.page-home{
  --home-ink:#EAF1FC;
  --home-gap:clamp(18px,2.4vw,30px);
  background:var(--void);
  color:var(--silver);
  font-family:var(--font-body);
  overflow-x:hidden;
}

.page-home h1,
.page-home h2,
.page-home h3{
  font-family:var(--font-head);
  color:var(--home-ink);
  letter-spacing:-.015em;
  margin:0;
}

.page-home .mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;}

.page-home .section{padding:clamp(52px,7vw,96px) 0;position:relative;}

.page-home .sec-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:clamp(22px,3vw,36px);
}
.page-home .sec-head__text{max-width:46ch;}
.page-home .sec-head__text h2{font-size:clamp(24px,3.4vw,40px);line-height:1.12;margin-top:8px;}
.page-home .eyebrow{color:var(--pulse);letter-spacing:.16em;font-size:12px;text-transform:uppercase;margin:0;}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(34px,6vw,78px) 0 clamp(44px,6.5vw,92px);
}
.page-home .hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.4;
  z-index:-2;
}
.page-home .hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(110% 85% at 10% -5%,rgba(41,224,200,.16),transparent 58%),
    radial-gradient(80% 70% at 95% 10%,rgba(122,108,255,.14),transparent 60%),
    linear-gradient(180deg,rgba(7,11,24,.35),var(--void) 90%);
}
.page-home .hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(24px,3.4vw,40px);
}
.page-home .breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--muted);
  text-transform:uppercase;
}
.page-home .crumb-sep{color:var(--amber);}
.page-home .hero-copy h1{
  font-size:clamp(30px,5.4vw,58px);
  line-height:1.06;
  font-weight:800;
  max-width:17ch;
}
.page-home .hero-lead{
  margin:20px 0 0;
  max-width:58ch;
  font-size:clamp(14.5px,1.55vw,16.5px);
  line-height:1.85;
  color:rgba(201,212,230,.86);
}
.page-home .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}

.page-home .hero-bento{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  align-content:start;
}
.page-home .ver-card{
  grid-column:1/-1;
  position:relative;
  overflow:hidden;
  display:grid;
  gap:8px;
  padding:clamp(18px,2.6vw,28px);
  background:var(--cream);
  color:var(--inkbrown);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
}
.page-home .ver-card::after{
  content:"";
  position:absolute;
  right:-52px;
  top:-58px;
  width:180px;
  height:180px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,122,61,.32),transparent 68%);
}
.page-home .ver-kicker{
  font-size:11px;
  letter-spacing:.22em;
  color:rgba(42,26,18,.58);
}
.page-home .ver-num{
  font-size:clamp(58px,14vw,118px);
  line-height:.86;
  font-weight:700;
  letter-spacing:-.05em;
  color:var(--inkbrown);
}
.page-home .ver-tag{
  justify-self:start;
  background:var(--amber);
  color:var(--inkbrown);
  font-weight:700;
  border:0;
}
.page-home .ver-note{
  margin:4px 0 0;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(42,26,18,.76);
  max-width:34ch;
}
.page-home .stat-card{
  display:grid;
  gap:2px;
  padding:15px 16px 17px;
  background:var(--cabin);
  border:1px solid var(--line);
  border-radius:var(--r-md);
}
.page-home .stat-card:last-child{grid-column:1/-1;}
.page-home .stat-num{
  font-size:clamp(25px,3.4vw,34px);
  font-weight:700;
  line-height:1.1;
  color:var(--pulse);
}
.page-home .stat-label{font-size:12.5px;color:var(--muted);line-height:1.5;}

