.page-faq{
  --faq-index-w:224px;
  background:var(--snow);
  color:var(--deep);
}

/* 面包屑 */
.page-faq .faq-crumb{padding:14px 0 0;}
.page-faq .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--slate);
}
.page-faq .breadcrumb a{
  color:var(--deep);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease);
}
.page-faq .breadcrumb a:hover{border-bottom-color:var(--gold);}

/* 首屏 */
.page-faq .faq-hero{
  position:relative;
  margin-top:12px;
  padding:clamp(28px,6vw,60px) 0 clamp(30px,6vw,64px);
  color:var(--snow);
  background:
    radial-gradient(95% 120% at 88% 2%, rgba(72,214,201,.26), transparent 58%),
    radial-gradient(70% 90% at 4% 100%, rgba(200,161,90,.20), transparent 62%),
    linear-gradient(155deg, var(--ink) 0%, var(--deep) 80%);
  overflow:hidden;
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, var(--line-snow) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-snow) 1px, transparent 1px);
  background-size:96px 96px;
  opacity:.55;
  pointer-events:none;
}
.page-faq .faq-hero__grid{
  position:relative;
  display:grid;
  gap:clamp(22px,4vw,44px);
}
.page-faq .faq-hero .eyebrow{color:var(--gold-soft);}
.page-faq .faq-hero h1{
  margin:.18em 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(34px,6.4vw,74px);
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--snow);
}
.page-faq .faq-hero__intro{
  margin:16px 0 0;
  max-width:52ch;
  font-size:clamp(15px,1.8vw,17px);
  line-height:1.78;
  color:rgba(221,242,245,.82);
}
.page-faq .faq-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.page-faq .faq-hero .btn--ghost{
  color:var(--snow);
  border-color:var(--line-strong);
  background:transparent;
}
.page-faq .faq-hero .btn--ghost:hover{
  color:var(--lime);
  border-color:var(--lime);
}
.page-faq .faq-hero__panel{
  align-self:start;
  padding:18px 18px 16px;
  border:1px solid var(--line);
  background:rgba(6,26,32,.42);
  box-shadow:var(--shadow-soft);
}
.page-faq .exhibit-label{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-snow);
}
.page-faq .exhibit-label__no{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold);
}
.page-faq .exhibit-label__title{
  font-size:14px;
  font-weight:700;
  color:var(--snow);
}
.page-faq .faq-pathline{
  display:block;
  width:100%;
  height:auto;
  margin:14px 0 0;
}
.page-faq .faq-pathline text{
  font-family:var(--font-mono);
  font-size:11px;
  fill:var(--snow);
}
.page-faq .faq-hero__note{
  margin:10px 0 0;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--gold-soft);
}

/* 高频答案条 */
.page-faq .faq-quick{
  padding:clamp(28px,5vw,56px) 0;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.page-faq .faq-quick__head{
  display:grid;
  gap:8px;
  margin-bottom:20px;
}
.page-faq .faq-quick__head h2{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(22px,3.4vw,34px);
  line-height:1.15;
  letter-spacing:-.01em;
}
.page-faq .faq-quick__head p{
  margin:0;
  font-size:14.5px;
  line-height:1.7;
  color:var(--slate);
}
.page-faq .faq-quick__list{
  list-style:none;
  margin:0;
  padding:0 0 8px;
  display:flex;
  gap:12px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-quick__item{
  flex:0 0 min(80%,290px);
  scroll-snap-align:start;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 16px 14px;
  background:var(--snow);
  border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
  transition:border-color .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-quick__item:hover{
  border-color:var(--line-strong);
  transform:translateY(-2px);
}
.page-faq .faq-quick__no{
  font-size:11px;
  letter-spacing:.12em;
  color:var(--gold-ink);
}
.page-faq .faq-quick__item h3{
  margin:0;
  font-size:16px;
  font-weight:800;
  line-height:1.35;
  color:var(--deep);
}
.page-faq .faq-quick__item p{
  margin:0;
  font-size:13.5px;
  line-height:1.7;
  color:var(--slate);
}
.page-faq .faq-quick__link{
  margin-top:auto;
  align-self:flex-start;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--gold-ink);
  text-decoration:none;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:2px;
}
.page-faq .faq-quick__link:hover{color:var(--deep);border-bottom-color:var(--deep);}

