.page-faq {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-top {
  padding: clamp(14px, 3vw, 26px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5.5vw, 64px);
  background:
    radial-gradient(110% 85% at 88% 6%, rgba(47, 111, 126, 0.32), transparent 62%),
    radial-gradient(95% 75% at 2% 98%, rgba(166, 90, 58, 0.26), transparent 66%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: end;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__intro {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.84);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.72);
}

.page-faq .faq-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--gold-mist);
}

.page-faq .faq-hero__figure {
  min-width: 0;
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  padding: 0 0 clamp(30px, 6vw, 64px);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-nav-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 14px 18px;
  border: 1px solid var(--hair-soft);
  border-radius: 2px;
  background: rgba(244, 239, 230, 0.035);
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-nav-card:hover,
.page-faq .faq-nav-card:focus-visible {
  border-color: var(--hair);
  background: rgba(244, 239, 230, 0.07);
  transform: translateY(-2px);
}

.page-faq .faq-nav-card__no {
  position: absolute;
  top: 12px;
  right: 13px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-nav-card__name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .faq-nav-card__name::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.page-faq .faq-nav-card--mist .faq-nav-card__name::before {
  background: var(--gold-mist);
}

.page-faq .faq-nav-card--lake .faq-nav-card__name::before {
  background: var(--lake);
}

.page-faq .faq-nav-card--clay .faq-nav-card__name::before {
  background: var(--clay);
}

.page-faq .faq-nav-card__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(244, 239, 230, 0.62);
}

/* ---------- 问答纸面 ---------- */
.page-faq .faq-chapters {
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  padding: clamp(30px, 5.5vw, 66px) 0 clamp(34px, 6vw, 74px);
}

.page-faq .faq-chapter + .faq-chapter {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-faq .faq-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 12px;
  align-items: baseline;
  padding-bottom: 4px;
}

.page-faq .faq-chapter__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--archive);
}

.page-faq .faq-chapter__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-faq .faq-chapter__note {
  grid-column: 2 / -1;
  margin: 6px 0 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ghost);
}

.page-faq .qa {
  position: relative;
  padding-left: 14px;
  border-bottom: 1px solid rgba(14, 42, 36, 0.14);
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 164, 92, 0));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.45s var(--ease);
}

.page-faq .qa[open]::before {
  transform: scaleY(1);
}

.page-faq .qa__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: 12px;
  align-items: start;
  padding: 15px 2px 15px 0;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ghost);
}

.page-faq .qa__q {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.65;
  color: var(--ink);
  transition: color 0.3s var(--ease);
}

.page-faq .qa[open] .qa__q {
  color: var(--lake-deep);
}

.page-faq .qa__mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--hair);
  border-radius: 50%;
  flex: none;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold);
  transform: translate(-50%, -50%);
  transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
}

.page-faq .qa__mark::before {
  width: 7px;
  height: 1px;
}

.page-faq .qa__mark::after {
  width: 1px;
  height: 7px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa__body {
  padding: 0 4px 18px 30px;
}

.page-faq .qa__body p {
  max-width: 64ch;
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(14, 42, 36, 0.86);
}

.page-faq .qa__body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__hint {
  display: inline-block;
  margin-top: 4px;
  padding: 5px 10px;
  border: 1px solid var(--hair-soft);
  background: rgba(201, 164, 92, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-faq .faq-batch-figure {
  margin: clamp(18px, 3vw, 28px) 0 0;
}

/* ---------- 联系条 ---------- */
.page-faq .faq-band {
  padding: clamp(30px, 6vw, 64px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(85% 120% at 8% 0%, rgba(47, 111, 126, 0.28), transparent 62%),
    var(--ink-deep);
  color: var(--paper);
}

.page-faq .faq-band__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-faq .faq-band__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-band__title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(21px, 3.4vw, 32px);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-band__text {
  margin: 0 0 22px;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.78);
}

.page-faq .faq-band__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-band__item {
  display: grid;
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair-soft);
}

.page-faq .faq-band__item dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-band__item dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(15px, 2vw, 19px);
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-band__item dd .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-index__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-nav-card {
    padding: 20px 16px 22px;
  }

  .page-faq .qa__body {
    padding-left: 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-band__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-faq .faq-chapter__head {
    column-gap: 18px;
  }

  .page-faq .qa__q {
    font-size: 17px;
  }
}
<<<END>>>