/* ---------- 动态 ---------- */
.page-home .section--feed{
  background:linear-gradient(180deg,transparent,rgba(14,23,48,.55) 40%,transparent);
}
.page-home .feed{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-home .feed-item{
  display:grid;
  gap:10px;
  padding:clamp(16px,2.1vw,24px);
  background:var(--cabin);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:border-color .3s var(--ease),transform .3s var(--ease);
}
.page-home .feed-item:hover{
  border-color:rgba(41,224,200,.45);
  transform:translateY(-2px);
}
.page-home .feed-meta{
  display:flex;
  align-items:center;
  gap:10px;
}
.page-home .feed-ver{
  font-size:13px;
  font-weight:700;
  color:var(--amber);
  letter-spacing:.04em;
}
.page-home .feed-time{font-size:12px;color:var(--muted);}
.page-home .feed-body h3{font-size:clamp(16px,1.9vw,19px);line-height:1.35;}
.page-home .feed-body p{
  margin:8px 0 0;
  font-size:14px;
  line-height:1.8;
  color:rgba(201,212,230,.8);
}
.page-home .feed-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 两条主线 ---------- */
.page-home .lines-grid{display:grid;gap:16px;}
.page-home .line-card{
  position:relative;
  overflow:hidden;
  padding:clamp(22px,3vw,34px);
  border-radius:var(--r-xl);
  background:linear-gradient(160deg,rgba(41,224,200,.13),var(--cabin) 58%);
  border:1px solid rgba(41,224,200,.24);
}
.page-home .line-card--alt{
  background:linear-gradient(160deg,rgba(122,108,255,.18),var(--cabin) 58%);
  border-color:rgba(122,108,255,.3);
}
.page-home .line-index{
  display:block;
  font-size:clamp(34px,5vw,54px);
  font-weight:700;
  line-height:1;
  color:rgba(201,212,230,.22);
  margin-bottom:14px;
}
.page-home .line-card h3{font-size:clamp(19px,2.3vw,24px);line-height:1.3;}
.page-home .line-card > p{
  margin:12px 0 0;
  font-size:14.5px;
  line-height:1.82;
  color:rgba(201,212,230,.84);
}
.page-home .line-points{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  gap:9px;
}
.page-home .line-points li{
  position:relative;
  padding-left:18px;
  font-size:13.5px;
  line-height:1.7;
  color:rgba(201,212,230,.78);
}
.page-home .line-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--pulse);
}
.page-home .line-card--alt .line-points li::before{background:var(--violet);}
.page-home .line-link{
  display:inline-block;
  margin-top:20px;
  font-size:14px;
  font-weight:600;
  color:var(--pulse);
  text-decoration:none;
  border-bottom:1px solid rgba(41,224,200,.4);
  padding-bottom:2px;
}
.page-home .line-card--alt .line-link{
  color:#A79EFF;
  border-bottom-color:rgba(122,108,255,.45);
}
.page-home .line-link:hover{color:var(--home-ink);border-bottom-color:var(--home-ink);}
.page-home .lines-media{margin:clamp(20px,3vw,32px) 0 0;}

.page-home .media{
  margin:0;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--cabin);
}
.page-home .media img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-home .media figcaption{
  padding:10px 14px 12px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--muted);
}

/* ---------- 服务与联系 ---------- */
.page-home .section--reach{
  background:linear-gradient(180deg,transparent,rgba(21,35,74,.5) 45%,transparent);
}
.page-home .reach-grid{display:grid;gap:clamp(20px,3vw,32px);}
.page-home .reach-service h2{
  font-size:clamp(23px,3.1vw,36px);
  line-height:1.16;
  margin:8px 0 22px;
  max-width:20ch;
}
.page-home .service-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-home .service-list li{
  display:grid;
  gap:6px;
  padding:15px 18px;
  border-left:2px solid var(--pulse);
  border-radius:0 var(--r-md) var(--r-md) 0;
  background:linear-gradient(90deg,rgba(41,224,200,.09),transparent 72%);
}
.page-home .service-list li:nth-child(2){
  border-left-color:var(--amber);
  background:linear-gradient(90deg,rgba(255,122,61,.09),transparent 72%);
}
.page-home .service-list li:nth-child(3){
  border-left-color:var(--violet);
  background:linear-gradient(90deg,rgba(122,108,255,.1),transparent 72%);
}
.page-home .service-list li:nth-child(4){
  border-left-color:var(--silver);
  background:linear-gradient(90deg,rgba(201,212,230,.08),transparent 72%);
}
.page-home .service-list strong{
  font-family:var(--font-head);
  font-size:15px;
  color:var(--home-ink);
  letter-spacing:.01em;
}
.page-home .service-list span{
  font-size:13.5px;
  line-height:1.76;
  color:rgba(201,212,230,.78);
}
.page-home .reach-more{margin:20px 0 0;font-size:14px;}
.page-home .reach-more a{
  color:var(--pulse);
  text-decoration:none;
  border-bottom:1px solid rgba(41,224,200,.4);
  padding-bottom:2px;
}
.page-home .reach-more a:hover{color:var(--home-ink);border-bottom-color:var(--home-ink);}

.page-home .reach-contact{
  display:grid;
  gap:14px;
  align-content:start;
  padding:clamp(18px,2.4vw,26px);
  border-radius:var(--r-xl);
}
.page-home .reach-contact .media{border-radius:var(--r-md);}
.page-home .reach-contact h3{font-size:clamp(19px,2.2vw,23px);line-height:1.3;}
.page-home .reach-line{
  margin:0;
  font-size:13.5px;
  line-height:1.78;
  color:rgba(201,212,230,.8);
}
.page-home .reach-contact .copy-btn{width:100%;justify-content:center;}
.page-home .reach-phone{
  margin:0;
  font-size:19px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--home-ink);
}
.page-home .reach-note{
  margin:0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--muted);
}
.page-home .reach-contact .btn{justify-content:center;}

