.page-faq{
  --faq-gutter:clamp(18px,4vw,56px);
  --faq-ink:var(--ink-text);
  background:var(--paper);
  color:var(--ink-text);
}
.page-faq .faq-hero{
  position:relative;
  overflow:hidden;
  background:var(--ink-deep);
  color:var(--mist);
  border-bottom:1px solid var(--line-strong);
}
.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    repeating-linear-gradient(to right,rgba(185,199,210,.07) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(to bottom,rgba(185,199,210,.05) 0 1px,transparent 1px 64px);
  pointer-events:none;
}
.page-faq .faq-hero__grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:28px;
  padding-block:clamp(32px,5vw,68px);
}
.page-faq .faq-hero__copy .breadcrumb{margin-bottom:18px;}
.page-faq .faq-hero .breadcrumb__link{color:var(--mist);text-decoration:none;}
.page-faq .faq-hero .breadcrumb__link:hover{color:var(--lime);}
.page-faq .faq-hero .breadcrumb__current{color:var(--lime);}
.page-faq .faq-hero .eyebrow{
  color:var(--orange);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.14em;
  margin:0 0 14px;
}
.page-faq h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(30px,6vw,60px);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--paper);
  margin:0 0 18px;
  max-width:16ch;
}
.page-faq .faq-hero__lead{
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:var(--mist);
  max-width:48ch;
  margin:0 0 26px;
}
.page-faq .faq-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-faq .faq-hero__card{
  align-self:start;
  background:var(--ink-bench);
  border:1px solid var(--line-strong);
  border-top:2px solid var(--orange);
  padding:22px 20px;
  border-radius:var(--radius);
}
.page-faq .faq-hero__card-label{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--lime);
  margin:0 0 8px;
}
.page-faq .faq-hero__card-title{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:20px;
  letter-spacing:.03em;
  color:var(--paper);
  margin:0 0 16px;
}
.page-faq .faq-hero__card-list{
  list-style:none;
  margin:0 0 16px;
  padding:0;
  display:grid;
  gap:10px;
}
.page-faq .faq-hero__card-list li{
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:10px;
  align-items:baseline;
  font-size:14px;
  line-height:1.6;
  color:var(--mist);
  padding-bottom:10px;
  border-bottom:1px solid rgba(185,199,210,.14);
}
.page-faq .faq-hero__card-list li:last-child{border-bottom:0;padding-bottom:0;}
.page-faq .faq-hero__card-list .mono{color:var(--orange);font-size:12px;}
.page-faq .faq-hero__card-note{
  margin:0;
  font-size:13px;
  line-height:1.65;
  color:var(--slate);
  border-left:2px solid var(--line-lime);
  padding-left:12px;
}
.page-faq .faq-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:32px;
  padding-block:clamp(30px,4.5vw,64px);
}
.page-faq .faq-toc{
  border-bottom:1px solid rgba(11,22,34,.16);
  padding-bottom:20px;
}
.page-faq .faq-toc__title{
  font-size:12px;
  letter-spacing:.16em;
  color:var(--slate);
  margin:0 0 12px;
}
.page-faq .faq-toc__list{
  list-style:none;
  margin:0 0 14px;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 14px;
}
.page-faq .faq-toc__list a{
  display:flex;
  gap:8px;
  align-items:baseline;
  font-size:14px;
  line-height:1.5;
  color:var(--ink-text);
  text-decoration:none;
  border-bottom:1px solid transparent;
  padding-bottom:6px;
}
.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible{
  color:var(--ink-deep);
  border-bottom-color:var(--lime);
}
.page-faq .faq-toc__list .mono{
  font-size:12px;
  color:var(--orange);
}
.page-faq .faq-toc__note{
  margin:0;
  font-size:13px;
  line-height:1.7;
  color:#4A5A68;
}
.page-faq .faq-sec{
  margin-bottom:clamp(40px,6vw,68px);
  scroll-margin-top:150px;
}
.page-faq .faq-sec--last{margin-bottom:0;}
.page-faq .faq-sec__head{margin-bottom:24px;}
.page-faq .faq-sec__head .eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--orange);
  margin:0 0 10px;
}
.page-faq .faq-sec__head h2{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(24px,3.6vw,38px);
  line-height:1.2;
  margin:0 0 10px;
  color:var(--ink-deep);
}
.page-faq .faq-sec__lead{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:#3D4B58;
  max-width:56ch;
