.page-faq {
  --faq-rail: 236px;
  --faq-pad: 64px;
  display: block;
  background: var(--night);
  color: var(--warm-white);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 28px 0 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--warm-gray);
}

.page-faq .breadcrumb a {
  color: var(--warm-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--warm-white);
}

.page-faq .breadcrumb-sep {
  color: var(--warm-gray);
  opacity: .6;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 32px 0 0;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 36px;
}

.page-faq .faq-kicker {
  margin: 0 0 16px;
  padding-left: 34px;
  position: relative;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .faq-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-kicker--muted {
  color: var(--warm-gray);
}

.page-faq .faq-kicker--muted::before {
  background: var(--warm-gray);
}

.page-faq .faq-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: var(--fs-32);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--warm-white);
  max-width: 20ch;
}

.page-faq .faq-hero .lede {
  margin: 24px 0 0;
  max-width: 42ch;
  font-family: var(--sans);
  font-size: var(--fs-16);
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--warm-gray);
}

.page-faq .faq-hero__aside {
  border-top: var(--hair);
  padding-top: 20px;
}

.page-faq .faq-meta {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-faq .faq-meta > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: var(--hair-faint);
}

.page-faq .faq-meta dt {
  font-family: var(--sans);
  font-size: var(--fs-14);
  color: var(--warm-gray);
}

.page-faq .faq-meta dd {
  margin: 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 分类锚点带 ---------- */
.page-faq .cat-band {
  padding: 56px 0 0;
}

.page-faq .cat-band__title {
  margin: 0 0 20px;
  font-family: var(--sans);
  font-size: var(--fs-14);
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--warm-gray);
}

.page-faq .cat-strip {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-top: var(--hair);
  border-bottom: var(--hair);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .cat-strip::-webkit-scrollbar {
  display: none;
}

.page-faq .cat-strip a {
  flex: 0 0 auto;
  padding: 18px 20px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--warm-gray);
  text-decoration: none;
  white-space: nowrap;
  border-right: var(--hair-faint);
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .cat-strip a:hover,
.page-faq .cat-strip a:focus-visible {
  color: var(--warm-white);
  background: rgba(123, 30, 43, .22);
}

.page-faq .cat-strip a:focus-visible {
  outline: 1px solid var(--gold-light);
  outline-offset: -1px;
}

.page-faq .cat-strip .cat-no {
  color: var(--gold);
  margin-right: 10px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding: var(--faq-pad) 0 0;
}

.page-faq .faq-layout {
  display: grid;
  gap: 48px;
}

.page-faq .faq-rail {
  display: none;
}

.page-faq .faq-rail__label {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: var(--hair);
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--warm-gray);
}

.page-faq .faq-rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-rail li + li {
  border-top: var(--hair-faint);
}

.page-faq .faq-rail a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 14px 0;
  font-size: var(--fs-14);
  color: var(--warm-gray);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-faq .faq-rail a:hover,
.page-faq .faq-rail a:focus-visible {
  color: var(--warm-white);
}

.page-faq .faq-rail .no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 分类区块 ---------- */
.page-faq .cat-section {
  scroll-margin-top: 96px;
  padding-bottom: 64px;
}

.page-faq .cat-section + .cat-section {
  padding-top: 64px;
  border-top: var(--hair-faint);
}

.page-faq .cat-head {
  margin-bottom: 24px;
}

.page-faq .cat-head__no {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .cat-head h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-24);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--warm-white);
}

.page-faq .cat-head h2::before {
  content: "";
  flex: 0 0 auto;
  width: 3px;
  height: 22px;
  background: var(--lafite);
}

.page-faq .cat-head p {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--warm-gray);
}

/* ---------- 步骤示意 ---------- */
.page-faq .step-line {
  display: block;
  width: 100%;
  height: 24px;
  margin: 4px 0 10px;
}

.page-faq .step-line line {
  stroke: var(--gold);
  stroke-width: 1;
}

.page-faq .step-line circle {
  fill: var(--gold);
}

.page-faq .step-line circle:first-of-type {
  fill: var(--lafite-bright);
}

.page-faq .step-line__caption {
  margin: 0 0 28px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--warm-gray);
}

