.page-home{
  --home-gap:clamp(18px,3vw,32px);
  --home-pad:clamp(40px,6vw,72px);
  --home-card:rgba(11,28,47,.72);
  --home-radius:4px;
  background:
    radial-gradient(1100px 560px at 78% -8%, rgba(34,230,210,.10), transparent 62%),
    radial-gradient(880px 460px at 4% 6%, rgba(255,107,44,.075), transparent 60%),
    var(--c-abyss);
  color:var(--c-paper);
  overflow-x:hidden;
}
.page-home img{display:block;max-width:100%;height:auto}

/* 首屏 5/7 分屏 */
.page-home .hero{
  position:relative;
  padding:clamp(28px,5vw,52px) 0 clamp(40px,6vw,68px);
}
.page-home .hero__inner{display:grid;gap:var(--home-gap)}
.page-home .hero__lead{display:flex;flex-direction:column;gap:14px}
.page-home .hero__lead h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(32px,6.2vw,58px);
  line-height:1.06;
  letter-spacing:-.02em;
  margin:0;
  color:var(--c-paper);
}
.page-home .hero__sub{
  margin:0;
  max-width:56ch;
  color:var(--c-mist);
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.75;
}
.page-home .hero__routes{
  display:grid;
  gap:10px;
  margin-top:6px;
  grid-template-columns:1fr;
}
.page-home .route-chip{
  display:grid;
  grid-template-columns:auto 1fr;
  grid-template-areas:
    "no label"
    "no hint";
  column-gap:12px;
  align-items:center;
  padding:13px 15px;
  border:1px solid var(--line);
  border-left:2px solid var(--c-cyan);
  border-radius:3px;
  background:rgba(11,28,47,.55);
  color:var(--c-paper);
  text-decoration:none;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.page-home .route-chip__no{
  grid-area:no;
  font-size:12px;
  color:var(--c-cyan);
  letter-spacing:.08em;
}
.page-home .route-chip__label{
  grid-area:label;
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:.01em;
}
.page-home .route-chip__hint{
  grid-area:hint;
  font-size:13px;
  color:var(--c-steel);
  line-height:1.5;
}
.page-home .route-chip:hover,
.page-home .route-chip:focus-visible{
  background:rgba(34,230,210,.08);
  border-color:var(--line-signal);
  transform:translateY(-2px);
  outline:none;
}

.page-home .hero__panel{
  position:relative;
  display:flex;
  align-items:flex-end;
  min-height:300px;
  border:1px solid var(--line);
  border-radius:var(--home-radius);
  background:var(--c-night);
  box-shadow:var(--shadow-2);
  overflow:hidden;
}
.page-home .hero__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.32;
}
.page-home .hero__panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,19,33,.28),rgba(7,19,33,.94) 74%);
}
.page-home .hero__panel-inner{
  position:relative;
  z-index:1;
  width:100%;
  padding:clamp(16px,3vw,26px);
}
.page-home .hero__panel-title{
  margin:0;
  font-size:11px;
  letter-spacing:.18em;
  color:var(--c-ice);
}
.page-home .hero__stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  margin:12px 0 0;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:var(--line-soft);
  overflow:hidden;
}
.page-home .hero-stat{
  background:rgba(11,28,47,.88);
  padding:12px 14px;
}
.page-home .hero-stat dt{
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--c-steel);
}
.page-home .hero-stat dd{
  margin:5px 0 0;
  font-family:var(--font-mono);
  font-size:clamp(17px,2.3vw,21px);
  font-weight:600;
  color:var(--c-cyan);
}
.page-home .hero__panel-foot{
  margin:12px 0 0;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--c-mist);
}

/* 主体两段式：内容 + 跟随目录 */
.page-home .home-body{display:grid;gap:var(--home-gap)}
.page-home .home-flow{min-width:0}
.page-home .home-block{
  padding:var(--home-pad) 0;
  border-top:1px solid var(--line-soft);
}
.page-home .home-block:first-child{border-top:0;padding-top:clamp(8px,2vw,16px)}
.page-home .home-head{margin-bottom:clamp(18px,3vw,28px)}
.page-home .home-head h2{
  margin:6px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,3.6vw,36px);
  line-height:1.14;
  letter-spacing:-.01em;
}
.page-home .home-head__lead{
  margin:12px 0 0;
  max-width:64ch;
  color:var(--c-mist);
  font-size:15.5px;
  line-height:1.78;
}

