.page-home{
  --home-hero-grad:linear-gradient(118deg, rgba(6,20,40,.97) 0%, rgba(6,20,40,.86) 38%, rgba(6,20,40,.48) 64%, rgba(21,83,255,.26) 100%);
  --home-edge:0 0 0 1px rgba(21,83,255,.45), 0 22px 46px -32px rgba(6,20,40,.62);
  overflow-x:hidden;
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  color:var(--white);
  background:linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 58%, #04101f 100%);
  padding:clamp(40px,6vw,72px) 0 clamp(56px,8vw,110px);
}
.page-home .hero__bg{
  position:absolute;
  inset:0;
  z-index:0;
}
.page-home .hero__bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.55;
}
.page-home .hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:var(--home-hero-grad), radial-gradient(120% 90% at 94% 6%, rgba(200,16,46,.42), transparent 60%);
}
.page-home .hero::after{
  content:"";
  position:absolute;
  inset:-12% -22%;
  z-index:1;
  pointer-events:none;
  background:repeating-linear-gradient(118deg, rgba(195,202,214,.10) 0 1px, transparent 1px 54px);
  -webkit-mask-image:linear-gradient(122deg, #000 0%, rgba(0,0,0,.35) 52%, transparent 78%);
  mask-image:linear-gradient(122deg, #000 0%, rgba(0,0,0,.35) 52%, transparent 78%);
  animation:home-drift 28s linear infinite;
}
@keyframes home-drift{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(-54px,-54px,0)}
}
.page-home .hero__inner{
  position:relative;
  z-index:2;
  display:grid;
  gap:clamp(26px,3.6vw,52px);
}
.page-home .hero__copy{min-width:0}

.page-home .hero__kicker{
  margin:18px 0 0;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--silver);
  text-transform:uppercase;
}
.page-home .hero__title{
  margin:14px 0 0;
  font-size:clamp(42px,10vw,116px);
  line-height:.95;
  font-weight:900;
  letter-spacing:-.015em;
  color:var(--white);
}
.page-home .hero__title-line{
  display:block;
  color:var(--silver);
  font-weight:700;
  font-size:.52em;
  line-height:1.1;
  letter-spacing:.02em;
  margin-top:.18em;
}
.page-home .hero__title-accent{
  display:block;
  background:linear-gradient(96deg, var(--red) 0%, #ff6146 40%, var(--blue) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.page-home .hero__lede{
  margin:22px 0 0;
  max-width:34em;
  color:rgba(255,255,255,.84);
  font-size:clamp(15px,1.5vw,17px);
  line-height:1.8;
}
.page-home .hero__actions{
  margin-top:28px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-home .hero__id{
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--line-dark-strong);
  padding-top:6px;
}
.page-home .hero__id-row{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:14px;
  padding:13px 0;
  border-bottom:1px solid var(--line-dark);
}
.page-home .hero__id-key{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--silver);
  text-transform:uppercase;
  white-space:nowrap;
}
.page-home .hero__id-val{
  font-size:15px;
  font-weight:700;
  color:var(--white);
  text-align:right;
}
.page-home .hero__id-val--dot{
  position:relative;
  padding-left:16px;
}
.page-home .hero__id-val--dot::before{
  content:"";
  position:absolute;
  left:0;
  top:.5em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--yellow);
  box-shadow:0 0 10px rgba(255,226,77,.8);
}

/* ---------- 通用区块头 ---------- */
.page-home .section-head{margin-bottom:clamp(22px,3vw,38px)}
.page-home .section-head__idx{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--blue);
}
.page-home .section-head__title{
  margin:10px 0 0;
  font-size:clamp(23px,3.4vw,36px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-home .section-head__note{
  margin:12px 0 0;
  max-width:46em;
  color:var(--ink-soft);
  font-size:16px;
  line-height:1.78;
}

