.page-faq {
  --faq-gold-line: rgba(212, 168, 44, 0.55);
  --faq-soft-line: rgba(195, 204, 198, 0.16);
  --faq-dark-line: rgba(27, 36, 32, 0.14);
  --faq-panel: linear-gradient(158deg, rgba(20, 56, 45, 0.96), rgba(12, 35, 28, 0.92));
  background: var(--ink-deep);
  color: var(--silver);
  font-family: var(--font-body);
  overflow-x: clip;
}

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

.page-faq .section {
  padding: clamp(56px, 7vw, 96px) 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(circle at 80% 6%, rgba(212, 168, 44, 0.16), transparent 46%),
    repeating-radial-gradient(circle at 10% 0%, rgba(195, 204, 198, 0.055) 0 1px, transparent 1px 24px),
    var(--ink-deep);
  border-bottom: 1px solid var(--faq-gold-line);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-hero .breadcrumbs {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(195, 204, 198, 0.68);
}

.page-faq .faq-hero .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-hero .breadcrumbs li + li::before {
  content: "/";
  color: var(--gold);
  opacity: 0.65;
}

.page-faq .faq-hero .breadcrumbs a {
  color: rgba(195, 204, 198, 0.68);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 4.3vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0 0 28px;
  max-width: 58ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: rgba(195, 204, 198, 0.86);
}

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

.page-faq .faq-hero-figure {
  margin: 0;
  filter: drop-shadow(0 20px 46px rgba(0, 0, 0, 0.5));
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

.page-faq .faq-stats {
  list-style: none;
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding: clamp(18px, 2.4vw, 24px) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  border-top: 1px solid var(--faq-gold-line);
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-stat-key {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(195, 204, 198, 0.66);
}

/* ---------- 快速数字 ---------- */
.page-faq .faq-quick {
  background: var(--ink-deep);
  padding-top: clamp(40px, 5vw, 72px);
}

.page-faq .faq-quick-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 36px);
}

.page-faq .faq-quick-head h2,
.page-faq .faq-scenes-head h2,
.page-faq .faq-help-copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 2.6vw, 32px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-quick-note,
.page-faq .faq-scenes-head p,
.page-faq .faq-help-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(195, 204, 198, 0.78);
}

.page-faq .faq-quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-quick-card {
  position: relative;
  padding: 22px 20px;
  background: var(--faq-panel);
  box-shadow: inset 0 0 0 1px var(--faq-soft-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-faq .faq-quick-card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--faq-gold-line);
}

.page-faq .faq-quick-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(27px, 3.2vw, 38px);
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-quick-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(195, 204, 198, 0.8);
}

/* ---------- 分类问答 ---------- */
.page-faq .faq-index-section {
  background: var(--paper);
  color: var(--ink-text);
  padding: clamp(52px, 6.5vw, 92px) 0 clamp(60px, 7.5vw, 108px);
  border-top: 1px solid var(--rule-gold);
}

.page-faq .faq-index-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
}

.page-faq .faq-search {
  padding: 22px 20px;
  background: var(--ink-deep);
  color: var(--silver);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-faq .faq-search label {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-search input {
  box-sizing: border-box;
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--paper);
  background: rgba(20, 56, 45, 0.92);
  border: 1px solid rgba(195, 204, 198, 0.3);
  border-radius: 0;
  outline: none;
  transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-search input::placeholder {
  color: rgba(195, 204, 198, 0.48);
}

.page-faq .faq-search input:focus {
  border-color: var(--gold-hi);
  box-shadow: 0 0 0 3px rgba(212, 168, 44, 0.24);
}

.page-faq .faq-search-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(195, 204, 198, 0.7);
}

.page-faq .faq-search-figure {
  margin: 16px 0 0;
}

.page-faq .faq-search-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-cat-nav {
  margin-top: 22px;
}

.page-faq .faq-cat-nav-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(27, 36, 32, 0.55);
}

.page-faq .faq-cat-nav ol {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 16px;
  border-left: 1px solid rgba(212, 168, 44, 0.55);
  display: grid;
  gap: 2px;
}

.page-faq .faq-cat-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-text);
  text-decoration: none;
  transition: color 160ms var(--ease), transform 160ms var(--ease);
}

.page-faq .faq-cat-nav a .num {
  flex: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cinnabar);
}