/* 版本宽幅条 */
.page-home .version-bar{
  display:grid;
  gap:0;
  border:1px solid var(--line);
  border-radius:var(--home-radius);
  background:linear-gradient(120deg,var(--c-night) 0%,var(--c-night-2) 100%);
  box-shadow:var(--shadow-1);
  overflow:hidden;
}
.page-home .version-bar__media{position:relative;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.page-home .version-bar__media img{
  width:100%;
  height:100%;
  min-height:150px;
  max-height:220px;
  object-fit:cover;
  opacity:.55;
}
.page-home .version-bar__body{padding:clamp(18px,3vw,30px)}
.page-home .version-bar__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:12px;
  color:var(--c-mist);
}
.page-home .version-bar__body h2{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(21px,3vw,30px);
  line-height:1.2;
  letter-spacing:-.01em;
}
.page-home .version-bar__list{
  margin:14px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:9px;
}
.page-home .version-bar__list li{
  position:relative;
  padding-left:18px;
  color:var(--c-mist);
  font-size:14.5px;
  line-height:1.72;
}
.page-home .version-bar__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:8px;
  height:1px;
  background:var(--c-orange);
}
.page-home .version-bar__body .btn{margin-top:18px}
.page-home .version-bar__note{
  margin:12px 0 0;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--c-steel);
  opacity:0;
  transform:translateY(4px);
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.page-home .version-bar:hover .version-bar__note,
.page-home .version-bar:focus-within .version-bar__note{
  opacity:1;
  transform:translateY(0);
}

/* 日期分区卡 */
.page-home .date-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-home .date-card{
  position:relative;
  padding:18px 18px 14px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:var(--home-card);
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.page-home .date-card:hover{border-color:var(--line-signal);background:rgba(13,36,55,.86)}
.page-home .date-card__no{
  display:inline-block;
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--c-orange);
}
.page-home .date-card__title{
  margin:8px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:21px;
  line-height:1.2;
  color:var(--c-paper);
}
.page-home .date-card__text{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--c-mist);
}
.page-home .date-card__more{margin-top:12px}
.page-home .date-card__more summary{
  list-style:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--c-cyan);
}
.page-home .date-card__more summary::-webkit-details-marker{display:none}
.page-home .date-card__more summary::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1;
}
.page-home .date-card__more[open] summary::after{content:"−"}
.page-home .date-card__more p{
  margin:10px 0 0;
  padding-top:10px;
  border-top:1px dashed var(--line-soft);
  font-size:13.5px;
  line-height:1.72;
  color:var(--c-mist);
}

.page-home .home-figure{
  margin:clamp(20px,3vw,30px) 0 0;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:var(--c-night);
  overflow:hidden;
}
.page-home .home-figure img{width:100%;object-fit:cover}
.page-home .home-figure figcaption{
  padding:12px 16px;
  font-size:13px;
  line-height:1.7;
  color:var(--c-steel);
  border-top:1px solid var(--line-soft);
}

/* 赛程与场馆 */
.page-home .venue-split{display:grid;gap:var(--home-gap);align-items:start}
.page-home .venue-split__text h2{
  margin:6px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,3.6vw,34px);
  line-height:1.14;
  letter-spacing:-.01em;
}
.page-home .venue-split__lead{
  margin:12px 0 0;
  max-width:60ch;
  color:var(--c-mist);
  font-size:15.5px;
  line-height:1.8;
}
.page-home .venue-steps{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-home .venue-steps li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:start;
  padding:11px 0;
  border-top:1px solid var(--line-soft);
  font-size:14.5px;
  line-height:1.7;
  color:var(--c-mist);
}
.page-home .venue-steps__no{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--c-orange);
  padding-top:.25em;
}
.page-home .venue-split__text .btn{margin-top:18px}

.page-home .venue-split__demo{
  display:grid;
  gap:12px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--home-radius);
  background:
    linear-gradient(180deg,rgba(34,230,210,.05),transparent 44%),
    var(--c-night);
}
.page-home .fixture{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:rgba(7,19,33,.7);
  font-size:12px;
  color:var(--c-mist);
}
.page-home .fixture__line{
  display:block;
  height:1px;
  background:linear-gradient(90deg,var(--line),var(--c-cyan));
}
.page-home .fixture__venue{color:var(--c-cyan);white-space:nowrap}
.page-home .venue-card{
  padding:14px 16px;
  border:1px solid var(--line-signal);
  border-radius:3px;
  background:rgba(13,36,55,.9);
  box-shadow:var(--shadow-1);
}
.page-home .venue-card__title{
  margin:0 0 10px;
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--c-ice);
}
.page-home .venue-card__row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  padding:8px 0;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--c-mist);
}
.page-home .venue-card__row .mono{color:var(--c-cyan);white-space:nowrap}

