/* Shared visual language for five named landing pages only. */
body.qiai-aligned-20261007 {
  --qa-ink: #1b302d;
  --qa-muted: #61716b;
  --qa-green: #315f50;
  --qa-paper: #fafbf8;
  --qa-wash: #edf1ed;
  --qa-line: #d4ddd7;
  --qa-font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --qa-width: min(1200px, calc(100% - 320px));
  background: var(--qa-paper);
}
body.qiai-aligned-20261007 main {
  color: var(--qa-ink);
  font-family: var(--qa-font);
}
body.qiai-aligned-20261007 main :where(h1,h2,h3) {
  font-family: var(--qa-font) !important;
}
body.qiai-aligned-20261007 main :where(a,button,summary,input,select,textarea):focus-visible {
  outline: 3px solid var(--qa-green);
  outline-offset: 5px;
}
body.qiai-aligned-20261007 main :is(.qs-hero,.rn-masthead,.rk-cover,.training-hero,.page-header) :is(a,button):focus-visible {
  outline-color: #fff !important;
}
body.qiai-aligned-20261007 main [hidden] { display: none !important; }
body.qiai-aligned-20261007 .qiai-search-layer {
  transition: opacity 180ms ease, transform 180ms ease;
}
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) {
  position: fixed;
  right: 12px;
  bottom: 164px;
  z-index: 90;
}
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) > summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--qa-line);
  border-radius: 0;
  background: #fff;
  padding: 12px 10px;
  color: var(--qa-ink);
  font: 500 12px/1.6 var(--qa-font);
  box-shadow: none;
}
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) > summary::-webkit-details-marker { display: none; }
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) > summary::after { content: "+"; margin-left: 8px; }
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat)[open] > summary::after { content: "−"; }
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) > summary:hover { background: var(--qa-wash); }
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) > summary:focus-visible { outline: 3px solid var(--qa-green); outline-offset: 4px; }
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat) .floating-qrcode {
  position: absolute !important;
  top: auto !important;
  right: 0 !important;
  bottom: 56px !important;
  transform: none !important;
  width: 160px;
  margin: 0;
  border: 1px solid var(--qa-line);
  border-radius: 0;
  box-shadow: 0 12px 30px rgb(27 48 45 / 10%);
}
body.qiai-aligned-20261007 :is(.qa-wechat,.qs-wechat):not([open]) .floating-qrcode { display: none !important; }
@media (max-width: 1300px) {
  body.qiai-aligned-20261007 { --qa-width: calc(100% - 160px); }
}
@media (prefers-reduced-motion: reduce) {
  body.qiai-aligned-20261007 main *,
  body.qiai-aligned-20261007 main *::before,
  body.qiai-aligned-20261007 main *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}