.page-faq {
  --faq-pad-block: clamp(56px, 8vw, 104px);
  --faq-gold-ink: #8A6212;
  --faq-rule-ink: #CFC6B2;
  --faq-jade-light: #8FC2B8;
  --faq-paper-soft: #EFE8DA;
  background: var(--ink);
}

.page-faq .section {
  padding-block: var(--faq-pad-block);
}

.page-faq .section--ink,
.page-faq .section--ink-2 {
  color: var(--paper);
}

.page-faq .section--paper,
.page-faq .section--cream {
  color: var(--text-dark);
}

.page-faq .faq-head {
  max-width: 62ch;
}

.page-faq .faq-head h2 {
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: var(--fs-h2);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: inherit;
  margin: 14px 0 0;
  overflow-wrap: break-word;
}

.page-faq .faq-head .lede {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: inherit;
  opacity: .82;
  max-width: 58ch;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero .breadcrumb a {
  color: var(--gold);
}

.page-faq .faq-title {
  font-family: var(--font-narrow);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 22px 0 0;
  max-width: 15ch;
  overflow-wrap: break-word;
}

.page-faq .faq-lede {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.9;
  color: rgba(244, 239, 228, .82);
  margin: 26px 0 0;
  max-width: 58ch;
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(34px, 5vw, 58px) 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-fact {
  margin: 0;
  padding: 16px 18px 20px;
  background: var(--ink-2);
}

.page-faq .faq-fact dt {
  font-size: var(--fs-micro);
  letter-spacing: .16em;
  color: var(--muted);
}

.page-faq .faq-fact dd {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .02em;
}

@media (min-width: 760px) {
  .page-faq .faq-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: 0 0 clamp(32px, 4.4vw, 54px);
}

.page-faq .faq-figure .figure-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-2);
}

.page-faq .section--paper .faq-figure .figure-img,
.page-faq .section--cream .faq-figure .figure-img {
  background: var(--cream);
}

.page-faq .faq-figure .figure-cap {
  margin-top: 12px;
  font-size: var(--fs-micro);
  letter-spacing: .08em;
  color: var(--muted);
}

.page-faq .faq-figure--flow {
  margin-bottom: clamp(36px, 4.6vw, 58px);
}

/* ---------- 问题索引 ---------- */

.page-faq .faq-groups {
  display: grid;
  gap: clamp(34px, 4.4vw, 56px);
  margin-top: clamp(38px, 5vw, 62px);
}

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

.page-faq .faq-group-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--text-dark);
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-faq .faq-range {
  font-size: var(--fs-micro);
  letter-spacing: .12em;
  color: var(--faq-gold-ink);
  white-space: nowrap;
}

.page-faq .faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 10px 11px 12px;
  border-bottom: 1px solid var(--faq-rule-ink);
  border-left: 2px solid transparent;
  transition: background-color var(--ease), border-left-color var(--ease);
}

.page-faq .faq-item:hover,
.page-faq .faq-item:focus-within {
  background: var(--cream);
  border-left-color: var(--gold);
}

.page-faq .faq-num {
  flex: 0 0 auto;
  font-size: var(--fs-micro);
  letter-spacing: .06em;
  color: var(--muted);
  padding-top: 1px;
}

.page-faq .faq-item:hover .faq-num {
  color: var(--faq-gold-ink);
}

.page-faq .faq-q {
  min-width: 0;
  font-size: 15px;
  line-height: 1.6;
  overflow-wrap: break-word;
}

@media (min-width: 900px) {
  .page-faq .faq-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 4vw, 64px);
    row-gap: clamp(40px, 4.6vw, 62px);
  }
}

/* ---------- 排查步骤 ---------- */

.page-faq .faq-triage .faq-head h2,
.page-faq .faq-help .faq-head h2 {
  color: var(--paper);
}

.page-faq .faq-flows {
  display: grid;
  gap: 14px;
  margin-top: clamp(34px, 4.4vw, 54px);
}

.page-faq .faq-flow {
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color var(--ease), background-color var(--ease);
}

.page-faq .faq-flow[open] {
  border-color: rgba(216, 163, 60, .55);
}

.page-faq .faq-flow-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px clamp(16px, 2.4vw, 28px);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-flow-summary::marker {
  content: "";
}

.page-faq .faq-flow-num {
  flex: 0 0 auto;
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  color: var(--gold);
  align-self: baseline;
}

.page-faq .faq-flow-title {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 21px);
  line-height: 1.45;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-flow-mark {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--ease);
}

