.page-home{
  --home-hair: rgba(42,59,82,.6);
  --home-glow: rgba(53,230,212,.14);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.page-home [id]{
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 24px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-home .hero::before{
  content:"";
  position: absolute;
  inset: -12% 0 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(58% 48% at 86% 6%, var(--home-glow), transparent 68%),
    radial-gradient(46% 42% at 4% 88%, rgba(255,178,94,.10), transparent 68%);
}

.page-home .hero::after{
  content:"";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, rgba(169,184,204,.06) 0 1px, transparent 1px 6px);
  opacity: .45;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 72%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 72%);
}

.page-home .hero-kicker{
  margin: 0 0 18px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-home .hero-title{
  margin: 0;
  font-size: clamp(42px, 10.5vw, 104px);
  line-height: .94;
  letter-spacing: -.03em;
  font-weight: 900;
}

.page-home .hero-title .hl{
  color: var(--cyan-400);
}

.page-home .hero-lead{
  margin: 22px 0 0;
  max-width: 33em;
  color: var(--text-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .hero-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 20px;
  margin: 36px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--home-hair);
}

.page-home .hero-stats dt{
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--fog-300);
}

.page-home .hero-stats dd{
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.1;
}

.page-home .hero-stats .stat-num{
  color: var(--cyan-400);
}

.page-home .hero-aside{
  margin-top: 36px;
}

.page-home .hero-figure{
  margin: 0;
}

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

.page-home .hero-index{
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--home-hair);
}

.page-home .hero-index a{
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 8px 8px 2px;
  border-bottom: 1px solid var(--home-hair);
  color: var(--text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible{
  color: var(--paper-050);
  padding-left: 10px;
}

.page-home .idx-num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

/* ---------- 分流 ---------- */
.page-home .flow-head{
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .flow-sub{
  margin: 0;
  max-width: 46em;
  color: var(--text-dim);
  line-height: 1.75;
}

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

.page-home .route{
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--home-hair);
  transition: background .25s var(--ease);
}

.page-home .route-num{
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--slate-600);
  transition: color .25s var(--ease);
}

.page-home .route:hover .route-num{
  color: var(--cyan-400);
}

.page-home .route-title{
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -.01em;
}

.page-home .route-body p{
  margin: 10px 0 0;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
  max-width: 40em;
}

.page-home .route-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-home .route-link{
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  color: var(--cyan-400);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-home .route-link::after{
  content:"→";
  transition: transform .2s var(--ease);
}

.page-home .route-link:hover{
  border-bottom-color: var(--cyan-600);
}

.page-home .route-link:hover::after{
  transform: translateX(4px);
}

/* ---------- 四步上手 ---------- */
.page-home .start-grid{
  display: grid;
  gap: 36px;
}

.page-home .start-intro p{
  margin: 16px 0 0;
  max-width: 32em;
  color: var(--text-dim);
  line-height: 1.75;
}

.page-home .start-intro .text-link{
  display: inline-block;
  margin-top: 18px;
}

.page-home .steps{
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 22px;
}

.page-home .steps::before{
  content:"";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--cyan-400), var(--slate-600));
}

.page-home .step{
  position: relative;
  padding: 0 0 28px 18px;
}

.page-home .step:last-child{
  padding-bottom: 0;
}

.page-home .step::before{
  content:"";
  position: absolute;
  left: -21px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan-400);
}

.page-home .step-num{
  display: block;
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan-400);
  line-height: 1;
}

.page-home .step-title{
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .step p{
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
  max-width: 30em;
}

/* ---------- 设备适配（浅色阅读区） ---------- */
.page-home .adapt{
  background: var(--paper-050);
  color: var(--ink-900);
}

.page-home .adapt .eyebrow{
  color: var(--cyan-600);
}

.page-home .adapt h2{
  color: var(--ink-900);
}

.page-home .adapt-grid{
  display: grid;
  gap: 32px;
}

.page-home .adapt-copy p{
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--slate-600);
  line-height: 1.8;
}

.page-home .adapt-points{
  list-style: none;
  margin: 24px 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .adapt-points li{
  position: relative;
  padding-left: 58px;
  color: var(--slate-600);
  font-size: 15px;
  line-height: 1.65;
}

.page-home .adapt-points .mono{
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-600);
}

.page-home .adapt-figure{
  margin: 0;
}

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

.page-home .device-matrix{
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-home .device-matrix li{
  padding-top: 14px;
  border-top: 2px solid var(--cyan-600);
}

.page-home .device-matrix li:nth-child(2){
  border-top-color: var(--amber-650);
}

