.page-about {
  --about-gap: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-about .about-mast {
  padding: clamp(28px, 5vw, 56px) 0 clamp(26px, 4vw, 44px);
  text-align: center;
}

.page-about .about-mast__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 7.6vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 16px auto 0;
  max-width: 16ch;
}

.page-about .about-mast__lead {
  margin: 22px auto 0;
  max-width: 64ch;
  color: var(--muted);
  text-align: left;
}

.page-about .about-stats {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) auto 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  max-width: 980px;
  text-align: left;
}

.page-about .about-stat {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-about .about-stat__num {
  display: block;
  font-size: clamp(26px, 5.2vw, 46px);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-about .about-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-about .about-index__link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-about .about-sec {
  padding: clamp(38px, 6vw, 80px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-about .about-sec__head {
  max-width: 34ch;
}

.page-about .about-sec__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-about .about-sec__lead {
  margin: 20px 0 0;
  max-width: 66ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-about .about-pillars {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-pillar {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-about .about-pillar--key {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border-color: rgba(59, 240, 208, 0.35);
}

.page-about .about-pillar__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-about .about-pillar h3 {
  margin: 10px 0 8px;
  font-size: 19px;
}

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

.page-about .about-timeline-wrap {
  margin-top: clamp(24px, 4vw, 36px);
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 24px 0 12px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-about .about-timeline__item {
  position: relative;
  flex: 0 0 min(78%, 280px);
  scroll-snap-align: start;
  padding-top: 16px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: -29px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-about .about-timeline__item:last-child::before {
  background: var(--accent);
}

.page-about .about-timeline__year {
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-about .about-timeline__item:last-child .about-timeline__year {
  color: var(--accent);
}

.page-about .about-timeline__item h3 {
  margin: 12px 0 6px;
  font-size: 16px;
  line-height: 1.5;
}

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

.page-about .about-figure {
  margin: 0;
}

.page-about .about-figure--skew {
  margin-top: 28px;
}

.page-about .about-figure--skew .figure__frame {
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  overflow: hidden;
}

.page-about .about-figure--wide {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-about .about-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.02);
}

.page-about .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--muted);
}

.page-about .about-team {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-roles {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-about .about-role {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.page-about .about-role:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-about .about-role summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 14px;
}

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

.page-about .about-role__num {
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1;
  color: var(--accent);
}

.page-about .about-role__name {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-about .about-role summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--muted);
  transition: transform 200ms ease, color 200ms ease;
}

.page-about .about-role[open] summary::after {
  content: "−";
  color: var(--accent);
}

.page-about .about-role p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-about .about-roles__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--muted);
}

.page-about .about-network {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-network__text .about-sec__lead {
  margin-top: 0;
}

.page-about .about-network__list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-network__list li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

.page-about .about-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--accent);
}

.page-about .about-network__map {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 18px;
}

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

.page-about .about-netmap__cap {
  margin: 8px 0 0;
  color: var(--muted);
}

.page-about .about-method {
  margin-top: clamp(24px, 4vw, 36px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-layer {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}

.page-about .about-layer__num {
  font-size: 15px;
  color: var(--teal);
  padding-top: 3px;
}

.page-about .about-layer h3 {
  margin: 0 0 6px;
  font-size: 17px;
}

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

.page-about .about-states {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 30px);
}

.page-about .about-states__title {
  margin: 0;
  font-size: 19px;
}

.page-about .about-states__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-states__list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-state {
  display: grid;
  grid-template-columns: 12px auto;
  align-items: baseline;
  gap: 4px 10px;
}

.page-about .about-state__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  align-self: center;
}

.page-about .about-state__dot--done {
  background: var(--accent);
}

.page-about .about-state__dot--live {
  background: var(--season);
}

.page-about .about-state__dot--wait {
  background: var(--muted);
}

.page-about .about-state__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-about .about-state__link:hover,
.page-about .about-state__link:focus-visible {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.page-about .about-state__text {
  grid-column: 2;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-panels {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-card {
  padding: 22px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.page-about .about-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 240, 208, 0.35);
}

.page-about .about-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
}

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

.page-about .about-trust__note {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 72ch;
}

.page-about .about-sec--next {
  border-bottom: none;
  padding-bottom: 0;
}

.page-about .about-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(59, 240, 208, 0.28);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, var(--panel-2), var(--ink));
}

.page-about .about-next__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.12;
  margin: 10px 0 0;
}

.page-about .about-next__text p {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 52ch;
}

.page-about .about-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

@media (min-width: 720px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-panels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-timeline__item {
    flex: 0 0 260px;
  }

  .page-about .about-timeline__item:nth-child(even) {
    transform: translateY(26px);
  }

  .page-about .about-timeline {
    padding-bottom: 40px;
  }
}

@media (min-width: 900px) {
  .page-about .about-mast {
    text-align: left;
  }

  .page-about .about-mast__title {
    margin-left: 0;
    margin-right: 0;
    max-width: 18ch;
  }

  .page-about .about-mast__lead {
    margin-left: 0;
    max-width: 60ch;
  }

  .page-about .about-team {
    grid-template-columns: 0.92fr 1.08fr;
    align-items: start;
    gap: 32px;
  }

  .page-about .about-network {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 32px;
  }

  .page-about .about-method {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 32px;
  }

  .page-about .about-timeline-wrap {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 32px;
    align-items: start;
  }

  .page-about .about-figure--skew {
    margin-top: 24px;
  }

  .page-about .about-next {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-timeline__item {
    flex: 0 0 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__link,
  .page-about .about-card,
  .page-about .about-role summary::after {
    transition: none;
  }

  .page-about .about-card:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>