/* Disable the third-party chat UI injected by the linked Baidu Tongji account.
   Keep the site's own contact controls and analytics intact. */
html body #aff-im-root,
html body #newBridge,
html body #nb_invite_wrap,
html body #nb_icon_wrap,
html body #nb_nodeboard {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}