.page-faq{
  background:var(--cream);
  color:var(--ink);
  font-family:var(--f-body);
  overflow-x:clip;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero{
  position:relative;
  background-color:var(--carbon);
  background-image:repeating-linear-gradient(90deg,rgba(246,239,227,.16) 0 1px,transparent 1px 28px);
  background-size:100% 1px;
  background-position:0 0;
  background-repeat:no-repeat;
  color:var(--on-dark);
  border-bottom:1px solid var(--line);
}

.page-faq .faq-hero__inner{
  display:grid;
  gap:clamp(24px,3.4vw,48px);
  padding-block:clamp(30px,4.6vw,64px);
  position:relative;
}

@media (min-width:900px){
  .page-faq .faq-hero__inner{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);
    align-items:end;
  }
}

.page-faq .faq-hero__copy .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--on-dark-soft);
  margin-bottom:clamp(18px,2.4vw,30px);
}
.page-faq .faq-hero__copy .breadcrumb a{
  color:var(--steel-lt);
  text-decoration:none;
}
.page-faq .faq-hero__copy .breadcrumb a:hover{color:var(--lime);}
.page-faq .faq-hero__copy .breadcrumb__sep{color:var(--lava);}

.page-faq .faq-hero .eyebrow{
  color:var(--lava);
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.2em;
  margin:0;
}

.page-faq .faq-hero h1{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(30px,4.6vw,58px);
  line-height:1.03;
  letter-spacing:-.01em;
  color:var(--on-dark);
  margin:12px 0 0;
  max-width:22ch;
}

.page-faq .faq-hero .lede{
  color:var(--on-dark-soft);
  font-size:clamp(14px,1.5vw,16px);
  line-height:1.8;
  max-width:48ch;
  margin:18px 0 0;
}

.page-faq .faq-hero__stats{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:clamp(18px,2.6vw,44px);
  margin:clamp(24px,3vw,36px) 0 0;
  padding:18px 0 0;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-hero__stats li{display:grid;gap:3px;}
.page-faq .faq-hero__stats .mono{
  font-family:var(--f-mono);
  font-size:clamp(20px,2.4vw,28px);
  font-weight:600;
  line-height:1;
  color:var(--lime);
  letter-spacing:-.01em;
}
.page-faq .faq-hero__stats li > span:last-child{
  font-size:12.5px;
  line-height:1.5;
  color:var(--on-dark-soft);
}

.page-faq .faq-hero__figure{
  margin:0;
  position:relative;
  border:1px solid var(--line-dark);
  background:var(--ink);
}
.page-faq .faq-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:12/7;
}
.page-faq .faq-hero__figure .img-frame__cap{
  position:absolute;
  left:0;
  bottom:0;
  padding:6px 10px;
  font-family:var(--f-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--carbon);
  background:var(--lime);
}

/* ---------- 三步路线 ---------- */
.page-faq .faq-route{
  background:var(--paper);
  border-bottom:1px solid var(--line-light);
  padding-block:clamp(44px,6vw,92px);
}

.page-faq .faq-route__head{max-width:56ch;margin-bottom:clamp(24px,3vw,42px);}
.page-faq .faq-route__head .eyebrow{
  color:var(--lava-deep);
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.2em;
  margin:0;
}
.page-faq .faq-route__head h2{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:10px 0 0;
}
.page-faq .faq-route__note{
  margin:12px 0 0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink-soft);
}

.page-faq .faq-route__steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:clamp(18px,2.4vw,32px);
}
@media (min-width:820px){
  .page-faq .faq-route__steps{grid-template-columns:repeat(3,minmax(0,1fr));}
}

.page-faq .faq-route__step{
  position:relative;
  background:var(--ink);
  color:var(--on-dark);
  border-left:2px solid var(--lava);
  border-radius:var(--r);
  padding:clamp(18px,2.2vw,26px);
  box-shadow:var(--shadow);
}

.page-faq .faq-route__num{
  display:block;
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(34px,4vw,46px);
  line-height:1;
  color:var(--lava);
  letter-spacing:-.02em;
}
.page-faq .faq-route__step h3{
  font-family:var(--f-display);
  font-weight:700;
  font-size:clamp(17px,1.9vw,20px);
  line-height:1.3;
  margin:10px 0 8px;
  color:var(--on-dark);
}
.page-faq .faq-route__step p{
  margin:0;
  font-size:14px;
  line-height:1.78;
  color:var(--on-dark-soft);
}

