.page-about{
  --ab-rail:236px;
  --ab-gap:52px;
  --ab-panel-line:rgba(75,227,164,.08);
  padding:calc(var(--ds-header-h) + 18px) 0 96px;
  background:var(--ds-ink);
  color:var(--ds-text);
}

.page-about .about-crumb-wrap{margin-bottom:28px;}
.page-about .about-crumb-now{color:var(--ds-text);}

/* ---------- 首屏 ---------- */
.page-about .about-lead__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:30px;
  align-items:center;
}
.page-about .about-h1{
  margin:12px 0 18px;
  font-size:clamp(34px,7vw,66px);
  line-height:1.05;
  letter-spacing:-.035em;
  font-weight:900;
  max-width:15ch;
}
.page-about .about-lead__p{
  max-width:58ch;
  color:var(--ds-muted);
  margin:0;
}
.page-about .about-lead__facts{
  list-style:none;
  margin:30px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--ds-line);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  overflow:hidden;
}
.page-about .about-lead__facts li{
  background:var(--ds-panel);
  padding:16px 18px;
  display:flex;
  flex-direction:column;
  gap:5px;
  min-width:0;
}
.page-about .about-num{
  font-size:clamp(20px,3.4vw,28px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--ds-mint);
}
.page-about .about-unit{
  font-size:.55em;
  margin-left:3px;
  color:var(--ds-mint-dim);
}
.page-about .about-fact{
  font-size:13px;
  letter-spacing:.04em;
  color:var(--ds-muted);
}

.page-about .about-lead__media{
  position:relative;
  margin:0;
  min-width:0;
}
.page-about .about-lead__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
  border-radius:var(--ds-radius-lg);
  border:1px solid var(--ds-line);
  filter:saturate(.82) contrast(1.05) brightness(.84);
}
.page-about .about-lead__media::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:42%;
  height:3px;
  background:linear-gradient(90deg,var(--ds-mint),rgba(75,227,164,0));
  pointer-events:none;
}
.page-about .about-lead__media .ds-media__note{
  display:block;
  margin-top:10px;
}

/* ---------- 主体骨架 ---------- */
.page-about .about-body__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
}

/* ---------- 章节索引 ---------- */
.page-about .about-rail{
  border:1px solid var(--ds-line);
  border-radius:14px;
  background:linear-gradient(180deg,rgba(16,44,34,.92),rgba(16,44,34,.42));
  padding:14px 16px 10px;
}
.page-about .about-rail__title{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--ds-muted);
}
.page-about .about-rail__list{
  list-style:none;
  margin:10px 0 0;
  padding:0 0 6px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.page-about .about-rail__list::-webkit-scrollbar{display:none;}
.page-about .about-rail__link{
  display:block;
  white-space:nowrap;
  padding:7px 13px;
  border-radius:999px;
  border:1px solid var(--ds-line);
  color:var(--ds-muted);
  text-decoration:none;
  font-size:13px;
  letter-spacing:.04em;
  transition:color .18s var(--ds-ease),border-color .18s var(--ds-ease),background .18s var(--ds-ease);
}
.page-about .about-rail__link:hover{
  color:var(--ds-text);
  border-color:var(--ds-mint-dim);
}
.page-about .about-rail__link.is-active,
.page-about .about-rail__link[aria-current="true"]{
  color:var(--ds-mint);
  border-color:var(--ds-mint);
  background:rgba(75,227,164,.1);
}

/* ---------- 区块标题 ---------- */
.page-about .about-block{
  padding:38px 0 6px;
  border-top:1px solid var(--ds-line);
}
.page-about .about-block:first-child{
  border-top:0;
  padding-top:0;
}
.page-about .about-block__head{margin-bottom:20px;}
.page-about .about-h2{
  margin:10px 0 0;
  font-size:clamp(24px,3.1vw,36px);
  line-height:1.22;
  letter-spacing:-.02em;
  max-width:22ch;
}
.page-about .about-block__intro{
  margin:14px 0 0;
  max-width:64ch;
  color:var(--ds-muted);
  font-size:16px;
  line-height:1.75;
}

/* ---------- 发展历程 ---------- */
.page-about .about-lane__top{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:22px;
  margin:22px 0 6px;
}
.page-about .about-lane__figure{margin:0;}
.page-about .about-lane__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/4;
  object-fit:cover;
  border-radius:var(--ds-radius);
  border:1px solid var(--ds-line);
  filter:saturate(.78) brightness(.82);
}
.page-about .about-lane__lede{
  margin:0;
  color:var(--ds-muted);
  font-size:16px;
  line-height:1.8;
  max-width:52ch;
}

