.page-faq {
  --faq-shadow-soft: 4px 4px 0 rgba(0, 0, 0, 0.4);
}

.page-faq .breadcrumb {
  margin-bottom: 1.5rem;
}

.page-faq .faq-hero {
  margin-bottom: 2.5rem;
}

.page-faq .faq-hero-frame {
  position: relative;
  border: 2px solid var(--color-line);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  padding: 1rem;
}

.page-faq .faq-hero-frame::before,
.page-faq .faq-hero-frame::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border-color: var(--color-accent);
  border-style: solid;
  pointer-events: none;
}

.page-faq .faq-hero-frame::before {
  top: -2px;
  left: -2px;
  border-width: 3px 0 0 3px;
}

.page-faq .faq-hero-frame::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 3px 3px 0;
}

.page-faq .faq-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-faq .faq-hero-content {
  padding: 1.25rem 0.25rem 0.5rem;
}

.page-faq .faq-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.page-faq .faq-hero-content h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  transform: skewX(-4deg);
  margin: 0 0 1rem;
  color: var(--color-text);
  max-width: 100%;
}

.page-faq .faq-hero-desc {
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 1.25rem;
}

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

.page-faq .faq-tools {
  margin-bottom: 2.5rem;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.page-faq .faq-tags .tag {
  text-decoration: none;
  font-weight: 600;
  transition: border-color 200ms ease-out, color 200ms ease-out, transform 200ms ease-out;
}

.page-faq .faq-tags .tag:hover,
.page-faq .faq-tags .tag:focus-visible {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-index-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-faq .faq-index-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  padding: 0.875rem 1rem;
  text-decoration: none;
  transition: border-color 200ms ease-out, transform 200ms ease-out, box-shadow 200ms ease-out;
}

.page-faq .faq-index-item:hover,
.page-faq .faq-index-item:focus-visible {
  border-color: var(--color-accent);
  transform: translateX(4px);
  box-shadow: var(--faq-shadow-soft);
  outline: none;
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  border-right: 1px solid var(--color-line);
  padding-right: 0.75rem;
  line-height: 1;
}

.page-faq .faq-index-label {
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.9375rem;
}

.page-faq .faq-section {
  margin-bottom: 3rem;
  scroll-margin-top: 2rem;
}

.page-faq .faq-section > .section-head {
  margin-bottom: 1.25rem;
}

.page-faq .faq-item {
  display: block;
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-line-deep);
  background: var(--color-surface);
  margin-bottom: 0.75rem;
  transition: border-color 200ms ease-out, box-shadow 200ms ease-out;
}

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

.page-faq .faq-q {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.125rem 1.125rem 1.125rem 1rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
}

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

.page-faq .faq-q::marker {
  display: none;
}

.page-faq .faq-q-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  background: var(--color-line);
  padding: 0.3rem 0.5rem;
  white-space: nowrap;
  transition: background 200ms ease-out, color 200ms ease-out;
}

.page-faq .faq-item[open] .faq-q-num {
  background: var(--color-accent);
  color: #fff;
}

.page-faq .faq-q-text {
  flex: 1;
  line-height: 1.4;
}

.page-faq .faq-q-toggle {
  width: 14px;
  height: 14px;
  position: relative;
  flex-shrink: 0;
}

.page-faq .faq-q-toggle::before,
.page-faq .faq-q-toggle::after {
  content: "";
  position: absolute;
  display: block;
  background: var(--color-text-secondary);
  transition: transform 200ms ease-out;
}

.page-faq .faq-q-toggle::before {
  width: 2px;
  height: 14px;
  left: 6px;
  top: 0;
}

.page-faq .faq-q-toggle::after {
  width: 14px;
  height: 2px;
  left: 0;
  top: 6px;
}

.page-faq .faq-item[open] .faq-q-toggle::before {
  transform: scaleY(0);
}

.page-faq .faq-a {
  border-top: 1px dashed var(--color-line);
  padding: 1.25rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: 0.9375rem;
}

.page-faq .faq-a p {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

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

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

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

.page-faq .faq-img-block {
  margin: 0 0 1.5rem;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  padding: 0.75rem;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-img-block img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--color-line-deep);
}

.page-faq .faq-img-block figcaption {
  margin-top: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  padding-left: 0.25rem;
}

.page-faq .faq-reach-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-faq .faq-reach-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-accent);
  padding: 1.5rem;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-reach-icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #fff;
  margin-bottom: 1rem;
}

.page-faq .faq-reach-card h3 {
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.page-faq .faq-reach-line {
  color: var(--color-text);
  margin: 0 0 0.4rem;
  font-weight: 600;
  word-break: break-all;
}

.page-faq .faq-reach-note {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--color-line);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.page-faq .faq-reach-more {
  margin-top: 1.5rem;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  padding: 1rem 1.25rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.page-faq .faq-reach-more a {
  color: var(--color-link);
}

@media (min-width: 768px) {
  .page-faq .faq-hero-frame {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.25rem;
  }

  .page-faq .faq-hero-content {
    padding: 0;
  }

  .page-faq .faq-index-grid {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-faq .faq-reach-card {
    padding: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    margin-bottom: 3.5rem;
  }

  .page-faq .faq-section {
    margin-bottom: 4rem;
  }

  .page-faq .faq-a {
    padding: 1.5rem 1.75rem;
  }

  .page-faq .faq-q {
    padding: 1.375rem 1.5rem 1.375rem 1.25rem;
  }
}