.page-faq {
  --faq-ink-soft: #47565F;
  --faq-rule: #D9D1BF;
  --faq-gold-deep: #A86707;
  --faq-soft-fill: #EFE9DB;
  background: var(--navy);
  color: var(--text);
  overflow-x: clip;
}

/* 面包屑 */
.page-faq .faq-crumb {
  padding-top: 18px;
  padding-bottom: 4px;
}
.page-faq .breadcrumb-link {
  color: var(--muted);
}
.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--amber);
}
.page-faq .breadcrumb-item span[aria-current="page"] {
  color: var(--text);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 0 clamp(48px, 7vw, 76px);
  background:
    radial-gradient(900px 360px at 84% -20%, rgba(245, 166, 35, 0.20), rgba(7, 26, 47, 0) 66%),
    linear-gradient(180deg, #071A2F 0%, #082138 62%, #071A2F 100%);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 166, 35, 0.6), rgba(42, 74, 102, 0.2) 45%, rgba(42, 74, 102, 0));
}
.page-faq .faq-hero-grid {
  display: grid;
  gap: 34px;
}
.page-faq .faq-hero .eyebrow {
  color: var(--gold);
  margin-bottom: 16px;
}
.page-faq .faq-hero .page-title {
  font-size: clamp(2rem, 7.2vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 0 0 20px;
  max-width: 20ch;
}
.page-faq .faq-hero .lede {
  color: var(--muted);
  max-width: 44ch;
  margin: 0;
  line-height: 1.85;
}
.page-faq .faq-hero-actions {
  margin-top: 28px;
  gap: 12px;
  flex-wrap: wrap;
}

/* 首屏速览卡 */
.page-faq .faq-quickfacts {
  list-style: none;
  margin: 0;
  padding: 20px 20px 6px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 58, 94, 0.78), rgba(14, 44, 74, 0.42));
}
.page-faq .faq-quickfacts li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed rgba(42, 74, 102, 0.9);
}
.page-faq .faq-quickfacts li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 12px;
}
.page-faq .qf-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.page-faq .qf-text {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* 五步流程区 */
.page-faq .faq-steps {
  padding: clamp(44px, 7vw, 76px) 0;
  background: var(--harbor);
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-steps-head {
  margin-bottom: clamp(26px, 4vw, 42px);
}
.page-faq .faq-steps-head .eyebrow {
  color: var(--gold);
  margin-bottom: 12px;
}
.page-faq .faq-steps .section-title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-faq .faq-steps-lede {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.8;
}
.page-faq .faq-steps-grid {
  display: grid;
  gap: 30px;
}
.page-faq .faq-figure {
  margin: 0;
}
.page-faq .faq-figure .media-frame {
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure .media-caption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted-dim);
}

.page-faq .faq-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-step;
}
.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0 16px 4px;
  border-top: 1px solid var(--line);
  transition: background-color 0.2s ease;
}
.page-faq .faq-step:first-child {
  border-top: 0;
  padding-top: 4px;
}
.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.page-faq .faq-step:first-child::before {
  top: 10px;
}
.page-faq .faq-step:last-child::before {
  bottom: auto;
  height: 26px;
}
.page-faq .faq-step-num {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--gold);
  padding-top: 3px;
  letter-spacing: 0.06em;
}
.page-faq .faq-step-body h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
}
.page-faq .faq-step-body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-faq .faq-step:hover,
.page-faq .faq-step:focus-within {
  background: rgba(245, 166, 35, 0.06);
}
.page-faq .faq-step:hover .faq-step-num,
.page-faq .faq-step:focus-within .faq-step-num {
  color: var(--amber);
}

/* 问答区（纸张阅读区） */
.page-faq .faq-body {
  padding: clamp(44px, 7vw, 82px) 0 clamp(52px, 8vw, 96px);
  background: var(--paper);
  color: var(--ink);
}
.page-faq .faq-body-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-faq .faq-body-head .eyebrow {
  color: var(--faq-gold-deep);
  margin-bottom: 12px;
}
.page-faq .faq-body .section-title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-faq .faq-body-lede {
  margin: 0;
  max-width: 54ch;
  color: var(--faq-ink-soft);
  line-height: 1.8;
  font-size: 0.96rem;
}

