.page-about .about-hero {
  background: linear-gradient(150deg, var(--color-ink-deep) 0%, var(--color-ink) 72%, var(--color-ink-soft) 100%);
  color: var(--color-paper);
  position: relative;
  overflow: hidden;
  padding-top: var(--sp-4);
  padding-bottom: var(--sp-6);
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.22);
  top: -210px;
  right: -140px;
  pointer-events: none;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-vermilion);
  opacity: 0.16;
  bottom: 10%;
  left: 4%;
  filter: blur(56px);
  pointer-events: none;
}
.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
}
.page-about .about-hero__kicker {
  display: inline-block;
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  color: var(--color-gold-bright);
  margin-bottom: var(--sp-2);
  border-left: 2px solid var(--color-gold);
  padding-left: var(--sp-2);
}
.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  line-height: 1.12;
  margin: 0 0 var(--sp-3);
  color: var(--color-paper);
}
.page-about .about-hero__lead {
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(245, 241, 232, 0.82);
  max-width: 32em;
  margin: 0;
}
.page-about .about-hero__side {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  border-top: 1px solid rgba(212, 175, 55, 0.25);
  padding-top: var(--sp-4);
  margin-top: var(--sp-2);
}
.page-about .about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-about .about-hero__stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--color-gold-bright);
  line-height: 1.2;
}
.page-about .about-hero__stat-label {
  font-size: var(--fs-xs);
  color: rgba(245, 241, 232, 0.6);
  letter-spacing: 0.04em;
}
.page-about .about-layout {
  padding: var(--sp-5) 0 var(--sp-7);
}
.page-about .about-layout__grid {
  display: grid;
  gap: var(--sp-5);
}
.page-about .about-content {
  min-width: 0;
}
.page-about .about-index__heading {
  display: block;
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-smoke);
  margin-bottom: var(--sp-2);
}
.page-about .about-index__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-2);
}
.page-about .about-index__link {
  display: inline-block;
  font-size: var(--fs-sm);
  line-height: 1.4;
  color: var(--color-smoke);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid rgba(11, 61, 46, 0.12);
  border-radius: 999px;
  transition: color var(--ease-fast), border-color var(--ease-fast), background var(--ease-fast);
}
.page-about .about-index__link:hover {
  color: var(--color-ink);
  border-color: var(--color-gold);
  background: var(--color-gold-soft);
}
.page-about .about-brand,
.page-about .about-milestones,
.page-about .about-facts,
.page-about .about-honors,
.page-about .about-team,
.page-about .about-contact-cta {
  margin-bottom: var(--sp-7);
  scroll-margin-top: calc(var(--header-height) + var(--sp-4));
}
.page-about .about-section__title {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  line-height: 1.2;
  color: var(--color-ink);
  margin: 10px 0 var(--sp-2);
}
.page-about .about-section__desc {
  font-size: var(--fs-sm);
  color: var(--color-smoke);
  line-height: 1.7;
  margin-bottom: 0;
}
.page-about .about-brand__grid {
  display: grid;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
}
.page-about .about-brand__text p {
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--color-black);
  margin-bottom: var(--sp-3);
}
.page-about .about-brand__text .btn {
  margin-top: var(--sp-1);
}
.page-about .about-brand__figure {
  margin: 0 auto;
  width: 100%;
  max-width: 340px;
}
.page-about .about-brand__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.page-about .about-milestones__visual {
  margin: var(--sp-4) 0 0;
}
.page-about .about-milestones__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.page-about .timeline {
  position: relative;
  padding-left: 28px;
  margin-top: var(--sp-4);
}
.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(212, 175, 55, 0.7), rgba(11, 61, 46, 0.12));
  border-radius: 2px;
}
.page-about .timeline__item {
  position: relative;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: rgba(240, 229, 200, 0.4);
  border: 1px solid rgba(11, 61, 46, 0.05);
  border-radius: var(--radius-md);
  transition: background var(--ease-base), border-color var(--ease-base);
}
.page-about .timeline__item[open] {
  background: rgba(240, 229, 200, 0.75);
  border-color: rgba(212, 175, 55, 0.35);
}
.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 17px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-paper);
  box-shadow: 0 0 0 1px var(--color-gold);
  transition: background var(--ease-base), box-shadow var(--ease-base);
}
.page-about .timeline__item[open]::before {
  background: var(--color-vermilion);
  box-shadow: 0 0 0 1px var(--color-vermilion);
}
.page-about .timeline__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding: 0;
  user-select: none;
}
.page-about .timeline__summary::-webkit-details-marker {
  display: none;
}
.page-about .timeline__year {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-ink);
  background: var(--color-gold-soft);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
  min-width: 52px;
  text-align: center;
  flex-shrink: 0;
}
.page-about .timeline__title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-ink);
  flex: 1;
  line-height: 1.4;
}
.page-about .timeline__arrow {
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-smoke);
  border-bottom: 2px solid var(--color-smoke);
  transform: rotate(45deg);
  transition: transform var(--ease-fast);
  flex-shrink: 0;
  margin-right: 4px;
}
.page-about .timeline__item[open] .timeline__arrow {
  transform: rotate(-135deg);
}
.page-about .timeline__detail {
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid rgba(11, 61, 46, 0.08);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--color-smoke);
