.page-about {
  --about-cyan-glow: rgba(0, 229, 255, 0.25);
  --about-purple-glow: rgba(154, 92, 255, 0.22);
  --about-gold-glow: rgba(255, 215, 0, 0.3);
  background:
    radial-gradient(circle at 88% 10%, var(--about-cyan-glow), transparent 300px),
    radial-gradient(circle at 10% 62%, var(--about-purple-glow), transparent 320px);
}

.page-about .panel {
  position: relative;
  border-top: 1px solid var(--color-line);
  padding-top: 2.5rem;
}

.page-about .panel-index {
  position: absolute;
  top: 1.25rem;
  right: 0;
  color: var(--color-muted);
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  writing-mode: vertical-rl;
  opacity: 0.75;
}

.page-about .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  align-items: end;
}

.page-about .section-head-text h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin-top: 0.25rem;
}

.page-about .section-flag {
  color: var(--color-cyan);
  font-family: var(--font-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  line-height: 1.2;
}

.page-about-hero {
  padding: 3rem 0 2.75rem;
}

.page-about-hero .hero-inner {
  max-width: 55rem;
}

.page-about-hero .hero-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-cyan);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-about-hero .hero-flag::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: linear-gradient(90deg, var(--color-cyan), transparent);
}

.page-about-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.65rem, 4.8vw, 3rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--color-text);
  text-transform: uppercase;
  margin: 0.9rem 0 1.1rem;
}

.page-about-hero .hero-sep {
  color: var(--color-cyan);
  margin: 0 0.15rem;
  font-weight: 400;
}

.page-about-hero .page-desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-silver);
  max-width: 34rem;
}

.page-about-hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-about-hero .hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.page-about-hero .hero-metrics div {
  padding: 1rem 0.9rem 1.1rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-about-hero .hero-metrics dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 0.3rem;
}

.page-about-hero .hero-metrics dd {
  margin: 0;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-about-hero .hero-metrics dd span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-cyan);
  margin-left: 0.2rem;
}

.page-about-mission {
  margin-top: 1rem;
}

.page-about-mission .mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-about-mission .mission-copy .mission-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text);
}

.page-about-mission .mission-copy > p + p {
  margin-top: 0.75rem;
}

.page-about-mission .mission-list {
  display: grid;
  gap: 0.7rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-about-mission .mission-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-silver);
}

.page-about-mission .mission-media img {
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
}

.page-about-history {
  margin-top: 1rem;
}

.page-about-history .history-layout {
  margin-top: 0.5rem;
}

.page-about-history .timeline {
  position: relative;
  margin-top: 0.5rem;
}

.page-about-history .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 6px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-line), var(--color-line-cyan) 45%, var(--color-line));
}

.page-about-history .tl-item {
  position: relative;
  padding: 0 0 1.6rem 2.2rem;
}

.page-about-history .tl-item:last-child {
  padding-bottom: 0.25rem;
}

.page-about-history .tl-dot {
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12), 0 0 12px rgba(0, 229, 255, 0.25);
  transition: box-shadow var(--ease), transform var(--ease);
}

.page-about-history .tl-item:hover .tl-dot {
  transform: scale(1.18);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, 0.16), 0 0 18px var(--about-cyan-glow);
}

.page-about-history .tl-dot--current {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.12), 0 0 12px var(--about-gold-glow);
}

.page-about-history .tl-item:hover .tl-dot--current {
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.16), 0 0 18px var(--about-gold-glow);
}

.page-about-history .tl-year {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  height: 1.75rem;
  padding: 0 0.6rem;
  margin-bottom: 0.45rem;
  border: 1px solid var(--color-line-cyan);
  border-radius: var(--radius-sm);
  color: var(--color-cyan);
  background: rgba(0, 229, 255, 0.05);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-about-history .tl-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.35rem;
}

.page-about-history .tl-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-muted);
  max-width: 38rem;
  margin: 0;
}

.page-about-history .tl-more {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line-cyan);
  padding-bottom: 2px;
  transition: color var(--ease), border-color var(--ease);
}

