.page-faq{
  --faq-side:288px;
  --faq-gap:clamp(20px,3vw,36px);
  --faq-shell:1200px;
  color:var(--yh-ice);
  padding-top:clamp(88px,11vw,132px);
  padding-bottom:clamp(56px,8vw,110px);
}

.page-faq .faq-wrap{
  width:min(100% - 32px, var(--faq-shell));
  margin-inline:auto;
}

.page-faq .yh-crumb{
  margin-bottom:clamp(18px,3vw,30px);
}

.page-faq .yh-media img{
  display:block;
  width:100%;
  height:auto;
  border-radius:inherit;
  object-fit:cover;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  display:grid;
  gap:clamp(22px,4vw,40px);
  align-items:center;
  margin-bottom:clamp(26px,4vw,44px);
}

.page-faq .faq-hero__text{
  max-width:34ch;
}

.page-faq .faq-hero h1{
  margin:14px 0 0;
  font-family:var(--yh-font-display);
  font-size:clamp(30px,6.4vw,56px);
  line-height:1.12;
  letter-spacing:.01em;
  color:var(--yh-ice);
  text-shadow:0 0 32px rgba(255,106,43,.34);
}

.page-faq .faq-hero__lede{
  margin:18px 0 0;
  font-family:var(--yh-font-body);
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.78;
  color:var(--yh-mist);
  max-width:56ch;
}

.page-faq .faq-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

.page-faq .faq-hero__media{
  position:relative;
  overflow:hidden;
  clip-path:polygon(0 6%, 100% 0, 100% 94%, 0 100%);
  border:1px solid var(--yh-line);
  border-radius:var(--yh-radius);
  box-shadow:0 30px 70px -40px rgba(123,92,255,.7);
}

.page-faq .faq-hero__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 78% 22%, rgba(255,106,43,.32), transparent 58%),
             radial-gradient(circle at 12% 88%, rgba(123,92,255,.3), transparent 60%);
  pointer-events:none;
}

/* ---------- 概览状态带 ---------- */
.page-faq .faq-stats{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  margin-bottom:clamp(34px,5vw,58px);
  background:var(--yh-line-soft);
  border:1px solid var(--yh-line);
  border-radius:var(--yh-radius-sm);
  overflow:hidden;
}

.page-faq .faq-stats__item{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 18px;
  background:linear-gradient(160deg, rgba(27,47,90,.9), rgba(13,30,63,.92));
}

.page-faq .faq-stats__num{
  font-size:clamp(17px,2.2vw,22px);
  font-weight:600;
  color:var(--yh-orange);
  letter-spacing:.02em;
}

.page-faq .faq-stats__label{
  font-size:13px;
  line-height:1.5;
  color:var(--yh-mist);
}

/* ---------- 左右分栏 ---------- */
.page-faq .faq-layout{
  display:grid;
  gap:var(--faq-gap);
}

.page-faq .faq-side__card{
  padding:20px;
}

.page-faq .faq-side__title{
  margin:0 0 14px;
  font-family:var(--yh-font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--yh-lime);
}

.page-faq .faq-index{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}

.page-faq .faq-index__link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:10px 8px;
  border-radius:var(--yh-radius-sm);
  color:var(--yh-ink-soft);
  font-size:15px;
  line-height:1.4;
  text-decoration:none;
  transition:background .2s ease, color .2s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible{
  background:rgba(255,106,43,.12);
  color:var(--yh-ice);
}

.page-faq .faq-index__link[aria-current="true"]{
  background:rgba(255,106,43,.16);
  color:var(--yh-ice);
  box-shadow:inset 3px 0 0 var(--yh-orange);
}

.page-faq .faq-index__num{
  font-size:12px;
  color:var(--yh-violet);
}

.page-faq .faq-index__link[aria-current="true"] .faq-index__num{
  color:var(--yh-orange);
}

.page-faq .faq-side__foot{
  margin:16px 0 0;
  padding-top:14px;
  border-top:1px solid var(--yh-line-soft);
  font-size:13px;
  line-height:1.7;
  color:var(--yh-mist);
}

/* ---------- 问答块 ---------- */
.page-faq .faq-flow{
  display:grid;
  gap:clamp(30px,4.5vw,52px);
  min-width:0;
}

.page-faq .faq-block{
  scroll-margin-top:110px;
}

.page-faq .faq-block__head{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:14px;
  align-items:start;
  margin-bottom:18px;
}

.page-faq .faq-block__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:44px;
  padding:0 10px;
  border-radius:var(--yh-radius-sm);
  border:1px solid rgba(123,92,255,.5);
  background:linear-gradient(150deg, rgba(123,92,255,.26), rgba(27,47,90,.5));
  font-size:15px;
  color:var(--yh-ice);
}

.page-faq .faq-block h2{
  margin:2px 0 0;
  font-family:var(--yh-font-editorial);
  font-size:clamp(22px,3.2vw,30px);
  line-height:1.3;
  color:var(--yh-ice);
}

.page-faq .faq-block__lede{
  margin:8px 0 0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--yh-mist);
  max-width:60ch;
}

