.page-faq {
  --faq-rail-w: 236px;
  --faq-group-gap: clamp(48px, 7vw, 88px);
  --faq-rule: rgba(201, 162, 74, .26);
  --faq-soft: rgba(201, 162, 74, .12);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(88px, 13vw, 148px) 0 clamp(44px, 6vw, 76px);
  background:
    radial-gradient(120% 96% at 84% 6%, rgba(201, 162, 74, .17), transparent 60%),
    linear-gradient(180deg, var(--charcoal), var(--indigo) 66%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .55;
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-faq .faq-hero__copy {
  max-width: 44ch;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.2vw, 54px);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* 首屏右侧快速对照 */
.page-faq .faq-hero__facts {
  border-top: 1px solid var(--faq-rule);
  padding-top: 18px;
}

.page-faq .faq-facts__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--faq-soft);
  font-size: 15px;
}

.page-faq .faq-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-facts__k {
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-faq .faq-facts__v {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-bright);
}

/* ---------- 主布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 60px);
  padding: clamp(40px, 6vw, 72px) 0 clamp(72px, 9vw, 120px);
}

/* ---------- 类别锚点导航 ---------- */
.page-faq .faq-rail {
  border-top: 1px solid var(--faq-rule);
  padding-top: 14px;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--faq-rule);
  color: var(--ink-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color .26s var(--ease), border-color .26s var(--ease), background-color .26s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--gold-bright);
  border-color: var(--line-strong);
  background: rgba(28, 42, 70, .55);
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mauve);
}

/* ---------- 内容流 ---------- */
.page-faq .faq-stream {
  min-width: 0;
}

.page-faq .faq-group {
  padding-top: clamp(36px, 5vw, 56px);
  border-top: 1px solid var(--faq-rule);
}

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

.page-faq .faq-group + .faq-group {
  margin-top: var(--faq-group-gap);
}

.page-faq .faq-group .section-head {
  max-width: 62ch;
}

.page-faq .section-lead {
  color: var(--ink-soft);
}

/* ---------- 问答组 ---------- */
.page-faq .accordion {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-faq .accordion-item {
  border-top: 1px solid var(--faq-soft);
}

.page-faq .accordion-item:last-child {
  border-bottom: 1px solid var(--faq-soft);
}

.page-faq .faq-q-heading {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
}

.page-faq .accordion-trigger {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) 20px;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--cream);
  font: inherit;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.55;
  transition: color .26s var(--ease);
}

.page-faq .accordion-trigger:hover,
.page-faq .accordion-trigger:focus-visible {
  color: var(--gold-bright);
}

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

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--mauve);
  transition: color .26s var(--ease);
}

.page-faq .accordion-trigger:hover .faq-num,
.page-faq .accordion-trigger[aria-expanded="true"] .faq-num {
  color: var(--gold-bright);
}

.page-faq .faq-caret {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
  justify-self: end;
}

.page-faq .faq-caret::before,
.page-faq .faq-caret::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--gold);
  transition: transform .26s var(--ease), opacity .26s var(--ease);
}

.page-faq .faq-caret::after {
  transform: rotate(90deg);
}

.page-faq .accordion-trigger[aria-expanded="true"] .faq-caret::after {
  transform: rotate(0deg);
  opacity: 0;
}

/* 展开态 */
.page-faq .accordion-panel {
  display: none;
}

.page-faq .accordion-item:has(.accordion-trigger[aria-expanded="true"]) .accordion-panel {
  display: block;
}

.page-faq .accordion-panel-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  padding: 2px 0 30px;
}

.page-faq .faq-answer p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-faq .faq-answer a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color .26s var(--ease);
}

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

/* 分步说明 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--faq-soft);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}

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

.page-faq .faq-step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--gold);
}

/* 侧栏要点 */
.page-faq .faq-side {
  align-self: start;
  border-top: 1px solid var(--faq-rule);
  padding-top: 14px;
}

.page-faq .faq-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-mini {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-mini li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink-faint);
}

.page-faq .faq-mini li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .76em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

/* 线框示意 */
.page-faq .faq-wire-wrap {
  margin: 0;
}

.page-faq .faq-wire {
  display: block;
  width: 100%;
  height: auto;
  padding: 12px;
  box-sizing: border-box;
  color: var(--gold);
  background: rgba(28, 42, 70, .42);
  border: 1px solid var(--faq-soft);
}

/* 图片 */
.page-faq .faq-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-soft);
  background: var(--slate);
}

.page-faq .media-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-faint);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  margin-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--faq-rule);
  padding-top: 18px;
}

.page-faq .faq-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-faq .faq-next__item {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--faq-soft);
}

.page-faq .faq-next__link {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: color .26s var(--ease), border-color .26s var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold-bright);
}

.page-faq .faq-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-faint);
}

/* ---------- 面包屑当前项 ---------- */
.page-faq .breadcrumb-current {
  color: var(--gold);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-faq .accordion-panel-inner {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 230px);
    padding-left: 48px;
  }

  .page-faq .faq-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 36px);
  }

  .page-faq .faq-next__item {
    border-bottom: 0;
    border-top: 1px solid var(--faq-soft);
    padding: 18px 0 4px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(250px, .85fr);
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    padding: 11px 0;
    border: 0;
    border-bottom: 1px solid var(--faq-soft);
    background: none;
    font-size: 15px;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: none;
    color: var(--gold-bright);
    border-bottom-color: var(--line-strong);
  }

  .page-faq .faq-group {
    padding-top: clamp(44px, 4vw, 64px);
  }

  .page-faq .faq-group:first-child {
    padding-top: 0;
  }
}

/* ---------- 减少动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .accordion-trigger,
  .page-faq .faq-num,
  .page-faq .faq-caret::before,
  .page-faq .faq-caret::after,
  .page-faq .faq-rail__link,
  .page-faq .faq-next__link {
    transition: none;
  }
}
<<<END>>>