.page-faq{
  --faq-line:rgba(34,52,79,.85);
  --faq-glow:rgba(63,224,208,.10);
  --faq-deep:#0B1728;
  --faq-ok-deep:#0B6E4F;
  padding-bottom:clamp(44px,6vw,80px);
}

.page-faq .faq-crumb{
  padding-top:16px;
}

.page-faq .faq-hero{
  position:relative;
  padding:clamp(18px,4vw,38px) 0 clamp(16px,3vw,28px);
}

.page-faq .faq-hero::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:64px;
  height:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(63,224,208,0));
}

.page-faq .faq-eyebrow{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 14px;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted);
}

.page-faq .faq-hero h1{
  margin:0;
  max-width:20em;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(28px,5vw,50px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--text);
}

.page-faq .faq-lead{
  margin:16px 0 0;
  max-width:38em;
  font-size:clamp(14.5px,1.6vw,17px);
  line-height:1.9;
  color:var(--muted);
}

.page-faq .faq-metabar{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 12px;
  margin-top:22px;
  padding-top:14px;
  border-top:1px solid var(--faq-line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}

.page-faq .faq-metabar .data-num{
  color:var(--amber);
}

.page-faq .metabar-sep{
  color:var(--hair);
}

.page-faq .faq-metabar .copy-btn{
  margin-left:auto;
}

.page-faq .faq-finder{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:22px 0 clamp(24px,4vw,38px);
  padding:12px 14px;
  border:1px solid var(--faq-line);
  background:
    linear-gradient(180deg,rgba(15,27,46,.94),rgba(8,17,31,.62));
}

.page-faq .finder-label{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cyan);
}

.page-faq .finder-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.page-faq .finder-link{
  padding:5px 10px;
  border:1px solid var(--hair);
  background:rgba(243,239,228,.02);
  font-size:12.5px;
  line-height:1.6;
  color:var(--text);
  text-decoration:none;
  transition:border-color .18s var(--ease),color .18s var(--ease),background .18s var(--ease);
}

.page-faq .finder-link:hover,
.page-faq .finder-link:focus-visible{
  border-color:var(--cyan);
  color:var(--cyan-soft);
  background:rgba(63,224,208,.08);
}

.page-faq .faq-shell{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(18px,3vw,40px);
}

.page-faq .faq-rail{
  border-top:1px solid var(--faq-line);
  border-bottom:1px solid var(--faq-line);
  padding:10px 0;
}

.page-faq .rail-head{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--muted);
}

.page-faq .rail-list{
  display:flex;
  gap:6px;
  margin:0;
  padding:0 0 2px;
  list-style:none;
  overflow-x:auto;
}

.page-faq .rail-link{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:7px 10px;
  border-left:2px solid transparent;
  color:var(--muted);
  font-size:12.5px;
  letter-spacing:.02em;
  white-space:nowrap;
  text-decoration:none;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}

.page-faq .rail-num{
  font-family:var(--font-mono);
  font-size:14px;
  color:rgba(148,167,192,.65);
  transition:color .18s var(--ease);
}

.page-faq .rail-link:hover{
  color:var(--text);
  background:rgba(63,224,208,.05);
}

.page-faq .rail-link[aria-current="true"]{
  color:var(--cyan-soft);
  border-left-color:var(--cyan);
  background:linear-gradient(90deg,rgba(63,224,208,.12),rgba(63,224,208,0));
}

.page-faq .rail-link[aria-current="true"] .rail-num{
  color:var(--amber);
}

.page-faq .faq-steps{
  display:flex;
  flex-direction:column;
  gap:clamp(12px,2vw,18px);
  min-width:0;
}

.page-faq .faq-step{
  scroll-margin-top:calc(var(--header-h) + 24px);
}

.page-faq .step-panel{
  border:1px solid var(--hair);
  background:var(--panel);
  box-shadow:var(--shadow-panel);
  outline:1px solid rgba(243,239,228,.05);
  outline-offset:-7px;
  transition:border-color .18s var(--ease);
}

