.page-faq{
  --faq-gap:clamp(20px,3.2vw,40px);
  --faq-panel:rgba(6,31,25,.86);
  --faq-cyan-dim:rgba(0,229,195,.08);
  position:relative;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  padding-bottom:clamp(30px,5vw,70px);
}
.page-faq a{color:var(--cyan-soft);}
.page-faq a:hover{color:var(--cyan);}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:clamp(20px,4vw,46px) 0 clamp(26px,4vw,52px);
  background:
    radial-gradient(880px 420px at 90% -14%, rgba(0,229,195,.16), transparent 68%),
    radial-gradient(600px 340px at 2% 106%, rgba(255,107,53,.13), transparent 70%),
    var(--ink);
}
.page-faq .faq-hero::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan) 24%,rgba(255,107,53,.7) 68%,transparent);
  opacity:.55;
}
.page-faq .faq-hero__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--faq-gap);
  align-items:start;
}
.page-faq .faq-hero__lead .breadcrumb{
  margin-bottom:14px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
}
.page-faq .faq-hero__lead .breadcrumb a{text-decoration:none;}
.page-faq .faq-hero h1{
  font-family:var(--font-head);
  font-weight:800;
  font-size:clamp(1.9rem,5.2vw,3.5rem);
  line-height:1.06;
  letter-spacing:.01em;
  margin:.34em 0 .48em;
  color:var(--paper);
}
.page-faq .faq-hero__intro{
  margin:0;
  max-width:54ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.85;
  color:var(--mist);
}
.page-faq .faq-hero__stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;
  margin-top:clamp(20px,3vw,30px);
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
}
.page-faq .faq-stat{
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:14px 12px 16px;
  background:var(--night);
}
.page-faq .faq-stat__num{
  font-family:var(--font-num);
  font-weight:700;
  font-size:clamp(1.3rem,2.6vw,2rem);
  line-height:1;
  color:var(--cyan);
}
.page-faq .faq-stat:nth-child(2) .faq-stat__num{color:var(--amber);}
.page-faq .faq-stat:nth-child(3) .faq-stat__num{color:var(--orange);}
.page-faq .faq-stat__unit{
  font-size:.52em;
  margin-left:2px;
}
.page-faq .faq-stat__label{
  font-size:12px;
  line-height:1.5;
  letter-spacing:.02em;
  color:var(--mist);
}

/* ---------- 首屏视觉 ---------- */
.page-faq .faq-map{margin:0;}
.page-faq .faq-map__frame{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line-soft);
  background:var(--night);
  clip-path:var(--cut-shape);
}
.page-faq .faq-map__frame img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .faq-map__frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(135deg, rgba(11,59,46,.55), transparent 56%),
    linear-gradient(0deg, rgba(4,17,13,.62), transparent 62%);
}
.page-faq .faq-map__legend{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:12px;
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:var(--faq-gap);
  padding-top:clamp(6px,2vw,16px);
}

/* ---------- 目录 ---------- */
.page-faq .faq-side{
  align-self:start;
  padding-top:12px;
}
.page-faq .faq-side__title{
  margin:0 0 10px;
  font-family:var(--font-body);
  font-size:11px;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan-soft);
}
.page-faq .faq-side__list{
  list-style:none;
  margin:0;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-side__list::-webkit-scrollbar{display:none;}
.page-faq .faq-side__link{
  display:block;
  white-space:nowrap;
  padding:7px 12px;
  font-size:13px;
  font-weight:500;
  text-decoration:none;
  color:var(--mist);
  background:var(--faq-panel);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
  transition:color .2s ease, background .2s ease, border-color .2s ease;
}
.page-faq .faq-side__link:hover,
.page-faq .faq-side__link.is-active{
  color:var(--pitch);
  background:var(--cyan);
  border-color:var(--cyan);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec{
  padding:clamp(26px,4vw,42px) 0;
  border-top:1px solid var(--line-soft);
  scroll-margin-top:calc(var(--header-h) + 18px);
}
.page-faq .faq-sec:first-child{border-top:0;}
.page-faq .faq-sec__head{margin-bottom:clamp(16px,2.4vw,24px);}
.page-faq .faq-sec h2{
  font-family:var(--font-head);
  font-weight:800;
  font-size:clamp(1.45rem,3.2vw,2.25rem);
  line-height:1.14;
  margin:10px 0 10px;
  color:var(--paper);
}
.page-faq .faq-sec__lead{
  margin:0;
  max-width:62ch;
  font-size:15px;
  line-height:1.8;
  color:var(--mist);
}
.page-faq .faq-sec__tail{
  margin:18px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
}

