.page-faq {
  --faq-index-w: 262px;
  --faq-gap: 64px;
  position: relative;
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  margin: 0 0 26px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-faq .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 6px 0 48px;
  max-width: 46em;
}
.page-faq .faq-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-faq .faq-hero__kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--gold);
  flex: none;
}
.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--text);
}
.page-faq .faq-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}
.page-faq .faq-hero__anno {
  display: none;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: block;
  margin-top: 8px;
}

/* ---------- 索引列 ---------- */
.page-faq .faq-index {
  display: none;
}
.page-faq .faq-index__inner {
  border-left: 1px solid var(--line-soft);
  padding-left: 22px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  scrollbar-width: thin;
}
.page-faq .faq-index__title {
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--muted);
  font-family: var(--font-num);
}
.page-faq .faq-index__group + .faq-index__group {
  margin-top: 24px;
}
.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--line);
  font-family: var(--font-num);
}
.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 6px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--line);
}
.page-faq .faq-index__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold);
  padding-top: 2px;
}

/* ---------- 答案列 ---------- */
.page-faq .faq-answers {
  display: flex;
  flex-direction: column;
  gap: 84px;
}
.page-faq .faq-group {
  position: relative;
  scroll-margin-top: 24px;
}
.page-faq .faq-group .chapter__num {
  color: var(--gold);
  font-family: var(--font-num);
}
.page-faq .faq-group__note {
  margin: 14px 0 30px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--gold-soft);
}

/* ---------- 章节配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 34px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  overflow: hidden;
  background: var(--ink-soft);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-figure .media__caption {
  margin: 0;
  padding: 14px 22px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-faq .faq-item {
  scroll-margin-top: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  background: var(--surface);
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}
.page-faq .faq-item[open] {
  border-color: var(--neon);
  background-image: linear-gradient(158deg, rgba(107, 76, 230, 0.14), rgba(27, 24, 41, 0) 62%);
}
.page-faq .faq-item__q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 22px 26px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.2s var(--ease);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q::marker {
  content: "";
}
.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--gold-soft);
}
.page-faq .faq-item__q::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin: 7px 0 0 auto;
  border-right: 1.5px solid var(--line);
  border-bottom: 1.5px solid var(--line);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(-135deg);
  border-color: var(--gold);
}
.page-faq .faq-item__n {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}
.page-faq .faq-item__body {
  padding: 0 26px 24px 52px;
  color: var(--muted);
}
.page-faq .faq-item__body p {
  margin: 0;
  max-width: var(--measure);
  font-size: 16px;
  line-height: 1.85;
}
.page-faq .faq-item__body a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-item__body a:hover,
.page-faq .faq-item__body a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 页尾收束 ---------- */
.page-faq .faq-outro {
  margin-top: 92px;
  display: grid;
  gap: 28px;
  padding: 32px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  background-image: linear-gradient(150deg, #170F24 0%, #1B1829 58%, #232B54 100%);
}
.page-faq .faq-outro__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 24px 24px 24px 6px;
  overflow: hidden;
}
.page-faq .faq-outro__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-outro__title {
  margin: 0 0 14px;
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}
.page-faq .faq-outro__text p {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.page-faq .faq-outro__text p a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-faq .faq-outro__text p a:hover,
.page-faq .faq-outro__text p a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-item__body {
    padding-left: 62px;
  }
  .page-faq .faq-outro {
    padding: 40px 34px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
    gap: var(--faq-gap);
    align-items: start;
  }
  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: 32px;
  }
  .page-faq .faq-answers {
    gap: 132px;
  }
  .page-faq .faq-outro {
    margin-top: 132px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr);
    align-items: center;
    gap: 44px;
    padding: 52px 48px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__anno {
    display: block;
    position: absolute;
    right: -70px;
    top: 84px;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.34em;
    color: var(--line);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after,
  .page-faq .faq-index__link,
  .page-faq .breadcrumb a,
  .page-faq .faq-outro__text p a {
    transition: none;
  }
}