.page-disclaimer {
  --doc-tick: var(--color-line);
  --doc-rule-gap: var(--space-3);
}

/* ---------- 页头 ---------- */

.page-disclaimer .doc-head {
  padding-block: var(--space-6) var(--space-6);
}

.page-disclaimer .doc-head-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-disclaimer .doc-title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-2xl), 5.6vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 20ch;
}

.page-disclaimer .doc-lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

.page-disclaimer .doc-fact {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-disclaimer .doc-fact-num {
  font-size: clamp(var(--text-base), 3.6vw, var(--text-xl));
  font-weight: var(--weight-heading);
  line-height: 1.12;
  color: var(--color-primary);
  white-space: nowrap;
}

.page-disclaimer .doc-fact .meta {
  color: var(--color-ink-muted);
}

/* ---------- 示意图 ---------- */

.page-disclaimer .doc-visual {
  padding-block: 0 var(--space-8);
}

.page-disclaimer .doc-figure {
  margin: 0;
}

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

.page-disclaimer .doc-figure .frame-caption {
  margin-top: var(--space-2);
}

/* ---------- 目录与正文骨架 ---------- */

.page-disclaimer .doc-body {
  padding-block: var(--space-6) var(--space-8);
}

.page-disclaimer .doc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-bottom: var(--space-6);
}

.page-disclaimer .doc-sections {
  display: grid;
  gap: var(--space-8);
}

.page-disclaimer .doc-section {
  scroll-margin-top: var(--space-8);
}

/* 刻度线：章节之间的视觉停顿 */
.page-disclaimer .doc-ruler {
  height: 9px;
  margin-bottom: var(--doc-rule-gap);
  background-image:
    repeating-linear-gradient(to right, var(--doc-tick) 0 1px, transparent 1px 24px),
    linear-gradient(to right, var(--doc-tick), var(--doc-tick));
  background-repeat: repeat-x, no-repeat;
  background-size: 100% 5px, 100% 1px;
  background-position: left top, left bottom;
}

.page-disclaimer .doc-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-disclaimer .doc-section-num {
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-disclaimer .doc-section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: clamp(var(--text-xl), 3.6vw, var(--text-3xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .doc-section-lead {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .doc-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-disclaimer .doc-clause {
  display: grid;
  grid-template-columns: 2.9em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.page-disclaimer .clause-num {
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-accent);
}

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

.page-disclaimer .clause-body p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  overflow-wrap: break-word;
}

/* ---------- 章节末尾的动作提示 ---------- */

.page-disclaimer .doc-act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  max-width: var(--measure);
  margin: var(--space-3) 0 0;
}

.page-disclaimer .doc-act-text {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-muted);
}

/* ---------- 配套入口 ---------- */

.page-disclaimer .doc-related-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.page-disclaimer .doc-related-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-2) 0 var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-primary);
  text-decoration: none;
  color: var(--color-ink);
  transition: color 220ms ease-out, border-color 220ms ease-out;
}

.page-disclaimer .doc-related-item:hover {
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.page-disclaimer .doc-related-label {
  color: var(--color-accent);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-related-text {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .doc-head {
    padding-block: var(--space-8) var(--space-8);
  }

  .page-disclaimer .doc-head-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--space-8);
    align-items: end;
  }

  .page-disclaimer .doc-body {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-disclaimer .doc-sections {
    gap: var(--section-y);
  }

  .page-disclaimer .doc-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }
}

@media (max-width: 560px) {
  .page-disclaimer .doc-clause {
    grid-template-columns: 2.4em minmax(0, 1fr);
    gap: var(--space-1);
  }

  .page-disclaimer .doc-fact-num {
    font-size: var(--text-base);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-related-item {
    transition: none;
  }
}