.page-home{
  position:relative;
  isolation:isolate;
  overflow-x:clip;
  color:var(--sb-white);
  background:
    radial-gradient(720px 520px at 92% -4%, rgba(29,107,255,.34), transparent 66%),
    radial-gradient(560px 460px at -6% 16%, rgba(22,224,210,.14), transparent 70%),
    linear-gradient(172deg, var(--sb-ink) 0%, var(--sb-ink-2) 42%, var(--sb-ink) 100%);
}

/* ---------- 封面 ---------- */
.page-home .home-cover{
  position:relative;
  padding:clamp(26px,5.5vw,72px) 0 clamp(38px,6.5vw,84px);
}
.page-home .home-cover__lines{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  width:100%;
  height:46%;
  opacity:.55;
  pointer-events:none;
}
.page-home .home-cover__grid{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(30px,6vw,54px);
  align-items:center;
}
.page-home .home-cover__lead{
  max-width:620px;
}
.page-home .home-cover__title{
  margin:16px 0 0;
  font-size:clamp(38px,7.4vw,86px);
  line-height:1.04;
  letter-spacing:-.02em;
}
.page-home .home-cover__mark{
  display:block;
  color:var(--sb-cyan);
}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .page-home .home-cover__mark{
    background:var(--sb-grad);
    -webkit-background-clip:text;
    background-clip:text;
    -webkit-text-fill-color:transparent;
    color:transparent;
  }
}
.page-home .home-cover__lede{
  margin:18px 0 0;
  max-width:34ch;
  font-size:clamp(16px,2vw,19px);
  line-height:1.7;
  color:var(--sb-white);
  opacity:.9;
}
.page-home .home-cover__index{
  list-style:none;
  margin:clamp(22px,3vw,32px) 0 0;
  padding:0;
  border-top:1px solid var(--sb-line);
}
.page-home .home-cover__index li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:baseline;
  padding:12px 4px;
  border-bottom:1px solid var(--sb-line);
  transition:background .25s var(--sb-ease), padding-left .25s var(--sb-ease);
}
.page-home .home-cover__index li:hover{
  background:var(--sb-glass-bg);
  padding-left:14px;
}
.page-home .home-cover__num{
  font-family:var(--sb-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--sb-cyan);
}
.page-home .home-cover__text{
  font-size:14.5px;
  line-height:1.6;
  color:var(--sb-steel);
}
.page-home .home-cover__text strong{
  color:var(--sb-white);
  font-weight:700;
}
.page-home .home-cover__text strong::after{
  content:"/";
  margin:0 9px;
  color:var(--sb-cyan);
  font-weight:400;
}
.page-home .home-cover__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(22px,3vw,32px);
}

.page-home .home-cover__stage{
  position:relative;
}
.page-home .home-cover__visual{
  position:relative;
  margin:0;
  border:1px solid var(--sb-line-strong);
  border-radius:var(--sb-r-l);
  overflow:hidden;
  transform:rotate(-1.4deg);
  box-shadow:0 30px 80px rgba(5,7,15,.62), 0 0 0 1px rgba(22,224,210,.08);
}
.page-home .home-cover__shot{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
}
.page-home .home-cover__stamp{
  display:none;
}

/* ---------- 分类索引 ---------- */
.page-home .home-cats{
  position:relative;
}
.page-home .home-cats__head{
  max-width:620px;
}
.page-home .home-cats__band{
  margin-top:clamp(26px,4vw,44px);
  overflow:hidden;
  clip-path:polygon(0 7%, 100% 0, 100% 93%, 0 100%);
}
.page-home .home-cats__band img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:8 / 3;
  object-fit:cover;
}
.page-home .home-cats__list{
  list-style:none;
  margin:clamp(30px,4vw,48px) 0 0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--sb-line);
  border:1px solid var(--sb-line);
  border-radius:var(--sb-r);
  overflow:hidden;
}
.page-home .home-cats__item{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:clamp(18px,2.4vw,26px);
  background:linear-gradient(180deg, #0B1226 0%, #0A1022 100%);
  transition:background .3s var(--sb-ease);
}
.page-home .home-cats__item:hover{
  background:linear-gradient(180deg, rgba(29,107,255,.22) 0%, rgba(11,18,38,.96) 100%);
}
.page-home .home-cats__num{
  font-family:var(--sb-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--sb-orange);
}
.page-home .home-cats__link{
  font-size:17px;
  font-weight:700;
  color:var(--sb-white);
  text-decoration:none;
  transition:color .2s var(--sb-ease);
}
.page-home .home-cats__link:hover{
  color:var(--sb-cyan);
}
.page-home .home-cats__desc{
  margin:0;
  font-size:14px;
  line-height:1.65;
  color:var(--sb-steel);
}
.page-home .home-cats__more{
  margin:clamp(22px,3vw,30px) 0 0;
}

