.page-faq{
  --faq-line: rgba(140, 90, 43, .28);
  --faq-soft: rgba(224, 160, 32, .12);
  background: var(--c-base);
  color: var(--c-ink);
  padding-bottom: 96px;
  overflow-x: hidden;
}

.page-faq .breadcrumb{
  margin-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
  color: var(--c-muted);
}

.page-faq .faq-head{
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(18px, 3vw, 30px);
  overflow: hidden;
}

.page-faq .faq-head::before{
  content: "";
  position: absolute;
  right: -14%;
  top: -55%;
  width: min(56vw, 400px);
  height: 190%;
  background: var(--c-gold);
  opacity: .15;
  transform: rotate(17deg);
  pointer-events: none;
}

.page-faq .faq-head > *{
  position: relative;
}

.page-faq .faq-head h1{
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.9rem, 7.4vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin: .55em 0 .6em;
  max-width: 15em;
}

.page-faq .faq-head .lede{
  max-width: 40em;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-faq .faq-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
  margin-bottom: clamp(10px, 2vw, 20px);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-jump__link{
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.3;
  color: var(--c-green);
  background: var(--c-paper);
  border: 1px solid var(--c-copper);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible{
  background: var(--c-gold-soft);
  color: var(--c-ink);
}

.page-faq .faq-jump__num{
  font-family: var(--serif);
  font-size: 12px;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-sec{
  padding: clamp(28px, 5vw, 56px) 0;
  scroll-margin-top: 20px;
}

.page-faq .faq-sec--paper{
  background: var(--c-paper);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-sec--gold{
  background: var(--faq-soft);
}

.page-faq .faq-sec__intro{
  max-width: 34em;
  margin: 0 0 clamp(22px, 4vw, 34px);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-faq .faq-sec .section-title{
  margin-bottom: .5em;
}

/* ---------- 三步 ---------- */
.page-faq .steps{
  display: grid;
  gap: 22px;
}

.page-faq .step{
  position: relative;
  background: var(--c-paper);
  border: 1px solid var(--c-copper);
  padding: 20px 18px 22px;
  box-shadow: 6px 6px 0 -1px var(--c-gold-soft), 7px 7px 0 -1px var(--c-copper);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-faq .step:hover,
.page-faq .step:focus-within{
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 -1px var(--c-gold-soft), 9px 9px 0 -1px var(--c-copper);
}

.page-faq .step__num{
  display: inline-block;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(44px, 9vw, 60px);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-ink);
  background: linear-gradient(transparent 64%, var(--c-gold-soft) 64%);
  padding: 0 4px;
  margin-bottom: 10px;
}

.page-faq .step__title{
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -.01em;
}

.page-faq .step__text{
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-faq .step__time{
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--c-copper);
  border-top: 1px dashed var(--faq-line);
  padding-top: 9px;
}

.page-faq .faq-figure{
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-faq .faq-figure__cap{
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--c-muted);
  letter-spacing: .02em;
}

/* ---------- 问答 ---------- */
.page-faq .qa{
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa__item{
  border-bottom: 1px solid var(--faq-line);
  padding: 2px 0;
}

.page-faq .qa__item--alert{
  border-left: 3px solid var(--c-red);
  padding-left: 12px;
}

.page-faq .qa__q{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 15px 0;
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
  transition: color .2s var(--ease);
}

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

.page-faq .qa__q::after{
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1;
  font-weight: 400;
  color: var(--c-red);
  transition: transform .22s var(--ease);
}

.page-faq .qa__item[open] .qa__q::after{
  content: "−";
}

.page-faq .qa__item[open] .qa__q{
  color: var(--c-red-deep);
}

.page-faq .qa__q:hover{
  color: var(--c-red);
}

.page-faq .qa__a{
  padding: 0 0 16px;
}

.page-faq .qa__a p{
  margin: 0;
  max-width: 46em;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--c-ink);
}

.page-faq .qa__a a{
  color: var(--c-red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa--tight .qa__q{
  padding: 12px 0;
  font-size: 16px;
}

.page-faq .qa--tight .qa__a p{
  font-size: 14.5px;
}

/* ---------- 版本检索 ---------- */
.page-faq .find{
  display: grid;
  gap: 28px;
}

.page-faq .find__list{
  list-style: none;
  counter-reset: faqfind;
  margin: 0;
  padding: 0;
}

.page-faq .find__item{
  counter-increment: faqfind;
  position: relative;
  padding-left: 50px;
  padding-bottom: 22px;
}

.page-faq .find__item::before{
  content: counter(faqfind);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background: var(--c-green);
  color: var(--c-paper);
  font-family: var(--serif);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.page-faq .find__item:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 15px;
  top: 36px;
  bottom: 6px;
  width: 2px;
  background: var(--faq-line);
}

.page-faq .find__title{
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  margin: 4px 0 7px;
}

.page-faq .find__text{
  margin: 0;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-faq .find__text a{
  color: var(--c-red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .find .faq-figure{
  margin: 0;
}

/* ---------- 收尾 CTA ---------- */
.page-faq .faq-sec--end{
  padding-bottom: clamp(40px, 7vw, 80px);
}

.page-faq .faq-cta{
  background: var(--c-red);
  color: var(--c-paper);
  padding: clamp(28px, 6vw, 56px) clamp(20px, 5vw, 52px);
  box-shadow: 8px 8px 0 -1px var(--c-gold-soft), 9px 9px 0 -1px var(--c-copper);
}

.page-faq .faq-cta__kicker{
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-gold-soft);
}

.page-faq .faq-cta__title{
  font-family: var(--serif);
  font-size: clamp(1.35rem, 4.4vw, 2rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -.01em;
  margin: 0 0 12px;
}

.page-faq .faq-cta__text{
  max-width: 36em;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-faq .faq-cta .btn{
  display: inline-block;
  text-decoration: none;
}

@media (min-width: 700px){
  .page-faq .faq-head .lede{
    font-size: 17px;
  }

  .page-faq .steps{
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .page-faq .step:not(:last-child)::after{
    content: "";
    position: absolute;
    top: 58px;
    left: 100%;
    width: 30px;
    height: 3px;
    background: var(--c-copper);
  }

  .page-faq .step:not(:last-child)::before{
    content: "";
    position: absolute;
    top: 54px;
    left: calc(100% + 24px);
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--c-red);
  }

  .page-faq .qa__q{
    font-size: 17.5px;
  }
}

@media (min-width: 900px){
  .page-faq .find{
    grid-template-columns: 1.12fr .88fr;
    align-items: start;
    gap: 44px;
  }

  .page-faq .find__item{
    padding-left: 56px;
  }

  .page-faq .faq-cta{
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 12px 32px;
  }

  .page-faq .faq-cta__kicker{
    grid-column: 1 / -1;
  }

  .page-faq .faq-cta__title{
    grid-column: 1;
  }

  .page-faq .faq-cta__text{
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-faq .faq-cta .btn{
    grid-column: 2;
    grid-row: 2 / span 2;
    align-self: center;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .step,
  .page-faq .qa__q,
  .page-faq .qa__q::after,
  .page-faq .faq-jump__link{
    transition: none;
  }

  .page-faq .step:hover,
  .page-faq .step:focus-within{
    transform: none;
  }
}