.page-home{
  --home-hard:8px 8px 0 rgba(7,8,10,.5);
  --home-hard-lg:12px 12px 0 rgba(7,8,10,.55);
  background:var(--hb-ink);
  color:var(--hb-paper);
  overflow-x:hidden;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero{
  position:relative;
  padding:clamp(30px,6vw,68px) 0 clamp(46px,8vw,96px);
  background-color:var(--hb-ink);
  background-image:
    repeating-linear-gradient(90deg,var(--hb-hair-soft) 0 1px,transparent 1px 56px),
    repeating-linear-gradient(0deg,var(--hb-hair-soft) 0 1px,transparent 1px 56px),
    radial-gradient(115% 85% at 88% 4%,rgba(244,81,30,.24),transparent 62%);
  -webkit-clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%);
}
.page-home .home-hero__inner{
  display:grid;
  gap:clamp(24px,5vw,40px);
  align-items:center;
}
.page-home .home-hero__title{
  margin:14px 0 0;
  font-size:clamp(44px,12vw,104px);
  line-height:.9;
  letter-spacing:-.03em;
  font-weight:900;
}
.page-home .home-hero__thin{
  display:block;
  font-weight:300;
  color:var(--hb-paper);
}
.page-home .home-hero__bold{
  display:block;
  font-weight:900;
  color:var(--hb-flame);
}
.page-home .home-hero__lead{
  margin:20px 0 0;
  max-width:54ch;
  font-size:clamp(15px,.55vw + 13px,17px);
  line-height:1.75;
  color:var(--hb-line);
}
.page-home .home-hero__status{
  display:inline-flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
  padding:9px 14px;
  background:var(--hb-ink-2);
  border:1px solid var(--hb-hair);
  border-left:3px solid var(--hb-flame);
}
.page-home .home-hero__status .hb-mono{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--hb-paper);
}
.page-home .home-hero__dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--hb-blue);
  box-shadow:0 0 0 4px rgba(47,155,255,.18);
}
.page-home .home-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.page-home .home-hero__media{
  margin:0;
  position:relative;
  filter:drop-shadow(0 24px 46px rgba(0,0,0,.55));
}
.page-home .home-hero__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  -webkit-clip-path:polygon(0 0,100% 0,100% 100%,8% 100%);
  clip-path:polygon(0 0,100% 0,100% 100%,8% 100%);
}

/* ---------- 速览条 ---------- */
.page-home .home-jump{
  background:var(--hb-ink-2);
  border-top:1px solid var(--hb-hair);
  border-bottom:1px solid var(--hb-hair);
}
.page-home .home-jump__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  padding-top:14px;
  padding-bottom:14px;
}
.page-home .home-jump__list{
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-home .home-jump__list a{
  display:inline-block;
  font-size:14px;
  color:var(--hb-line);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--hb-ease),border-color .2s var(--hb-ease);
}
.page-home .home-jump__list a:hover{
  color:var(--hb-flame);
  border-bottom-color:var(--hb-flame);
}

/* ---------- 通用区块头 ---------- */
.page-home .home-sec-head{max-width:62ch;}
.page-home .home-h2{
  margin:10px 0 0;
  font-size:clamp(26px,4.4vw,40px);
  line-height:1.14;
  letter-spacing:-.02em;
  font-weight:900;
}
.page-home .home-sub{
  margin:14px 0 0;
  font-size:16px;
  line-height:1.75;
  color:var(--hb-steel);
  max-width:56ch;
}