.page-home .device-matrix .mono{
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate-600);
}

.page-home .device-matrix p{
  margin: 0;
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 旧界面入口 ---------- */
.page-home .legacy-banner{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-bottom: clamp(28px, 4vw, 44px);
  padding: 16px 20px;
  border: 1px solid var(--amber-650);
  border-left-width: 4px;
  border-radius: var(--radius-m);
  background: rgba(255,178,94,.07);
}

.page-home .legacy-banner p{
  margin: 0;
  flex: 1 1 260px;
  color: var(--amber-400);
  font-size: 14px;
  line-height: 1.65;
}

.page-home .legacy-grid{
  display: grid;
  gap: 32px;
}

.page-home .legacy-copy p{
  margin: 16px 0 0;
  max-width: 36em;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-home .legacy-copy .btn{
  margin-top: 24px;
}

.page-home .legacy-figure{
  margin: 0;
}

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

/* ---------- 文档索引 ---------- */
.page-home .docs-head{
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .docs-sub{
  margin: 0;
  max-width: 46em;
  color: var(--text-dim);
  line-height: 1.75;
}

.page-home .docs-grid{
  display: grid;
  gap: 32px;
}

.page-home .docs-index{
  border-top: 1px solid var(--home-hair);
}

.page-home .doc-item{
  border-bottom: 1px solid var(--home-hair);
}

.page-home .doc-item summary{
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 60px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  color: var(--paper-050);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .doc-item summary::-webkit-details-marker{
  display: none;
}

.page-home .doc-item summary::after{
  content:"+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan-400);
}

.page-home .doc-item[open] summary::after{
  content:"–";
}

.page-home .doc-item summary:hover{
  color: var(--cyan-400);
}

.page-home .doc-code{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-600);
}

.page-home .doc-body{
  padding: 0 0 20px 44px;
}

.page-home .doc-body p{
  margin: 0 0 10px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
  max-width: 40em;
}

.page-home .doc-body .text-link{
  font-size: 14px;
}

.page-home .docs-figure{
  margin: 0;
}

.page-home .docs-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 支持与联系 ---------- */
.page-home .support{
  border-top: 1px solid var(--home-hair);
}

.page-home .support-grid{
  display: grid;
  gap: 32px;
}

.page-home .support-intro p{
  margin: 16px 0 0;
  max-width: 34em;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-home .support-levels{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .support-levels li{
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--ink-850);
}

.page-home .support-levels .mono{
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber-400);
}

.page-home .support-levels h3{
  margin: 0;
  font-size: 16px;
  letter-spacing: -.01em;
}

.page-home .support-levels p{
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .support-cta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--home-hair);
}

.page-home .copy-row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-home .copy-hint{
  font-size: 13px;
  color: var(--cyan-400);
  min-height: 1em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-home .hero-stats{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }

  .page-home .device-matrix{
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 26px;
  }
}

@media (min-width: 820px){
  .page-home .route{
    grid-template-columns: 64px minmax(0,1fr) 170px;
    align-items: start;
    gap: 24px;
  }

  .page-home .route-link{
    justify-self: end;
    margin-top: 4px;
  }

  .page-home .adapt-grid{
    grid-template-columns: minmax(0,6fr) minmax(0,6fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 900px){
  .page-home .steps{
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 20px;
    padding-left: 0;
  }

  .page-home .steps::before{
    content: none;
  }

  .page-home .step{
    position: relative;
    padding: 24px 14px 0 0;
    border-top: 1px solid var(--home-hair);
  }

  .page-home .step::before{
    content: none;
  }

  .page-home .step::after{
    content:"";
    position: absolute;
    top: -1px;
    left: 0;
    width: 46px;
    height: 2px;
    background: var(--cyan-400);
  }

  .page-home .legacy-grid{
    grid-template-columns: minmax(0,6fr) minmax(0,6fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 960px){
  .page-home .hero-aside{
    margin-top: 76px;
  }

  .page-home .hero-grid{
    display: grid;
    grid-template-columns: repeat(12, minmax(0,1fr));
    gap: 0 clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-home .hero-main{
    grid-column: 1 / span 7;
  }

  .page-home .hero-aside{
    grid-column: 8 / span 5;
  }

  .page-home .start-grid{
    grid-template-columns: minmax(0,4fr) minmax(0,8fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .docs-grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-home .support-grid{
    grid-template-columns: minmax(0,5fr) minmax(0,7fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .hero-index a,
  .page-home .route,
  .page-home .route-num,
  .page-home .route-link,
  .page-home .route-link::after{
    transition: none;
  }
}
<<<END>>>