.page-faq {
  padding-block: 26px 104px;
}

.page-faq .breadcrumb {
  margin-bottom: 30px;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 30px;
  margin-bottom: 76px;
}

.page-faq .faq-hero-copy {
  position: relative;
}

.page-faq .faq-hero-copy .section-kicker {
  color: var(--gold);
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.page-faq .faq-hero h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-xl);
  line-height: 1.22;
  color: var(--gold-light);
  margin: 0 0 20px;
  max-width: 20ch;
}

.page-faq .faq-hero-lead {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
  max-width: 52ch;
  margin: 0 0 28px;
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .hero-stat-num {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}

.page-faq .hero-stat-label {
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-faq .faq-hero-figure {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-faq .faq-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(201, 162, 39, 0.14), rgba(255, 45, 120, 0.06) 48%, transparent 76%);
  pointer-events: none;
}

.page-faq .faq-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 46px;
  }
  .page-faq .faq-hero-figure img {
    aspect-ratio: 4 / 3;
  }
}

/* ============ 高频四条 ============ */
.page-faq .faq-quick {
  margin-bottom: 76px;
  scroll-margin-top: 160px;
}

.page-faq .faq-quick .section-head {
  margin-bottom: 26px;
}

.page-faq .faq-quick .section-kicker {
  color: var(--clay);
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.page-faq .faq-quick .section-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1.3;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-faq .faq-quick .section-lead {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted);
  max-width: 48ch;
  margin: 0;
}

.page-faq .quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .quick-item {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .quick-num {
  flex: 0 0 auto;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--gold);
  padding-top: 3px;
  letter-spacing: 0.06em;
}

.page-faq .quick-body {
  display: grid;
  gap: 6px;
}

.page-faq .quick-q {
  font-family: var(--serif);
  font-size: var(--fs-md);
  color: var(--gold-light);
  line-height: 1.45;
  margin: 0;
}

.page-faq .quick-a {
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--stone);
  margin: 0;
  max-width: 62ch;
}

.page-faq .quick-a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 255, 0.4);
}

/* ============ 四象限导航 ============ */
.page-faq .faq-quadrant {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 42px;
}

.page-faq .quad-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: var(--ink-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .quad-card:hover,
.page-faq .quad-card:focus-visible {
  border-color: var(--line-strong);
  background: var(--ink-2);
}

.page-faq .quad-bar {
  display: block;
  width: 30px;
  height: 6px;
  border-radius: var(--pill);
  margin-bottom: 4px;
}

.page-faq .quad-card--gold .quad-bar { background: var(--gold); }
.page-faq .quad-card--magenta .quad-bar { background: var(--magenta); }
.page-faq .quad-card--cyan .quad-bar { background: var(--cyan); }
.page-faq .quad-card--clay .quad-bar { background: var(--clay); }

.page-faq .quad-num {
  font-size: var(--fs-xs);
  color: var(--muted);
  letter-spacing: 0.1em;
}

.page-faq .quad-title {
  font-family: var(--serif);
  font-size: var(--fs-md);
  color: var(--paper);
  line-height: 1.4;
}

.page-faq .quad-note {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.7;
}

@media (min-width: 620px) {
  .page-faq .faq-quadrant {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-quadrant {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ============ 分类色标图 ============ */
.page-faq .faq-strip-figure {
  margin: 0 0 76px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-1);
}

.page-faq .faq-strip-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-faq .faq-strip-figure .figure-caption {
  padding: 14px 20px 18px;
  font-size: var(--fs-xs);
  line-height: 1.75;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-faq .faq-strip-figure img {
    aspect-ratio: 10 / 4;
  }
}

/* ============ 问答分组 ============ */
.page-faq .qa-group {
  margin-bottom: 72px;
  scroll-margin-top: 160px;
}

