.page-disclaimer {
  --term-rail: 56px;
  background: var(--color-surface);
}

/* —— 页首 —— */
.page-disclaimer .term-crumbs {
  margin-bottom: var(--space-3);
}

.page-disclaimer .term-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-disclaimer .term-crumbs a {
  color: var(--color-primary);
  text-decoration: none;
}

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

.page-disclaimer .term-crumbs a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .term-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  min-height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .term-hero-media {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .term-hero-scrim {
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-disclaimer .term-hero-copy {
  position: relative;
  z-index: 1;
  padding: var(--space-6) var(--space-3) var(--space-4);
  max-width: 60ch;
}

.page-disclaimer .term-kicker {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-accent);
}

.page-disclaimer .term-hero-copy h1 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-4xl);
  line-height: 1.08;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .term-hero-copy p {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* —— 条款结构索引 —— */
.page-disclaimer .term-map-kicker {
  margin: var(--space-6) 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

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

.page-disclaimer .term-map-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--space-2);
  row-gap: var(--space-1);
  align-items: center;
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  transition: transform 190ms ease-out, background-color 190ms ease-out;
}

.page-disclaimer .term-map-card:hover {
  transform: translateY(-2px);
  background: var(--color-primary-soft);
}

.page-disclaimer .term-map-card:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  background: var(--color-primary-soft);
}

.page-disclaimer .term-map-num {
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1;
  color: var(--color-primary);
}

.page-disclaimer .term-map-name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-ink);
}

.page-disclaimer .term-map-desc {
  grid-column: 1 / -1;
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* —— 章节头 —— */
.page-disclaimer .section-head {
  display: grid;
  grid-template-columns: minmax(48px, auto) minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  align-items: start;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-line);
}

.page-disclaimer .section-num {
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-disclaimer .section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .section-sub {
  margin: var(--space-1) 0 0;
  max-width: 62ch;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

/* —— 条款条目 —— */
.page-disclaimer .term-list {
  display: block;
}

.page-disclaimer .term {
  display: grid;
  grid-template-columns: var(--term-rail) minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--border-thin) solid var(--color-line);
  scroll-margin-top: 108px;
}

.page-disclaimer .term-list:not(.term-list--blocks) > .term:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .term-rail {
  padding-top: 2px;
}

.page-disclaimer .term-copy {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  margin: 0;
  padding: 4px 6px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font: inherit;
  cursor: pointer;
  transition: background-color 190ms ease-out;
}

.page-disclaimer .term-copy:hover {
  background: var(--color-primary-soft);
}

.page-disclaimer .term-copy:hover .copy-btn-num {
  color: var(--color-accent);
}

.page-disclaimer .term-copy:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .term-copy .copy-btn-num {
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1;
  color: var(--color-primary);
  transition: color 190ms ease-out;
}

.page-disclaimer .term-copy .copy-btn-hint {
  font-size: var(--text-xs);
  line-height: 1;
  color: var(--color-ink-muted);
  opacity: 0.6;
  transition: opacity 190ms ease-out;
}

.page-disclaimer .term-copy:hover .copy-btn-hint,
.page-disclaimer .term-copy:focus-visible .copy-btn-hint {
  opacity: 1;
}

.page-disclaimer .term-body {
  max-width: var(--measure);
}

.page-disclaimer .term-title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1.32;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-disclaimer .term-body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 190ms ease-out;
}

.page-disclaimer .term-body a:hover {
  color: var(--color-accent);
}

.page-disclaimer .term-body a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .term-code {
  display: inline-block;
  padding: 0.08em 0.5em;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  font-size: 0.94em;
  white-space: nowrap;
}

/* —— 锚点定位后的高亮 —— */
.page-disclaimer .term:target .term-copy {
  background: var(--color-highlight);
}

.page-disclaimer .term:target .term-copy .copy-btn-num {
  color: var(--color-accent);
}

/* —— 平板及以上 —— */
@media (min-width: 640px) {
  .page-disclaimer .term-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer {
    --term-rail: 88px;
  }

  .page-disclaimer .term-hero {
    min-height: 340px;
  }

  .page-disclaimer .term-hero-copy {
    padding: var(--space-8) var(--space-6) var(--space-6);
  }

  .page-disclaimer .section-head {
    grid-template-columns: minmax(80px, auto) minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
    margin-bottom: var(--space-6);
  }

  .page-disclaimer .term {
    gap: var(--space-3);
    padding: var(--space-3) 0 var(--space-4);
  }

  /* 责任边界：浅色窄块并列 */
  .page-disclaimer .term-list--blocks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-2);
    display: grid;
  }

  .page-disclaimer .term-list--blocks > .term {
    display: block;
    background: var(--color-surface);
    border-top: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    box-shadow: var(--shadow-1);
    transition: transform 190ms ease-out, background-color 190ms ease-out;
  }

  .page-disclaimer .term-list--blocks > .term:hover {
    transform: translateY(-2px);
    background: var(--color-surface-alt);
  }

  .page-disclaimer .term-list--blocks .term-rail {
    padding-top: 0;
    margin-bottom: var(--space-2);
  }

  .page-disclaimer .term-list--blocks .term-body {
    max-width: none;
  }

  .page-disclaimer .term-list--blocks .term-title {
    font-size: var(--text-base);
  }

  .page-disclaimer .term-list--blocks .term-body p {
    font-size: var(--text-sm);
    line-height: 1.75;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .term-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-map-card,
  .page-disclaimer .term-copy,
  .page-disclaimer .term-copy .copy-btn-num,
  .page-disclaimer .term-copy .copy-btn-hint,
  .page-disclaimer .term-list--blocks > .term {
    transition: none;
  }

  .page-disclaimer .term-map-card:hover,
  .page-disclaimer .term-list--blocks > .term:hover {
    transform: none;
  }
}