.page-faq {
  --faq-index-width: 236px;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(216, 168, 78, 0.10), transparent 62%),
    radial-gradient(700px 460px at 4% 22%, rgba(138, 51, 66, 0.10), transparent 66%),
    var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 108px);
  overflow-x: clip;
}

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

.page-faq .breadcrumb {
  padding-top: clamp(16px, 2.5vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(26px, 4vw, 46px);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-h1-accent {
  display: inline;
  color: var(--gold-hi);
  font-weight: 500;
}

.page-faq .faq-hero-lead {
  margin: 20px 0 0;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mute);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 12px;
  border-left: 1px solid var(--line-gold);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: 21px;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
  line-height: 1;
}

.page-faq .faq-stat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-faq .faq-hero-figure {
  margin: 0;
  border-color: var(--line-gold);
  box-shadow: var(--shadow-hard);
}

/* ---------- 主题跳转条 ---------- */
.page-faq .faq-filter {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(16, 37, 27, 0.72);
}

.page-faq .faq-filter-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
}

.page-faq .faq-filter-label {
  flex: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-filter-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-filter-list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-chip {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line-soft);
  color: var(--mute);
  font-size: 13px;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold-hi);
  box-shadow: var(--shadow-hard-sm);
  outline: none;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-top: clamp(30px, 4.5vw, 54px);
}

.page-faq .faq-index {
  border-top: 2px solid var(--gold);
  padding-top: 14px;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--mute);
}

.page-faq .faq-index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line-soft);
}

.page-faq .faq-index-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  margin-left: -1px;
  padding: 9px 6px 9px 14px;
  border-left: 2px solid transparent;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  color: var(--paper);
  border-left-color: var(--gold);
  background: rgba(216, 168, 78, 0.08);
  outline: none;
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-faq .faq-index-count {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-faq .faq-index-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mute);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(36px, 5vw, 62px);
}

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line-gold);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .faq-group-sub {
  margin: 12px 0 20px;
  max-width: 60ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 问答块 ---------- */
.page-faq .faq-item {
  background: var(--felt);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-hard-sm);
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.page-faq .faq-item + .faq-item {
  margin-top: 12px;
}

.page-faq .faq-item[open] {
  background: var(--lift);
  border-color: var(--line-gold);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: color 180ms ease;
}

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

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

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: -3px;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
  transition: color 180ms ease;
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--gold-hi);
}

.page-faq .faq-num {
  flex: none;
  padding-top: 1px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
  transition: color 180ms ease;
}

.page-faq .faq-item[open] .faq-num {
  color: var(--gold-hi);
}

.page-faq .faq-a {
  margin-top: 4px;
  padding: 12px 18px 18px;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mute);
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

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

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

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

.page-faq .faq-steps {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faq-step;
  padding-left: 32px;
  margin-bottom: 8px;
}

.page-faq .faq-steps li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-steps li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  border-color: var(--line-soft);
  box-shadow: var(--shadow-hard-sm);
}

/* ---------- 收尾联络 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(46px, 6vw, 78px);
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(135deg, rgba(26, 54, 40, 0.96), rgba(16, 37, 27, 0.96));
  border: 2px solid var(--line-gold);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-cta p {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mute);
}

.page-faq .faq-cta .btn {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }

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

  .page-faq .faq-q {
    padding: 18px 22px;
    font-size: 16px;
  }

  .page-faq .faq-a {
    padding: 14px 22px 20px;
    font-size: 15px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-hero-figure {
    margin-top: 8px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-index-width) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-q,
  .page-faq .faq-num,
  .page-faq .faq-q::after,
  .page-faq .faq-chip,
  .page-faq .faq-index-link {
    transition: none;
  }
}
<<<END>>>