.page-home{
  overflow-x:clip;
  background:var(--white);
}

/* ============ 首屏 ============ */
.page-home .crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--gray);
}

.page-home .crumbs__sep{
  color:var(--line);
}

.page-home .hero{
  position:relative;
  padding:clamp(22px,3.2vw,40px) 0 clamp(32px,5vw,60px);
  background:
    radial-gradient(85% 65% at 88% 0%, rgba(47,107,255,.10), transparent 62%),
    radial-gradient(60% 50% at 2% 100%, rgba(20,184,196,.08), transparent 72%),
    linear-gradient(180deg,var(--white),var(--mist));
  border-bottom:1px solid var(--line);
}

.page-home .hero::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:9px;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 24px);
  opacity:.75;
  pointer-events:none;
}

.page-home .hero .shell{
  position:relative;
  z-index:1;
}

.page-home .hero__window{
  position:relative;
  border:1px solid var(--line);
  background:var(--white);
  box-shadow:var(--shadow-soft);
  padding:clamp(20px,3.2vw,44px);
}

.page-home .hero__window::before{
  content:"";
  position:absolute;
  inset:9px;
  border:1px solid rgba(195,202,214,.5);
  pointer-events:none;
}

.page-home .hero__marks{
  position:absolute;
  inset:9px;
  z-index:2;
  pointer-events:none;
  background-repeat:no-repeat;
  background-image:
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange)),
    linear-gradient(var(--orange),var(--orange));
  background-size:18px 2px,2px 18px,18px 2px,2px 18px,18px 2px,2px 18px,18px 2px,2px 18px;
  background-position:left top,left top,right top,right top,left bottom,left bottom,right bottom,right bottom;
}

.page-home .hero__grid{
  display:grid;
  gap:clamp(24px,3.6vw,46px);
  position:relative;
  z-index:3;
}

.page-home .hero__lead h1{
  margin:14px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(29px,4.4vw,50px);
  line-height:1.1;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .hero__lead .lede{
  margin-top:18px;
  max-width:58ch;
}

.page-home .hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

.page-home .hero__media{
  position:relative;
  z-index:3;
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  background:var(--mist);
}

.page-home .hero__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  object-fit:cover;
  border:1px solid rgba(195,202,214,.55);
}

.page-home .hero__media .media__cap{
  display:block;
  margin:10px 2px 0;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--gray);
}

.page-home .hero__index{
  position:relative;
  z-index:3;
  margin-top:clamp(22px,3vw,36px);
  border-top:1px solid var(--line);
}

.page-home .hero__index ul{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(168px,1fr));
  margin:0;
  padding:0;
  list-style:none;
}

.page-home .hero__index li{
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.page-home .hero__index li:last-child{
  border-right:0;
}

.page-home .hero__index a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:14px 16px;
  font-family:var(--font-sans);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--ink);
  text-decoration:none;
  transition:color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease);
}

.page-home .hero__index a:hover,
.page-home .hero__index a:focus-visible{
  color:var(--blue);
  background:var(--mist);
  transform:translateY(-2px);
}

.page-home .hero__index .n{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--orange);
}

@media (min-width:980px){
  .page-home .hero__grid{
    grid-template-columns:minmax(0,1.03fr) minmax(0,.97fr);
    align-items:start;
  }
  .page-home .hero__media{
    margin-top:6px;
  }
}

/* ============ 版本速查台 ============ */
.page-home .versions .section__head h2{
  margin:12px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .versions__layout{
  display:grid;
  gap:clamp(20px,2.6vw,34px);
  margin-top:clamp(22px,3vw,34px);
}

.page-home .versions__grid{
  display:grid;
  gap:16px;
}

.page-home .vcard{
  position:relative;
  padding:20px 20px 18px;
  border:1px solid var(--line);
  background:var(--white);
  box-shadow:var(--shadow-card);
  transition:transform .26s var(--ease),border-color .26s var(--ease);
}

.page-home .vcard:hover{
  transform:translateY(-3px);
  border-color:var(--blue);
}

.page-home .vcard__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.page-home .vcard__code{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gray);
}

.page-home .vcard__name{
  margin:14px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:22px;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .vcard__for{
  margin:10px 0 0;
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.75;
  color:var(--ink);
}

