.page-faq {
  --faq-aside-gradient: linear-gradient(160deg, rgba(75, 43, 139, 0.32), rgba(11, 27, 58, 0.86) 55%, rgba(139, 43, 69, 0.18));
  --faq-panel-border: rgba(255, 255, 255, 0.08);
  --faq-panel-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  position: relative;
  background: linear-gradient(180deg, var(--space-blue) 0%, #0E2148 100%);
  overflow-x: clip;
}

.page-faq__color-tags {
  --cat-color: #FF6B2B;
  --cat-soft: rgba(255, 107, 43, 0.15);
}

.page-faq__color-home {
  --cat-color: #00E18B;
  --cat-soft: rgba(0, 225, 139, 0.15);
}

.page-faq__color-panel {
  --cat-color: #E5C37E;
  --cat-soft: rgba(229, 195, 126, 0.15);
}

.page-faq__color-feedback {
  --cat-color: #8B2B45;
  --cat-soft: rgba(139, 43, 69, 0.18);
}

.page-faq__color-privacy {
  --cat-color: #B0B8CC;
  --cat-soft: rgba(176, 184, 204, 0.15);
}

.page-faq__topbar {
  padding-top: 1.5rem;
}

.page-faq__hero {
  padding: 2rem 0 2.5rem;
  position: relative;
  z-index: 1;
}

.page-faq__hero-grid {
  display: grid;
  gap: 2rem;
}

.page-faq__title {
  margin: 0.5rem 0 1rem;
  max-width: 12em;
}

.page-faq__lead {
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0;
}

.page-faq__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0;
}

.page-faq__hero-stat {
  background: var(--glass-panel);
  border: 1px solid var(--faq-panel-border);
  border-radius: var(--radius);
  padding: 0.875rem;
}

.page-faq__stat-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--electric-green);
  margin: 0;
}

.page-faq__stat-label {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.page-faq__main {
  position: relative;
  padding: 2.5rem 0 3rem;
}

.page-faq__main::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  clip-path: polygon(72% 0, 100% 0, 100% 100%, 46% 100%);
  background: rgba(75, 43, 139, 0.16);
}

.page-faq__layout {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-faq__aside {
  background: var(--faq-aside-gradient);
  border: 1px solid var(--faq-panel-border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.25rem;
  box-shadow: var(--faq-panel-shadow);
  align-self: start;
}

.page-faq__search-label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.page-faq__search-box {
  position: relative;
}

.page-faq__search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.125rem;
  height: 1.125rem;
  color: var(--text-secondary);
  pointer-events: none;
}

.page-faq__search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--divider-line);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  box-sizing: border-box;
}

.page-faq__search-input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-faq__search-input:focus {
  outline: 2px solid var(--electric-orange);
  outline-offset: 2px;
}

.page-faq__search-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin: 0.5rem 0 0;
}

.page-faq__search-hint kbd {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 0.125rem 0.375rem;
  font-size: 0.75rem;
}

.page-faq__cat-nav {
  margin-top: 1.5rem;
}

.page-faq__cat-nav-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
  color: var(--text-primary);
}

.page-faq__cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.375rem;
}

.page-faq__cat-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius);
  color: var(--text-primary);
  text-decoration: none;
  border-left: 3px solid var(--cat-color);
  background: rgba(255, 255, 255, 0.03);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.page-faq__cat-link:hover {
  background: var(--cat-soft);
  transform: translateX(4px);
}

.page-faq__cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cat-color);
  flex-shrink: 0;
}

.page-faq__cat-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.page-faq__aside-cta {
  display: block;
  margin-top: 1.25rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius);
  background: rgba(255, 107, 43, 0.12);
  border: 1px solid rgba(255, 107, 43, 0.45);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.page-faq__aside-cta:hover {
  background: rgba(255, 107, 43, 0.2);
}

.page-faq__aside-cta-title {
  display: block;
  font-weight: 700;
  color: var(--text-primary);
}

.page-faq__aside-cta-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--electric-orange);
  margin-top: 0.25rem;
}