/* ---------- 双轴分类导航 ---------- */
.page-home .board__axes{
  display:grid;
  gap:18px;
}
.page-home .board__axis{
  position:relative;
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--radius-lg);
  padding:clamp(20px,2.6vw,30px);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.page-home .board__axis::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:3px;
}
.page-home .board__axis--red::before{background:linear-gradient(90deg, var(--red), var(--red-deep))}
.page-home .board__axis--blue::before{background:linear-gradient(90deg, var(--blue), var(--blue-deep))}
.page-home .board__axis-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
}
.page-home .board__axis-title{
  margin:0;
  font-size:clamp(18px,2.2vw,22px);
  font-weight:700;
  color:var(--ink);
}
.page-home .board__axis-note{
  margin:12px 0 18px;
  color:var(--ink-soft);
  font-size:15px;
  line-height:1.7;
}
.page-home .board__list{
  list-style:none;
  margin:0;
  padding:0;
}
.page-home .board__item + .board__item{border-top:1px solid var(--line-light)}
.page-home .board__item a{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding:13px 8px;
  border-radius:var(--radius-sm);
  color:var(--ink);
  text-decoration:none;
  transition:background-color .22s var(--ease), transform .22s var(--ease), color .22s var(--ease);
}
.page-home .board__item a:hover,
.page-home .board__item a:focus-visible{
  background:var(--fog);
  transform:translateX(3px);
  color:var(--blue);
}
.page-home .board__idx{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--silver);
}
.page-home .board__text{font-size:15px;line-height:1.5}
.page-home .board__arrow{
  color:var(--blue);
  font-size:14px;
  transition:transform .22s var(--ease);
}
.page-home .board__item a:hover .board__arrow{transform:translateX(3px)}

/* ---------- 四大区域 ---------- */
.page-home .zones__grid{
  display:grid;
  gap:16px;
}
.page-home .zone{
  position:relative;
  display:flex;
  flex-direction:column;
  min-width:0;
  border-radius:var(--radius-lg);
  overflow:hidden;
  background:var(--white);
  border:1px solid var(--line-light);
  box-shadow:var(--shadow-card);
  transition:box-shadow .26s var(--ease), border-color .26s var(--ease);
}
.page-home .zone::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  pointer-events:none;
  transition:box-shadow .26s var(--ease);
}
.page-home .zone:hover,
.page-home .zone:focus-within{
  border-color:rgba(21,83,255,.4);
  box-shadow:var(--home-edge);
}
.page-home .zone__badge{
  position:absolute;
  top:12px;
  right:12px;
  z-index:3;
  padding:5px 9px;
  font-size:11px;
  letter-spacing:.06em;
  color:var(--white);
  background:rgba(6,20,40,.74);
  border:1px solid var(--line-dark-strong);
  border-radius:var(--radius-xs);
  opacity:0;
  transform:translateY(-6px);
  transition:opacity .24s var(--ease), transform .24s var(--ease);
}
.page-home .zone:hover .zone__badge,
.page-home .zone:focus-within .zone__badge{
  opacity:1;
  transform:translateY(0);
}
.page-home .zone .media{
  border-radius:0;
  margin:0;
}
.page-home .zone__media img{
  transition:transform .55s var(--ease-out);
}
.page-home .zone:hover .zone__media img{transform:scale(1.03)}
.page-home .zone__body{
  padding:clamp(16px,2.2vw,24px);
  display:grid;
  gap:10px;
  align-content:start;
}
.page-home .zone__title{
  margin:0;
  font-size:clamp(18px,2.1vw,23px);
  line-height:1.28;
  font-weight:700;
  color:var(--ink);
}
.page-home .zone__desc{
  margin:0;
  font-size:15px;
  line-height:1.72;
  color:var(--ink-soft);
}
.page-home .zone__facts{
  list-style:none;
  margin:4px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-home .zone__facts li{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--ink);
  background:var(--fog);
  border:1px solid var(--line-light);
  border-radius:var(--radius-xs);
  padding:4px 8px;
}
.page-home .zone--overlay{
  background:var(--navy);
  border-color:var(--line-dark);
}
.page-home .zone--overlay .zone__media{
  position:absolute;
  inset:0;
  aspect-ratio:auto;
}
.page-home .zone--overlay .zone__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(6,20,40,.22) 0%, rgba(6,20,40,.72) 58%, rgba(6,20,40,.94) 100%);
}
.page-home .zone--overlay .zone__body{
  position:relative;
  z-index:2;
  margin-top:auto;
  padding-top:clamp(110px,20vw,180px);
}
.page-home .zone--overlay .zone__title{color:var(--white)}
.page-home .zone--overlay .zone__desc{color:rgba(255,255,255,.76)}
.page-home .zone--text{
  background:linear-gradient(152deg, var(--white) 0%, var(--fog) 100%);
}
.page-home .zone--club{
  background:linear-gradient(152deg, #fff 0%, #eef2f9 100%);
  border-color:rgba(200,16,46,.16);
}

