/* 固定在页面右上角的小版本选择框 */
#docs-version-switcher {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 6px 10px;
  font: 14px/1.2 system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

#docs-version-switcher select {
  margin-left: 6px;
}