.page-disclaimer {
  --term-rail: 36px;
  --term-axis: 11px;
}

/* ============ 页首深色声明块 ============ */
.page-disclaimer .terms-hero {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

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

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}

.page-disclaimer .terms-hero .breadcrumb,
.page-disclaimer .terms-hero .breadcrumb a {
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-disclaimer .terms-hero .breadcrumb a:hover {
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-hero__kicker {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  max-width: 26ch;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-hero__lede {
  margin: var(--space-3) 0 0;
  max-width: 62ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-disclaimer .terms-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) dotted var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-disclaimer .terms-hero__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-disclaimer .terms-hero__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-contrast-accent);
}

.page-disclaimer .terms-hero__statLabel {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

/* ---- 条款编号索引 ---- */
.page-disclaimer .terms-toc {
  margin-top: var(--space-6);
}

.page-disclaimer .terms-toc__caption {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-disclaimer .terms-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--border-thin);
  margin: 0;
  padding: var(--border-thin);
  list-style: none;
  background: var(--color-contrast-line);
  border-radius: var(--radius-sm);
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: 11px var(--space-2);
  background: color-mix(in srgb, var(--color-contrast-surface) 86%, transparent);
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease;
}

.page-disclaimer .terms-toc__no {
  flex: none;
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
}

.page-disclaimer .terms-toc__name {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  background: color-mix(in srgb, var(--color-primary) 34%, var(--color-contrast-surface));
}

.page-disclaimer .terms-toc__link:hover .terms-toc__name,
.page-disclaimer .terms-toc__link:focus-visible .terms-toc__name {
  color: var(--color-contrast-ink);
}

/* ============ 条款分组 ============ */
.page-disclaimer .terms-group {
  padding: var(--section-y) 0 0;
  border-top: var(--border-thin) dotted var(--color-line);
}

.page-disclaimer .terms-group:first-of-type {
  border-top: none;
  padding-top: var(--section-y);
}

.page-disclaimer .terms-group:last-of-type {
  padding-bottom: var(--section-y-lg);
}

.page-disclaimer .terms-group__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-disclaimer .terms-group__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-disclaimer .terms-group__title {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .terms-group__desc {
  margin: var(--space-2) 0 0;
  max-width: 34ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .terms-group__jump {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
  padding-bottom: 2px;
  transition: color 140ms ease, border-color 140ms ease;
}

.page-disclaimer .terms-group__jump:hover,
.page-disclaimer .terms-group__jump:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ---- 条款条目与纵向轴线 ---- */
.page-disclaimer .term-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .term-list::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: var(--term-axis);
  width: 0;
  border-left: var(--border-thin) dotted var(--color-line);
}

.page-disclaimer .term {
  position: relative;
  padding: 0 0 var(--space-6) var(--term-rail);
}

.page-disclaimer .term:last-child {
  padding-bottom: 0;
}

.page-disclaimer .term__node {
  position: absolute;
  left: calc(var(--term-axis) - 5px);
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-surface);
}

.page-disclaimer .term:target .term__node {
  background: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-highlight);
}

.page-disclaimer .term__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.page-disclaimer .term__no {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .term__body {
  margin-top: var(--space-2);
  max-width: 68ch;
}

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

.page-disclaimer .term__body p + p {
  margin-top: var(--space-2);
}

.page-disclaimer .term__note {
  padding: 10px var(--space-2);
  background: var(--color-highlight);
  border-left: var(--border-thick) solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-ink) !important;
  font-size: var(--text-sm) !important;
}

.page-disclaimer .term__acts {
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) dotted var(--color-line);
  padding-top: var(--space-2);
}

.page-disclaimer .term__acts li {
  position: relative;
  padding-left: 18px;
  margin-top: 7px;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .term__acts li:first-child {
  margin-top: 0;
}

.page-disclaimer .term__acts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 0;
  border-top: var(--border-thin) solid var(--color-primary);
}

.page-disclaimer .term__link {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-primary);
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-disclaimer .term__link:hover,
.page-disclaimer .term__link:focus-visible {
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ============ 页尾互链 ============ */
.page-disclaimer .terms-elsewhere {
  background: var(--color-surface-alt);
  border-top: var(--border-thin) dotted var(--color-line);
  padding: var(--space-8) 0;
}

.page-disclaimer .terms-elsewhere__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .terms-elsewhere__lede {
  margin: var(--space-2) 0 0;
  max-width: 62ch;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-disclaimer .terms-elsewhere__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--border-thin);
  margin: var(--space-4) 0 0;
  padding: var(--border-thin);
  list-style: none;
  background: var(--color-line);
  border-radius: var(--radius-sm);
}

.page-disclaimer .terms-elsewhere__item a {
  display: block;
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  text-decoration: none;
  transition: background-color 140ms ease;
}

.page-disclaimer .terms-elsewhere__item a:hover,
.page-disclaimer .terms-elsewhere__item a:focus-visible {
  background: var(--color-primary-soft);
}

.page-disclaimer .terms-elsewhere__no {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-disclaimer .terms-elsewhere__name {
  display: block;
  margin-top: 4px;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-disclaimer .terms-elsewhere__note {
  display: block;
  margin-top: 4px;
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-disclaimer .terms-elsewhere__back {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
}

.page-disclaimer .terms-elsewhere__back a {
  color: var(--color-ink-muted);
  text-decoration: none;
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-disclaimer .terms-elsewhere__back a:hover,
.page-disclaimer .terms-elsewhere__back a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ============ 焦点态 ============ */
.page-disclaimer a:focus-visible {
  outline: var(--border-thin) solid var(--color-focus);
  outline-offset: 2px;
}

/* ============ 响应式 ============ */
@media (min-width: 600px) {
  .page-disclaimer .terms-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-disclaimer .terms-hero__stat {
    display: block;
    border-left: var(--border-thin) dotted var(--color-contrast-line);
    padding-left: var(--space-2);
  }

  .page-disclaimer .terms-hero__statLabel {
    display: block;
    margin-top: var(--space-1);
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-elsewhere__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer {
    --term-rail: 40px;
    --term-axis: 13px;
  }

  .page-disclaimer .terms-hero__inner {
    padding-top: var(--space-8);
    padding-bottom: var(--section-y-lg);
  }

  .page-disclaimer .terms-hero__title {
    font-size: var(--text-4xl);
    max-width: 24ch;
  }

  .page-disclaimer .terms-hero__lede {
    font-size: var(--text-lg);
  }

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

  .page-disclaimer .terms-group__grid {
    grid-template-columns: 3fr 9fr;
    gap: var(--gutter);
  }

  .page-disclaimer .terms-group__aside {
    position: sticky;
    top: var(--space-4);
    align-self: start;
  }

  .page-disclaimer .terms-elsewhere__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>