.passage-page {
  font-family: Arial, "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: #25212a;
}
.passage-page .navbar.navbar-default {
  display: flex !important;
  flex-flow: row nowrap !important;
  align-items: center;
  justify-content: space-between;
}
.passage-page .navbar .lab-brand,
.passage-page .navbar .site-brand { flex: 0 1 190px; }
.passage-page .navbar .lab-brand-logo,
.passage-page .navbar .site-brand-logo { width: 100%; height: 57px; object-fit: contain; }
.passage-page .navbar .navbar-nav { float: none; display: flex; flex-flow: row nowrap; justify-content: center; }
.passage-page .navbar .navbar-nav > .active > a {
  color: #a31428;
  background: transparent;
  border-bottom: 3px solid #a31428;
  border-radius: 0;
}
.passage-page .content > .passage-card {
  background: #fff;
  box-shadow: 0 18px 50px rgba(64, 32, 37, .07);
  padding-top: 72px !important;
}
.passage-page .passage-back {
  display: inline-flex;
  align-items: center;
  margin: 0 0 26px;
  color: #a31428;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.passage-page .passage-back:hover { text-decoration: underline; }
.passage-page .passage-heading { margin: 0 auto 32px; max-width: 960px; text-align: center; }
.passage-page .passage-heading h1 {
  margin: 0;
  color: #25212a;
  font: 700 clamp(28px, 3vw, 42px)/1.28 Arial, "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
.passage-page .passage-heading h1::after {
  content: "";
  display: block;
  width: 58px;
  height: 4px;
  margin: 18px auto 0;
  border-radius: 4px;
  background: #a31428;
}
.passage-page .passage-article {
  max-width: 1040px;
  margin: 0 auto;
  color: #4f4247;
  font-size: 17px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}
.passage-page .passage-article p { margin: 0 0 20px; }
.passage-page .passage-article p[align="center"] { text-align: center; margin-bottom: 30px; }
.passage-page .passage-article img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 460px;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 12px;
}
.passage-page .passage-article p[style*="font-weight:bold"] {
  color: #25212a;
  font-size: 18px;
  font-weight: 700;
}
.passage-page .passage-article b { color: #8b0012; }
@media (max-width: 800px) {
  .passage-page .navbar.navbar-default { flex-wrap: wrap !important; gap: 4px; }
  .passage-page .navbar .lab-brand,
  .passage-page .navbar .site-brand { flex-basis: 120px; }
  .passage-page .navbar .lab-brand-logo,
  .passage-page .navbar .site-brand-logo { height: 42px; }
  .passage-page .navbar > .container-fluid {
    order: 3;
    flex: 1 0 100%;
    width: 100%;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  .passage-page .navbar .navbar-nav { width: 100%; justify-content: flex-start; overflow-x: auto; }
  .passage-page .content > .passage-card { padding-top: 66px !important; }
  .passage-page .passage-article { font-size: 16px; }
}