.page-about {
  --about-node: rgba(143, 179, 201, .28);
  --about-node-on: var(--lime);
  color: var(--paper);
}

/* ---------- 首屏拼贴 ---------- */
.page-about .about-hero {
  padding: clamp(28px, 6vw, 72px) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 80% at 88% 8%, rgba(200, 255, 74, .10), transparent 62%),
    radial-gradient(90% 70% at 6% 96%, rgba(58, 216, 192, .09), transparent 66%);
  border-bottom: 1px solid var(--line);
}
.page-about .about-hero__grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  grid-template-columns: 1fr;
}
.page-about .about-hero__copy { min-width: 0; }
.page-about .about-hero .crumbs { margin-bottom: 22px; }
.page-about .about-hero__title {
  font-size: clamp(34px, 7vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 20px;
}
.page-about .about-hero__hl {
  color: var(--lime);
  position: relative;
  white-space: nowrap;
}
.page-about .about-hero__hl::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 4px;
  height: 6px;
  background: linear-gradient(90deg, var(--lime), transparent);
  opacity: .5;
}
.page-about .about-hero__lead {
  color: var(--blue);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  max-width: 62ch;
}
.page-about .about-hero__lead .num { color: var(--paper); font-weight: 700; }
.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-about .about-hero__figure { margin: 0; min-width: 0; }
.page-about .about-hero__media {
  border: 1px solid var(--line-strong);
  box-shadow: 0 24px 60px -34px rgba(0, 0, 0, .9);
  transform: skewY(-1.4deg);
  overflow: hidden;
}
.page-about .about-hero__media img {
  max-width: 100%;
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}
.page-about .about-hero__stats {
  margin: 20px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-about .about-hero__stats > div {
  background: var(--ink-900);
  padding: 14px 16px;
}
.page-about .about-hero__stats dt {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--moss);
}
.page-about .about-hero__stats dd {
  margin: 6px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- 数据带 ---------- */
.page-about .about-strip {
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-about .about-strip__track {
  display: flex;
  gap: 0;
  width: max-content;
  min-width: 100%;
}
.page-about .about-strip__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 26px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
  white-space: nowrap;
  border-right: 1px solid var(--line);
}
.page-about .about-strip__item b {
  font-size: 17px;
  letter-spacing: 0;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通用章节 ---------- */
.page-about .chapter { margin-bottom: 36px; }
.page-about .chapter__no {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--lime);
  margin-bottom: 10px;
}
.page-about .chapter__title {
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  font-weight: 900;
  margin: 0;
}
.page-about .chapter .lead {
  margin-top: 14px;
  color: var(--blue);
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 定位 ---------- */
.page-about .about-pos__wrap { max-width: 900px; }
.page-about .about-pos__lead {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.75;
  font-weight: 500;
  color: var(--paper);
  border-left: 3px solid var(--lime);
  padding-left: 20px;
  margin: 0 0 22px;
}
.page-about .about-pos__body p + p {
  color: var(--blue);
  line-height: 1.85;
}

/* ---------- 历程时间轴 ---------- */
.page-about .about-journey {
  background: linear-gradient(180deg, transparent, rgba(14, 36, 28, .6) 12%, rgba(14, 36, 28, .6) 88%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
  position: relative;
}
.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-strong), var(--line), transparent);
}
.page-about .about-timeline__item {
  position: relative;
  padding: 4px 0 40px;
}
.page-about .about-timeline__item:last-child { padding-bottom: 0; }
.page-about .about-timeline__node {
  position: absolute;
  left: -22px;
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--about-node);
  box-shadow: 0 0 0 4px var(--ink-900);
  transition: background .28s var(--ease), box-shadow .28s var(--ease);
}
.page-about .about-timeline__item:hover .about-timeline__node,
.page-about .about-timeline__item:focus-within .about-timeline__node {
  background: var(--about-node-on);
  box-shadow: 0 0 0 4px var(--ink-900), 0 0 14px rgba(200, 255, 74, .55);
}
.page-about .about-timeline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.page-about .about-timeline__ver {
  font-size: clamp(38px, 6vw, 62px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.page-about .about-timeline__title {
  flex-basis: 100%;
  margin: 6px 0 0;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-about .about-timeline__text {
  margin: 0;
  color: var(--blue);
  line-height: 1.85;
  max-width: 66ch;
  font-size: 15px;
}
.page-about .about-timeline__item--media .about-timeline__figure {
  margin: 22px 0 0;
  max-width: 380px;
}
.page-about .about-timeline__figure .media {
  border: 1px solid var(--line-strong);
  overflow: hidden;
}
.page-about .about-timeline__figure img {
  max-width: 100%;
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}
.page-about .about-timeline__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--moss);
  border-left: 2px solid var(--orange);
  padding-left: 10px;
}

