.page-about {
  --about-hair: 1px solid var(--bs-line);
  --about-tl-card: clamp(198px, 58vw, 248px);
  position: relative;
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(36px, 6vw, 84px);
  background:
    radial-gradient(120% 88% at 84% 4%, rgba(45, 140, 255, 0.16), transparent 60%),
    radial-gradient(82% 70% at 4% 92%, rgba(25, 214, 122, 0.1), transparent 62%);
}

.page-about .bs-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

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

.page-about .about-hero h1 {
  margin: 12px 0 0;
  font-family: var(--bs-narrow);
  font-size: clamp(34px, 8.2vw, 74px);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: var(--bs-rice);
}

.page-about .about-hero .bs-lead {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 52ch;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(22px, 3vw, 34px);
  border-top: var(--about-hair);
  padding-top: 14px;
}

.page-about .about-hero__facts > div {
  padding-right: 10px;
}

.page-about .about-hero__facts > div + div {
  border-left: var(--about-hair);
  padding-left: 12px;
}

.page-about .about-hero__facts .bs-num {
  font-size: clamp(19px, 4.2vw, 30px);
  font-weight: 700;
  color: var(--bs-fluoro);
  letter-spacing: 0.01em;
}

.page-about .about-fact__label {
  display: block;
  margin-top: 6px;
  font-size: clamp(11px, 2.8vw, 12.5px);
  line-height: 1.5;
  color: var(--bs-dim);
}

.page-about .about-hero__visual {
  position: relative;
  padding: 10px;
  border: var(--about-hair);
  background:
    radial-gradient(circle at 74% 18%, rgba(45, 140, 255, 0.16), transparent 58%),
    linear-gradient(180deg, var(--bs-midnight), var(--bs-black));
}

.page-about .about-hero__visual::before,
.page-about .about-hero__visual::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--bs-matrix);
  opacity: 0.75;
}

.page-about .about-hero__visual::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-about .about-hero__visual::after {
  right: -1px;
  bottom: -1px;
  border-top: 0;
  border-left: 0;
}

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

/* ---------- 章节目录 ---------- */
.page-about .bs-toc {
  position: sticky;
  top: var(--bs-header-h);
  z-index: 20;
  overflow-x: auto;
  border-top: var(--about-hair);
  border-bottom: var(--about-hair);
  background: rgba(7, 11, 10, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  scrollbar-width: none;
}

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

.page-about .about-toc__inner {
  display: flex;
  gap: 2px;
  min-width: max-content;
  padding: 0 var(--bs-gutter);
}

.page-about .about-toc__inner a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--bs-muted);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-about .about-toc__inner a:hover,
.page-about .about-toc__inner a:focus-visible {
  color: var(--bs-rice);
}

.page-about .about-toc__inner a[aria-current="true"] {
  color: var(--bs-rice);
  border-bottom-color: var(--bs-matrix);
}

.page-about .about-toc__inner .bs-toc__index {
  font-family: var(--bs-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--bs-matrix);
}

/* ---------- 章节骨架 ---------- */
.page-about .about-chapter {
  position: relative;
  scroll-margin-top: calc(var(--bs-header-h) + 56px);
}

.page-about .about-chapter__head {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding-top: 26px;
  margin-bottom: clamp(22px, 4vw, 46px);
}

.page-about .about-chapter__head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--bs-clay) 0 72px, var(--bs-line-strong) 72px 100%);
}

.page-about .about-chapter__head .bs-index {
  font-family: var(--bs-mono);
  font-size: clamp(28px, 6vw, 50px);
  font-weight: 700;
  line-height: 1;
  color: var(--bs-clay);
  letter-spacing: -0.02em;
}

.page-about .about-chapter__intro h2 {
  margin: 0 0 12px;
  font-family: var(--bs-narrow);
  font-size: clamp(23px, 4.6vw, 40px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.005em;
  color: var(--bs-rice);
}

.page-about .about-chapter__intro .bs-lead {
  margin: 0;
  max-width: 66ch;
}

/* ---------- 通用分栏 / 图片 ---------- */
.page-about .about-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.page-about .about-split__text p {
  margin: 0 0 16px;
  color: var(--bs-muted);
  line-height: 1.85;
}

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

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

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

.page-about .bs-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--bs-dim);
}

/* ---------- 时间轴 ---------- */
.page-about .about-timeline {
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  border-top: var(--about-hair);
  border-bottom: var(--about-hair);
  padding-bottom: 10px;
}

.page-about .about-timeline__track {
  display: flex;
  gap: 1px;
  min-width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--bs-line);
}