/* ---------- 三条主线 ---------- */
.page-home .home-lanes{
  --home-hard:8px 8px 0 rgba(17,18,20,.13);
  --home-hard-lg:12px 12px 0 rgba(17,18,20,.18);
  background:var(--hb-paper);
  color:var(--hb-ink);
  padding:clamp(44px,7vw,88px) 0;
}
.page-home .home-lanes .home-sub{
  color:var(--hb-ink-2);
  opacity:.72;
}
.page-home .home-lanes .hb-index{color:var(--hb-lava);}
.page-home .home-lanes__body{
  margin-top:clamp(26px,4vw,42px);
  display:grid;
  gap:clamp(24px,4vw,40px);
}
.page-home .home-lanes__list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:18px;
}
.page-home .lane{
  position:relative;
  background:#FFFFFF;
  border:1px solid rgba(17,18,20,.16);
  border-top:3px solid var(--hb-ink);
  padding:22px 20px 20px;
  box-shadow:var(--home-hard);
  transition:transform .22s var(--hb-ease),box-shadow .22s var(--hb-ease),border-top-color .22s var(--hb-ease);
}
.page-home .lane:hover{
  transform:translate(-3px,-3px);
  box-shadow:var(--home-hard-lg);
  border-top-color:var(--hb-flame);
}
.page-home .lane__num{
  position:absolute;
  top:12px;
  right:16px;
  font-size:44px;
  font-weight:700;
  line-height:1;
  letter-spacing:-.04em;
  color:rgba(17,18,20,.1);
}
.page-home .lane__title{
  margin:0;
  font-size:clamp(20px,2.4vw,24px);
  line-height:1.25;
  font-weight:900;
}
.page-home .lane__text{
  margin:10px 0 0;
  font-size:15px;
  line-height:1.75;
  color:#4B4F57;
  max-width:52ch;
}
.page-home .lane__tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin:14px 0 0;
  padding:0;
  list-style:none;
}
.page-home .lane__tags li{
  font-family:var(--hb-font-mono);
  font-size:11px;
  letter-spacing:.06em;
  padding:3px 8px;
  border:1px solid rgba(17,18,20,.2);
  color:var(--hb-ink-2);
}
.page-home .lane__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  font-size:15px;
  font-weight:700;
  color:var(--hb-ink);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:2px solid var(--hb-flame);
  transition:color .2s var(--hb-ease),gap .2s var(--hb-ease);
}
.page-home .lane__link:hover{
  color:var(--hb-lava);
  gap:13px;
}
.page-home .home-lanes__aside{
  display:grid;
  gap:16px;
  align-content:start;
}
.page-home .home-lanes__media{margin:0;}
.page-home .home-lanes__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  box-shadow:var(--home-hard);
}
.page-home .home-note{
  margin:0;
  padding-left:14px;
  border-left:3px solid var(--hb-flame);
  font-size:14px;
  line-height:1.75;
  color:var(--hb-ink-2);
  opacity:.82;
}

/* ---------- 数据速览 ---------- */
.page-home .home-numbers{
  position:relative;
  padding:clamp(44px,7vw,88px) 0;
  background-color:var(--hb-ink-2);
  background-image:repeating-linear-gradient(90deg,var(--hb-hair-soft) 0 1px,transparent 1px 56px);
}
.page-home .home-numbers::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:4px;
  background:linear-gradient(90deg,var(--hb-flame),var(--hb-lava) 58%,var(--hb-blue));
}
.page-home .home-numbers__inner{
  display:grid;
  gap:clamp(24px,4vw,40px);
}
.page-home .home-stats{
  margin:0;
  padding:0;
  display:grid;
  gap:14px;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
.page-home .stat{
  border-left:3px solid var(--hb-flame);
  padding:6px 0 6px 14px;
  min-width:0;
}
.page-home .stat dt{
  font-family:var(--hb-font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--hb-steel);
}
.page-home .stat dd{
  margin:6px 0 0;
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:4px;
  line-height:1.1;
}
.page-home .stat__n{
  font-family:var(--hb-font-mono);
  font-size:clamp(24px,3.4vw,32px);
  font-weight:700;
  color:var(--hb-paper);
}
.page-home .stat__u{
  font-family:var(--hb-font-mono);
  font-size:12px;
  font-weight:500;
  color:var(--hb-steel);
}
.page-home .home-numbers__side{
  display:grid;
  gap:16px;
  align-content:start;
}
.page-home .home-numbers__media{margin:0;}
.page-home .home-numbers__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  -webkit-clip-path:polygon(0 6%,100% 0,100% 100%,0 94%);
  clip-path:polygon(0 6%,100% 0,100% 100%,0 94%);
}
.page-home .home-numbers__foot{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--hb-steel);
}

