.page-faq {
  --faq-blue-soft: rgba(42, 92, 158, 0.08);
  --faq-ink-soft: rgba(27, 42, 58, 0.82);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  padding: 24px 0 40px;
  background: linear-gradient(120deg, var(--c-mist) 0%, rgba(232, 240, 254, 0.55) 46%, var(--c-dusk) 100%);
  border-bottom: 1px dashed var(--c-border);
  position: relative;
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 18px;
  font-size: 0.85rem;
}

.page-faq .crumb-link {
  color: var(--c-mono);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .crumb-link:hover {
  color: var(--c-tianshan);
}

.page-faq .crumb-current {
  color: var(--c-ink);
  font-weight: 700;
}

.page-faq .crumb-sep {
  color: var(--c-border);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 20px;
}

.page-faq .faq-hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-tianshan);
  margin-bottom: 8px;
}

.page-faq .faq-hero-main h1 {
  font-size: 1.9rem;
  line-height: 1.28;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--c-ink);
}

.page-faq .faq-hero-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: #45607a;
  max-width: 60ch;
  margin-bottom: 20px;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-hero-art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-2);
}

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: -24px auto 0;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.page-faq .faq-jump-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 14px;
  color: var(--c-ink);
  text-decoration: none;
  box-shadow: var(--shadow-1);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-jump-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--c-tianshan);
}

.page-faq .faq-jump-num {
  font-family: var(--font-mono);
  color: var(--c-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.page-faq .faq-jump-text {
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.3;
}

.page-faq .faq-jump-more {
  margin-left: auto;
  color: var(--c-orange);
  transition: transform 0.2s ease;
}

.page-faq .faq-jump-link:hover .faq-jump-more {
  transform: translateX(3px);
}

.page-faq .faq-main {
  padding-top: 42px;
  padding-bottom: 20px;
}

.page-faq .faq-section {
  display: grid;
  gap: 18px;
  padding: 24px 0 8px;
  border-top: 1px dashed var(--c-border);
  margin-top: 26px;
}

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

.page-faq .faq-section-rail {
  position: relative;
  padding-left: 18px;
  border-left: 3px solid var(--c-tianshan);
  align-self: start;
}

.page-faq .faq-section-rail .tag {
  display: inline-block;
  margin-bottom: 8px;
}

.page-faq .faq-section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--c-mono);
  margin-bottom: 8px;
}

.page-faq .faq-section-title {
  font-size: 1.5rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 10px 0 8px;
}

.page-faq .faq-section-desc {
  font-size: 0.9rem;
  color: var(--c-mono);
  line-height: 1.6;
}

.page-faq .faq-section-body {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-faq .faq-body-split {
  gap: 16px;
}

.page-faq .faq-list-col {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-white);
  box-shadow: var(--shadow-1);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-item:hover {
  box-shadow: var(--shadow-2);
  border-color: rgba(42, 92, 158, 0.35);
}

.page-faq .faq-item[open] {
  border-color: rgba(42, 92, 158, 0.4);
  background: linear-gradient(180deg, var(--c-mist) 0%, var(--c-white) 60%);
}

.page-faq .faq-trigger {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--c-ink);
  border-radius: var(--radius);
  transition: background 0.2s ease;
}

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

.page-faq .faq-trigger::marker {
  content: "";
}

.page-faq .faq-trigger:hover {
  background: var(--faq-blue-soft);
}

.page-faq .faq-q-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-mono);
  background: var(--c-cloud);
  border: 1px solid var(--c-border);
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}

.page-faq .faq-arrow {
  margin-left: auto;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--c-mist);
  position: relative;
  transition: transform 0.3s ease, background 0.2s ease;
}

.page-faq .faq-arrow::before,
.page-faq .faq-arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-tianshan);
  border-radius: 1px;
  transition: background 0.2s ease;
}

.page-faq .faq-arrow::before {
  width: 10px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-arrow::after {
  width: 2px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] .faq-arrow {
  transform: rotate(45deg);
  background: var(--c-dusk);
}

.page-faq .faq-item[open] .faq-arrow::before,
.page-faq .faq-item[open] .faq-arrow::after {
  background: var(--c-red);
}

.page-faq .faq-panel {
  padding: 2px 16px 14px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  background: linear-gradient(120deg, var(--c-tianshan), #4a7bb8);
  border-radius: var(--radius-lg);
  padding: 18px;
  color: var(--c-white);
  margin-bottom: 4px;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-stat {
  border-left: 2px solid rgba(255, 255, 255, 0.35);
  padding-left: 12px;
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.page-faq .faq-stat-label {
  font-size: 0.78rem;
  opacity: 0.92;
  line-height: 1.4;
}

.page-faq .faq-qr-card {
  align-self: start;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-top: 3px solid var(--c-orange);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  text-align: center;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-qr-card img {
  display: block;
  width: 100%;
  max-width: 168px;
  height: auto;
  margin: 0 auto 10px;
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  padding: 5px;
  background: var(--c-cloud);
}

.page-faq .faq-qr-card p {
  font-size: 0.82rem;
  color: var(--c-mono);
  line-height: 1.5;
  margin-bottom: 10px;
}

.page-faq .btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.page-faq .faq-side-links {
  align-self: start;
  background: linear-gradient(150deg, var(--c-mist), var(--c-cloud) 70%);
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.page-faq .faq-side-links .meta-mono {
  color: var(--c-mono);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.page-faq .faq-side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 2px;
  border-bottom: 1px solid rgba(192, 208, 224, 0.65);
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-side-link:last-child {
  border-bottom: 0;
}

.page-faq .faq-side-link:hover {
  color: var(--c-tianshan);
  padding-left: 6px;
}

.page-faq .faq-side-link i {
  font-style: normal;
  color: var(--c-orange);
  transition: transform 0.2s ease;
}

.page-faq .faq-side-link:hover i {
  transform: translateX(3px);
}

.page-faq .faq-help {
  margin-top: 52px;
  padding: 34px 0 44px;
  background: linear-gradient(135deg, var(--c-mist), rgba(42, 92, 158, 0.08) 60%, var(--c-dusk));
  border-top: 1px dashed var(--c-border);
}

.page-faq .faq-help-inner {
  text-align: center;
}

.page-faq .faq-help-inner .meta-mono {
  color: var(--c-mono);
  letter-spacing: 0.1em;
}

.page-faq .faq-help-inner h2 {
  font-size: 1.6rem;
  margin: 8px 0 10px;
  color: var(--c-ink);
}

.page-faq .faq-help-desc {
  max-width: 520px;
  margin: 0 auto 20px;
  color: var(--c-mono);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 640px) {
  .page-faq .faq-panel {
    padding: 4px 24px 16px 58px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 32px 0 52px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    gap: 44px;
  }

  .page-faq .faq-hero-main h1 {
    font-size: 2.45rem;
  }

  .page-faq .faq-jump {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: -28px;
  }

  .page-faq .faq-main {
    padding-top: 56px;
  }

  .page-faq .faq-section {
    grid-template-columns: minmax(200px, 0.8fr) minmax(0, 1.6fr);
    gap: 40px;
    padding: 42px 0 20px;
  }

  .page-faq .faq-body-split {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 0.65fr);
    gap: 28px;
  }

  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    padding: 24px;
  }

  .page-faq .faq-help {
    margin-top: 64px;
    padding: 44px 0 54px;
  }
}