/* ==========================================================================
   关于
   ========================================================================== */
.about-layout {
  display: grid;
  grid-template-columns: 176px minmax(0, 760px);
  gap: clamp(30px, 6vw, 84px);
  padding: 54px 0 120px;
}
.about-nav {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 13px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
  font-family: var(--kai);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.about-nav a:hover {
  color: var(--realm);
}
.about-body {
  min-width: 0;
}
.about-body section {
  margin-bottom: clamp(54px, 7vw, 78px);
  scroll-margin-top: 90px;
}
.about-body h2 {
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: 0.1em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}
.about-body p {
  font-size: 14.5px;
  line-height: 2.1;
  color: var(--text-soft);
  max-width: 38em;
}
.note {
  margin: 22px 0;
  padding: 15px 20px;
  border-left: 2px solid var(--cinnabar);
  background: rgba(233, 227, 211, 0.025);
  font-family: var(--kai);
  font-size: 13.5px;
  line-height: 1.95;
  color: var(--text-soft);
}
.note b {
  color: var(--cinnabar-2);
  font-weight: 400;
}
.data-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 20px 0 12px;
}
.canon-toggle {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 14px 0 8px;
  color: var(--muted);
  font-family: var(--kai);
  font-size: 12px;
  line-height: 1.8;
  cursor: pointer;
}
.canon-toggle input {
  margin-top: 3px;
  accent-color: var(--jade);
}
@media (max-width: 880px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 34px;
  }
  .about-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    overflow-x: auto;
    gap: 10px 18px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 12px;
    white-space: normal;
  }
}