.page-about {
  --ab-cut: 8deg;
  --ab-radius: 0;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-about .ab-crumb {
  padding-top: 20px;
}
.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-about .breadcrumb__item a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.page-about .breadcrumb__item a:hover,
.page-about .breadcrumb__item a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-about .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-about .ab-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 0;
}
.page-about .ab-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(880px 400px at 78% -10%, rgba(242, 160, 43, .12), transparent 62%),
    linear-gradient(rgba(44, 62, 92, .26) 1px, transparent 1px) 0 0 / 100% 56px;
}
.page-about .ab-hero > .shell {
  position: relative;
  z-index: 1;
}
.page-about .ab-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: end;
}
.page-about .ab-hero__copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-about .ab-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.03em;
  font-size: clamp(27px, 5.2vw, 50px);
  line-height: 1.12;
  color: var(--text);
}
.page-about .ab-hero .lead {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 赛季铭牌 ---------- */
.page-about .ab-plate {
  position: relative;
  padding: 20px 20px 16px;
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.page-about .ab-plate__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}
.page-about .ab-plate__big {
  margin: 8px 0 16px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-about .ab-plate__big span {
  color: var(--line);
  padding: 0 4px;
}
.page-about .ab-plate__list {
  margin: 0;
}
.page-about .ab-plate__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.page-about .ab-plate__row dt {
  color: var(--muted);
}
.page-about .ab-plate__row dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--text);
}

/* ---------- 首屏数据带 ---------- */
.page-about .ab-stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line);
}
.page-about .ab-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--ink-800);
}
.page-about .ab-stats__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1;
  color: var(--gold);
}
.page-about .ab-stats__num em {
  font-style: normal;
  font-size: .62em;
  color: var(--amber);
}
.page-about .ab-stats__label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 双栏骨架 ---------- */
.page-about .ab-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding: 40px 0 72px;
}
.page-about .ab-rail {
  position: relative;
}
.page-about .ab-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}
.page-about .ab-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.page-about .ab-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--muted);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}
.page-about .ab-rail__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--line);
  transition: color .18s var(--ease);
}
.page-about .ab-rail__link:hover,
.page-about .ab-rail__link:focus-visible {
  border-color: var(--gold);
  color: var(--text);
  background: var(--ink-700);
}
.page-about .ab-rail__link:hover .ab-rail__no,
.page-about .ab-rail__link:focus-visible .ab-rail__no {
  color: var(--gold);
}
.page-about .ab-rail__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 画板 ---------- */
.page-about .ab-flow {
  min-width: 0;
}
.page-about .ab-sec {
  position: relative;
  margin-bottom: 40px;
  padding: 26px 18px 30px;
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: calc(var(--hud-h) + 24px);
}
.page-about .ab-sec:last-child {
  margin-bottom: 0;
}
.page-about .ab-sec__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--line);
}
.page-about .ab-sec__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 76px;
  height: 4px;
  background: var(--gold);
}
.page-about .ab-sec__no {
  flex: none;
  padding: 3px 7px;
  border: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: .08em;
  color: var(--gold);
}
.page-about .ab-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.03em;
  font-size: clamp(21px, 3.2vw, 31px);
  line-height: 1.2;
  color: var(--text);
}
.page-about .ab-sec__lead {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 01 内容服务 ---------- */
.page-about .ab-svc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-about .ab-svc__card {
  padding: 18px 16px 20px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  border-left: 4px solid var(--line);
  transition: border-left-color .2s var(--ease), transform .2s var(--ease);
}
.page-about .ab-svc__card:hover {
  border-left-color: var(--gold);
  transform: translateX(4px);
}
.page-about .ab-svc__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-about .ab-svc__card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 18px;
  line-height: 1.3;
  color: var(--text);
}
.page-about .ab-svc__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}
.page-about .ab-svc__more {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 13px !important;
  color: var(--amber) !important;
}

/* ---------- 02 团队 ---------- */
.page-about .ab-crew {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-bottom: 26px;
}
.page-about .ab-crew__fig {
  margin: 0;
}
.page-about .ab-crew__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  object-fit: cover;
}
.page-about .ab-crew__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-about .ab-crew__chart {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  border: 2px solid var(--line);
  background:
    repeating-linear-gradient(45deg, rgba(44, 62, 92, .35) 0 2px, transparent 2px 12px),
    var(--ink-900);
}
.page-about .ab-ring {
  width: min(210px, 80%);
  height: auto;
  display: block;
}
.page-about .ab-ring__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 30px;
  fill: var(--text);
}
.page-about .ab-ring__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  fill: var(--muted);
}
.page-about .ab-crew__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-about .ab-crew__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.page-about .ab-crew__dot {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border: 2px solid var(--line);
  transform: rotate(45deg);
}
.page-about .ab-crew__dot--gold { background: var(--gold); border-color: var(--gold); }
.page-about .ab-crew__dot--teal { background: var(--teal); border-color: var(--teal); }
.page-about .ab-crew__dot--amber { background: var(--amber); border-color: var(--amber); }
.page-about .ab-crew__dot--steel { background: var(--muted); border-color: var(--muted); }
.page-about .ab-crew__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 16px;
  color: var(--text);
}
.page-about .ab-crew__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 03 归档 ---------- */
