.page-home{
  --home-rule: rgba(201,162,39,.45);
  --home-shadow: 0 18px 40px rgba(22,18,27,.2);
}

.page-home h2{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,3.6vw,2.3rem);
  line-height:1.2;
  letter-spacing:-.01em;
  margin:0 0 .9rem;
}
.page-home h3{
  font-family:var(--font-display);
  font-size:1.12rem;
  line-height:1.35;
  margin:0 0 .5rem;
}
.page-home p{
  margin:0 0 .9rem;
  line-height:1.78;
}

/* ---------- 顶部上下文 ---------- */
.page-home .home-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.5rem 1rem;
  padding-top:clamp(1rem,3vw,1.6rem);
  padding-bottom:.6rem;
}
.page-home .home-top__meta{
  margin:0;
  color:var(--muted);
  font-size:.72rem;
  letter-spacing:.16em;
}

/* ---------- 页内刻度导航 ---------- */
.page-home .home-rail{display:none;}
@media (min-width:1240px){
  .page-home .home-rail{
    display:flex;
    flex-direction:column;
    gap:.55rem;
    position:fixed;
    left:max(.75rem, calc((100vw - 1240px) / 2 - 4.5rem));
    top:50%;
    transform:translateY(-50%);
    z-index:20;
    padding-left:.65rem;
    border-left:1px solid rgba(201,162,39,.4);
  }
  .page-home .home-rail a{
    position:relative;
    padding-left:.8rem;
    font-family:var(--font-mono);
    font-size:.7rem;
    letter-spacing:.12em;
    color:var(--muted);
    text-decoration:none;
  }
  .page-home .home-rail a:hover,
  .page-home .home-rail a:focus-visible{color:var(--purple);}
  .page-home .home-rail a[aria-current="true"]{color:var(--purple);}
  .page-home .home-rail a[aria-current="true"]::before{
    content:"";
    position:absolute;
    left:0;
    top:.55em;
    width:9px;
    height:2px;
    background:var(--gold);
  }
}

/* ---------- 框景首屏 ---------- */
.page-home .hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:var(--purple);
  color:var(--ivory);
  border-top:var(--rule) solid var(--gold);
  border-bottom:var(--rule) solid var(--gold);
}
.page-home .hero__bg{
  position:absolute;
  inset:0 0 0 auto;
  width:100%;
  z-index:-1;
}
.page-home .hero__bg img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.3;
  filter:saturate(.65);
}
.page-home .hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg, var(--purple) 8%, rgba(46,27,79,.78) 52%, rgba(46,27,79,.32) 100%);
}
.page-home .hero__inner{
  position:relative;
  display:grid;
  gap:clamp(1.5rem,4vw,3rem);
  padding-block:clamp(2rem,6vw,4.5rem);
}
.page-home .hero__eyebrow{
  margin:0 0 .9rem;
  color:var(--gold-light);
}
.page-home .hero h1{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.95rem,6.4vw,3.4rem);
  line-height:1.14;
  letter-spacing:-.015em;
  margin:0 0 1.1rem;
  max-width:20em;
}
.page-home .hero__text{
  max-width:34em;
  color:rgba(246,241,231,.82);
  font-size:clamp(.96rem,1.4vw,1.05rem);
}
.page-home .hero__facts{
  list-style:none;
  margin:1.6rem 0 0;
  padding:1rem 0 0;
  border-top:1px solid var(--home-rule);
  display:grid;
  gap:.6rem;
  max-width:32rem;
}
.page-home .hero__facts li{
  position:relative;
  padding-left:1.2rem;
  font-size:.9rem;
  line-height:1.65;
  color:rgba(246,241,231,.76);
}
.page-home .hero__facts li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:12px;
  height:1px;
  background:var(--gold-light);
}