.page-faq .qa-group:target .qa-group-title {
  color: var(--cyan);
}

.page-faq .qa-group-head {
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-group-bar {
  display: block;
  width: 42px;
  height: 6px;
  border-radius: var(--pill);
  margin-bottom: 16px;
}

.page-faq .qa-group[data-cat="index"] .qa-group-bar { background: var(--gold); }
.page-faq .qa-group[data-cat="export"] .qa-group-bar { background: var(--magenta); }
.page-faq .qa-group[data-cat="account"] .qa-group-bar { background: var(--cyan); }
.page-faq .qa-group[data-cat="mobile"] .qa-group-bar { background: var(--clay); }

.page-faq .qa-group-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1.3;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-faq .qa-group-note {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 56ch;
}

/* ============ 折叠卡 ============ */
.page-faq .qa-list {
  display: grid;
  gap: 12px;
}

.page-faq .qa-card {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .qa-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 220ms var(--ease);
}

.page-faq .qa-card[open] {
  background: linear-gradient(180deg, rgba(201, 162, 39, 0.09), rgba(201, 162, 39, 0) 62%), var(--ink-2);
  border-color: var(--line-strong);
}

.page-faq .qa-card[open]::before {
  transform: scaleY(1);
}

.page-faq .qa-card > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px;
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa-card > summary:hover .qa-q,
.page-faq .qa-card > summary:focus-visible .qa-q {
  color: var(--gold-light);
}

.page-faq .qa-mark {
  flex: 0 0 auto;
  width: 6px;
  height: 24px;
  border-radius: var(--pill);
  margin-top: 4px;
}

.page-faq .qa-card[data-cat="index"] .qa-mark { background: var(--gold); }
.page-faq .qa-card[data-cat="export"] .qa-mark { background: var(--magenta); }
.page-faq .qa-card[data-cat="account"] .qa-mark { background: var(--cyan); }
.page-faq .qa-card[data-cat="mobile"] .qa-mark { background: var(--clay); }

.page-faq .qa-q {
  font-family: var(--serif);
  font-size: var(--fs-md);
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-faq .qa-card > summary::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--mono);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--gold);
  line-height: 1.4;
}

.page-faq .qa-card[open] > summary::after {
  content: "−";
  color: var(--gold-light);
}

.page-faq .qa-answer {
  padding: 0 22px 22px 42px;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
}

.page-faq .qa-answer p {
  margin: 0;
  max-width: 62ch;
}

.page-faq .qa-answer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 220, 255, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

/* ============ 联系协助 ============ */
.page-faq .faq-contact {
  scroll-margin-top: 160px;
}

.page-faq .contact-panel {
  position: relative;
  padding: 30px 24px 32px;
  background: linear-gradient(165deg, rgba(255, 45, 120, 0.08), rgba(61, 220, 255, 0.05) 52%, transparent 82%), var(--ink-1);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
}

.page-faq .contact-panel .section-kicker {
  color: var(--magenta);
  letter-spacing: 0.14em;
  margin: 0 0 12px;
}

.page-faq .contact-title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: var(--fs-lg);
  line-height: 1.3;
  color: var(--gold-light);
  margin: 0 0 14px;
}

.page-faq .contact-lead {
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--stone);
  margin: 0 0 24px;
  max-width: 58ch;
}

.page-faq .contact-points {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-faq .contact-point {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .contact-key {
  flex: 0 0 auto;
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--gold);
  padding-top: 3px;
}

.page-faq .contact-val {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--paper);
}

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

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

@media (min-width: 760px) {
  .page-faq .contact-panel {
    padding: 40px 40px 42px;
  }
  .page-faq .faq-hero-stats {
    gap: 12px 44px;
  }
}

@media (min-width: 1080px) {
  .page-faq {
    padding-block: 34px 120px;
  }
  .page-faq .qa-card > summary {
    padding: 22px 26px;
  }
  .page-faq .qa-answer {
    padding: 0 26px 26px 46px;
  }
}
</final>