/* ---------- 归档 ---------- */
.page-home .archive-grid{display:grid;gap:clamp(24px,3.4vw,44px);}
.page-home .archive-intro h2{
  font-size:clamp(23px,3.1vw,36px);
  line-height:1.16;
  margin:8px 0 14px;
}
.page-home .archive-intro > p{
  margin:0 0 20px;
  font-size:14.5px;
  line-height:1.84;
  color:rgba(201,212,230,.82);
  max-width:44ch;
}
.page-home .archive-media{margin:0 0 20px;}
.page-home .timeline{
  list-style:none;
  margin:0;
  padding:0 0 0 28px;
  position:relative;
  display:grid;
  gap:12px;
}
.page-home .timeline::before{
  content:"";
  position:absolute;
  left:5px;
  top:14px;
  bottom:14px;
  width:1px;
  background:linear-gradient(180deg,var(--amber),rgba(122,108,255,.55),rgba(201,212,230,.12));
}
.page-home .tl-item{
  position:relative;
  padding:16px 18px 18px;
  background:var(--cabin);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  transition:border-color .3s var(--ease);
}
.page-home .tl-item:hover{border-color:rgba(255,122,61,.5);}
.page-home .tl-node{
  position:absolute;
  left:-29px;
  top:22px;
  width:12px;
  height:12px;
  border-radius:50%;
  background:var(--void);
  border:2px solid var(--amber);
  box-shadow:0 0 0 4px rgba(255,122,61,.1);
}
.page-home .tl-meta{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:6px;
}
.page-home .tl-ver{
  font-size:13px;
  font-weight:700;
  color:var(--amber);
  letter-spacing:.06em;
}
.page-home .tl-item h3{font-size:15.5px;line-height:1.4;}
.page-home .tl-item p{
  margin:6px 0 0;
  font-size:13px;
  line-height:1.72;
  color:var(--muted);
}

/* ---------- 首次访问判断 ---------- */
.page-home .section--first{
  padding-bottom:clamp(64px,9vw,124px);
}
.page-home .questions{display:grid;gap:12px;}
.page-home .question{
  background:var(--cabin);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.page-home .q-btn{
  width:100%;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:14px;
  padding:17px 20px;
  background:none;
  border:0;
  color:var(--home-ink);
  font-family:var(--font-head);
  font-size:clamp(15px,1.6vw,17px);
  font-weight:600;
  line-height:1.5;
  text-align:left;
  cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.page-home .q-btn:hover{background:rgba(41,224,200,.07);}
.page-home .q-num{
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--amber);
}
.page-home .q-chevron{
  width:9px;
  height:9px;
  border-right:2px solid var(--pulse);
  border-bottom:2px solid var(--pulse);
  transform:rotate(45deg);
  transition:transform .3s var(--ease),opacity .3s var(--ease);
}
.page-home .q-btn[aria-expanded="false"] .q-chevron{
  transform:rotate(-45deg);
  opacity:.55;
}
.page-home .q-panel{
  max-height:360px;
  overflow:hidden;
  padding:0 20px 20px;
  opacity:1;
  transition:max-height .42s var(--ease),opacity .28s var(--ease),padding .42s var(--ease);
}
.page-home .q-btn[aria-expanded="false"] + .q-panel{
  max-height:0;
  opacity:0;
  padding-bottom:0;
}
.page-home .q-panel p{
  margin:0 0 10px;
  font-size:14px;
  line-height:1.82;
  color:rgba(201,212,230,.82);
}
.page-home .q-panel p:last-child{margin-bottom:0;}
.page-home .q-panel a{
  color:var(--pulse);
  font-size:13.5px;
  font-weight:600;
  text-decoration:none;
  border-bottom:1px solid rgba(41,224,200,.4);
  padding-bottom:2px;
}
.page-home .q-panel a:hover{color:var(--home-ink);border-bottom-color:var(--home-ink);}

/* ---------- 响应式 ---------- */
@media (min-width:760px){
  .page-home .feed-item{
    grid-template-columns:112px minmax(0,1fr) auto;
    align-items:start;
    gap:22px;
  }
  .page-home .feed-meta{
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
  }
  .page-home .feed-tags{
    flex-direction:column;
    align-items:flex-end;
  }
}

@media (min-width:860px){
  .page-home .stat-card:last-child{grid-column:auto;}
  .page-home .hero-bento{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-home .ver-card{grid-column:1/-1;}
}

@media (min-width:900px){
  .page-home .hero-grid{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    align-items:end;
  }
  .page-home .lines-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-home .reach-grid{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    align-items:start;
  }
}

@media (min-width:980px){
  .page-home .archive-grid{
    grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
    align-items:start;
  }
  .page-home .archive-intro{position:sticky;top:120px;}
}

@media (max-width:480px){
  .page-home .hero-actions .btn{width:100%;justify-content:center;}
  .page-home .timeline{padding-left:24px;}
  .page-home .tl-node{left:-25px;}
  .page-home .q-btn{padding:15px 16px;gap:10px;}
  .page-home .q-panel{padding:0 16px 18px;}
}

@media (prefers-reduced-motion:reduce){
  .page-home .feed-item,
  .page-home .tl-item,
  .page-home .q-panel,
  .page-home .q-chevron{transition:none;}
}
<<<END>>>