/* 三步 */
.page-home .step-row{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-home .step{
  position:relative;
  padding:18px;
  border:1px solid var(--line-soft);
  border-top:2px solid var(--c-cyan);
  border-radius:3px;
  background:var(--home-card);
}
.page-home .step__no{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--c-cyan);
}
.page-home .step h3{
  margin:8px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:20px;
  line-height:1.24;
  color:var(--c-paper);
}
.page-home .step p{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--c-mist);
}
.page-home .home-block#steps .btn{margin-top:20px}

/* 历史赛季 */
.page-home .year-track{
  display:flex;
  gap:10px;
  margin:0;
  padding:0 0 8px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-home .year-track__item{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:92px;
  padding:12px 14px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:rgba(11,28,47,.6);
}
.page-home .year-track__num{
  font-size:19px;
  font-weight:600;
  color:var(--c-paper);
}
.page-home .year-track__tag{
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--c-steel);
}
.page-home .year-track__item.is-active{
  border-color:var(--c-orange);
  background:rgba(255,107,44,.1);
}
.page-home .year-track__item.is-active .year-track__num{color:var(--c-orange)}
.page-home .year-track__item.is-active .year-track__tag{color:var(--c-paper)}

/* 四条通道 */
.page-home .route-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-home .route-card{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:20px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:linear-gradient(160deg,rgba(13,36,55,.85),rgba(11,28,47,.6));
  text-decoration:none;
  color:var(--c-paper);
  transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.page-home .route-card:hover,
.page-home .route-card:focus-visible{
  border-color:var(--line-signal);
  transform:translateY(-2px);
  outline:none;
}
.page-home .route-card__no{
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--c-orange);
}
.page-home .route-card__title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:23px;
  line-height:1.16;
}
.page-home .route-card__text{
  font-size:14px;
  line-height:1.72;
  color:var(--c-mist);
}
.page-home .route-card__go{
  margin-top:auto;
  padding-top:10px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--c-cyan);
}

/* 目录 */
.page-home .home-toc{
  order:-1;
  padding:14px 16px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  background:rgba(11,28,47,.7);
}
.page-home .home-toc .toc__list{
  display:flex;
  gap:8px;
  margin:10px 0 0;
  padding:0 0 4px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-home .home-toc .toc__item{flex:0 0 auto}
.page-home .home-toc .toc__link{
  display:block;
  padding:6px 11px;
  border:1px solid var(--line-soft);
  border-radius:999px;
  font-size:12.5px;
  color:var(--c-mist);
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-home .home-toc .toc__link:hover{color:var(--c-cyan);border-color:var(--line-signal)}
.page-home .home-toc .toc__link.is-current{
  color:var(--c-abyss);
  background:var(--c-cyan);
  border-color:var(--c-cyan);
}

@media (min-width:560px){
  .page-home .hero__routes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-home .date-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .page-home .step-row{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:900px){
  .page-home .hero__inner{grid-template-columns:5fr 7fr;align-items:stretch}
  .page-home .hero__panel{min-height:100%}
  .page-home .version-bar{grid-template-columns:320px 1fr}
  .page-home .version-bar__media{border-bottom:0;border-right:1px solid var(--line-soft)}
  .page-home .version-bar__media img{max-height:none;height:100%;min-height:240px}
  .page-home .venue-split{grid-template-columns:6fr 5fr}
  .page-home .date-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-home .date-card--wide{grid-column:span 2}
  .page-home .route-grid{grid-template-columns:repeat(12,minmax(0,1fr))}
  .page-home .route-card--a{grid-column:span 7}
  .page-home .route-card--b{grid-column:span 5}
  .page-home .route-card--c{grid-column:span 4}
  .page-home .route-card--d{grid-column:span 8}
  .page-home .version-bar__note{opacity:0}
}

@media (min-width:1024px){
  .page-home .home-body{grid-template-columns:minmax(0,1fr) 218px;align-items:start}
  .page-home .home-toc{
    order:0;
    position:sticky;
    top:calc(var(--header-h) + 24px);
    padding:16px;
  }
  .page-home .home-toc .toc__list{
    display:grid;
    gap:2px;
    overflow:visible;
    padding:0;
  }
  .page-home .home-toc .toc__link{
    padding:8px 10px;
    border-radius:2px;
    border:0;
    border-left:2px solid var(--line-soft);
    white-space:normal;
  }
  .page-home .home-toc .toc__link.is-current{
    background:rgba(34,230,210,.12);
    border-left-color:var(--c-cyan);
    color:var(--c-cyan);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-home .route-chip,
  .page-home .route-card,
  .page-home .version-bar__note,
  .page-home .date-card{transition:none}
  .page-home .route-chip:hover,
  .page-home .route-card:hover{transform:none}
  .page-home .year-track{scroll-behavior:auto}
}
<<<END>>>