/* ---------- 分类卡 ---------- */
.page-faq .faq-cat{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
}
.page-faq .faq-cat__item{
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:16px 18px 18px;
  text-decoration:none;
  color:var(--paper);
  background:
    linear-gradient(158deg, var(--faq-cyan-dim), transparent 62%),
    var(--night);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
  transition:border-color .22s ease, transform .22s ease;
}
.page-faq .faq-cat__item:hover{
  border-color:var(--cyan);
  transform:translateY(-2px);
}
.page-faq .faq-cat__idx{
  font-family:var(--font-num);
  font-weight:700;
  font-size:13px;
  letter-spacing:.1em;
  color:var(--cyan);
}
.page-faq .faq-cat__item h3{
  margin:0;
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.16rem;
  line-height:1.25;
  color:var(--paper);
}
.page-faq .faq-cat__item p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--mist);
}
.page-faq .faq-cat__more{
  margin-top:auto;
  padding-top:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--orange);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  counter-reset:none;
}
.page-faq .faq-step{
  position:relative;
  padding:18px 18px 20px;
  background:var(--night);
  border-left:2px solid var(--cyan);
}
.page-faq .faq-step:nth-child(2){border-left-color:var(--amber);}
.page-faq .faq-step:nth-child(3){border-left-color:var(--orange);}
.page-faq .faq-step__no{
  display:block;
  font-family:var(--font-num);
  font-weight:700;
  font-size:1.5rem;
  line-height:1;
  color:var(--line);
  margin-bottom:10px;
}
.page-faq .faq-step h3{
  margin:0 0 8px;
  font-size:1.02rem;
  font-weight:700;
  color:var(--paper);
}
.page-faq .faq-step p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc{
  margin-top:clamp(16px,2.4vw,22px);
  display:grid;
  gap:10px;
}
.page-faq .faq-item{
  background:var(--night);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
  padding:1px 0;
}
.page-faq .faq-item[open]{
  border-color:rgba(0,229,195,.42);
}
.page-faq .faq-item summary{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:14px 18px;
  cursor:pointer;
  list-style:none;
  font-size:14.5px;
  font-weight:600;
  line-height:1.6;
  color:var(--paper);
}
.page-faq .faq-item summary::-webkit-details-marker{display:none;}
.page-faq .faq-item summary::after{
  content:"+";
  margin-left:auto;
  flex-shrink:0;
  font-family:var(--font-num);
  font-weight:700;
  font-size:16px;
  color:var(--cyan);
}
.page-faq .faq-item[open] summary::after{
  content:"–";
  color:var(--orange);
}
.page-faq .faq-item__body{
  padding:0 18px 16px;
  border-top:1px solid var(--line-soft);
  margin-top:2px;
}
.page-faq .faq-item__body p{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
}

/* ---------- 路径图 ---------- */
.page-faq .faq-route{
  position:relative;
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  padding-left:26px;
}
.page-faq .faq-route__line{
  position:absolute;
  left:9px;
  top:12px;
  bottom:12px;
  width:1px;
  background:linear-gradient(180deg,var(--cyan),var(--amber) 55%,transparent);
}
.page-faq .faq-route__step{
  position:relative;
  padding:16px 18px;
  background:var(--night);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
}
.page-faq .faq-route__mark{
  position:absolute;
  left:-26px;
  top:18px;
  width:18px;
  height:18px;
  display:grid;
  place-items:center;
  font-family:var(--font-num);
  font-size:11px;
  font-weight:700;
  color:var(--pitch);
  background:var(--cyan);
  border-radius:50%;
}
.page-faq .faq-route__step:nth-child(3) .faq-route__mark{background:var(--amber);}
.page-faq .faq-route__step h3{
  margin:0 0 8px;
  font-size:1.02rem;
  font-weight:700;
  color:var(--paper);
}
.page-faq .faq-route__step p{
  margin:0;
  font-size:14px;
  line-height:1.78;
  color:var(--mist);
}