/* ---------- 三步记录查询 ---------- */
.page-home .record__steps{
  position:relative;
  display:grid;
  gap:12px;
}
.page-home .record__rail{
  position:absolute;
  left:0;
  right:0;
  top:-22px;
  height:8px;
  display:none;
  pointer-events:none;
}
.page-home .record__rail svg{
  display:block;
  width:100%;
  height:100%;
  overflow:visible;
}
.page-home .record__steps .accordion__trigger{
  width:100%;
  gap:14px;
}
.page-home .record__steps .accordion__panel-inner{
  font-size:15px;
  line-height:1.78;
  color:var(--ink-soft);
}
.page-home .step__num{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:var(--radius-sm);
  background:var(--navy);
  color:var(--white);
  font-size:14px;
  letter-spacing:.06em;
  clip-path:polygon(0 0, 100% 0, 100% 72%, 82% 100%, 0 100%);
}
.page-home .step__label{
  flex:1 1 auto;
  font-size:16px;
  font-weight:700;
  color:var(--ink);
  text-align:left;
}
.page-home .record__steps .accordion__item[data-open] .step__num{
  background:linear-gradient(140deg, var(--red), var(--red-deep));
  box-shadow:0 0 0 3px rgba(255,226,77,.55);
}

/* ---------- 多端适配 ---------- */
.page-home .devices__layout{display:grid;gap:clamp(22px,3vw,34px)}
.page-home .devices__head{margin-bottom:0}
.page-home .devices__grid{
  display:grid;
  gap:16px;
}
.page-home .device{
  position:relative;
  display:grid;
  gap:10px;
  padding:clamp(18px,2.4vw,26px);
  background:var(--white);
  border:1px solid var(--line-light);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-card);
}
.page-home .device::before{
  content:"";
  position:absolute;
  left:clamp(18px,2.4vw,26px);
  top:0;
  width:36px;
  height:3px;
  background:linear-gradient(90deg, var(--blue), var(--red));
}
.page-home .device__code{
  margin-top:6px;
  font-size:11px;
  letter-spacing:.12em;
  color:var(--blue);
}
.page-home .device__title{
  margin:0;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
}
.page-home .device__desc{
  margin:0;
  font-size:15px;
  line-height:1.72;
  color:var(--ink-soft);
}
.page-home .devices__stats{
  display:grid;
  gap:18px;
  padding-top:24px;
  border-top:1px solid var(--line-light);
}
.page-home .stat{
  display:grid;
  gap:6px;
  align-content:start;
}
.page-home .stat__num{
  font-family:var(--font-mono);
  font-size:clamp(24px,3.4vw,34px);
  font-weight:500;
  line-height:1;
  letter-spacing:-.01em;
  color:var(--red);
}
.page-home .stat__label{
  font-size:14px;
  line-height:1.65;
  color:var(--ink-soft);
}

/* ---------- 专题与赛事 ---------- */
.page-home .updates__list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--line-light);
}
.page-home .update{
  display:grid;
  gap:10px;
  padding:22px 0;
  border-bottom:1px solid var(--line-light);
}
.page-home .update__title{
  margin:0;
  font-size:clamp(17px,2vw,20px);
  line-height:1.4;
  font-weight:700;
  color:var(--ink);
}
.page-home .update__desc{
  margin:0;
  font-size:15px;
  line-height:1.72;
  color:var(--ink-soft);
  max-width:52em;
}
.page-home .update__link{justify-self:start}