.page-home .vcard__meta{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:13.5px;
  line-height:1.7;
  color:var(--gray);
}

.page-home .vcard__link{
  display:inline-block;
  margin-top:14px;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  color:var(--blue);
  text-decoration:none;
  transition:color .22s var(--ease);
}

.page-home .vcard__link:hover,
.page-home .vcard__link:focus-visible{
  color:var(--orange);
}

.page-home .versions__side{
  display:grid;
  gap:18px;
}

.page-home .versions__figure{
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  background:var(--white);
}

.page-home .versions__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
}

.page-home .versions__figure .media__cap{
  display:block;
  margin:10px 2px 0;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--gray);
}

.page-home .note-block{
  padding:2px 0 2px 16px;
  border-left:2px solid var(--orange);
  font-size:14px;
  line-height:1.78;
  color:var(--gray);
}

.page-home .note-block strong{
  color:var(--ink);
}

@media (min-width:640px){
  .page-home .versions__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:920px){
  .page-home .versions__layout{
    grid-template-columns:minmax(0,1.58fr) minmax(0,1fr);
    align-items:start;
  }
}

/* ============ 资料下载 ============ */
.page-home .download .section__head,
.page-home .download h2{
  margin:12px 0 0;
}

.page-home .download h2{
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .download__main > p{
  margin:16px 0 0;
  max-width:62ch;
  color:var(--gray);
  line-height:1.85;
}

.page-home .download__layout{
  display:grid;
  gap:clamp(24px,3vw,42px);
}

.page-home .quota-list{
  margin:26px 0 0;
  padding:0;
  list-style:none;
  border-top:1px solid var(--line);
}

.page-home .quota-list li{
  display:grid;
  grid-template-columns:34px minmax(0,1fr);
  gap:14px;
  padding:16px 2px;
  border-bottom:1px solid var(--line);
}

.page-home .quota__code{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--orange);
}

.page-home .quota__name{
  margin:0;
  font-family:var(--font-sans);
  font-weight:700;
  font-size:16px;
  color:var(--ink);
}

.page-home .quota__desc{
  margin:5px 0 0;
  font-size:14.5px;
  line-height:1.72;
  color:var(--gray);
}

.page-home .download__stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:14px;
  margin-top:26px;
}

.page-home .stat{
  padding:16px 16px 14px;
  border:1px solid var(--line);
  background:var(--mist);
}

.page-home .stat__num{
  display:block;
  font-family:var(--font-mono);
  font-size:25px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--navy);
}

.page-home .stat__label{
  display:block;
  margin-top:6px;
  font-size:13px;
  line-height:1.6;
  color:var(--gray);
}

.page-home .download__figure{
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  background:var(--mist);
}

.page-home .download__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3 / 2;
  object-fit:cover;
  border:1px solid rgba(195,202,214,.55);
}

.page-home .download__figure .media__cap{
  display:block;
  margin:10px 2px 0;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--gray);
}

.page-home .download__note{
  margin:16px 0 0;
  padding-left:16px;
  border-left:2px solid var(--teal);
  font-size:14px;
  line-height:1.78;
  color:var(--gray);
}

@media (min-width:920px){
  .page-home .download__layout{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:center;
  }
}

/* ============ 帮助中心（深色） ============ */
.page-home .support{
  position:relative;
  overflow:hidden;
  padding:clamp(48px,7vw,92px) 0;
  background:linear-gradient(140deg,var(--ink) 0%,var(--navy) 64%,#123766 100%);
  color:var(--white);
}

.page-home .support::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
}

.page-home .support .shell{
  position:relative;
  z-index:1;
}

.page-home .support h2{
  margin:12px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--white);
}

.page-home .support .eyebrow{
  color:var(--teal);
}

.page-home .support .lede{
  margin-top:16px;
  max-width:56ch;
  color:rgba(255,255,255,.78);
}

.page-home .support__layout{
  display:grid;
  gap:clamp(26px,3.4vw,48px);
}

.page-home .support__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

.page-home .support__grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.16);
}

.page-home .support__cell{
  padding:20px 18px;
  background:rgba(7,26,51,.72);
}

.page-home .support__cell b{
  display:block;
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--teal);
}