}
.page-about .timeline__detail p {
  margin: 0;
}
.page-about .about-milestones__more {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--color-smoke);
}
.page-about .about-milestones__more a {
  color: var(--color-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 90, 0.4);
}
.page-about .about-milestones__more a:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink);
}
.page-about .facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.page-about .fact-card {
  background: var(--color-gold-soft);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.22);
}
.page-about .fact-card::after {
  content: "";
  position: absolute;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(11, 61, 46, 0.05);
  right: -16px;
  bottom: -16px;
  pointer-events: none;
}
.page-about .fact-card__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: var(--color-ink);
  line-height: 1.2;
  margin-bottom: 4px;
}
.page-about .fact-card__label {
  font-size: var(--fs-xs);
  color: var(--color-smoke);
  letter-spacing: 0.03em;
}
.page-about .about-facts__chart {
  margin: var(--sp-5) auto 0;
  max-width: 660px;
  text-align: center;
}
.page-about .about-facts__chart-img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.page-about .honors-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.page-about .honor-card {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  background: #FFFFFF;
  border: 1px solid rgba(11, 61, 46, 0.07);
  border-radius: var(--radius-md);
  padding: var(--sp-4) var(--sp-3);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}
.page-about .honor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.page-about .honor-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-ink);
  color: var(--color-gold-bright);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  padding: 0 12px;
  flex-shrink: 0;
}
.page-about .honor-card__body h3 {
  font-size: var(--fs-md);
  color: var(--color-ink);
  margin: 2px 0 6px;
}
.page-about .honor-card__body p {
  font-size: var(--fs-sm);
  color: var(--color-smoke);
  line-height: 1.6;
  margin: 0;
}
.page-about .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.page-about .team-block {
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  position: relative;
  overflow: hidden;
}
.page-about .team-block::before {
  content: "";
  position: absolute;
  top: -24px;
  right: -24px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.3);
}
.page-about .team-block__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: var(--color-gold-bright);
  line-height: 1;
  margin-bottom: var(--sp-2);
}
.page-about .team-block h3 {
  font-size: var(--fs-md);
  color: var(--color-paper);
  margin: 0 0 8px;
}
.page-about .team-block p {
  font-size: var(--fs-sm);
  color: rgba(245, 241, 232, 0.75);
  line-height: 1.6;
  margin: 0;
}
.page-about .about-team__note {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: rgba(11, 61, 46, 0.05);
  border-left: 3px solid var(--color-teal);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--color-smoke);
}
.page-about .about-contact-cta {
  background: var(--color-gold-soft);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
}
.page-about .about-contact-cta p {
  max-width: 30em;
  margin: 0 auto var(--sp-4);
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--color-ink);
}
@supports selector(:has(a)) {
  .page-about:has(.about-brand:target) .about-index__link[href="#brand"],
  .page-about:has(.about-milestones:target) .about-index__link[href="#milestones"],
  .page-about:has(.about-facts:target) .about-index__link[href="#facts"],
  .page-about:has(.about-honors:target) .about-index__link[href="#honors"],
  .page-about:has(.about-team:target) .about-index__link[href="#team"],
  .page-about:has(.about-contact-cta:target) .about-index__link[href="#contact"] {
    color: var(--color-ink);
    border-color: var(--color-gold);
    background: var(--color-gold-soft);
    font-weight: 600;
  }
}
@media (min-width: 960px) {
  .page-about .about-hero {
    padding-top: var(--sp-5);
    padding-bottom: var(--sp-7);
  }
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: end;
  }
  .page-about .about-hero__title {
    font-size: var(--fs-4xl);
  }
  .page-about .about-hero__lead {
    font-size: var(--fs-lg);
    max-width: 26em;
  }
  .page-about .about-hero__side {
    grid-template-columns: 1fr;
    border-top: none;
    border-left: 1px solid rgba(212, 175, 55, 0.25);
    padding-top: var(--sp-2);
    padding-left: var(--sp-4);
    margin-top: 0;
    padding-bottom: var(--sp-2);
  }
  .page-about .about-hero__stat {
    padding: var(--sp-1) 0;
  }
  .page-about .about-layout__grid {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: stretch;
  }
  .page-about .about-index__nav {
    position: sticky;
    top: calc(var(--header-height) + var(--sp-4));
    flex-direction: column;
    gap: 2px;
    padding-left: var(--sp-2);
    border-left: 1px solid rgba(11, 61, 46, 0.12);
  }
  .page-about .about-index__heading {
    margin-left: var(--sp-2);
  }
  .page-about .about-index__link {
    display: block;
    padding: 8px 0 8px 14px;
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
  }
  .page-about .about-index__link:hover {
    background: transparent;
    border-left-color: var(--color-gold);
  }
  .page-about .about-brand__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--sp-5);
    align-items: center;
  }
  .page-about .honors-list {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
  }
  .page-about .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }
  .page-about .facts-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
  }
}