@media (min-width:820px){
  .page-faq .faq-route__step:not(:last-child)::after{
    content:"";
    position:absolute;
    top:clamp(34px,3.4vw,48px);
    right:calc(-1 * clamp(18px,2.4vw,32px));
    width:clamp(18px,2.4vw,32px);
    height:1px;
    background:var(--lava);
    opacity:.6;
  }
}

.page-faq .faq-route__combo{
  margin:clamp(18px,2.4vw,26px) 0 0;
  font-family:var(--f-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--steel-deep);
  border-left:2px solid var(--lime);
  padding-left:10px;
}

.page-faq .faq-route__figure{
  margin:clamp(26px,3.6vw,44px) 0 0;
  position:relative;
}
.page-faq .faq-route__figure img{
  display:block;
  width:100%;
  height:clamp(170px,25vw,300px);
  object-fit:cover;
  border:1px solid var(--line-light);
  border-radius:var(--r);
}
.page-faq .faq-route__figure .img-frame__cap{
  position:absolute;
  left:12px;
  bottom:12px;
  font-family:var(--f-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  color:var(--on-dark);
  background:rgba(14,15,16,.78);
  padding:5px 9px;
  border-left:2px solid var(--lava);
}

/* ---------- 索引 + 问答双栏 ---------- */
.page-faq .faq-body{
  display:grid;
  gap:clamp(24px,3vw,44px);
  padding-block:var(--sect);
}
@media (min-width:960px){
  .page-faq .faq-body{
    grid-template-columns:272px minmax(0,1fr);
    align-items:start;
  }
}

.page-faq .faq-rail{
  background:var(--paper);
  border:1px solid var(--line-light);
  border-radius:var(--r);
  padding:clamp(16px,2vw,22px);
}
@media (min-width:960px){
  .page-faq .faq-rail{
    position:sticky;
    top:calc(var(--bar-h) + 18px);
  }
}

.page-faq .faq-rail__title{
  margin:0 0 12px;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--lava-deep);
}

.page-faq .faq-filters{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.page-faq .filter-btn{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  padding:6px 10px;
  border:1px solid var(--line-light);
  background:transparent;
  color:var(--ink-soft);
  border-radius:var(--r);
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.page-faq .filter-btn:hover{
  border-color:var(--lava);
  color:var(--lava-deep);
}
.page-faq .filter-btn.is-active,
.page-faq .filter-btn[aria-pressed="true"]{
  background:var(--lava);
  border-color:var(--lava);
  color:var(--carbon);
}

.page-faq .faq-rail__count{
  display:flex;
  align-items:center;
  gap:7px;
  margin:12px 0 0;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--steel-deep);
}
.page-faq .filter-count{
  font-family:var(--f-mono);
  font-size:11px;
  font-weight:600;
  color:var(--carbon);
  background:var(--lime);
  padding:2px 7px;
  border-radius:2px;
}

.page-faq .faq-rail__list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:grid;
  gap:1px;
  border-top:1px solid var(--line-light);
}
.page-faq .faq-rail__list a{
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  gap:8px;
  align-items:baseline;
  padding:9px 6px 9px 0;
  border-bottom:1px solid var(--line-light);
  text-decoration:none;
  color:var(--ink);
  font-size:13.5px;
  line-height:1.45;
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible{
  color:var(--lava-deep);
  padding-left:6px;
}
.page-faq .faq-rail__list .mono{
  font-family:var(--f-mono);
  font-size:11px;
  color:var(--steel);
}

/* ---------- 问答卡片 ---------- */
.page-faq .faq-list{
  display:grid;
  gap:clamp(12px,1.6vw,18px);
  min-width:0;
}

.page-faq .faq-card{
  border:1px solid var(--line-light);
  border-left:3px solid var(--steel-lt);
  border-radius:var(--r);
  background:var(--cream);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.page-faq .faq-card[open]{
  border-left-color:var(--lava);
  background:#FCF7EE;
  box-shadow:var(--shadow);
}

.page-faq .faq-card__sum{
  display:flex;
  align-items:center;
  gap:12px;
  padding:clamp(14px,1.8vw,20px) clamp(16px,2vw,22px);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-card__sum::-webkit-details-marker{display:none;}
.page-faq .faq-card__sum::marker{content:"";}
.page-faq .faq-card__sum::after{
  content:"+";
  margin-left:auto;
  flex:none;
  font-family:var(--f-mono);
  font-size:22px;
  line-height:1;
  color:var(--lava);
  transition:color .2s var(--ease);
}
.page-faq .faq-card[open] .faq-card__sum::after{
  content:"–";
  color:var(--lava-deep);
}

.page-faq .faq-card__num{
  flex:none;
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--lava-deep);
  background:rgba(255,90,31,.12);
  padding:3px 6px;
  border-radius:2px;
}