.page-home .support__cell--accent b{
  color:var(--orange);
}

.page-home .support__cell span{
  display:block;
  margin-top:7px;
  font-size:13px;
  line-height:1.62;
  color:rgba(255,255,255,.72);
}

@media (min-width:920px){
  .page-home .support__layout{
    grid-template-columns:minmax(0,1.14fr) minmax(0,.86fr);
    align-items:center;
  }
}

/* ============ 上手三步 ============ */
.page-home .path h2{
  margin:12px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .steps{
  display:grid;
  gap:18px;
  margin:clamp(24px,3vw,40px) 0 0;
  padding:0;
  list-style:none;
}

.page-home .step{
  min-width:0;
}

.page-home .step__box{
  position:relative;
  height:100%;
  padding-top:26px;
}

.page-home .step__box::before{
  content:"";
  position:absolute;
  top:6px;
  left:0;
  right:26px;
  height:1px;
  background:var(--line);
}

.page-home .step__box::after{
  content:"";
  position:absolute;
  top:2px;
  left:0;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--line);
  transition:background-color .26s var(--ease),box-shadow .26s var(--ease);
}

.page-home .step[data-active="true"] .step__box::after{
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,43,.2);
}

.page-home .step__head{
  display:flex;
  align-items:baseline;
  gap:12px;
  cursor:pointer;
  list-style:none;
}

.page-home .step__head::-webkit-details-marker{
  display:none;
}

.page-home .step__head::marker{
  content:"";
}

.page-home .step__index{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--blue);
}

.page-home .step[data-active="true"] .step__index{
  color:var(--orange);
}

.page-home .step__title{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:18px;
  letter-spacing:-.005em;
  color:var(--ink);
}

.page-home .step__body{
  max-width:36ch;
  padding-top:12px;
  font-size:14.5px;
  line-height:1.76;
  color:var(--gray);
}

.page-home .step__body p{
  margin:0;
}

.page-home .step__body a{
  display:inline-block;
  margin-top:10px;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  color:var(--blue);
  text-decoration:none;
  transition:color .22s var(--ease);
}

.page-home .step__body a:hover,
.page-home .step__body a:focus-visible{
  color:var(--orange);
}

@media (min-width:820px){
  .page-home .steps{
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:0;
  }
  .page-home .step{
    padding-right:26px;
  }
}

/* ============ 服务覆盖 ============ */
.page-home .coverage{
  padding:clamp(48px,7vw,92px) 0;
  background:var(--silver);
  border-top:1px solid var(--line);
}

.page-home .coverage__layout{
  display:grid;
  gap:clamp(24px,3vw,44px);
}

.page-home .coverage__figure{
  margin:0;
  padding:10px;
  border:1px solid var(--line);
  background:var(--white);
}

.page-home .coverage__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:10 / 7;
  object-fit:cover;
}

.page-home .coverage__figure .media__cap{
  display:block;
  margin:10px 2px 0;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--gray);
}

.page-home .coverage__main h2{
  margin:12px 0 0;
  font-family:var(--font-sans);
  font-weight:800;
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-home .coverage__main > p{
  margin:16px 0 0;
  max-width:60ch;
  color:var(--gray);
  line-height:1.85;
}

.page-home .coverage__list{
  margin:24px 0 0;
  padding:0;
  list-style:none;
  border-top:1px solid var(--line);
}

.page-home .coverage__list li{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:18px;
  padding:13px 2px;
  border-bottom:1px solid var(--line);
}

.page-home .coverage__k{
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:600;
  color:var(--ink);
}

.page-home .coverage__v{
  padding:3px 10px;
  border:1px solid var(--line);
  background:var(--white);
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--navy);
  white-space:nowrap;
}

.page-home .coverage__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

@media (min-width:920px){
  .page-home .coverage__layout{
    grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);
    align-items:center;
  }
}

/* ============ 窄屏收口 ============ */
@media (max-width:520px){
  .page-home .hero__index ul{
    grid-template-columns:minmax(0,1fr);
  }
  .page-home .hero__index li{
    border-right:0;
  }
  .page-home .support__grid{
    grid-template-columns:minmax(0,1fr);
  }
  .page-home .coverage__list li{
    flex-wrap:wrap;
    gap:8px;
  }
}
<<<END>>>