.page-faq {
  padding-block: clamp(16px, 3vw, 28px) clamp(48px, 8vw, 96px);
}

.page-faq .faq-shell > *,
.page-faq .faq-body {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: var(--cz-r-lg);
  border: 1px solid var(--cz-line-gold);
  background:
    radial-gradient(560px 260px at 90% -14%, rgba(231, 178, 76, 0.30), transparent 70%),
    radial-gradient(420px 240px at 2% 112%, rgba(193, 18, 31, 0.16), transparent 70%),
    var(--cz-paper);
  box-shadow: var(--cz-shadow-1);
}

.page-faq .faq-hero__body .cz-h1 {
  margin: 8px 0 14px;
  max-width: 20em;
}

.page-faq .faq-hero__body .cz-lead {
  margin: 0;
  max-width: 40em;
  color: var(--cz-ink-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 22px;
}

.page-faq .faq-hero__panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: start;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 15px;
  border-radius: var(--cz-r);
  background-color: var(--cz-ink);
  background-image: radial-gradient(rgba(231, 178, 76, 0.18) 1px, transparent 1px);
  background-size: 6px 6px;
  border: 1px solid rgba(231, 178, 76, 0.24);
  color: var(--cz-cream);
}

.page-faq .faq-stat__label {
  font-family: var(--cz-font-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cz-gold);
}

.page-faq .faq-stat__num {
  font-family: var(--cz-font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--cz-cream);
  letter-spacing: -0.01em;
}

.page-faq .faq-stat__note {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(246, 238, 221, 0.68);
}

/* ---------- 两栏外壳 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(26px, 4.6vw, 52px);
}

/* ---------- 索引 ---------- */
.page-faq .faq-index {
  padding: 18px 18px 16px;
  border-radius: var(--cz-r-lg);
  background: var(--cz-glass);
  border: 1px solid var(--cz-line);
  backdrop-filter: blur(6px);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--cz-font-serif);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--cz-ink-mute);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px 10px 13px;
  border-left: 4px solid var(--faq-c, var(--cz-gold-dark));
  border-radius: 0 var(--cz-r-sm) var(--cz-r-sm) 0;
  background: var(--cz-paper);
  color: var(--cz-ink);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform 180ms var(--cz-ease), box-shadow 180ms var(--cz-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  transform: translateX(3px);
  box-shadow: var(--cz-shadow-1);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--cz-cyan);
  outline-offset: 1px;
}

.page-faq .faq-index__no {
  font-family: var(--cz-font-mono);
  font-size: 13px;
  color: var(--faq-c, var(--cz-gold-dark));
  letter-spacing: 0.04em;
}

.page-faq .faq-index__item:nth-child(1) .faq-index__link { --faq-c: var(--cz-red); }
.page-faq .faq-index__item:nth-child(2) .faq-index__link { --faq-c: var(--cz-cyan-deep); }
.page-faq .faq-index__item:nth-child(3) .faq-index__link { --faq-c: var(--cz-purple); }
.page-faq .faq-index__item:nth-child(4) .faq-index__link { --faq-c: var(--cz-verdigris); }

.page-faq .faq-index__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--cz-line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--cz-ink-mute);
}

.page-faq .faq-index__foot a {
  color: var(--cz-red);
  font-weight: 700;
}

/* ---------- 章节 ---------- */
.page-faq .faq-group {
  padding: clamp(18px, 2.8vw, 28px) clamp(16px, 2.8vw, 30px) clamp(18px, 2.8vw, 28px);
  border-radius: var(--cz-r-lg);
  border: 1px solid var(--cz-line);
  border-left: 5px solid var(--faq-accent, var(--cz-red));
  background: var(--cz-paper);
  box-shadow: var(--cz-shadow-1);
  scroll-margin-top: calc(var(--cz-header-h-short) + 24px);
  transition: box-shadow 220ms var(--cz-ease);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(22px, 3.6vw, 38px);
}

.page-faq .faq-group:target {
  box-shadow: inset 0 0 0 2px rgba(38, 224, 200, 0.7), var(--cz-shadow-2);
}

.page-faq .faq-group--red { --faq-accent: var(--cz-red); }
.page-faq .faq-group--cyan { --faq-accent: var(--cz-cyan-deep); }
.page-faq .faq-group--purple { --faq-accent: var(--cz-purple); }
.page-faq .faq-group--green { --faq-accent: var(--cz-verdigris); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.page-faq .faq-group__no {
  font-family: var(--cz-font-mono);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--faq-accent, var(--cz-red));
  letter-spacing: 0.02em;
}