.page-about .about-lane{
  list-style:none;
  margin:26px 0 0;
  padding:0;
}
.page-about .about-lane__row{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:10px;
  padding-bottom:22px;
}
.page-about .about-lane__row:last-child{padding-bottom:0;}
.page-about .about-lane__mark{
  display:flex;
  align-items:center;
  gap:10px;
}
.page-about .about-lane__node{
  width:10px;
  height:10px;
  border-radius:2px;
  background:var(--ds-mint);
  box-shadow:0 0 0 4px rgba(75,227,164,.12);
  flex:0 0 auto;
}
.page-about .about-lane__season{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ds-mint);
}
.page-about .about-lane__body{
  background:var(--ds-panel);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  box-shadow:inset 0 1px 0 var(--ab-panel-line);
  padding:18px 20px 20px;
  min-width:0;
}
.page-about .about-lane__body h3{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:-.01em;
  line-height:1.35;
}
.page-about .about-lane__body p{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.78;
  color:rgba(233,246,240,.72);
}
.page-about .about-lane__out{
  display:inline-flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:8px;
  margin:0 !important;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(75,227,164,.28);
  background:rgba(75,227,164,.08);
  color:var(--ds-text) !important;
  font-size:13px;
}
.page-about .about-lane__out .ds-mono{
  color:var(--ds-mint);
  font-size:17px;
  font-weight:700;
}

/* ---------- 四组分工 ---------- */
.page-about .about-squads__figure{
  margin:0 0 24px;
}
.page-about .about-squads__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:2/1;
  object-fit:cover;
  border-radius:var(--ds-radius);
  border:1px solid var(--ds-line);
  filter:saturate(.8) brightness(.86);
}
.page-about .about-squads{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
}
.page-about .about-squad{
  position:relative;
  background:var(--ds-panel);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  box-shadow:inset 0 1px 0 var(--ab-panel-line);
  padding:22px 18px 20px;
  min-width:0;
  transition:border-color .2s var(--ds-ease),transform .2s var(--ds-ease);
}
.page-about .about-squad::before{
  content:"";
  position:absolute;
  top:-1px;
  left:-1px;
  width:26px;
  height:3px;
  border-radius:var(--ds-radius) 0 0 0;
  background:var(--ds-line);
  transition:background .2s var(--ds-ease),width .2s var(--ds-ease);
}
.page-about .about-squad:hover,
.page-about .about-squad:focus-within{
  border-color:var(--ds-mint-dim);
  transform:translateY(-3px);
}
.page-about .about-squad:hover::before,
.page-about .about-squad:focus-within::before{
  background:var(--ds-warm);
  width:48px;
}
.page-about .about-squad__no{
  margin:0 0 12px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--ds-cyan);
}
.page-about .about-squad__name{
  margin:0 0 10px;
  font-size:18px;
  letter-spacing:-.01em;
}
.page-about .about-squad__desc{
  margin:0;
  font-size:14.5px;
  line-height:1.78;
  color:rgba(233,246,240,.72);
}
.page-about .about-squad__out{
  margin:16px 0 0;
  padding-top:12px;
  border-top:1px dashed var(--ds-line);
  font-size:13px;
  line-height:1.6;
  color:var(--ds-mint);
}

/* ---------- 价值矩阵 ---------- */
.page-about .about-value{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:1px;
  background:var(--ds-line);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius-lg);
  overflow:hidden;
}
.page-about .about-value__item{
  background:linear-gradient(160deg,rgba(16,44,34,.96),rgba(8,23,15,.96));
  padding:24px 22px 26px;
  min-width:0;
}
.page-about .about-value__num{
  display:block;
  font-family:var(--ds-font-mono);
  font-size:clamp(28px,4.4vw,42px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--ds-mint);
  margin-bottom:14px;
}
.page-about .about-value__txt{
  margin:0;
  font-size:15px;
  line-height:1.78;
  color:rgba(233,246,240,.74);
  max-width:44ch;
}

/* ---------- 用户构成 ---------- */
.page-about .about-aud{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
}
.page-about .about-aud__stats{
  display:flex;
  flex-direction:column;
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  background:rgba(16,44,34,.55);
  overflow:hidden;
}
.page-about .about-aud__stat{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:16px 20px;
  border-bottom:1px solid var(--ds-line);
}
.page-about .about-aud__stat:last-child{border-bottom:0;}
.page-about .about-aud__n{
  font-size:clamp(30px,5vw,42px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--ds-cyan);
  flex:0 0 auto;
}
.page-about .about-aud__u{font-size:.6em;margin-left:2px;}
.page-about .about-aud__l{
  font-size:14px;
  color:var(--ds-muted);
  line-height:1.5;
}
.page-about .about-aud__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
}
.page-about .about-aud__list li{
  border-left:2px solid var(--ds-line);
  padding:2px 0 2px 16px;
  min-width:0;
  transition:border-color .2s var(--ds-ease);
}
.page-about .about-aud__list li:hover{border-color:var(--ds-mint);}
.page-about .about-aud__list strong{
  display:block;
  font-size:15.5px;
  font-weight:700;
  margin-bottom:5px;
  color:var(--ds-text);
}
.page-about .about-aud__list span{
  display:block;
  font-size:14.5px;
  line-height:1.76;
  color:rgba(233,246,240,.7);
}