/* ---------- 球队库 ---------- */
.page-about .about-squad__grid { gap: 24px; }
.page-about .about-squad__lead {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.8;
  font-weight: 500;
  margin: 0 0 18px;
}
.page-about .about-squad__copy p + p {
  color: var(--blue);
  line-height: 1.85;
}
.page-about .about-squad__fields {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-about .about-squad__fields li {
  background: var(--ink-800);
  padding: 13px 15px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--blue);
}
.page-about .about-squad__fields .num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0;
  margin-bottom: 3px;
}
.page-about .about-squad__side {
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-about .about-squad__card {
  padding: 22px;
  border: 1px solid var(--line);
}
.page-about .about-squad__card--flat { margin-top: 0; }
.page-about .about-squad__cardlabel {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--moss);
}
.page-about .about-squad__cardnum {
  margin: 0;
  font-size: clamp(46px, 8vw, 66px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}
.page-about .about-squad__cardtext {
  margin: 12px 0 0;
  color: var(--blue);
  font-size: 14px;
  line-height: 1.8;
}
.page-about .about-squad__cardlink {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  color: var(--lime);
  border-bottom: 1px solid rgba(200, 255, 74, .4);
  padding-bottom: 2px;
  text-decoration: none;
}
.page-about .about-squad__cardlink:hover { border-color: var(--lime); }

/* ---------- 团队 ---------- */
.page-about .about-team {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-about .about-team__figure {
  margin: 0 0 32px;
  border: 1px solid var(--line-strong);
  overflow: hidden;
  box-shadow: 0 26px 60px -40px #000;
}
.page-about .about-team__figure img {
  max-width: 100%;
  height: 100%;
  width: 100%;
  object-fit: cover;
  display: block;
}
.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-about .about-team__unit {
  background: var(--ink-900);
  padding: 24px 22px;
  transition: background .24s var(--ease);
}
.page-about .about-team__unit:hover { background: var(--ink-700); }
.page-about .about-team__count {
  margin: 0;
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.page-about .about-team__role {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}
.page-about .about-team__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--blue);
}

/* ---------- 覆盖 ---------- */
.page-about .about-reach__wrap { max-width: 1080px; }
.page-about .about-reach__body {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: start;
}
.page-about .about-reach__lead {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.8;
  font-weight: 500;
  margin: 0 0 18px;
}
.page-about .about-reach__text p + p {
  color: var(--blue);
  line-height: 1.85;
  margin: 0;
}
.page-about .about-reach__bars {
  display: grid;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(23, 53, 42, .9), rgba(6, 20, 16, .9));
}
.page-about .about-reach__bar {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "label val"
    "track track";
  gap: 8px 12px;
  align-items: center;
}
.page-about .about-reach__barlabel {
  grid-area: label;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--blue);
}
.page-about .about-reach__barval {
  grid-area: val;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.page-about .about-reach__bartrack {
  grid-area: track;
  height: 6px;
  background: rgba(143, 179, 201, .16);
  border-radius: 3px;
  overflow: hidden;
}
.page-about .about-reach__barfill {
  display: block;
  height: 100%;
  border-radius: 3px;
}
.page-about .about-reach__barfill--lime { background: linear-gradient(90deg, rgba(200, 255, 74, .45), var(--lime)); }
.page-about .about-reach__barfill--teal { background: linear-gradient(90deg, rgba(58, 216, 192, .4), var(--teal)); }
.page-about .about-reach__barfill--amber { background: linear-gradient(90deg, rgba(255, 209, 102, .4), var(--amber)); }