}
.page-faq .start-steps{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:18px;
}
.page-faq .start-step{
  position:relative;
  padding:4px 0 4px 20px;
  border-left:2px solid var(--lime);
}
.page-faq .start-step__num{
  display:inline-block;
  font-size:12px;
  color:var(--paper);
  background:var(--ink-deep);
  padding:2px 7px;
  letter-spacing:.08em;
  margin-bottom:8px;
}
.page-faq .start-step h3{
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  margin:0 0 6px;
  color:var(--ink-deep);
}
.page-faq .start-step p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:#3D4B58;
}
.page-faq .v3-steps{
  list-style:none;
  margin:0 0 26px;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
}
.page-faq .v3-step{
  position:relative;
  display:block;
}
.page-faq .v3-step__check{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.page-faq .v3-step__body{
  display:grid;
  gap:8px;
  padding:18px 16px 18px 16px;
  background:#FBFAF4;
  border:1px solid rgba(11,22,34,.16);
  border-left:3px solid var(--orange);
  border-radius:var(--radius);
  cursor:pointer;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.page-faq .v3-step__body:hover{transform:translateY(-1px);border-color:rgba(11,22,34,.34);}
.page-faq .v3-step__num{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--orange);
}
.page-faq .v3-step__title{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:16px;
  line-height:1.45;
  color:var(--ink-deep);
}
.page-faq .v3-step__hint{
  font-size:13.5px;
  line-height:1.7;
  color:#4A5A68;
}
.page-faq .v3-step__body::after{
  content:"待完成";
  justify-self:start;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--slate);
  border:1px solid rgba(143,163,179,.6);
  padding:2px 8px;
}
.page-faq .v3-step__check:checked + .v3-step__body{
  background:var(--ink-deep);
  border-left-color:var(--lime);
  border-color:rgba(183,243,74,.4);
}
.page-faq .v3-step__check:checked + .v3-step__body .v3-step__title{color:var(--paper);}
.page-faq .v3-step__check:checked + .v3-step__body .v3-step__hint{color:var(--mist);}
.page-faq .v3-step__check:checked + .v3-step__body .v3-step__num{color:var(--lime);}
.page-faq .v3-step__check:checked + .v3-step__body::after{
  content:"已完成";
  color:var(--ink-deep);
  background:var(--lime);
  border-color:var(--lime);
}
.page-faq .v3-step__check:focus-visible + .v3-step__body{
  outline:2px solid var(--lime);
  outline-offset:2px;
}
.page-faq .faq-figure{
  margin:0;
  border:1px solid rgba(11,22,34,.16);
  background:#FBFAF4;
  padding:10px;
  border-radius:var(--radius);
}
.page-faq .faq-figure--narrow{
  max-width:560px;
  margin-bottom:26px;
}
.page-faq .faq-figure img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  border-radius:var(--radius);
}
.page-faq .faq-figure figcaption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.6;
  color:#5A6A78;
}
.page-faq .qa-list{
  border-top:1px solid rgba(11,22,34,.18);
}
.page-faq .qa{
  border-bottom:1px solid rgba(11,22,34,.18);
}
.page-faq .qa summary{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:16px 0;
  cursor:pointer;
  list-style:none;
}
.page-faq .qa summary::-webkit-details-marker{display:none;}
.page-faq .qa__num{
  font-size:12px;
  color:var(--orange);
  padding-top:4px;
  flex:0 0 auto;
}
.page-faq .qa__q{
  flex:1 1 auto;
  min-width:0;
  font-family:var(--font-sans);
  font-weight:600;
  font-size:16px;
  line-height:1.55;
  color:var(--ink-deep);
}
.page-faq .qa__sign{
  flex:0 0 auto;
  width:22px;
  height:22px;
  margin-top:1px;
  border:1px solid rgba(11,22,34,.3);
  position:relative;
}
.page-faq .qa__sign::before,
.page-faq .qa__sign::after{
  content:"";
  position:absolute;
  background:var(--ink-deep);
}
.page-faq .qa__sign::before{left:5px;right:5px;top:10px;height:1px;}
.page-faq .qa__sign::after{top:5px;bottom:5px;left:10px;width:1px;}
.page-faq .qa[open] .qa__sign{background:var(--lime);border-color:var(--lime);}
.page-faq .qa[open] .qa__sign::after{display:none;}
.page-faq .qa[open] .qa__q{color:var(--ink-text);}
.page-faq .qa__a{
  padding:0 0 18px 44px;
}
.page-faq .qa__a p{
  margin:0;
  font-size:14.5px;
  line-height:1.85;
