.page-faq {
  --faq-accent-glow: 0 0 12px rgba(0, 212, 255, 0.22);
  background:
    linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
  background-size: 32px 32px;
  padding: 28px 0 88px;
  min-height: 78vh;
}

.page-faq .faq-top {
  margin: 20px 0 32px;
}

.page-faq .faq-top-grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-top-copy .main-heading {
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.22;
  margin: 18px 0 12px;
  letter-spacing: 0.01em;
}

.page-faq .faq-accent {
  color: var(--accent-blue);
  background: linear-gradient(transparent 62%, rgba(0, 212, 255, 0.16) 62%);
}

.page-faq .faq-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.page-faq .faq-meta-cell {
  background: rgba(17, 27, 46, 0.78);
  border: 1px solid var(--line-panel);
  border-top: 2px solid var(--line-blue);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-meta-num {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent-blue);
  line-height: 1;
}

.page-faq .faq-meta-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-faq .faq-index-card {
  position: relative;
  background: linear-gradient(160deg, rgba(17, 27, 46, 0.96), rgba(10, 15, 26, 0.9));
  border: 1px solid var(--line-blue);
  padding: 20px 16px 16px;
  overflow: hidden;
}

.page-faq .faq-index-card::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue) 0 72px, transparent 140px);
  margin-bottom: 16px;
}

.page-faq .faq-index-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted-cyan);
}

.page-faq .faq-index-nav {
  display: grid;
  gap: 4px;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  text-decoration: none;
  color: var(--text-paper);
  border-left: 2px solid transparent;
  background: transparent;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.page-faq .faq-index-link:hover {
  background: rgba(0, 212, 255, 0.07);
  border-left-color: var(--accent-blue);
}

.page-faq .faq-index-link:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}

.page-faq .faq-index-no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-blue);
  width: 24px;
  flex: none;
}

.page-faq .faq-index-name {
  flex: 1;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-index-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(197, 255, 61, 0.08);
  border: 1px solid rgba(197, 255, 61, 0.18);
  padding: 2px 8px;
  border-radius: 999px;
  flex: none;
}

.page-faq .faq-index-foot {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line-panel);
}

.page-faq .faq-index-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}

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

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
  position: relative;
  margin-bottom: 44px;
}

.page-faq .faq-section::before {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue) 0 90px, rgba(0, 212, 255, 0.15) 90px 260px, transparent 260px);
  margin-bottom: 18px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-faq .faq-section-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--bg-ink);
  background: var(--accent-blue);
  padding: 4px 8px;
  transform: skewX(-4deg);
  flex: none;
}

.page-faq .faq-section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--text-paper);
  letter-spacing: 0.02em;
  transform: skewX(-4deg);
}

.page-faq .faq-section-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  background: rgba(242, 233, 216, 0.05);
  padding: 3px 8px;
  border: 1px solid var(--line-panel);
  white-space: nowrap;
}

.page-faq .faq-item {
  background: linear-gradient(180deg, rgba(17, 27, 46, 0.92), rgba(10, 15, 26, 0.86));
  border: 1px solid var(--line-panel);
  border-left: 2px solid transparent;
  margin-bottom: 10px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(0, 212, 255, 0.35);
}

.page-faq .faq-item:focus-within {
  border-left-color: var(--accent-blue);
  background: linear-gradient(180deg, rgba(22, 34, 58, 0.94), rgba(17, 27, 46, 0.9));
}

.page-faq .faq-item[open] {
  border-left-color: var(--accent-blue);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-paper);
  -webkit-tap-highlight-color: transparent;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: -2px;
  box-shadow: inset 0 0 0 1px var(--accent-green);
}

.page-faq .faq-q-icon {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-blue);
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--line-blue);
  transform: skewX(-6deg);
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-item[open] > summary .faq-q-icon {
  background: var(--accent-blue);
  color: var(--bg-ink);
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-dim);
  width: 24px;
  text-align: center;
  transition: transform 0.2s ease, color 0.2s ease;
}

.page-faq .faq-item[open] > summary::after {
  content: "–";
  color: var(--accent-blue);
  transform: rotate(180deg);
}

.page-faq .faq-a {
  padding: 0 18px 20px 54px;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 233, 216, 0.78);
}

.page-faq .faq-a strong {
  color: var(--text-paper);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.95em;
}

.page-faq .faq-related {
  margin-top: 12px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.page-faq .faq-media {
  position: relative;
  margin: 14px 0 6px 0;
  border: 1px solid var(--line-panel);
  display: inline-block;
  max-width: 100%;
}

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

.page-faq .faq-media-tag {
  position: absolute;
  right: 0;
  bottom: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted-cyan);
  background: rgba(10, 15, 26, 0.78);
  padding: 5px 8px;
  border-top-left-radius: 2px;
}

.page-faq .faq-media-wide {
  display: block;
  margin-left: 0;
}

@media (min-width: 640px) {
  .page-faq .faq-media {
    margin-left: 54px;
  }
}

@media (min-width: 960px) {
  .page-faq {
    padding-top: 40px;
  }

  .page-faq .faq-top-grid {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 40px;
  }

  .page-faq .faq-meta {
    width: 340px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 44px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-faq .faq-section-head h2 {
    font-size: 26px;
  }

  .page-faq .faq-a {
    padding-right: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-index-link,
  .page-faq .faq-q-icon,
  .page-faq .faq-item summary::after {
    transition: none;
  }
}