.page-faq {
  --faq-cyan-line: rgba(127, 233, 224, .40);
  --faq-panel-line: rgba(140, 154, 168, .24);
  padding-bottom: 88px;
  overflow-wrap: break-word;
}

.page-faq .breadcrumbs {
  padding: 22px 0 4px;
}

/* ---------- 首屏：非对称分屏 ---------- */

.page-faq .faq-hero {
  display: grid;
  gap: 26px;
  padding-top: 8px;
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-size: clamp(1.95rem, 4.8vw, 3.35rem);
  line-height: 1.06;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 38em;
  color: rgba(230, 241, 245, .82);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__stats .data-num {
  font-size: 1.5rem;
  line-height: 1.1;
  color: var(--cyan);
}

.page-faq .faq-hero__stats li:last-child .data-num {
  font-size: 1.15rem;
  color: var(--gold);
}

.page-faq .faq-hero__media .media-frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--faq-panel-line);
}

/* ---------- 主体：索引 + 答案 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: 46px;
}

.page-faq .faq-index__panel {
  background: var(--moss);
  border-radius: var(--radius);
  padding: 16px;
  color: var(--ivory);
}

.page-faq .faq-index__panel .t-label {
  color: rgba(239, 231, 219, .72);
}

.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 13px;
  border: 1px solid rgba(239, 231, 219, .30);
  border-radius: 999px;
  color: rgba(239, 231, 219, .90);
  font-size: 13.5px;
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: rgba(7, 11, 20, .34);
  color: #fff;
  border-color: var(--cyan);
}

.page-faq .faq-index__list a[aria-current="true"] {
  background: var(--ink-900);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 分类与问答卡片 ---------- */

.page-faq .faq-cat {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--line-soft);
}

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

.page-faq .faq-cat__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-cat__dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--gold);
}

.page-faq .faq-cat__title {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 650;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-cat__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rock);
}

.page-faq .qa {
  border: 1px solid var(--faq-panel-line);
  border-radius: var(--radius);
  background: var(--glass);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 8px;
}

.page-faq .qa[open] {
  border-color: var(--cyan);
  background: var(--glass-strong);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-height: 44px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--rock);
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 550;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .qa__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  align-self: center;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .18s var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 1.5px;
}

.page-faq .qa__mark::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 1.5px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 16px 16px 46px;
}

.page-faq .qa__a p {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(230, 241, 245, .80);
}

.page-faq .qa__a a,
.page-faq .faq-help__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa__a a:hover,
.page-faq .faq-help__note a:hover {
  color: var(--gold);
}

/* ---------- 配图与流程条 ---------- */

.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure .media-frame {
  border: 1px solid var(--faq-panel-line);
  border-radius: var(--radius);
}

.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--rock);
}

.page-faq .faq-flow-wrap {
  margin-top: 20px;
  padding: 16px;
  border: 1px solid var(--faq-panel-line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-faq .faq-flow-wrap .t-label {
  color: var(--rock);
}

.page-faq .faq-flow {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 10px;
}

/* ---------- 咨询引导 ---------- */

.page-faq .faq-help__card {
  display: grid;
  gap: 14px;
  padding: 24px;
  border-radius: var(--radius);
  background: var(--clay);
  color: var(--ink-900);
}

.page-faq .faq-help__title {
  margin: 0;
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink-900);
}

.page-faq .faq-help__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(7, 11, 20, .84);
}

.page-faq .faq-help__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-900);
}

.page-faq .faq-help__btn {
  justify-self: start;
  background: var(--ink-900);
  color: var(--ivory);
  border-color: transparent;
  text-decoration: none;
}

.page-faq .faq-help__btn:hover,
.page-faq .faq-help__btn:focus-visible {
  background: var(--ink-800);
  color: var(--cyan);
}

.page-faq .faq-help__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(7, 11, 20, .74);
}

.page-faq .faq-help__note a {
  color: var(--ink-900);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.12fr .88fr;
    align-items: center;
    gap: 52px;
    padding-top: 18px;
  }

  .page-faq .faq-hero__media .media-frame {
    aspect-ratio: 4 / 3;
  }

  .page-faq .qa__a {
    padding-left: 52px;
    padding-right: 26px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--top-h) + 26px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .faq-index__list a {
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 2px;
    font-size: 14px;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    background: rgba(7, 11, 20, .30);
    border-left-color: rgba(127, 233, 224, .55);
  }

  .page-faq .faq-index__list a[aria-current="true"] {
    background: rgba(7, 11, 20, .34);
    border-left-color: var(--cyan);
  }

  .page-faq .qa__text {
    font-size: 16px;
  }
}