.language-switch {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-shrink: 0;
}
.language-switch button {
  color: var(--muted, #99a8b8);
  background: transparent;
  border: 1px solid var(--line, #293240);
  border-radius: 3px;
  padding: 6px 8px;
  font:
    11px/1.3 Arial,
    sans-serif;
  letter-spacing: 0;
  cursor: pointer;
}
.language-switch button[aria-pressed="true"] {
  color: var(--text, #fff);
  border-color: var(--accent, #4da3ff);
  background: var(--surface, #111923);
}
.language-switch button:focus-visible {
  outline: 2px solid var(--accent, #4da3ff);
  outline-offset: 2px;
}
html[lang="zh-CN"] {
  font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}
@media (max-width: 600px) {
  .language-switch button {
    padding: 5px;
    font-size: 10px;
  }
}