.page-faq {
  --faq-entry: #A8D8DC;
  --faq-rule: #E8B04B;
  --faq-account: #C8384E;
  --faq-record: #D9C3A5;
  --faq-panel: rgba(42, 27, 61, .5);
  --faq-ink: #14101C;
  position: relative;
  isolation: isolate;
}

.page-faq [id] {
  scroll-margin-top: calc(var(--header-h-solid) + 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 66px;
  background:
    radial-gradient(720px 500px at 90% 4%, rgba(168, 216, 220, .24), transparent 68%),
    radial-gradient(540px 420px at 4% 98%, rgba(232, 176, 75, .16), transparent 72%),
    linear-gradient(240deg, #191025 0%, #2A1B3D 44%, #234450 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 102, 115, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 102, 115, .18) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: radial-gradient(125% 92% at 62% 0%, #000 0%, transparent 76%);
  mask-image: radial-gradient(125% 92% at 62% 0%, #000 0%, transparent 76%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 12px;
  letter-spacing: .1em;
}

.page-faq .faq-crumb__sep {
  color: rgba(217, 195, 165, .45);
}

.page-faq .faq-hero__eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(168, 216, 220, .14);
  border: 1px solid rgba(168, 216, 220, .3);
  color: var(--snow);
  margin: 0 0 18px;
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-size: clamp(30px, 7.6vw, 64px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--cream);
  text-shadow: 0 0 32px rgba(232, 176, 75, .3), 0 2px 0 rgba(20, 16, 28, .45);
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 30px;
  max-width: 36em;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .84);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  padding-top: 22px;
  margin: 0 0 32px;
  border-top: 1px solid rgba(232, 176, 75, .26);
}

.page-faq .faq-hero__stat {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-faq .faq-hero__stat strong {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
  letter-spacing: .02em;
}

.page-faq .faq-hero__stat span {
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(245, 239, 230, .62);
}

.page-faq .faq-hero__actions {
  flex-wrap: wrap;
}

/* ---------- 通用小节节奏 ---------- */
.page-faq .faq-cats__head .section__lead {
  max-width: 42em;
}

/* ---------- 四组分类 ---------- */
.page-faq .faq-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 38px;
}

.page-faq .faq-cat {
  position: relative;
  display: block;
  padding: 22px 20px 28px;
  border-radius: var(--radius-l);
  border: 1px solid rgba(217, 195, 165, .14);
  background: linear-gradient(165deg, rgba(75, 46, 107, .48), rgba(27, 17, 41, .42));
  color: inherit;
  text-decoration: none;
  overflow: hidden;
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

.page-faq .faq-cat::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--cat-color);
  opacity: .8;
}

.page-faq .faq-cat--entry { --cat-color: var(--faq-entry); }
.page-faq .faq-cat--rule { --cat-color: var(--faq-rule); }
.page-faq .faq-cat--account { --cat-color: var(--faq-account); }
.page-faq .faq-cat--record { --cat-color: var(--faq-record); }

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(232, 176, 75, .48);
  background: linear-gradient(165deg, rgba(88, 55, 124, .58), rgba(32, 20, 48, .5));
  outline: none;
}

.page-faq .faq-cat__tag {
  display: inline-block;
  padding: 3px 11px;
  margin-bottom: 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  background: var(--cat-color);
  color: var(--faq-ink);
}

.page-faq .faq-cat--account .faq-cat__tag {
  color: var(--cream);
}

.page-faq .faq-cat__title {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-cat__text {
  display: block;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 239, 230, .68);
}

.page-faq .faq-cat__count {
  display: block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(217, 195, 165, .72);
}

/* ---------- 图片 ---------- */
.page-faq .faq-fig {
  margin: 0;
}

.page-faq .faq-fig__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-l);
  border: 1px solid rgba(217, 195, 165, .16);
  object-fit: cover;
  background: rgba(27, 17, 41, .6);
}

.page-faq .faq-fig--wide .faq-fig__img {
  aspect-ratio: 1400 / 800;
}

.page-faq .faq-fig--tall .faq-fig__img {
  aspect-ratio: 1200 / 900;
}

.page-faq .faq-fig__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: rgba(245, 239, 230, .55);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: 34px;
}

.page-faq .faq-group {
  border-top: 1px solid rgba(217, 195, 165, .16);
  padding-top: 22px;
  scroll-margin-top: calc(var(--header-h-solid) + 32px);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 18px;
}

.page-faq .faq-group__badge {
  display: inline-block;
  padding: 3px 11px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  background: var(--group-color);
  color: var(--faq-ink);
}