/* ---------- 接下来 ---------- */
.page-about .about-next{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--ds-line);
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius);
  overflow:hidden;
}
.page-about .about-next__item{
  display:grid;
  grid-template-columns:44px minmax(0,1fr);
  gap:14px;
  align-items:start;
  background:var(--ds-panel);
  padding:20px 20px 22px;
}
.page-about .about-next__no{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--ds-warm);
  padding-top:3px;
}
.page-about .about-next__item h3{
  margin:0 0 8px;
  font-size:17px;
  letter-spacing:-.01em;
}
.page-about .about-next__item p{
  margin:0;
  font-size:14.5px;
  line-height:1.78;
  color:rgba(233,246,240,.72);
  max-width:60ch;
}

/* ---------- 收尾 ---------- */
.page-about .about-cta{
  margin-top:56px;
}
.page-about .about-cta__inner{
  display:grid;
  gap:22px;
  border:1px solid var(--ds-line);
  border-radius:var(--ds-radius-lg);
  background:
    linear-gradient(118deg,rgba(75,227,164,.1) 0%,rgba(75,227,164,0) 46%),
    var(--ds-panel);
  padding:28px 24px 30px;
}
.page-about .about-cta__line{
  margin:0;
  font-size:clamp(17px,2.2vw,22px);
  line-height:1.6;
  letter-spacing:-.01em;
  max-width:48ch;
}
.page-about .about-cta__inline{
  color:var(--ds-mint);
  text-decoration:none;
  border-bottom:1px solid rgba(75,227,164,.45);
}
.page-about .about-cta__inline:hover{border-bottom-color:var(--ds-mint);}
.page-about .about-cta__acts{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.page-about .about-cta__link{
  color:var(--ds-muted);
  text-decoration:none;
  font-size:14px;
  border-bottom:1px solid var(--ds-line);
  padding-bottom:2px;
  transition:color .18s var(--ds-ease),border-color .18s var(--ds-ease);
}
.page-about .about-cta__link:hover{
  color:var(--ds-text);
  border-color:var(--ds-mint);
}

/* ---------- 平板 ---------- */
@media (min-width:680px){
  .page-about .about-squads{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-about .about-value{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:760px){
  .page-about .about-lane__top{
    grid-template-columns:210px minmax(0,1fr);
    gap:34px;
    align-items:start;
  }
  .page-about .about-lane__row{
    grid-template-columns:148px minmax(0,1fr);
    gap:26px;
    padding-bottom:24px;
  }
  .page-about .about-lane__mark{
    display:block;
    padding-top:2px;
  }
  .page-about .about-lane__node{
    display:block;
    margin-bottom:12px;
  }
}

@media (min-width:900px){
  .page-about .about-lead__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:56px;
  }
  .page-about .about-aud{
    grid-template-columns:minmax(0,290px) minmax(0,1fr);
    gap:44px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width:1040px){
  .page-about .about-body__grid{
    grid-template-columns:var(--ab-rail) minmax(0,1fr);
    gap:var(--ab-gap);
    align-items:start;
  }
  .page-about .about-rail{
    position:sticky;
    top:calc(var(--ds-header-h) + 16px);
    padding:18px 18px 14px;
  }
  .page-about .about-rail__list{
    flex-direction:column;
    gap:2px;
    overflow:visible;
    margin-top:12px;
    padding:0;
  }
  .page-about .about-rail__link{
    white-space:normal;
    border:0;
    border-left:2px solid var(--ds-line);
    border-radius:0;
    padding:9px 0 9px 14px;
    font-size:14px;
    line-height:1.4;
  }
  .page-about .about-rail__link.is-active,
  .page-about .about-rail__link[aria-current="true"]{
    background:transparent;
  }
}

@media (min-width:1180px){
  .page-about .about-squads{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;}
  .page-about .about-squads .about-squad:nth-child(2){margin-top:34px;}
  .page-about .about-squads .about-squad:nth-child(4){margin-top:18px;}
  .page-about .about-cta__inner{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
    gap:32px;
    padding:32px 34px 34px;
  }
  .page-about .about-cta__acts{justify-content:flex-end;}
}

/* ---------- 大字模式 ---------- */
@media (min-width:1420px){
  .page-about .about-lane__row{grid-template-columns:176px minmax(0,1fr);}
}

@media (prefers-reduced-motion:reduce){
  .page-about .about-squad,
  .page-about .about-squad::before,
  .page-about .about-rail__link,
  .page-about .about-cta__link{
    transition:none;
  }
  .page-about .about-squad:hover,
  .page-about .about-squad:focus-within{
    transform:none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>