/* ---------- 图片 ---------- */
.page-faq .figure {
  margin: 28px 0 0;
}

.page-faq .figure + .figure-caption,
.page-faq .step-line__caption + .figure + .figure-caption {
  margin-top: 12px;
}

.page-faq .figure-caption {
  margin: 12px 0 28px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--warm-gray);
}

/* ---------- 问答条目 ---------- */
.page-faq .qa {
  border-top: var(--hair-faint);
}

.page-faq .qa:last-of-type {
  border-bottom: var(--hair-faint);
}

.page-faq .qa summary {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 16px;
  align-items: start;
  gap: 10px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--ease);
}

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

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.page-faq .qa:hover summary,
.page-faq .qa[open] summary {
  background: rgba(42, 17, 25, .55);
}

.page-faq .qa__no {
  padding-top: 4px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .qa__q {
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1.65;
  color: var(--warm-white);
}

.page-faq .qa:hover .qa__q {
  color: var(--gold-light);
}

.page-faq .qa__sign {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 7px;
  justify-self: end;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--warm-gray);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-faq .qa__sign::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

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

.page-faq .qa[open] .qa__sign::before {
  background: var(--lafite-bright);
}

.page-faq .qa__body {
  padding: 0 0 24px 0;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--warm-gray);
}

/* ---------- 自查清单 ---------- */
.page-faq .checks {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair-faint);
}

.page-faq .checks li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: var(--hair-faint);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--warm-gray);
}

.page-faq .checks .no {
  padding-top: 3px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .help-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: 28px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--warm-gray);
}

/* ---------- 尾段 ---------- */
.page-faq .faq-cta {
  padding: 72px 0 0;
}

.page-faq .faq-cta__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: var(--fs-24);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--warm-white);
}

.page-faq .faq-cta__text {
  margin: 16px 0 0;
  max-width: 42ch;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--warm-gray);
}

.page-faq .faq-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--hair);
}

.page-faq .faq-cta__links li {
  border-bottom: var(--hair-faint);
}

.page-faq .faq-cta__links a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  font-size: var(--fs-16);
  color: var(--warm-white);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-faq .faq-cta__links a:hover,
.page-faq .faq-cta__links a:focus-visible {
  color: var(--gold-light);
  padding-left: 8px;
}

.page-faq .faq-cta__links .no {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 5px;
}

.page-faq .to-top {
  display: inline-block;
  margin: 40px 0 0;
  padding: 10px 16px;
  border: var(--hair-strong);
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--warm-gray);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .to-top:hover,
.page-faq .to-top:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-body {
    --faq-pad: 72px;
  }

  .page-faq .qa summary {
    grid-template-columns: 52px minmax(0, 1fr) 18px;
    gap: 16px;
    padding: 22px 0;
  }

  .page-faq .qa__body {
    padding: 0 0 26px 68px;
  }

  .page-faq .checks li {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

  .page-faq .cat-strip a {
    flex: 1 0 auto;
    text-align: center;
  }

  .page-faq .cat-head h2 {
    font-size: var(--fs-32);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: 48px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 64px;
    align-items: end;
  }

  .page-faq .faq-title {
    font-size: var(--fs-48);
    max-width: 24ch;
  }

  .page-faq .faq-hero__aside {
    padding-top: 24px;
  }

  .page-faq .faq-cta__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 64px;
    align-items: start;
  }

  .page-faq .faq-cta__title {
    font-size: var(--fs-32);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-faq .faq-rail {
    display: block;
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-rail a:hover .no {
    color: var(--gold-light);
  }

  .page-faq .faq-title {
    font-size: var(--fs-72);
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-layout {
    gap: 96px;
  }

  .page-faq .cat-section {
    padding-bottom: 80px;
  }

  .page-faq .cat-section + .cat-section {
    padding-top: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa summary,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .cat-strip a,
  .page-faq .faq-cta__links a,
  .page-faq .to-top,
  .page-faq .breadcrumb a {
    transition: none;
  }
}
<<<END>>>