.page-faq{
  --faq-gap: clamp(20px,3vw,40px);
  --faq-radius: var(--radius-md);
  --faq-key: var(--amber);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq .faq-link{
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(242,184,75,.45);
  padding-bottom: 1px;
}
.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible{
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-faq .mono{ letter-spacing: .06em; }

/* ---------- 页首 ---------- */
.page-faq .faq-mast{
  position: relative;
  padding: clamp(22px,4vw,44px) 0 clamp(40px,6vw,76px);
  background:
    radial-gradient(110% 85% at 10% 0%, rgba(242,184,75,.10), transparent 62%),
    radial-gradient(80% 70% at 92% 8%, rgba(57,208,176,.06), transparent 60%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900));
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-mast__grid{
  display: grid;
  gap: clamp(24px,4vw,44px);
  margin-top: clamp(24px,4vw,40px);
  min-width: 0;
}

.page-faq .faq-mast__lead{ min-width: 0; }

.page-faq .faq-mast h1{
  margin: 14px 0 0;
  font-size: clamp(30px,6.2vw,56px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.015em;
  max-width: 22ch;
}

.page-faq .faq-mast .lede{
  margin-top: 18px;
  font-size: clamp(15.5px,1.6vw,18px);
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 56ch;
}

.page-faq .faq-mast__aside{
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-aside__label{
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-jump{
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-jump li{ margin: 0; }

.page-faq .faq-jump a{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  font-size: var(--fs-14);
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-soft);
  transition: color .18s var(--ease);
}
.page-faq .faq-jump a span:last-child{
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .08em;
  white-space: nowrap;
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible{
  color: var(--amber);
}
.page-faq .faq-jump a:hover span:last-child,
.page-faq .faq-jump a:focus-visible span:last-child{
  color: var(--amber-soft);
}

.page-faq .faq-aside__note{
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section{
  padding: clamp(44px,7vw,88px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-section__head{
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px,4vw,46px);
  min-width: 0;
}

.page-faq .faq-section__head h2{
  margin: 10px 0 0;
  font-size: clamp(23px,3.4vw,38px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.01em;
  max-width: 24ch;
}

.page-faq .faq-section__intro{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 58ch;
}

.page-faq .faq-figure{
  margin: 0;
  min-width: 0;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
}
.page-faq .faq-figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-figure .media-frame__caption{
  padding: 12px 16px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 五步长卷 ---------- */
.page-faq .faq-move{
  display: grid;
  gap: clamp(26px,4vw,40px);
  min-width: 0;
}

.page-faq .steps{
  list-style: none;
  margin: 0 0 0 15px;
  padding: 0;
  min-width: 0;
}

.page-faq .step{
  position: relative;
  padding: 0 0 4px 34px;
  margin-bottom: 22px;
  border-left: 1px solid var(--line);
  min-width: 0;
}
.page-faq .step:last-child{
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-faq .step__check{
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .step__head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 0 0 8px;
  min-width: 0;
}

.page-faq .step__no{
  position: absolute;
  left: -15px;
  top: -2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-850);
  border: 1px solid var(--amber);
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .step__title{
  font-size: clamp(16.5px,1.8vw,19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .step__toggle{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 10px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-faq .step__toggle-done{ display: none; }

.page-faq .step__check:checked ~ .step__head .step__toggle{
  color: var(--hit);
  border-color: var(--hit);
  background: var(--hit-dim);
}
.page-faq .step__check:checked ~ .step__head .step__toggle-idle{ display: none; }
.page-faq .step__check:checked ~ .step__head .step__toggle-done{ display: inline; }

.page-faq .step__check:checked ~ .step__head .step__no{
  background: var(--hit-deep);
  border-color: var(--hit);
  color: var(--paper);
}

.page-faq .step__check:focus-visible ~ .step__head{
  outline: 2px solid var(--amber);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.page-faq .step__body{
  padding-left: 2px;
  min-width: 0;
}
.page-faq .step__body p{
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 56ch;
}

.page-faq .step__check-point{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 10px 0 0;
  padding: 10px 14px;
  background: var(--ink-800);
  border-left: 2px solid var(--hit);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-dim);
}
.page-faq .step__check-point .tag{ flex: 0 0 auto; }

/* ---------- 文档查找 ---------- */
.page-faq .faq-find{
  display: grid;
  gap: clamp(22px,3.4vw,36px);
  min-width: 0;
}

.page-faq .faq-panel{
  min-width: 0;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: clamp(18px,2.6vw,28px);
}

.page-faq .faq-panel__title{
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-entry-list{
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-entry{
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-faq .faq-entry:last-child{ border-bottom: 0; padding-bottom: 0; }
.page-faq .faq-entry:first-child{ padding-top: 8px; }

.page-faq .faq-entry__key{
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--hit);
}

.page-faq .faq-entry__text{
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .faq-find__side{
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .faq-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
}

.page-faq .faq-stat{
  display: grid;
  gap: 4px;
  padding: 16px 14px;
  background: var(--ink-850);
  min-width: 0;
}

.page-faq .faq-stat__num{
  font-size: clamp(19px,2.6vw,26px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-stat__label{
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .callout{
  border-radius: var(--faq-radius);
}
.page-faq .callout p{
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}
.page-faq .callout p:last-child{ margin-bottom: 0; }
.page-faq .callout strong{ color: var(--amber-soft); }

/* ---------- 版本匹配 ---------- */
.page-faq .faq-version{
  display: grid;
  gap: clamp(22px,3.4vw,36px);
  min-width: 0;
}

