.page-faq {
  --faq-sidebar-w: 264px;
  background:
    radial-gradient(circle, rgba(138, 155, 181, 0.16) 1px, transparent 1.5px) 0 0 / 26px 26px,
    radial-gradient(circle at 14% 18%, rgba(57, 255, 20, 0.06), transparent 28%),
    radial-gradient(circle at 84% 10%, rgba(255, 107, 0, 0.09), transparent 24%),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  padding: 20px 0 8px;
  border-bottom: 2px solid var(--color-border);
}

.page-faq .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 18px;
}

.page-faq .breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--color-orange);
}

.page-faq .breadcrumbs-current {
  color: var(--color-text);
}

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

.page-faq .faq-title-block {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .page-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-green);
  text-transform: uppercase;
}

.page-faq .page-index::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-green);
}

.page-faq .page-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--color-text);
  max-width: 860px;
}

.page-faq .page-lead {
  margin: 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 640px;
}

.page-faq .faq-search {
  position: relative;
  max-width: 640px;
  margin-bottom: 28px;
}

.page-faq .faq-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-muted);
  pointer-events: none;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-search:focus-within .faq-search-icon {
  color: var(--color-orange);
}

.page-faq .faq-search-input {
  box-sizing: border-box;
  width: 100%;
  height: 52px;
  padding: 0 16px 0 46px;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-search-input::placeholder {
  color: var(--color-muted);
}

.page-faq .faq-search-input:focus {
  border-color: var(--color-orange);
  box-shadow: 4px 4px 0 rgba(255, 107, 0, 0.22);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-faq .faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq .faq-cat-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-faq .faq-cat-list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-cat-link {
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-card);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-cat-link:hover,
.page-faq .faq-cat-link:focus-visible {
  border-color: var(--color-orange);
  color: var(--color-orange);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 rgba(255, 107, 0, 0.25);
}

.page-faq .faq-side-figure {
  display: none;
  margin: 0;
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--color-card);
}

.page-faq .faq-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-side-contact {
  border: 2px solid var(--color-border);
  background: var(--color-card);
  padding: 18px;
  display: grid;
  gap: 12px;
}

.page-faq .faq-side-contact .tag {
  align-self: flex-start;
}

.page-faq .faq-side-contact-text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
  font-size: 0.9rem;
}

.page-faq .faq-side-contact-text strong {
  color: var(--color-text);
}

.page-faq .faq-panels {
  display: flex;
  flex-direction: column;
  gap: 36px;
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: 96px;
  border-top: 2px solid var(--color-border);
  padding-top: 18px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-green);
  letter-spacing: 0.1em;
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
}

.page-faq .faq-details-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  border: 2px solid var(--color-border);
  background: var(--color-card);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--color-orange);
  background: var(--color-deep);
  box-shadow: 6px 6px 0 rgba(6, 13, 31, 0.5);
}

.page-faq .faq-item summary {
  cursor: pointer;
  padding: 18px 52px 18px 20px;
  position: relative;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--color-text);
  list-style: none;
  transition: color 0.25s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--color-orange);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
}

.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--color-orange);
}

.page-faq .faq-answer {
  padding: 14px 20px 18px;
  border-top: 1px dashed var(--color-border);
  color: var(--color-muted);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-faq .faq-answer p {
  margin: 0 0 8px;
}

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

.page-faq .faq-answer strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-faq .faq-help-panel {
  margin-top: 8px;
  border: 2px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(255, 107, 0, 0.08), rgba(57, 255, 20, 0.04)),
    var(--color-card);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-help-panel img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 2px solid var(--color-border);
}

.page-faq .faq-help-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-faq .faq-help-content h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0;
  color: var(--color-text);
}

.page-faq .faq-help-content p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

.page-faq .faq-help-content strong {
  color: var(--color-text);
}

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

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding-top: 28px;
  }

  .page-faq .faq-title-block {
    grid-template-columns: auto 1fr;
  }

  .page-faq .page-index {
    grid-row: span 2;
    align-self: start;
    margin-top: 6px;
  }

  .page-faq .page-title,
  .page-faq .page-lead {
    grid-column: 2;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-sidebar {
    position: sticky;
    top: 140px;
  }

  .page-faq .faq-cat-list {
    flex-direction: column;
    gap: 8px;
    overflow: visible;
    padding: 0;
  }

  .page-faq .faq-cat-link {
    width: 100%;
    text-align: left;
    border-radius: 6px;
    white-space: normal;
  }

  .page-faq .faq-side-figure {
    display: block;
  }

  .page-faq .faq-help-panel {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 24px;
  }

  .page-faq .faq-help-panel img {
    width: 300px;
    max-width: 300px;
  }
}