.page-disclaimer {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  padding-bottom: var(--section-y);
}

.page-disclaimer .breadcrumb {
  padding-top: var(--space-3);
}

.page-disclaimer .disclaimer-hero {
  padding-top: var(--space-2);
  padding-bottom: var(--space-4);
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  line-height: 1.1;
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 16ch;
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 66ch;
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* 展签式配图 */
.page-disclaimer .disclaimer-figure {
  margin: 0 0 var(--space-6);
}

.page-disclaimer .disclaimer-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* 深色数据条 */
.page-disclaimer .disclaimer-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .disclaimer-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  min-width: 0;
}

.page-disclaimer .disclaimer-fact__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  color: var(--color-contrast-accent);
  word-break: break-word;
}

.page-disclaimer .disclaimer-fact__label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-contrast-ink);
  opacity: 0.7;
}

/* 目录 + 正文布局 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-disclaimer .doc-toc {
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .doc-toc__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-disclaimer .doc-toc__link {
  display: block;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  line-height: 1.45;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  background: var(--color-surface-deep);
  color: var(--color-ink);
  outline: none;
}

.page-disclaimer .doc-toc__link[aria-current="true"] {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: var(--weight-heading);
}

.page-disclaimer .doc-body {
  min-width: 0;
}

/* 章节 */
.page-disclaimer .doc-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  padding-block: var(--space-4) var(--space-6);
}

.page-disclaimer .doc-section:first-child {
  padding-top: 0;
}

.page-disclaimer .doc-section + .doc-section {
  position: relative;
}

.page-disclaimer .doc-section + .doc-section::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: var(--border-thin);
  background: var(--color-line);
}

.page-disclaimer .doc-section__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  line-height: 1.4;
}

.page-disclaimer .doc-section__body h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.page-disclaimer .doc-section__body > p {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-2);
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-disclaimer .doc-list > li {
  position: relative;
  padding-left: var(--space-3);
  font-size: var(--text-base);
  line-height: 1.68;
  color: var(--color-ink);
}

.page-disclaimer .doc-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

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

.page-disclaimer .doc-list--contact > li {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  align-items: baseline;
}

.page-disclaimer .doc-key {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.page-disclaimer .doc-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
}

/* 相关入口 */
.page-disclaimer .doc-related {
  margin-top: var(--section-y);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .doc-related__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}

.page-disclaimer .doc-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-disclaimer .doc-related__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  border-left: 3px solid var(--color-primary);
  text-decoration: none;
  color: var(--color-ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .doc-related__item:hover,
.page-disclaimer .doc-related__item:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  background: var(--color-surface-deep);
  outline: none;
}

.page-disclaimer .doc-related__label {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-disclaimer .doc-related__desc {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-ink-soft);
}

@media (min-width: 721px) {
  .page-disclaimer .disclaimer-strip {
    padding: var(--space-6);
    gap: var(--space-4);
  }

  .page-disclaimer .disclaimer-fact__value {
    font-size: var(--text-xl);
  }

  .page-disclaimer .doc-section {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: var(--space-4);
    padding-block: var(--space-6) var(--space-8);
  }

  .page-disclaimer .doc-section + .doc-section::after {
    left: calc(60px + var(--space-4));
  }

  .page-disclaimer .doc-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

@media (min-width: 901px) {
  .page-disclaimer .disclaimer-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .doc-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: var(--space-3);
    align-self: start;
    max-height: calc(100vh - var(--space-6));
    overflow-y: auto;
  }

  .page-disclaimer .doc-related__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}