.page-faq .faq-version__main{ min-width: 0; }

.page-faq .faq-meta-list{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-meta{
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-meta__key{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-meta__val{
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
  max-width: 56ch;
}

.page-faq .faq-version__note{
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
  max-width: 58ch;
  padding-left: 16px;
  border-left: 2px solid var(--amber);
}

.page-faq .faq-version__aside{
  min-width: 0;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: clamp(18px,2.6vw,26px);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-chip-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq .faq-chip-list .tag{
  font-size: 11px;
  padding: 4px 10px;
}

.page-faq .faq-version__aside-text{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 加载排查 ---------- */
.page-faq .faq-slow{
  display: grid;
  gap: clamp(24px,4vw,40px);
  min-width: 0;
}

.page-faq .faq-order{
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqord;
  min-width: 0;
}

.page-faq .faq-order li{
  position: relative;
  padding: 0 0 20px 44px;
  min-width: 0;
}
.page-faq .faq-order li::before{
  counter-increment: faqord;
  content: counter(faqord, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-800);
  border: 1px solid var(--line);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}
.page-faq .faq-order li::after{
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), transparent);
}
.page-faq .faq-order li:last-child{ padding-bottom: 0; }
.page-faq .faq-order li:last-child::after{ display: none; }

.page-faq .faq-order__title{
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-order p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
  max-width: 52ch;
}

.page-faq .faq-slow__figure{ align-self: start; }

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-qa{
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-faq .faq-item{
  min-width: 0;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.page-faq .faq-item[open]{
  border-color: rgba(57,208,176,.5);
  background: var(--ink-800);
}

.page-faq .faq-item summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  min-width: 0;
}
.page-faq .faq-item summary::-webkit-details-marker{ display: none; }

.page-faq .faq-item__q{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  min-width: 0;
}
.page-faq .faq-item__q .tag{
  font-size: 10.5px;
  padding: 2px 8px;
}

.page-faq .faq-item__mark{
  flex: 0 0 auto;
  width: 18px;
  text-align: center;
}
.page-faq .faq-item__mark::before{
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
}
.page-faq .faq-item[open] .faq-item__mark::before{
  content: "−";
  color: var(--hit);
}

.page-faq .faq-item summary:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: var(--faq-radius);
}

.page-faq .faq-item__a{
  padding: 0 16px 16px;
  margin: 0;
}
.page-faq .faq-item__a p{
  margin: 0;
  padding-top: 13px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 反馈准备 ---------- */
.page-faq .faq-prep{
  display: grid;
  gap: clamp(22px,3.4vw,36px);
  min-width: 0;
}

.page-faq .faq-prep__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-prep__list li{
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  min-width: 0;
}

.page-faq .faq-prep__key{
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-prep__list p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .faq-contact{
  min-width: 0;
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  padding: clamp(18px,2.6vw,26px);
}

.page-faq .faq-contact__row{
  display: grid;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .faq-contact__key{
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-contact__val{
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact__note{
  margin: 14px 0 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 页尾延伸 ---------- */
.page-faq .faq-next{
  padding: clamp(40px,6vw,76px) 0 clamp(48px,7vw,88px);
  background:
    radial-gradient(90% 70% at 88% 100%, rgba(242,184,75,.08), transparent 62%),
    var(--ink-900);
}

.page-faq .faq-next__label{
  margin: 0 0 18px;
  font-size: var(--fs-12);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-next__grid{
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-faq .faq-next__card{
  display: grid;
  gap: 5px;
  padding: 18px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  text-decoration: none;
  min-width: 0;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible{
  border-color: var(--amber);
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-faq .faq-next__title{
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-next__text{
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .page-faq .faq-next__grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-faq .faq-stats{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

@media (min-width: 900px){
  .page-faq .faq-mast__grid{
    grid-template-columns: minmax(0,7fr) minmax(0,3fr);
    gap: clamp(32px,5vw,72px);
    align-items: start;
  }
  .page-faq .faq-mast__aside{
    padding-top: 0;
    padding-left: clamp(20px,2.4vw,32px);
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }
  .page-faq .faq-section__head{
    grid-template-columns: minmax(0,5fr) minmax(0,5fr);
    gap: clamp(24px,4vw,56px);
    align-items: end;
  }
  .page-faq .faq-section__intro{ justify-self: end; }
  .page-faq .faq-move{
    grid-template-columns: minmax(0,4fr) minmax(0,6fr);
    align-items: start;
    gap: clamp(32px,5vw,64px);
  }
  .page-faq .faq-figure{ position: sticky; top: 24px; }
  .page-faq .faq-find{
    grid-template-columns: minmax(0,6fr) minmax(0,4fr);
    align-items: start;
  }
  .page-faq .faq-version{
    grid-template-columns: minmax(0,7fr) minmax(0,3fr);
    align-items: start;
  }
  .page-faq .faq-slow{
    grid-template-columns: minmax(0,5fr) minmax(0,5fr);
    align-items: start;
    gap: clamp(32px,5vw,64px);
  }
  .page-faq .faq-prep{
    grid-template-columns: minmax(0,6fr) minmax(0,4fr);
    align-items: start;
  }
  .page-faq .faq-next__grid{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
}

@media (min-width: 1100px){
  .page-faq .step{
    padding-left: 44px;
  }
  .page-faq .faq-mast h1{ max-width: 20ch; }
}
<<<END>>>