.page-disclaimer {
  --d-grid-gap: 32px;
  --d-card-border: rgba(0, 194, 209, 0.35);
  --d-card-bg: rgba(74, 43, 107, 0.40);
  --d-rule-line: linear-gradient(90deg, var(--c-cyan), var(--c-cyan-soft), transparent);
}

.page-disclaimer {
  padding: 64px 0 96px;
}

.page-disclaimer .container-page {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 24px;
}

.page-disclaimer .page-head {
  margin-bottom: 56px;
  max-width: 880px;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 32px;
}

.page-disclaimer .breadcrumb__item {
  color: var(--c-muted);
}

.page-disclaimer .breadcrumb__item--current {
  color: var(--c-orange);
}

.page-disclaimer .display-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--c-text);
}

.page-disclaimer .display-title__index {
  display: block;
  font-style: italic;
  font-size: 0.28em;
  color: var(--c-cyan);
  margin-top: 14px;
  letter-spacing: 0.28em;
}

.page-disclaimer .page-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-orange-soft);
  margin: 0 0 12px;
}

.page-disclaimer .page-head__lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
  margin: 0;
}

.page-disclaimer .layout-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--d-grid-gap);
}

.page-disclaimer .layout-map__side {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-disclaimer .layout-map__main {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-disclaimer .chapter-map {
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  background: rgba(27, 15, 46, 0.6);
  backdrop-filter: blur(8px);
}

.page-disclaimer .chapter-map__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-muted);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-disclaimer .chapter-map__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: 10px;
  font-size: 15px;
  color: var(--c-muted);
  transition: color 0.25s var(--ease-out), background 0.25s var(--ease-out);
}

.page-disclaimer .chapter-map__item + .chapter-map__item {
  border-top: 1px solid rgba(181, 150, 210, 0.12);
}

.page-disclaimer .chapter-map__item:hover {
  color: var(--c-text);
  background: rgba(255, 106, 0, 0.08);
}

.page-disclaimer .chapter-map__item.is-active {
  color: var(--c-orange);
  background: linear-gradient(90deg, rgba(255, 106, 0, 0.14), transparent);
}

.page-disclaimer .chapter-map__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  width: 32px;
  flex-shrink: 0;
}

.page-disclaimer .media-frame--portrait.disclaimer-sideart {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line-glass);
  min-height: 300px;
}

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

.page-disclaimer .rule-card {
  position: relative;
  border: 1px solid var(--line-glass);
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  backdrop-filter: blur(12px);
  padding: 32px 28px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  box-shadow: 0 12px 40px rgba(27, 15, 46, 0.4);
  transition: border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-disclaimer .rule-card::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 28px;
  right: 28px;
  height: 1px;
  background: var(--d-rule-line);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.page-disclaimer .rule-card:hover {
  border-color: rgba(0, 194, 209, 0.55);
  transform: translateY(-2px);
}

.page-disclaimer .rule-card:hover::before {
  opacity: 1;
}

.page-disclaimer .rule-card__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-orange);
  background: rgba(255, 106, 0, 0.10);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 106, 0, 0.3);
  margin-top: 4px;
}

.page-disclaimer .rule-card__title {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-text);
  margin: 0 0 16px;
}

.page-disclaimer .rule-card__prose p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
  margin: 0 0 16px;
}

.page-disclaimer .rule-card__prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule-card__prose a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 194, 209, 0.4);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-disclaimer .rule-card__prose a:hover {
  color: var(--c-cyan-soft);
  border-color: var(--c-cyan-soft);
}

.page-disclaimer .disclaimer-notice {
  border-left: 3px solid var(--c-orange);
  background: rgba(255, 106, 0, 0.08);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  margin-top: 8px;
}

.page-disclaimer .notice__title {
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-orange-soft);
  margin: 0 0 8px;
}

.page-disclaimer .notice p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

.page-disclaimer .notice a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 194, 209, 0.4);
}

@media (min-width: 720px) {
  .page-disclaimer {
    padding: 80px 0 120px;
  }

  .page-disclaimer .layout-map {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
  }

  .page-disclaimer .layout-map__side {
    position: sticky;
    top: var(--header-h);
    align-self: flex-start;
    max-height: calc(100vh - var(--header-h) - 80px);
    overflow-y: auto;
  }

  .page-disclaimer .rule-card {
    padding: 40px 48px;
    grid-template-columns: 64px 1fr;
    gap: 28px;
  }

  .page-disclaimer .rule-card__num {
    width: 52px;
    height: 52px;
    font-size: 15px;
    margin-top: 6px;
  }

  .page-disclaimer .rule-card__title {
    font-size: 24px;
  }

  .page-disclaimer .rule-card__prose p {
    font-size: 16px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .layout-map__main {
    gap: 32px;
  }

  .page-disclaimer .media-frame--portrait.disclaimer-sideart {
    min-height: 360px;
    max-height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .rule-card,
  .page-disclaimer .chapter-map__item {
    transition: none;
  }
}