.page-faq {
  --faq-ink: var(--ink-900);
  --faq-line: var(--sunset-500);
  display: block;
  background: var(--cream-000);
  color: var(--ink-900);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-faq .faq-shell {
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: clamp(14px, 2vw, 24px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  margin: clamp(16px, 3vw, 30px) 0 clamp(14px, 2vw, 22px);
  font-size: 14px;
  color: var(--slate-500);
}

.page-faq .faq-crumb a {
  color: var(--lake-600);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-faq .faq-crumb a:hover {
  color: var(--sunset-500);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border: var(--bd);
  background: linear-gradient(135deg, var(--lake-600) 0%, var(--lake-900) 78%);
  color: var(--cream-000);
  box-shadow: var(--shadow-hard);
  padding: clamp(22px, 4vw, 46px);
  margin-bottom: clamp(22px, 3.5vw, 38px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(246, 242, 233, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 242, 233, .07) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 2px solid rgba(201, 145, 47, .45);
  transform: rotate(24deg);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 42px);
  align-items: center;
}

.page-faq .faq-kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.page-faq .faq-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(26px, 5.2vw, 50px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--cream-000);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 242, 233, .88);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid rgba(246, 242, 233, .5);
  color: var(--cream-000);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--sunset-500);
  background: rgba(224, 102, 42, .22);
}

.page-faq .faq-jump .mono {
  font-size: 12px;
  color: var(--sunset-500);
  letter-spacing: .06em;
}

.page-faq .faq-hero__media {
  border: 2px solid rgba(246, 242, 233, .35);
  background: rgba(12, 59, 78, .5);
}

/* ---------- 主题筛选条 ---------- */
.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: var(--bd);
  background: var(--orange-tint-100);
  box-shadow: var(--shadow-soft);
  margin-bottom: clamp(28px, 5vw, 54px);
}

.page-faq .faq-filter__label {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ink-900);
  margin-right: 4px;
}

.page-faq .faq-chip {
  appearance: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  padding: 7px 14px;
  border: 2px solid var(--ink-900);
  background: var(--cream-000);
  color: var(--ink-900);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-faq .faq-chip:hover {
  background: #fff;
  transform: translateY(-1px);
}

.page-faq .faq-chip:focus-visible {
  outline: 3px solid var(--lake-600);
  outline-offset: 2px;
}

.page-faq .faq-chip[aria-pressed="true"] {
  background: var(--sunset-500);
  color: #fff;
}

/* ---------- 问答分组 ---------- */
.page-faq .qa-block {
  border: var(--bd);
  background: var(--mist-100);
  box-shadow: var(--shadow-hard);
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(28px, 5vw, 56px);
}

.page-faq .qa-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  align-items: start;
  margin-bottom: clamp(18px, 3vw, 28px);
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 2px solid var(--gold-400);
}

.page-faq .qa-block__num {
  grid-row: span 2;
  font-size: clamp(34px, 6vw, 62px);
  font-weight: 700;
  line-height: .9;
  color: var(--sunset-500);
  letter-spacing: -.03em;
}

.page-faq .qa-block__head h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-faq .qa-block__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-500);
}

.page-faq .qa-block__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .qa-list {
  display: block;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  display: block;
  overflow: hidden;
  border: 2px solid var(--ink-900);
  background: var(--cream-000);
  box-shadow: var(--shadow-soft);
  transition: box-shadow .2s var(--ease);
}

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

.page-faq .qa[open] {
  box-shadow: inset 5px 0 0 var(--sunset-500), var(--shadow-hard);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink-900);
}

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

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
  color: var(--sunset-500);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__q:hover {
  background: rgba(227, 237, 241, .55);
}

.page-faq .qa__q:focus-visible {
  outline: 3px solid var(--lake-600);
  outline-offset: -3px;
}

.page-faq .qa__mark {
  flex: none;
  margin-top: 3px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--sunset-500);
  border: 2px solid var(--sunset-500);
}

.page-faq .qa__text {
  flex: 1 1 auto;
}

.page-faq .qa__a {
  padding: 2px 20px 18px 54px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-900);
  animation: faq-slide-in .26s var(--ease) both;
}

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a a {
  color: var(--lake-600);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-faq .qa__a a:hover {
  color: var(--sunset-500);
}

@keyframes faq-slide-in {
  from {
    opacity: 0;
    transform: translateX(16px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }
}

/* ---------- 回访分组的配图 ---------- */
.page-faq .qa-block--split .qa-block__fig {
  border: 2px solid var(--ink-900);
  background: linear-gradient(160deg, var(--lake-600) 0%, var(--lake-900) 100%);
  align-self: start;
}

/* ---------- 页尾收束 ---------- */
.page-faq .faq-outro {
  border-top: 3px solid var(--ink-900);
  padding-top: clamp(22px, 3.5vw, 38px);
}

.page-faq .faq-outro h2 {
  margin: 0 0 clamp(16px, 2.5vw, 26px);
  font-size: clamp(19px, 2.6vw, 28px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-faq .faq-outro__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-outcard {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  align-items: baseline;
  padding: 18px 20px;
  border: var(--bd);
  background: var(--lake-900);
  color: var(--cream-000);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .faq-outcard:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-outcard__num {
  grid-row: span 2;
  font-size: 26px;
  line-height: 1;
  color: var(--sunset-500);
  letter-spacing: -.02em;
}

.page-faq .faq-outcard__name {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-faq .faq-outcard__desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(246, 242, 233, .8);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-outro__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .qa__a {
    padding-right: clamp(24px, 6vw, 120px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 4fr;
  }

  .page-faq .qa-block__body {
    grid-template-columns: 7fr 4fr;
  }

  .page-faq .qa-block {
    padding-inline: clamp(28px, 3.4vw, 48px);
  }
}

@media (min-width: 1180px) {
  .page-faq .qa-block__head {
    grid-template-columns: auto minmax(0, 22ch) minmax(0, 1fr);
    align-items: end;
    gap: 4px 24px;
  }

  .page-faq .qa-block__num {
    grid-row: span 1;
  }

  .page-faq .qa-block__head h2 {
    grid-column: 2;
  }

  .page-faq .qa-block__desc {
    grid-column: 3;
    padding-bottom: 4px;
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 560px) {
  .page-faq .qa-block__head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-faq .qa-block__num {
    grid-row: auto;
    font-size: 36px;
  }

  .page-faq .qa__q {
    padding: 13px 14px;
    gap: 10px;
    font-size: 15px;
  }

  .page-faq .qa__a {
    padding: 2px 14px 16px 46px;
    font-size: 15px;
  }

  .page-faq .faq-filter {
    gap: 8px;
  }

  .page-faq .faq-chip {
    font-size: 13px;
    padding: 6px 11px;
  }

  .page-faq .faq-outcard {
    padding: 16px;
  }
}
<<<END>>>