/* ---------- 赛场手记 ---------- */
.page-home .home-notes{
  background:var(--hb-paper);
  color:var(--hb-ink);
  padding:clamp(44px,7vw,88px) 0;
}
.page-home .home-notes .home-sub{
  color:var(--hb-ink-2);
  opacity:.72;
}
.page-home .home-notes .hb-index{color:var(--hb-lava);}
.page-home .home-notes__grid{
  margin-top:clamp(24px,4vw,40px);
  display:grid;
  gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}
.page-home .note-card{
  display:flex;
  flex-direction:column;
  background:#FFFFFF;
  border:1px solid rgba(17,18,20,.16);
  border-left:3px solid var(--hb-ink);
  padding:18px 18px 20px;
  transition:border-left-color .22s var(--hb-ease),transform .22s var(--hb-ease);
}
.page-home .note-card:hover{
  border-left-color:var(--hb-flame);
  transform:translateY(-3px);
}
.page-home .note-card__meta{
  margin:0;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--hb-steel);
}
.page-home .note-card__title{
  margin:10px 0 0;
  font-size:18px;
  line-height:1.35;
  font-weight:700;
}
.page-home .note-card__text{
  margin:10px 0 0;
  flex:1;
  font-size:14px;
  line-height:1.75;
  color:#4B4F57;
}
.page-home .note-card__link{
  margin-top:16px;
  align-self:flex-start;
  font-size:14px;
  font-weight:700;
  color:var(--hb-ink);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:2px solid var(--hb-flame);
  transition:color .2s var(--hb-ease);
}
.page-home .note-card__link:hover{color:var(--hb-lava);}

/* ---------- 高频问题 ---------- */
.page-home .home-help{
  padding:clamp(44px,7vw,88px) 0;
  background:var(--hb-void);
  color:var(--hb-paper);
}
.page-home .home-help__inner{
  display:grid;
  gap:clamp(24px,4vw,44px);
  align-items:start;
}
.page-home .home-help__list{
  margin-top:clamp(22px,3vw,32px);
}
.page-home .q{
  border-bottom:1px solid var(--hb-hair);
}
.page-home .q:first-child{border-top:1px solid var(--hb-hair);}
.page-home .q__sum{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:16px 0;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:700;
  color:var(--hb-paper);
  transition:color .2s var(--hb-ease);
}
.page-home .q__sum::-webkit-details-marker{display:none;}
.page-home .q__sum:hover{color:var(--hb-flame);}
.page-home .q[open] .q__sum{color:var(--hb-flame);}
.page-home .q__num{
  flex:0 0 auto;
  font-size:11px;
  letter-spacing:.12em;
  color:var(--hb-flame);
}
.page-home .q__body{
  padding:0 0 18px 30px;
}
.page-home .q__body p{
  margin:0 0 10px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--hb-line);
}
.page-home .q__body p:last-child{margin-bottom:0;}
.page-home .home-help__more{
  margin:22px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--hb-steel);
}
.page-home .home-help__media{
  margin:0;
}
.page-home .home-help__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  -webkit-clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
  clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
}

/* ---------- 收尾 ---------- */
.page-home .home-close{
  padding:clamp(40px,6vw,76px) 0;
  background:var(--hb-ink);
  border-top:1px solid var(--hb-hair);
}
.page-home .home-close__inner{
  display:grid;
  gap:22px;
}
.page-home .home-close__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- 断点 ---------- */
@media (min-width:720px){
  .page-home .home-stats{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-home .home-close__inner{
    grid-template-columns:1fr auto;
    align-items:center;
  }
}

@media (min-width:900px){
  .page-home .home-hero__inner{
    grid-template-columns:1.08fr .92fr;
    gap:clamp(32px,4vw,56px);
  }
  .page-home .home-hero{
    -webkit-clip-path:polygon(0 0,100% 0,100% calc(100% - 56px),0 100%);
    clip-path:polygon(0 0,100% 0,100% calc(100% - 56px),0 100%);
  }
  .page-home .home-numbers__inner{
    grid-template-columns:1.25fr .75fr;
    column-gap:clamp(32px,4vw,56px);
  }
  .page-home .home-numbers__head{grid-column:1 / -1;}
}

@media (min-width:960px){
  .page-home .home-lanes__body{
    grid-template-columns:1fr 280px;
    align-items:start;
  }
  .page-home .home-help__inner{
    grid-template-columns:1.1fr .9fr;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-home .lane,
  .page-home .note-card,
  .page-home .lane__link,
  .page-home .home-jump__list a{
    transition:none;
  }
  .page-home .lane:hover,
  .page-home .note-card:hover{
    transform:none;
  }
}