.page-home{
  --home-tilt:-1.6deg;
  --home-gap:clamp(20px,3.2vw,44px);
  --home-line:rgba(30,90,80,.6);
  background:var(--ink);
  color:var(--paper);
  overflow-x:clip;
}

.page-home img{max-width:100%;}

.page-home .home-sec{
  padding-block:clamp(42px,6vw,88px);
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position:relative;
  padding-block:clamp(26px,4.5vw,64px) clamp(34px,5vw,80px);
}
.page-home .hero::after{
  content:"";
  position:absolute;
  right:-8%;
  bottom:-16%;
  width:min(520px,72vw);
  aspect-ratio:1;
  background-image:repeating-radial-gradient(circle at center,rgba(59,240,206,.55) 0 1px,transparent 1px 7px);
  opacity:.06;
  pointer-events:none;
}
.page-home .hero__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(26px,4vw,54px);
  position:relative;
  z-index:1;
}
.page-home .hero__title{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(44px,8.4vw,128px);
  line-height:.92;
  letter-spacing:-.02em;
  margin:10px 0 18px;
  text-wrap:balance;
}
.page-home .hero__lede{
  max-width:36ch;
  color:var(--mist);
  font-size:clamp(15px,1.6vw,18px);
  line-height:1.72;
  margin:0;
}
.page-home .hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(20px,3vw,30px);
}
.page-home .hero__facts{
  list-style:none;
  margin:clamp(22px,3vw,34px) 0 0;
  padding:16px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  font-size:13px;
  color:var(--mist);
  border-top:1px solid var(--home-line);
}
.page-home .hero__facts b{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:14px;
  color:var(--paper);
  margin-right:6px;
}

.page-home .hero__rail{
  position:relative;
  min-height:clamp(300px,58vw,430px);
  display:flex;
  align-items:flex-end;
  padding:clamp(20px,3vw,32px);
  border-radius:var(--r-xl);
  border:1px solid var(--hairline);
  background:var(--panel);
  overflow:hidden;
}
.page-home .hero__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.4;
  filter:saturate(.85) contrast(1.05);
}
.page-home .hero__rail::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(4,16,12,.2) 0%,rgba(4,16,12,.9) 100%);
  pointer-events:none;
}
.page-home .path-track{
  position:relative;
  z-index:1;
  list-style:none;
  margin:0;
  padding:0;
  width:100%;
  display:grid;
  gap:16px;
}
.page-home .path-node{
  position:relative;
  display:grid;
  grid-template-columns:34px 1fr;
  gap:14px;
  padding-bottom:16px;
}
.page-home .path-node:last-child{padding-bottom:0;}
.page-home .path-node::before{
  content:"";
  position:absolute;
  left:16px;
  top:36px;
  bottom:0;
  width:1px;
  background:rgba(59,240,206,.4);
}
.page-home .path-node:last-child::before{display:none;}
.page-home .path-node__idx{
  width:34px;
  height:34px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--cyan);
  border:1px solid rgba(59,240,206,.55);
  background:rgba(4,16,12,.78);
  box-shadow:0 0 0 6px rgba(59,240,206,.06);
  position:relative;
  z-index:1;
}
.page-home .path-node__label{
  display:block;
  font-weight:700;
  font-size:16px;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-home .path-node__desc{
  margin:4px 0 0;
  font-size:13px;
  line-height:1.5;
  color:var(--mist);
}

@media (min-width:920px){
  .page-home .hero__grid{
    grid-template-columns:7fr 5fr;
    align-items:end;
  }
}

/* ---------- 路径画板 ---------- */
.page-home .path-panel{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(20px,3vw,40px);
  padding:clamp(18px,2.6vw,34px);
  border-radius:var(--r-xl);
  border:1px solid var(--hairline);
  background:var(--panel);
  box-shadow:var(--shadow-panel);
  transform:rotate(var(--home-tilt));
  transform-origin:center;
}
.page-home .path-panel__media{
  margin:0;
  border-radius:var(--r-lg);
  border:1px solid var(--hairline);
  overflow:hidden;
}
.page-home .path-panel__media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-home .path-panel__body h2{
  margin:6px 0 12px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.1;
  letter-spacing:-.01em;
}
.page-home .path-panel__body > p{
  margin:0;
  color:var(--mist);
  font-size:15px;
  line-height:1.75;
}
.page-home .why-list{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-home .why-item{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  padding:14px 16px;
  border-radius:var(--r-md);
  background:rgba(22,33,31,.75);
  border:1px solid var(--home-line);
}
.page-home .why-item__k{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--amber);
  padding-top:3px;
}
.page-home .why-item__t{
  margin:0;
  font-size:15px;
  font-weight:700;
  color:var(--paper);
}
.page-home .why-item__d{
  margin:4px 0 0;
  font-size:13px;
  line-height:1.6;
  color:var(--mist);
}

