.page-about {
  --about-band-gap: clamp(28px, 4vw, 56px);
  --about-card-line: rgba(201, 162, 39, 0.32);
  --about-soft-line: rgba(27, 74, 60, 0.55);
  color: var(--ivory);
}

.page-about .about-crumb-wrap {
  padding-top: calc(var(--header-h) + 20px);
  padding-bottom: 6px;
}

.page-about .about-crumb-wrap .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-about .about-crumb-wrap .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-about .about-crumb-wrap .breadcrumb a:hover {
  color: var(--gold-soft);
}

.page-about .chapter-band {
  margin-bottom: var(--about-band-gap);
}

.page-about .chapter-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-about .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin: 0 0 14px;
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding-top: 10px;
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-about .about-hero-grid {
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
}

.page-about .about-hero-title {
  margin: 10px 0 22px;
  color: var(--ivory);
}

.page-about .about-hero .lede {
  color: var(--muted);
  max-width: 34em;
}

.page-about .about-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-about .about-hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 78% 12%, rgba(63, 224, 200, 0.16), transparent 62%),
    linear-gradient(155deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-about .about-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--about-soft-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--about-soft-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.32;
  pointer-events: none;
}

.page-about .about-badge-stack {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(201, 162, 39, 0.03));
  border: 1px solid var(--about-card-line);
}

.page-about .about-badge-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 58px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-about .about-badge-sub {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-about .about-badge-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-about .about-badge-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: rgba(11, 31, 26, 0.72);
  border: 1px solid var(--line);
}

.page-about .about-badge-digit {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  color: var(--ivory);
}

.page-about .about-badge-cap {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- What ---------- */
.page-about .about-what {
  padding-bottom: clamp(64px, 9vw, 132px);
}

.page-about .about-what-grid {
  gap: clamp(24px, 4vw, 56px);
}

.page-about .about-what .section-title {
  color: var(--ivory);
  margin: 0;
}

.page-about .about-what-body p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.85;
}

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

/* ---------- Chapter head shared ---------- */
.page-about .about-chapter-head {
  max-width: 760px;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-about .about-chapter-head .section-title {
  color: var(--ivory);
  margin: 0 0 16px;
}

.page-about .about-chapter-head .lede {
  color: var(--muted);
  margin: 0;
}

.page-about .about-chapter-head--light .section-title {
  color: var(--ink-text);
}

.page-about .about-chapter-head--light .eyebrow {
  color: var(--ink-text-soft);
}

.page-about .about-chapter-head--light .lede {
  color: var(--ink-text-soft);
}

/* ---------- Figures ---------- */
.page-about .about-figure {
  margin: 0 0 clamp(32px, 4vw, 56px);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-tl-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(96px, 132px) 1fr;
  gap: clamp(16px, 3vw, 40px);
  padding: 26px 0 26px 26px;
  border-left: 1px solid var(--line);
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 34px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.16);
}

.page-about .about-tl-item--now::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 200, 0.2);
}

.page-about .about-tl-year {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  text-decoration: none;
  align-self: start;
  padding-top: 4px;
}

.page-about .about-tl-year:hover,
.page-about .about-tl-year:focus-visible {
  color: var(--cyan);
}

.page-about .about-tl-card {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color 240ms var(--ease-out), transform 240ms var(--ease-out);
}

.page-about .about-tl-item:hover .about-tl-card {
  border-color: var(--about-card-line);
  transform: translateY(-3px);
}

.page-about .about-tl-ver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .about-tl-card p:last-child {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ---------- Team ---------- */
.page-about .about-team {
  padding-bottom: clamp(64px, 9vw, 132px);
}

.page-about .about-team-grid {
  gap: 20px;
}

.page-about .about-team-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: transform 240ms var(--ease-out), border-color 240ms var(--ease-out);
}

.page-about .about-team-card:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

.page-about .about-team-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.page-about .about-team-role {
  margin: 0;
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-about .about-team-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  white-space: nowrap;
}

.page-about .about-team-digit {
  font-size: 30px;
  font-weight: 700;
  color: var(--gold-soft);
  margin-right: 4px;
}

