.page-faq {
  --faq-line: rgba(14, 27, 42, 0.12);
  --faq-line-dark: rgba(169, 184, 201, 0.24);
  --faq-soft: rgba(201, 162, 39, 0.14);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 6vw, 58px) 0 clamp(38px, 6vw, 70px);
  color: var(--paper);
  background:
    radial-gradient(120% 96% at 88% -6%, rgba(201, 162, 39, 0.24), transparent 56%),
    linear-gradient(158deg, #0E1B2A 0%, #16283D 58%, #0E1B2A 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(245, 241, 232, 0.035) 0 1px, transparent 1px 11px);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "FAQ";
  position: absolute;
  right: -0.06em;
  bottom: -0.28em;
  font-family: var(--font-mono);
  font-size: clamp(120px, 24vw, 280px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(169, 184, 201, 0.08);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 232, 0.6);
}

.page-faq .faq-crumb a {
  color: rgba(245, 241, 232, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

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

.page-faq .faq-crumb__sep {
  color: rgba(201, 162, 39, 0.7);
}

.page-faq .faq-hero__eyebrow {
  margin: clamp(22px, 4vw, 40px) 0 10px;
  color: var(--gold-soft);
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1.06;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: clamp(16px, 3vw, 26px) 0 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.82);
}

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(28px, 5vw, 48px);
  border: 1px solid var(--faq-line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 27, 42, 0.32);
  backdrop-filter: blur(6px);
}

.page-faq .faq-jump__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  border-top: 1px solid var(--faq-line-dark);
  color: rgba(245, 241, 232, 0.86);
  text-decoration: none;
  font-size: 15px;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-faq .faq-jump__item:first-child {
  border-top: 0;
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  background: var(--faq-soft);
  color: var(--paper);
  padding-left: 24px;
}

.page-faq .faq-jump__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-faq .faq-jump__label {
  flex: 1;
  min-width: 0;
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  background: var(--paper);
  padding: clamp(38px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
}

.page-faq .faq-layout {
  display: block;
}

.page-faq .faq-index {
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink-800);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
  color: var(--ink-900);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold-deep);
  letter-spacing: 0.06em;
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
}

.page-faq .faq-index__note a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-faq .faq-index__note a:hover,
.page-faq .faq-index__note a:focus-visible {
  color: var(--gold-deep);
}

/* ---------- 章节 ---------- */
.page-faq .faq-chapter {
  padding: clamp(26px, 4vw, 40px) 0 clamp(30px, 4.5vw, 46px);
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .faq-chapter__head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-chapter__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-faq .faq-chapter__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.28;
  color: var(--ink-900);
}

.page-faq .faq-chapter__desc {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: #3F4A57;
}

.page-faq .faq-chapter--narrow .faq-chapter__head {
  max-width: 54ch;
}

/* 深色章节 */
.page-faq .faq-chapter--ink {
  margin: clamp(10px, 2vw, 20px) 0;
  padding: clamp(26px, 4vw, 44px) clamp(20px, 3.5vw, 40px) clamp(28px, 4vw, 46px);
  border-top: 0;
  border-radius: var(--radius);
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(201, 162, 39, 0.18), transparent 60%),
    linear-gradient(160deg, #16283D 0%, #0E1B2A 100%);
  box-shadow: 0 18px 42px -28px rgba(14, 27, 42, 0.7);
}

.page-faq .faq-chapter--ink .faq-chapter__num {
  color: var(--gold-soft);
}

.page-faq .faq-chapter--ink .faq-chapter__title {
  color: var(--paper);
}

.page-faq .faq-chapter--ink .faq-chapter__desc {
  color: rgba(245, 241, 232, 0.78);
}

.page-faq .faq-chapter--ink .qa__item {
  border-color: var(--faq-line-dark);
}

.page-faq .faq-chapter--ink .qa__q {
  color: var(--paper);
}

.page-faq .faq-chapter--ink .qa__q:hover,
.page-faq .faq-chapter--ink .qa__q:focus-visible {
  color: var(--gold-soft);
}

.page-faq .faq-chapter--ink .qa__idx {
  color: var(--gold);
}

.page-faq .faq-chapter--ink .qa__a {
  color: rgba(245, 241, 232, 0.8);
}

.page-faq .faq-chapter--ink .qa__a a {
  color: var(--gold-soft);
  border-bottom-color: rgba(231, 200, 115, 0.5);
}

/* ---------- 问答 ---------- */
.page-faq .qa {
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa__item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 46px 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-900);
  transition: color 0.25s var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--gold);
  transition: transform 0.3s var(--ease);
}

.page-faq .qa__item[open] .qa__q::after {
  content: "–";
}

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--gold-deep);
}

.page-faq .qa__idx {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-faq .qa__text {
  flex: 1;
  min-width: 0;
}

.page-faq .qa__a {
  padding: 0 46px 22px 40px;
  font-size: 15.5px;
  line-height: 1.85;
  color: #414C59;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

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

.page-faq .qa__a a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  color: var(--gold-deep);
}

.page-faq .faq-qa--after-steps {
  margin-top: clamp(24px, 3.5vw, 36px);
}

/* ---------- 四步流程 ---------- */
.page-faq .faq-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.66);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -24px rgba(14, 27, 42, 0.5), 0 0 0 1px rgba(201, 162, 39, 0.35);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-faq .faq-step__title {
  margin: 8px 0 8px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink-900);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #414C59;
}

/* ---------- 图片 ---------- */
.page-faq .faq-fig {
  margin: clamp(24px, 3.5vw, 36px) 0 0;
}

.page-faq .faq-fig .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-fig .media-caption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-chapter--ink .faq-fig .media-caption {
  color: rgba(245, 241, 232, 0.66);
}

/* ---------- 收尾行动区 ---------- */
.page-faq .faq-cta {
  background: linear-gradient(140deg, #0E1B2A 0%, #16283D 100%);
  color: var(--paper);
  padding: clamp(42px, 6vw, 76px) 0;
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 26px;
}

.page-faq .faq-cta__eyebrow {
  margin: 0 0 10px;
  color: var(--gold-soft);
}

.page-faq .faq-cta__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.3;
}

.page-faq .faq-cta__text {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 241, 232, 0.8);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-jump__item:nth-child(odd):not(:first-child) {
    border-top: 1px solid var(--faq-line-dark);
  }

  .page-faq .faq-jump__item:first-child {
    border-top: 0;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-faq .faq-jump__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-top: 0;
    border-left: 1px solid var(--faq-line-dark);
    padding: 16px 16px 18px;
  }

  .page-faq .faq-jump__item:first-child {
    border-left: 0;
  }

  .page-faq .faq-jump__item:nth-child(odd):not(:first-child) {
    border-top: 0;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(30px, 4.5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
    border-right: 1px solid var(--faq-line);
    padding-right: 22px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list li + li {
    margin-top: 4px;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    padding: 10px 12px;
    border-color: transparent;
    border-radius: var(--radius-sm);
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-color: rgba(201, 162, 39, 0.4);
    background: rgba(201, 162, 39, 0.08);
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1160px) {
  .page-faq .faq-chapter--narrow .qa {
    max-width: 84%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__item,
  .page-faq .faq-index__link,
  .page-faq .faq-step,
  .page-faq .qa__q,
  .page-faq .qa__q::after {
    transition: none;
  }

  .page-faq .faq-step:hover {
    transform: none;
  }
}
<<<END>>>