.page-about {
  --about-axis-w: 132px;
  --about-gap: 40px;
  --about-grid: rgba(120, 200, 220, 0.07);
  background:
    linear-gradient(180deg, rgba(10, 20, 26, 0.96), rgba(8, 16, 22, 0.98)),
    repeating-linear-gradient(0deg, var(--about-grid) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, var(--about-grid) 0 1px, transparent 1px 32px);
  color: var(--text);
  font-family: var(--font-body);
  padding: 48px 0 96px;
}

.page-about .about-wrap {
  display: grid;
  grid-template-columns: var(--about-axis-w) minmax(0, 1fr);
  gap: var(--about-gap);
  align-items: start;
}

.page-about .about-axis {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: 16px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(12, 24, 30, 0.72);
  backdrop-filter: blur(6px);
}

.page-about .axis-head {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-about .axis-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-about .axis-node {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--muted);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-about .axis-node:hover,
.page-about .axis-node:focus-visible {
  border-left-color: var(--gold);
  background: rgba(212, 175, 55, 0.08);
  color: var(--text);
}

.page-about .axis-year {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-about .axis-code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-about .about-main {
  display: grid;
  gap: 72px;
  min-width: 0;
}

.page-about .about-hero {
  display: grid;
  gap: 16px;
  padding: 32px 0 8px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-about .crumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-about .crumb a:hover,
.page-about .crumb a:focus-visible {
  color: var(--cyan);
}

.page-about .crumb-sep {
  color: var(--line);
}

.page-about .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-about .h1,
.page-about h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.2;
  color: var(--text);
}

.page-about .lede {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .hero-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 8px 0 0;
  padding: 0;
}

.page-about .hero-fact {
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.6);
}

.page-about .hero-fact dt {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-about .hero-fact dd {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--gold);
}

.page-about .hero-foot {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-about .about-block {
  display: grid;
  gap: 28px;
  scroll-margin-top: 96px;
}

.page-about .block-head {
  display: grid;
  gap: 10px;
  max-width: 72ch;
}

.page-about .block-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  color: var(--text);
}

.page-about .block-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .origin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

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

.page-about .origin-copy {
  display: grid;
  gap: 16px;
}

.page-about .origin-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .origin-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .origin-points li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(14, 26, 32, 0.5);
}

.page-about .point-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .point-val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .tl {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  display: grid;
  gap: 20px;
  border-left: 1px solid var(--line);
}

.page-about .tl-item {
  position: relative;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.55);
  scroll-margin-top: 96px;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--gold);
}

.page-about .tl-time {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .tl-title {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--text);
}

.page-about .tl-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .team-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.page-about .team-chart {
  display: grid;
  gap: 20px;
  justify-items: center;
}

.page-about .team-donut {
  position: relative;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: conic-gradient(
    var(--gold) 0 102.8deg,
    var(--cyan) 102.8deg 222.8deg,
    var(--violet) 222.8deg 308.5deg,
    var(--ok) 308.5deg 360deg
  );
  display: grid;
  place-items: center;
}

.page-about .team-donut::after {
  content: "";
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  background: var(--panel-deep);
}

.page-about .donut-core {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 2px;
}

.page-about .donut-num {
  font-size: 34px;
  font-weight: 700;
  color: var(--text);
}

.page-about .donut-unit {
  font-size: 12px;
  color: var(--muted);
}

.page-about .team-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  width: 100%;
}

.page-about .team-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(14, 26, 32, 0.5);
}

.page-about .team-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.page-about .team-row--ops .team-swatch {
  background: var(--gold);
}

.page-about .team-row--tech .team-swatch {
  background: var(--cyan);
}

.page-about .team-row--care .team-swatch {
  background: var(--violet);
}

.page-about .team-row--content .team-swatch {
  background: var(--ok);
}

.page-about .team-name {
  font-size: 14px;
  color: var(--text);
}

.page-about .team-count {
  font-size: 14px;
  color: var(--muted);
}

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

.page-about .team-duties {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-about .duty-card {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.55);
}

.page-about .duty-idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-about .duty-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-about .duty-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-about .data-cell {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.6);
}

.page-about .data-label {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
}

.page-about .data-num {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.1;
}

.page-about .data-unit {
  margin-left: 4px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
}

.page-about .data-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .eco-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-about .ecosystem-svg {
  width: 100%;
  min-width: 560px;
  height: auto;
  display: block;
}

.page-about .eco-line {
  stroke: var(--line-gold);
  stroke-width: 1.5;
  stroke-dasharray: 6 6;
}

.page-about .eco-node {
  fill: rgba(14, 26, 32, 0.85);
  stroke: var(--line-gold);
  stroke-width: 1.5;
}

.page-about .eco-label {
  fill: var(--text);
  font-size: 15px;
  font-family: var(--font-body);
}

.page-about .eco-num {
  fill: var(--muted);
  font-size: 13px;
  font-family: var(--font-mono);
}

.page-about .eco-hub {
  fill: rgba(212, 175, 55, 0.12);
  stroke: var(--gold);
  stroke-width: 2;
}

.page-about .eco-hub-label {
  fill: var(--gold);
  font-size: 18px;
  font-family: var(--font-display);
}

.page-about .eco-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .honor-block {
  display: grid;
  gap: 14px;
}

.page-about .honor-block-title {
  margin: 0;
  font-size: 18px;
  color: var(--text);
}

.page-about .honor-list {
  display: grid;
  gap: 12px;
}

.page-about .honor-tag {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.55);
  padding: 0;
}

.page-about .honor-tag summary {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}

.page-about .honor-tag summary::-webkit-details-marker {
  display: none;
}

.page-about .honor-idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-about .honor-name {
  font-size: 15px;
  color: var(--text);
}

.page-about .honor-year {
  font-size: 13px;
  color: var(--gold);
}

.page-about .honor-note {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

.page-about .next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-about .next-card {
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(14, 26, 32, 0.55);
}

.page-about .next-idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-about .next-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--text);
}

.page-about .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-cta {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line-gold);
  border-radius: var(--r-lg);
  background: rgba(212, 175, 55, 0.06);
}

.page-about .cta-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-about .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--panel-deep);
}

.page-about .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 960px) {
  .page-about .about-wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .about-axis {
    position: static;
  }

  .page-about .axis-list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
  }

  .page-about .origin-grid,
  .page-about .team-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .data-grid,
  .page-about .next-grid,
  .page-about .team-duties {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-about {
    padding: 32px 0 64px;
  }

  .page-about .hero-facts,
  .page-about .data-grid,
  .page-about .next-grid,
  .page-about .team-duties {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-about .about-main {
    gap: 56px;
  }
}
