.page-about {
  --about-gutter: clamp(18px, 4vw, 48px);
  padding-bottom: clamp(60px, 9vw, 120px);
}

/* ============ 首屏 ============ */
.page-about .about-hero {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(36px, 5vw, 64px);
  align-items: center;
}

.page-about .about-hero__text {
  max-width: 40ch;
}

.page-about .about-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ivory);
  margin: 14px 0 20px;
  text-shadow: 0 -1px 0 rgba(227, 178, 60, .45);
}

.page-about .about-hero .lede {
  color: var(--text-soft);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  max-width: 60ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

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

.page-about .about-hero__figure::before {
  content: "";
  position: absolute;
  inset: -14% -10% auto auto;
  width: 62%;
  height: 78%;
  background: radial-gradient(circle at 70% 30%, rgba(139, 92, 246, .34), transparent 68%);
  filter: blur(24px);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero__figure .figure__frame {
  position: relative;
  z-index: 1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

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

/* ============ 关键数字条 ============ */
.page-about .about-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(21, 27, 61, .55), rgba(11, 16, 38, 0));
}

.page-about .about-stats__item {
  padding: 22px var(--about-gutter);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-stats__item:last-child {
  border-bottom: 0;
}

.page-about .about-stats__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-about .about-stats__unit {
  font-family: var(--font-sans);
  font-size: .45em;
  margin-left: 4px;
  color: var(--gold);
  opacity: .85;
}

.page-about .about-stats__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
  line-height: 1.6;
}

/* ============ 章节通用 ============ */
.page-about .about-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-about .about-block__lede {
  margin-top: 10px;
  font-size: 15px;
  color: var(--text-soft);
  max-width: 52ch;
  line-height: 1.75;
}

.page-about .about-block .chapter-head {
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-about .about-block .chapter-num {
  color: var(--gold);
  font-family: var(--font-num);
}

/* ============ 两栏（正文 + 旁注） ============ */
.page-about .about-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-two-col__main p {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 1em;
}

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

.page-about .about-two-col__aside .note {
  border-left: 2px solid var(--gold);
  padding: 4px 0 4px 18px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

/* ============ 时间轴 ============ */
.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding-left: 26px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(227, 178, 60, .12) 82%, transparent);
}

.page-about .about-tl {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-about .about-tl::before {
  content: "";
  position: absolute;
  top: 26px;
  left: -25px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 2px solid var(--gold);
  transition: background-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-about .about-tl:hover,
.page-about .about-tl:focus-within {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-about .about-tl:hover::before,
.page-about .about-tl:focus-within::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(227, 178, 60, .18);
}

.page-about .about-tl__side {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-about .about-tl__year {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--gold);
  letter-spacing: .01em;
}

.page-about .about-tl__ver {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--violet);
  border: 1px solid rgba(139, 92, 246, .45);
  border-radius: 100px;
  padding: 2px 10px;
}

.page-about .about-tl__body h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 21px);
  color: var(--ivory);
  line-height: 1.35;
  margin-bottom: 8px;
}

.page-about .about-tl__body p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-about .about-timeline__figure {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-about .about-timeline__figure .figure__frame {
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
  border: 1px solid var(--line);
}

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

/* ============ 团队 ============ */
.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-team__item {
  padding: 20px 20px 22px;
  background: linear-gradient(150deg, rgba(30, 38, 80, .9), rgba(21, 27, 61, .72));
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-about .about-team__item:hover,
.page-about .about-team__item:focus-within {
  border-color: var(--gold);
  transform: translateY(-2px);
}

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

.page-about .about-team__head h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 19px;
  color: var(--ivory);
}

.page-about .about-team__item p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-about .about-flow {
  margin-top: clamp(24px, 4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 16, 38, .6);
}

.page-about .about-flow__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--gold);
  margin-bottom: 18px;
}

.page-about .about-flow__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-about .about-flow__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-about .about-flow__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-flow__step {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  line-height: 1.4;
}

