/* Shared public-site structure; scoped to avoid changing the product workspace. */
.site-footer { border-top: 1px solid var(--luli-structure); color: var(--luli-ink); background: var(--luli-surface); padding: 64px 0 0; }
.site-footer * { box-sizing: border-box; }
.site-footer-grid { display: grid; grid-template-columns: minmax(240px, 1.65fr) repeat(4, minmax(125px, 1fr)); gap: 32px; }
.site-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--luli-ink); text-decoration: none; font: 600 27px/1.2 var(--font-display, Georgia, 'Songti SC', serif); }
.site-brand img { object-fit: contain; flex: none; }
.site-brand-cn { font-size: 17px; margin-left: 5px; }
.site-footer-brand p { margin: 20px 0 0; color: var(--luli-muted); font-size: 14px; line-height: 1.9; }
.site-footer .site-footer-group { display: block; min-width: 0; }
.site-footer-group h2 { margin: 0 0 17px; font: 600 13px/1.5 var(--font-sans, sans-serif); color: var(--luli-link); }
.site-footer-group h2 span { display: block; margin-top: 5px; font: 10px/1.5 var(--font-mono, monospace); letter-spacing: .12em; }
.site-footer-group ul { list-style: none; padding: 0; margin: 0; }
.site-footer-group li { margin: 0; }
.site-footer-group a, .site-footer-placeholder { display: block; width: fit-content; padding: 9px 0; color: var(--luli-muted); font-size: 13px; line-height: 1.6; text-decoration: none; }
.site-footer a:hover { color: var(--luli-ink); text-decoration: underline; text-underline-offset: 4px; }
.site-footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; margin-top: 54px; padding: 22px 0; border-top: 1px solid var(--luli-structure); color: var(--luli-muted); font-size: 12px; line-height: 1.6; }
.site-footer a:focus-visible { outline: 2px solid var(--luli-focus); outline-offset: 5px; border-radius: 2px; }
@media (max-width: 1050px) {
  .site-footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 36px 24px; }
  .site-footer-brand { grid-column: 1 / -1; }
  .site-footer-brand p { margin-top: 14px; }
}
@media (max-width: 600px) {
  .site-footer { padding-top: 40px; }
  .site-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 18px; }
  .site-footer-group a, .site-footer-placeholder { padding-block: 11px; }
  .site-footer-bottom { margin-top: 32px; gap: 8px 18px; }
  .site-footer-bottom > span:nth-child(2) { display: none; }
}