.page-home{
  --home-gap: 64px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  overflow-x: clip;
}

/* ============ 首屏分屏 ============ */
.page-home .home-hero{
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero__narr{
  position: relative;
  padding: 52px 24px 56px;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.page-home .home-hero__narr::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(232,238,247,.13) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: .55;
  pointer-events: none;
}
.page-home .home-hero__narr > *{ position: relative; }

.page-home .hero-kicker{
  display: inline-block;
  margin: 0 0 22px;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-home .hero-title{
  margin: 0 0 20px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 46px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: #fff;
}

.page-home .hero-lede{
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
  opacity: .88;
}

.page-home .hero-rail{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}
.page-home .hero-rail li{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px 9px 10px;
  border: 1px solid rgba(232,238,247,.24);
  border-radius: var(--r-m);
  background: rgba(232,238,247,.07);
  font-size: 14px;
  color: var(--mist);
}
.page-home .hero-rail b{
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-home .hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .home-hero__narr .btn--ghost{
  color: var(--mist);
  border-color: rgba(232,238,247,.34);
  background: transparent;
}
.page-home .home-hero__narr .btn--ghost:hover{
  color: #fff;
  border-color: var(--amber);
  background: rgba(240,135,31,.12);
}

.page-home .home-hero__visual{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  margin: 0;
  padding: 34px 24px 30px;
  background: var(--mist);
  border-top: 4px solid var(--amber);
}
.page-home .home-hero__visual img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: #fff;
}
.page-home .hero-caption{
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--slate);
}

/* ============ 分区外壳 ============ */
.page-home .band{
  position: relative;
  padding: 64px 0;
}
.page-home .band--paper{ background: var(--paper); }
.page-home .band--mist{ background: var(--mist); }
.page-home .band--dark{ background: var(--ink-2); color: var(--mist); }
.page-home .band--ink{ background: var(--ink); color: var(--mist); }

.page-home .band-head{
  max-width: 760px;
  margin: 0 0 36px;
}
.page-home .band-num{
  display: block;
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--amber);
}
.page-home .band-head h2{
  margin: 0 0 14px;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-home .band--dark .band-head h2,
.page-home .band--ink .band-head h2{ color: #fff; }

.page-home .band-sub{
  max-width: 60ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--slate);
}
.page-home .band--dark .band-sub,
.page-home .band--ink .band-sub{ color: var(--mist-dim); }

.page-home .band-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-home .band-figure{
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-home .band-figure img,
.page-home .aside-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: #fff;
}
.page-home .band--dark .band-figure img{
  border-color: rgba(232,238,247,.16);
}
.page-home .figure-caption{
  margin: 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--slate);
}
.page-home .band--dark .figure-caption{ color: var(--mist-dim); }

/* ============ 两步流程 ============ */
.page-home .stepflow{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .stepflow li + li{ margin-top: 14px; }

.page-home .stepflow__item{
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color .28s var(--ease);
}
.page-home .stepflow__item:hover{ border-color: var(--line-strong); }
.page-home .stepflow__item[open]{ border-color: rgba(240,135,31,.5); }

.page-home .stepflow__sum{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}
.page-home .stepflow__sum::-webkit-details-marker{ display: none; }

.page-home .stepflow__num{
  flex: none;
  padding: 3px 8px;
  border-radius: var(--r-s);
  background: var(--amber);
  color: var(--amber-ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .06em;
}
.page-home .stepflow__hint{
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--slate);
  white-space: nowrap;
}
.page-home .stepflow__body{
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}
.page-home .stepflow__body p{ margin: 0 0 10px; }
.page-home .stepflow__body p:last-child{ margin-bottom: 0; }

.page-home .band-aside{
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.page-home .aside-figure{ margin: 0; }
.page-home .aside-note{
  margin: 0;
  padding: 14px 16px;
  border-left: 3px solid var(--route);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  background: rgba(46,90,143,.08);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--scroll);
}

/* ============ 服务清单 ============ */
.page-home .entry-list{
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-home .entry-item{
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid rgba(232,238,247,.16);
  border-radius: var(--r-l);
  background: rgba(232,238,247,.05);
  transition: border-color .28s var(--ease), background .28s var(--ease);
}
.page-home .entry-item:hover{
  border-color: rgba(232,238,247,.34);
  background: rgba(232,238,247,.09);
}
.page-home .entry-item--focus{
  border-color: rgba(240,135,31,.58);
  background: rgba(240,135,31,.09);
}
.page-home .entry-flag{
  position: absolute;
  top: -11px;
  left: 18px;
  padding: 4px 10px;
  border-radius: var(--r-s);
  background: var(--amber);
  color: var(--amber-ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  box-shadow: 0 8px 18px -10px rgba(240,135,31,.95);
}
.page-home .entry-key{
  display: block;
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist-dim);
}
.page-home .entry-item h3{
  margin: 0 0 8px;
  font-family: var(--display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -.01em;
  color: #fff;
}
.page-home .entry-item p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist-dim);
}

