footer {
  margin-top: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
  color: #aaa;
  font-size: 14px;
  line-height: 1.6;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.copyright {
  text-align: center;
  margin-bottom: 30px;
  font-weight: 600;
  color: #ccc;
}

.footer-sections {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 30px;
  text-align: left;
}

.footer-bottom {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 30px;
  text-align: left;
}

.footer-section h4 {
  color: #fff;
  margin-bottom: 15px;
  font-size: 16px;
  font-weight: 600;
}

.footer-section p {
  margin-bottom: 15px;
  font-size: 13px;
  line-height: 1.6;
}

.contact {
  text-align: center;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.contact a {
  color: #ff69b4;
  text-decoration: none;
  transition: color 0.2s;
}

.contact a:hover {
  color: #ff8dc8;
  text-decoration: underline;
}

/* 响应式布局 */
@media (max-width: 1024px) {
  .footer-sections {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-sections,
  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  footer {
    padding: 30px 15px;
  }

  .footer-section h4 {
    margin-bottom: 10px;
  }

  .footer-section {
    margin-bottom: 20px;
  }
}