.page-faq {
  --faq-glow-red: rgba(224, 74, 63, 0.22);
  --faq-glow-mint: rgba(79, 214, 196, 0.16);
  --faq-glow-gold: rgba(233, 184, 92, 0.14);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 26px;
  background:
    radial-gradient(130% 100% at 8% -12%, var(--faq-glow-red), transparent 58%),
    radial-gradient(100% 90% at 94% -6%, var(--faq-glow-mint), transparent 60%),
    linear-gradient(180deg, rgba(18, 28, 48, 0.92) 0%, rgba(10, 17, 32, 0) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--df-red) 0%, var(--df-gold) 42%, rgba(34, 48, 74, 0.2) 100%);
  opacity: 0.7;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 22px;
}

.page-faq .faq-hero__title {
  margin: 8px 0 0;
  font-family: var(--df-font-head);
  font-size: clamp(44px, 14vw, 104px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--df-white);
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--df-red), var(--df-gold));
}

.page-faq .faq-hero__lede {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--df-muted);
}

/* 首屏速览堆叠卡 */
.page-faq .faq-quick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--df-line);
  border: 1px solid var(--df-line);
}

.page-faq .faq-quick__item {
  position: relative;
  display: grid;
  gap: 3px;
  padding: 13px 14px 13px 16px;
  background: var(--df-ink-deep);
}

.page-faq .faq-quick__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--df-mint);
}

.page-faq .faq-quick__num {
  font-family: var(--df-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--df-gold);
}

.page-faq .faq-quick__txt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--df-muted);
}

/* ---------- 分类跳转 ---------- */
.page-faq .faq-jump {
  display: flex;
  align-items: center;
  gap: 2px;
  overflow-x: auto;
  padding: 12px var(--df-pad) 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-jump a {
  flex: 0 0 auto;
  padding: 7px 12px 5px;
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--df-muted);
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--df-ease), border-color 0.2s var(--df-ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--df-gold-soft);
  border-bottom-color: var(--df-gold);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding: 30px 0 6px;
}

.page-faq .faq-block:last-of-type {
  padding-bottom: 48px;
}

.page-faq .faq-block .df-section__head {
  margin-bottom: 20px;
}

.page-faq .faq-block .df-title {
  margin: 6px 0 0;
  font-size: clamp(24px, 5vw, 34px);
  line-height: 1.25;
}

.page-faq .faq-block .df-lede {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--df-muted);
}

.page-faq .faq-no {
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--df-gold);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--df-line);
}

.page-faq .faq-item {
  border: 0;
  border-bottom: 1px solid var(--df-line);
  border-radius: 0;
  background: transparent;
}

.page-faq .faq-item__sum {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 15px 32px 15px 0;
  margin: 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--df-white);
  transition: color 0.2s var(--df-ease);
}

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

.page-faq .faq-item__sum:hover {
  color: var(--df-gold-soft);
}

.page-faq .faq-item__sum:focus-visible {
  outline: 1px solid var(--df-mint);
  outline-offset: 2px;
}

.page-faq .faq-item[open] .faq-item__sum {
  color: var(--df-gold-soft);
}

.page-faq .faq-item__no {
  flex: 0 0 auto;
  min-width: 38px;
  padding-top: 4px;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--df-mint);
}

.page-faq .faq-item__sum::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--df-gold);
  border-bottom: 1.5px solid var(--df-gold);
  transform: rotate(45deg);
  transition: transform 0.3s var(--df-ease), top 0.3s var(--df-ease);
}

.page-faq .faq-item[open] .faq-item__sum::after {
  top: 26px;
  transform: rotate(-135deg);
}

.page-faq .faq-item .df-fold__body {
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--df-muted);
}

.page-faq .faq-item .df-fold__body p {
  margin: 0 0 10px;
}

.page-faq .faq-item .df-fold__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item .df-fold__body a {
  color: var(--df-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(233, 184, 92, 0.42);
}

.page-faq .faq-item .df-fold__body a:hover {
  color: var(--df-gold);
}

.page-faq .faq-lead {
  margin: 0 0 12px;
  padding: 2px 0 2px 11px;
  border-left: 3px solid var(--df-red);
  color: var(--df-white);
  font-weight: 600;
  line-height: 1.72;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 22px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure .df-media__label {
  display: block;
  margin-top: 10px;
  font-family: var(--df-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--df-muted);
}

.page-faq .faq-split {
  display: grid;
  gap: 24px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 34px 0 36px;
  }

  .page-faq .faq-hero__lede {
    font-size: 16px;
  }

  .page-faq .faq-block {
    padding: 44px 0 8px;
  }

  .page-faq .faq-block .df-section__head {
    margin-bottom: 26px;
  }

  .page-faq .faq-item__sum {
    padding: 19px 40px 19px 0;
    font-size: 17px;
  }

  .page-faq .faq-item__no {
    min-width: 48px;
    padding-top: 5px;
    font-size: 12px;
  }

  .page-faq .faq-item__sum::after {
    right: 12px;
    top: 27px;
  }

  .page-faq .faq-item[open] .faq-item__sum::after {
    top: 31px;
  }

  .page-faq .faq-item .df-fold__body {
    padding: 0 0 24px 58px;
  }

  .page-faq .faq-figure {
    margin-bottom: 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 46px 0 50px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(258px, 0.7fr);
    align-items: end;
    gap: 48px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.6fr) minmax(200px, 0.8fr);
    align-items: start;
    gap: 36px;
  }

  .page-faq .faq-split .faq-figure {
    margin-bottom: 0;
  }
}
<<<END>>>