.page-faq{
  --faq-gap:clamp(1.25rem,3vw,2.5rem);
  --faq-pad:clamp(1rem,3.5vw,1.75rem);
  --faq-card-shadow:4px 4px 0 rgba(0,0,0,.55);
  position:relative;
  overflow-x:hidden;
  padding-bottom:clamp(2.5rem,7vw,5rem);
  color:var(--paper);
  background:
    radial-gradient(120% 55% at 92% -5%,rgba(199,255,61,.08),transparent 62%),
    radial-gradient(90% 50% at 0% 100%,rgba(79,107,78,.18),transparent 70%),
    var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:clamp(1.1rem,4vw,2.25rem) 0 clamp(1.6rem,4vw,2.75rem);
  border-bottom:2px solid var(--line-soft);
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(244,241,232,.045) 0 1px,transparent 1px 15px);
}
.page-faq .faq-hero__inner{position:relative;z-index:1;}
.page-faq .faq-hero__grid{
  display:grid;
  gap:1rem;
  margin-top:clamp(1rem,3vw,1.75rem);
}
@media (min-width:900px){
  .page-faq .faq-hero__grid{grid-template-columns:minmax(0,1fr) auto;align-items:start;}
}
.page-faq .faq-kicker{
  display:inline-block;
  margin:0;
  font-size:.74rem;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--lime);
}
.page-faq .faq-hero h1{
  margin:.6rem 0 1rem;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.9rem,5.6vw,3.5rem);
  line-height:1.04;
  letter-spacing:-.02em;
  text-wrap:balance;
}
.page-faq .faq-hero__lede{
  max-width:54ch;
  margin:0;
  font-size:clamp(.97rem,2.2vw,1.08rem);
  line-height:1.85;
  color:rgba(244,241,232,.84);
}
.page-faq .faq-hero__tags{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:1.4rem;
}
.page-faq .faq-hero__tags span{
  padding:.32rem .66rem;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--lime-soft);
  background:rgba(14,42,31,.72);
  border:1px solid var(--line);
}
.page-faq .faq-hero__vnote{display:none;}
@media (min-width:900px){
  .page-faq .faq-hero__vnote{display:block;padding-top:.4rem;}
}

/* ---------- 目录 + 正文双栏 ---------- */
.page-faq .faq-layout{
  display:grid;
  gap:var(--faq-gap);
  padding-top:clamp(1.75rem,5vw,3rem);
}
@media (min-width:960px){
  .page-faq .faq-layout{
    grid-template-columns:minmax(0,238px) minmax(0,1fr);
    align-items:start;
  }
  .page-faq .faq-toc-wrap{
    position:sticky;
    top:clamp(4.5rem,10vh,7rem);
  }
}

.page-faq .faq-toc{
  display:flex;
  flex-direction:column;
  gap:.1rem;
  padding:.85rem .7rem;
  background:var(--moss);
  border:2px solid var(--line);
  box-shadow:var(--shadow-sm);
}
.page-faq .faq-toc__title{
  margin:0 0 .55rem;
  padding:0 .4rem;
  font-size:.7rem;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--stone);
}
.page-faq .faq-toc__link{
  display:flex;
  gap:.55rem;
  align-items:baseline;
  padding:.55rem .5rem;
  font-size:.92rem;
  line-height:1.4;
  color:rgba(244,241,232,.78);
  text-decoration:none;
  border-left:2px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-faq .faq-toc__link:hover{
  color:var(--lime);
  background:rgba(199,255,61,.07);
}
.page-faq .faq-toc__link[aria-current="true"]{
  color:var(--ink);
  background:var(--lime);
  border-left-color:var(--ink);
}
.page-faq .faq-toc__num{
  font-size:.7rem;
  letter-spacing:.06em;
  color:var(--lime);
}
.page-faq .faq-toc__link[aria-current="true"] .faq-toc__num{color:var(--ink);}

/* ---------- 章节 ---------- */
.page-faq .faq-block{scroll-margin-top:clamp(4.5rem,9vh,6.5rem);}
.page-faq .faq-block + .faq-block{margin-top:clamp(2rem,5vw,3.5rem);}
.page-faq .faq-block__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:.7rem;
  align-items:center;
  margin-bottom:1.1rem;
  padding-bottom:.7rem;
  border-bottom:2px solid var(--line-soft);
}
.page-faq .faq-block__num{
  font-size:.78rem;
  letter-spacing:.14em;
  color:var(--lime);
}
.page-faq .faq-block__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.18rem,3vw,1.62rem);
  line-height:1.28;
  letter-spacing:-.01em;
}
.page-faq .faq-block__vnote{display:none;}
@media (min-width:780px){
  .page-faq .faq-block__vnote{display:block;max-height:7rem;}
}

