.page-faq {
  --faq-line: 1px solid var(--jx-edge);
  --faq-panel-bg: rgba(30, 18, 64, 0.55);
  --faq-panel-bg-open: rgba(30, 18, 64, 0.9);
  background: var(--jx-void);
  color: var(--jx-star);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 6vw, 68px) 0 clamp(34px, 6vw, 72px);
  isolation: isolate;
}

.page-faq .faq-hero__glow {
  position: absolute;
  top: -42%;
  right: -18%;
  width: min(720px, 88vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(47, 243, 214, 0.16), rgba(122, 85, 232, 0.14) 44%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.page-faq .faq-hero__title {
  font-family: var(--jx-font-display);
  font-size: clamp(38px, 8.4vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 14px 0 22px;
  max-width: 15ch;
  text-shadow: 0 0 38px rgba(47, 243, 214, 0.2);
}

.page-faq .faq-hero__lede {
  max-width: 62ch;
  color: rgba(237, 233, 255, 0.9);
}

.page-faq .faq-hero__rail {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(22px, 5vw, 58px);
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: var(--faq-line);
}

.page-faq .faq-hero__rail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.page-faq .faq-hero__rail-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jx-dusk);
}

.page-faq .faq-num {
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--jx-neon);
  font-weight: 600;
}

.page-faq .faq-num--lg {
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
}

/* ---------- 主题总览 ---------- */
.page-faq .faq-map__intro {
  max-width: 58ch;
  color: rgba(237, 233, 255, 0.82);
  margin-top: 12px;
}

.page-faq .faq-map__layout {
  margin-top: clamp(24px, 4vw, 42px);
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-map__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  align-content: start;
}

.page-faq .faq-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 14px;
  padding: 15px 16px 14px;
  border: 1px solid var(--jx-edge);
  border-radius: var(--jx-radius-sm);
  background: linear-gradient(150deg, rgba(30, 18, 64, 0.92), rgba(20, 11, 41, 0.7));
  color: inherit;
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  border-color: rgba(47, 243, 214, 0.62);
  background: linear-gradient(150deg, rgba(38, 24, 78, 0.95), rgba(20, 11, 41, 0.8));
  transform: translateY(-2px);
}

.page-faq .faq-card__idx {
  font-family: var(--jx-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(122, 85, 232, 0.95);
}

.page-faq .faq-card__name {
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.01em;
  min-width: 0;
}

.page-faq .faq-card__count {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jx-dusk);
  white-space: nowrap;
}

.page-faq .faq-card .faq-bar {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.page-faq .faq-bar {
  display: block;
  height: 4px;
  width: 100%;
  border-radius: 999px;
  background: rgba(122, 85, 232, 0.2);
  overflow: hidden;
}

.page-faq .faq-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jx-crown), var(--jx-neon));
}

.page-faq .faq-bar__fill--w45 { width: 45%; }
.page-faq .faq-bar__fill--w50 { width: 50%; }
.page-faq .faq-bar__fill--w55 { width: 55%; }
.page-faq .faq-bar__fill--w60 { width: 60%; }
.page-faq .faq-bar__fill--w65 { width: 65%; }
.page-faq .faq-bar__fill--w70 { width: 70%; }
.page-faq .faq-bar__fill--w75 { width: 75%; }

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

.page-faq .faq-map__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jx-dusk);
}

/* ---------- 分组区块 ---------- */
.page-faq .faq-group {
  padding-top: clamp(40px, 7vw, 78px);
  padding-bottom: clamp(28px, 5vw, 54px);
  border-top: 1px solid rgba(51, 32, 96, 0.68);
  scroll-margin-top: calc(var(--jx-header-h) + 16px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  align-items: start;
}

.page-faq .faq-group__idx {
  font-family: var(--jx-font-mono);
  font-size: clamp(26px, 5vw, 46px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: rgba(122, 85, 232, 0.9);
}

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

.page-faq .faq-group__desc {
  margin-top: 10px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(237, 233, 255, 0.78);
}

.page-faq .faq-group__tag {
  grid-column: 2 / -1;
  justify-self: start;
  font-family: var(--jx-font-mono);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-group__meter {
  margin: clamp(18px, 3vw, 26px) 0 clamp(22px, 3vw, 30px);
  height: 3px;
  border-radius: 999px;
  background: rgba(122, 85, 232, 0.16);
  overflow: hidden;
}

.page-faq .faq-group__figure {
  margin: 0 0 clamp(22px, 3vw, 30px);
  max-width: 640px;
}

.page-faq .faq-group__figcap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--jx-dusk);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  max-width: 82ch;
}

.page-faq .faq-item {
  border: 1px solid var(--jx-edge);
  border-radius: var(--jx-radius-sm);
  background: var(--faq-panel-bg);
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-faq .faq-item[open] {
  border-color: rgba(47, 243, 214, 0.48);
  background: var(--faq-panel-bg-open);
}

.page-faq .faq-item__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 48px 16px 18px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--jx-star);
  transition: color 0.2s ease;
}

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

.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--jx-dusk);
  border-bottom: 2px solid var(--jx-dusk);
  transform: translateY(-72%) rotate(45deg);
  transition: transform 0.28s ease, border-color 0.28s ease;
}

.page-faq .faq-item[open] .faq-item__q::after {
  border-color: var(--jx-neon);
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .faq-item__q:hover {
  color: var(--jx-neon);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(237, 233, 255, 0.86);
}

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

.page-faq .faq-item__a a {
  color: var(--jx-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 底部行动区 ---------- */
.page-faq .faq-cta {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--jx-edge);
  border-radius: var(--jx-radius);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(122, 85, 232, 0.32), rgba(20, 11, 41, 0.92) 56%),
    linear-gradient(180deg, rgba(30, 18, 64, 0.6), rgba(8, 5, 15, 0.6));
}

.page-faq .faq-cta__lede {
  margin-top: 10px;
  max-width: 46ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(237, 233, 255, 0.82);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-map__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-card--wide {
    grid-column: 1 / -1;
  }

  .page-faq .faq-group__tag {
    grid-column: auto;
    grid-row: 1;
    justify-self: end;
    align-self: start;
  }

  .page-faq .faq-group__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-map__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-map__figure {
    position: sticky;
    top: calc(var(--jx-header-h) + 24px);
  }

  .page-faq .faq-list {
    margin-left: clamp(0px, 5vw, 72px);
  }

  .page-faq .faq-group__figure {
    margin-left: clamp(0px, 5vw, 72px);
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__q::after {
    transition: none;
  }

  .page-faq .faq-card:hover,
  .page-faq .faq-card:focus-visible {
    transform: none;
  }
}