.page-about .about-team-desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.page-about .about-team-more {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  color: var(--gold-soft);
  line-height: 1.75;
  font-size: 15px;
}

@media (hover: hover) and (pointer: fine) {
  .page-about .about-team-more {
    max-height: 0;
    margin: 0;
    padding-top: 0;
    border-top-color: transparent;
    overflow: hidden;
    opacity: 0;
    transition: max-height 320ms var(--ease-out), opacity 240ms var(--ease-out),
      margin-top 240ms var(--ease-out), padding-top 240ms var(--ease-out);
  }

  .page-about .about-team-card:hover .about-team-card,
  .page-about .about-team-card:hover,
  .page-about .about-team-card:focus-within {
    transform: translateY(-4px);
    border-color: var(--about-card-line);
  }

  .page-about .about-team-card:hover .about-team-more,
  .page-about .about-team-card:focus-within .about-team-more {
    max-height: 240px;
    opacity: 1;
    margin-top: 14px;
    padding-top: 14px;
    border-top-color: var(--line);
  }
}

/* ---------- Flow (light) ---------- */
.page-about .about-flow {
  color: var(--ink-text);
}

.page-about .about-flow-grid {
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

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

.page-about .about-flow-figure .about-figure {
  margin: 0;
  border-color: rgba(27, 74, 60, 0.24);
}

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

.page-about .about-flow-item {
  position: relative;
  padding: 20px 24px 20px 74px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(27, 74, 60, 0.18);
}

.page-about .about-flow-num {
  position: absolute;
  left: 22px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-about .about-flow-name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-text);
}

.page-about .about-flow-item p {
  margin: 0;
  color: var(--ink-text-soft);
  line-height: 1.75;
}

/* ---------- Rank ---------- */
.page-about .about-rank {
  padding-bottom: clamp(64px, 9vw, 132px);
}

.page-about .about-rank-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .about-kpi {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 24px;
  border-radius: var(--radius-md);
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-about .about-kpi .kpi-num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 5vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-soft);
}

.page-about .about-kpi .kpi-label {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-about .about-rank-body {
  gap: clamp(20px, 3vw, 40px);
}

.page-about .about-rank-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- Eco ---------- */
.page-about .about-eco {
  padding-bottom: clamp(64px, 9vw, 132px);
}

.page-about .about-eco-grid {
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.page-about .about-eco .section-title {
  color: var(--ivory);
  margin: 0;
}

.page-about .about-eco-body p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.85;
}

.page-about .about-eco-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- Place ---------- */
.page-about .about-place {
  padding-bottom: clamp(72px, 10vw, 148px);
}

.page-about .about-place-grid {
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-about .about-place-body .section-title {
  color: var(--ivory);
  margin: 0 0 16px;
}

.page-about .about-place-body .lede {
  color: var(--gold-soft);
  margin: 0 0 18px;
}

.page-about .about-place-body p {
  color: var(--muted);
  line-height: 1.85;
}

.page-about .about-place-body .btn {
  margin-top: 12px;
}

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

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

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-rank-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-about .about-rank-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .about-tl-item {
    grid-template-columns: 160px 1fr;
  }
}

@media (max-width: 719px) {
  .page-about .about-crumb-wrap {
    padding-top: calc(var(--header-h) + 14px);
  }

  .page-about .about-tl-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-left: 22px;
  }

  .page-about .about-tl-year {
    font-size: 22px;
  }

  .page-about .about-flow-item {
    padding: 18px 18px 18px 60px;
  }

  .page-about .about-flow-num {
    left: 18px;
    top: 20px;
  }

  .page-about .about-badge-row {
    grid-template-columns: 1fr;
  }

  .page-about .about-hero-visual {
    padding: 20px;
  }

  .page-about .about-team-card {
    padding: 22px;
  }
}
</style>
<<<END>>>

等一下，我输出了 `</style>`，但它本不该存在。让我修正——只输出 `` 块，里面放 CSS，不要 style 标签。让我重新检查确认一下。

对，我不应该包含 `<style>` 或 `</style>` 标签。让我把最终版改干净。