.page-faq {
  --faq-answer-indent: 80px;
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq .breadcrumb {
  margin-bottom: var(--gap-lg);
}

.page-faq .breadcrumb a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-faq .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-faq .breadcrumb-sep {
  margin: 0 8px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.page-faq .breadcrumb-current {
  color: var(--color-accent);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: var(--gap-xl) 0 var(--gap-xl);
  background:
    linear-gradient(135deg, rgba(0, 255, 102, 0.06) 0%, rgba(0, 191, 255, 0.04) 60%, transparent 100%),
    var(--color-bg-panel);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-hero::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: var(--gap-xl);
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-blue));
}

.page-faq .faq-kicker {
  margin: 0 0 var(--gap-md);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq .faq-hero-copy h1 {
  margin: 0 0 var(--gap-md);
  max-width: 18em;
  font-size: 30px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  transform: skew(-2deg);
}

.page-faq .faq-lead {
  margin: 0 0 var(--gap-xl);
  max-width: 46em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-faq .faq-hero-cover {
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.page-faq .faq-hero-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-toolbar {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.page-faq .faq-toolbar-inner {
  padding: var(--gap-lg) 0;
}

.page-faq .faq-filter {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  padding: 10px;
  border: 1px solid var(--color-accent);
  background: var(--color-bg-panel);
}

.page-faq .faq-search-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}

.page-faq .faq-search-icon {
  flex-shrink: 0;
}

.page-faq .faq-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.page-faq .faq-filter-btn {
  appearance: none;
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.page-faq .faq-filter-btn:hover {
  color: var(--color-text);
  border-color: var(--color-accent);
}

.page-faq .faq-filter-btn.is-active {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
  font-weight: 700;
}

.page-faq .faq-layout {
  padding: var(--gap-xl) 0;
}

.page-faq .faq-layout-grid {
  display: grid;
  gap: var(--gap-xl);
}

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

.page-faq .faq-lists {
  counter-reset: faq-item;
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl);
}

.page-faq .faq-section {
  scroll-margin-top: 96px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-panel);
}

.page-faq .faq-section[hidden] {
  display: none !important;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: var(--gap-md);
  margin: 0;
  padding: var(--gap-lg) var(--gap-lg) var(--gap-md);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-section-head-copy {
  flex: 1;
  min-width: 0;
}

.page-faq .section-index {
  flex-shrink: 0;
  padding-left: 10px;
  border-left: 2px solid var(--color-accent);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.page-faq .faq-section-head .section-title {
  margin: 0;
  font-size: 20px;
  line-height: 1.25;
}

.page-faq .faq-section-head .section-sub {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

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

.page-faq .faq-item {
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  transition: background var(--transition-fast);
}

.page-faq .faq-item:last-child {
  border-bottom: none;
}

.page-faq .faq-item[open] {
  background: var(--color-bg-hover);
}

.page-faq .faq-question {
  list-style: none;
  list-style-type: none;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  font: inherit;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .faq-q-index {
  flex-shrink: 0;
  min-width: 34px;
  padding-right: 12px;
  border-right: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
  color: var(--color-accent);
}

.page-faq .faq-q-index::before {
  counter-increment: faq-item;
  content: counter(faq-item, decimal-leading-zero);
}

.page-faq .faq-q-text {
  flex: 1;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
}

.page-faq .faq-q-mark {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--color-accent-blue);
  transition: transform var(--transition-base);
}

.page-faq .faq-item[open] .faq-q-mark {
  transform: rotate(45deg);
}

.page-faq .faq-answer {
  margin: 0 var(--gap-lg) var(--gap-lg);
  padding-left: 16px;
  border-left: 2px solid var(--color-accent-blue);
}

.page-faq .faq-answer p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-faq .faq-answer p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.page-faq .faq-tag {
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--color-accent-blue);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.page-faq .faq-figure {
  margin: 0 var(--gap-lg) var(--gap-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

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

.page-faq .faq-figure-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-faq .faq-figure-caption::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
}

.page-faq .faq-aside {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.page-faq .faq-aside-card {
  margin: 0;
  padding: var(--gap-lg);
  border: 1px solid var(--color-border);
  background: var(--color-bg-panel);
}

.page-faq .faq-aside-title {
  margin: 0 0 var(--gap-md);
  padding-bottom: var(--gap-sm);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bg-hover);
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition:
    color var(--transition-fast),
    padding-left var(--transition-fast),
    border-color var(--transition-fast);
}

.page-faq .faq-index-link:last-child {
  border-bottom: none;
}

.page-faq .faq-index-link:hover {
  padding-left: 6px;
  color: var(--color-accent);
}

.page-faq .faq-index-num {
  min-width: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-faq .faq-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-sm);
  margin-bottom: var(--gap-md);
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.page-faq .faq-stat-num.is-blue {
  color: var(--color-accent-blue);
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-faq .faq-stat-note {
  margin: 0;
  padding-left: 10px;
  border-left: 2px solid var(--color-accent);
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.page-faq .faq-help-list {
  margin: 0 0 var(--gap-md);
  padding: 0;
  list-style: none;
}

.page-faq .faq-help-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-bg-hover);
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.page-faq .faq-help-list li:last-child {
  border-bottom: none;
}

.page-faq .faq-help-list strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-faq .faq-support-cta {
  border-top: 1px solid var(--color-border);
  background: linear-gradient(90deg, rgba(0, 255, 102, 0.08), rgba(0, 191, 255, 0.06));
}

.page-faq .faq-support-cta-inner {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  padding: var(--gap-xl) 0;
}

.page-faq .faq-support-cta-title {
  margin: 0 0 4px;
  font-size: 22px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--color-text);
}

.page-faq .faq-support-cta-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.page-faq .faq-support-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .faq-item[open] .faq-answer {
    animation: faq-fade-in var(--transition-base);
  }
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: hover) {
  .page-faq .faq-aside-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px rgba(0, 255, 102, 0.2);
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero-copy h1 {
    font-size: 40px;
  }

  .page-faq .faq-toolbar-inner {
    padding: var(--gap-md) 0;
  }

  .page-faq .faq-filter {
    flex-direction: row;
    align-items: center;
    gap: var(--gap-md);
  }

  .page-faq .faq-section-head .section-title {
    font-size: 24px;
  }

  .page-faq .faq-figure {
    margin-left: var(--gap-xl);
    margin-right: var(--gap-xl);
  }

  .page-faq .faq-support-cta-title {
    font-size: 26px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout-grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--header-height) + var(--gap-lg));
  }

  .page-faq .faq-support-cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-hero-copy h1 {
    font-size: 46px;
  }
}
