.page-disclaimer {
  --rule-num-col: 62px;
  --rule-sample-col: 200px;
  padding-block: clamp(20px, 3vw, 40px) clamp(48px, 6vw, 96px);
}

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* 首屏 */
.page-disclaimer .rule-hero {
  max-width: 860px;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-disclaimer .rule-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mint-deep);
  margin: 0 0 14px;
}

.page-disclaimer .rule-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0 0 18px;
  font-weight: 600;
}

.page-disclaimer .rule-hero__lead p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0;
}

.page-disclaimer .rule-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .rule-hero__tags .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 5px 10px;
}

/* 顶部图 */
.page-disclaimer .rule-hero__figure {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-disclaimer .rule-hero__figure .figure-frame__media {
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-disclaimer .rule-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.02);
}

.page-disclaimer .rule-hero__figure .figure-frame__caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
  margin-top: 10px;
}

/* 吸顶版本提示栏 */
.page-disclaimer .notice-bar {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  background: var(--panel);
  padding: 16px 18px;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.page-disclaimer .notice-bar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
  margin: 0;
}

.page-disclaimer .notice-bar__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
  margin: 0;
  max-width: 62ch;
}

.page-disclaimer .notice-bar__link {
  justify-self: start;
  font-size: 13px;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 255, 192, 0.35);
  padding-bottom: 2px;
  min-height: 22px;
}

.page-disclaimer .notice-bar__link:hover,
.page-disclaimer .notice-bar__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 章节 */
.page-disclaimer .section {
  margin-bottom: clamp(40px, 5vw, 72px);
}

.page-disclaimer .section__head {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-bottom: 6px;
}

.page-disclaimer .section__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.2;
  color: var(--paper);
  margin: 0;
  font-weight: 600;
}

.page-disclaimer .log-section__intro {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 56ch;
}

/* 条文列表 */
.page-disclaimer .rule {
  display: grid;
  grid-template-columns: var(--rule-num-col) minmax(0, 1fr);
  gap: 10px 16px;
  padding-block: clamp(22px, 2.6vw, 32px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .rule:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .rule__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  color: var(--mint);
  margin: 2px 0 0;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rule__body h3 {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.35;
  color: var(--paper);
  margin: 0 0 10px;
  font-weight: 600;
}

.page-disclaimer .rule__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  margin: 0 0 12px;
  max-width: 38em;
}

.page-disclaimer .rule__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule__body a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 255, 192, 0.4);
}

.page-disclaimer .rule__body a:hover,
.page-disclaimer .rule__body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* 示例窄列 */
.page-disclaimer .rule__sample {
  grid-column: 2;
  background: rgba(107, 255, 192, 0.05);
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint-deep);
  padding: 12px 14px;
}

.page-disclaimer .rule__sample-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint-deep);
  margin: 0 0 8px;
}

.page-disclaimer .rule__sample code {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-disclaimer .rule__sample code span {
  display: block;
}

/* 时间线 */
.page-disclaimer .timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--line);
}

.page-disclaimer .tl__item {
  position: relative;
  padding: 14px 0 16px;
  border-bottom: 1px solid rgba(23, 54, 44, 0.7);
  outline: none;
}

.page-disclaimer .tl__item:last-child {
  border-bottom: none;
}

.page-disclaimer .tl__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 20px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border: 1px solid var(--mint-deep);
  transition: background 220ms var(--ease), box-shadow 220ms var(--ease);
}

.page-disclaimer .tl__item:hover::before,
.page-disclaimer .tl__item:focus-within::before,
.page-disclaimer .tl__item:focus::before {
  background: var(--mint);
  border-color: var(--mint);
  box-shadow: 0 0 0 4px rgba(107, 255, 192, 0.14);
}

.page-disclaimer .tl__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mint-deep);
  margin: 0 0 4px;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .tl__title {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  margin: 0;
}

.page-disclaimer .tl__extra {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  margin: 6px 0 0;
  max-width: 54ch;
  overflow: hidden;
  transition: max-height 260ms var(--ease), opacity 260ms var(--ease);
  max-height: 10em;
  opacity: 1;
}

/* 底部行动区 */
.page-disclaimer .rule-foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: clamp(20px, 3vw, 32px);
}

.page-disclaimer .rule-foot__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
  margin: 0;
  max-width: 44ch;
}

.page-disclaimer .rule-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .rule-foot .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  text-decoration: none;
}

/* 平板及以上：示例进入右窄列 */
@media (min-width: 860px) {
  .page-disclaimer .rule {
    grid-template-columns: var(--rule-num-col) minmax(0, 1fr) var(--rule-sample-col);
    gap: 12px 26px;
    align-items: start;
  }

  .page-disclaimer .rule__sample {
    grid-column: 3;
    align-self: stretch;
  }

  .page-disclaimer .rule-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-bar {
    position: sticky;
    top: 0;
    z-index: 6;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 12px 18px;
    box-shadow: 0 12px 26px rgba(5, 16, 13, 0.85);
  }

  .page-disclaimer .notice-bar__label {
    margin: 0;
    white-space: nowrap;
  }

  .page-disclaimer .notice-bar__link {
    justify-self: end;
    white-space: nowrap;
  }

  .page-disclaimer .rule-hero h1 {
    max-width: 18ch;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .rule-sample--wide,
  .page-disclaimer .rule__sample {
    padding: 14px 16px;
  }
}

/* 悬停才展开时间线摘要（触屏默认展开） */
@media (hover: hover) and (pointer: fine) {
  .page-disclaimer .tl__extra {
    max-height: 0;
    opacity: 0;
  }

  .page-disclaimer .tl__item:hover .tl__extra,
  .page-disclaimer .tl__item:focus .tl__extra,
  .page-disclaimer .tl__item:focus-within .tl__extra {
    max-height: 10em;
    opacity: 1;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tl__extra,
  .page-disclaimer .tl__item::before {
    transition: none;
  }

  .page-disclaimer .tl__extra {
    max-height: none;
    opacity: 1;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .rule {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 8px 12px;
  }

  .page-disclaimer .rule__num {
    font-size: 20px;
  }

  .page-disclaimer .rule__body p {
    font-size: 14.5px;
  }

  .page-disclaimer .rule-foot__actions .btn {
    width: 100%;
  }
}
<<<END>>>