section {
    margin-bottom: 1.5rem;
  }

  .social-links a {
    margin: 0 0.5rem;
  }

  .footer-bottom p {
    font-size: 0.85rem;
  }
}