.page-faq .step-panel:hover{
  border-color:rgba(63,224,208,.4);
}

.page-faq .step-panel[open]{
  border-color:rgba(63,224,208,.55);
}

.page-faq .step-summary{
  display:flex;
  align-items:center;
  gap:12px;
  padding:15px 16px;
  cursor:pointer;
  list-style:none;
}

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

.page-faq .step-summary:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:-4px;
}

.page-faq .summary-no{
  flex:none;
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--amber);
}

.page-faq .summary-title{
  flex:1;
  margin:0;
  font-family:var(--font-cond);
  font-size:clamp(15px,2.1vw,19px);
  font-weight:500;
  line-height:1.5;
  letter-spacing:.04em;
  color:var(--text);
}

.page-faq .step-caret{
  flex:none;
  width:9px;
  height:9px;
  margin-right:5px;
  border-right:1.5px solid var(--cyan);
  border-bottom:1.5px solid var(--cyan);
  transform:rotate(45deg);
  transition:transform .22s var(--ease);
}

.page-faq .step-panel[open] .step-caret{
  transform:rotate(225deg);
}

.page-faq .step-body{
  padding:2px 16px 20px;
  border-top:1px dashed rgba(34,52,79,.85);
}

.page-faq .step-panel[open] .step-body{
  animation:faq-faq-unfold .26s var(--ease) both;
}

.page-faq .step-verdict{
  margin:16px 0 18px;
  padding:8px 0 8px 12px;
  border-left:2px solid var(--amber);
  background:linear-gradient(90deg,rgba(244,178,63,.10),rgba(244,178,63,0) 70%);
  font-size:14.5px;
  line-height:1.85;
  color:var(--text);
}

.page-faq .step-split{
  display:grid;
  gap:16px;
  min-width:0;
}

.page-faq .step-figure{
  margin:0;
  padding:6px;
  border:1px solid var(--faq-line);
  background:#0A1524;
}

.page-faq .step-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}

.page-faq .step-figure .figure-caption{
  display:block;
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--muted);
}

.page-faq .step-list{
  counter-reset:faqstep;
  display:flex;
  flex-direction:column;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}

.page-faq .step-list > li{
  counter-increment:faqstep;
  position:relative;
  padding-left:34px;
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
}

.page-faq .step-list > li::before{
  content:counter(faqstep,decimal-leading-zero);
  position:absolute;
  top:2px;
  left:0;
  padding:1px 4px;
  border:1px solid var(--faq-line);
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--cyan);
}

.page-faq .step-list strong{
  color:var(--text);
  font-weight:500;
}

.page-faq .step-selfcheck{
  margin-top:16px;
  padding-top:12px;
  border-top:1px dashed rgba(34,52,79,.85);
}

.page-faq .selfcheck-title{
  margin:0 0 8px;
  font-family:var(--font-cond);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.1em;
  color:var(--cyan);
}

.page-faq .selfcheck-list{
  display:grid;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
}

.page-faq .selfcheck-list > li{
  position:relative;
  padding-left:16px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--muted);
}

.page-faq .selfcheck-list > li::before{
  content:"";
  position:absolute;
  top:10px;
  left:0;
  width:6px;
  height:1px;
  background:var(--cyan);
}

.page-faq .selfcheck-list strong{
  color:var(--text);
  font-weight:500;
}

.page-faq .step-result{
  display:inline-block;
  margin:16px 0 0;
  padding:7px 12px;
  background:var(--paper);
  color:var(--faq-deep);
  font-size:12px;
  font-weight:500;
  line-height:1.6;
  letter-spacing:.05em;
}

.page-faq .text-link{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(63,224,208,.42);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}

.page-faq .text-link:hover{
  color:var(--cyan-soft);
  border-bottom-color:var(--cyan-soft);
}