/* ---------- 合作生态 ---------- */
.page-about .about-eco__grid { gap: 24px; }
.page-about .about-eco__cell {
  border: 1px solid var(--line);
  padding: 26px 24px;
  background: rgba(14, 36, 28, .55);
  position: relative;
  overflow: hidden;
  transition: border-color .24s var(--ease);
}
.page-about .about-eco__cell:hover { border-color: var(--line-strong); }
.page-about .about-eco__cell--big::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(200, 255, 74, .16), transparent 70%);
  pointer-events: none;
}
.page-about .about-eco__num {
  margin: 0;
  font-size: clamp(40px, 6vw, 58px);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.page-about .about-eco__title {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-about .about-eco__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--blue);
}
.page-about .about-eco__note {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.page-about .about-eco__note p {
  margin: 0;
  color: var(--blue);
  font-size: 14px;
  line-height: 1.9;
}
.page-about .about-eco__link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 74, .4);
  padding-bottom: 1px;
}
.page-about .about-eco__link:hover { border-color: var(--lime); }

/* ---------- 三件事 ---------- */
.page-about .about-creed__wrap { max-width: 900px; }
.page-about .about-creed__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-about .about-creed__acc {
  border-bottom: 1px solid var(--line);
}
.page-about .about-creed__acc summary {
  cursor: pointer;
  padding: 20px 4px;
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--paper);
  list-style: none;
  position: relative;
  padding-right: 34px;
  transition: color .2s var(--ease);
}
.page-about .about-creed__acc summary::-webkit-details-marker { display: none; }
.page-about .about-creed__acc summary::after {
  content: "▸";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--moss);
  transition: transform .24s var(--ease), color .24s var(--ease);
}
.page-about .about-creed__acc[open] summary { color: var(--lime); }
.page-about .about-creed__acc[open] summary::after {
  transform: translateY(-50%) rotate(90deg);
  color: var(--lime);
}
.page-about .about-creed__acc .acc__body {
  padding: 0 4px 22px;
  color: var(--blue);
  font-size: 14px;
  line-height: 1.85;
  border-left: 2px solid var(--lime);
  padding-left: 16px;
  margin-left: 2px;
}
.page-about .about-creed__acc .acc__body p { margin: 0; }
.page-about .about-creed__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

/* ---------- ≥820px ---------- */
@media (min-width: 820px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
  .page-about .about-hero__figure { margin-top: 8px; }
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-about .about-timeline {
    padding-left: 34px;
  }
  .page-about .about-timeline::before { left: 7px; }
  .page-about .about-timeline__node { left: -27px; top: 14px; width: 11px; height: 11px; }
  .page-about .about-timeline__item {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }
  .page-about .about-timeline__item--media .about-timeline__text { max-width: 56ch; }
  .page-about .about-timeline__item--media .about-timeline__figure {
    float: right;
    max-width: 340px;
    margin: 0 0 0 28px;
  }
  .page-about .about-timeline__item--media::after {
    content: "";
    display: block;
    clear: both;
  }
  .page-about .about-reach__body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 48px;
  }
  .page-about .about-reach__bars { position: sticky; top: calc(var(--bar-h) + 24px); }
  .page-about .about-team__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-about .about-creed__list { border-top-color: var(--line-strong); }
}

/* ---------- ≥1080px ---------- */
@media (min-width: 1080px) {
  .page-about .about-squad__grid { align-items: start; }
  .page-about .about-eco__cell--big { padding: 34px 30px; }
  .page-about .about-creed__acc summary { padding: 24px 4px; padding-right: 40px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__node,
  .page-about .about-team__unit,
  .page-about .about-eco__cell,
  .page-about .about-creed__acc summary,
  .page-about .about-creed__acc summary::after {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>