.page-faq {
  --faq-bg: #eef1f6;
  --faq-card: #ffffff;
  --faq-ink: #1b2030;
  --faq-muted: #6b7280;
  --faq-line: #dce2ea;
  --faq-accent: #b967ff;
  background: var(--faq-bg);
  color: var(--faq-ink);
  padding-bottom: 72px;
  min-height: 70vh;
}
.page-faq .content-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg, #171a23 55%, #1c2a4a 100%);
  color: var(--text-primary);
  border-top: 3px solid var(--accent-purple);
}
.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  top: -80px;
  background: radial-gradient(circle, rgba(0,224,160,.28), transparent 68%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  width: 190px;
  height: 190px;
  right: 170px;
  bottom: -110px;
  background: radial-gradient(circle, rgba(185,103,255,.25), transparent 65%);
  pointer-events: none;
}
.page-faq .faq-hero .content-container {
  position: relative;
  z-index: 1;
}
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  font-size: 14px;
  color: var(--text-secondary);
}
.page-faq .breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}
.page-faq .breadcrumb a:hover {
  color: var(--card-teal);
}
.page-faq .breadcrumb .sep {
  color: var(--text-muted);
}
.page-faq .faq-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 0 44px;
}
.page-faq .faq-hero-copy {
  max-width: 760px;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.page-faq .faq-hero-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  max-width: 660px;
  margin: 0;
}
.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
  padding: 12px 18px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  background: rgba(255,255,255,.07);
}
.page-faq .faq-stat-num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--card-teal);
}
.page-faq .faq-stat-label {
  font-size: 12px;
  color: var(--text-muted);
}
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}
.page-faq .faq-toc {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.page-faq .faq-toc-card {
  display: flex;
  overflow-x: auto;
  gap: 8px;
  padding: 12px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-toc-title {
  flex: none;
  align-self: center;
  margin: 0 4px 0 0;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--faq-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.page-faq .faq-toc-link {
  flex: none;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-bottom: 3px solid transparent;
  color: var(--faq-ink);
  font-size: 14px;
  text-decoration: none;
  scroll-snap-align: start;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.page-faq .faq-toc-link:hover {
  background: rgba(185,103,255,.08);
}
.page-faq .faq-toc-link.is-active {
  border-bottom-color: var(--accent-purple);
  color: var(--faq-accent);
  background: rgba(185,103,255,.06);
}
.page-faq .faq-toc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}
.page-faq .faq-section {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  padding: 24px;
  scroll-margin-top: 20px;
}
.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.page-faq .faq-sec-no {
  margin-top: 4px;
  padding: 5px 9px;
  border: 1px solid rgba(185,103,255,.4);
  border-radius: var(--radius-sm);
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-purple);
  white-space: nowrap;
}
.page-faq .faq-section-head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 20px;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.page-faq .faq-section-head p {
  margin: 0;
  color: var(--faq-muted);
  font-size: 13px;
  line-height: 1.6;
}
.page-faq .step-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq .step-item {
  position: relative;
  padding: 18px 16px 18px 18px;
  overflow: hidden;
  background: linear-gradient(135deg, #f8f9fd, #ffffff);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  transition: transform var(--ease), box-shadow var(--ease);
}
.page-faq .step-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(22,30,46,.08);
}
.page-faq .step-num {
  position: absolute;
  top: -12px;
  right: 12px;
  font-family: var(--font-data);
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: rgba(185,103,255,.12);
  pointer-events: none;
}
.page-faq .step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--bg-deep-space);
  color: var(--card-teal);
  margin-bottom: 12px;
}
.page-faq .step-icon svg {
  width: 20px;
  height: 20px;
}
.page-faq .step-card {
  position: relative;
  z-index: 1;
}
.page-faq .step-card h3 {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-faq .step-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
  margin: 0;
}
.page-faq .search-demo {
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}
.page-faq .search-demo img {
  display: block;
  width: 100%;
  height: auto;
}
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-faq .faq-item {
  background: #f7f9fc;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: '+';
  flex: none;
  font-family: var(--font-data);
  font-size: 22px;
  line-height: 1;
  color: var(--accent-purple);
  transition: transform var(--ease);
}
.page-faq .faq-item[open] summary {
  color: var(--accent-purple);
}
.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
}
.page-faq .faq-item-body {
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-muted);
}
.page-faq .faq-item-body a {
  color: var(--accent-purple);
}
.page-faq .legend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq .legend-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 14px;
