/* ===== 常见问答 / page-faq ===== */

.page-faq .faq-hero{
  --faq-cut: 2.2vw;
  padding-block: clamp(22px, 3.4vw, 40px) clamp(52px, 8vw, 96px);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--faq-cut)));
}

.page-faq .breadcrumb ol{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--snow-a55);
}

.page-faq .breadcrumb li{
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-faq .breadcrumb li::after{
  content: "/";
  opacity: .45;
}

.page-faq .breadcrumb li:last-child::after{
  content: none;
}

.page-faq .breadcrumb a{
  color: var(--snow-a82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

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

.page-faq .faq-hero__grid{
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero__lead .index-label{
  display: block;
  margin: 0 0 clamp(12px, 2vw, 20px);
  color: var(--lime);
}

.page-faq .faq-hero__lead h1{
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  color: var(--snow);
}

.page-faq .faq-hero__lede{
  max-width: 54ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--snow-a82);
  font-size: clamp(15px, 1.4vw, 17.5px);
  line-height: 1.8;
}

.page-faq .faq-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-jump a{
  display: inline-block;
  padding: 7px 15px;
  border: 2px solid var(--snow-a55);
  border-radius: var(--pill);
  color: var(--snow);
  font-size: 13px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible{
  background: var(--lime);
  border-color: var(--ink);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-faq .faq-hero__aside{
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: start;
}

.page-faq .faq-clock{
  padding: clamp(18px, 2.6vw, 28px);
  background: rgba(7, 26, 32, 0.48);
  border: 2px solid var(--snow-a55);
  box-shadow: 10px 10px 0 rgba(7, 26, 32, 0.55);
}

.page-faq .faq-clock .index-label{
  display: block;
  margin: 0 0 clamp(14px, 2vw, 20px);
  color: var(--cyan);
}

.page-faq .faq-clock__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .faq-clock__node{
  position: relative;
  padding-left: 42px;
  display: grid;
  gap: 3px;
}

.page-faq .faq-clock__node::before{
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(182, 255, 59, 0.16);
}

.page-faq .faq-clock__node:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  bottom: -20px;
  width: 2px;
  background-image: repeating-linear-gradient(to bottom, var(--snow-a55) 0 4px, transparent 4px 9px);
}

.page-faq .faq-clock__time{
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-clock__node strong{
  font-size: 15.5px;
  font-weight: 700;
  color: var(--snow);
  line-height: 1.4;
}

.page-faq .faq-clock__desc{
  font-size: 13px;
  line-height: 1.6;
  color: var(--snow-a72);
}

.page-faq .faq-hero__media{
  border: 2px solid var(--snow-a55);
  box-shadow: 10px 10px 0 rgba(7, 26, 32, 0.55);
  overflow: hidden;
}

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

/* ---- 正文：分类索引 + 问答 ---- */

.page-faq .faq-body{
  padding-block: clamp(36px, 6vw, 80px);
  background: var(--snow);
}

.page-faq .faq-body__grid{
  display: grid;
  gap: clamp(20px, 3vw, 44px);
}

.page-faq .faq-side .index-label{
  display: block;
  margin: 0 0 10px;
  color: var(--rock);
}

.page-faq .faq-side__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-side__list li{
  flex: none;
}

.page-faq .faq-side__list a{
  display: flex;
  gap: 8px;
  align-items: baseline;
  white-space: nowrap;
  padding: 9px 14px;
  border-bottom: 2px solid var(--frost);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-faq .faq-side__list a:hover,
.page-faq .faq-side__list a:focus-visible{
  background: var(--sand);
  border-bottom-color: var(--orange);
}

.page-faq .faq-side__num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-faq .faq-group{
  scroll-margin-top: 108px;
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 2px solid var(--ink);
}

.page-faq .faq-group:first-child{
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-group__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-faq .faq-group__num{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-faq .faq-group h2{
  margin: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-group__intro{
  max-width: 60ch;
  margin: 0 0 14px;
  color: var(--rock);
  font-size: 15px;
  line-height: 1.75;
}