/* 路径示意 */
.page-faq .faq-plan{
  padding:clamp(30px,5vw,64px) 0;
  background:
    linear-gradient(180deg, rgba(72,214,201,.10), transparent 60%),
    var(--snow);
}
.page-faq .faq-plan__grid{
  display:grid;
  gap:clamp(22px,4vw,40px);
  align-items:center;
}
.page-faq .faq-plan__text .eyebrow{color:var(--gold-ink);}
.page-faq .faq-plan__text h2{
  margin:.2em 0 .5em;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,3.6vw,36px);
  line-height:1.18;
  letter-spacing:-.01em;
}
.page-faq .faq-plan__intro{
  margin:0 0 18px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--deep);
}
.page-faq .faq-plan__list{
  list-style:none;
  margin:0 0 22px;
  padding:0;
  border-top:1px solid var(--line);
}
.page-faq .faq-plan__list li{
  display:flex;
  gap:12px;
  align-items:baseline;
  padding:11px 0;
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  line-height:1.65;
  color:var(--deep);
}
.page-faq .faq-plan__list .mono{
  flex:0 0 auto;
  font-size:11px;
  letter-spacing:.1em;
  color:var(--gold-ink);
}
.page-faq .faq-plan__cta{display:inline-flex;}
.page-faq .faq-plan__figure{margin:0;}
.page-faq .faq-plan__figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--line);
}

/* 主体：索引 + 手风琴 */
.page-faq .faq-body{
  display:grid;
  gap:clamp(20px,4vw,44px);
  padding:clamp(28px,5vw,64px) 0 clamp(40px,6vw,80px);
  background:var(--paper);
  border-top:1px solid var(--line);
}
.page-faq .faq-index{display:none;}
.page-faq .faq-index__title{
  margin:0 0 12px;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold-ink);
}
.page-faq .faq-index__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-faq .faq-index__list a{
  display:flex;
  gap:10px;
  align-items:baseline;
  padding:9px 0;
  font-size:14px;
  color:var(--deep);
  text-decoration:none;
  border-bottom:1px solid var(--line-ink);
  transition:color .2s var(--ease), padding-left .2s var(--ease);
}
.page-faq .faq-index__list a:hover{
  color:var(--gold-ink);
  padding-left:4px;
}
.page-faq .faq-index__list .mono{
  font-size:11px;
  color:var(--gold-ink);
}

.page-faq .faq-chips{
  display:flex;
  gap:8px;
  overflow-x:auto;
  padding-bottom:12px;
  margin-bottom:8px;
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-chips .chip{
  flex:0 0 auto;
  white-space:nowrap;
  font-size:13px;
  text-decoration:none;
}
.page-faq .faq-chips .chip:hover{
  border-color:var(--gold);
  color:var(--gold-ink);
}

.page-faq .faq-section{
  padding:0 0 clamp(22px,4vw,34px);
  margin:0 0 clamp(22px,4vw,34px);
  border-bottom:1px solid var(--line);
  scroll-margin-top:20px;
}
.page-faq .faq-section--last{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.page-faq .faq-section .eyebrow{color:var(--gold-ink);}
.page-faq .faq-section h2{
  margin:.18em 0 .42em;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(21px,3vw,29px);
  line-height:1.22;
  letter-spacing:-.01em;
}
.page-faq .faq-section__lead{
  margin:0 0 14px;
  font-size:15px;
  line-height:1.78;
  color:var(--slate);
}

