.page-faq {
  background: var(--night);
  color: var(--chalk);
  overflow-x: hidden;
}

/* ============ 页首 ============ */
.page-faq .faq-top {
  position: relative;
  padding: clamp(26px, 5vw, 62px) 0 clamp(22px, 3.6vw, 44px);
  background:
    radial-gradient(130% 90% at 92% 0%, rgba(226, 58, 46, .16), transparent 62%),
    var(--night);
  border-bottom: 1px solid var(--graphite);
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-faq .breadcrumb__sep {
  color: var(--graphite);
}

.page-faq .faq-title {
  margin: 20px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.02em;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.08;
}

.page-faq .faq-lead {
  margin: 22px 0 0;
  max-width: 64ch;
  color: var(--mist);
  line-height: 1.78;
}

.page-faq .faq-statline {
  display: inline-block;
  margin: 26px 0 0;
  padding-top: 10px;
  border-top: 2px solid var(--gold);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .12em;
  color: var(--yellow);
}

/* ============ 窄幅横条图 ============ */
.page-faq .faq-banner {
  background: var(--night);
  border-bottom: 1px solid var(--graphite);
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  filter: saturate(.85) contrast(1.06);
}

/* ============ 区块骨架 ============ */
.page-faq .faq-sec {
  padding: clamp(42px, 6.4vw, 92px) 0;
}

.page-faq .faq-sec--night {
  background: var(--night);
}

.page-faq .faq-sec--ink {
  background: var(--ink);
}

.page-faq .faq-sec--paper {
  background: var(--paper);
  color: var(--night);
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: clamp(26px, 3.6vw, 44px);
  padding-top: 16px;
  border-top: 2px solid var(--gold);
}

.page-faq .faq-sec__num {
  font-family: var(--font-index);
  font-weight: 200;
  font-size: clamp(46px, 7.6vw, 92px);
  line-height: .82;
  letter-spacing: -.05em;
  color: var(--red);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.01em;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.16;
}

.page-faq .faq-sec__desc {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .faq-sec--paper .faq-sec__desc {
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-faq .faq-sec__head {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

/* ============ 编号索引网格 ============ */
.page-faq .idx-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(198, 161, 75, .34);
  border: 1px solid rgba(198, 161, 75, .34);
}

.page-faq .idx-cell {
  background: var(--ink);
}

.page-faq .idx-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 16px 16px 18px;
  color: var(--chalk);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .idx-link:hover,
.page-faq .idx-link:focus-visible {
  background: #123428;
  border-left-color: var(--yellow);
}

.page-faq .idx-num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .idx-q {
  margin: 9px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.01em;
  font-size: 17px;
  line-height: 1.4;
}

.page-faq .idx-topic {
  margin-top: auto;
  align-self: flex-start;
  padding: 3px 8px;
  border: 1px solid rgba(147, 162, 176, .42);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

@media (min-width: 560px) {
  .page-faq .idx-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .idx-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============ 宽行问答条目 ============ */
.page-faq .qa-list {
  display: block;
}

.page-faq .qa-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid rgba(198, 161, 75, .3);
}

.page-faq .qa-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-sec--paper .qa-item {
  border-top-color: rgba(36, 48, 61, .22);
}

.page-faq .qa-tag {
  justify-self: start;
  align-self: start;
  margin: 0;
  padding: 4px 9px;
  border: 1px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .14em;
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .faq-sec--paper .qa-tag {
  border-color: var(--red);
  color: var(--red);
}

.page-faq .qa-q {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.01em;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.4;
}

.page-faq .qa-a {
  margin: 0;
  max-width: 76ch;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-sec--paper .qa-a {
  color: var(--graphite);
}

.page-faq .qa-a a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 194, 49, .5);
}

.page-faq .faq-sec--paper .qa-a a {
  color: var(--red);
  border-bottom-color: rgba(226, 58, 46, .45);
}

/* 数值强调 */
.page-faq .num {
  display: inline-block;
  padding: 1px 5px;
  border-radius: var(--radius);
  background: var(--yellow);
  color: var(--night);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .93em;
  letter-spacing: 0;
  white-space: nowrap;
}

@media (min-width: 880px) {
  .page-faq .qa-item {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 30px;
    padding: 30px 0;
  }
}

/* ============ 移动端分栏 ============ */
.page-faq .mobile-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-faq .mobile-split__figure {
  margin: 0;
}

.page-faq .mobile-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid rgba(36, 48, 61, .3);
  box-shadow: 0 24px 44px -30px rgba(10, 26, 42, .75);
  filter: saturate(.85) contrast(1.04);
}

.page-faq .mobile-split__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.6;
  color: var(--graphite);
}

@media (min-width: 920px) {
  .page-faq .mobile-split {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 52px;
    align-items: start;
  }
}

/* ============ 联系引导 ============ */
.page-faq .next-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--gold);
  background: linear-gradient(135deg, rgba(198, 161, 75, .14), transparent 58%);
}

.page-faq .next-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -.01em;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.26;
}

.page-faq .next-step__text {
  margin: 0;
  max-width: 64ch;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .next-step__text a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 194, 49, .5);
}

.page-faq .next-step .btn {
  text-decoration: none;
  justify-self: start;
}

@media (min-width: 900px) {
  .page-faq .next-step {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }
}
<<<END>>>