.page-faq {
  --faq-card-bg: linear-gradient(150deg, rgba(15, 36, 64, 0.94), rgba(10, 25, 48, 0.92));
  --faq-cut-corner: 14px;
  --faq-cut-large: 20px;
  --faq-green-tint: rgba(57, 255, 20, 0.08);
  --faq-amber-tint: rgba(255, 204, 0, 0.08);
  --faq-red-tint: rgba(255, 77, 0, 0.08);
  --faq-muted-tint: rgba(138, 163, 199, 0.06);
  --faq-green-line: rgba(57, 255, 20, 0.65);
  --faq-amber-line: rgba(255, 204, 0, 0.55);
  --faq-red-line: rgba(255, 77, 0, 0.7);
  --faq-muted-line: rgba(138, 163, 199, 0.25);
  padding-bottom: var(--space-2xl);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq .faq-hero {
  padding: var(--space-lg) 0 var(--space-xl);
  position: relative;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-muted-blue);
  margin-bottom: var(--space-lg);
  border-left: 3px solid var(--color-neon-green);
  padding-left: 0.875rem;
}

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

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

.page-faq .breadcrumb-sep {
  color: var(--color-muted-blue);
  opacity: 0.5;
}

.page-faq .faq-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text-white);
  max-width: 58rem;
  margin-bottom: 1rem;
}

.page-faq .faq-hero-desc {
  color: var(--color-muted-blue);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 46rem;
  margin-bottom: 0;
}

.page-faq .faq-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.875rem;
  margin: 2rem 0 1.5rem;
}

.page-faq .faq-hero-stat {
  background: var(--faq-card-bg);
  border: 1px solid var(--line-muted);
  padding: 1rem 1.125rem;
  position: relative;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-faq .faq-stat-num {
  font-family: var(--font-data);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-neon-green);
  display: block;
  line-height: 1.2;
}

.page-faq .faq-stat-unit {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-muted-blue);
  display: block;
  margin-top: 0.15rem;
}

.page-faq .faq-stat-label {
  font-size: 0.8rem;
  color: var(--color-muted-blue);
  display: block;
  margin-top: 0.35rem;
  opacity: 0.75;
}

.page-faq .faq-index-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  align-items: center;
  padding: 0.875rem 0;
  border-top: 1px solid var(--line-muted);
  border-bottom: 1px solid var(--line-muted);
}

.page-faq .faq-index-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--color-muted-blue);
  font-family: var(--font-data);
  font-size: 0.82rem;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.page-faq .faq-index-link:hover {
  color: var(--color-neon-green);
}

.page-faq .faq-index-num {
  color: var(--color-neon-green);
  opacity: 0.85;
}

.page-faq .faq-section {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--line-muted);
}

.page-faq .section-head {
  margin-bottom: var(--space-md);
}

.page-faq .faq-block {
  margin-top: var(--space-md);
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-faq .faq-item {
  background: var(--faq-card-bg);
  border: 1px solid var(--line-muted);
  border-left-width: 3px;
  position: relative;
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-corner)) 0, 100% var(--faq-cut-corner), 100% 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  border-color: rgba(57, 255, 20, 0.45);
  border-left-width: 3px;
}

.page-faq .faq-item-green {
  border-left-color: var(--faq-green-line);
}

.page-faq .faq-item-amber {
  border-left-color: var(--faq-amber-line);
}

.page-faq .faq-item-red {
  border-left-color: var(--faq-red-line);
}

.page-faq .faq-item-muted {
  border-left-color: var(--faq-muted-line);
}

.page-faq .faq-item[open] {
  border-color: rgba(57, 255, 20, 0.32);
  border-left-width: 3px;
}

.page-faq .faq-summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .faq-item[open] .faq-summary {
  border-bottom: 1px dashed var(--line-muted);
}

.page-faq .faq-summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-neon-green);
}

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

.page-faq .faq-row-num {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-neon-green);
  background: var(--faq-green-tint);
  border: 1px solid rgba(57, 255, 20, 0.25);
  padding: 0.18rem 0.5rem;
  white-space: nowrap;
}