.page-home .band--dark .route-link,
.page-home .band--ink .route-link{
  display: inline-block;
  margin-top: 28px;
  color: var(--amber);
  border-bottom: 1px solid rgba(240,135,31,.45);
  padding-bottom: 2px;
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color .24s var(--ease), color .24s var(--ease);
}
.page-home .band--dark .route-link:hover,
.page-home .band--ink .route-link:hover{
  color: var(--amber-hi);
  border-color: var(--amber-hi);
}

/* ============ 测试版适配 ============ */
.page-home .beta-copy{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-home .fresh-tag{
  align-self: flex-start;
  margin: 0;
  padding: 5px 11px;
  border: 1px solid rgba(255,107,74,.45);
  border-radius: var(--r-s);
  background: rgba(255,107,74,.16);
  color: #7A2A17;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
}
.page-home .device-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .device-list li{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: #fff;
}
.page-home .device-name{
  font-family: var(--mono);
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--ink);
}
.page-home .device-state{
  margin-left: auto;
  padding: 3px 9px;
  border: 1px solid rgba(18,165,148,.38);
  border-radius: var(--r-s);
  background: rgba(18,165,148,.12);
  color: #0A6B60;
  font-family: var(--mono);
  font-size: 12.5px;
  white-space: nowrap;
}
.page-home .beta-note{
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--route);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ============ 首次来访三步 ============ */
.page-home .three{
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-home .path-card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: #fff;
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.page-home .path-card:hover{
  transform: translateY(-4px);
  border-color: rgba(240,135,31,.55);
  box-shadow: 0 24px 40px -30px rgba(11,27,51,.7);
}
.page-home .path-card__idx{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber-ink);
}
.page-home .path-card h3{
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .path-card p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--slate);
}
.page-home .path-card__go{
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber-ink);
}

/* ============ 最近梳理 ============ */
.page-home .changelog{
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  border-top: 1px solid rgba(232,238,247,.16);
}
.page-home .changelog li{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid rgba(232,238,247,.16);
}
.page-home .changelog__num{
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
}
.page-home .changelog p{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .band-foot{
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-home .band-foot__text{
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-dim);
}
.page-home .band-foot__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-home .band--ink .btn--ghost,
.page-home .band--dark .btn--ghost{
  color: var(--mist);
  border-color: rgba(232,238,247,.32);
  background: transparent;
}
.page-home .band--ink .btn--ghost:hover,
.page-home .band--dark .btn--ghost:hover{
  color: #fff;
  border-color: var(--amber);
  background: rgba(240,135,31,.12);
}

/* ============ 响应式 ============ */
@media (min-width: 700px){
  .page-home .entry-list{ grid-template-columns: 1fr 1fr; }
  .page-home .band-foot{
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
  }
}

@media (min-width: 820px){
  .page-home .three{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .page-home .path-card:nth-child(2){ transform: translateY(22px); }
  .page-home .path-card:nth-child(2):hover{ transform: translateY(16px); }
}

@media (min-width: 900px){
  .page-home .band{ padding: 104px 0; }
  .page-home .band-head{ margin-bottom: 48px; }
  .page-home .band-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 52px;
    align-items: start;
  }
  .page-home .band-grid--wide{ grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .page-home .band-grid--flip{ grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .page-home .changelog li{ grid-template-columns: auto minmax(0, 1fr); gap: 30px; }
}

@media (min-width: 1024px){
  .page-home .home-hero{
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: stretch;
  }
  .page-home .home-hero__narr{
    padding: 104px 56px 104px 72px;
  }
  .page-home .home-hero__visual{
    border-top: 0;
    border-left: 4px solid var(--amber);
    padding: 56px 56px 56px 48px;
  }
  .page-home .hero-lede{ font-size: 17px; }
}

@media (min-width: 1200px){
  .page-home .home-hero__narr{ padding: 120px 72px 120px 80px; }
  .page-home .home-hero__visual{ padding: 72px 72px 72px 56px; }
}

@media (max-width: 420px){
  .page-home .hero-rail li{ font-size: 13.5px; }
  .page-home .stepflow__sum{ font-size: 16px; gap: 10px; }
  .page-home .stepflow__hint{ display: none; }
}

@media (prefers-reduced-motion: reduce){
  .page-home .path-card,
  .page-home .stepflow__item,
  .page-home .entry-item,
  .page-home .band--dark .route-link{
    transition: none;
  }
  .page-home .path-card:hover{ transform: none; }
  .page-home .path-card:nth-child(2),
  .page-home .path-card:nth-child(2):hover{ transform: none; }
}
</main>