.page-home .hero__card{
  position:relative;
  background:rgba(22,18,27,.62);
  border:1px solid var(--home-rule);
  padding:clamp(1.25rem,3vw,1.85rem);
  box-shadow:var(--home-shadow);
}
.page-home .hero__card::before,
.page-home .hero__card::after{
  content:"";
  position:absolute;
  width:16px;
  height:16px;
  pointer-events:none;
}
.page-home .hero__card::before{
  top:-1px;
  left:-1px;
  border-top:2px solid var(--gold-light);
  border-left:2px solid var(--gold-light);
}
.page-home .hero__card::after{
  bottom:-1px;
  right:-1px;
  border-bottom:2px solid var(--gold-light);
  border-right:2px solid var(--gold-light);
}
.page-home .hero__card-top{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:.4rem 1rem;
  padding-bottom:.8rem;
  border-bottom:1px solid var(--home-rule);
  color:var(--gold-light);
  font-size:.7rem;
  letter-spacing:.14em;
}
.page-home .hero__card-title{
  font-family:var(--font-display);
  font-size:clamp(1.35rem,3vw,1.8rem);
  margin:1rem 0 .6rem;
}
.page-home .hero__card-text{
  font-size:.94rem;
  line-height:1.78;
  color:rgba(246,241,231,.78);
  margin:0 0 1.25rem;
}
.page-home .hero__card-btn{
  display:block;
  width:100%;
  text-align:center;
}
.page-home .hero__version{
  margin-top:1.4rem;
  padding-top:1rem;
  border-top:1px solid var(--home-rule);
}
.page-home .hero__vbtns{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
}
.page-home .hero__vbtn{
  flex:1 1 auto;
  min-width:6rem;
}
.page-home .hero__link{
  display:inline-block;
  margin-top:.9rem;
  font-size:.84rem;
  color:var(--gold-light);
  text-decoration:none;
  border-bottom:1px solid rgba(231,206,123,.45);
  padding-bottom:2px;
}
.page-home .hero__link:hover,
.page-home .hero__link:focus-visible{
  color:#fff;
  border-color:var(--gold-light);
}

@media (min-width:900px){
  .page-home .hero__inner{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:start;
  }
  .page-home .hero__card{margin-top:40px;}
  .page-home .hero__bg{width:56%;}
}

/* ---------- 两步路径 ---------- */
.page-home .path{
  padding-block:clamp(2.5rem,7vw,4.5rem);
}
.page-home .path__inner{
  display:grid;
  gap:clamp(1.5rem,4vw,3rem);
}
.page-home .path__lede{
  max-width:34em;
  color:var(--muted);
}
.page-home .path__steps{
  list-style:none;
  position:relative;
  margin:2rem 0 0;
  padding:0 0 0 2.25rem;
}
.page-home .path__steps::before{
  content:"";
  position:absolute;
  left:.55rem;
  top:.5rem;
  bottom:.8rem;
  width:1px;
  background:linear-gradient(to bottom, var(--gold), rgba(201,162,39,.12));
}
.page-home .path__step{
  position:relative;
  padding-bottom:1.9rem;
}
.page-home .path__step:last-child{padding-bottom:0;}
.page-home .path__step::before{
  content:"";
  position:absolute;
  left:-1.97rem;
  top:.5rem;
  width:9px;
  height:9px;
  background:var(--ivory);
  border:1.5px solid var(--gold);
  transform:rotate(45deg);
}
.page-home .path__num{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.2em;
  color:var(--purple-mid);
  border:1px solid var(--home-rule);
  padding:.15rem .5rem;
  margin-bottom:.6rem;
}
.page-home .path__step-title{
  font-size:1.15rem;
  margin-bottom:.4rem;
}
.page-home .path__step-text{
  font-size:.95rem;
  color:var(--ink);
  max-width:32em;
}
.page-home .path__more{margin-top:.6rem;}
.page-home .path__more summary{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.06em;
  color:var(--celadon);
  padding:.3rem 0;
}
.page-home .path__more summary::-webkit-details-marker{display:none;}
.page-home .path__more summary::before{
  content:"+";
  display:inline-block;
  width:1rem;
  line-height:1;
  text-align:center;
  border:1px solid currentColor;
}
.page-home .path__more[open] summary::before{content:"–";}
.page-home .path__more p{
  margin:.55rem 0 0;
  padding-left:.95rem;
  border-left:1px solid var(--home-rule);
  font-size:.9rem;
  line-height:1.8;
  color:var(--muted);
  max-width:32em;
}
.page-home .path__figure{margin:0;}
.page-home .path__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:1 / 1;
  object-fit:cover;
  border:1px solid rgba(201,162,39,.5);
  background:var(--purple);
}
.page-home .path__figure figcaption{
  margin-top:.6rem;
  font-size:.78rem;
  line-height:1.7;
  color:var(--muted);
}
@media (min-width:900px){
  .page-home .path__inner{
    grid-template-columns:minmax(0,8fr) minmax(0,4fr);
    align-items:start;
  }
}

