/* Shared by every published document, including standalone iframe pages.
   Important declarations in this first layer outrank legacy unlayered font
   shorthands without changing each component's size, weight or line height. */
@layer site-typography {
  html,
  body,
  body *,
  body *::before,
  body *::after,
  body *::marker,
  input::placeholder,
  textarea::placeholder,
  input::file-selector-button {
    font-family: "Microsoft YaHei", sans-serif !important;
  }
}

/* Keep wheel, touch and keyboard scrolling while hiding the visible tracks. */
@layer chat-pure-mode {
  *, *::before, *::after {scrollbar-width:none!important;scrollbar-gutter:auto!important;}
  *::-webkit-scrollbar {display:none!important;width:0!important;height:0!important;}
}