/* 页脚 */
  .footer {
  	background: var(--primary-dark);
  	color: white;
  	padding: 60px 5% 30px;
  }

  .footer-container {
  	max-width: 1200px;
  	margin: 0 auto;
  	display: grid;
  	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  	gap: 40px;
  }

  .footer-column h3 {
  	font-size: 1.5rem;
  	margin-bottom: 25px;
  	position: relative;
  	padding-bottom: 15px;
  }

  .footer-column h3::after {
  	content: '';
  	position: absolute;
  	bottom: 0;
  	left: 0;
  	width: 50px;
  	height: 3px;
  	background: var(--primary-light);
  }

  .footer-links {
  	list-style: none;
  }

  .footer-links li {
  	margin-bottom: 12px;
  }

  .footer-links a {
  	color: rgba(255, 255, 255, 0.8);
  	text-decoration: none;
  	transition: all 0.3s;
  }

  .footer-links a:hover {
  	color: white;
  	padding-left: 5px;
  }

  .contact-item {
  	display: flex;
  	align-items: flex-start;
  	margin-bottom: 15px;
  }

  .contact-item i {
  	margin-right: 15px;
  	color: var(--primary-light);
  	font-size: 1.2rem;
  }

  .copyright {
  	text-align: center;
  	padding-top: 30px;
  	margin-top: 40px;
  	border-top: 1px solid rgba(255, 255, 255, 0.1);
  	color: rgba(255, 255, 255, 0.6);
  	font-size: 0.9rem;
  }