.page-faq{
  --faq-nav:236px;
  --faq-gap:clamp(24px,3.4vw,56px);
  padding:clamp(16px,2.4vw,30px) 0 clamp(56px,8vw,104px);
}
.page-faq .breadcrumb{margin-bottom:clamp(14px,2vw,22px);}

/* 首屏 */
.page-faq .faq-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(22px,3vw,44px);
  padding-bottom:clamp(24px,3.4vw,48px);
  border-bottom:1px solid var(--line);
}
.page-faq .faq-hero-main{min-width:0;}
.page-faq .faq-hero .h-display{
  font-size:clamp(2.3rem,6.2vw,4.6rem);
  line-height:1.02;
  font-weight:400;
  letter-spacing:.01em;
  margin:.3em 0 .55em;
  text-transform:none;
}
.page-faq .faq-hero .lede{
  max-width:60ch;
  color:var(--bone-dim);
  margin:0;
}

.page-faq .faq-quick{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
  align-content:end;
}
.page-faq .faq-quick-link{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:14px 16px;
  border:1px solid var(--line);
  background:linear-gradient(135deg,var(--ink-2),var(--ink) 70%);
  color:inherit;
  text-decoration:none;
  transition:border-color var(--t),transform var(--t),background var(--t);
}
.page-faq .faq-quick-link:hover,
.page-faq .faq-quick-link:focus-visible{
  border-color:var(--orange);
  transform:translateX(3px);
}
.page-faq .faq-quick-num{
  flex:0 0 auto;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--orange);
  padding-top:2px;
}
.page-faq .faq-quick-body{display:grid;gap:4px;min-width:0;}
.page-faq .faq-quick-t{
  font-size:15px;
  font-weight:500;
  color:var(--bone);
  letter-spacing:.02em;
}
.page-faq .faq-quick-d{
  font-size:13px;
  line-height:1.65;
  color:var(--mist);
}

/* 两栏骨架 */
.page-faq .faq-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:var(--faq-gap);
  padding-top:clamp(22px,3.4vw,48px);
}

/* 分类目录 */
.page-faq .faq-index{min-width:0;}
.page-faq .faq-index-title{
  margin:0 0 12px;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--mist);
  text-transform:uppercase;
}
.page-faq .faq-index-list{
  list-style:none;
  margin:0;
  padding:0 0 8px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-index-list li{flex:0 0 auto;}
.page-faq .faq-index-link{
  display:flex;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:1px solid var(--line-soft);
  color:var(--bone-dim);
  text-decoration:none;
  white-space:nowrap;
  font-size:13px;
  transition:border-color var(--t),color var(--t),background var(--t);
}
.page-faq .faq-index-link .index-num{
  font-size:11px;
  color:var(--mist);
  transition:color var(--t);
}
.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible{
  border-color:var(--orange);
  color:var(--bone);
  background:rgba(255,90,31,.07);
}
.page-faq .faq-index-link:hover .index-num,
.page-faq .faq-index-link:focus-visible .index-num{color:var(--orange);}

/* 问答分组 */
.page-faq .faq-body{min-width:0;}
.page-faq .faq-group{
  padding-bottom:clamp(26px,3.6vw,46px);
  margin-bottom:clamp(24px,3.4vw,42px);
  border-bottom:1px solid var(--line-soft);
  scroll-margin-top:calc(var(--head) + 18px);
}
.page-faq .faq-group:last-child{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.page-faq .faq-group-head{
  display:flex;
  gap:clamp(12px,2vw,20px);
  align-items:flex-start;
  margin-bottom:clamp(16px,2.2vw,24px);
}
.page-faq .faq-group-num{
  flex:0 0 auto;
  font-size:clamp(1.5rem,3vw,2.1rem);
  line-height:1;
  font-weight:600;
  color:var(--orange);
  padding-top:2px;
}
.page-faq .faq-group-txt{min-width:0;}
.page-faq .faq-group-txt .h-section{
  margin:0 0 8px;
  font-size:clamp(1.35rem,2.6vw,2rem);
  line-height:1.2;
}
.page-faq .faq-group-sum{
  margin:0;
  max-width:64ch;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
}

.page-faq .faq-figure{
  margin:0 0 clamp(16px,2.2vw,24px);
}
.page-faq .faq-figure .media-img{
  width:100%;
  height:auto;
  max-width:100%;
  display:block;
  object-fit:cover;
}