.page-faq .faq-item{
  border-top:1px solid var(--line-ink);
  transition:box-shadow .2s var(--ease);
}
.page-faq .faq-item:first-of-type{border-top:1px solid var(--line);}
.page-faq .faq-item[open]{
  box-shadow:inset 2px 0 0 var(--gold);
}
.page-faq .faq-item summary{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:15px 0 15px 10px;
  list-style:none;
  cursor:pointer;
}
.page-faq .faq-item summary::-webkit-details-marker{display:none;}
.page-faq .faq-item summary::marker{content:"";}
.page-faq .faq-item summary:hover h3{color:var(--gold-ink);}
.page-faq .faq-item__no{
  flex:0 0 auto;
  font-size:11px;
  letter-spacing:.08em;
  color:var(--gold-ink);
}
.page-faq .faq-item summary h3{
  margin:0;
  font-size:clamp(15px,2.2vw,17px);
  font-weight:800;
  line-height:1.45;
  color:var(--deep);
  transition:color .2s var(--ease);
}
.page-faq .faq-item summary::after{
  content:"+";
  margin-left:auto;
  padding-left:10px;
  font-family:var(--font-mono);
  font-size:16px;
  line-height:1;
  color:var(--gold);
}
.page-faq .faq-item[open] summary::after{
  content:"–";
  color:var(--deep);
}
.page-faq .faq-item__body{
  padding:0 0 18px 10px;
}
.page-faq .faq-item__body p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--deep);
}
.page-faq .faq-item__path{
  display:inline-block;
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--gold-ink);
  text-decoration:none;
  border-bottom:1px solid var(--line-strong);
  padding-bottom:2px;
}
.page-faq .faq-item__path:hover{color:var(--deep);border-bottom-color:var(--deep);}
.page-faq .faq-item__body .tag{
  margin:0 2px;
  font-size:11.5px;
}

.page-faq .faq-figure{
  margin:20px 0 0;
  padding:12px;
  border:1px solid var(--line);
  background:var(--snow);
}
.page-faq .faq-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .faq-figure__cap{
  display:block;
  margin-top:10px;
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--gold-ink);
}

/* 底部去路 */
.page-faq .faq-next{
  padding:clamp(30px,5vw,58px) 0;
  background:
    radial-gradient(80% 120% at 90% 10%, rgba(72,214,201,.20), transparent 62%),
    linear-gradient(150deg, var(--deep), var(--ink));
  color:var(--snow);
}
.page-faq .faq-next__grid{
  display:grid;
  gap:clamp(18px,3vw,32px);
}
.page-faq .faq-next h2{
  margin:0 0 10px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(22px,3.4vw,32px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--snow);
}
.page-faq .faq-next p{
  margin:0;
  max-width:46ch;
  font-size:15px;
  line-height:1.78;
  color:rgba(221,242,245,.78);
}
.page-faq .faq-next__links{
  display:grid;
  gap:10px;
}
.page-faq .faq-next__link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 16px;
  border:1px solid var(--line);
  background:rgba(221,242,245,.04);
  color:var(--snow);
  font-size:14px;
  text-decoration:none;
  transition:border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.page-faq .faq-next__link .mono{color:var(--gold);}
.page-faq .faq-next__link:hover{
  border-color:var(--lime);
  color:var(--lime);
  background:rgba(185,255,57,.08);
}
.page-faq .faq-next__link:hover .mono{color:var(--lime);}

/* 断点 */
@media (min-width:640px){
  .page-faq .faq-next__links{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:900px){
  .page-faq .faq-hero__grid{
    grid-template-columns:minmax(0,1.4fr) minmax(0,.72fr);
    align-items:start;
  }
  .page-faq .faq-quick__list{
    display:grid;
    grid-template-columns:repeat(5,minmax(0,1fr));
    overflow:visible;
    padding-bottom:0;
  }
  .page-faq .faq-quick__item{flex:1 1 auto;}
  .page-faq .faq-plan__grid{
    grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  }
  .page-faq .faq-body{
    grid-template-columns:var(--faq-index-w) minmax(0,1fr);
  }
  .page-faq .faq-index{
    display:block;
    position:sticky;
    top:24px;
    align-self:start;
    padding-left:16px;
    border-left:1px solid var(--line);
  }
  .page-faq .faq-chips{display:none;}
  .page-faq .faq-next__grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
    align-items:center;
  }
  .page-faq .faq-figure{margin-top:24px;}
}

@media (min-width:1100px){
  .page-faq .faq-hero h1{max-width:16ch;}
}
<<<END>>>