.page-about {
  --about-muted: rgba(247, 251, 244, 0.64);
  --about-muted-paper: rgba(26, 29, 25, 0.68);
  --about-hair: rgba(217, 210, 194, 0.16);
  --about-hair-paper: rgba(26, 29, 25, 0.14);
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-about .section {
  padding: clamp(48px, 9vw, 96px) 0;
}

.page-about .about-hero {
  padding: 22px 0 0;
}

.page-about .breadcrumbs {
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--about-muted);
}

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

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--lime);
}

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

.page-about h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 10.5vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-about .about-hero__text {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--about-muted);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__panel {
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius-l);
  padding: 22px 20px 18px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.38);
}

.page-about .about-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(26, 29, 25, 0.52);
}

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

.page-about .about-panel__list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-top: 12px;
  border-top: 1px solid var(--about-hair-paper);
}

.page-about .about-panel__list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .about-panel__num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--lime-ink);
}

.page-about .about-panel__list li span:last-child {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--about-muted-paper);
}

.page-about .about-hero__media {
  margin-top: 30px;
}

.page-about .about-hero__media img {
  border-radius: var(--radius-l);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 26px;
  background: var(--about-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-about .about-stats__item {
  display: grid;
  gap: 8px;
  padding: 20px 16px;
  background: var(--ink-2);
}

.page-about .about-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 5.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-about .about-stats__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--about-muted);
}

.page-about .about-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.page-about .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.2vw, 46px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-about .section-note {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--about-muted);
}

/* ---------- 时间轴 ---------- */
.page-about .tl {
  --tl-year: 58px;
  --tl-gap: 14px;
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: calc(var(--tl-year) + var(--tl-gap) - 3px);
  width: 1px;
  background: linear-gradient(180deg, rgba(200, 255, 61, 0.5), rgba(200, 255, 61, 0.06));
}

.page-about .tl__item {
  display: grid;
  grid-template-columns: var(--tl-year) minmax(0, 1fr);
  gap: var(--tl-gap);
  align-items: start;
}

.page-about .tl__year {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 5.6vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-about .tl__card {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  border-radius: var(--radius-m);
  padding: 20px 20px 22px;
}

.page-about .tl__card::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.14);
}

.page-about .tl__card .tag {
  margin: 0;
}

.page-about .tl__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 4vw, 22px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-about .tl__text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-muted-paper);
}

.page-about .tl__year--ghost {
  display: none;
}

.page-about .tl__item--media {
  display: block;
}

.page-about .tl__figure {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-about .tl__figure img {
  border-radius: var(--radius-m);
}

.page-about .tl__cap {
  align-self: end;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-muted);
}

/* ---------- 服务入口 ---------- */
.page-about .serve {
  border-top: 1px solid var(--about-hair);
}

.page-about .serve__row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--about-hair);
  transition: background-color 0.25s ease;
}

.page-about .serve__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-about .serve__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 3.6vw, 21px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .serve__text {
  margin: 9px 0 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-muted);
}

/* ---------- 团队 ---------- */
.page-about .about-paper {
  background: var(--paper);
  color: var(--paper-ink);
}

.page-about .about-paper .section-title” {
  color: var(--paper-ink);
}

.page-about .about-paper .section-title {
  color: var(--paper-ink);
}

.page-about .about-paper .section-note {
  color: var(--about-muted-paper);
}

.page-about .about-paper .eyebrow {
  color: var(--lime-ink);
}

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

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

.page-about .team__media img {
  border-radius: var(--radius-m);
}

.page-about .team__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-muted-paper);
}

.page-about .team__item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--about-hair-paper);
}

.page-about .team__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-about .team__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime-ink);
}

.page-about .team__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-ink);
}

.page-about .team__desc {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-muted-paper);
}

/* ---------- 认证 ---------- */
.page-about .verify {
  display: grid;
  gap: 14px;
}

.page-about .verify__card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-m);
}

.page-about .verify__card .tag {
  justify-self: start;
  margin: 0;
}

.page-about .verify__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-about .verify__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-muted);
}

.page-about .verify__note {
  margin-top: 24px;
  padding: 22px 20px;
  border-left: 2px solid var(--lime);
  background: rgba(200, 255, 61, 0.05);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-about .verify__note-text {
  margin: 0 0 16px;
  max-width: 76ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-muted);
}

/* ---------- 路线 ---------- */
.page-about .next {
  display: grid;
  gap: 30px;
}

.page-about .next__text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-muted);
}

.page-about .next__links {
  margin-top: 22px;
}

.page-about .next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--about-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-about .next__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "key link"
    "value link";
  gap: 4px 14px;
  align-items: center;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-about .next__k {
  grid-area: key;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-about .next__v {
  grid-area: value;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--about-muted);
}

.page-about .next__a {
  grid-area: link;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .next__a:hover,
.page-about .next__a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-about .about-cta {
  display: grid;
  gap: 18px;
  margin-top: 40px;
  padding: 26px 22px;
  border-radius: var(--radius-l);
  background: var(--lime);
  color: #101B02;
}

.page-about .about-cta__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(16, 27, 2, 0.6);
}

.page-about .about-cta__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #101B02;
}

.page-about .about-cta__text {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(16, 27, 2, 0.74);
}

.page-about .about-cta__btn {
  background: #101B02;
  color: var(--lime);
  border-color: #101B02;
}

.page-about .about-cta__btn:hover,
.page-about .about-cta__btn:focus-visible {
  background: #1B2B06;
  color: var(--lime);
}

.page-about img {
  max-width: 100%;
  height: auto;
}

@media (min-width: 760px) {
  .page-about .about-hero {
    padding-top: 30px;
  }

  .page-about .about-hero__text {
    font-size: 17px;
  }

  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 34px;
  }

  .page-about .serve__row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 22px;
    padding: 28px 0;
  }

  .page-about .serve__row:hover {
    background: rgba(200, 255, 61, 0.035);
  }

  .page-about .about-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 36px;
  }

  .page-about .about-cta__btn {
    width: auto;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 42px;
  }

  .page-about .tl {
    --tl-year: 168px;
    --tl-gap: 36px;
    gap: 26px;
  }

  .page-about .tl__year {
    font-size: clamp(40px, 4.4vw, 58px);
  }

  .page-about .tl__card {
    padding: 26px 28px 28px;
  }

  .page-about .tl__card::before {
    left: -8px;
    top: 32px;
  }

  .page-about .tl__item--media {
    padding-left: calc(var(--tl-year) + var(--tl-gap));
    padding-top: 6px;
    padding-bottom: 6px;
  }

  .page-about .tl__figure {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: end;
    gap: 30px;
  }

  .page-about .team {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 44px;
    align-items: start;
  }

  .page-about .verify {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .verify__card:nth-child(2) {
    margin-top: 22px;
  }

  .page-about .verify__card:nth-child(3) {
    margin-top: 8px;
  }

  .page-about .verify__note {
    margin-top: 34px;
    padding: 26px 28px;
  }

  .page-about .next {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
  }
}

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