.page-about{
  --about-rail-w:196px;
  --about-flow-gap:48px;
}

/* ---------- 首屏刻度与标题 ---------- */
.page-about .about-hero{
  position:relative;
  padding-top:22px;
  padding-bottom:4px;
}
.page-about .about-hero::before{
  content:"";
  display:block;
  height:8px;
  margin:0 0 24px;
  background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 16px);
  opacity:.95;
}
.page-about .about-hero-grid{
  display:grid;
  gap:26px;
}
.page-about .about-hero-copy .eyebrow{
  margin:0;
}
.page-about h1{
  margin:12px 0 0;
  font-size:clamp(27px,5.6vw,45px);
  line-height:1.14;
  letter-spacing:-.022em;
  font-weight:800;
  color:var(--paper);
}
.page-about h2{
  margin:10px 0 0;
  font-size:clamp(20px,3.3vw,28px);
  line-height:1.26;
  letter-spacing:-.02em;
  font-weight:800;
  color:var(--paper);
}
.page-about h3{
  margin:0;
  font-size:16px;
  line-height:1.4;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--paper);
}
.page-about p{
  margin:0;
  font-size:15px;
  line-height:1.82;
  color:var(--muted);
}
.page-about .lead{
  margin-top:16px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}

/* ---------- 首屏数据条 ---------- */
.page-about .about-facts{
  list-style:none;
  margin:26px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(138px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.page-about .about-facts li{
  background:var(--ink-850);
  padding:14px 15px 16px;
}
.page-about .about-fact-num{
  display:block;
  font-size:23px;
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--cyan);
}
.page-about .about-fact-txt{
  display:block;
  margin-top:7px;
  font-size:12.5px;
  line-height:1.5;
  letter-spacing:.05em;
  color:var(--muted);
}

/* ---------- 首屏媒体 ---------- */
.page-about .about-hero-media{
  position:relative;
}
.page-about .about-hero-media::before{
  content:"";
  position:absolute;
  top:-7px;
  left:-7px;
  width:44px;
  height:44px;
  border-top:2px solid var(--cyan);
  border-left:2px solid var(--cyan);
  pointer-events:none;
  z-index:2;
}
.page-about .about-hero-figure{
  position:relative;
  margin:0;
  border:1px solid var(--line);
  background:var(--ink-800);
  overflow:hidden;
}
.page-about .about-hero-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .about-hero-media .figure-cap{
  margin:10px 0 0;
  font-size:12px;
  line-height:1.7;
  letter-spacing:.05em;
  color:var(--muted);
}

/* ---------- 双栏主体 ---------- */
.page-about .about-body{
  display:grid;
  gap:34px;
  margin-top:46px;
}

/* ---------- 左侧大事记轨道 ---------- */
.page-about .about-rail .eyebrow{
  margin:0 0 16px;
}
.page-about .about-track{
  position:relative;
  padding-left:22px;
  border-left:1px solid var(--line);
}
.page-about .tl-node{
  position:relative;
  padding:0 0 18px;
}
.page-about .tl-node:last-child{
  padding-bottom:0;
}
.page-about .tl-node > summary{
  position:relative;
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:8px;
  padding:4px 0;
  list-style:none;
  cursor:pointer;
  transition:color .24s var(--ease);
}
.page-about .tl-node > summary::-webkit-details-marker{display:none;}
.page-about .tl-node > summary::marker{content:"";}
.page-about .tl-node > summary::before{
  content:"";
  position:absolute;
  left:-29px;
  top:11px;
  width:11px;
  height:11px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(53,255,208,.14);
  transition:background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.page-about .tl-node:not([open]) > summary::before{
  background:transparent;
  border:1.5px solid var(--cyan);
  box-shadow:none;
}
.page-about .tl-node > summary:hover .tl-name,
.page-about .tl-node > summary:focus-visible .tl-name{
  color:var(--cyan);
}
.page-about .tl-year{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-about .tl-name{
  font-size:14px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--paper);
  transition:color .24s var(--ease);
}
.page-about .tl-body{
  margin:8px 0 0;
  font-size:13px;
  line-height:1.78;
  color:var(--muted);
}