.page-faq .faq-flow[open] .faq-flow-mark {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-faq .faq-flow-body {
  padding: 0 clamp(16px, 2.4vw, 28px) clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow-body .conclusion {
  margin: 22px 0 0;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 14px;
  align-items: start;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-step-num {
  font-size: var(--fs-micro);
  letter-spacing: .1em;
  color: var(--gold);
  line-height: 2;
}

.page-faq .faq-step-text {
  min-width: 0;
}

.page-faq .faq-step-text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 228, .82);
}

.page-faq .faq-step-text .faq-expect {
  margin-top: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--jade);
  color: var(--faq-jade-light);
  font-size: var(--fs-small);
  line-height: 1.72;
}

.page-faq .faq-ref {
  margin: 24px 0 0;
  font-size: var(--fs-small);
  color: var(--muted);
  line-height: 1.8;
}

.page-faq .faq-ref a {
  font-family: var(--font-mono);
  color: var(--gold);
  text-decoration: none;
  padding: 0 2px;
  border-bottom: 1px solid rgba(216, 163, 60, .45);
  transition: border-color var(--ease), color var(--ease);
}

.page-faq .faq-ref a:hover,
.page-faq .faq-ref a:focus-visible {
  border-bottom-color: var(--gold);
  background: rgba(216, 163, 60, .14);
}

/* ---------- 第 12 版重点条目 ---------- */

.page-faq .faq-changes {
  list-style: none;
  margin: clamp(32px, 4vw, 50px) 0 0;
  padding: 0;
}

.page-faq .faq-change {
  position: relative;
  padding: 26px 0 26px 24px;
  border-top: 1px solid var(--faq-rule-ink);
}

.page-faq .faq-change:last-child {
  border-bottom: 1px solid var(--faq-rule-ink);
}

.page-faq .faq-dot {
  position: absolute;
  left: 0;
  top: 34px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cinnabar);
}

.page-faq .faq-change-id {
  margin: 0;
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  color: var(--cinnabar);
}

.page-faq .faq-change h3 {
  margin: 8px 0 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-faq .faq-change p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  max-width: 66ch;
}

.page-faq .faq-change .faq-change-fit {
  color: var(--muted);
  font-size: var(--fs-small);
}

@media (min-width: 900px) {
  .page-faq .faq-changes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 4vw, 64px);
  }

  .page-faq .faq-change {
    border-bottom: 1px solid var(--faq-rule-ink);
  }
}

/* ---------- 档位标记疑问 ---------- */

.page-faq .faq-levels-list {
  display: grid;
  gap: clamp(26px, 3.2vw, 40px);
  margin-top: clamp(32px, 4vw, 50px);
}

.page-faq .faq-level {
  padding-left: 20px;
  border-left: 2px solid var(--faq-rule-ink);
  transition: border-left-color var(--ease);
}

.page-faq .faq-level:hover {
  border-left-color: var(--gold);
}

.page-faq .faq-level h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 19px);
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-faq .faq-level p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.9;
}

@media (min-width: 860px) {
  .page-faq .faq-levels-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(30px, 4vw, 64px);
  }
}

/* ---------- 联系路径 ---------- */

.page-faq .faq-help-grid {
  display: grid;
  gap: clamp(28px, 3.6vw, 48px);
}

.page-faq .faq-help .lede {
  opacity: .82;
}

.page-faq .faq-need {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-need-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 14px;
  padding: 20px 20px 22px;
  background: var(--ink);
}

.page-faq .faq-need-num {
  font-size: var(--fs-micro);
  letter-spacing: .14em;
  color: var(--gold);
  line-height: 2.1;
}

.page-faq .faq-need-item h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-need-item p {
  margin: 8px 0 0;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: rgba(244, 239, 228, .74);
}

.page-faq .faq-help-cta {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px 32px;
}

.page-faq .faq-help-note {
  flex: 1 1 320px;
  min-width: 0;
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.85;
  color: rgba(244, 239, 228, .74);
}

@media (min-width: 900px) {
  .page-faq .faq-help-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    column-gap: clamp(34px, 4.4vw, 72px);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-item {
    flex-direction: column;
    gap: 4px;
  }

  .page-faq .faq-step {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 4px;
    padding-left: 14px;
  }

  .page-faq .faq-need-item {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-faq .faq-help-cta .btn {
    width: 100%;
    justify-content: center;
  }
}
<<<END>>>