/* ---------- 变体色块 ---------- */
.page-faq .faq-block--spotlight{
  padding:var(--faq-pad);
  background:linear-gradient(155deg,rgba(14,42,31,.95),rgba(7,21,16,.55));
  border:2px solid var(--line);
  box-shadow:var(--shadow);
}
.page-faq .faq-block--paper{
  padding:var(--faq-pad);
  color:var(--char);
  background:var(--cream);
  border:2px solid var(--char);
  box-shadow:var(--shadow);
}
.page-faq .faq-block--paper .faq-block__title{color:var(--char);}
.page-faq .faq-block--paper .faq-block__num{color:var(--clay);}
.page-faq .faq-block--paper .faq-block__head{border-bottom-color:rgba(25,28,25,.2);}

/* ---------- 三步路径图 ---------- */
.page-faq .faq-path-wrap{
  margin-bottom:1.25rem;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.page-faq .faq-path{
  display:block;
  width:660px;
  max-width:none;
  height:auto;
  color:var(--lime);
  background:rgba(14,42,31,.6);
  border:2px solid var(--line-soft);
}
.page-faq .faq-path text{font-family:var(--font-mono);}

/* ---------- 图文并排 ---------- */
.page-faq .faq-with-figure{display:grid;gap:var(--faq-gap);}
@media (min-width:1080px){
  .page-faq .faq-with-figure{
    grid-template-columns:minmax(0,1fr) 258px;
    align-items:start;
  }
}
.page-faq .faq-figure{
  margin:0 0 1.25rem;
  max-width:320px;
}
@media (min-width:1080px){
  .page-faq .faq-figure{margin-bottom:0;max-width:none;}
}
.page-faq .faq-figure--full{
  max-width:none;
  margin:1.5rem 0 0;
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-item{
  position:relative;
  background:var(--moss);
  border:2px solid var(--line-soft);
  box-shadow:var(--faq-card-shadow);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.page-faq .faq-item + .faq-item{margin-top:.9rem;}
.page-faq .faq-item:hover{border-color:var(--line);}
.page-faq .faq-item[open]{
  border-color:var(--lime);
  transform:translateY(-2px);
}
.page-faq .faq-item > summary{
  position:relative;
  display:block;
  padding:1rem 3.2rem 1rem 1.05rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(.97rem,2.3vw,1.06rem);
  line-height:1.55;
  color:var(--paper);
  cursor:pointer;
  list-style:none;
}
.page-faq .faq-item > summary::-webkit-details-marker{display:none;}
.page-faq .faq-item > summary::before,
.page-faq .faq-item > summary::after{
  content:"";
  position:absolute;
  right:1.05rem;
  top:calc(50% - 1px);
  width:14px;
  height:2px;
  background:var(--lime);
}
.page-faq .faq-item > summary::after{
  transform:rotate(90deg);
  transition:transform var(--dur) var(--ease);
}
.page-faq .faq-item[open] > summary::after{transform:rotate(0deg);}
.page-faq .faq-item > summary:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:-4px;
}
.page-faq .faq-item__body{
  margin:0 1.05rem;
  padding:.9rem 0 1.15rem;
  border-top:1px dashed rgba(199,255,61,.3);
  font-size:.96rem;
  line-height:1.8;
  color:rgba(244,241,232,.85);
  animation:faq-in var(--dur) var(--ease);
}
.page-faq .faq-item__body p{margin:0 0 .65rem;}
.page-faq .faq-item__body p:last-child{margin-bottom:0;}
.page-faq .faq-item__body a{
  color:var(--lime);
  text-decoration:none;
  border-bottom:1px solid rgba(199,255,61,.45);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-faq .faq-item__body a:hover{
  color:var(--lime-soft);
  border-bottom-color:var(--lime-soft);
}
@keyframes faq-in{
  from{opacity:0;transform:translateY(-4px);}
  to{opacity:1;transform:none;}
}

/* ---------- 联系方式块 ---------- */
.page-faq .faq-contact{
  list-style:none;
  display:grid;
  gap:.65rem;
  margin:.9rem 0 0;
  padding:1rem;
  background:var(--char);
  border:2px solid var(--line-soft);
}
@media (min-width:620px){
  .page-faq .faq-contact{grid-template-columns:repeat(3,minmax(0,1fr));}
}
.page-faq .faq-contact li{display:grid;gap:.2rem;min-width:0;}
.page-faq .faq-contact__k{
  font-size:.68rem;
  letter-spacing:.22em;
  color:var(--stone);
}
.page-faq .faq-contact__v{
  font-size:.92rem;
  line-height:1.6;
  color:var(--paper);
  overflow-wrap:anywhere;
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  .page-faq .faq-item,
  .page-faq .faq-item > summary::after,
  .page-faq .faq-toc__link{transition:none;}
  .page-faq .faq-item[open]{transform:none;}
  .page-faq .faq-item__body{animation:none;}
}
<<<END>>>