.page-about .ab-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}
.page-about .ab-archive__fig {
  margin: 0;
}
.page-about .ab-archive__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  object-fit: cover;
}
.page-about .ab-archive__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-about .ab-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-about .ab-steps__item {
  position: relative;
  padding: 14px 16px 16px;
  background: var(--ink-700);
  border-left: 4px solid var(--line);
}
.page-about .ab-steps__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-about .ab-steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 16px;
  color: var(--text);
}
.page-about .ab-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 04 时间线 ---------- */
.page-about .ab-tl {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 4px;
}
.page-about .ab-tl::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--line) 70%, transparent);
}
.page-about .ab-tl__item {
  position: relative;
  padding-left: 48px;
  padding-bottom: 26px;
}
.page-about .ab-tl__item:last-child {
  padding-bottom: 0;
}
.page-about .ab-tl__item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 10px;
  width: 16px;
  height: 16px;
  background: var(--ink-900);
  border: 2px solid var(--gold);
  transform: rotate(45deg);
}
.page-about .ab-tl__plate {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 16px 7px 14px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, calc(100% - 14px) 100%, 0 calc(100% - 14px));
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}
.page-about .ab-tl__plate::before,
.page-about .ab-tl__plate::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--line);
}
.page-about .ab-tl__plate::before { left: 4px; top: 4px; }
.page-about .ab-tl__plate::after { left: 4px; bottom: 4px; }
.page-about .ab-tl__stage {
  color: var(--muted);
}
.page-about .ab-tl__body {
  margin-top: 12px;
}
.page-about .ab-tl__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 17px;
  line-height: 1.35;
  color: var(--text);
}
.page-about .ab-tl__body p {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 05 数据来源 ---------- */
.page-about .ab-flow-steps {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-about .ab-flow-steps__item {
  padding: 16px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  border-top: 2px solid var(--teal);
}
.page-about .ab-flow-steps__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--teal);
}
.page-about .ab-flow-steps__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 16px;
  color: var(--text);
}
.page-about .ab-flow-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}
.page-about .ab-source__fig {
  margin: 0;
}
.page-about .ab-source__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line);
  object-fit: cover;
}
.page-about .ab-source__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.65;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 06 合作 ---------- */
.page-about .ab-partner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-about .ab-partner__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 16px 20px;
  background: var(--ink-700);
  border: 2px solid var(--line);
  border-bottom: 4px solid var(--gold);
}
.page-about .ab-partner__card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  font-size: 17px;
  color: var(--text);
}
.page-about .ab-partner__card p {
  margin: 0;
  flex: 1;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}
.page-about .ab-contact {
  margin-top: 24px;
  padding: 20px 18px;
  background:
    repeating-linear-gradient(135deg, rgba(242, 160, 43, .07) 0 10px, transparent 10px 22px),
    var(--ink-900);
  border: 2px solid var(--line);
}
.page-about .ab-contact__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-about .ab-contact__list {
  margin: 0 0 14px;
}
.page-about .ab-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
}
.page-about .ab-contact__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-about .ab-contact__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}
.page-about .ab-contact__note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-about .ab-contact__link {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}
.page-about .ab-contact__link a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-about .ab-contact__link a:hover,
.page-about .ab-contact__link a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 入场 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-about [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .18s var(--ease), transform .18s var(--ease);
  }
  .page-about [data-reveal][data-revealed] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 680px) {
  .page-about .ab-sec {
    padding: 30px 26px 34px;
  }
  .page-about .ab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .ab-svc,
  .page-about .ab-partner,
  .page-about .ab-flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-about .ab-crew__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
  .page-about .ab-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }
  .page-about .ab-contact__row dt {
    flex: none;
    width: 56px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1020px) {
  .page-about .ab-hero {
    padding-top: 48px;
  }
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
  }
  .page-about .ab-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0 88px;
  }
  .page-about .ab-rail {
    position: sticky;
    top: calc(var(--hud-h) + 28px);
  }
  .page-about .ab-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-about .ab-rail__list li + li {
    margin-top: 2px;
  }
  .page-about .ab-rail__link {
    border: 0;
    border-left: 2px solid var(--line);
    background: transparent;
    padding: 9px 8px 9px 14px;
    white-space: normal;
    font-size: 14px;
  }
  .page-about .ab-rail__link:hover,
  .page-about .ab-rail__link:focus-visible {
    border-left-color: var(--gold);
    background: transparent;
  }
  .page-about .ab-sec {
    padding: 34px 34px 40px;
    margin-bottom: 56px;
  }
  .page-about .ab-svc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .page-about .ab-svc__card:nth-child(even) {
    margin-top: 26px;
  }
  .page-about .ab-crew {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: center;
  }
  .page-about .ab-archive {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-about .ab-steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-about .ab-tl__item {
    padding-left: 56px;
  }
  .page-about .ab-tl::before {
    left: 21px;
  }
  .page-about .ab-tl__item::before {
    left: 14px;
  }
  .page-about .ab-flow-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-about .ab-partner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>