.page-faq .faq-cat-nav a:hover,
.page-faq .faq-cat-nav a:focus-visible {
  color: var(--ink-deep);
  transform: translateX(4px);
}

.page-faq .faq-index-title {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: rgba(27, 36, 32, 0.6);
}

.page-faq .faq-group {
  margin-bottom: clamp(26px, 3.6vw, 40px);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-group-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-faq .faq-group-title .num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

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

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ink-deep);
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.3;
  color: var(--cinnabar);
  transition: color 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .faq-item > summary:hover::after,
.page-faq .faq-item > summary:focus-visible::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] > summary {
  color: var(--ink-deep);
}

.page-faq .faq-item[open] > summary::after {
  content: "\2212";
  color: var(--gold);
  transform: none;
}

.page-faq .faq-answer {
  margin: 0 0 16px;
  padding: 13px 0 0;
  border-top: 1px solid var(--faq-gold-line);
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(27, 36, 32, 0.82);
  animation: faqAnswerIn 220ms var(--ease);
}

.page-faq .faq-answer p {
  margin: 0 0 9px;
}

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

.page-faq .faq-answer a {
  color: var(--ink-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 44, 0.75);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

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

@keyframes faqAnswerIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 场景 ---------- */
.page-faq .faq-scenes {
  background:
    repeating-linear-gradient(135deg, rgba(212, 168, 44, 0.05) 0 1px, transparent 1px 26px),
    var(--ink-deep);
  border-top: 1px solid var(--faq-gold-line);
}

.page-faq .faq-scenes-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-faq .faq-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 28px);
  background: var(--faq-panel);
  box-shadow: inset 0 0 0 1px var(--faq-soft-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-faq .faq-scene-icon {
  color: var(--gold);
}

.page-faq .faq-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-faq .faq-scene p {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(195, 204, 198, 0.8);
}

.page-faq .faq-scene-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 168, 44, 0.5);
  padding-bottom: 3px;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-scene-link:hover,
.page-faq .faq-scene-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 联系 ---------- */
.page-faq .faq-help {
  background: var(--ink-deep);
  border-top: 1px solid var(--faq-gold-line);
}

.page-faq .faq-help-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .faq-help-copy p {
  max-width: 56ch;
}

.page-faq .faq-help-links {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help-links li {
  position: relative;
  padding-left: 18px;
}

.page-faq .faq-help-links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-faq .faq-help-links a {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid rgba(195, 204, 198, 0.28);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

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

.page-faq .faq-help-panel {
  padding: clamp(20px, 3vw, 28px);
  background: var(--faq-panel);
  box-shadow: inset 0 0 0 1px var(--faq-gold-line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-faq .faq-help-panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .faq-help-panel-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--faq-soft-line);
  padding-bottom: 18px;
}

.page-faq .faq-help-panel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(195, 204, 198, 0.85);
}

.page-faq .faq-help-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--teal);
}

.page-faq .faq-help-contact {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(195, 204, 198, 0.78);
}

.page-faq .faq-help-contact span {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
  word-break: break-all;
}

.page-faq .faq-help-note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(195, 204, 198, 0.6);
}

@media (min-width: 640px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-faq .faq-help-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-index-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 5vw, 60px);
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-quick-card:nth-child(1),
  .page-faq .faq-quick-card:nth-child(2) {
    grid-column: span 6;
    padding: 26px 24px;
  }

  .page-faq .faq-quick-card:nth-child(n + 3) {
    grid-column: span 3;
  }

  .page-faq .faq-quick-card:nth-child(1) .faq-quick-num,
  .page-faq .faq-quick-card:nth-child(2) .faq-quick-num {
    font-size: clamp(38px, 4.4vw, 56px);
  }

  .page-faq .faq-scene-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-scene:nth-child(1),
  .page-faq .faq-scene:nth-child(4) {
    grid-column: span 7;
  }

  .page-faq .faq-scene:nth-child(2),
  .page-faq .faq-scene:nth-child(3) {
    grid-column: span 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick-card,
  .page-faq .faq-item > summary::after,
  .page-faq .faq-cat-nav a,
  .page-faq .faq-answer {
    transition: none;
    animation: none;
  }

  .page-faq .faq-quick-card:hover {
    transform: none;
  }
}
<<<END>>>
```