/* 全站共用页脚：一条分隔线 + 联系方式按钮，四个页面从 site-footer.js 注入同一份结构。 */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  /* 各页的外层是 flex 列，且兄弟节点用 order 排序，页脚要显式排到最后。 */
  order: 99;
  width: 100%;
  max-width: 868px;
  margin: 0 auto;
  padding: 32px 16px 32px;
  box-sizing: border-box;
}
.site-footer__rule {
  flex: 1 0 0;
  height: 1px;
  background: var(--token-74082fba-a04b-494b-9929-23114b8064f7, rgba(12, 19, 27, .1));
}
.site-footer__chips {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex: 0 0 auto;
}
.site-footer__chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 24px;
  border: 1px solid var(--token-74082fba-a04b-494b-9929-23114b8064f7, rgba(12, 19, 27, .1));
  border-radius: 12px;
  color: var(--token-8056d279-4388-496c-b0ab-8ec93edb0b33, #0c131b);
  text-decoration: none;
  font-family: "Inter Display", Inter, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 220ms cubic-bezier(.22, 1, .36, 1), border-color 220ms cubic-bezier(.22, 1, .36, 1);
}
.site-footer__chip:hover {
  background: var(--token-b872d7e3-2ba6-4dc6-8e02-71ace6674a75, rgba(12, 19, 27, .05));
  border-color: var(--token-c17c7679-858b-407a-a4c5-978a28ab1f62, rgba(11, 19, 27, .3));
}
.site-footer__chip:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.site-footer__chip svg { width: 20px; height: 20px; flex: 0 0 auto; display: block; }

/* 窄屏先收掉邮箱文字，只留图标，三个按钮仍在一行里。 */
@media (max-width: 599.98px) {
  .site-footer { gap: 12px; padding: 24px 16px 32px; }
  .site-footer__chip { padding: 0 18px; }
  .site-footer__chip-label { display: none; }
}