.page-faq .faq-question {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-white);
  flex: 1;
  min-width: 12rem;
}

.page-faq .faq-badge {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
}

.page-faq .faq-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1.25rem 1.5rem 1.5rem;
  background: rgba(5, 13, 26, 0.35);
}

.page-faq .faq-answer {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-white);
}

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

.page-faq .faq-path {
  font-family: var(--font-data);
  background: var(--color-deep-blue);
  border: 1px solid var(--line-muted);
  padding: 0.875rem 1rem;
  align-self: start;
}

.page-faq .faq-path-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  opacity: 0.85;
  margin-bottom: 0.4rem;
}

.page-faq .faq-path-code {
  display: block;
  color: var(--color-text-white);
  font-size: 0.85rem;
  line-height: 1.6;
  word-break: break-all;
  white-space: normal;
}

.page-faq .faq-figure {
  margin: 0;
  position: relative;
  align-self: start;
}

.page-faq .faq-figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  background: var(--color-elevated-blue);
  border: 1px solid var(--line-muted);
  clip-path: polygon(0 0, calc(100% - var(--faq-cut-large)) 0, 100% var(--faq-cut-large), 100% 100%, 0 100%);
}

.page-faq .faq-figure figcaption {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--color-muted-blue);
  padding: 0.6rem 0.25rem 0;
  border-bottom: 1px solid var(--line-muted);
  display: inline-block;
}

.page-faq .faq-block-split {
  margin-top: var(--space-md);
}

.page-faq .faq-block-split-2 {
  margin-top: var(--space-md);
}

.page-faq .faq-rank-diagram {
  background: var(--faq-card-bg);
  border: 1px solid var(--line-muted);
  padding: var(--space-md);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  align-self: start;
  margin-bottom: var(--space-md);
}

.page-faq .faq-diagram-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-white);
  border-bottom: 1px solid var(--line-muted);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.page-faq .faq-rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-faq .faq-rank-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--color-text-white);
  padding: 0.6rem 0.75rem;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-rank-list li:hover {
  border-color: var(--line-green);
  background: var(--faq-green-tint);
}

.page-faq .faq-rank-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-neon-green);
  background: var(--faq-green-tint);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.page-faq .faq-rank-field {
  flex: 1;
}

.page-faq .faq-rank-arrow {
  color: var(--color-neon-green);
  font-size: 1.4rem;
  line-height: 1;
}

.page-faq .faq-rank-note {
  font-size: 0.75rem;
  color: var(--color-muted-blue);
}

.page-faq .faq-contact-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: var(--space-lg);
}

.page-faq .faq-contact-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--line-muted);
  border-top: 2px solid var(--color-neon-green);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--color-text-white);
  position: relative;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-contact-card:hover {
  transform: translateY(-2px);
  border-color: rgba(57, 255, 20, 0.5);
  border-top-color: var(--color-neon-green);
}

.page-faq .faq-contact-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  margin-bottom: 0.4rem;
}

.page-faq .faq-contact-value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.35rem;
  line-height: 1.35;
  color: var(--color-text-white);
  word-break: break-all;
}

.page-faq .faq-contact-note {
  display: block;
  font-size: 0.82rem;
  color: var(--color-muted-blue);
  margin-top: 0.35rem;
}

.page-faq .faq-contact-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--color-neon-green);
  letter-spacing: 0.03em;
}

@media (min-width: 900px) {
  .page-faq .faq-hero-stats {
    max-width: 42rem;
  }

  .page-faq .faq-block-split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: var(--space-lg);
    align-items: start;
  }

  .page-faq .faq-block-split-2 {
    display: grid;
    grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
    gap: var(--space-lg);
    align-items: start;
  }

  .page-faq .faq-block-swap .faq-figure {
    order: -1;
  }

  .page-faq .faq-detail {
    grid-template-columns: 2fr 1fr;
  }

  .page-faq .faq-rank-diagram {
    margin-bottom: 0;
  }

  .page-faq .faq-contact-panel {
    grid-template-columns: repeat(3, 1fr);
  }
}