/* ---------- 路径对照 ---------- */
.page-home .home-path__head{
  max-width:640px;
}
.page-home .home-path__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(18px,3vw,28px);
  margin-top:clamp(26px,4vw,40px);
}
.page-home .home-path__card{
  position:relative;
  padding:clamp(20px,3vw,32px);
  border:1px solid var(--sb-line);
  border-radius:var(--sb-r-l);
  background:var(--sb-glass-deep);
}
.page-home .home-path__card--old{
  opacity:.92;
}
.page-home .home-path__card--new{
  border-color:rgba(255,106,26,.42);
  box-shadow:0 24px 60px rgba(5,7,15,.55), inset 0 1px 0 rgba(255,106,26,.18);
}
.page-home .home-path__title{
  margin:12px 0 0;
}
.page-home .home-path__steps{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-home .home-path__steps li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:12px;
  align-items:start;
  font-size:15px;
  line-height:1.6;
  color:var(--sb-white);
}
.page-home .home-path__step{
  font-family:var(--sb-mono);
  font-size:11.5px;
  line-height:1.5;
  color:var(--sb-steel);
  border:1px solid var(--sb-line-strong);
  border-radius:6px;
  padding:2px 7px;
}
.page-home .home-path__card--new .home-path__step{
  color:var(--sb-orange);
  border-color:rgba(255,106,26,.5);
}
.page-home .home-path__foot{
  margin-top:20px;
}
.page-home .home-path__figure{
  margin:clamp(26px,4vw,44px) 0 0;
  border:1px solid var(--sb-line);
  border-radius:var(--sb-r);
  overflow:hidden;
  background:var(--sb-ink-2);
}
.page-home .home-path__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:10 / 7;
  object-fit:cover;
}
.page-home .home-path__figure .sb-media__caption{
  padding:12px clamp(14px,2vw,20px) 16px;
}

/* ---------- 三条服务主线 ---------- */
.page-home .home-lines__head{
  max-width:680px;
}
.page-home .home-lines__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(16px,2.6vw,26px);
  margin-top:clamp(28px,4vw,46px);
}
.page-home .home-lines__card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:clamp(22px,2.8vw,32px);
  border:1px solid var(--sb-line);
  border-radius:var(--sb-r-l);
  background:linear-gradient(168deg, rgba(11,18,38,.94) 0%, rgba(5,7,15,.9) 100%);
  overflow:hidden;
  transition:border-color .3s var(--sb-ease), transform .3s var(--sb-ease);
}
.page-home .home-lines__card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:var(--sb-grad);
}
.page-home .home-lines__card:hover{
  border-color:rgba(22,224,210,.4);
}
.page-home .home-lines__title{
  margin:0;
}
.page-home .home-lines__for{
  align-self:flex-start;
  font-family:var(--sb-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--sb-orange);
  border:1px solid rgba(255,106,26,.42);
  border-radius:999px;
  padding:4px 11px;
}
.page-home .home-lines__desc{
  margin:0;
  font-size:15.5px;
  line-height:1.72;
  color:var(--sb-white);
  opacity:.88;
  flex:1 1 auto;
}
.page-home .home-lines__link{
  align-self:flex-start;
}

/* ---------- 数据区 ---------- */
.page-home .home-proof__stage{
  position:relative;
  border:1px solid var(--sb-line);
  border-radius:var(--sb-r-l);
  overflow:hidden;
}
.page-home .home-proof__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.42;
}
.page-home .home-proof__body{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(24px,3.4vw,44px);
  padding:clamp(24px,4vw,56px);
  background:linear-gradient(158deg, rgba(5,7,15,.9) 0%, rgba(11,18,38,.7) 100%);
}
.page-home .home-proof__lead .sb-note{
  margin-top:14px;
}
.page-home .home-proof__stats{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(20px,2.6vw,30px);
}
.page-home .home-proof__stat{
  position:relative;
  padding-left:16px;
}
.page-home .home-proof__stat::before{
  content:"";
  position:absolute;
  left:0;
  top:5px;
  bottom:5px;
  width:2px;
  border-radius:2px;
  background:var(--sb-grad);
}
.page-home .home-proof__value{
  font-family:var(--sb-mono);
  font-size:clamp(30px,4.4vw,44px);
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--sb-white);
}
.page-home .home-proof__unit{
  margin-left:9px;
  font-family:var(--sb-mono);
  font-size:13px;
  color:var(--sb-cyan);
}
.page-home .home-proof__label{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.68;
  color:var(--sb-steel);
}

/* ---------- 收口 ---------- */
.page-home .home-start__band{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(20px,3vw,34px);
  align-items:center;
}
.page-home .home-start__copy .sb-note{
  margin-top:10px;
}
.page-home .home-start__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ---------- 响应式 ---------- */
@media (min-width:560px){
  .page-home .home-proof__stats{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
}

@media (min-width:700px){
  .page-home .home-cats__list{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .page-home .home-path__grid{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
}

@media (min-width:860px){
  .page-home .home-lines__grid{
    grid-template-columns:repeat(3, minmax(0,1fr));
    padding-bottom:34px;
  }
  .page-home .home-lines__grid > *:nth-child(2){
    transform:translateY(28px);
  }
  .page-home .home-lines__grid > *:nth-child(3){
    transform:translateY(12px);
  }
  .page-home .home-start__band{
    grid-template-columns:1fr auto;
  }
}

@media (min-width:900px){
  .page-home .home-cover__grid{
    grid-template-columns:5fr 7fr;
  }
  .page-home .home-cover__visual{
    clip-path:polygon(0 0, 100% 5%, 100% 100%, 0 93%);
  }
  .page-home .home-cover__stamp{
    display:block;
    position:absolute;
    right:-18px;
    top:14%;
    writing-mode:vertical-rl;
    transform:rotate(180deg);
    font-family:var(--sb-mono);
    font-size:11px;
    letter-spacing:.36em;
    color:var(--sb-steel);
    opacity:.85;
  }
  .page-home .home-proof__body{
    grid-template-columns:4fr 8fr;
    align-items:center;
  }
}

@media (min-width:1060px){
  .page-home .home-cats__list{
    grid-template-columns:repeat(4, minmax(0,1fr));
  }
  .page-home .home-cats__item:nth-child(4){
    background:linear-gradient(180deg, rgba(29,107,255,.14) 0%, #0A1022 100%);
  }
}

@media (prefers-reduced-motion:reduce){
  .page-home .home-cover__visual{
    transform:none;
  }
  .page-home .home-lines__grid > *:nth-child(2),
  .page-home .home-lines__grid > *:nth-child(3){
    transform:none;
  }
}
<<<END>>>