  background: #f7f9fc;
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--status-archived);
  border-radius: var(--radius-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}
.page-faq .legend-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(22,30,46,.06);
}
.page-faq .legend-item--new {
  border-left-color: var(--status-new);
}
.page-faq .legend-item--updating {
  border-left-color: var(--status-updating);
}
.page-faq .legend-item--archived {
  border-left-color: var(--status-archived);
}
.page-faq .legend-item--ok {
  border-left-color: var(--status-green);
}
.page-faq .legend-item--err {
  border-left-color: var(--status-red);
}
.page-faq .legend-item--tip {
  border-left-color: var(--accent-purple);
  background: linear-gradient(135deg, rgba(185,103,255,.05), #f7f9fc);
}
.page-faq .legend-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}
.page-faq .legend-tip {
  font-size: 14px;
  font-weight: 800;
  color: var(--faq-ink);
}
.page-faq .tag-sec {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px dashed var(--faq-line);
}
.page-faq .tag-sec h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
}
.page-faq .tag-sec p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}
.page-faq .tag-group--solid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq .tag-group--solid .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  transition: transform var(--ease);
}
.page-faq .tag-group--solid .tag:hover {
  transform: scale(1.05);
}
.page-faq .tag-group--solid .tag--hot {
  background: rgba(255,109,63,.12);
  border-color: rgba(255,109,63,.35);
  color: #b14822;
}
.page-faq .tag-group--solid .tag--warm {
  background: rgba(255,209,102,.18);
  border-color: rgba(255,209,102,.5);
  color: #7d621a;
}
.page-faq .tag-group--solid .tag--cool {
  background: rgba(0,229,255,.12);
  border-color: rgba(0,229,255,.35);
  color: #0e6a85;
}
.page-faq .device-banner {
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}
.page-faq .device-banner img {
  display: block;
  width: 100%;
  height: auto;
}
.page-faq .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq .device-card {
  padding: 18px;
  background: var(--bg-deep-space);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  color: var(--text-primary);
  transition: transform var(--ease), box-shadow var(--ease);
}
.page-faq .device-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(23,26,35,.3);
}
.page-faq .device-card--highlight {
  border: 2px solid var(--card-teal);
}
.page-faq .device-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: #1a1e2a;
  background: #fff;
  margin-bottom: 12px;
}
.page-faq .device-tag--desktop {
  background: var(--card-yellow);
}
.page-faq .device-tag--tablet {
  background: var(--card-teal);
}
.page-faq .device-tag--phone {
  background: var(--card-orange);
  color: #fff;
}
.page-faq .device-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 20px;
  font-weight: 700;
}
.page-faq .device-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-faq .device-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.page-faq .device-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple);
}
.page-faq .device-card--highlight li::before {
  background: var(--card-teal);
}
.page-faq .device-card:not(.device-card--highlight) li::before {
  background: var(--accent-purple);
}
.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-next-actions .btn,
.page-faq .faq-toc-actions .btn {
  text-decoration: none;
}
.page-faq .btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: var(--bg-deep-space);
  color: var(--text-primary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: background var(--ease);
}
.page-faq .btn-primary:hover {
  background: #2a3042;
}
.page-faq .btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: transparent;
  color: var(--faq-ink);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  transition: border-color var(--ease), color var(--ease);
}
.page-faq .btn-ghost:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}
@media (min-width: 640px) {
  .page-faq .step-track {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .legend-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 920px) {
  .page-faq .faq-hero-grid {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }
  .page-faq .faq-hero h1 {
    font-size: 36px;
  }
  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
  }
  .page-faq .faq-toc-card {
    flex-direction: column;
    overflow: visible;
    padding: 16px;
  }
  .page-faq .faq-toc-title {
    align-self: flex-start;
    margin: 0 0 12px;
  }
  .page-faq .faq-toc-link {
    width: 100%;
    white-space: normal;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  .page-faq .faq-toc-link.is-active {
    border-left-color: var(--accent-purple);
    border-bottom-color: transparent;
  }
  .page-faq .faq-toc-actions {
    flex-direction: column;
  }
  .page-faq .faq-toc-actions .btn {
    justify-content: center;
  }
  .page-faq .faq-section {
    padding: 32px;
  }
  .page-faq .faq-section-head h2 {
    font-size: 24px;
  }
}
@media (min-width: 1024px) {
  .page-faq .step-track {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .legend-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .device-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}