.page-about {
  --rail-w: 208px;
  --col-gap: clamp(28px, 5vw, 68px);
  --sec-pad: clamp(38px, 6vw, 76px);
  overflow-x: clip;
  padding-bottom: clamp(64px, 10vw, 120px);
}

/* ---------- 面包屑 ---------- */
.page-about .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 48px) 0 clamp(44px, 7vw, 92px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: -12% -30% 34% 34%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 58% at 68% 32%, rgba(122, 60, 255, .38), transparent 72%),
    radial-gradient(48% 48% at 18% 82%, rgba(43, 230, 214, .16), transparent 70%);
  filter: blur(14px);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-about .about-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 33em;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
  margin: 30px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink-dim);
}

.page-about .about-hero__facts b {
  font-weight: 500;
  color: var(--neon);
}

.page-about .about-hero__fig {
  aspect-ratio: 4 / 3;
  margin: 0;
}

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-about .about-hero__fig {
    aspect-ratio: 3 / 4;
  }
}

/* ---------- 主体两栏 ---------- */
.page-about .about-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

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

.page-about .about-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-about .about-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-about .about-rail__link span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  color: var(--paper);
  border-color: var(--neon);
  background: rgba(43, 230, 214, .07);
}

@media (min-width: 1024px) {
  .page-about .about-body__grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: var(--col-gap);
  }
  .page-about .about-rail {
    position: sticky;
    top: calc(var(--head-h) + 28px);
  }
  .page-about .about-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-about .about-rail__link {
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 10px 0 10px 14px;
    background: none;
  }
  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus-visible {
    border-left-color: var(--neon);
    background: none;
  }
}

/* ---------- 章节 ---------- */
.page-about .about-story {
  min-width: 0;
}

.page-about .story-sec {
  padding-block: var(--sec-pad);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 34px);
}

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

.page-about .story-sec:target {
  border-top-color: var(--neon);
}

.page-about .story-sec__title {
  position: relative;
  margin: 12px 0 22px;
  padding-bottom: 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-about .story-sec__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 76px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon), var(--volt));
  transform: scaleX(.4);
  transform-origin: left center;
  transition: transform .42s var(--ease);
}

.page-about .story-sec:target .story-sec__title::after {
  transform: scaleX(1);
}

.page-about .story-sec p {
  margin: 0 0 16px;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.82;
  color: var(--ink-soft);
}

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

.page-about .story-sec .pull {
  margin: 26px 0 28px;
  padding: 20px 24px;
  max-width: 30em;
  border-left: 3px solid var(--neon);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(120deg, rgba(122, 60, 255, .22), rgba(43, 230, 214, .07));
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--paper);
}

/* ---------- 参数小表 ---------- */
.page-about .spec {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, rgba(10, 33, 72, .92), rgba(4, 18, 42, .58));
  overflow: hidden;
}

.page-about .spec__title {
  margin: 0;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(43, 230, 214, .05);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .spec__list {
  margin: 0;
  padding: 4px 18px 12px;
  list-style: none;
}

.page-about .spec__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed rgba(159, 179, 217, .16);
}

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

.page-about .spec__key {
  font-size: 14px;
  color: var(--ink-dim);
}

.page-about .spec__val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-about .spec__val em {
  font-style: normal;
  color: var(--neon);
}

@media (min-width: 620px) {
  .page-about .spec__list li {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 22px;
  }
  .page-about .spec__val {
    text-align: right;
  }
}

/* ---------- 图文分栏 ---------- */
.page-about .story-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  margin: 26px 0 30px;
  align-items: center;
}

.page-about .story-split__media {
  margin: 0;
  aspect-ratio: 16 / 11;
}

.page-about .story-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 860px) {
  .page-about .story-split--flip {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
  .page-about .story-split--flip .story-split__media {
    order: 2;
  }
}

/* ---------- 迭代图示 ---------- */
.page-about .story-fig {
  margin: 28px 0 30px;
  aspect-ratio: 10 / 6;
}

.page-about .story-fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .verchain {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .verchain li {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 33, 72, .55);
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-about .verchain li:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 230, 214, .55);
}

.page-about .verchain b {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-about .verchain span {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-dim);
}

/* ---------- 团队卡片 ---------- */
.page-about .team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .team-card {
  position: relative;
  padding: 20px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
  overflow: hidden;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-about .team-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), rgba(122, 60, 255, .1));
}

.page-about .team-card:hover {
  transform: translateY(-4px);
  border-color: rgba(122, 60, 255, .62);
}

.page-about .team-card b {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.2vw, 36px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--neon);
}

.page-about .team-card span {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper);
}

.page-about .team-card small {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-dim);
}

@media (min-width: 720px) {
  .page-about .team-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 生态数据带 ---------- */
.page-about .eco-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 22px clamp(28px, 5vw, 56px);
  margin: 32px 0 0;
  padding: 22px 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.page-about .eco-stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .eco-stats b {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--coral);
}

.page-about .eco-stats span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-dim);
}

/* ---------- 后续方向 ---------- */
.page-about .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .next-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(75, 31, 168, .28), rgba(4, 18, 42, .5));
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-about .next-card:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 230, 214, .5);
}

.page-about .next-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-about .next-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--paper);
}

.page-about .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

@media (min-width: 780px) {
  .page-about .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 结尾行动区 ---------- */
.page-about .about-cta {
  padding-top: clamp(48px, 7vw, 88px);
}

.page-about .about-cta__box {
  position: relative;
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(70% 120% at 92% 10%, rgba(122, 60, 255, .34), transparent 68%),
    linear-gradient(150deg, rgba(10, 33, 72, .95), rgba(4, 18, 42, .9));
  overflow: hidden;
}

.page-about .about-cta__box::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--volt), var(--neon), transparent);
  transform: rotate(-1.6deg);
}

.page-about .about-cta__box h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-about .about-cta__box p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
<<<END>>>