/* 仅语言下拉框和其所在右区；保留原导航断点、两行布局及页头高度。 */
.site-header .header-actions:has(.site-language-switch) {
  gap: 8px;
}
.site-header .site-language-switch {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  border-left: 1px solid var(--line, #263a50);
  padding-left: 8px;
}
.site-header .site-language-switch select[data-site-language-select] {
  box-sizing: border-box;
  min-width: 84px;
  max-width: 160px;
  min-height: 44px;
  margin: 0;
  padding: 0 8px;
  border: 1px solid var(--line, #263a50);
  border-radius: 4px;
  color: var(--blue, #6bc7ff);
  background-color: var(--bg, #07101d);
  font: inherit;
  font-size: .875rem;
  line-height: 1.3;
  cursor: pointer;
}
.site-header .site-language-switch select[data-site-language-select]:focus-visible {
  outline: 2px solid var(--blue, #6bc7ff);
  outline-offset: 2px;
}
.site-header .site-language-switch option {
  color: var(--text, #e9f2ff);
  background: var(--panel, #0c1828);
}
@media (max-width: 720px) {
  .site-header .header-actions:has(.site-language-switch) {
    gap: 0;
  }
}