.page-faq .faq-list{
  display:grid;
  gap:10px;
}

.page-faq .faq-item{
  border:1px solid var(--yh-line);
  border-radius:var(--yh-radius-sm);
  background:linear-gradient(170deg, rgba(13,30,63,.96), rgba(7,19,43,.96));
  overflow:hidden;
  transition:border-color .24s ease, box-shadow .24s ease;
}

.page-faq .faq-item[open]{
  border-color:rgba(255,106,43,.55);
  box-shadow:0 18px 46px -34px rgba(255,106,43,.85);
}

.page-faq .faq-item__q{
  position:relative;
  display:block;
  padding:16px 48px 16px 18px;
  font-family:var(--yh-font-body);
  font-size:15.5px;
  font-weight:500;
  line-height:1.6;
  color:var(--yh-ice);
  cursor:pointer;
  list-style:none;
}

.page-faq .faq-item__q::-webkit-details-marker{
  display:none;
}

.page-faq .faq-item__q::after{
  content:"";
  position:absolute;
  right:20px;
  top:50%;
  width:9px;
  height:9px;
  margin-top:-6px;
  border-right:2px solid var(--yh-orange);
  border-bottom:2px solid var(--yh-orange);
  transform:rotate(45deg);
  transition:transform .24s ease;
}

.page-faq .faq-item[open] .faq-item__q::after{
  transform:rotate(-135deg);
  margin-top:-3px;
}

.page-faq .faq-item__q:hover{
  color:var(--yh-coral);
}

.page-faq .faq-item__a{
  padding:0 18px 18px;
  border-top:1px solid var(--yh-line-soft);
  margin-top:0;
}

.page-faq .faq-item__a p{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.78;
  color:var(--yh-ink-soft);
}

.page-faq .faq-item__a a{
  color:var(--yh-coral);
  text-decoration:underline;
  text-underline-offset:3px;
}

.page-faq .faq-steps{
  margin:12px 0 0;
  padding-left:20px;
  display:grid;
  gap:8px;
}

.page-faq .faq-steps li{
  font-size:14.5px;
  line-height:1.72;
  color:var(--yh-mist);
  padding-left:4px;
}

.page-faq .faq-steps li::marker{
  color:var(--yh-orange);
  font-family:var(--yh-font-mono);
}

.page-faq .faq-figure{
  margin:20px 0 0;
  position:relative;
  border:1px solid var(--yh-line);
  border-radius:var(--yh-radius);
  overflow:hidden;
  background:linear-gradient(140deg, rgba(27,47,90,.8), rgba(7,19,43,.9));
}

.page-faq .faq-figure .yh-media__cap{
  font-family:var(--yh-font-body);
  font-size:13px;
}

/* ---------- 横向提示带 ---------- */
.page-faq .faq-band{
  display:grid;
  gap:8px;
  padding:18px 20px;
  border-radius:var(--yh-radius-sm);
  border-left:3px solid var(--yh-orange);
  background:linear-gradient(100deg, rgba(255,106,43,.2), rgba(123,92,255,.14) 72%, rgba(182,255,59,.08));
}

.page-faq .faq-band__k{
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--yh-lime);
}

.page-faq .faq-band p{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--yh-ice);
  max-width:62ch;
}

/* ---------- 结尾 ---------- */
.page-faq .faq-outro{
  padding:clamp(22px,4vw,36px);
  border-radius:var(--yh-radius);
  border:1px solid var(--yh-line);
  background:radial-gradient(circle at 88% 12%, rgba(123,92,255,.26), transparent 58%),
             linear-gradient(165deg, rgba(13,30,63,.96), rgba(7,19,43,.98));
}

.page-faq .faq-outro h2{
  margin:0;
  font-family:var(--yh-font-editorial);
  font-size:clamp(20px,3vw,28px);
  line-height:1.35;
  color:var(--yh-ice);
}

.page-faq .faq-outro p{
  margin:12px 0 0;
  font-size:15px;
  line-height:1.78;
  color:var(--yh-mist);
  max-width:58ch;
}

.page-faq .faq-outro__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:20px;
}

.page-faq .yh-copy{
  margin-top:4px;
}

/* ---------- 桌面 ---------- */
@media (min-width:900px){
  .page-faq .faq-hero{
    grid-template-columns:7fr 5fr;
    gap:clamp(30px,4vw,56px);
  }

  .page-faq .faq-stats{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }

  .page-faq .faq-layout{
    grid-template-columns:var(--faq-side) minmax(0,1fr);
    align-items:start;
  }

  .page-faq .faq-side{
    position:sticky;
    top:104px;
  }

  .page-faq .faq-item__q{
    padding:18px 56px 18px 22px;
    font-size:16px;
  }

  .page-faq .faq-item__a{
    padding:0 22px 22px;
  }

  .page-faq .faq-band{
    grid-template-columns:auto 1fr;
    align-items:baseline;
    gap:16px;
    padding:20px 26px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-faq .faq-item,
  .page-faq .faq-item__q::after,
  .page-faq .faq-index__link{
    transition:none;
  }
}
<<<END>>>