/* ---------- 反馈配图 ---------- */
.page-faq .faq-figure{
  margin:0 0 clamp(16px,2.4vw,22px);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
  overflow:hidden;
  background:var(--night);
}
.page-faq .faq-figure img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .faq-figure figcaption{
  padding:10px 16px 12px;
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
  border-top:1px solid var(--line-soft);
}

/* ---------- 反馈清单 ---------- */
.page-faq .faq-check{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-faq .faq-check li{
  position:relative;
  padding:12px 16px 12px 34px;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
  background:rgba(6,31,25,.72);
  border-left:1px solid var(--line);
}
.page-faq .faq-check li::before{
  content:"";
  position:absolute;
  left:14px;
  top:20px;
  width:9px;
  height:1px;
  background:var(--orange);
}
.page-faq .faq-check strong{
  color:var(--paper);
  font-weight:600;
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact{
  display:grid;
  grid-template-columns:1fr;
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  clip-path:var(--cut-shape);
}
.page-faq .faq-contact__row{
  display:flex;
  flex-direction:column;
  gap:5px;
  padding:15px 18px;
  background:var(--night);
}
.page-faq .faq-contact__key{
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan-soft);
}
.page-faq .faq-contact__val{
  font-family:var(--font-num);
  font-weight:600;
  font-size:clamp(.9rem,1.6vw,1.05rem);
  line-height:1.5;
  color:var(--paper);
  word-break:break-word;
}
.page-faq .faq-contact__note{
  font-size:12.5px;
  line-height:1.6;
  color:var(--mist);
}

/* ---------- 媒体查询 ---------- */
@media (min-width:700px){
  .page-faq .faq-cat{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-faq .faq-steps{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-faq .faq-contact__row{
    flex-direction:row;
    align-items:baseline;
    gap:14px;
    flex-wrap:wrap;
  }
  .page-faq .faq-contact__key{min-width:76px;}
  .page-faq .faq-contact__note{margin-left:auto;}
}

@media (min-width:920px){
  .page-faq .faq-hero__grid{grid-template-columns:1.08fr .92fr;}
  .page-faq .faq-map{padding-top:8px;}
}

@media (min-width:960px){
  .page-faq .faq-layout{grid-template-columns:236px minmax(0,1fr);}
  .page-faq .faq-side{
    position:sticky;
    top:calc(var(--header-h) + 18px);
    padding:0 0 0 16px;
    border-left:1px solid var(--line-soft);
  }
  .page-faq .faq-side__list{
    display:block;
    overflow:visible;
    padding-bottom:0;
  }
  .page-faq .faq-side__list li + li{margin-top:2px;}
  .page-faq .faq-side__link{
    white-space:normal;
    padding:7px 0 7px 12px;
    background:transparent;
    border:0;
    border-left:2px solid transparent;
    clip-path:none;
    font-size:13.5px;
  }
  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link.is-active{
    color:var(--cyan);
    background:transparent;
    border-left-color:var(--orange);
  }
}

@media (min-width:1100px){
  .page-faq .faq-cat{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-faq .faq-route{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:18px;
    padding-left:0;
    padding-top:6px;
  }
  .page-faq .faq-route__line{
    left:0; right:0; top:0;
    bottom:auto;
    width:auto;
    height:1px;
    background:linear-gradient(90deg,var(--cyan),var(--amber) 60%,transparent);
  }
  .page-faq .faq-route__mark{position:static;margin-bottom:10px;}
}

@media (prefers-reduced-motion:reduce){
  .page-faq .faq-cat__item,
  .page-faq .faq-side__link{
    transition:none;
  }
  .page-faq .faq-cat__item:hover{transform:none;}
}
<<<END>>>