.page-faq .faq-group--entry { --group-color: var(--faq-entry); }
.page-faq .faq-group--rule { --group-color: var(--faq-rule); }
.page-faq .faq-group--account { --group-color: var(--faq-account); }
.page-faq .faq-group--record { --group-color: var(--faq-record); }

.page-faq .faq-group--account .faq-group__badge {
  color: var(--cream);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--cream);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(245, 239, 230, .52);
}

.page-faq .faq-item {
  margin-bottom: 10px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(217, 195, 165, .13);
  background: rgba(27, 17, 41, .42);
  overflow: hidden;
  transition: border-color .26s var(--ease), box-shadow .26s var(--ease), background .26s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(232, 176, 75, .34);
}

.page-faq .faq-item.is-open,
.page-faq .faq-item.is-visible,
.page-faq .faq-item:has([aria-expanded="true"]) {
  border-color: rgba(232, 176, 75, .55);
  background: rgba(42, 27, 61, .62);
  box-shadow: 0 0 0 1px rgba(232, 176, 75, .16), 0 18px 40px rgba(10, 7, 18, .42);
}

.page-faq .faq-item__h {
  margin: 0;
}

.page-faq .faq-q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 16px;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  color: var(--cream);
  cursor: pointer;
  transition: color .26s var(--ease), background .26s var(--ease);
}

.page-faq .faq-q:hover {
  background: rgba(232, 176, 75, .06);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid rgba(232, 176, 75, .8);
  outline-offset: -2px;
}

.page-faq .faq-item:has([aria-expanded="true"]) .faq-q {
  color: var(--gold-light);
}

.page-faq .faq-q__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: rgba(217, 195, 165, .75);
  transition: color .26s var(--ease);
}

.page-faq .faq-item:has([aria-expanded="true"]) .faq-q__idx {
  color: var(--gold);
}

.page-faq .faq-q__text {
  min-width: 0;
}

.page-faq .faq-q__meta {
  display: none;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(168, 216, 220, .35);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--snow);
  white-space: nowrap;
}

.page-faq .faq-q__arrow {
  position: relative;
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  border: 1px solid rgba(232, 176, 75, .42);
  transition: background .26s var(--ease), border-color .26s var(--ease);
}

.page-faq .faq-q__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  margin: -6px 0 0 -4px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform .26s var(--ease);
}

.page-faq .faq-item:has([aria-expanded="true"]) .faq-q__arrow {
  background: rgba(232, 176, 75, .18);
  border-color: rgba(232, 176, 75, .8);
}

.page-faq .faq-item:has([aria-expanded="true"]) .faq-q__arrow::before {
  margin: -2px 0 0 -4px;
  transform: rotate(-135deg);
}

.page-faq .faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 260ms var(--ease);
}

.page-faq .faq-item.is-open .faq-a,
.page-faq .faq-item.is-visible .faq-a,
.page-faq .faq-item:has([aria-expanded="true"]) .faq-a {
  grid-template-rows: 1fr;
}

.page-faq .faq-a__inner {
  overflow: hidden;
  min-height: 0;
}

.page-faq .faq-a__body {
  padding: 8px 16px 20px;
}

.page-faq .faq-a__flow {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
}

.page-faq .faq-a__flow li {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 7px 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(245, 239, 230, .8);
}

.page-faq .faq-a__flow li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 34px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(180deg, rgba(232, 176, 75, .42), rgba(232, 176, 75, .04));
}

.page-faq .faq-a__flow li:last-child::before {
  display: none;
}

.page-faq .faq-a__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(232, 176, 75, .13);
  border: 1px solid rgba(232, 176, 75, .48);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-light);
}

.page-faq .faq-a__tip {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-s);
  border-left: 2px solid var(--snow);
  background: rgba(168, 216, 220, .08);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(245, 239, 230, .72);
}

/* ---------- 四步速查卡 ---------- */
.page-faq .faq-rail-sec {
  position: relative;
}

.page-faq .faq-rail {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 4px 2px 20px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 176, 75, .5) transparent;
}

.page-faq .faq-rail::-webkit-scrollbar {
  height: 6px;
}

.page-faq .faq-rail::-webkit-scrollbar-thumb {
  background: rgba(232, 176, 75, .45);
  border-radius: 3px;
}

