.page-faq{
  --faq-paper-line:rgba(20,32,43,.16);
  --faq-paper-text:#3C4A57;
  --faq-card-bg:rgba(28,43,58,.62);
  padding:clamp(20px,4vw,44px) 0 clamp(48px,7vw,96px);
  color:var(--fog);
  font-family:var(--font-body);
}
.page-faq .container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding-inline:clamp(18px,4vw,48px);
}
.page-faq .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin-bottom:clamp(18px,3vw,30px);
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--silver);
}
.page-faq .breadcrumb__item{
  color:var(--silver);
  text-decoration:none;
  border-bottom:1px solid transparent;
}
.page-faq .breadcrumb__item:hover,
.page-faq .breadcrumb__item:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}
.page-faq .breadcrumb__sep{color:rgba(174,185,198,.5)}
.page-faq .breadcrumb__current{color:var(--fog)}

/* ---------- hero ---------- */
.page-faq .faq-hero{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,4vw,40px);
  align-items:start;
}
.page-faq .faq-eyebrow{
  margin:0;
  font-family:var(--font-data);
  font-size:11.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-faq .faq-title{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(29px,6.4vw,52px);
  line-height:1.18;
  letter-spacing:-.01em;
  color:var(--fog);
}
.page-faq .faq-title em{
  font-style:normal;
  color:var(--cyan);
  box-shadow:inset 0 -.16em 0 rgba(53,230,196,.22);
}
.page-faq .faq-lead{
  margin:18px 0 0;
  max-width:48ch;
  font-size:clamp(14.5px,1.6vw,16.5px);
  line-height:1.9;
  color:var(--silver);
}
.page-faq .faq-jump{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  list-style:none;
  margin:26px 0 0;
  padding:0;
}
.page-faq .faq-jump a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:6px 13px;
  border:1px solid var(--line-strong);
  border-radius:2px;
  background:rgba(28,43,58,.5);
  color:var(--silver);
  font-size:13px;
  text-decoration:none;
  transition:color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.page-faq .faq-jump .num{
  font-family:var(--font-data);
  font-size:11.5px;
  color:var(--cyan);
}
.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible{
  color:var(--fog);
  border-color:var(--cyan);
  background:rgba(53,230,196,.09);
}
.page-faq .faq-jump a:focus-visible,
.page-faq .faq-toc a:focus-visible,
.page-faq .qa summary:focus-visible,
.page-faq .btn:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* ---------- 三步摘要板 ---------- */
.page-faq .faq-hero__aside{
  display:grid;
  gap:clamp(16px,2.4vw,24px);
  min-width:0;
}
.page-faq .steps{
  background:var(--paper);
  color:var(--ink-on-paper);
  border:3px solid var(--ink-navy);
  box-shadow:8px 8px 0 rgba(53,230,196,.22);
  padding:clamp(18px,3vw,28px);
}
.page-faq .steps__kicker{
  margin:0 0 12px;
  font-family:var(--font-cond);
  font-size:13px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--vermilion);
}
.page-faq .steps__list{
  list-style:none;
  margin:0;
  padding:0;
  counter-reset:none;
}
.page-faq .step{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:12px;
  padding:14px 0;
  border-top:1px solid var(--faq-paper-line);
}
.page-faq .step__num{
  font-family:var(--font-data);
  font-size:12px;
  font-weight:600;
  line-height:1.4;
  color:var(--ink-on-paper);
  border:1px solid var(--ink-on-paper);
  padding:1px 5px;
  height:max-content;
}
.page-faq .step__title{
  margin:0 0 5px;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--ink-on-paper);
}
.page-faq .step__text{
  margin:0;
  font-size:13.5px;
  line-height:1.72;
  color:var(--faq-paper-text);
}
.page-faq .steps__actions{margin-top:16px}
.page-faq .steps__actions .btn{width:100%;justify-content:center}