/* ---------- 联系信息带 ---------- */
.page-home .contact-band{
  position:relative;
  overflow:hidden;
  color:var(--white);
  background:linear-gradient(155deg, var(--navy) 0%, var(--navy-2) 62%, #04101f 100%);
}
.page-home .contact-band::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(118deg, rgba(195,202,214,.06) 0 1px, transparent 1px 62px);
  -webkit-mask-image:linear-gradient(300deg, #000 0%, transparent 62%);
  mask-image:linear-gradient(300deg, #000 0%, transparent 62%);
}
.page-home .contact-band__inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:26px;
}
.page-home .contact-band__media{
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line-dark-strong);
}
.page-home .contact-band__idx{
  margin:0;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--yellow);
}
.page-home .contact-band__title{
  margin:12px 0 0;
  font-size:clamp(23px,3.4vw,36px);
  line-height:1.22;
  font-weight:700;
  color:var(--white);
}
.page-home .contact-band__desc{
  margin:14px 0 0;
  max-width:44em;
  font-size:16px;
  line-height:1.78;
  color:rgba(255,255,255,.76);
}
.page-home .contact-band__list{
  margin:24px 0 0;
  display:grid;
  border-top:1px solid var(--line-dark);
}
.page-home .contact-band__row{
  display:grid;
  gap:4px;
  padding:13px 0;
  border-bottom:1px solid var(--line-dark);
}
.page-home .contact-band__key{
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--silver);
  text-transform:uppercase;
}
.page-home .contact-band__val{
  margin:0;
  font-size:15px;
  line-height:1.6;
  color:var(--white);
  word-break:break-word;
}
.page-home .contact-band__actions{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-home .contact-band__legal{
  margin:20px 0 0;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width:600px){
  .page-home .contact-band__row{
    grid-template-columns:132px 1fr;
    align-items:baseline;
    gap:20px;
  }
  .page-home .board__axes{gap:22px}
}

@media (min-width:760px){
  .page-home .devices__grid{grid-template-columns:repeat(3,1fr);gap:20px}
  .page-home .devices__stats{grid-template-columns:repeat(3,1fr)}
  .page-home .updates__list{border-top:1px solid var(--line-light)}
  .page-home .update{
    grid-template-columns:170px 1fr auto;
    align-items:baseline;
    column-gap:26px;
    row-gap:8px;
  }
  .page-home .update__title{grid-column:2}
  .page-home .update__desc{grid-column:2}
  .page-home .update__link{grid-column:3;grid-row:1 / span 3;align-self:center}
}

@media (min-width:900px){
  .page-home .hero__inner{
    grid-template-columns:minmax(0,1.82fr) minmax(258px,.9fr);
    align-items:end;
  }
  .page-home .hero__id{
    border-top:none;
    border-left:1px solid var(--line-dark-strong);
    padding-top:0;
    padding-left:24px;
  }
  .page-home .board__axes{grid-template-columns:repeat(2,1fr)}
  .page-home .zones__grid{
    grid-template-columns:repeat(6,1fr);
    grid-template-areas:
      "speed speed speed speed esport esport"
      "bar bar bar club club club";
  }
  .page-home .zone--speed{grid-area:speed}
  .page-home .zone--esport{grid-area:esport}
  .page-home .zone--bar{grid-area:bar}
  .page-home .zone--club{grid-area:club}
  .page-home .record__steps{
    grid-template-columns:repeat(3,1fr);
    gap:22px;
    align-items:start;
    margin-top:34px;
  }
  .page-home .record__rail{display:block;top:-30px}
  .page-home .contact-band__inner{
    grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);
    gap:52px;
    align-items:center;
  }
}

@media (min-width:1200px){
  .page-home .devices__layout{
    grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
    gap:52px;
    align-items:start;
  }
  .page-home .devices__grid{grid-template-columns:1fr}
  .page-home .devices__stats{
    grid-column:1 / -1;
    margin-top:8px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .hero::after{animation:none}
  .page-home .zone__media img,
  .page-home .board__item a,
  .page-home .board__arrow,
  .page-home .zone__badge{transition:none}
  .page-home .zone:hover .zone__media img{transform:none}
  .page-home .board__item a:hover,
  .page-home .board__item a:focus-visible{transform:none}
}