.page-about .about-team__figure {
  margin-top: clamp(24px, 4vw, 40px);
}

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

/* ============ 回访 ============ */
.page-about .about-revisit-card {
  padding: 22px 22px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(200deg, rgba(139, 92, 246, .14), rgba(11, 16, 38, .2));
}

.page-about .about-revisit-card h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 18px;
  color: var(--ivory);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .about-revisit-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: grid;
  gap: 12px;
}

.page-about .about-revisit-card li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-about .about-revisit-card .dot {
  margin-top: 8px;
}

.page-about .about-revisit-card .link-more {
  color: var(--gold);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 240ms var(--ease);
}

.page-about .about-revisit-card .link-more:hover,
.page-about .about-revisit-card .link-more:focus-visible {
  border-bottom-color: var(--gold);
}

/* ============ 访问保障 ============ */
.page-about .about-access {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-about .about-access__body p {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 1em;
}

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

.page-about .about-access__body a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 178, 60, .5);
  transition: border-color 240ms var(--ease);
}

.page-about .about-access__body a:hover,
.page-about .about-access__body a:focus-visible {
  border-bottom-color: var(--gold);
}

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

.page-about .about-access__list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(21, 27, 61, .5);
  transition: border-color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-about .about-access__list li:hover,
.page-about .about-access__list li:focus-within {
  border-color: var(--jade);
  background: rgba(47, 214, 165, .06);
}

.page-about .about-access__name {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--jade);
}

.page-about .about-access__desc {
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.7;
}

/* ============ 态度 ============ */
.page-about .about-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-about .about-rhythm__quote {
  margin: 0;
  padding: 0 0 0 22px;
  border-left: 3px solid var(--gold);
}

.page-about .about-rhythm__quote p {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1.45;
  color: var(--ivory);
  letter-spacing: -0.01em;
}

.page-about .about-rhythm__body p {
  color: var(--text-soft);
  line-height: 1.85;
  margin-bottom: 1em;
}

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

/* ============ 结尾入口 ============ */
.page-about .about-cta {
  margin-top: clamp(44px, 7vw, 90px);
  border-top: 1px solid var(--line);
  padding-top: clamp(30px, 5vw, 52px);
}

.page-about .about-cta__inner {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 12%, rgba(139, 92, 246, .28), transparent 58%),
    linear-gradient(160deg, rgba(30, 38, 80, .92), rgba(11, 16, 38, .86));
}

.page-about .about-cta__inner h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  color: var(--ivory);
  line-height: 1.2;
}

.page-about .about-cta__inner p {
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.8;
  max-width: 62ch;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

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

  .page-about .about-stats__item {
    border-bottom: 1px solid var(--line-soft);
    border-right: 1px solid var(--line-soft);
  }

  .page-about .about-stats__item:nth-child(2n) {
    border-right: 0;
  }

  .page-about .about-stats__item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-about .about-stats__item {
    border-right: 1px solid var(--line-soft);
    border-bottom: 0;
  }

  .page-about .about-stats__item:nth-child(2n) {
    border-right: 1px solid var(--line-soft);
  }

  .page-about .about-stats__item:last-child {
    border-right: 0;
  }

  .page-about .about-two-col {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-about .about-two-col--flip {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-about .about-two-col--flip .about-two-col__aside {
    order: -1;
  }

  .page-about .about-tl {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
    padding: 22px 26px;
  }

  .page-about .about-tl__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-about .about-timeline {
    padding-left: 34px;
  }

  .page-about .about-tl::before {
    left: -33px;
    top: 30px;
  }

  .page-about .about-access {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-about .about-rhythm {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(34px, 5vw, 72px);
  }

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

@media (min-width: 1180px) {
  .page-about .about-block {
    padding-right: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tl,
  .page-about .about-team__item,
  .page-about .about-access__list li {
    transition: none;
  }

  .page-about .about-tl:hover,
  .page-about .about-tl:focus-within,
  .page-about .about-team__item:hover,
  .page-about .about-team__item:focus-within {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</parameter>