.page-disclaimer {
  --disc-rule: rgba(138, 144, 153, .34);
  --disc-soft: rgba(181, 113, 90, .13);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-14);
  line-height: 1.65;
  padding: 20px 0 72px;
  position: relative;
}

.page-disclaimer .disc-shell {
  position: relative;
}

/* 顶部窄幅图带 */
.page-disclaimer .disc-banner {
  margin: 0 0 20px;
  border: 1px solid var(--disc-rule);
  border-radius: 16px 16px 2px 2px;
  overflow: hidden;
  background: var(--paper);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* 面包屑 */
.page-disclaimer .disc-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--rock);
}

.page-disclaimer .disc-crumb a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

.page-disclaimer .disc-crumb a:hover {
  border-bottom-color: var(--pitch);
}

.page-disclaimer .disc-crumb .breadcrumb__sep {
  color: var(--rock);
}

.page-disclaimer .disc-crumb [aria-current="page"] {
  color: var(--night);
}

/* 主布局 */
.page-disclaimer .disc-layout {
  display: grid;
  gap: 28px;
}

/* 左侧书签式条目索引 */
.page-disclaimer .disc-rail {
  position: relative;
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--clay);
  border-radius: 0 10px 10px 0;
  background: linear-gradient(90deg, var(--disc-soft), rgba(181, 113, 90, 0) 78%);
}

.page-disclaimer .disc-rail__title {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--clay);
}

.page-disclaimer .disc-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.page-disclaimer .disc-rail__list a {
  display: inline-block;
  font-size: var(--fs-12);
  color: var(--stand);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  padding-bottom: 1px;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-rail__list a:hover {
  color: var(--pitch);
  border-bottom-color: var(--moss);
}

/* 文档主体 */
.page-disclaimer .disc-doc {
  min-width: 0;
}

.page-disclaimer .disc-head {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-head__kicker {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--clay);
}

.page-disclaimer .disc-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--night);
}

.page-disclaimer .disc-head__lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--stand);
}

/* 章节 */
.page-disclaimer .disc-section {
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-head + .disc-section {
  margin-top: 0;
  padding-top: 24px;
  border-top: 0;
}

.page-disclaimer .disc-section__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-20);
  letter-spacing: -.01em;
  color: var(--night);
}

.page-disclaimer .disc-section__num {
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--clay);
}

.page-disclaimer .disc-tick {
  display: block;
  width: 34px;
  height: 2px;
  margin: 10px 0 16px;
  border-radius: 2px;
  background: var(--clay);
}

/* 条目列表 */
.page-disclaimer .disc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list--after {
  margin-top: 16px;
}

.page-disclaimer .disc-list__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 8px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--night);
}

.page-disclaimer .disc-list__num {
  padding-top: 1px;
  font-size: var(--fs-12);
  color: var(--rock);
}

.page-disclaimer .disc-list__item p {
  margin: 0;
}

/* 引用字段模板 */
.page-disclaimer .disc-sample {
  margin: 15px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--disc-rule);
  border-radius: 10px;
  background: var(--paper);
  overflow-x: auto;
}

.page-disclaimer .disc-sample__label {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--clay);
}

.page-disclaimer .disc-sample__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.9;
  color: var(--stand);
  white-space: pre-wrap;
  word-break: break-word;
}

/* 页脚条 */
.page-disclaimer .disc-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px dashed var(--disc-rule);
}

.page-disclaimer .disc-foot__stamp {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--rock);
}

.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .disc-links a {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-size: var(--fs-12);
  color: var(--pitch);
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.page-disclaimer .disc-links a:hover {
  background: var(--pitch);
  color: var(--cream);
}

.page-disclaimer .disc-top {
  margin-left: auto;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--stand);
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease;
}

.page-disclaimer .disc-top:hover {
  background: var(--pitch);
  color: var(--cream);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-disclaimer {
    padding: 28px 0 88px;
  }

  .page-disclaimer .disc-banner {
    margin-bottom: 26px;
  }

  .page-disclaimer .disc-banner img {
    aspect-ratio: 21 / 8;
  }

  .page-disclaimer .disc-rail__list {
    flex-direction: column;
    gap: 8px;
  }
}

/* 桌面：书签索引常驻左侧 */
@media (min-width: 1000px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .disc-doc {
    max-width: 46em;
  }

  .page-disclaimer .disc-head__lede {
    font-size: var(--fs-16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rail__list a,
  .page-disclaimer .disc-links a,
  .page-disclaimer .disc-top {
    transition: none;
  }
}
<<<END>>>