.page-about {
  --about-gold: var(--color-accent-gold);
  --about-orange: var(--color-accent-orange);
  background-color: var(--color-primary-bg);
  color: var(--color-text-light);
  overflow-x: clip;
}

.page-about__crumbs {
  padding: 18px 16px 0;
  font-size: 14px;
  color: var(--color-muted);
}

.page-about__crumbs a {
  color: var(--color-accent-gold);
  text-decoration: none;
  margin-right: 8px;
}

.page-about__crumbs span {
  margin-right: 8px;
}

.page-about__hero {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
}

.page-about__hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: 0 0 32px 32px;
  overflow: hidden;
}

.page-about__hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-about__hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 26, 46, 0.96) 0%, rgba(11, 26, 46, 0.82) 45%, rgba(240, 160, 48, 0.18) 100%);
}

.page-about__hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding: 40px 16px 48px;
}

.page-about__hero-copy {
  max-width: 780px;
}

.page-about__hero-copy h1 {
  font-size: 32px;
  line-height: 1.15;
  margin: 12px 0 12px;
  font-weight: 900;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.page-about__lead {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(234, 234, 234, 0.88);
  margin: 12px 0 24px;
}

.page-about__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about__hero-side {
  display: none;
}

.page-about .section {
  padding: 56px 0;
}

.page-about__section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.page-about .chapter-number {
  font-size: 52px;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-accent-gold);
  font-weight: 900;
  flex-shrink: 0;
}

.page-about__section-head h2 {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.2;
  margin: 4px 0 0;
}

.page-about__about-grid {
  display: grid;
  gap: 28px;
}

.page-about__about-text p {
  margin: 0 0 16px;
  line-height: 1.7;
}

.page-about__quote {
  margin: 20px 0 0;
  padding: 16px 20px;
  border-left: 4px solid var(--color-accent-gold);
  background: rgba(240, 160, 48, 0.08);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-accent-gold);
  font-size: 18px;
}

.page-about__about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.page-about__stat {
  background: rgba(245, 240, 230, 0.06);
  border: 1px solid rgba(240, 160, 48, 0.25);
  border-radius: var(--radius-md);
  padding: 20px 16px;
}

.page-about__stat-num {
  display: block;
  font-size: 32px;
  font-weight: 900;
  color: var(--color-accent-gold);
}

.page-about__stat-label {
  font-size: 13px;
  color: var(--color-muted);
}

.page-about__journey,
.page-about__team {
  position: relative;
  background: var(--color-secondary-bg);
  border-radius: var(--radius-lg);
  margin: 24px 16px 56px;
  padding: 40px 16px;
  color: var(--color-text-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.page-about__journey .container,
.page-about__team .container {
  padding: 0;
}

.page-about__journey h2,
.page-about__team h2 {
  color: var(--color-text-dark);
}

.page-about__journey .exhibit-label,
.page-about__team .exhibit-label {
  color: var(--about-orange);
}

.page-about__journey .chapter-number,
.page-about__team .chapter-number {
  -webkit-text-stroke-color: var(--about-orange);
}

.page-about__timeline {
  position: relative;
  display: grid;
  gap: 20px;
  padding-left: 18px;
}

.page-about__timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent-gold), var(--color-accent-orange));
}

.page-about__milestone {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  align-items: start;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent-orange);
  box-shadow: 0 0 0 4px rgba(232, 93, 42, 0.2);
}

.page-about__year {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-accent-gold);
  line-height: 1.2;
}

.page-about__milestone-card {
  background: #ffffff;
  border: 1px solid rgba(26, 26, 26, 0.06);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: 0 12px 32px rgba(11, 26, 46, 0.12);
}

.page-about__milestone-card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
}

.page-about__milestone-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-about__expand {
  margin-top: 12px;
  border-top: 1px dashed rgba(26, 26, 26, 0.15);
  padding-top: 10px;
}

.page-about__expand summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-accent-orange);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-about__expand summary::-webkit-details-marker {
  display: none;
}