.page-about .about-timeline__item {
  position: relative;
  flex: 0 0 var(--about-tl-card);
  width: var(--about-tl-card);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 18px 28px;
  background: linear-gradient(180deg, rgba(14, 27, 42, 0.94), rgba(7, 11, 10, 0.98));
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--bs-line-strong);
}

.page-about .about-timeline__item:first-child::before {
  background: var(--bs-matrix);
}

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

.page-about .about-timeline__year {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--bs-matrix);
}

.page-about .about-timeline__item h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bs-rice);
}

.page-about .about-timeline__item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--bs-dim);
}

.page-about .about-timeline__figure {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 四类视图 ---------- */
.page-about .about-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--bs-line);
  border: var(--about-hair);
}

.page-about .about-views__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 26px;
  background: linear-gradient(180deg, rgba(14, 27, 42, 0.9), rgba(7, 11, 10, 0.98));
}

.page-about .about-views__idx {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--bs-electric);
}

.page-about .about-views__item h3 {
  margin: 0;
  font-family: var(--bs-narrow);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--bs-rice);
}

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

/* ---------- 数据指标 ---------- */
.page-about .about-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-about .about-metrics__cell {
  padding: 18px 16px;
  background: var(--bs-midnight);
  border: var(--about-hair);
  box-shadow: inset 0 1px 0 rgba(244, 241, 234, 0.06);
}

.page-about .about-metrics__num {
  display: block;
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--bs-electric);
}

.page-about .about-metrics__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--bs-dim);
}

.page-about .about-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--bs-clay);
  font-size: 14px;
  line-height: 1.85;
  color: var(--bs-muted);
  max-width: 76ch;
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-about .about-team__main p {
  margin: 0 0 16px;
  color: var(--bs-muted);
  line-height: 1.85;
}

.page-about .about-team__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  border-block: var(--about-hair);
}

.page-about .about-team__stats li {
  padding: 16px 12px 16px 0;
}

.page-about .about-team__stats li + li {
  border-left: var(--about-hair);
  padding-left: 14px;
}

.page-about .about-team__stats .bs-num {
  display: block;
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 700;
  color: var(--bs-matrix);
}

.page-about .about-team__stat-label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--bs-dim);
}

.page-about .about-team__aside {
  padding: 22px 20px 24px;
  background: var(--bs-warm);
  color: #0B0F0E;
}

.page-about .about-team__aside-label {
  margin: 0 0 14px;
  font-family: var(--bs-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(11, 15, 14, 0.62);
}

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

.page-about .about-team__aside-list li {
  padding: 12px 0;
  border-top: 1px solid rgba(11, 15, 14, 0.16);
}

.page-about .about-team__aside-key {
  display: block;
  font-family: var(--bs-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #0B0F0E;
}

.page-about .about-team__aside-val {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(11, 15, 14, 0.72);
}

.page-about .about-team__aside-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: #0B0F0E;
  text-decoration: none;
  border-bottom: 2px solid var(--bs-clay);
  padding-bottom: 2px;
}

.page-about .about-team__aside-link:hover,
.page-about .about-team__aside-link:focus-visible {
  color: var(--bs-clay);
}

/* ---------- 地域 ---------- */
.page-about .about-culture {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

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

.page-about .about-culture__text p {
  margin: 0 0 16px;
  color: var(--bs-muted);
  line-height: 1.85;
}

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

/* ---------- 下一阶段 ---------- */
.page-about .about-next {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--bs-line);
  border: var(--about-hair);
}

.page-about .about-next__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 26px;
  background: var(--bs-black);
  text-decoration: none;
  transition: background 0.2s ease;
}

.page-about .about-next__card:hover,
.page-about .about-next__card:focus-visible {
  background: var(--bs-midnight);
}

.page-about .about-next__card h3 {
  margin: 0;
  font-family: var(--bs-narrow);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.015em;
  color: var(--bs-rice);
}

.page-about .about-next__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--bs-muted);
}

.page-about .about-next__more {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--bs-matrix);
}

.page-about .about-next__cta {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: 22px;
  border-top: var(--about-hair);
}

.page-about .about-next__cta p {
  margin: 0 0 18px;
  max-width: 68ch;
  color: var(--bs-muted);
  line-height: 1.85;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-about .about-views {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-about .about-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  }

  .page-about .about-culture {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

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

@media (min-width: 980px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-about .about-team__aside {
    position: sticky;
    top: calc(var(--bs-header-h) + 64px);
  }
}

@media (min-width: 1200px) {
  .page-about .about-toc__inner {
    justify-content: center;
    min-width: 0;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>