/* 折叠问答 */
.page-faq .faq-items{display:grid;gap:8px;}
.page-faq .faq-group--lead .faq-items{gap:10px;}
.page-faq .faq-item{
  border:1px solid var(--line-soft);
  background:rgba(18,51,40,.34);
  transition:border-color var(--t),background var(--t),box-shadow var(--t);
}
.page-faq .faq-item:hover{border-color:var(--line);}
.page-faq .faq-item[open]{
  border-color:var(--line);
  background:var(--panel);
  box-shadow:inset 3px 0 0 var(--orange);
}
.page-faq .faq-q{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:15px 16px;
  cursor:pointer;
  list-style:none;
  font-size:15px;
  line-height:1.6;
  color:var(--bone);
  transition:color var(--t);
}
.page-faq .faq-q::-webkit-details-marker{display:none;}
.page-faq .faq-q::marker{content:"";}
.page-faq .faq-q:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:-2px;
}
.page-faq .faq-group--lead .faq-q{
  padding:18px 18px;
  font-size:clamp(1rem,1.7vw,1.18rem);
  font-weight:500;
}
.page-faq .faq-q-mark{
  flex:0 0 auto;
  width:18px;
  height:18px;
  margin-top:2px;
  display:grid;
  place-items:center;
  border:1px solid var(--line);
  color:var(--orange);
  font-family:var(--ff-mono);
  font-size:13px;
  line-height:1;
  transition:transform 180ms cubic-bezier(.2,.7,.2,1),border-color var(--t);
}
.page-faq .faq-item[open] .faq-q-mark{
  transform:rotate(45deg);
  border-color:var(--orange);
}
.page-faq .faq-q-text{min-width:0;}
.page-faq .faq-a{
  padding:0 16px 16px calc(16px + 18px + 12px);
  font-size:14px;
  line-height:1.85;
  color:var(--bone-dim);
}
.page-faq .faq-a p{margin:0;}
.page-faq .faq-a p + p{margin-top:.7em;}

/* 手机示意 */
.page-faq .faq-mobile{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,2.6vw,30px);
  align-items:start;
}
.page-faq .faq-phone{margin:0;}
.page-faq .faq-phone-screen{
  display:grid;
  gap:7px;
  padding:10px;
  border:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,rgba(42,74,62,.28) 0 1px,transparent 1px 12px),
    var(--ink-2);
  min-height:150px;
  align-content:start;
}
.page-faq .faq-phone-bar,
.page-faq .faq-phone-strip,
.page-faq .faq-phone-line{
  display:block;
  height:9px;
  background:var(--line);
}
.page-faq .faq-phone-bar{background:var(--panel-hi);}
.page-faq .faq-phone-strip{
  background:var(--orange);
  height:11px;
  opacity:.85;
}
.page-faq .faq-phone-line{height:7px;background:rgba(157,179,168,.32);}
.page-faq .faq-phone-line--short{width:58%;}
.page-faq .faq-phone-cap{
  margin:10px 0 0;
  font-size:12px;
  line-height:1.7;
  color:var(--mist);
}

/* 客服收尾 */
.page-faq .faq-tail{
  margin-top:clamp(18px,2.4vw,26px);
  padding:clamp(16px,2.4vw,26px);
  border:1px solid var(--line);
  background:linear-gradient(120deg,var(--panel),var(--ink-2) 72%);
  display:grid;
  gap:16px;
}
.page-faq .faq-tail-main{min-width:0;}
.page-faq .faq-tail .eyebrow{margin:0 0 8px;}
.page-faq .faq-tail-note{
  margin:0;
  font-size:14px;
  line-height:1.85;
  color:var(--bone-dim);
  max-width:58ch;
}
.page-faq .faq-tail-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  align-items:center;
}
.page-faq .faq-mail,
.page-faq .faq-tel{
  margin:0;
  font-size:13px;
  letter-spacing:.04em;
  color:var(--bone);
  padding:7px 11px;
  border:1px solid var(--line-soft);
  word-break:break-all;
}
.page-faq .faq-tail-actions .btn{text-decoration:none;}

@media (min-width:680px){
  .page-faq .faq-mobile{
    grid-template-columns:minmax(0,1fr) 190px;
  }
}

@media (min-width:900px){
  .page-faq .faq-hero{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:end;
  }
  .page-faq .faq-layout{
    grid-template-columns:var(--faq-nav) minmax(0,1fr);
  }
  .page-faq .faq-index{
    position:sticky;
    top:calc(var(--head) + 20px);
    align-self:start;
  }
  .page-faq .faq-index-list{
    flex-direction:column;
    overflow:visible;
    padding-bottom:0;
    gap:2px;
  }
  .page-faq .faq-index-list li{flex:0 0 auto;}
  .page-faq .faq-index-link{
    border:0;
    border-left:2px solid transparent;
    background:none;
    padding:10px 12px;
    white-space:normal;
    font-size:14px;
  }
  .page-faq .faq-index-link:hover,
  .page-faq .faq-index-link:focus-visible{
    background:none;
    border-left-color:var(--orange);
  }
  .page-faq .faq-tail{
    grid-template-columns:minmax(0,1fr) auto;
    align-items:center;
  }
  .page-faq .faq-tail-actions{justify-content:flex-end;}
}

@media (min-width:1200px){
  .page-faq .faq-q{padding:17px 20px;}
  .page-faq .faq-a{padding:0 20px 18px calc(20px + 18px + 12px);}
  .page-faq .faq-group--lead .faq-q{padding:20px 22px;}
}

@media (prefers-reduced-motion:reduce){
  .page-faq .faq-quick-link,
  .page-faq .faq-q-mark,
  .page-faq .faq-item,
  .page-faq .faq-index-link{transition:none;}
  .page-faq .faq-quick-link:hover{transform:none;}
}
<<<END>>>