.page-faq {
  --faq-accent: var(--cyan);
  --faq-gap: clamp(28px, 4.5vw, 60px);
  --faq-card: linear-gradient(180deg, rgba(18, 40, 63, 0.88), rgba(11, 26, 46, 0.94));
  position: relative;
  background:
    radial-gradient(1100px 520px at 8% -6%, rgba(53, 232, 210, 0.10), transparent 62%),
    radial-gradient(900px 460px at 96% 6%, rgba(245, 180, 67, 0.07), transparent 60%),
    var(--ink-900);
  color: var(--fg);
  padding-bottom: clamp(60px, 8vw, 120px);
}

.page-faq .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(28px, 4vw, 56px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(30px, 4.6vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: #EAF3FB;
}

.page-faq .faq-hero .lede {
  max-width: 58ch;
  color: var(--fg-soft);
}

.page-faq .faq-hero__side {
  position: relative;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(53, 232, 210, 0.24);
  background: var(--faq-card);
}

.page-faq .faq-hero__side::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 60%, transparent);
}

.page-faq .faq-stats {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-faq .faq-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-stats .score {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-stats__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 过渡色带 ---------- */
.page-faq .faq-band {
  height: 4px;
  margin: clamp(30px, 5vw, 64px) 0 clamp(30px, 5vw, 58px);
  background: linear-gradient(90deg, var(--cyan), var(--amber) 42%, var(--rose) 68%, transparent);
  opacity: 0.72;
}

/* ---------- 两栏问答版式 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--fg-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
  background: linear-gradient(90deg, rgba(53, 232, 210, 0.07), transparent 62%);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(53, 232, 210, 0.16), transparent 70%);
}

.page-faq .faq-index__list a:hover span {
  color: var(--amber);
}

.page-faq .faq-index__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  --faq-accent: var(--cyan);
  padding-left: clamp(14px, 2.4vw, 26px);
  border-left: 2px solid rgba(124, 141, 163, 0.22);
  margin-bottom: clamp(40px, 6vw, 76px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group--amber {
  --faq-accent: var(--amber);
}

.page-faq .faq-group--rose {
  --faq-accent: var(--rose);
}

.page-faq .faq-group h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 8px;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.24;
  color: #EAF3FB;
}

.page-faq .faq-group__idx {
  flex: none;
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
  border: 1px solid currentColor;
  transform: skewX(-8deg);
}

.page-faq .faq-group__lead {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-soft);
}

/* ---------- 问题手风琴 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  background: var(--faq-card);
  transition: box-shadow 0.32s var(--ease), transform 0.32s var(--ease), border-left-color 0.32s var(--ease);
}

.page-faq .faq-item:hover {
  border-left-color: rgba(53, 232, 210, 0.4);
}

.page-faq .faq-item[open] {
  border-left-color: var(--faq-accent);
  transform: translateY(-2px);
  box-shadow: 0 26px 52px -32px rgba(0, 0, 0, 0.92), 0 0 0 1px rgba(53, 232, 210, 0.16);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-item__q {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--fg);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--faq-accent);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--faq-accent);
}

.page-faq .faq-item__body {
  padding: 0 18px 18px;
}

.page-faq .faq-item__body p {
  max-width: 68ch;
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-soft);
}

.page-faq .faq-item__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 210, 0.4);
}

.page-faq .faq-item__body a:hover {
  color: var(--amber);
  border-bottom-color: rgba(245, 180, 67, 0.6);
}

.page-faq .faq-item[open] > .faq-item__body {
  animation: faq-open 0.32s var(--ease) both;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: clamp(18px, 3vw, 28px) 0 clamp(24px, 4vw, 40px);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-faq .faq-figure .figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-cta {
  position: relative;
  padding: clamp(20px, 3.4vw, 32px);
  border: 1px solid rgba(245, 180, 67, 0.3);
  background:
    linear-gradient(135deg, rgba(245, 180, 67, 0.10), transparent 62%),
    var(--ink-800);
}

.page-faq .faq-cta__text {
  max-width: 64ch;
  margin: 14px 0 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--fg-soft);
}

.page-faq .faq-cta__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 232, 210, 0.4);
}

.page-faq .faq-cta__text a:hover {
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 16px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-group:last-of-type {
    margin-bottom: clamp(32px, 4vw, 56px);
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-group h2 {
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-faq .faq-item > summary {
    padding: 14px 14px;
    gap: 10px;
  }

  .page-faq .faq-item__body {
    padding: 0 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation: none !important;
    transition: none !important;
  }
}

.reduce-motion .page-faq .faq-item[open] > .faq-item__body {
  animation: none;
}
<<<END>>>