@media (min-width:880px){
  .page-home .path-panel{
    grid-template-columns:0.85fr 1.15fr;
    align-items:center;
  }
}

/* ---------- 检索台 ---------- */
.page-home .search__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--home-gap);
}
.page-home .search__main h2{
  margin:6px 0 12px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.1;
  letter-spacing:-.01em;
}
.page-home .search__lede{
  margin:0 0 22px;
  color:var(--mist);
  font-size:15px;
  line-height:1.75;
}
.page-home .filter-group{
  margin-bottom:16px;
}
.page-home .filter-group__label{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
  margin-bottom:9px;
}
.page-home .chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-home .chip{
  display:inline-flex;
  align-items:center;
  padding:8px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--home-line);
  background:rgba(11,18,17,.92);
  color:var(--mist);
  font-size:13px;
  line-height:1;
  letter-spacing:.01em;
}
.page-home .chip.is-active{
  background:var(--cyan);
  border-color:var(--cyan);
  color:var(--ink);
  font-weight:700;
}
.page-home .hit-list{
  list-style:none;
  margin:22px 0 20px;
  padding:0;
  display:grid;
  gap:1px;
  background:var(--home-line);
  border-radius:var(--r-md);
  overflow:hidden;
  border:1px solid var(--home-line);
}
.page-home .hit{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 16px;
  background:var(--panel);
  font-size:14px;
  color:var(--paper);
}
.page-home .hit__val{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--cyan);
  white-space:nowrap;
}
.page-home .search__cta{
  margin-top:2px;
}
.page-home .search__figure{
  margin:0;
  border-radius:var(--r-xl);
  border:1px solid var(--hairline);
  overflow:hidden;
  background:var(--panel);
}
.page-home .search__figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

@media (min-width:900px){
  .page-home .search__grid{
    grid-template-columns:1.12fr .88fr;
    align-items:start;
  }
}

/* ---------- 数据面板（纸白反转区） ---------- */
.page-home .data-panel{
  background:var(--paper);
  color:var(--paper-ink);
  border:1px solid rgba(20,17,12,.12);
  border-radius:var(--r-xl);
  padding:clamp(22px,3vw,44px);
  display:grid;
  gap:clamp(20px,3vw,32px);
}
.page-home .eyebrow--ink{
  color:var(--hairline);
}
.page-home .data-panel__head h2{
  margin:6px 0 10px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.1;
  letter-spacing:-.01em;
  color:var(--paper-ink);
}
.page-home .data-panel__head p{
  margin:0;
  max-width:60ch;
  font-size:15px;
  line-height:1.75;
  color:rgba(20,17,12,.7);
}
.page-home .data-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:rgba(20,17,12,.14);
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(20,17,12,.14);
}
.page-home .data-stat{
  background:var(--paper);
  padding:clamp(14px,2.2vw,22px);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.page-home .data-stat__num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(28px,4.4vw,52px);
  line-height:1;
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  color:var(--paper-ink);
}
.page-home .data-stat__pre,
.page-home .data-stat__unit{
  font-size:.42em;
  font-weight:600;
  letter-spacing:0;
  margin-left:.15em;
  color:rgba(20,17,12,.55);
}
.page-home .data-stat__pre{
  margin-left:0;
  margin-right:.1em;
}
.page-home .data-stat__label{
  font-size:13px;
  line-height:1.5;
  color:rgba(20,17,12,.66);
}
.page-home .data-panel__figure{
  margin:0;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid rgba(20,17,12,.16);
}
.page-home .data-panel__figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}

@media (min-width:760px){
  .page-home .data-grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
}