/* ---------- 城市横带 ---------- */
.page-home .skyline{
  position:relative;
  margin:0;
  border-top:1px solid var(--home-rule);
  border-bottom:1px solid var(--home-rule);
  overflow:hidden;
}
.page-home .skyline img{
  display:block;
  width:100%;
  height:clamp(170px,24vw,330px);
  object-fit:cover;
  filter:saturate(.7);
}
.page-home .skyline figcaption{
  position:absolute;
  left:0;
  bottom:0;
  max-width:min(100%,36rem);
  padding:.65rem clamp(1rem,4vw,3.5rem);
  background:rgba(22,18,27,.78);
  color:var(--gold-light);
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.06em;
  line-height:1.6;
}

/* ---------- 版本通道 ---------- */
.page-home .versions{
  background:var(--index-ivory);
  border-bottom:1px solid var(--home-rule);
  padding-block:clamp(2.5rem,7vw,4.5rem);
}
.page-home .versions__head{max-width:46rem;}
.page-home .versions__lede{
  color:var(--muted);
  max-width:34em;
}
.page-home .versions__switch{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.6rem .75rem;
  margin-top:1.2rem;
}
.page-home .versions__state{
  margin:0;
  font-size:.76rem;
  letter-spacing:.1em;
  color:var(--purple-mid);
}
.page-home .versions__grid{
  display:grid;
  gap:1.1rem;
  margin-top:2rem;
}
.page-home .vcard{
  position:relative;
  background:var(--ivory);
  border:1.5px solid var(--purple-mid);
  box-shadow:6px 6px 0 rgba(74,44,122,.14);
  padding:clamp(1.2rem,3vw,1.6rem);
}
.page-home .vcard--new{
  border-color:var(--celadon);
  box-shadow:6px 6px 0 rgba(47,122,99,.16);
}
.page-home .vcard h3{
  display:flex;
  align-items:baseline;
  gap:.6rem;
  font-size:1.2rem;
  padding-bottom:.75rem;
  border-bottom:1px solid rgba(22,18,27,.12);
}
.page-home .vcard__tag{
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.14em;
  color:var(--muted);
}
.page-home .vcard__list{
  list-style:none;
  margin:1rem 0 0;
  padding:0;
  display:grid;
  gap:.7rem;
}
.page-home .vcard__list li{
  position:relative;
  padding-left:1.2rem;
  font-size:.94rem;
  line-height:1.75;
}
.page-home .vcard__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:9px;
  height:1.5px;
  background:var(--gold);
}
.page-home .versions__foot{
  margin:1.6rem 0 0;
  font-size:.92rem;
  color:var(--muted);
}
.page-home .versions__foot a{
  color:var(--celadon);
  text-decoration:none;
  border-bottom:1px solid rgba(47,122,99,.45);
  padding-bottom:1px;
}
@media (min-width:760px){
  .page-home .versions__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;}
}