/* ---------- 右侧内容流 ---------- */
.page-about .about-flow{
  display:grid;
  gap:var(--about-flow-gap);
  min-width:0;
}
.page-about .about-block{
  min-width:0;
  padding-top:4px;
  border-top:1px solid var(--line-2);
}
.page-about .about-block .section-head .eyebrow{
  margin:16px 0 0;
}

/* ---------- 团队卡片 ---------- */
.page-about .about-team{
  display:grid;
  gap:12px;
  margin-top:24px;
}
.page-about .team-card{
  position:relative;
  padding:18px 16px 16px;
  background:var(--ink-800);
  border:1px solid var(--line);
  transition:transform .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease);
}
.page-about .team-role{
  margin:0;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--cyan);
}
.page-about .team-card h3{
  margin-top:10px;
}
.page-about .team-card p{
  margin-top:8px;
  font-size:13.5px;
  line-height:1.78;
}
.page-about .team-card .team-scope{
  margin-top:13px;
  padding-top:11px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  line-height:1.7;
  letter-spacing:.03em;
  color:var(--muted);
  opacity:.82;
  transition:opacity .24s var(--ease);
}

/* ---------- 发布流程条 ---------- */
.page-about .flowline{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.page-about .flowline-item{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:12px;
  align-items:baseline;
  padding:13px 15px;
  background:var(--ink-850);
}
.page-about .fl-num{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--cyan);
}
.page-about .fl-txt{
  font-size:13.5px;
  line-height:1.75;
  color:var(--paper);
}

/* ---------- 赛事坐标带 ---------- */
.page-about .sport-strip{
  margin:24px 0 0;
  overflow-x:auto;
  overscroll-behavior-x:contain;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:14px 0;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.page-about .sport-strip:focus-visible{
  outline:1px solid var(--cyan);
  outline-offset:3px;
}
.page-about .sport-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:1px;
  min-width:max-content;
}
.page-about .sport-item{
  flex:0 0 auto;
  min-width:112px;
  padding:11px 15px 12px;
  background:var(--ink-800);
  border-top:2px solid transparent;
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.page-about .sport-name{
  display:block;
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--muted);
}
.page-about .sport-count{
  display:block;
  margin-top:7px;
  font-size:20px;
  font-weight:700;
  line-height:1.1;
  color:var(--paper);
}
.page-about .strip-hint{
  margin:10px 0 0;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}

/* ---------- 覆盖赛事配图 ---------- */
.page-about .coverage-figure{
  margin:22px 0 0;
  border:1px solid var(--line);
  background:var(--ink-800);
  overflow:hidden;
}
.page-about .coverage-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

/* ---------- 三栏索引卡 ---------- */
.page-about .index-grid{
  display:grid;
  gap:12px;
  margin-top:22px;
}
.page-about .index-col{
  padding:16px 16px 18px;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-top:2px solid var(--cyan);
}
.page-about .index-num{
  margin:0;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--cyan);
}
.page-about .index-name{
  margin-top:11px;
}
.page-about .index-desc{
  margin-top:9px;
  font-size:13.5px;
  line-height:1.78;
}

/* ---------- 服务范围与合作 ---------- */
.page-about .reach-grid{
  display:grid;
  gap:20px;
  margin-top:24px;
}
.page-about .reach-copy p + p{
  margin-top:13px;
}
.page-about .reach-stats{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  align-self:start;
}
.page-about .reach-stats li{
  background:var(--ink-850);
  padding:15px 16px 16px;
}
.page-about .reach-num{
  display:block;
  font-size:26px;
  font-weight:700;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--amber);
}
.page-about .reach-unit{
  margin-left:4px;
  font-size:13px;
  font-weight:400;
  letter-spacing:.05em;
  color:var(--muted);
}
.page-about .reach-txt{
  display:block;
  margin-top:8px;
  font-size:12.5px;
  line-height:1.65;
  letter-spacing:.04em;
  color:var(--muted);
}

