.page-about {
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-about [id] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 0;
}

.page-about p {
  margin: 0;
}

.page-about .num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  padding: calc(var(--header-h) + 36px) 0 44px;
  background:
    radial-gradient(120% 90% at 82% -15%, rgba(53, 194, 200, 0.16), transparent 62%),
    radial-gradient(90% 70% at 0% 110%, rgba(226, 59, 54, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--curtain) 100%);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-about .about-hero__text {
  min-width: 0;
}

.page-about .crumbs {
  margin-bottom: 18px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-about .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .crumbs__link:hover,
.page-about .crumbs__link:focus-visible {
  color: var(--red-soft);
  border-bottom-color: var(--red-soft);
}

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

.page-about .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--red);
  border-radius: 2px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-about h1 {
  font-size: clamp(34px, 8vw, 62px);
  max-width: 15em;
  margin-bottom: 22px;
}

.page-about .about-lead {
  max-width: 34em;
  color: var(--paper);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-lead--sub {
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.7;
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-about .about-fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-about .about-fact__num {
  font-size: 26px;
  line-height: 1.1;
  color: var(--gold);
}

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

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-about .about-hero__media figcaption {
  padding: 12px 16px 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ---------- .page-about layout ---------- */
.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 64px;
}

.page-about .about-index {
  min-width: 0;
}

.page-about .about-index__title {
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-about .about-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-about .about-index__list::-webkit-scrollbar {
  display: none;
}

.page-about .about-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-index__link .num {
  font-size: 12px;
  color: var(--gold);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  border-color: var(--red);
  color: var(--red-soft);
  background: rgba(226, 59, 54, 0.08);
}

.page-about .about-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 56px;
}

/* ---------- section shell ---------- */
.page-about .about-section {
  min-width: 0;
}

.page-about .about-section__head {
  margin-bottom: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-section__head .eyebrow {
  margin-bottom: 12px;
}

.page-about h2 {
  font-size: clamp(24px, 4.6vw, 38px);
  max-width: 18em;
}

.page-about .about-section__lead {
  margin-top: 14px;
  max-width: 36em;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-about h3 {
  font-size: 19px;
  line-height: 1.35;
  margin-bottom: 8px;
}

/* ---------- timeline ---------- */
.page-about .line {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .line__item {
  position: relative;
  margin-left: 6px;
  padding: 0 0 30px 26px;
  border-left: 1px solid var(--line);
}

.page-about .line__item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--ink-900);
}

.page-about .line__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-about .line__year {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-about .line__item p {
  max-width: 38em;
  color: var(--muted);
  font-size: 15.5px;
}

/* ---------- flow ---------- */
.page-about .flow-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-about .flow-figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-about .flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .flow__step {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-800) 0%, rgba(11, 26, 46, 0.9) 100%);
}

.page-about .flow__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.page-about .flow__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-about .flow__arrow {
  color: var(--cyan);
  display: inline-flex;
  opacity: 0.8;
}

.page-about .flow__step h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-about .flow__step p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- team plates ---------- */
.page-about .plates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .plate {
  min-width: 0;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(53, 194, 200, 0.07), transparent 70%);
}

.page-about .plate:nth-child(2) {
  border-top-color: var(--gold);
  background: linear-gradient(180deg, rgba(232, 178, 58, 0.08), transparent 70%);
}

.page-about .plate:nth-child(3) {
  border-top-color: var(--cyan);
  background: linear-gradient(180deg, rgba(53, 194, 200, 0.11), transparent 70%);
}

.page-about .plate:nth-child(4) {
  border-top-color: var(--paper);
  background: linear-gradient(180deg, rgba(244, 246, 248, 0.06), transparent 70%);
}

.page-about .plate__num {
  font-size: 40px;
  line-height: 1;
  color: var(--paper);
}

.page-about .plate__label {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-about .plate__note {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-about .about-note {
  margin-top: 24px;
  padding: 16px 18px;
  border-left: 2px solid var(--cyan);
  background: rgba(53, 194, 200, 0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- assets ---------- */
.page-about .assets {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

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

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

.page-about .assets__row:first-child {
  padding-top: 0;
}

.page-about .assets__row dt {
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-about .assets__row dd {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .assets__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: var(--shadow);
}

.page-about .assets__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

.page-about .assets__figure figcaption {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-about .about-subhead {
  margin: 40px 0 16px;
  font-size: 20px;
}

.page-about .about-subhead::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--red), var(--gold));
}

.page-about .eco {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .eco__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-about .eco__item:hover,
.page-about .eco__item:focus-within {
  border-color: var(--gold);
}

.page-about .eco__name {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 15px;
  color: var(--paper);
}

.page-about .eco__name .num {
  font-size: 20px;
  color: var(--cyan);
}

.page-about .eco__note {
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  transition: color 0.24s var(--ease);
}

.page-about .eco__item:hover .eco__note {
  color: var(--paper);
}

/* ---------- honor ---------- */
.page-about .honor {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-about .honor__card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(232, 178, 58, 0.1), transparent 65%);
}

.page-about .honor__card--cyan {
  border-left-color: var(--cyan);
  background: linear-gradient(120deg, rgba(53, 194, 200, 0.1), transparent 65%);
}

.page-about .honor__card .tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-about .honor__card p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- cta ---------- */
.page-about .about-cta {
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(100deg, rgba(226, 59, 54, 0.16) 0%, rgba(232, 178, 58, 0.1) 45%, rgba(53, 194, 200, 0.12) 100%),
    var(--ink-800);
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- responsive ---------- */
@media (min-width: 620px) {
  .page-about .assets__list {
    display: block;
  }

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 48px;
  }

  .page-about .about-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .assets {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
  }

  .page-about .plates {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .page-about .about-body {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 88px;
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-about .about-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-about .about-index__link {
    width: 100%;
    box-sizing: border-box;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-left: 2px solid var(--line);
    border-radius: 0;
    font-size: 13.5px;
    color: var(--muted);
  }

  .page-about .about-index__link:hover,
  .page-about .about-index__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--red);
    color: var(--paper);
    background: rgba(226, 59, 54, 0.08);
  }

  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-column {
    gap: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__link,
  .page-about .eco__item,
  .page-about .eco__note,
  .page-about .crumbs__link {
    transition: none;
  }
}
<<<END>>>