/* ---------- 图 ---------- */
.page-faq .faq-figure{margin:0}
.page-faq .figure__media{
  position:relative;
  overflow:hidden;
  border:2px solid rgba(174,185,198,.32);
  background:var(--steel);
  min-width:0;
}
.page-faq .figure__img,
.page-faq .figure__media img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
}
.page-faq .figure__caption{
  margin-top:10px;
  font-family:var(--font-data);
  font-size:11.5px;
  line-height:1.7;
  color:var(--silver);
}
.page-faq .faq-figure--device{margin:0 0 clamp(18px,3vw,26px)}

/* ---------- 目录 + 问答 ---------- */
.page-faq .faq-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,4vw,44px);
  margin-top:clamp(36px,6vw,72px);
}
.page-faq .faq-toc{
  border:1px solid var(--line);
  border-left:3px solid var(--steel);
  background:rgba(17,24,32,.72);
  padding:16px;
  min-width:0;
}
.page-faq .faq-toc__label{
  margin:0 0 12px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--silver);
}
.page-faq .toc-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-faq .toc-link{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:10px;
  align-items:baseline;
  padding:9px 8px;
  border-left:2px solid transparent;
  color:var(--silver);
  font-size:13.5px;
  line-height:1.5;
  text-decoration:none;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.page-faq .toc-num{
  font-family:var(--font-data);
  font-size:11.5px;
  color:var(--cyan);
}
.page-faq .toc-link:hover,
.page-faq .toc-link:focus-visible{
  color:var(--fog);
  border-left-color:var(--cyan);
  background:rgba(53,230,196,.08);
}
.page-faq .faq-toc__note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  line-height:1.75;
  color:var(--silver);
}
.page-faq .faq-toc__note a{color:var(--cyan)}
.page-faq .faq-main{min-width:0}

/* ---------- 章节 ---------- */
.page-faq .faq-section + .faq-section{margin-top:clamp(34px,5vw,60px)}
.page-faq .chapter{
  margin:0 0 clamp(16px,2.4vw,22px);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.page-faq .chapter__num{
  font-family:var(--font-display);
  font-size:clamp(26px,4vw,34px);
  color:var(--cyan);
  line-height:1;
  letter-spacing:.02em;
}
.page-faq .chapter__title{
  margin:8px 0 0;
  font-family:var(--font-cond);
  font-size:clamp(19px,2.6vw,25px);
  font-weight:700;
  letter-spacing:.01em;
  line-height:1.35;
  color:var(--fog);
}
.page-faq .chapter__note{
  margin:10px 0 0;
  max-width:56ch;
  font-size:13.5px;
  line-height:1.8;
  color:var(--silver);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-stack{display:grid;gap:10px}
.page-faq .qa{
  border:1px solid var(--line);
  border-left:3px solid rgba(174,185,198,.32);
  background:var(--faq-card-bg);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.page-faq .qa:hover{border-left-color:rgba(53,230,196,.7)}
.page-faq .qa[open]{
  border-left-color:var(--cyan);
  background:rgba(28,43,58,.86);
  box-shadow:6px 6px 0 rgba(0,0,0,.45);
}
.page-faq .qa summary{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  gap:10px;
  align-items:start;
  padding:15px 16px;
  cursor:pointer;
  list-style:none;
}
.page-faq .qa summary::-webkit-details-marker{display:none}
.page-faq .qa__num{
  font-family:var(--font-data);
  font-size:11.5px;
  line-height:1.7;
  color:var(--cyan);
}
.page-faq .qa__q{
  font-size:15px;
  font-weight:600;
  line-height:1.6;
  color:var(--fog);
}
.page-faq .qa__mark{
  font-family:var(--font-data);
  font-size:16px;
  line-height:1.1;
  color:var(--cyan);
  transition:transform .2s var(--ease);
}
.page-faq .qa[open] .qa__mark{transform:rotate(45deg)}
.page-faq .qa__body{
  padding:2px 16px 18px;
  font-size:13.8px;
  line-height:1.85;
  color:var(--silver);
}
.page-faq .qa__body p{margin:0 0 10px}
.page-faq .qa__body p:last-child{margin-bottom:0}
.page-faq .qa__body a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,230,196,.45);
}
.page-faq .qa__body a:hover,
.page-faq .qa__body a:focus-visible{border-bottom-color:var(--cyan)}
.page-faq .qa__steps{
  list-style:none;
  margin:0 0 10px;
  padding:0;
  display:grid;
  gap:8px;
  counter-reset:qstep;
}
.page-faq .qa__steps li{
  position:relative;
  padding-left:28px;
  counter-increment:qstep;
}
.page-faq .qa__steps li::before{
  content:counter(qstep,decimal-leading-zero);
  position:absolute;
  left:0;
  top:.2em;
  font-family:var(--font-data);
  font-size:11.5px;
  color:var(--orange);
}

