.page-about {
  background: var(--c-ink);
  color: var(--text);
  overflow-x: clip;
}

.page-about .about-title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
  line-height: 1.14;
  color: var(--text);
}

/* ---------- 面包屑 ---------- */
.page-about .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: 8px;
}

.page-about .breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-1);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-about .breadcrumb__sep {
  color: var(--c-gold-deep);
}

.page-about .breadcrumb__current {
  color: var(--c-gold);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 96px);
  border-bottom: 1px solid var(--gold-line);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 340px;
  background: radial-gradient(ellipse at 78% 0%, rgba(212, 175, 55, 0.14), transparent 62%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.page-about .about-hero__title {
  margin: 12px 0 20px;
  font-size: clamp(44px, 12vw, 96px);
  line-height: 1.04;
}

.page-about .about-hero__copy .lede {
  max-width: 34em;
  color: var(--text-dim);
  font-size: var(--fs-3);
  line-height: 1.75;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  border-top: 1px solid var(--gold-line);
  padding-top: 20px;
}

.page-about .about-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: var(--fs-2);
  color: var(--text-dim);
}

.page-about .about-hero__num {
  font-size: var(--fs-5);
  color: var(--c-gold);
  line-height: 1;
  min-width: 2.4em;
  letter-spacing: 0.02em;
}

.page-about .about-hero__num em {
  font-style: normal;
  font-size: 0.5em;
  color: var(--c-gold-deep);
  margin-left: 2px;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-hero__media {
  margin: 0;
  position: relative;
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 8% -14px 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  opacity: 0.6;
}

.page-about .about-hero__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .media__cap {
  margin-top: 12px;
  font-size: var(--fs-1);
  color: var(--c-rock);
  letter-spacing: 0.04em;
}

/* ---------- 通用区块头 ---------- */
.page-about .about-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-about .about-head .section__title {
  margin: 12px 0 14px;
  font-size: clamp(30px, 6vw, 48px);
}

.page-about .about-head .lede {
  color: var(--text-dim);
  font-size: var(--fs-3);
  line-height: 1.75;
}

/* ---------- 时间带 ---------- */
.page-about .about-timeline {
  padding-bottom: clamp(40px, 6vw, 72px);
  background: linear-gradient(180deg, var(--c-ink), var(--c-charcoal));
}

.page-about .about-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 4px var(--gutter) 26px;
  margin-inline: calc(-1 * var(--gutter));
}

.page-about .about-rail::-webkit-scrollbar {
  height: 4px;
}

.page-about .about-rail::-webkit-scrollbar-track {
  background: rgba(212, 175, 55, 0.12);
}

.page-about .about-rail::-webkit-scrollbar-thumb {
  background: var(--c-gold-deep);
}

.page-about .about-stage {
  scroll-snap-align: start;
  flex: 0 0 min(78vw, 340px);
  position: relative;
  padding: 26px 22px 24px;
  background: rgba(14, 13, 12, 0.72);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-about .about-stage::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--c-gold);
}

.page-about .about-stage:hover,
.page-about .about-stage:focus-within {
  transform: translateY(-6px);
  border-color: var(--cyan-line);
}

.page-about .about-stage .index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-gold-deep);
  letter-spacing: 0.14em;
}

.page-about .about-stage__year {
  margin: 14px 0 6px;
  font-size: var(--fs-4);
  color: var(--c-cyan);
  letter-spacing: 0.06em;
}

.page-about .about-stage__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.page-about .about-stage__text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 分类：左窄右宽 ---------- */
.page-about .about-cats {
  background: var(--c-ink);
}

.page-about .about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

.page-about .about-split__side .section__title {
  margin: 12px 0 18px;
  font-size: clamp(28px, 5.5vw, 44px);
}

.page-about .about-side-note {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--text-dim);
  padding-left: 16px;
  border-left: 2px solid var(--c-wine);
}

.page-about .about-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--gold-line);
}

.page-about .about-cat {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
  transition: background 220ms var(--ease);
}

.page-about .about-cat:hover {
  background: var(--gold-soft);
}

.page-about .about-cat .index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-gold);
  letter-spacing: 0.12em;
  padding-top: 6px;
}

.page-about .about-cat__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--text);
}

.page-about .about-cat p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 移动端：米白纸面 ---------- */
.page-about .about-mobile {
  background: var(--c-cream);
  color: var(--paper-text);
}

.page-about .about-mobile .about-title {
  color: var(--paper-ink);
}

.page-about .about-head--paper .lede {
  color: var(--paper-text);
}

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

.page-about .about-end {
  background: #fffaf1;
  border: 1px solid rgba(22, 19, 15, 0.1);
  border-top: 3px solid var(--c-moss);
  padding: 22px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-about .about-end__tag {
  margin: 0 0 10px;
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  color: var(--c-terra);
  text-transform: uppercase;
}

