/* Qinglong homepage stability and navigation changes, 2026-08-25. */
html {
  scrollbar-gutter: stable;
}

#app {
  overflow-y: scroll !important;
  overflow-x: hidden !important;
  overflow-anchor: none;
  overscroll-behavior-y: contain;
}

.navHead {
  z-index: 50;
}

.navHead .lgBtn {
  display: none !important;
}

.ql-onepage-section {
  width: 100%; padding: 72px 0 0; overflow: hidden; background: #fff; scroll-margin-top: 88px;
}
.ql-onepage-title {
  margin: 0 0 24px; color: #161c2d; font-size: 42px; font-weight: 800; line-height: 1.25; text-align: center;
}
.ql-onepage-frame {
  display: block; width: 100%; min-height: 900px; border: 0; overflow: hidden; background: #fff;
}
@media (max-width: 768px) {
  .ql-onepage-section { padding-top: 46px; }
  .ql-onepage-title { font-size: 30px; }
}