/* ---------- 精选案例 ---------- */
.page-home .cases{
  padding-block:clamp(2.5rem,7vw,4.5rem);
}
.page-home .cases__head{
  display:grid;
  gap:1.25rem;
  padding-bottom:1.5rem;
  border-bottom:1px solid var(--home-rule);
}
.page-home .cases__lede{
  max-width:34em;
  color:var(--muted);
  margin-bottom:0;
}
.page-home .cases__filters{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;}
.page-home .cases__status{
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--celadon);
}
.page-home .cases__list{
  list-style:none;
  margin:2rem 0 0;
  padding:0;
  display:grid;
  gap:1.25rem;
}
.page-home .case{
  position:relative;
  overflow:hidden;
  background:var(--ivory);
  border:1.5px solid var(--ink);
  padding:1.6rem 1.25rem 1.25rem;
}
.page-home .case::before{
  content:attr(data-code);
  position:absolute;
  top:.55rem;
  right:.7rem;
  font-family:var(--font-mono);
  font-size:.95rem;
  letter-spacing:.08em;
  color:rgba(74,44,122,.14);
  pointer-events:none;
}
.page-home .case::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:0;
  height:2px;
  background:var(--gold);
  transition:width .35s ease;
}
.page-home .case:hover::after,
.page-home .case:focus-within::after{width:100%;}
.page-home .case__code{
  display:block;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  color:var(--purple-mid);
  padding-bottom:.7rem;
  border-bottom:1px solid rgba(22,18,27,.14);
  margin-bottom:.85rem;
}
.page-home .case__title{
  font-size:1.08rem;
  line-height:1.45;
  margin-bottom:.6rem;
}
.page-home .case__text{
  font-size:.92rem;
  line-height:1.75;
  color:var(--muted);
  margin-bottom:1rem;
}
.page-home .case__tag{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.12em;
  color:var(--celadon);
  background:var(--celadon-light);
  border:1px solid rgba(47,122,99,.35);
  padding:.2rem .55rem;
}
.page-home .cases__foot{
  display:grid;
  gap:1rem;
  margin-top:2rem;
  padding-top:1.5rem;
  border-top:1px solid var(--home-rule);
}
.page-home .cases__foot p{
  margin:0;
  font-size:.9rem;
  color:var(--muted);
}
@media (min-width:820px){
  .page-home .cases__head{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:end;
  }
  .page-home .cases__filters{justify-self:end;}
  .page-home .cases__foot{
    grid-template-columns:1fr auto;
    align-items:center;
  }
}
@media (min-width:860px){
  .page-home .cases__list{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;}
  .page-home .cases__list .case:nth-child(2){margin-top:2rem;}
  .page-home .cases__list .case:nth-child(3){margin-top:4rem;}
}

/* ---------- 栏目索引 ---------- */
.page-home .catalog{
  background:var(--purple);
  color:var(--ivory);
  padding-block:clamp(2.5rem,7vw,4.5rem);
}
.page-home .catalog .eyebrow{color:var(--gold-light);}
.page-home .catalog__inner{
  display:grid;
  gap:2rem;
}
.page-home .find{
  display:grid;
  gap:.85rem;
  margin:1.5rem 0 1.75rem;
  padding:1rem 1.15rem;
  border:1px solid rgba(201,162,39,.5);
  border-left:3px solid var(--gold);
  background:rgba(22,18,27,.28);
}
.page-home .find__hint{
  margin:0;
  font-size:.88rem;
  line-height:1.75;
  color:rgba(246,241,231,.78);
}
.page-home .find .btn{justify-self:start;}
.page-home .catalog__grid{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1px;
  background:rgba(201,162,39,.4);
  border:1px solid rgba(201,162,39,.4);
}
.page-home .catalog__cell{background:var(--purple);}
.page-home .catalog__link{
  display:block;
  padding:1.15rem 1.1rem 1.3rem;
  text-decoration:none;
  color:var(--ivory);
  transition:background .2s ease;
}
.page-home .catalog__link:hover,
.page-home .catalog__link:focus-visible{background:var(--purple-mid);}
.page-home .catalog__no{
  display:block;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.2em;
  color:var(--gold-light);
  margin-bottom:.5rem;
}
.page-home .catalog__name{
  display:block;
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:.01em;
}
.page-home .catalog__desc{
  display:block;
  margin-top:.4rem;
  font-size:.83rem;
  line-height:1.65;
  color:rgba(246,241,231,.68);
}
.page-home .catalog__aside{
  border-top:1px solid rgba(201,162,39,.45);
  padding-top:1rem;
  font-size:.86rem;
  line-height:1.8;
  color:rgba(246,241,231,.72);
}
.page-home .catalog__aside h3{
  color:var(--gold-light);
  font-size:.95rem;
  margin-bottom:.6rem;
}
.page-home .catalog__aside p{margin-bottom:.7rem;}
@media (min-width:640px){
  .page-home .catalog__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-home .find{grid-template-columns:1fr auto;align-items:center;}
  .page-home .find .btn{justify-self:end;}
}
@media (min-width:960px){
  .page-home .catalog__grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-home .catalog__inner{
    grid-template-columns:minmax(0,9fr) minmax(0,3fr);
    gap:3rem;
  }
  .page-home .catalog__aside{
    border-top:0;
    border-left:1px solid rgba(201,162,39,.45);
    padding-top:0;
    padding-left:1.25rem;
    margin-top:.4rem;
  }
}