.page-faq .faq-group__head .cz-h2 {
  margin: 0;
}

.page-faq .faq-group__lead {
  margin: 0 0 16px;
  max-width: 40em;
  color: var(--cz-ink-soft);
  font-size: 15.5px;
  line-height: 1.75;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  position: relative;
  margin: 0 0 18px;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border-radius: var(--cz-r);
  border: 1px solid var(--cz-line-gold);
  background: var(--cz-cream);
}

.page-faq .faq-figure--record {
  aspect-ratio: 5 / 3;
}

.page-faq .faq-figure img {
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-q {
  border-bottom: 1px dashed var(--cz-line);
}

.page-faq .faq-q:last-of-type {
  border-bottom: none;
}

.page-faq .faq-q > summary {
  position: relative;
  display: block;
  padding: 15px 44px 15px 0;
  font-family: var(--cz-font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cz-ink);
  cursor: pointer;
  list-style: none;
  transition: color 160ms var(--cz-ease);
}

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

.page-faq .faq-q > summary::after {
  content: "";
  position: absolute;
  right: 14px;
  top: 24px;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--cz-gold);
  transform-origin: 50% 30%;
  transition: transform 200ms var(--cz-ease);
}

.page-faq .faq-q[open] > summary::after {
  transform: rotate(-180deg);
}

.page-faq .faq-q > summary:hover {
  color: var(--cz-red);
}

.page-faq .faq-q > summary:focus-visible {
  outline: 2px solid var(--cz-cyan);
  outline-offset: 3px;
  border-radius: var(--cz-r-sm);
}

.page-faq .faq-q__a {
  padding: 0 44px 16px 0;
  color: var(--cz-ink-soft);
  font-size: 15.5px;
  line-height: 1.78;
  max-width: 42em;
}

.page-faq .faq-q__a p {
  margin: 0;
}

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

.page-faq .faq-q__a a {
  color: var(--cz-red);
  font-weight: 700;
}

.page-faq .faq-k {
  font-family: var(--cz-font-mono);
  font-size: 0.93em;
  font-weight: 700;
  color: var(--cz-ink);
  background: rgba(154, 116, 42, 0.16);
  border-radius: 4px;
  padding: 1px 5px;
  white-space: nowrap;
}

/* ---------- 联系 ---------- */
.page-faq .faq-help {
  margin-top: clamp(26px, 4.4vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: var(--cz-r-lg);
  border: 1px solid rgba(231, 178, 76, 0.26);
  background-color: var(--cz-ink);
  background-image:
    radial-gradient(520px 220px at 96% 0%, rgba(110, 75, 209, 0.34), transparent 72%),
    radial-gradient(rgba(231, 178, 76, 0.14) 1px, transparent 1px);
  background-size: auto, 7px 7px;
  color: var(--cz-cream);
}

.page-faq .faq-help__main .cz-eyebrow {
  color: var(--cz-gold);
}

.page-faq .faq-help__main .cz-eyebrow::before {
  background: var(--cz-gold);
}

.page-faq .faq-help__main .cz-h2 {
  margin: 8px 0 12px;
  color: var(--cz-cream);
}

.page-faq .faq-help__text {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(246, 238, 221, 0.78);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 20px;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-help__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 14px;
  border-radius: var(--cz-r);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(231, 178, 76, 0.2);
}

.page-faq .faq-help__label {
  grid-column: 1 / -1;
  font-family: var(--cz-font-serif);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--cz-gold);
}

.page-faq .faq-help__value {
  font-family: var(--cz-font-mono);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cz-cream);
  word-break: break-word;
}

.page-faq .faq-help .cz-btn--ghost {
  color: var(--cz-gold);
  border-color: rgba(231, 178, 76, 0.45);
  background: rgba(255, 255, 255, 0.05);
}

.page-faq .faq-help .cz-btn--ghost:hover,
.page-faq .faq-help .cz-btn--ghost:focus-visible {
  background: rgba(231, 178, 76, 0.16);
  color: var(--cz-cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-stat {
    padding: 16px 16px 17px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-shell {
    grid-template-columns: minmax(210px, 252px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--cz-header-h-short) + 20px);
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-hero__panel {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-q > summary {
    font-size: 15.5px;
    padding-right: 36px;
  }

  .page-faq .faq-q__a {
    padding-right: 8px;
  }

  .page-faq .faq-help__row {
    grid-template-columns: 1fr;
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .faq-q > summary,
  .page-faq .faq-q > summary::after {
    transition: none;
  }
}
<<<END>>>