.page-faq__content {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-faq__cat-section {
  border-left: 3px solid var(--cat-color);
  padding-left: 1rem;
  margin-bottom: 2.5rem;
  min-width: 0;
}

.page-faq__cat-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 0.25rem;
  color: var(--text-primary);
}

.page-faq__cat-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cat-color);
}

.page-faq__badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cat-color);
  background: var(--cat-soft);
  border: 1px solid var(--cat-color);
  border-radius: 999px;
  padding: 0.25rem 0.625rem;
  white-space: nowrap;
}

.page-faq__cat-intro {
  color: var(--text-secondary);
  margin: 0.25rem 0 1rem;
}

.page-faq__qa-list {
  display: grid;
  gap: 0.75rem;
}

.page-faq__qa {
  background: linear-gradient(135deg, rgba(75, 43, 139, 0.22) 0%, rgba(11, 27, 58, 0.55) 100%);
  border: 1px solid var(--faq-panel-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-width: 0;
}

.page-faq__qa[open] {
  border-color: var(--cat-color);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.page-faq__q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-primary);
  transition: background var(--transition-fast);
}

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

.page-faq__q::after {
  content: "+";
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--cat-color);
  border: 1px solid var(--cat-color);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  transition: transform var(--transition-medium), background var(--transition-fast);
}

.page-faq__qa[open] .page-faq__q::after {
  transform: rotate(45deg);
  background: var(--cat-soft);
}

.page-faq__q:hover {
  background: rgba(255, 255, 255, 0.04);
}

.page-faq__a {
  padding: 0 1.25rem 1.25rem;
  color: var(--text-secondary);
  border-top: 1px dashed transparent;
  animation: page-faq-fade-in var(--transition-medium);
}

.page-faq__qa[open] .page-faq__a {
  border-top-color: var(--divider-line);
}

@keyframes page-faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq__a p {
  margin: 0.875rem 0 0;
}

.page-faq__a p:first-child {
  margin-top: 0.875rem;
}

.page-faq__a ul {
  margin: 0.875rem 0 0;
  padding-left: 1.2rem;
}

.page-faq__a li {
  margin-top: 0.375rem;
}

.page-faq__a a {
  color: var(--electric-orange);
  text-decoration: none;
}

.page-faq__a a:hover {
  text-decoration: underline;
}

.page-faq__figure {
  margin: 1rem 0 0;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed var(--divider-line);
  border-radius: var(--radius);
}

.page-faq__figure img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(var(--radius) - 2px);
}

.page-faq__figure figcaption {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  text-align: center;
}

.page-faq__figure--small {
  max-width: 360px;
}

.page-faq__cta {
  padding: 0 0 4rem;
  position: relative;
  z-index: 1;
}

.page-faq__cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(139, 43, 69, 0.28) 0%, rgba(75, 43, 139, 0.24) 100%);
  border: 1px solid var(--faq-panel-border);
  border-radius: calc(var(--radius) + 8px);
  padding: 2rem;
}

.page-faq__cta-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 0.375rem;
  color: var(--text-primary);
}

.page-faq__cta-desc {
  color: var(--text-secondary);
  margin: 0;
}

.page-faq__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .page-faq__hero-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq__hero-stats {
    grid-template-columns: repeat(3, 120px);
  }
}

@media (min-width: 960px) {
  .page-faq__hero {
    padding: 3.5rem 0 3rem;
  }

  .page-faq__title {
    font-size: 3rem;
  }

  .page-faq__layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq__aside {
    position: sticky;
    top: 130px;
    padding: 1.5rem;
  }

  .page-faq__cat-section {
    padding-left: 1.5rem;
  }

  .page-faq__cta-inner {
    padding: 2.5rem 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq__q::after {
    transition: none;
  }

  .page-faq__a {
    animation: none;
  }

  .page-faq__cat-link {
    transition: none;
  }

  .page-faq__aside-cta {
    transition: none;
  }

  .page-faq__q {
    transition: none;
  }
}