.page-faq .faq-layout {
  display: grid;
  gap: 34px;
}

/* 左侧问题目录 */
.page-faq .faq-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: #8C8270;
  text-transform: uppercase;
}
.page-faq .faq-toc nav {
  display: flex;
  flex-direction: column;
}
.page-faq .faq-toc .toc-link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 11px 10px 11px 14px;
  border-left: 2px solid var(--faq-rule);
  color: var(--faq-ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.page-faq .faq-toc .toc-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #A2957C;
  letter-spacing: 0.06em;
}
.page-faq .faq-toc .toc-link:hover,
.page-faq .faq-toc .toc-link:focus-visible {
  color: var(--ink);
  border-left-color: var(--amber);
  background: rgba(245, 166, 35, 0.10);
}
.page-faq .faq-toc .toc-link[aria-current="true"] {
  border-left-color: var(--gold);
  background: rgba(245, 166, 35, 0.14);
  color: var(--ink);
  font-weight: 600;
}
.page-faq .faq-toc .toc-link[aria-current="true"] .toc-num {
  color: var(--faq-gold-deep);
}

/* 问答分组 */
.page-faq .faq-content {
  min-width: 0;
}
.page-faq .faq-group + .faq-group {
  margin-top: 44px;
  padding-top: 36px;
  border-top: 1px solid var(--faq-rule);
}
.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 14px;
}
.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--faq-gold-deep);
}
.page-faq .faq-group-head h3 {
  margin: 0;
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.page-faq .faq-chip {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border: 1px solid rgba(30, 143, 115, 0.42);
  background: rgba(79, 224, 176, 0.18);
  color: #12674F;
  white-space: nowrap;
}
.page-faq .faq-chip--verify {
  border-color: rgba(168, 103, 7, 0.42);
  background: rgba(245, 166, 35, 0.16);
  color: var(--faq-gold-deep);
}

/* 折叠问答 */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-rule);
  padding: 0 10px;
  margin: 0 -10px;
  transition: background-color 0.2s ease;
}
.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1.2;
  color: var(--faq-gold-deep);
  transition: transform 0.2s ease;
}
.page-faq .faq-item[open] summary::after {
  content: "\2212";
}
.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--faq-gold-deep);
}
.page-faq .faq-item[open] {
  background: rgba(245, 166, 35, 0.07);
}
.page-faq .faq-answer {
  padding: 0 0 20px;
  max-width: 62ch;
  color: var(--faq-ink-soft);
  font-size: 0.95rem;
  line-height: 1.85;
}
.page-faq .faq-answer p {
  margin: 0 0 10px;
}
.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-answer ol,
.page-faq .faq-answer ul {
  margin: 0 0 10px;
  padding-left: 1.25em;
}
.page-faq .faq-answer li {
  margin-bottom: 6px;
}
.page-faq .faq-answer a {
  color: var(--faq-gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--ink);
  text-decoration-color: var(--gold);
}

/* 收藏章节图文并排 */
.page-faq .faq-split {
  display: grid;
  gap: 26px;
}
.page-faq .faq-split-main {
  min-width: 0;
}
.page-faq .faq-figure--save .media-frame {
  border-color: var(--faq-rule);
  background: var(--faq-soft-fill);
}
.page-faq .faq-figure--save .media-caption {
  color: #7C7263;
}

/* 收尾 */
.page-faq .faq-outro {
  margin-top: 46px;
  padding: 26px 22px;
  border: 1px solid var(--faq-rule);
  border-left: 3px solid var(--gold);
  background: var(--faq-soft-fill);
}
.page-faq .faq-outro p {
  margin: 0 0 16px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--faq-ink-soft);
  max-width: 52ch;
}
.page-faq .faq-outro .btn-row {
  gap: 10px;
  flex-wrap: wrap;
}

/* 桌面端栅格 */
@media (min-width: 760px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-faq .faq-figure--save {
    position: sticky;
    top: calc(var(--head-h) + 26px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.9fr);
    gap: clamp(36px, 6vw, 72px);
    align-items: end;
  }
  .page-faq .faq-steps-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 60px);
    align-items: start;
  }
  .page-faq .faq-figure--steps {
    position: sticky;
    top: calc(var(--head-h) + 26px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 68px);
    align-items: start;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--head-h) + 28px);
    align-self: start;
  }
}

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