/* ---- 手风琴 ---- */

.page-faq .faq-item{
  border-bottom: 2px solid var(--frost);
}

.page-faq .faq-item:first-of-type{
  border-top: 2px solid var(--frost);
}

.page-faq .faq-item__q{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.2vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  transition: color var(--t) var(--ease);
}

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

.page-faq .faq-item__q::marker{
  content: "";
}

.page-faq .faq-item__q::after{
  content: "+";
  flex: none;
  margin-top: 1px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-item[open] .faq-item__q{
  color: var(--blue);
}

.page-faq .faq-item[open] .faq-item__q::after{
  content: "−";
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible{
  color: var(--blue);
  outline: none;
}

.page-faq .faq-item__q:focus-visible{
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-faq .faq-item__a{
  max-width: 68ch;
  padding: 0 0 16px;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .faq-item__a p{
  margin: 0 0 8px;
}

.page-faq .faq-item__a p:last-child{
  margin-bottom: 0;
}

.page-faq .faq-item__a a{
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible{
  color: var(--orange);
  text-decoration-thickness: 2px;
}

/* ---- 配图 ---- */

.page-faq .faq-figure{
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border: 2px solid var(--ink);
  box-shadow: var(--hard);
  background: var(--sand);
}

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

.page-faq .faq-figure figcaption{
  padding: 10px 14px;
  border-top: 2px solid var(--ink);
  background: var(--snow);
  color: var(--rock);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---- 底部引导 ---- */

.page-faq .faq-more{
  padding-block: clamp(36px, 6vw, 78px);
  background: var(--ink);
  color: var(--snow);
}

.page-faq .faq-more__grid{
  display: grid;
  gap: clamp(26px, 3.4vw, 44px);
}

.page-faq .faq-more__main .index-label{
  display: block;
  margin: 0 0 12px;
  color: var(--orange);
}

.page-faq .faq-more__main h2{
  margin: 0 0 clamp(14px, 2vw, 20px);
  color: var(--snow);
  font-size: clamp(26px, 3.4vw, 44px);
}

.page-faq .faq-more__lede{
  max-width: 56ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  color: var(--snow-a72);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-more__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-contact{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-contact li{
  display: grid;
  gap: 5px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--snow-a16);
}

.page-faq .faq-contact li:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-contact__k{
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--snow-a55);
}

.page-faq .faq-contact__v{
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow);
  word-break: break-word;
}

.page-faq .faq-contact__v--mono{
  font-family: var(--font-mono);
  letter-spacing: .01em;
  text-decoration: none;
  border-bottom: 1px solid var(--snow-a16);
  width: fit-content;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-faq .faq-contact a.faq-contact__v--mono:hover,
.page-faq .faq-contact a.faq-contact__v--mono:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---- 桌面栅格 ---- */

@media (min-width: 920px){
  .page-faq .faq-hero__grid{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }
}

@media (min-width: 960px){
  .page-faq .faq-body__grid{
    grid-template-columns: 218px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-side{
    position: sticky;
    top: 100px;
  }

  .page-faq .faq-side__list{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-side__list a{
    border-bottom: 0;
    border-left: 2px solid var(--frost);
    padding: 10px 14px;
  }

  .page-faq .faq-side__list a:hover,
  .page-faq .faq-side__list a:focus-visible{
    border-left-color: var(--orange);
  }
}

@media (min-width: 860px){
  .page-faq .faq-more__grid{
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (max-width: 640px){
  .page-faq .faq-hero{
    --faq-cut: 4vw;
  }

  .page-faq .faq-figure{
    box-shadow: var(--hard-sm);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-faq .faq-jump a,
  .page-faq .faq-item__q,
  .page-faq .faq-side__list a,
  .page-faq .faq-contact__v--mono,
  .page-faq .breadcrumb a{
    transition: none;
  }

  .page-faq .faq-jump a:hover,
  .page-faq .faq-jump a:focus-visible{
    transform: none;
  }
}
<<<END>>>