.page-about {
  --about-edge: rgba(255, 255, 255, .14);
  --about-rule: rgba(255, 255, 255, .08);
  --about-muted: rgba(242, 239, 230, .66);
  --about-gap: 26px;
}

/* ---------- 面包屑 ---------- */
.page-about .about-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}
.page-about .about-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}
.page-about .about-crumb .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
}
.page-about .about-crumb .breadcrumb__link:hover,
.page-about .about-crumb .breadcrumb__link:focus-visible {
  color: var(--accent);
}
.page-about .about-crumb .breadcrumb__sep {
  color: rgba(242, 239, 230, .3);
}
.page-about .about-crumb .breadcrumb__current {
  color: var(--paper);
}

/* ---------- 首屏框景 ---------- */
.page-about .about-hero {
  padding: 24px 0 8px;
}
.page-about .about-hero__frame {
  position: relative;
  padding: 28px 20px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--about-edge);
  background:
    radial-gradient(120% 150% at 6% 0%, rgba(123, 47, 247, .30), transparent 58%),
    radial-gradient(90% 130% at 96% 100%, rgba(0, 229, 255, .16), transparent 62%),
    var(--ink-2);
  overflow: hidden;
}
.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(122deg, transparent 46%, rgba(123, 47, 247, .16) 62%, transparent 78%);
}
.page-about .about-hero__title {
  position: relative;
  margin: 12px 0 0;
  max-width: 20ch;
  font-size: clamp(32px, 7.2vw, 74px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -.02em;
  background: linear-gradient(100deg, #F2EFE6 0%, #F2EFE6 50%, #B98CFF 84%, #00E5FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-about .about-hero__lede {
  position: relative;
  margin: 18px 0 0;
  max-width: 40em;
  color: var(--about-muted);
  font-size: 16px;
  line-height: 1.78;
}
.page-about .about-hero__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-about .about-hero__search,
.page-about .about-hero__actions .btn {
  min-height: 44px;
}

.page-about .about-hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 30px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--about-rule);
}
.page-about .about-stat__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(242, 239, 230, .48);
}
.page-about .about-stat__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}
.page-about .about-stat__unit {
  margin-left: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0;
  color: rgba(242, 239, 230, .5);
}

/* ---------- 通用窄栏 + 宽栏编辑版式 ---------- */
.page-about .about-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}
.page-about .about-split__rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
}
.page-about .about-split__year {
  font-family: var(--font-mono);
  font-size: clamp(28px, 6vw, 44px);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.05;
  color: var(--paper);
}
.page-about .about-split__slash {
  margin: 0 2px;
  color: var(--brand);
  font-weight: 400;
}
.page-about .about-split__note {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(242, 239, 230, .52);
}
.page-about .about-split__body .headline {
  margin-top: 0;
}
.page-about .about-split__body .prose {
  max-width: 42em;
}

/* ---------- 服务版图 ---------- */
.page-about .about-reach .lede {
  max-width: 42em;
  color: var(--about-muted);
}
.page-about .about-reach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 30px;
  align-items: start;
}
.page-about .about-coverage__dots {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 9px;
  max-width: 330px;
}
.page-about .about-coverage__dots span {
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 3px;
  background: rgba(242, 239, 230, .10);
}
.page-about .about-coverage__dots span.is-on {
  background: var(--accent);
  box-shadow: 0 0 12px -3px rgba(0, 229, 255, .85);
}
.page-about .about-coverage__legend {
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-about .about-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}
.page-about .about-legend dt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--paper);
}
.page-about .about-legend dd {
  margin: 0;
  font-size: 13px;
  color: rgba(242, 239, 230, .52);
}
.page-about .about-legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: rgba(242, 239, 230, .14);
}
.page-about .about-legend__swatch--on {
  background: var(--accent);
}
.page-about .about-reach__figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--about-rule);
}
.page-about .about-reach__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 100% at 70% 20%, rgba(123, 47, 247, .22), transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.page-about .about-reach__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-about .about-reach__caption {
  margin: 12px 0 0;
  font-size: 13px;
  color: rgba(242, 239, 230, .48);
}

/* ---------- 里程碑 ---------- */
.page-about .about-milestones__beam {
  margin: 8px 0 34px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--about-rule);
}
.page-about .about-milestones__beam img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.page-about .about-timeline__item {
  position: relative;
  padding-left: 30px;
  padding-bottom: 38px;
}
.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}
.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 0 4px rgba(78, 110, 88, .16);
}
.page-about .about-timeline__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 26px;
  bottom: 2px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(0, 229, 255, .55), rgba(123, 47, 247, .32));
}
.page-about .about-timeline__item:last-child::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 229, 255, .16), var(--glow-accent);
}
.page-about .about-timeline__item:last-child::after {
  display: none;
}
.page-about .about-timeline__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--mist);
}
.page-about .about-timeline__title {
  margin: 6px 0 0;
  font-size: clamp(19px, 3.4vw, 26px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}
.page-about .about-timeline__text {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--about-muted);
}
.page-about .about-timeline__text::first-letter {
  float: left;
  margin: 5px 8px 0 0;
  font-size: 48px;
  line-height: .92;
  font-weight: 900;
  color: var(--clay);
}

/* ---------- 团队 ---------- */
.page-about .about-team .lede {
  max-width: 42em;
  color: var(--about-muted);
}
.page-about .about-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 30px;
}
.page-about .about-team__figure {
  margin: 0;
}
.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--about-rule);
}
.page-about .about-team__caption {
  margin: 12px 0 0;
  font-size: 13px;
  color: rgba(242, 239, 230, .48);
}
.page-about .about-team__acc .acc__panel p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--about-muted);
}

/* ---------- 合作生态 ---------- */
.page-about .about-eco__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
}
.page-about .about-eco__link a {
  color: var(--mist);
  text-decoration: underline;
  text-decoration-color: rgba(185, 140, 255, .4);
  text-underline-offset: 3px;
}
.page-about .about-eco__link a:hover,
.page-about .about-eco__link a:focus-visible {
  color: var(--accent);
  text-decoration-color: rgba(0, 229, 255, .6);
}

/* ---------- 服务承诺 ---------- */
.page-about .about-promise .lede {
  max-width: 42em;
  color: var(--about-muted);
}
.page-about .about-promise__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-about .about-promise__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  padding-top: 20px;
  border-top: 1px solid var(--about-rule);
}
.page-about .about-promise__num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .12em;
  color: var(--accent);
}
.page-about .about-promise__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}
.page-about .about-promise__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--about-muted);
}
.page-about .about-promise__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--about-rule);
}
.page-about .about-promise__ctatext {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}
.page-about .about-promise__cta .btn {
  min-height: 44px;
}

/* ---------- 锚点偏移 ---------- */
.page-about section[id] {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-about .about-hero__frame {
    padding: 40px 38px 42px;
  }
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: 34px;
  }
  .page-about .about-promise__list {
    gap: 30px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-about .about-split {
    grid-template-columns: minmax(0, 200px) minmax(0, 1fr);
    column-gap: 56px;
  }
  .page-about .about-reach__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: 46px;
  }
  .page-about .about-timeline__item {
    padding-left: 38px;
    padding-bottom: 46px;
  }
  .page-about .about-timeline__text::first-letter {
    font-size: 56px;
  }
}

@media (min-width: 1120px) {
  .page-about .about-hero__frame {
    padding: 52px 56px 52px;
  }
  .page-about .about-hero__lede {
    font-size: 17px;
  }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero__frame::after,
  .page-about .about-reach__figure::before {
    display: none;
  }
  .page-about .about-coverage__dots span.is-on {
    box-shadow: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</output>