:root {
  --site-accent: #6957e8;
  --site-container-width: 1180px;
  --site-radius: 12px;
  --site-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif;
}

body { font-family: var(--site-font-family); }
.site-container { width: min(var(--site-container-width), calc(100% - 40px)); }
.site-font-system { --site-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; }
.site-font-humanist { --site-font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; }
.site-font-serif { --site-font-family: Georgia, "Noto Serif SC", "Songti SC", serif; }
.site-width-compact { --site-container-width: 1040px; }
.site-width-standard { --site-container-width: 1180px; }
.site-width-wide { --site-container-width: 1360px; }
.site-width-full { --site-container-width: 100%; }
.site-radius-small { --site-radius: 6px; }
.site-radius-medium { --site-radius: 12px; }
.site-radius-large { --site-radius: 18px; }

.site-header-static .site-header { position: relative; }
.site-header-dark .site-header { border-color: #25324a; background: rgba(16, 24, 40, .97); }
.site-header-dark .site-brand,
.site-header-dark .site-nav a { color: #f8fafc; }
.site-header-dark .site-nav a:hover,
.site-header-dark .site-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .1); }
.site-header-glass .site-header { background: rgba(255, 255, 255, .74); backdrop-filter: blur(20px) saturate(150%); }

.site-hero { border-radius: var(--site-radius); background: linear-gradient(135deg, var(--site-primary), var(--site-accent)); }
.site-content-card,
.site-prose,
.site-ads,
.site-empty,
.site-nav li ul,
.site-article,
.site-search-form,
.site-search-item { border-radius: var(--site-radius); }
.site-nav a,
.site-header-search input,
.site-header-search button,
.site-search-form input,
.site-search-form select,
.site-search-form button { border-radius: max(5px, calc(var(--site-radius) - 5px)); }

.site-footer { margin-top: 48px; padding: 0; text-align: left; }
.site-footer-main { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 28px 0; }
.site-footer-identity strong { color: var(--site-text); font-size: 18px; }
.site-footer-identity p { margin: 4px 0 0; }
.site-footer-contact { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 22px; }
.site-footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; border-top: 1px solid var(--site-border); font-size: 13px; }
.site-footer-dark { border-color: #25324a; color: #aeb9cb; background: #101828; }
.site-footer-dark .site-footer-identity strong { color: #fff; }
.site-footer-dark .site-footer-bottom { border-color: #25324a; }
.site-footer-brand { color: rgba(255, 255, 255, .78); background: var(--site-primary); }
.site-footer-brand .site-footer-identity strong { color: #fff; }
.site-footer-brand .site-footer-bottom { border-color: rgba(255, 255, 255, .2); }

@media (max-width: 800px) {
  .site-footer-main, .site-footer-bottom { align-items: flex-start; flex-direction: column; }
  .site-footer-contact { justify-content: flex-start; }
}