* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: "Microsoft YaHei", Arial, sans-serif; line-height: 1.6; color: #333; background: #f5f5f5; }
.container { max-width: 1400px; margin: 0 auto; padding: 40px 20px; }
header { text-align: center; margin-bottom: 40px; }
.site-title { font-size: 32px; color: #0066cc; margin-bottom: 15px; font-weight: bold; }
.site-description { color: #666; max-width: 800px; margin: 0 auto; line-height: 1.8; }
.sitemap-grid { display: flex; flex-direction: column; gap: 15px; margin-bottom: 40px; }
.sitemap-card { background: #fff; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); transition: all 0.3s ease; overflow: hidden; }
.sitemap-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); transform: translateX(5px); }
.card-content { padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; }
.sitemap-link { color: #0066cc; text-decoration: none; font-size: 16px; font-weight: 500; flex: 1; transition: color 0.3s; }
.sitemap-link:hover { color: #0055aa; }
.last-modified { color: #999; font-size: 13px; white-space: nowrap; }
.site-footer { text-align: center; margin-top: 40px; padding-top: 20px; border-top: 1px solid #ddd; color: #999; }
.footer-links { margin-top: 10px; }
.footer-link { color: #0066cc; text-decoration: none; margin: 0 10px; font-size: 14px; }
.footer-link:hover { text-decoration: underline; }
@media (max-width: 768px) {
  .container { padding: 20px 15px; }
  .site-title { font-size: 24px; }
  .site-description { font-size: 14px; }
  .card-content { flex-direction: column; align-items: flex-start; gap: 8px; padding: 15px; }
  .sitemap-link { font-size: 15px; }
  .last-modified { font-size: 12px; }
  .footer-link { font-size: 13px; margin: 0 5px; }
}
@media (max-width: 480px) {
  .site-title { font-size: 20px; }
  .sitemap-link { font-size: 14px; }
  .card-content { padding: 12px; }
}