.page-disclaimer {
  --disc-rail: calc(var(--space-8) * 2);
  background-color: var(--color-surface);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-intro {
  position: relative;
  padding-block: var(--space-6) var(--space-8);
  isolation: isolate;
  overflow: hidden;
}

.page-disclaimer .disc-intro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-disclaimer .disc-intro-bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-disclaimer .disc-intro-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 56%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 84%, transparent) 46%,
    var(--color-surface) 100%
  );
}

.page-disclaimer .disc-intro-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .disc-intro .breadcrumb {
  font-size: var(--text-sm);
}

.page-disclaimer .disc-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-2xl), 6vw, var(--text-4xl));
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 20ch;
}

.page-disclaimer .disc-lead {
  margin: 0;
  max-width: 56ch;
  color: var(--color-ink-soft);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .disc-toc {
  padding-block: var(--space-6) var(--space-6);
  background-color: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-toc-head {
  display: grid;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.page-disclaimer .disc-toc-head .h3 {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-toc-list > li {
  border-right: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-toc-list a {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 150ms ease, background-color 150ms ease;
}

.page-disclaimer .disc-toc-list a:hover {
  color: var(--color-ink);
  background-color: var(--color-surface-deep);
}

.page-disclaimer .disc-toc-list a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
  color: var(--color-ink);
}

.page-disclaimer .disc-toc-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-disclaimer .disc-toc-name {
  font-size: var(--text-base);
  line-height: 1.4;
}

/* ---------- 正文骨架 ---------- */

.page-disclaimer .disc-matter {
  padding-block: var(--space-8);
}

.page-disclaimer .disc-matter--last {
  padding-block: var(--space-8) var(--section-y);
}

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

.page-disclaimer .disc-chapter {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-disclaimer .disc-chapter-idx {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-disclaimer .disc-chapter-num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-shadow: 0 0 22px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.page-disclaimer .disc-chapter-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-disclaimer .disc-chapter-body {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
}

.page-disclaimer .disc-chapter-body > .h2 {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-chapter-body > .prose {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* ---------- 条款条目 ---------- */

.page-disclaimer .disc-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .disc-point {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  background-color: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  transition: border-color 160ms ease;
}

.page-disclaimer .disc-point:hover {
  border-color: color-mix(in srgb, var(--color-accent) 48%, var(--color-line));
}

.page-disclaimer .disc-point > div {
  min-width: 0;
}

.page-disclaimer .disc-point-idx {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-disclaimer .disc-point-title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-disclaimer .disc-point-text {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-disclaimer .disc-point-text a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary);
  transition: color 140ms ease, border-color 140ms ease;
}

.page-disclaimer .disc-point-text a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

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

/* ---------- 折叠说明 ---------- */

.page-disclaimer .disc-fold {
  border-top: var(--border-thin) dashed var(--color-line);
  padding-top: var(--space-2);
}

.page-disclaimer .disc-fold summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary);
  padding-block: var(--space-1);
  transition: color 150ms ease;
}

.page-disclaimer .disc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold summary::before {
  content: "+ ";
  color: var(--color-accent);
}

.page-disclaimer .disc-fold[open] summary::before {
  content: "− ";
}

.page-disclaimer .disc-fold summary:hover {
  color: var(--color-accent);
}

.page-disclaimer .disc-fold summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .disc-fold .disc-point-text {
  padding-top: var(--space-1);
}

/* ---------- 亮底引用区 ---------- */

.page-disclaimer .disc-ref {
  padding-block: var(--section-y);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-chapter--contrast {
  border-top-color: var(--color-contrast-line);
}

.page-disclaimer .disc-chapter--contrast .disc-chapter-num {
  color: var(--color-contrast-accent);
  text-shadow: none;
}

.page-disclaimer .disc-chapter--contrast .disc-chapter-tag {
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-disclaimer .disc-chapter--contrast .disc-chapter-body > .h2 {
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-chapter--contrast .disc-chapter-body > .prose {
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-disclaimer .disc-chapter--contrast .disc-point {
  background-color: color-mix(in srgb, var(--color-contrast-ink) 5%, transparent);
  border-color: var(--color-contrast-line);
}

.page-disclaimer .disc-chapter--contrast .disc-point:hover {
  border-color: var(--color-contrast-accent);
}

.page-disclaimer .disc-chapter--contrast .disc-point-idx {
  color: var(--color-contrast-accent);
}

.page-disclaimer .disc-chapter--contrast .disc-point-title {
  color: var(--color-contrast-ink);
}

.page-disclaimer .disc-chapter--contrast .disc-point-text {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-disclaimer .disc-sample {
  margin: var(--space-2) 0 0;
  padding: var(--space-3);
  max-width: 100%;
  overflow-x: auto;
  background-color: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
  border-left: var(--border-thin) solid var(--color-contrast-accent);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-contrast-ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-disclaimer .disc-sample code {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 900px) {
  .page-disclaimer .disc-intro {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-disclaimer .disc-chapter {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: var(--space-4);
  }

  .page-disclaimer .disc-chapter-idx {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .page-disclaimer .disc-point {
    grid-template-columns: calc(var(--space-8) + var(--space-2)) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-3);
    padding: var(--space-4);
  }

  .page-disclaimer .disc-point--fold {
    align-items: start;
  }

  .page-disclaimer .disc-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-toc-list {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-disclaimer .disc-toc-list a {
    flex-direction: column;
    gap: var(--space-1);
  }
}
<<<END>>>