.page-faq .faq-card__q{
  margin:0;
  min-width:0;
  flex:1 1 auto;
  font-family:var(--f-display);
  font-weight:700;
  font-size:clamp(16px,1.9vw,20px);
  line-height:1.38;
  color:var(--ink);
}

.page-faq .faq-card__body{
  padding:0 clamp(16px,2vw,22px) clamp(18px,2.2vw,24px);
  font-size:14.5px;
  line-height:1.8;
  color:var(--ink-soft);
}
.page-faq .faq-card__body p{margin:0 0 12px;}
.page-faq .faq-card__body p:last-child{margin-bottom:0;}
.page-faq .faq-card__body a{
  color:var(--lava-deep);
  text-decoration:none;
  border-bottom:1px solid rgba(185,50,8,.4);
}
.page-faq .faq-card__body a:hover{
  color:var(--lava);
  border-bottom-color:var(--lava);
}

.page-faq .faq-card__body ul{
  list-style:none;
  margin:0 0 12px;
  padding:0;
  display:grid;
  gap:8px;
}
.page-faq .faq-card__body ul li{
  position:relative;
  padding-left:20px;
}
.page-faq .faq-card__body ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.76em;
  width:9px;
  height:1px;
  background:var(--lava);
}

.page-faq .hl{
  background:linear-gradient(transparent 58%,rgba(199,255,63,.62) 58%);
  color:var(--ink);
  font-weight:600;
  padding:0 1px;
}

/* ---------- 常见问题小格 ---------- */
.page-faq .faq-mini{
  display:grid;
  gap:clamp(10px,1.4vw,14px);
  margin-top:4px;
}
@media (min-width:680px){
  .page-faq .faq-mini{grid-template-columns:repeat(2,minmax(0,1fr));}
}
.page-faq .faq-mini__item{
  border:1px solid var(--line-light);
  border-top:2px solid var(--steel-lt);
  background:rgba(124,147,168,.08);
  border-radius:var(--r);
  padding:12px 14px;
}
.page-faq .faq-mini__item h4{
  margin:0 0 6px;
  font-family:var(--f-body);
  font-size:14px;
  font-weight:700;
  line-height:1.5;
  color:var(--ink);
}
.page-faq .faq-mini__item p{
  margin:0;
  font-size:13px;
  line-height:1.75;
  color:var(--ink-soft);
}

.page-faq .faq-back-wrap{margin:6px 0 0;}
.page-faq .faq-back{
  display:inline-block;
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--steel-deep);
  text-decoration:none;
  border-bottom:1px solid var(--line-light);
  padding-bottom:3px;
}
.page-faq .faq-back:hover{
  color:var(--lava-deep);
  border-bottom-color:var(--lava);
}

/* ---------- 收尾联系条 ---------- */
.page-faq .faq-cta{
  background:var(--carbon);
  color:var(--on-dark);
  padding-block:clamp(38px,5vw,68px);
  border-top:2px solid var(--lava);
}
.page-faq .faq-cta__inner{
  display:grid;
  gap:clamp(20px,2.6vw,32px);
}
@media (min-width:820px){
  .page-faq .faq-cta__inner{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
  }
}
.page-faq .faq-cta .eyebrow{
  color:var(--lava);
  font-family:var(--f-mono);
  font-size:11px;
  letter-spacing:.2em;
  margin:0;
}
.page-faq .faq-cta h2{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(24px,3vw,38px);
  line-height:1.1;
  letter-spacing:-.01em;
  color:var(--on-dark);
  margin:10px 0 0;
}
.page-faq .faq-cta__text{
  margin:12px 0 0;
  font-size:14.5px;
  line-height:1.78;
  color:var(--on-dark-soft);
  max-width:52ch;
}
.page-faq .faq-cta__contact{
  display:flex;
  flex-wrap:wrap;
  gap:14px clamp(20px,3vw,44px);
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid var(--line-dark);
}
.page-faq .faq-cta__contact div{display:grid;gap:3px;}
.page-faq .faq-cta__contact .k{
  font-family:var(--f-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--steel-lt);
}
.page-faq .faq-cta__contact .v{
  font-size:14px;
  color:var(--on-dark);
}
.page-faq .faq-cta .btn{
  justify-self:start;
}

@media (max-width:639px){
  .page-faq .faq-hero__stats{gap:16px 24px;}
  .page-faq .faq-card__sum{gap:9px;}
  .page-faq .faq-card__num{font-size:10px;padding:2px 5px;}
}

@media (prefers-reduced-motion:reduce){
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after{
    transition-duration:.01ms !important;
    animation-duration:.01ms !important;
  }
}
<<<END>>>