  color:#3D4B58;
}
.page-faq .qa__a a{
  color:var(--ink-deep);
  text-decoration:none;
  border-bottom:1px solid var(--orange);
}
.page-faq .qa__a a:hover{color:var(--orange);}
.page-faq .check-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:22px;
}
.page-faq .check-copy p{
  margin:0 0 14px;
  font-size:15px;
  line-height:1.85;
  color:#3D4B58;
}
.page-faq .check-copy a{
  color:var(--ink-deep);
  text-decoration:none;
  border-bottom:1px solid var(--orange);
}
.page-faq .check-copy a:hover{color:var(--orange);}
.page-faq .check-card{
  background:var(--ink-deep);
  border:1px solid var(--line-strong);
  border-left:3px solid var(--lime);
  padding:20px;
  color:var(--mist);
  border-radius:var(--radius);
}
.page-faq .check-card__label{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--lime);
  margin:0 0 14px;
}
.page-faq .check-card__list{
  list-style:none;
  margin:0 0 14px;
  padding:0;
  display:grid;
  gap:9px;
}
.page-faq .check-card__list li{
  display:grid;
  grid-template-columns:26px minmax(0,1fr);
  gap:10px;
  align-items:baseline;
  font-size:14px;
  line-height:1.6;
  padding-bottom:9px;
  border-bottom:1px dashed rgba(185,199,210,.22);
  color:var(--slate);
}
.page-faq .check-card__list li:last-child{border-bottom:0;padding-bottom:0;}
.page-faq .check-card__list .mono{font-size:11px;color:var(--slate);}
.page-faq .check-card__list li.is-done{color:var(--paper);}
.page-faq .check-card__list li.is-done .mono{color:var(--orange);}
.page-faq .check-card__list li.is-done::after{
  content:"完成";
  grid-column:1 / -1;
  justify-self:start;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--ink-deep);
  background:var(--lime);
  padding:1px 6px;
}
.page-faq .check-card__note{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--lime);
}
.page-faq .human-card{
  background:var(--ink-bench);
  border:1px solid var(--line-strong);
  border-top:2px solid var(--lime);
  padding:clamp(22px,3.4vw,36px);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  border-radius:var(--radius);
}
.page-faq .human-card .eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--orange);
  margin:0 0 10px;
}
.page-faq .human-card h2{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(22px,3vw,32px);
  line-height:1.25;
  color:var(--paper);
  margin:0 0 12px;
}
.page-faq .human-card__copy p{
  margin:0 0 18px;
  font-size:15px;
  line-height:1.85;
  color:var(--mist);
  max-width:52ch;
}
.page-faq .human-card__facts{
  margin:0;
  display:grid;
  gap:14px;
  align-content:start;
}
.page-faq .human-card__facts div{
  border-left:2px solid var(--line-orange);
  padding-left:12px;
}
.page-faq .human-card__facts dt{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--slate);
  margin-bottom:4px;
}
.page-faq .human-card__facts dd{
  margin:0;
  font-size:15px;
  line-height:1.6;
  color:var(--paper);
  word-break:break-word;
}
@media (min-width:640px){
  .page-faq .v3-steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-faq .faq-toc__list{grid-template-columns:repeat(3,minmax(0,1fr));}
  .page-faq .check-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);}
  .page-faq .human-card{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);}
}
@media (min-width:900px){
  .page-faq .faq-hero__grid{
    grid-template-columns:minmax(0,1.35fr) minmax(0,.65fr);
    gap:clamp(28px,4vw,56px);
    align-items:start;
  }
  .page-faq .faq-layout{
    grid-template-columns:220px minmax(0,1fr);
    gap:clamp(32px,4vw,60px);
    align-items:start;
  }
  .page-faq .faq-toc{
    position:sticky;
    top:148px;
    border-bottom:0;
    border-left:1px solid rgba(11,22,34,.18);
    padding:2px 0 2px 16px;
  }
  .page-faq .faq-toc__list{grid-template-columns:minmax(0,1fr);gap:4px;}
  .page-faq .v3-steps{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-faq .start-steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
  .page-faq .start-step{padding-left:16px;}
}
@media (min-width:1100px){
  .page-faq .faq-toc{top:160px;}
}
@media (prefers-reduced-motion:reduce){
  .page-faq .v3-step__body{transition:none;}
  .page-faq .v3-step__body:hover{transform:none;}
}
</main>