.page-about {
  --ax-spine-w: 72px;
  --ax-head: 250px;
  --ax-line: rgba(200, 162, 74, 0.24);
  --ax-text: rgba(243, 239, 228, 0.86);
  background: var(--ink);
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: hidden;
}

.page-about .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-about .ax-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(34px, 6vw, 68px);
  border-bottom: 1px solid var(--ax-line);
}

.page-about .ax-spine {
  display: none;
}

.page-about .ax-lead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-about .ax-lead__dek {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--ax-text);
}

.page-about .ax-facts {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  border-top: 1px solid var(--ax-line);
}

.page-about .ax-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-about .ax-facts__txt {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .ax-figure {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--ax-line);
  background: var(--ink-2);
  box-shadow: var(--shadow-plate);
}

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

.page-about .ax-figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ivory);
  background: linear-gradient(to top, rgba(8, 17, 27, 0.94), rgba(8, 17, 27, 0));
}

/* ---------- 目录 ---------- */
.page-about .ax-index {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  padding-top: clamp(16px, 2.4vw, 22px);
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--ax-line);
}

.page-about .ax-index__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
  text-transform: uppercase;
}

.page-about .ax-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-about .ax-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding-bottom: 3px;
  font-size: 13.5px;
  color: var(--ax-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-about .ax-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-deep);
  transition: color var(--dur-fast) var(--ease);
}

.page-about .ax-index__link:hover,
.page-about .ax-index__link:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

.page-about .ax-index__link:hover .ax-index__no,
.page-about .ax-index__link:focus-visible .ax-index__no {
  color: var(--signal);
}

/* ---------- 档案段落 ---------- */
.page-about .ax-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  padding-top: clamp(38px, 5.5vw, 72px);
  padding-bottom: clamp(38px, 5.5vw, 72px);
  border-bottom: 1px solid var(--ax-line);
  scroll-margin-top: calc(var(--masthead-h) + 16px);
}

.page-about .ax-band__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(200, 162, 74, 0.42);
}

.page-about .ax-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-about .ax-band__body p {
  margin-top: 0;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--ax-text);
}

.page-about .ax-band__body p + p {
  margin-top: 14px;
}

.page-about .ax-band__body .measure {
  max-width: 70ch;
}

.page-about .ax-band__more {
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 列表 ---------- */
.page-about .ax-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  max-width: 70ch;
}

.page-about .ax-list li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, 1.55vw, 16px);
  line-height: 1.8;
  color: var(--ax-text);
}

.page-about .ax-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  background: rgba(200, 162, 74, 0.14);
}

.page-about .ax-list strong {
  color: var(--gold-hi);
  font-weight: 600;
}

/* ---------- 时间线 ---------- */
.page-about .ax-line {
  margin-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--ax-line);
}

.page-about .ax-line__item {
  border-bottom: 1px solid var(--ax-line);
}

.page-about .ax-line__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  font: inherit;
  color: var(--ivory);
  text-align: left;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
}

.page-about .ax-line__btn:hover,
.page-about .ax-line__btn:focus-visible {
  color: var(--gold-hi);
}

.page-about .ax-line__label {
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.page-about .ax-line__body {
  padding: 0 0 18px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ax-text);
}

.page-about .ax-note {
  margin: clamp(18px, 2.6vw, 24px) 0 0 !important;
  padding: 15px 16px;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  color: var(--mist);
}

.page-about .ax-note b {
  color: var(--gold-hi);
  font-weight: 500;
}

/* ---------- 团队 ---------- */
.page-about .ax-team {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-about .ax-team__card {
  position: relative;
  padding: 18px 16px 20px;
  border: 1px solid var(--ax-line);
  background: var(--ink-2);
  outline: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-about .ax-team__card:hover,
.page-about .ax-team__card:focus-visible {
  border-color: var(--gold);
  background: var(--ink-3);
  transform: translateY(-3px);
}

.page-about .ax-team__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-about .ax-team__name {
  margin: 11px 0 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ivory);
}

.page-about .ax-team__role {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .ax-team__more {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--ax-text);
  transition: max-height var(--dur-slow) var(--ease), opacity var(--dur) var(--ease), margin var(--dur) var(--ease);
}

.page-about .ax-team__card:hover .ax-team__more,
.page-about .ax-team__card:focus-visible .ax-team__more {
  max-height: 180px;
  margin-top: 10px;
  opacity: 1;
}

/* ---------- 图片 ---------- */
.page-about .ax-media {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  position: relative;
  border: 1px solid var(--ax-line);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-about .ax-media figcaption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--ax-line);
}

/* ---------- 坐标卡 ---------- */
.page-about .ax-coord {
  position: relative;
  margin-top: clamp(22px, 3vw, 30px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ax-line);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink-3) 100%);
  max-width: 640px;
}

.page-about .ax-coord::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--gold);
}

.page-about .ax-coord__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.page-about .ax-coord__addr {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ivory);
}

.page-about .ax-coord__rows {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--ax-line);
  display: grid;
  gap: 11px;
}

.page-about .ax-coord__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-about .ax-coord__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-about .ax-coord__v {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

/* ---------- 继续翻阅 ---------- */
.page-about .ax-next {
  padding-top: clamp(36px, 5vw, 64px);
}

.page-about .ax-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: 0.01em;
  color: var(--ivory);
}

.page-about .ax-next__list {
  list-style: none;
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-about .ax-next__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 16px;
  border: 1px solid var(--ax-line);
  background: var(--ink-2);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .ax-next__link:hover,
.page-about .ax-next__link:focus-visible {
  border-color: var(--gold);
  background: var(--ink-3);
  transform: translateX(4px);
}

.page-about .ax-next__no {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--gold-deep);
  transition: color var(--dur-fast) var(--ease);
}

.page-about .ax-next__link:hover .ax-next__no,
.page-about .ax-next__link:focus-visible .ax-next__no {
  color: var(--signal);
}

.page-about .ax-next__txt {
  display: block;
}

.page-about .ax-next__txt strong {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ivory);
}

.page-about .ax-next__txt span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-about .ax-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .ax-hero {
    grid-template-columns: var(--ax-spine-w) minmax(0, 1fr) minmax(230px, 320px);
    gap: clamp(26px, 3.2vw, 48px);
    align-items: start;
  }

  .page-about .ax-spine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    min-height: 340px;
    padding-top: 6px;
  }

  .page-about .ax-spine__name {
    writing-mode: vertical-rl;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 0.34em;
    color: var(--gold);
  }

  .page-about .ax-spine__line {
    flex: 1;
    width: 1px;
    min-height: 90px;
    background: linear-gradient(to bottom, var(--gold) 0%, rgba(200, 162, 74, 0) 100%);
  }

  .page-about .ax-spine__mark {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--mist);
  }

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

  .page-about .ax-band {
    grid-template-columns: var(--ax-head) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-about .ax-band__head {
    position: sticky;
    top: calc(var(--masthead-h) + 28px);
  }
}

@media (min-width: 1100px) {
  .page-about .ax-team {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .ax-team__card,
  .page-about .ax-next__link,
  .page-about .ax-team__more,
  .page-about .ax-index__link {
    transition: none;
  }

  .page-about .ax-team__card:hover,
  .page-about .ax-team__card:focus-visible,
  .page-about .ax-next__link:hover,
  .page-about .ax-next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>