/* ---------- 术语板 ---------- */
.page-faq .term-board{
  background:var(--paper);
  color:var(--ink-on-paper);
  border:3px solid var(--ink-navy);
  box-shadow:8px 8px 0 rgba(255,107,53,.2);
  padding:clamp(16px,3vw,28px);
}
.page-faq .term-row{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:4px;
  padding:13px 0;
  border-top:1px solid var(--faq-paper-line);
}
.page-faq .term-row:first-child{border-top:0;padding-top:0}
.page-faq .term-row__term{
  font-family:var(--font-cond);
  font-size:15px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--ink-on-paper);
}
.page-faq .term-row__def{
  margin:0;
  font-size:13.5px;
  line-height:1.78;
  color:var(--faq-paper-text);
}
.page-faq .term-more{
  margin:16px 0 0;
  font-size:13px;
  line-height:1.85;
  color:var(--silver);
}
.page-faq .term-more a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,230,196,.45);
}
.page-faq .term-more a:hover,
.page-faq .term-more a:focus-visible{border-bottom-color:var(--cyan)}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta{margin-top:clamp(34px,5vw,60px)}
.page-faq .faq-cta__card{
  border:1px solid var(--line-strong);
  border-top:4px solid var(--orange);
  background:
    linear-gradient(180deg,rgba(28,43,58,.9),rgba(17,24,32,.9));
  padding:clamp(20px,3.4vw,36px);
}
.page-faq .faq-cta__kicker{
  margin:0;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--orange);
}
.page-faq .faq-cta__title{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-size:clamp(20px,3vw,28px);
  font-weight:700;
  line-height:1.35;
  color:var(--fog);
}
.page-faq .faq-cta__text{
  margin:12px 0 0;
  max-width:54ch;
  font-size:13.8px;
  line-height:1.85;
  color:var(--silver);
}
.page-faq .faq-cta__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:20px;
}
.page-faq .faq-cta__actions .btn{min-height:42px}

@media (min-width:640px){
  .page-faq .term-row{
    grid-template-columns:168px minmax(0,1fr);
    gap:18px;
    align-items:baseline;
  }
  .page-faq .steps__actions .btn{width:auto}
}

@media (min-width:900px){
  .page-faq .faq-hero{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    gap:clamp(28px,4vw,56px);
  }
  .page-faq .qa summary{padding:17px 20px}
  .page-faq .qa__body{padding:2px 20px 20px 58px}
}

@media (min-width:1000px){
  .page-faq .faq-layout{
    grid-template-columns:236px minmax(0,1fr);
    gap:clamp(28px,4vw,64px);
    align-items:start;
  }
  .page-faq .faq-toc{
    position:sticky;
    top:28px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-faq .qa,
  .page-faq .qa__mark,
  .page-faq .toc-link,
  .page-faq .faq-jump a{
    transition:none;
  }
}
</｜｜DSML｜｜ parameter>
</result>