/* ---------- 内容准则 ---------- */
.page-about .standards-grid{
  display:grid;
  gap:20px;
  margin-top:24px;
}
.page-about .standards-figure{
  margin:0;
  border:1px solid var(--line);
  background:var(--ink-800);
  overflow:hidden;
}
.page-about .standards-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .standards-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
  align-content:start;
}
.page-about .standards-list li{
  padding:0 0 14px;
  border-bottom:1px solid var(--line-2);
}
.page-about .standards-list li:last-child{
  padding-bottom:0;
  border-bottom:0;
}
.page-about .std-key{
  display:inline-block;
  margin-bottom:7px;
  padding:3px 9px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--ink-900);
  background:var(--cyan);
}
.page-about .standards-list p{
  font-size:13.5px;
  line-height:1.78;
}

/* ---------- 版本节奏表 ---------- */
.page-about .cadence-list{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.page-about .cadence-list li{
  display:grid;
  gap:7px;
  padding:15px 16px;
  background:var(--ink-850);
}
.page-about .cadence-when{
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.05em;
  color:var(--cyan);
}
.page-about .cadence-what{
  font-size:14px;
  line-height:1.75;
  color:var(--paper);
}
.page-about .cadence-note{
  margin:16px 0 0;
  font-size:13.5px;
  line-height:1.8;
  color:var(--muted);
}

/* ---------- 收尾 ---------- */
.page-about .about-cta{
  border-top:0;
  padding-top:0;
}
.page-about .about-cta .panel{
  padding:24px 20px 26px;
  border-top:2px solid var(--cyan);
}
.page-about .about-cta .eyebrow{
  margin:0;
}
.page-about .cta-text{
  margin-top:14px;
  font-size:14.5px;
  line-height:1.85;
}
.page-about .cta-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.page-about .cta-links .btn{
  text-decoration:none;
}

/* ---------- 链接 ---------- */
.page-about .link-quiet{
  color:var(--cyan-soft);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.page-about .link-quiet:hover{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

/* ---------- 悬停增强 ---------- */
@media (hover:hover){
  .page-about .team-card:hover{
    transform:translateY(-4px) scale(1.012);
    border-color:var(--cyan);
    background:var(--ink-750);
  }
  .page-about .team-card:hover .team-scope{
    opacity:1;
  }
  .page-about .sport-item:hover{
    border-top-color:var(--cyan);
    background:var(--ink-750);
  }
  .page-about .index-col:hover{
    border-color:var(--cyan);
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width:680px){
  .page-about .about-team{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
  }
  .page-about .cadence-list li{
    grid-template-columns:186px minmax(0,1fr);
    gap:18px;
    align-items:baseline;
  }
  .page-about .reach-stats{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-about .standards-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
    gap:26px;
    align-items:start;
  }
}

@media (min-width:760px){
  .page-about .index-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-about .about-cta .panel{
    padding:30px 28px 32px;
  }
}

/* ---------- 桌面端双栏 ---------- */
@media (min-width:900px){
  .page-about .about-hero-grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:38px;
    align-items:start;
  }
  .page-about .about-hero-media{
    margin-top:30px;
  }
}

@media (min-width:980px){
  .page-about .about-body{
    grid-template-columns:var(--about-rail-w) minmax(0,1fr);
    gap:46px;
    align-items:start;
  }
  .page-about .about-rail{
    padding-top:22px;
  }
  .page-about .reach-grid{
    grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);
    gap:30px;
  }
  .page-about .reach-stats{
    grid-template-columns:minmax(0,1fr);
  }
  .page-about .about-block .section-head{
    max-width:46ch;
  }
}

@media (min-width:1180px){
  .page-about .about-flow{
    gap:56px;
  }
}

/* ---------- 减少动态偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  .page-about .team-card,
  .page-about .team-scope,
  .page-about .sport-item,
  .page-about .index-col,
  .page-about .tl-node > summary,
  .page-about .tl-name,
  .page-about .link-quiet{
    transition:none;
  }
  .page-about .team-card:hover{
    transform:none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>