.page-disclaimer {
  --disc-measure: 66ch;
  --disc-action-pad: calc(var(--space-2) * 0.9);
  --disc-chip-pad-y: calc(var(--space-1) * 0.85);
  --disc-chip-pad-x: calc(var(--space-2) * 0.95);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-intro {
  position: relative;
  background:
    radial-gradient(130% 100% at 6% 0%, color-mix(in srgb, var(--color-primary) 13%, transparent) 0%, transparent 62%),
    radial-gradient(90% 90% at 96% 8%, color-mix(in srgb, var(--color-accent) 11%, transparent) 0%, transparent 58%),
    var(--color-surface);
  padding-block: var(--space-6) var(--space-8);
  overflow: hidden;
}

.page-disclaimer .disc-crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin-bottom: var(--space-6);
}

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

.page-disclaimer .disc-crumb a:hover,
.page-disclaimer .disc-crumb a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-crumb-sep {
  color: var(--color-line);
}

.page-disclaimer .disc-eyebrow {
  display: inline-block;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: var(--disc-chip-pad-y) var(--disc-chip-pad-x);
  letter-spacing: 0.16em;
}

.page-disclaimer .disc-title {
  font-size: clamp(var(--text-2xl), 5.4vw, var(--text-4xl));
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: var(--space-4) 0 0;
  max-width: 24ch;
}

.page-disclaimer .disc-lead {
  margin: var(--space-4) 0 0;
  max-width: var(--disc-measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 刻度图带 ---------- */
.page-disclaimer .disc-band {
  position: relative;
  background: var(--color-surface-deep);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  overflow: hidden;
}

.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1600 / 480;
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .disc-band-ruler {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: calc(var(--border-thin) * 3);
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-primary) 0,
    var(--color-primary) calc(var(--border-thin) * 2),
    transparent calc(var(--border-thin) * 2),
    transparent var(--space-3)
  );
  opacity: 0.45;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disc-toc-section {
  background: var(--color-surface-alt);
  padding-block: var(--space-6);
}

.page-disclaimer .disc-toc-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
}

.page-disclaimer .disc-toc-head h2 {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-disclaimer .disc-toc-head p {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin: 0;
}

.page-disclaimer .disc-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}

.page-disclaimer .disc-toc a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: calc(var(--space-2) * 0.7) calc(var(--space-3) * 0.8);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  background: var(--color-highlight);
  border-color: var(--color-accent);
}

.page-disclaimer .disc-toc .mono-num {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-body {
  background: var(--color-surface);
  padding-block: var(--space-8);
}

.page-disclaimer .disc-doc {
  max-width: var(--disc-measure);
  margin-inline: auto;
}

.page-disclaimer .disc-clause {
  padding-block: var(--space-6);
}

.page-disclaimer .disc-clause:first-child {
  padding-top: 0;
}

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

.page-disclaimer .disc-clause + .disc-clause {
  border-top: calc(var(--border-thin) * 2) solid var(--color-primary);
}

.page-disclaimer .disc-clause-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-disclaimer .disc-clause-num {
  flex: none;
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.page-disclaimer .disc-clause-head h2 {
  flex: none;
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-tick {
  flex: 1 1 auto;
  min-width: var(--space-3);
  height: calc(var(--border-thin) * 2);
  background: linear-gradient(
    90deg,
    var(--color-accent) 0,
    color-mix(in srgb, var(--color-accent) 35%, transparent) 45%,
    transparent 100%
  );
}

.page-disclaimer .disc-clause p {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-clause > p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: var(--border-thin);
}

.page-disclaimer .disc-clause a:hover,
.page-disclaimer .disc-clause a:focus-visible {
  color: var(--color-focus);
  text-decoration-thickness: calc(var(--border-thin) * 2);
}

/* 可执行动作条带 */
.page-disclaimer .disc-action {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-2);
  padding: var(--disc-action-pad) var(--space-3);
  border-left: calc(var(--border-thin) * 4) solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  transition: background 0.18s ease;
}

.page-disclaimer .disc-action:hover {
  background: var(--color-highlight);
}

.page-disclaimer .disc-action-tag {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-disclaimer .disc-action-text {
  margin: 0;
  flex: 1 1 100%;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .disc-action:hover .disc-action-text {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--color-primary) 45%, transparent);
}

.page-disclaimer .disc-action a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收口 ---------- */
.page-disclaimer .disc-outro {
  background: var(--color-surface-deep);
}

.page-disclaimer .disc-outro-inner {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
  padding: var(--space-6);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .disc-outro-eyebrow {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.page-disclaimer .disc-outro-inner h2 {
  margin: 0;
  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 .disc-outro-inner p {
  margin: 0;
  max-width: var(--disc-measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-disclaimer .disc-band img {
    aspect-ratio: 16 / 7;
  }

  .page-disclaimer .disc-clause-head {
    flex-wrap: wrap;
    align-items: baseline;
  }

  .page-disclaimer .disc-tick {
    flex: 1 1 var(--space-6);
  }

  .page-disclaimer .disc-outro-inner {
    padding: var(--space-4);
  }
}

@media (min-width: 640px) {
  .page-disclaimer .disc-toc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-toc {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-body {
    padding-block: var(--section-y-lg);
  }

  .page-disclaimer .disc-doc {
    padding-inline: 0;
  }
}
<<<END>>>