.page-disclaimer {
  --disclaimer-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --disclaimer-grid-lg: rgba(27, 41, 68, 0.32);
  --disclaimer-grid-sm: rgba(27, 41, 68, 0.16);
  position: relative;
  padding-bottom: 4rem;
}

.page-disclaimer .breadcrumbs {
  padding-top: 1.25rem;
  margin-bottom: 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--muted);
}

.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 0;
  background-image:
    linear-gradient(var(--disclaimer-grid-sm) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaimer-grid-sm) 1px, transparent 1px),
    linear-gradient(var(--disclaimer-grid-lg) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaimer-grid-lg) 1px, transparent 1px);
  background-size: 16px 16px, 16px 16px, 80px 80px, 80px 80px;
  border-bottom: 1px solid var(--border);
}

.page-disclaimer .disclaimer-hero__mark {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-accent);
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  color: rgba(143, 163, 191, 0.4);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: 2.5rem;
}

.page-disclaimer .disclaimer-hero__content {
  max-width: 760px;
}

.page-disclaimer .disclaimer-hero__title-row {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-top: 0.625rem;
}

.page-disclaimer .disclaimer-hero__title-row h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 7vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .disclaimer-hero__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  margin-top: 0.375rem;
  color: var(--accent);
  opacity: 0.85;
}

.page-disclaimer .disclaimer-hero__lead {
  margin: 1rem 0 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-disclaimer .disclaimer-hero__banner {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.page-disclaimer .disclaimer-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(10, 14, 26, 0.6) 0%, transparent 45%, rgba(10, 14, 26, 0.35) 100%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.08);
}

.page-disclaimer .disclaimer-index {
  padding-top: 3.5rem;
  padding-bottom: 3rem;
}

.page-disclaimer .disclaimer-index__heading h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text);
}

.page-disclaimer .disclaimer-index__intro {
  margin: 1.25rem 0 0;
  max-width: 76ch;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  font-family: var(--disclaimer-serif);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .disclaimer-index__grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-disclaimer .disclaimer-index__card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.page-disclaimer .disclaimer-index__card:hover,
.page-disclaimer .disclaimer-index__card:focus-visible {
  border-color: var(--accent);
  transform: translateX(6px);
}

.page-disclaimer .disclaimer-index__num {
  min-width: 2.5rem;
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.page-disclaimer .disclaimer-index__title {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .disclaimer-index__arrow {
  font-family: var(--font-accent);
  font-size: 1.25rem;
  color: var(--muted);
}

.page-disclaimer .disclaimer-chapter {
  padding-top: 3.5rem;
  padding-bottom: 1rem;
  border-top: 1px solid var(--border);
}

.page-disclaimer .disclaimer-chapter__heading {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.page-disclaimer .disclaimer-chapter__index {
  font-family: var(--font-accent);
  font-size: 2.125rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-chapter__title-wrap {
  padding-top: 0.25rem;
}

.page-disclaimer .disclaimer-chapter__title-wrap h2 {
  margin: 0.375rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text);
}

.page-disclaimer .disclaimer-chapter__body {
  max-width: 78ch;
}

.page-disclaimer .disclaimer-chapter__body p,
.page-disclaimer .disclaimer-chapter__body li {
  font-family: var(--disclaimer-serif);
  font-size: 0.9375rem;
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .disclaimer-chapter__body p + p {
  margin-top: 1rem;
}

.page-disclaimer .disclaimer-chapter__body h3 {
  position: relative;
  margin: 1.75rem 0 0.75rem;
  padding-left: 0.875rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .disclaimer-chapter__body h3::before {
  content: "";
  position: absolute;
  top: 0.15em;
  bottom: 0.15em;
  left: 0;
  width: 3px;
  background: var(--accent);
}

.page-disclaimer .disclaimer-chapter__body ul {
  margin: 0.875rem 0;
  padding-left: 0.5rem;
  list-style: none;
}

.page-disclaimer .disclaimer-chapter__body li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.page-disclaimer .disclaimer-chapter__body li::before {
  content: "▹";
  position: absolute;
  left: 0.25rem;
  font-family: var(--font-accent);
  font-size: 0.875rem;
  color: var(--accent);
}

.page-disclaimer .disclaimer-chapter__note {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.page-disclaimer .disclaimer-chapter__note p {
  margin: 0;
  font-family: var(--disclaimer-serif);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disclaimer-chapter__note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-callout {
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.page-disclaimer .disclaimer-callout__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  user-select: none;
}

.page-disclaimer .disclaimer-callout__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-callout__summary:hover {
  color: var(--accent);
}

.page-disclaimer .disclaimer-callout__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  font-family: var(--font-accent);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--accent);
  transition: transform 0.3s ease;
}

.page-disclaimer .disclaimer-callout[open] .disclaimer-callout__icon {
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-callout__content {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border);
}

.page-disclaimer .disclaimer-callout__content p {
  font-family: var(--disclaimer-serif);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disclaimer-callout__content p + p {
  margin-top: 0.75rem;
}

.page-disclaimer .disclaimer-copyright {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px dashed var(--border);
  background: rgba(57, 255, 136, 0.05);
}

.page-disclaimer .disclaimer-copyright__label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--success);
}

.page-disclaimer .disclaimer-copyright p {
  margin: 0;
  font-family: var(--disclaimer-serif);
  font-size: 1rem;
  color: var(--text);
}

.page-disclaimer .disclaimer-related {
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid var(--border);
}

.page-disclaimer .disclaimer-related__heading h2 {
  margin: 0.375rem 0 0;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text);
}

.page-disclaimer .disclaimer-related__grid {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-disclaimer .disclaimer-related__card {
  display: block;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-disclaimer .disclaimer-related__card:hover,
.page-disclaimer .disclaimer-related__card:focus-visible {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.page-disclaimer .disclaimer-related__type {
  font-family: var(--font-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-disclaimer .disclaimer-related__title {
  display: block;
  margin-top: 0.625rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .disclaimer-related__desc {
  display: block;
  margin-top: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .disclaimer-related__link {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-accent);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--success);
}

@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding-top: 3.5rem;
  }

  .page-disclaimer .disclaimer-hero__inner {
    padding-bottom: 4rem;
  }

  .page-disclaimer .disclaimer-hero__title-row h1 {
    font-size: clamp(3rem, 6.5vw, 5rem);
  }

  .page-disclaimer .disclaimer-hero__icon {
    width: 56px;
    height: 56px;
    margin-top: 0.5rem;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 1.125rem;
  }

  .page-disclaimer .disclaimer-hero__banner {
    aspect-ratio: 16 / 5;
  }

  .page-disclaimer .disclaimer-index__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2.25rem;
  }

  .page-disclaimer .disclaimer-index__card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.5rem;
  }

  .page-disclaimer .disclaimer-index__card:hover,
  .page-disclaimer .disclaimer-index__card:focus-visible {
    transform: translateY(-4px);
  }

  .page-disclaimer .disclaimer-index__arrow {
    align-self: flex-end;
  }

  .page-disclaimer .disclaimer-chapter {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
  }

  .page-disclaimer .disclaimer-chapter__heading {
    position: sticky;
    top: 110px;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0;
    align-self: start;
  }

  .page-disclaimer .disclaimer-chapter__index {
    font-size: 3rem;
  }

  .page-disclaimer .disclaimer-chapter__body p,
  .page-disclaimer .disclaimer-chapter__body li {
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-related__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .page-disclaimer .disclaimer-related__card {
    padding: 2rem;
  }
}