.page-faq {
  --faq-rail-w: 250px;
  --faq-card-bg: linear-gradient(135deg, rgba(45, 27, 78, 0.5), rgba(13, 13, 13, 0.7));
  --faq-card-bg-open: linear-gradient(120deg, rgba(45, 27, 78, 0.62), rgba(18, 16, 30, 0.86));
  --faq-gold: rgba(212, 175, 55, 0.45);

  position: relative;
  z-index: 0;
  padding-bottom: 96px;
  background:
    radial-gradient(ellipse at 12% 8%, rgba(139, 0, 0, 0.22), transparent 55%),
    radial-gradient(ellipse at 92% 70%, rgba(45, 27, 78, 0.6), transparent 62%),
    var(--c-black);
  color: var(--c-ivory);
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 14%, rgba(230, 168, 215, 0.045) 0 1px, transparent 1.6px),
    radial-gradient(circle at 28% 62%, rgba(230, 168, 215, 0.032) 0 1.4px, transparent 2.4px);
  background-size: 120px 120px, 180px 180px;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 28%, #000 72%, transparent);
}

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

.page-faq .faq-breadcrumb-wrap {
  padding-top: 40px;
}

.page-faq .faq-hero {
  padding: 30px 0 44px;
}

.page-faq .faq-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-faq .faq-hero-en {
  font-family: var(--font-heading);
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-faq .faq-hero-cn {
  font-size: 13px;
  color: var(--c-gray-dim);
  padding-left: 12px;
  border-left: var(--border-gold-weak);
}

.page-faq .faq-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--c-ivory);
  margin: 0 0 14px;
}

.page-faq .faq-hero-desc {
  margin: 0;
  max-width: 680px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-gray);
}

.page-faq .faq-hero-meta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

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

.page-faq .faq-rail {
  background: var(--grad-purple);
  border: var(--border-gold-soft);
  border-radius: 14px;
  padding: 18px 16px;
  overflow: hidden;
}

.page-faq .faq-rail-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  padding: 0 4px;
}

.page-faq .faq-rail-en {
  font-family: var(--font-heading);
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--c-gold);
}

.page-faq .faq-rail-cn {
  font-size: 13px;
  color: var(--c-gray-dim);
}

.page-faq .faq-rail-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-faq .faq-rail-link {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: var(--border-gold-soft);
  border-radius: 999px;
  color: var(--c-gray);
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
  transition: border-color var(--dur-fast) var(--ease-smooth),
              color var(--dur-fast) var(--ease-smooth),
              transform var(--dur-fast) var(--ease-smooth);
}

.page-faq .faq-rail-link:hover {
  border-color: var(--c-gold);
  color: var(--c-ivory);
  transform: translateY(-1px);
}

.page-faq .faq-rail-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
  flex: 0 0 auto;
}

.page-faq .faq-rail-name {
  white-space: nowrap;
}

.page-faq .faq-rail-num {
  font-family: var(--font-heading);
  font-size: 10px;
  color: var(--c-gray-dim);
}

.page-faq .faq-rail-live {
  display: none;
}

.page-faq .faq-section {
  scroll-margin-top: 28px;
  margin-bottom: 52px;
}

.page-faq .faq-section > .section-label {
  margin-bottom: 16px;
  padding-left: 4px;
}

.page-faq .faq-card {
  position: relative;
  margin-bottom: 12px;
  border: var(--border-gold-soft);
  border-left: 3px solid var(--c-gold);
  border-radius: 12px;
  background: var(--faq-card-bg);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-smooth),
              background var(--dur-fast) var(--ease-smooth);
}

.page-faq .faq-card::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-gold), transparent 72%);
  opacity: 0;
  transition: opacity var(--dur-med) var(--ease-smooth);
}

.page-faq .faq-card[open]::after {
  opacity: 1;
}

.page-faq .faq-card:hover {
  border-color: rgba(212, 175, 55, 0.38);
}

.page-faq .faq-card[open] {
  border-color: rgba(212, 175, 55, 0.45);
  border-left-color: var(--c-gold-bright);
  background: var(--faq-card-bg-open);
}

.page-faq .faq-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  list-style: none;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-faq .faq-card-mark {
  flex: 0 0 auto;
  width: 28px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 1;
  color: var(--c-gold);
  opacity: 0.65;
}

.page-faq .faq-card-title {
  flex: 1 1 auto;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 500;
  color: var(--c-ivory);
}

.page-faq .faq-card-indicator {
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
}

.page-faq .faq-card-indicator::before,
.page-faq .faq-card-indicator::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-gold);
  transition: transform var(--dur-med) var(--ease-smooth);
}

.page-faq .faq-card-indicator::before {
  width: 12px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-card-indicator::after {
  width: 1.5px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-card[open] .faq-card-indicator::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-card-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-med) var(--ease-smooth);
}

.page-faq .faq-card[open] .faq-card-body {
  grid-template-rows: 1fr;
}

.page-faq .faq-card-body-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 20px 20px 62px;
  color: var(--c-gray);
  font-size: 14px;
  line-height: 1.85;
  overflow-wrap: break-word;
}

.page-faq .faq-card-body-inner p {
  margin: 0 0 10px;
}

.page-faq .faq-card-body-inner p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-card-body-inner a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-card-body-inner a:hover {
  color: var(--c-gold-bright);
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  padding: 10px;
  border: var(--border-gold-soft);
  border-radius: 14px;
  background: rgba(13, 13, 13, 0.4);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.page-faq .faq-figure figcaption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px 2px;
  font-size: 12px;
  color: var(--c-gray-dim);
}

.page-faq .faq-figure figcaption::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--c-gold);
}

.page-faq .faq-more-note {
  margin: 22px 0 0;
  padding: 14px 18px;
  border-left: 2px solid var(--c-gold);
  background: rgba(212, 175, 55, 0.06);
  color: var(--c-gray);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-more-note a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-need-help-wrap {
  margin-top: 8px;
}

.page-faq .faq-need-help {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  padding: 28px 26px;
  border-radius: 16px;
}

.page-faq .faq-need-help h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(22px, 4vw, 30px);
  color: var(--c-ivory);
}

.page-faq .faq-need-help p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-gray);
}

@media (min-width: 640px) {
  .page-faq .faq-need-help {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-breadcrumb-wrap {
    padding-top: 56px;
  }

  .page-faq .faq-hero {
    padding: 36px 0 56px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 36px;
    margin-bottom: 0;
    padding: 22px 18px;
  }

  .page-faq .faq-rail-head {
    padding: 0 4px;
  }

  .page-faq .faq-rail-nav {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .faq-rail-link {
    width: 100%;
    border-radius: 10px;
    padding: 12px 14px;
  }

  .page-faq .faq-rail-live {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    padding: 18px 4px 0;
    border-top: var(--border-gold-soft);
    font-size: 12px;
    color: var(--c-gray);
  }

  .page-faq .faq-rail-live .live-dot {
    flex: 0 0 auto;
  }
}
