.page-faq {
  --faq-accent: var(--flame);
  --faq-accent-soft: rgba(255, 77, 46, 0.12);
  --faq-accent-line: rgba(255, 77, 46, 0.42);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  padding-bottom: clamp(40px, 8vw, 88px);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: clamp(18px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(32px, 7vw, 68px) 0 clamp(28px, 5vw, 48px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -180px;
  width: min(1000px, 130%);
  height: 560px;
  transform: translateX(-50%) rotate(-4deg);
  background:
    radial-gradient(circle at 38% 42%, rgba(255, 77, 46, 0.26), transparent 62%),
    radial-gradient(circle at 72% 24%, rgba(46, 139, 255, 0.18), transparent 60%);
  pointer-events: none;
}

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

.page-faq .faq-hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 8vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--fog);
  max-width: 18ch;
}

.page-faq .faq-hero-lede {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--fog);
  border-color: var(--flame);
  background: var(--faq-accent-soft);
}

.page-faq .faq-stats {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-shell {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-aside {
  align-self: start;
}

.page-faq .aside-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .aside-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .aside-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .aside-link:hover,
.page-faq .aside-link:focus-visible {
  color: var(--fog);
  border-color: var(--faq-accent-line);
  background: var(--faq-accent-soft);
}

.page-faq .aside-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--flame);
}

.page-faq .aside-card {
  display: none;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--flame);
  border-radius: var(--radius-sm);
  background: var(--stand);
}

.page-faq .aside-card-title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--fog);
}

.page-faq .aside-card-text {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .aside-card-link {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 255, 0.4);
}

/* ---------- 章节 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-section {
  padding: clamp(24px, 4vw, 34px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-faq .faq-section-head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.page-faq .faq-num {
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid var(--faq-accent-line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--flame);
  line-height: 1.2;
}

.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.16;
  color: var(--fog);
}

.page-faq .faq-section-sub {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 44ch;
}

/* ---------- 问答 ---------- */
.page-faq .qa {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(42, 52, 49, 0.42);
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line-strong);
}

.page-faq .qa[open] {
  border-color: var(--faq-accent-line);
  background: rgba(42, 52, 49, 0.72);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.24);
}

.page-faq .qa-summary {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--fog);
}

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

.page-faq .qa-summary:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-faq .qa-index {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq .qa-q {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa-icon {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}

.page-faq .qa-icon::before,
.page-faq .qa-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--flame);
  border-radius: 1px;
  transform: translate(-50%, -50%);
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .qa-icon::before {
  width: 13px;
  height: 2px;
}

.page-faq .qa-icon::after {
  width: 2px;
  height: 13px;
}

.page-faq .qa[open] .qa-icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0.2);
}

.page-faq .qa-body {
  padding: 0 16px 16px 16px;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .qa-body p {
  margin: 0;
  max-width: 44ch;
}

.page-faq .qa[open] .qa-body {
  animation: pageFaqFade 0.28s var(--ease);
}

@keyframes pageFaqFade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq .qa-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 255, 0.4);
}

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

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
}

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

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
}

.page-faq .faq-figure .frame-media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure .frame-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-faq #backtrack .faq-figure {
  margin-top: 20px;
}

/* ---------- 会员 / 回访配色 ---------- */
.page-faq .faq-section--blue {
  --faq-accent: var(--electric);
  --faq-accent-soft: rgba(46, 139, 255, 0.1);
  --faq-accent-line: rgba(46, 139, 255, 0.42);
}

.page-faq .faq-section--blue .faq-num {
  color: var(--electric);
}

.page-faq .faq-section--blue .qa-icon::before,
.page-faq .faq-section--blue .qa-icon::after {
  background: var(--electric);
}

.page-faq .faq-section--mint {
  --faq-accent: var(--mint);
  --faq-accent-soft: rgba(39, 224, 200, 0.1);
  --faq-accent-line: rgba(39, 224, 200, 0.42);
}

.page-faq .faq-section--mint .faq-num {
  color: var(--mint);
}

.page-faq .faq-section--mint .qa-icon::before,
.page-faq .faq-section--mint .qa-icon::after {
  background: var(--mint);
}

/* ---------- 联系卡 ---------- */
.page-faq .support-card {
  padding: clamp(18px, 4vw, 28px);
  border: 1px solid var(--line);
  border-left: 2px solid var(--flame);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(46, 139, 255, 0.14), rgba(11, 31, 26, 0.72) 58%);
  box-shadow: var(--shadow-panel);
}

.page-faq .support-rows {
  display: grid;
  gap: 0;
}

.page-faq .support-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .support-row:first-child {
  padding-top: 0;
}

.page-faq .support-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .support-value {
  font-size: 15.5px;
  color: var(--fog);
  word-break: break-word;
}

.page-faq .support-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .support-cta {
  margin-top: 18px;
}

.page-faq .faq-list--tail {
  margin-top: 18px;
}

.page-faq .faq-tail-links {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-faq .faq-tail-links a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 139, 255, 0.35);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 641px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .qa-summary {
    padding: 16px 20px;
    font-size: 15.5px;
  }

  .page-faq .qa-body {
    padding: 14px 20px 20px 20px;
  }

  .page-faq .support-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-faq .support-row:first-child {
    padding-top: 12px;
  }
}

@media (min-width: 901px) {
  .page-faq .faq-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }

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

  .page-faq .aside-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-faq .aside-link {
    display: flex;
    width: 100%;
    padding: 9px 10px;
    border-color: transparent;
    border-radius: var(--radius-sm);
  }

  .page-faq .aside-card {
    display: block;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 26px;
    align-items: start;
  }

  .page-faq .faq-section-title {
    font-size: clamp(1.6rem, 2.4vw, 2.05rem);
  }

  .page-faq .support-rows {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa-body {
    animation: none;
  }

  .page-faq .qa-icon::before,
  .page-faq .qa-icon::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>