/* 全站页尾：暖深灰底色，版权固定从左向右，协议随页面语言显示。 */
.site-footer {
  padding: 28px 32px;
  border-top: 1px solid #44403c;
  background: #292623;
  color: #d6d3d1;
  font-size: 14px;
  line-height: 1.6;
}
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.site-footer-copyright { margin: 0; overflow-wrap: anywhere; }
.site-footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.site-footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #e7e5e4;
  text-decoration: none;
  text-underline-offset: 4px;
}
.site-footer-links a:hover { color: #fdba74; text-decoration: underline; }
.site-footer-links a:focus-visible { outline: 2px solid #fdba74; outline-offset: 5px; border-radius: 2px; }
html[data-theme="dark"] .site-footer { background: #171513; border-color: #423e3a; }
@media (max-width: 600px) {
  .site-footer { padding: 24px 20px; }
  .site-footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .site-footer-links { justify-content: center; gap: 8px 24px; }
}