.page-about {
  --about-muted: #46534C;
  --about-rail: 58px;
  --about-gap: 14px;
  background: var(--paper-100);
  color: var(--ink-900);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-about .about-topbar {
  padding: 14px 0 12px;
  background: var(--paper-100);
}

.page-about .about-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--stone-400);
}

.page-about .about-crumbs a {
  color: var(--green-800);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 97, 82, 0.4);
  padding-bottom: 1px;
}

.page-about .about-crumbs a:hover,
.page-about .about-crumbs a:focus-visible {
  color: var(--flare-600);
  border-bottom-color: var(--flare-600);
}

.page-about .about-crumbs span[aria-current] {
  color: var(--ink-900);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  background: var(--green-950);
  color: var(--paper-100);
  padding: 34px 0 34px;
}

.page-about .about-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(168, 192, 182, 0.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(168, 192, 182, 0.09) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-about .about-hero__grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 162, 39, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 162, 39, 0.16) 1px, transparent 1px);
  background-size: 96px 96px;
}

.page-about .about-hero__ghost {
  position: absolute;
  top: -4px;
  right: -18px;
  font-family: var(--font-mono);
  font-size: 132px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, 0.26);
  pointer-events: none;
  user-select: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

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

.page-about .about-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-300);
}

.page-about .about-hero__kicker::after {
  content: "";
  width: 46px;
  height: 1px;
  background: rgba(201, 162, 39, 0.55);
}

.page-about .about-hero__title {
  margin: 0;
  max-width: 18em;
  font-size: 30px;
  line-height: 1.24;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper-100);
}

.page-about .about-hero__lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(245, 241, 231, 0.8);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero__aside {
  border-top: 1px solid rgba(201, 162, 39, 0.32);
  padding-top: 18px;
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
}

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

.page-about .about-facts__item dt {
  margin: 0 0 5px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-300);
}

.page-about .about-facts__item dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(245, 241, 231, 0.86);
}

.page-about .about-facts__n {
  margin-right: 5px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gold-300);
}

/* ---------- 章节通用 ---------- */

.page-about .about-section {
  position: relative;
  padding: 44px 0;
  border-top: 1px solid rgba(42, 97, 82, 0.24);
}

.page-about .about-section__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  align-items: start;
  margin-bottom: 24px;
}

.page-about .about-section__no {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-500);
  border-top: 1px solid var(--gold-500);
}

.page-about .about-section__title {
  margin: 0;
  font-size: 23px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ink-900);
}

.page-about .about-section__sub {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone-400);
  font-weight: 700;
}

.page-about .about-section__head--dark .about-section__title {
  color: var(--paper-100);
}

.page-about .about-section__head--dark .about-section__sub {
  color: var(--mist-300);
}

/* ---------- 图片 ---------- */

.page-about .about-figure {
  margin: 0;
  border: 1px solid var(--green-600);
  background: var(--green-800);
  overflow: hidden;
}

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

.page-about .about-figure__cap {
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stone-400);
  background: var(--paper-100);
  border-top: 1px solid rgba(42, 97, 82, 0.28);
}

/* ---------- 起点 ---------- */

.page-about .about-origin {
  display: grid;
  gap: 24px;
}

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

.page-about .about-origin__text p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--about-muted);
}

.page-about .about-origin__text p:first-child {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--ink-900);
}

.page-about .about-origin__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 时间轴 ---------- */

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--about-rail) minmax(0, 1fr);
  column-gap: var(--about-gap);
  padding-bottom: 30px;
}

.page-about .tl-item::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: rgba(42, 97, 82, 0.35);
}

.page-about .tl-item:last-child {
  padding-bottom: 0;
}

.page-about .tl-item:last-child::before {
  content: none;
}

.page-about .tl-item__rail {
  position: relative;
  padding-left: 16px;
  padding-top: 2px;
}

.page-about .tl-item__node {
  position: absolute;
  left: 0;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--gold-500);
  box-shadow: 0 0 0 3px var(--paper-100);
}

.page-about .tl-item__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--green-800);
}

.page-about .tl-item__body {
  min-width: 0;
}

.page-about .tl-item__stage {
  display: inline-block;
  margin: 0 0 9px;
  padding: 2px 8px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--green-950);
  background: var(--clay-200);
  border: 1px solid rgba(42, 97, 82, 0.45);
}

.page-about .tl-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.42;
  font-weight: 800;
  color: var(--ink-900);
}

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

/* ---------- 注释带 ---------- */

.page-about .about-band {
  background: var(--clay-200);
  border-top: 1px solid rgba(42, 97, 82, 0.42);
  border-bottom: 1px solid rgba(42, 97, 82, 0.42);
  padding: 20px 0;
}

.page-about .about-band__inner {
  display: grid;
  gap: 8px;
}

.page-about .about-band__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--flare-600);
}