/* ---------- 回访捷径 ---------- */
.page-home .returns{
  background:var(--celadon-light);
  padding-block:clamp(2.5rem,7vw,4.5rem);
}
.page-home .returns__inner{
  display:grid;
  gap:1.75rem;
}
.page-home .returns__lede{
  max-width:34em;
  color:var(--ink);
}
.page-home .returns__list{
  list-style:none;
  margin:1.25rem 0 1.5rem;
  padding:0;
  display:grid;
  gap:.7rem;
}
.page-home .returns__list li{
  position:relative;
  padding-left:1.45rem;
  font-size:.94rem;
  line-height:1.75;
  color:var(--ink);
}
.page-home .returns__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:9px;
  height:9px;
  border:1.5px solid var(--celadon);
  transform:rotate(45deg);
}
.page-home .returns__figure{margin:0;}
.page-home .returns__figure img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:4 / 3;
  object-fit:cover;
  border:1.5px solid var(--celadon);
  box-shadow:8px 8px 0 rgba(47,122,99,.18);
}
@media (min-width:860px){
  .page-home .returns__inner{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:center;
    gap:2.5rem;
  }
}

/* ---------- 信任带 ---------- */
.page-home .trust{
  background:var(--ink);
  color:var(--ivory);
  padding-block:clamp(2.5rem,7vw,4rem);
}
.page-home .trust h2{color:var(--ivory);}
.page-home .trust__grid{
  list-style:none;
  margin:2rem 0 0;
  padding:0;
  display:grid;
  gap:1.5rem;
}
.page-home .trust__grid li{
  border-top:2px solid var(--gold);
  padding-top:.9rem;
}
.page-home .trust__num{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(1.6rem,4vw,2.15rem);
  line-height:1;
  letter-spacing:.02em;
  color:var(--gold-light);
}
.page-home .trust__label{
  display:block;
  margin-top:.65rem;
  font-size:.85rem;
  line-height:1.7;
  color:rgba(246,241,231,.74);
}
.page-home .trust__more{
  margin:2rem 0 0;
  font-size:.9rem;
  line-height:1.85;
  color:rgba(246,241,231,.72);
}
.page-home .trust__more a{
  color:var(--gold-light);
  text-decoration:none;
  border-bottom:1px solid rgba(231,206,123,.45);
  padding-bottom:1px;
}
.page-home .trust__more a:hover,
.page-home .trust__more a:focus-visible{
  color:#fff;
  border-color:var(--gold-light);
}
@media (min-width:700px){
  .page-home .trust__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem;}
}
@media (min-width:1000px){
  .page-home .trust__grid{grid-template-columns:repeat(4,minmax(0,1fr));}
}
<<<END>>>