.site-header-fallback, .site-footer-fallback { background-color: #f8f8f8; padding: 1rem; border-bottom: 1px solid #eee; }
        .site-header-fallback .container, .site-footer-fallback .container { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
        .site-header-fallback .logo a { text-decoration: none; font-weight: bold; font-size: 1.5rem; }
        .site-header-fallback nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; }
/* 移动端内容区防溢出（系统追加，请勿删除） */
@media (max-width: 768px) {
  .page-content img {
    max-width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-content {
    overflow-x: hidden;
    max-width: 100%;
  }
  body {
    overflow-x: hidden;
  }
}