.page-faq {
  --faq-gap: clamp(18px, 2.6vw, 32px);
  --faq-rule: rgba(143, 183, 164, 0.32);
  padding-block: clamp(24px, 4vw, 56px) clamp(48px, 8vw, 104px);
}

/* ---------- 页首 ---------- */
.page-faq .faq-head {
  margin-top: clamp(16px, 2.6vw, 34px);
  max-width: 800px;
}

.page-faq .page-title {
  font-size: clamp(38px, 6.4vw, 86px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-faq .page-lead {
  max-width: 62ch;
  margin: 0;
}

.page-faq .faq-banner {
  position: relative;
  margin: clamp(26px, 4vw, 48px) 0 0;
  border: var(--bw) solid var(--lift);
  background: var(--deep);
  box-shadow: var(--shadow-neon);
  overflow: hidden;
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.06);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-shell {
  margin-top: clamp(34px, 5vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-flow {
  min-width: 0;
  display: grid;
  gap: clamp(44px, 6vw, 78px);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 26px);
}

.page-faq .faq-group:target > .section-head .section-title {
  color: var(--neon);
}

/* ---------- 目录 ---------- */
.page-faq .faq-toc {
  border: var(--bw) solid var(--lift);
  background: var(--deep);
  padding: 14px 16px 16px;
}

.page-faq .faq-toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-toc-list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--faq-rule);
  color: var(--cream);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  border-color: var(--neon);
  background: var(--lift);
  color: var(--neon);
}

.page-faq .faq-toc-num {
  font-size: 11px;
  color: var(--mist);
}

.page-faq .faq-toc-list a:hover .faq-toc-num,
.page-faq .faq-toc-list a:focus-visible .faq-toc-num {
  color: var(--neon);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-accordion {
  border-top: var(--bw) solid var(--lift);
}

.page-faq .faq-item {
  border-bottom: var(--bw) solid var(--lift);
  background: transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  background: var(--deep);
  border-bottom-color: var(--neon);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 6px;
  cursor: pointer;
  list-style: none;
  color: var(--cream);
  font-size: clamp(16px, 1.3vw, 19px);
  font-weight: 500;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

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

.page-faq .faq-q:hover {
  color: var(--neon);
  padding-left: 12px;
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-faq .faq-q-num {
  flex: 0 0 auto;
  padding-top: 5px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-item[open] .faq-q-num {
  color: var(--flare);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q-mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--faq-rule);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .faq-q-mark::before,
.page-faq .faq-q-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--neon);
  transform: translate(-50%, -50%);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .faq-q-mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-q-mark {
  border-color: var(--neon);
  background: rgba(199, 255, 61, 0.12);
}

.page-faq .faq-item[open] .faq-q-mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 6px 22px 44px;
  max-width: 68ch;
}

.page-faq .faq-a p {
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

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

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

/* ---------- 阵容图示 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  width: 100%;
  max-width: 400px;
  border: var(--bw) solid var(--lift);
  background: var(--deep);
  box-shadow: var(--shadow-flare);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-figure .media-caption {
  padding: 10px 12px;
  border-top: var(--bw) solid var(--lift);
}

/* ---------- 收尾引导 ---------- */
.page-faq .faq-cta {
  position: relative;
  margin-top: clamp(46px, 7vw, 92px);
  padding: clamp(26px, 4vw, 52px);
  border: var(--bw) solid var(--neon);
  background: linear-gradient(140deg, var(--deep) 0%, var(--ink) 62%);
  box-shadow: var(--shadow-neon);
  overflow: hidden;
}

.page-faq .faq-cta::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -60px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(199, 255, 61, 0.22), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-cta-title {
  position: relative;
  margin: 10px 0 14px;
  font-size: clamp(24px, 3.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-faq .faq-cta-note {
  position: relative;
  max-width: 58ch;
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(34px, 4vw, 68px);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    padding: 18px 16px;
  }

  .page-faq .faq-toc-list {
    flex-direction: column;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc-list a {
    width: 100%;
    border-color: transparent;
    border-left: 2px solid transparent;
    padding: 11px 8px;
    white-space: normal;
    justify-content: flex-start;
  }

  .page-faq .faq-toc-list a:hover,
  .page-faq .faq-toc-list a:focus-visible {
    border-left-color: var(--neon);
    background: var(--lift);
  }

  .page-faq .faq-q {
    padding: 20px 10px;
  }

  .page-faq .faq-a {
    padding-left: 48px;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-shell {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .page-faq .faq-q {
    gap: 10px;
    padding: 16px 2px;
  }

  .page-faq .faq-a {
    padding: 0 2px 20px 30px;
  }

  .page-faq .faq-figure {
    max-width: 100%;
  }

  .page-faq .faq-cta-actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-item,
  .page-faq .faq-q-mark,
  .page-faq .faq-q-mark::before,
  .page-faq .faq-q-mark::after,
  .page-faq .faq-toc-list a {
    transition: none;
  }

  .page-faq .faq-q:hover {
    padding-left: 6px;
  }
}
<<<END>>>