.page-faq .faq-branch{
  display:grid;
  gap:18px;
  padding:clamp(16px,3vw,26px);
  border:1px solid var(--faq-line);
  background:
    radial-gradient(120% 90% at 8% 0%,var(--faq-glow),rgba(63,224,208,0) 62%),
    var(--ink);
}

.page-faq .branch-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  border:1px solid var(--faq-line);
  object-fit:cover;
}

.page-faq .branch-title{
  margin:0 0 6px;
  font-family:var(--font-display);
  font-size:clamp(19px,2.6vw,24px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--text);
}

.page-faq .branch-note{
  margin:0 0 14px;
  font-size:13.5px;
  line-height:1.85;
  color:var(--muted);
}

.page-faq .branch-list{
  display:grid;
  gap:12px;
  margin:0;
  padding:0;
  list-style:none;
}

.page-faq .branch-item{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:10px;
  padding-top:10px;
  border-top:1px solid rgba(34,52,79,.7);
}

.page-faq .branch-key{
  padding-top:2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--amber);
}

.page-faq .branch-body{
  margin:0;
  font-size:13.5px;
  line-height:1.85;
  color:var(--muted);
}

.page-faq .branch-body strong{
  color:var(--text);
  font-weight:500;
}

.page-faq .device-qa{
  display:grid;
  gap:0;
  margin:14px 0 0;
  padding:0;
  border-top:1px solid rgba(34,52,79,.7);
}

.page-faq .qa-row{
  padding:12px 0;
  border-bottom:1px solid rgba(34,52,79,.7);
}

.page-faq .qa-row dt{
  font-size:14px;
  line-height:1.7;
  font-weight:500;
  color:var(--text);
}

.page-faq .qa-row dd{
  margin:6px 0 0;
  font-size:13.5px;
  line-height:1.85;
  color:var(--muted);
}

.page-faq .faq-next{
  margin-top:clamp(34px,5vw,58px);
  padding-top:clamp(20px,3vw,28px);
  border-top:1px solid var(--faq-line);
}

.page-faq .next-title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(20px,2.8vw,28px);
  font-weight:700;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--text);
}

.page-faq .next-links{
  display:grid;
  gap:0;
  margin-top:14px;
}

.page-faq .next-link{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:13px 2px;
  border-bottom:1px solid var(--faq-line);
  font-size:14px;
  line-height:1.7;
  color:var(--text);
  text-decoration:none;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}

.page-faq .next-arrow{
  flex:none;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
  transition:color .18s var(--ease),transform .18s var(--ease);
}

.page-faq .next-link:hover,
.page-faq .next-link:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

.page-faq .next-link:hover .next-arrow,
.page-faq .next-link:focus-visible .next-arrow{
  color:var(--cyan);
  transform:translateX(3px);
}

@keyframes faq-faq-unfold{
  from{opacity:0;transform:translateY(-5px);}
  to{opacity:1;transform:translateY(0);}
}

@media (min-width:768px){
  .page-faq .faq-finder{
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    gap:20px;
  }

  .page-faq .step-split{
    grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
    align-items:start;
  }

  .page-faq .faq-branch{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    align-items:center;
  }

  .page-faq .next-links{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:clamp(24px,4vw,48px);
  }
}

@media (min-width:1024px){
  .page-faq .faq-shell{
    grid-template-columns:210px minmax(0,1fr);
    align-items:start;
  }

  .page-faq .faq-rail{
    position:sticky;
    top:calc(var(--header-h) + 24px);
    border-top:0;
    border-bottom:0;
    padding:0;
  }

  .page-faq .rail-list{
    flex-direction:column;
    gap:4px;
    overflow:visible;
    padding:0;
    border-left:1px solid var(--faq-line);
  }

  .page-faq .rail-link{
    margin-left:-1px;
    padding:8px 12px 8px 14px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-faq .step-panel[open] .step-body{
    animation:none;
  }

  .page-faq .step-caret,
  .page-faq .rail-link,
  .page-faq .finder-link,
  .page-faq .next-link,
  .page-faq .next-arrow{
    transition:none;
  }
}
<<<END>>>