.page-faq {
  --faq-rail-w: 232px;
}

/* ============ 封面 ============ */
.page-faq .faq-cover {
  position: relative;
  overflow: hidden;
  padding: 34px 0 56px;
  color: var(--on-dark);
  background:
    radial-gradient(120% 92% at 84% 4%, rgba(200, 164, 92, .17) 0%, rgba(200, 164, 92, 0) 58%),
    linear-gradient(165deg, #0E1B3D 0%, #1B2C55 64%, #0E1B3D 100%);
}

.page-faq .faq-cover::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -150px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(200, 164, 92, .2);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-cover .breadcrumb {
  margin-bottom: 30px;
}

.page-faq .faq-cover .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--on-dark-dim);
}

.page-faq .faq-cover .breadcrumb li + li::before {
  content: "／";
  margin-right: 8px;
  color: rgba(200, 164, 92, .58);
}

.page-faq .faq-cover .breadcrumb a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-cover .breadcrumb a:hover {
  border-bottom-color: var(--line-gold);
}

.page-faq .faq-cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: center;
}

.page-faq .faq-cover__copy .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-faq .faq-cover h1 {
  margin: 14px 0 18px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.2;
  letter-spacing: -.012em;
  color: #FBF7EE;
}

.page-faq .faq-cover .lede {
  margin: 0 0 28px;
  max-width: 44ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--on-dark);
}

.page-faq .faq-cover__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(200, 164, 92, .24);
}

.page-faq .faq-cover__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--on-dark-dim);
}

.page-faq .faq-cover__facts .num {
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-cover__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-md);
  background: rgba(247, 241, 228, .04);
  box-shadow: 0 26px 52px -34px rgba(0, 0, 0, .8);
}

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

/* ============ 主题入口 ============ */
.page-faq .faq-index {
  padding: 56px 0 48px;
  background: var(--paper);
}

.page-faq .faq-index__head {
  max-width: 640px;
  margin-bottom: 30px;
}

.page-faq .faq-index__head .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--brick);
}

.page-faq .faq-index__head .section-title {
  margin: 10px 0 14px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.3;
  color: var(--blue-royal);
}

.page-faq .faq-index__head .lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-index__list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "no title count"
    "no desc  count";
  gap: 5px 16px;
  padding: 18px 6px 18px 0;
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  background: var(--cream);
  padding-left: 12px;
}

.page-faq .faq-card__no {
  grid-area: no;
  padding-top: 5px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-card__title {
  grid-area: title;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--blue-royal);
}

.page-faq .faq-card__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-card__count {
  grid-area: count;
  align-self: center;
  padding: 4px 12px;
  font-size: 12px;
  white-space: nowrap;
  color: var(--green);
  background: rgba(20, 53, 43, .06);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
}

/* ============ 双栏答疑 ============ */
.page-faq .faq-main {
  padding: 52px 0 72px;
  background: var(--cream);
}

.page-faq .faq-main__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* 索引：窄屏为横向胶囊条 */
.page-faq .faq-rail {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

.page-faq .faq-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-rail__nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--blue-mid);
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-rail__nav a .num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold);
}

.page-faq .faq-rail__nav a[aria-current="true"] {
  color: var(--cream);
  background: var(--blue-royal);
  border-color: var(--blue-royal);
}

.page-faq .faq-rail__nav a[aria-current="true"] .num {
  color: var(--gold-light);
}

/* 问答区 */
.page-faq .faq-topic {
  margin-bottom: 46px;
}

.page-faq .faq-topic:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-topic__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-topic__title {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(21px, 3.6vw, 27px);
  line-height: 1.35;
  color: var(--blue-royal);
}

.page-faq .faq-topic__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-right: 11px;
  border-radius: 50%;
  background: var(--green);
}

.page-faq .faq-topic__count {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .qa {
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .qa[open] {
  background: var(--paper);
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 12px 16px 14px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa summary:hover,
.page-faq .qa summary:focus-visible {
  color: var(--blue-royal);
}

.page-faq .qa__q {
  flex: 1 1 auto;
  font-weight: 500;
}

.page-faq .qa__sign {
  flex: 0 0 auto;
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-faq .qa__sign::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

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

.page-faq .qa__body {
  padding: 0 16px 20px 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .qa__body p {
  margin: 0 0 12px;
}

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

.page-faq .qa__body strong {
  font-weight: 600;
  color: var(--blue-royal);
}

.page-faq .qa__steps {
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .qa__steps li {
  counter-increment: faqstep;
  position: relative;
  padding: 9px 0 9px 44px;
  border-top: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .qa__steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 10px;
  padding: 1px 6px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-sm);
  background: var(--cream);
}

.page-faq .qa__body .text-link {
  color: var(--blue-mid);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .qa__body .text-link:hover {
  color: var(--brick);
  text-decoration-color: currentColor;
}

/* 章节配图 */
.page-faq .faq-figure {
  margin: 22px 0 8px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--paper);
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* 收尾提示 */
.page-faq .faq-tail {
  margin-top: 48px;
  padding: 22px 22px 22px 24px;
  border-left: 2px solid var(--gold);
  background: var(--paper);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-faq .faq-tail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-tail .text-link {
  color: var(--blue-mid);
  text-decoration: underline;
  text-decoration-color: var(--line-gold);
  text-underline-offset: 3px;
}

.page-faq .faq-tail .text-link:hover {
  color: var(--brick);
  text-decoration-color: currentColor;
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-faq .faq-cover {
    padding: 44px 0 68px;
  }

  .page-faq .faq-cover__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 44px;
  }

  .page-faq .faq-index {
    padding: 72px 0 60px;
  }

  .page-faq .faq-index__list {
    grid-template-columns: 1fr 1fr;
    column-gap: 44px;
  }

  .page-faq .faq-card {
    padding: 20px 8px 20px 0;
  }

  .page-faq .faq-main {
    padding: 64px 0 84px;
  }

  .page-faq .qa summary {
    padding: 18px 16px 18px 18px;
  }

  .page-faq .qa__body {
    padding: 0 24px 22px 18px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-main__grid {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 0;
    border-bottom: 0;
  }

  .page-faq .faq-rail__label {
    padding-left: 18px;
  }

  .page-faq .faq-rail__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-faq .faq-rail__nav a {
    position: relative;
    padding: 9px 0 9px 18px;
    font-size: 14px;
    line-height: 1.55;
    white-space: normal;
    background: none;
    border: 0;
    border-radius: 0;
  }

  .page-faq .faq-rail__nav a::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: transparent;
    transition: background var(--dur) var(--ease);
  }

  .page-faq .faq-rail__nav a[aria-current="true"] {
    color: var(--blue-royal);
    background: none;
    font-weight: 600;
  }

  .page-faq .faq-rail__nav a[aria-current="true"]::before {
    background: var(--gold);
  }

  .page-faq .faq-rail__nav a[aria-current="true"] .num {
    color: var(--gold);
  }

  .page-faq .faq-topic {
    margin-bottom: 56px;
  }

  .page-faq .faq-topic__head {
    margin-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-rail__nav a,
  .page-faq .faq-rail__nav a::before {
    transition: none;
  }
}
<<<END>>>