.page-about__expand summary::after {
  content: "＋";
  font-weight: 900;
}

.page-about__expand[open] summary::after {
  content: "－";
}

.page-about__expand p {
  margin: 10px 0 0;
  font-size: 13px;
  color: rgba(26, 26, 26, 0.72);
}

.page-about__local {
  position: relative;
}

.page-about__local-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 0;
}

.page-about__local .container {
  position: relative;
  z-index: 1;
}

.page-about__local-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about__local-card {
  background: var(--color-secondary-bg);
  color: var(--color-text-dark);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
}

.page-about__local-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.page-about__local-card h3 {
  margin: 12px 0 6px;
  font-size: 22px;
  font-weight: 900;
}

.page-about__local-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-about__local-card .btn {
  margin-top: 16px;
}

.page-about__local-card--wide {
  min-height: 0;
}

.page-about__qual-grid {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-about__license-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-about__license-list li {
  background: rgba(245, 240, 230, 0.06);
  border: 1px solid rgba(240, 160, 48, 0.22);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
}

.page-about__license-list strong {
  color: var(--color-accent-gold);
  margin-right: 8px;
}

.page-about__qual-note {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.page-about__badge {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(240, 160, 48, 0.3);
}

.page-about__badge img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about__badge-tip {
  position: absolute;
  inset: auto 12px 12px 12px;
  background: rgba(11, 26, 46, 0.9);
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition-speed) var(--transition-ease), transform var(--transition-speed) var(--transition-ease);
  pointer-events: none;
}

.page-about__badge:hover .page-about__badge-tip {
  opacity: 1;
  transform: translateY(0);
}

.page-about__team-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-about__team-content p {
  margin: 0 0 16px;
  line-height: 1.7;
}

.page-about__team-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 24px;
  display: grid;
  gap: 10px;
}

.page-about__team-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: rgba(26, 26, 26, 0.72);
}

.page-about__team-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-orange);
}

.page-about__team-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(26, 26, 26, 0.08);
}

.page-about__team-figure .image-container {
  border-radius: var(--radius-lg);
}

.page-about__team-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about__team-figure figcaption {
  padding: 12px 4px 0;
  font-size: 13px;
  color: rgba(26, 26, 26, 0.6);
}

.page-about__cta {
  padding: 56px 16px 72px;
  text-align: center;
}

.page-about__cta .exhibit-label {
  color: var(--color-accent-gold);
}

.page-about__cta h2 {
  font-size: 30px;
  font-weight: 900;
  margin: 8px 0 20px;
}

.page-about__cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 900px) {
  .page-about__crumbs {
    padding: 24px 24px 0;
  }

  .page-about__hero {
    min-height: 520px;
  }

  .page-about__hero-inner {
    padding: 56px 24px 72px;
  }

  .page-about__hero-copy h1 {
    font-size: 48px;
  }

  .page-about__hero-side {
    display: flex;
    align-items: center;
    padding-bottom: 8px;
  }

  .page-about .section {
    padding: 80px 0;
  }

  .page-about .chapter-number {
    font-size: 88px;
  }

  .page-about__section-head h2 {
    font-size: 36px;
  }

  .page-about__about-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.8fr);
    align-items: start;
    gap: 48px;
  }

  .page-about__about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about__journey,
  .page-about__team {
    margin: 32px 24px 72px;
    padding: 48px 32px;
  }

  .page-about__timeline {
    max-width: 880px;
    padding-left: 24px;
  }

  .page-about__milestone {
    grid-template-columns: 96px 1fr;
    gap: 20px;
  }

  .page-about__year {
    font-size: 30px;
  }

  .page-about__local-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-about__local-card--wide {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .page-about__local-card--wide .btn {
    margin-top: 0;
    flex-shrink: 0;
  }

  .page-about__qual-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
    gap: 48px;
  }

  .page-about__team-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
    gap: 48px;
  }

  .page-about__cta {
    padding: 64px 24px 88px;
  }

  .page-about__cta h2 {
    font-size: 36px;
  }
}