.page-about-history .tl-more:hover {
  color: var(--color-text);
  border-color: var(--color-cyan);
}

.page-about-history .history-media {
  margin: 1rem 0 2rem;
}

.page-about-history .history-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  display: block;
}

.page-about-data {
  margin-top: 1rem;
}

.page-about-data .data-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-about-data .data-media img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--radius);
  display: block;
  margin: 0 auto;
}

.page-about-data .data-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.page-about-data .data-card {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-about-data .data-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-line-cyan);
  box-shadow: var(--shadow-card), var(--shadow-glow-cyan);
}

.page-about-data .data-card-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.page-about-data .data-card-value {
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.55rem;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.page-about-data .data-card-value small {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-cyan);
  margin-left: 0.1rem;
}

.page-about-data .data-card-unit {
  font-size: 0.76rem;
  color: var(--color-muted);
}

.page-about-data .data-note {
  margin-top: 1.75rem;
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--color-line-cyan);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.07), rgba(0, 229, 255, 0.015) 60%);
}

.page-about-data .data-note p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-silver);
}

.page-about-data .data-note p + p {
  margin-top: 0.6rem;
}

.page-about-team {
  margin-top: 1rem;
}

.page-about-team .team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about-team .team-card {
  padding: 1.6rem 1.4rem;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.page-about-team .team-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-line-purple);
  box-shadow: var(--shadow-card);
}

.page-about-team .team-card--honor {
  background: linear-gradient(135deg, var(--color-panel), rgba(154, 92, 255, 0.09));
  border-color: var(--color-line-purple);
}

.page-about-team .team-card-num {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
  font-family: var(--font-accent);
  font-weight: 800;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--color-gold);
}

.page-about-team .team-card-num small {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
}

.page-about-team .team-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0.9rem 0 0.35rem;
}

.page-about-team .team-card p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0;
}

.page-about-cta {
  margin-top: 1rem;
  padding-bottom: 3rem;
}

.page-about-cta .cta-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 2rem 1.5rem;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.09), transparent 65%),
    var(--color-panel);
  border: 1px solid var(--color-line-cyan);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.page-about-cta .cta-copy .section-kicker {
  color: var(--color-cyan);
}

.page-about-cta .cta-copy h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.3;
  color: var(--color-text);
  margin-top: 0.3rem;
}

.page-about-cta .cta-copy > p {
  margin-top: 0.6rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-silver);
}

.page-about-cta .cta-steps {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.page-about-cta .cta-step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-silver);
}

.page-about-cta .cta-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1px solid var(--color-line-cyan);
  color: var(--color-cyan);
  font-family: var(--font-accent);
  font-size: 0.8rem;
  font-weight: 700;
  background: rgba(0, 229, 255, 0.06);
}

.page-about-cta .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

@media (min-width: 768px) {
  .page-about .section-head {
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    align-items: end;
  }

  .page-about .section-flag {
    padding-bottom: 0.25rem;
    writing-mode: vertical-rl;
  }

  .page-about .section-head-text h2 {
    font-size: 1.7rem;
    margin-top: 0.2rem;
  }

  .page-about-hero {
    padding-top: 4rem;
  }

  .page-about-mission .mission-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .page-about-history .history-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: start;
  }

  .page-about-history .history-media {
    margin: 0;
  }

  .page-about-data .data-layout {
    grid-template-columns: 1fr 1.1fr;
    gap: 2rem;
  }

  .page-about-team .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-about-cta .cta-card {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem;
  }

  .page-about-cta .cta-copy {
    max-width: 34rem;
  }
}

@media (min-width: 1024px) {
  .page-about .panel {
    padding-top: 3.5rem;
  }

  .page-about .panel-index {
    top: 1.75rem;
  }

  .page-about-hero {
    padding-top: 5rem;
    padding-bottom: 4rem;
  }

  .page-about-mission,
  .page-about-history,
  .page-about-data,
  .page-about-team {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