.page-faq .faq-rail__card {
  position: relative;
  flex: 0 0 min(276px, 76vw);
  scroll-snap-align: start;
  padding: 24px 20px 26px;
  border-radius: var(--radius-l);
  border: 1px solid rgba(217, 195, 165, .16);
  background: linear-gradient(158deg, rgba(75, 46, 107, .62), rgba(27, 17, 41, .5));
  overflow: hidden;
  transition: border-color .28s var(--ease), transform .28s var(--ease);
}

.page-faq .faq-rail__card:nth-child(2n) {
  flex-basis: min(316px, 84vw);
}

.page-faq .faq-rail__card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 176, 75, .5);
}

.page-faq .faq-rail__num {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: rgba(232, 176, 75, .22);
  -webkit-text-stroke: 1px rgba(232, 176, 75, .62);
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-rail__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 230, .7);
}

.page-faq .faq-rail__hint {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(217, 195, 165, .6);
}

/* ---------- 问答闭环 ---------- */
.page-faq .faq-loop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: center;
}

.page-faq .faq-loop__para {
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .82);
}

.page-faq .faq-loop__list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-loop__list li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 239, 230, .76);
}

.page-faq .faq-loop__dot {
  width: 10px;
  height: 10px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(232, 176, 75, .6);
}

/* ---------- 人工帮助 ---------- */
.page-faq .faq-help__panel {
  position: relative;
  padding: 32px 22px 36px;
  border-radius: var(--radius-l);
  border: 1px solid rgba(232, 176, 75, .34);
  background:
    radial-gradient(520px 320px at 92% 0%, rgba(200, 56, 78, .18), transparent 70%),
    linear-gradient(200deg, rgba(75, 46, 107, .62), rgba(27, 17, 41, .68));
  overflow: hidden;
}

.page-faq .faq-help__title {
  font-size: clamp(24px, 5.4vw, 36px);
}

.page-faq .faq-help__para {
  margin: 16px 0 26px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(245, 239, 230, .82);
}

.page-faq .faq-help__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(232, 176, 75, .24);
}

.page-faq .faq-help__fact {
  margin: 0;
}

.page-faq .faq-help__fact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: rgba(217, 195, 165, .68);
  margin-bottom: 5px;
}

.page-faq .faq-help__fact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--cream);
}

.page-faq .faq-help__fact dd a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 176, 75, .5);
}

.page-faq .faq-help__fact dd a:hover {
  border-bottom-color: var(--gold-light);
}

/* ---------- 提问准备 ---------- */
.page-faq .faq-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 30px;
}

.page-faq .faq-prep__card {
  padding: 22px 20px 24px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(217, 195, 165, .14);
  background: rgba(42, 27, 61, .42);
  transition: border-color .28s var(--ease), background .28s var(--ease);
}

.page-faq .faq-prep__card:hover {
  border-color: rgba(232, 176, 75, .44);
  background: rgba(52, 34, 76, .56);
}

.page-faq .faq-prep__idx {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(168, 216, 220, .14);
  border: 1px solid rgba(168, 216, 220, .3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--snow);
}

.page-faq .faq-prep__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--cream);
}

.page-faq .faq-prep__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(245, 239, 230, .72);
}

.page-faq .faq-prep__foot {
  padding-top: 26px;
  border-top: 1px solid rgba(217, 195, 165, .16);
}

.page-faq .faq-prep__foottext {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 239, 230, .78);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-prep__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-help__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-q {
    gap: 16px;
    padding: 18px 22px;
    font-size: 17px;
  }

  .page-faq .faq-a__body {
    padding: 10px 22px 24px;
  }

  .page-faq .faq-help__panel {
    padding: 44px 40px 48px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-q__meta {
    display: inline-block;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 72px) 0 96px;
  }

  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-loop__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .faq-rail {
    gap: 22px;
  }

  .page-faq .faq-rail__card {
    flex-basis: min(300px, 30vw);
  }

  .page-faq .faq-rail__card:nth-child(2n) {
    flex-basis: min(340px, 32vw);
  }

  .page-faq .faq-fig__cap {
    font-size: 13.5px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-acc {
    gap: 46px;
  }

  .page-faq .faq-group {
    display: grid;
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    column-gap: 40px;
    align-items: start;
  }

  .page-faq .faq-group__head {
    position: sticky;
    top: calc(var(--header-h-solid) + 32px);
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0;
    padding-right: 4px;
  }

  .page-faq .faq-group__note {
    line-height: 1.8;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-rail__card,
  .page-faq .faq-item,
  .page-faq .faq-a,
  .page-faq .faq-q,
  .page-faq .faq-q__arrow,
  .page-faq .faq-q__arrow::before {
    transition-duration: .01ms;
  }
}