.page-faq {
  --faq-rule: rgba(233,241,246,.09);
  --faq-rule-soft: rgba(233,241,246,.055);
  --faq-panel: rgba(20,28,38,.82);
  --faq-panel-2: rgba(26,36,48,.94);
  --faq-text: rgba(233,241,246,.82);
  --faq-gap: clamp(44px, 7vw, 88px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-crumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--ly-mist);
}

.page-faq .faq-crumb__list a {
  color: var(--ly-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}

.page-faq .faq-crumb__list a:hover,
.page-faq .faq-crumb__list a:focus-visible {
  color: var(--ly-neon);
  border-color: rgba(61,255,158,.5);
  outline: none;
}

.page-faq .faq-crumb__sep {
  color: rgba(139,154,166,.5);
  font-family: var(--ly-mono);
}

.page-faq .faq-crumb__list [aria-current="page"] {
  color: var(--ly-snow);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 5vw, 64px) 0 clamp(26px, 4vw, 46px);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -28% -14% auto -24%;
  height: 640px;
  background:
    radial-gradient(circle at 22% 34%, rgba(58,168,255,.20), rgba(58,168,255,0) 58%),
    radial-gradient(circle at 72% 8%, rgba(61,255,158,.13), rgba(61,255,158,0) 52%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

.page-faq .faq-hero__title {
  font-family: var(--ly-serif);
  font-weight: 700;
  font-size: clamp(29px, 5.2vw, 50px);
  line-height: 1.24;
  letter-spacing: 0;
  margin: 16px 0 0;
  max-width: 17ch;
  color: var(--ly-snow);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 46rem;
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.8;
  color: var(--faq-text);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  font-size: 14px;
  color: var(--ly-mist);
}

.page-faq .faq-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ly-neon);
  box-shadow: 0 0 10px rgba(61,255,158,.7);
}

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

.page-faq .ly-media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  padding: 6px 0 clamp(20px, 3vw, 34px);
}

.page-faq .faq-index__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px 9px 12px;
  border-radius: var(--ly-pill);
  border: 1px solid var(--faq-rule);
  background: var(--faq-panel);
  color: var(--ly-snow);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color .2s var(--ly-ease), background .2s var(--ly-ease), transform .2s var(--ly-ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: rgba(58,168,255,.55);
  background: rgba(58,168,255,.12);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-chip__num {
  font-family: var(--ly-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ly-blue);
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  padding: var(--faq-gap) 0;
  border-top: 1px solid var(--faq-rule);
  scroll-margin-top: 88px;
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-faq .faq-group__num {
  font-family: var(--ly-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--ly-neon);
  padding-top: 12px;
}

.page-faq .faq-group__intro {
  margin: 12px 0 0;
  max-width: 44rem;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ly-mist);
}

/* ---------- 手风琴条目 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--faq-rule-soft);
  border-radius: var(--ly-r-md);
  background: linear-gradient(180deg, var(--faq-panel), rgba(20,28,38,.55));
  margin-bottom: 12px;
  transition: border-color .22s var(--ly-ease), background .22s var(--ly-ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(233,241,246,.16);
}

.page-faq .faq-item[open] {
  border-color: rgba(61,255,158,.3);
  background: linear-gradient(180deg, var(--faq-panel-2), rgba(20,28,38,.62));
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ly-snow);
}

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

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid rgba(58,168,255,.7);
  outline-offset: -2px;
  border-radius: var(--ly-r-md);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(139,154,166,.45);
  transition: transform .25s var(--ly-ease), border-color .25s var(--ly-ease), background .25s var(--ly-ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ly-mist);
  transform: translateY(-50%);
  transition: transform .25s var(--ly-ease), opacity .2s var(--ly-ease), background .25s var(--ly-ease);
}

.page-faq .faq-item__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(180deg);
  border-color: rgba(61,255,158,.6);
  background: rgba(61,255,158,.14);
}

.page-faq .faq-item[open] .faq-item__icon::before {
  background: var(--ly-neon);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
  transform: translateY(-50%) scaleX(0);
}

.page-faq .faq-item__a {
  margin: 0 20px;
  padding: 16px 0 20px;
  border-top: 1px solid var(--faq-rule-soft);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--faq-text);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 52rem;
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

.page-faq .faq-item__a a {
  color: var(--ly-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58,168,255,.35);
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--ly-neon);
  border-color: rgba(61,255,158,.6);
  outline: none;
}

.page-faq .faq-num {
  font-family: var(--ly-mono);
  font-size: .95em;
  letter-spacing: .02em;
  color: var(--ly-neon);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 38px);
}

.page-faq .faq-split__media {
  margin: 0;
  align-self: start;
}

/* ---------- 求助区 ---------- */
.page-faq .faq-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  padding: clamp(26px, 4vw, 48px);
  border: 1px solid var(--faq-rule);
  border-radius: var(--ly-r-lg);
  background:
    radial-gradient(125% 140% at 0% 0%, rgba(27,77,107,.55), rgba(11,15,20,0) 58%),
    linear-gradient(158deg, rgba(26,36,48,.94), rgba(20,28,38,.66));
}

.page-faq .faq-help__text {
  margin: 14px 0 0;
  max-width: 36rem;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-text);
}

.page-faq .faq-help__pill {
  margin-top: 22px;
}

.page-faq .faq-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-channel {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  border-radius: var(--ly-r-sm);
  border: 1px solid var(--faq-rule-soft);
  background: rgba(11,15,20,.6);
}

.page-faq .faq-channel--note {
  border-color: rgba(255,122,47,.28);
  background: rgba(255,122,47,.07);
}

.page-faq .faq-channel__label {
  font-family: var(--ly-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ly-mist);
}

.page-faq .faq-channel__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ly-snow);
  word-break: break-word;
}

.page-faq .faq-tail {
  margin: clamp(24px, 3vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ly-mist);
}

.page-faq .faq-tail a {
  color: var(--ly-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(58,168,255,.35);
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease);
}

.page-faq .faq-tail a:hover,
.page-faq .faq-tail a:focus-visible {
  color: var(--ly-neon);
  border-color: rgba(61,255,158,.6);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-item__q {
    padding: 19px 24px;
    font-size: 16.5px;
  }

  .page-faq .faq-item__a {
    margin: 0 24px;
    font-size: 16px;
  }

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

  .page-faq .faq-channel--note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-group__head {
    grid-template-columns: 76px minmax(0, 44rem);
    gap: 0 28px;
  }

  .page-faq .faq-group__num {
    padding-top: 14px;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: start;
  }

  .page-faq .faq-split__media {
    position: sticky;
    top: calc(var(--ly-header-h) + 26px);
  }

  .page-faq .faq-item {
    margin-bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-item,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__icon::before,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-item__q,
  .page-faq .faq-crumb__list a,
  .page-faq .faq-item__a a,
  .page-faq .faq-tail a {
    transition: none;
  }

  .page-faq .faq-chip:hover,
  .page-faq .faq-chip:focus-visible {
    transform: none;
  }
}
<<<END>>>