.page-about .about-band__text {
  margin: 0;
  max-width: 48em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-900);
}

/* ---------- 流程 ---------- */

.page-about .about-workflow {
  display: grid;
  gap: 26px;
}

.page-about .about-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-flow__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  padding: 15px 0;
  border-top: 1px solid rgba(42, 97, 82, 0.22);
}

.page-about .about-flow__item:first-child {
  border-top: 1px solid var(--green-600);
}

.page-about .about-flow__item > div {
  min-width: 0;
}

.page-about .about-flow__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--gold-500);
}

.page-about .about-flow__name {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--about-muted);
}

/* ---------- 规模 ---------- */

.page-about .about-scale {
  position: relative;
  overflow: hidden;
  background: var(--green-950);
  color: var(--paper-100);
  padding: 44px 0;
  border-top: 1px solid var(--green-600);
  border-bottom: 1px solid var(--green-600);
}

.page-about .about-scale__ghost {
  position: absolute;
  right: -24px;
  bottom: -56px;
  font-family: var(--font-mono);
  font-size: 190px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201, 162, 39, 0.18);
  pointer-events: none;
  user-select: none;
}

.page-about .about-scale__inner {
  position: relative;
  z-index: 1;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
}

.page-about .about-stats__item {
  min-width: 0;
  padding-top: 10px;
  border-top: 1px solid rgba(201, 162, 39, 0.34);
}

.page-about .about-stats__item dt {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-300);
}

.page-about .about-stats__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gold-300);
}

.page-about .about-stats__unit {
  margin-left: 5px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--mist-300);
}

.page-about .about-scale__foot {
  margin: 26px 0 0;
  padding-top: 16px;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(245, 241, 231, 0.78);
  border-top: 1px solid rgba(168, 192, 182, 0.25);
}

/* ---------- 厦门 ---------- */

.page-about .about-place {
  display: grid;
  gap: 24px;
}

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

.page-about .about-place__text p {
  margin: 0 0 15px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--about-muted);
}

.page-about .about-place__addr {
  margin: 0;
  padding: 12px 0 12px 14px;
  border-left: 2px solid var(--gold-500);
  font-size: 14px;
  line-height: 1.7;
  color: var(--green-950);
  font-weight: 700;
  background: rgba(231, 220, 200, 0.55);
}

/* ---------- 接下来一年 ---------- */

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

.page-about .about-next__card {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--clay-200);
  border: 1px solid var(--green-600);
}

.page-about .about-next__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--flare-600);
}

.page-about .about-next__title {
  margin: 8px 0 8px;
  font-size: 16.5px;
  font-weight: 800;
  color: var(--ink-900);
}

.page-about .about-next__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--about-muted);
}

/* ---------- 收尾 ---------- */

.page-about .about-close {
  padding: 44px 0 56px;
  border-top: 1px solid rgba(42, 97, 82, 0.24);
}

.page-about .about-close__line {
  margin: 0 0 22px;
  max-width: 22em;
  font-size: 21px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--green-950);
}

.page-about .about-close__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
}

.page-about .about-close__links a {
  color: var(--green-800);
  text-decoration: none;
  border-bottom: 1px solid rgba(42, 97, 82, 0.4);
  padding-bottom: 2px;
  transition: color var(--tick), border-color var(--tick);
}

.page-about .about-close__links a:hover,
.page-about .about-close__links a:focus-visible {
  color: var(--flare-600);
  border-bottom-color: var(--flare-600);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-about .about-hero__title {
    font-size: 38px;
  }

  .page-about .about-section__title {
    font-size: 27px;
  }

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

  .page-about .about-stats__item dd {
    font-size: 28px;
  }

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

  .page-about .about-band__inner {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 20px;
  }

  .page-about .about-band__tag {
    padding-top: 3px;
  }
}

@media (min-width: 960px) {
  .page-about {
    --about-rail: 104px;
    --about-gap: 30px;
  }

  .page-about .about-hero {
    padding: 48px 0 46px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    column-gap: 52px;
    align-items: start;
  }

  .page-about .about-hero__title {
    font-size: 44px;
    line-height: 1.2;
  }

  .page-about .about-hero__lede {
    font-size: 16px;
  }

  .page-about .about-hero__ghost {
    top: -14px;
    font-size: 210px;
  }

  .page-about .about-section {
    padding: 60px 0;
  }

  .page-about .about-origin {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-about .about-workflow {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-about .about-place {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    column-gap: 44px;
    align-items: start;
  }

  .page-about .tl-item {
    padding-bottom: 38px;
  }

  .page-about .tl-item__title {
    font-size: 19px;
  }

  .page-about .about-scale {
    padding: 60px 0;
  }

  .page-about .about-close {
    padding: 56px 0 72px;
  }

  .page-about .about-close__line {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-close__links a {
    transition: none;
  }
}
<<<END>>>