/* ---------- 老用户 / 新用户 ---------- */
.page-home .dual__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--home-gap);
}
.page-home .dual__card{
  border-radius:var(--r-xl);
  border:1px solid var(--hairline);
  padding:clamp(22px,3vw,34px);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.page-home .dual__card--old{
  background:linear-gradient(152deg,var(--slate) 0%,#0c1a16 100%);
}
.page-home .dual__card--new{
  background:var(--panel);
}
.page-home .dual__card h2{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,2.8vw,32px);
  line-height:1.15;
  letter-spacing:-.01em;
}
.page-home .dual__card p{
  margin:0;
  color:var(--mist);
  font-size:15px;
  line-height:1.72;
}
.page-home .old-cta{
  align-self:flex-start;
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 22px;
  border-radius:var(--r-pill);
  background:var(--cyan);
  color:var(--ink);
  font-weight:700;
  font-size:15px;
  text-decoration:none;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.page-home .old-cta:hover,
.page-home .old-cta:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(59,240,206,.28);
}
.page-home .old-cta__dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--ink);
}
.page-home .mini-steps{
  list-style:none;
  margin:4px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-home .mini-step{
  display:grid;
  grid-template-columns:26px 1fr;
  gap:12px;
  align-items:start;
  font-size:14px;
  line-height:1.6;
  color:var(--paper);
  padding-bottom:12px;
  border-bottom:1px solid var(--home-line);
}
.page-home .mini-step:last-child{
  border-bottom:0;
  padding-bottom:0;
}
.page-home .mini-step__n{
  width:26px;
  height:26px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--amber);
  border:1px solid rgba(245,185,74,.5);
}

@media (min-width:880px){
  .page-home .dual__grid{
    grid-template-columns:1fr 1fr;
  }
}

/* ---------- 近期更新 ---------- */
.page-home .updates__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:clamp(18px,2.6vw,30px);
}
.page-home .updates__head h2{
  margin:6px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.1;
  letter-spacing:-.01em;
}
.page-home .updates__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}
.page-home .update-card{
  background:var(--panel);
  border:1px solid var(--hairline);
  border-radius:var(--r-lg);
  padding:clamp(18px,2.4vw,24px);
  display:flex;
  flex-direction:column;
  gap:10px;
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.page-home .update-card:hover{
  transform:translateY(-3px);
  border-color:rgba(59,240,206,.5);
}
.page-home .update-card h3{
  margin:0;
  font-size:17px;
  line-height:1.45;
  font-weight:700;
  color:var(--paper);
}
.page-home .update-card p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}
.page-home .update-card__link{
  margin-top:auto;
  font-size:14px;
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(59,240,206,.45);
  align-self:flex-start;
  padding-bottom:2px;
}
.page-home .update-card__link:hover,
.page-home .update-card__link:focus-visible{
  border-bottom-color:var(--cyan);
}

@media (min-width:760px){
  .page-home .updates__grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}

/* ---------- 支持 ---------- */
.page-home .support__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--home-gap);
}
.page-home .support__main h2{
  margin:6px 0 12px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.1;
  letter-spacing:-.01em;
}
.page-home .support__lede{
  margin:0 0 20px;
  color:var(--mist);
  font-size:15px;
  line-height:1.75;
}
.page-home .support__card{
  background:var(--slate);
  border:1px solid var(--hairline);
  border-radius:var(--r-xl);
  padding:clamp(20px,3vw,30px);
}
.page-home .support__card-title{
  margin:0 0 18px;
  font-size:16px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--paper);
}
.page-home .support-list{
  list-style:none;
  margin:0 0 20px;
  padding:0;
  display:grid;
  gap:14px;
}
.page-home .support-list__k{
  display:block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--mist);
  margin-bottom:4px;
}
.page-home .support-list__v{
  display:block;
  font-family:var(--font-mono);
  font-size:14px;
  line-height:1.5;
  color:var(--paper);
  word-break:break-word;
}
.page-home .support-list__v--text{
  font-family:var(--font-body);
  color:var(--paper);
}
.page-home .support__btn{
  display:inline-flex;
}
.page-home .support__more{
  display:inline-block;
  margin-top:16px;
  font-size:13px;
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid rgba(169,189,182,.4);
  padding-bottom:2px;
}
.page-home .support__more:hover,
.page-home .support__more:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

@media (min-width:880px){
  .page-home .support__grid{
    grid-template-columns:1.08fr .92fr;
    align-items:start;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-home .path-panel{transform:none;}
  .page-home .old-cta,
  .page-home .update-card{transition:none;}
}
<<<END>>>