/* Applied only to title nodes selected by quding-headings.js, after layout adapters.
   Keep the existing foundation intact and respect each title's own/inherited language. */
.qd-theme:is(.qd-admin-layout,.qd-chat-layout,.qd-camera-layout) [data-qd-heading][lang] {
  font-family: var(--qd-font-sans);
}
.qd-theme:is(.qd-admin-layout,.qd-chat-layout,.qd-camera-layout) [data-qd-heading][lang]:lang(zh) {
  font-family: var(--qd-font-serif);
}