.page-about .about-end h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--paper-ink);
  line-height: 1.32;
}

.page-about .about-end p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-about .about-mobile__strip {
  margin-top: 26px;
  padding: 24px 22px;
  background: var(--c-moss);
  color: var(--c-cream);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-about .about-mobile__strip .eyebrow {
  color: var(--c-cream);
  opacity: 0.72;
}

.page-about .about-strip {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-strip li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  font-size: var(--fs-2);
  line-height: 1.7;
}

.page-about .about-strip .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-cream);
  opacity: 0.7;
  padding-top: 4px;
  letter-spacing: 0.08em;
}

/* ---------- 团队 ---------- */
.page-about .about-tabset {
  display: grid;
  gap: 22px;
}

.page-about .about-segmented {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

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

.page-about .about-segmented .segmented__btn {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  padding: 10px 16px;
  background: transparent;
  color: var(--text-dim);
  border: 1px solid var(--gold-line);
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-about .about-segmented .segmented__btn[aria-selected="true"] {
  color: var(--c-ink);
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.page-about .about-segmented .segmented__btn:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-about .about-panel {
  background: var(--c-charcoal);
  border: 1px solid var(--gold-line);
  border-left: 3px solid var(--c-cyan);
  padding: clamp(22px, 3.5vw, 34px);
}

.page-about .about-panel h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--c-gold);
}

.page-about .about-panel > p {
  margin: 0 0 18px;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 46em;
}

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

.page-about .about-panel__list li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--text);
}

.page-about .about-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--c-gold);
}

/* ---------- 合作生态 ---------- */
.page-about .about-eco {
  color: var(--c-cream);
}

.page-about .about-eco__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-about .about-eco .about-title {
  color: var(--c-cream);
  margin: 12px 0 16px;
  font-size: clamp(28px, 5.5vw, 44px);
}

.page-about .about-eco .eyebrow {
  color: rgba(243, 237, 226, 0.7);
}

.page-about .about-eco__copy .lede {
  color: rgba(243, 237, 226, 0.86);
  font-size: var(--fs-3);
  line-height: 1.78;
}

.page-about .about-eco__copy > p {
  margin: 0 0 18px;
  font-size: var(--fs-2);
  line-height: 1.78;
  color: rgba(243, 237, 226, 0.78);
  max-width: 40em;
}

.page-about .about-eco__copy .btn {
  margin-top: 8px;
}

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

.page-about .about-eco__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(243, 237, 226, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-about .about-eco__media .media__cap {
  color: rgba(243, 237, 226, 0.62);
}

/* ---------- 保障 ---------- */
.page-about .about-guard {
  background: var(--c-ink);
}

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

.page-about .about-guard__card {
  padding: 26px 22px;
  background: var(--c-charcoal);
  border: 1px solid var(--gold-line);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-about .about-guard__card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan-line);
}

.page-about .about-guard__card .index-num {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--c-gold-deep);
  letter-spacing: 0.14em;
}

.page-about .about-guard__card h3 {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--c-cream);
  line-height: 1.32;
}

.page-about .about-guard__card p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 收尾引导 ---------- */
.page-about .about-cta {
  padding-bottom: clamp(52px, 8vw, 96px);
  background: linear-gradient(180deg, var(--c-ink), var(--c-charcoal));
}

.page-about .about-cta__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: center;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--gold-line);
  background:
    radial-gradient(ellipse at 88% 12%, rgba(212, 175, 55, 0.16), transparent 58%),
    linear-gradient(160deg, rgba(110, 27, 42, 0.42), rgba(14, 13, 12, 0.9));
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-about .about-cta__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.5vw, 36px);
  line-height: 1.32;
  color: var(--c-cream);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-about .about-stage {
    flex: 0 0 min(56vw, 360px);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-about .about-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-about .about-split__side {
    position: sticky;
    top: 96px;
    padding-right: 12px;
  }

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

  .page-about .about-eco__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

  .page-about .about-cta__box {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-about .about-cta__links {
    justify-content: flex-end;
  }

  .page-about .about-stage {
    flex: 0 0 330px;
  }

  .page-about .about-panel {
    padding: 34px 38px;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__title {
    font-size: var(--fs-7);
  }

  .page-about .about-stage {
    flex: 0 0 356px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-stage,
  .page-about .about-guard__card {
    transition: none;
  }

  .page-about .about-stage:hover,
  .page-about .about-guard__card:hover {
    transform: none;
  };

  .page-about .about-rail {
    scroll-behavior: auto;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜_result>