.page-disclaimer {
  --pd-num-size: clamp(2.6rem, 7vw, 4.4rem);
  position: relative;
  background-color: var(--ms-ink);
  color: var(--ms-frost);
  padding-block: clamp(24px, 4vw, 44px) clamp(56px, 9vw, 104px);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--ms-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--ms-line) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 55%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0, 0, 0, .35) 55%, transparent 100%);
  pointer-events: none;
}

.page-disclaimer > .ms-container {
  position: relative;
  z-index: 1;
}

/* ---------- 页头 ---------- */

.page-disclaimer .pd-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .pd-head__intro::before {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--ms-red);
  margin-bottom: 18px;
}

.page-disclaimer .pd-title {
  font-family: var(--ms-font-display);
  font-size: clamp(1.85rem, 5.4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 700;
  margin: .34em 0 .55em;
  color: var(--ms-frost);
}

.page-disclaimer .pd-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(.95rem, 1.6vw, 1.02rem);
  line-height: 1.75;
  color: var(--ms-mist);
}

/* ---------- 速览卡片（明暗翻转） ---------- */

.page-disclaimer .pd-brief {
  background: var(--ms-frost);
  color: var(--ms-ink);
  border-radius: var(--ms-radius);
  border-left: 4px solid var(--ms-red);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: 0 26px 64px rgba(0, 0, 0, .5);
}

.page-disclaimer .pd-brief__label {
  margin: 0 0 .9em;
  font-family: var(--ms-font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ms-red);
}

.page-disclaimer .pd-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: brief;
}

.page-disclaimer .pd-brief__item {
  counter-increment: brief;
  position: relative;
  padding-left: 2.1em;
  font-size: .92rem;
  line-height: 1.7;
  color: #1f2733;
}

.page-disclaimer .pd-brief__item + .pd-brief__item {
  margin-top: .85em;
  padding-top: .85em;
  border-top: 1px solid rgba(11, 13, 16, .12);
}

.page-disclaimer .pd-brief__item::before {
  content: counter(brief, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .1em;
  font-family: var(--ms-font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--ms-red);
}

/* ---------- 主题视觉 ---------- */

.page-disclaimer .pd-visual {
  margin: clamp(28px, 5vw, 52px) 0 0;
}

.page-disclaimer .pd-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 规则区 ---------- */

.page-disclaimer .pd-rules {
  margin-top: clamp(42px, 7vw, 84px);
}

.page-disclaimer .pd-rules__head {
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-disclaimer .pd-rules__title {
  font-family: var(--ms-font-display);
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  font-weight: 700;
  margin: .3em 0 .4em;
  color: var(--ms-frost);
}

.page-disclaimer .pd-rules__sub {
  margin: 0;
  max-width: 34em;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--ms-mist);
}

.page-disclaimer .pd-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-rule {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 34px);
  align-items: start;
  padding-block: clamp(20px, 3.2vw, 32px);
  border-top: 1px solid var(--ms-line);
  transition: background-color .25s ease, border-color .25s ease;
}

.page-disclaimer .pd-rule:last-child {
  border-bottom: 1px solid var(--ms-line);
}

.page-disclaimer .pd-rule__num {
  font-family: var(--ms-font-mono);
  font-size: var(--pd-num-size);
  font-weight: 600;
  line-height: .84;
  letter-spacing: -.04em;
  color: var(--ms-line-strong);
  transition: color .25s ease;
}

.page-disclaimer .pd-rule__title {
  margin: 0 0 .5em;
  font-size: clamp(1.02rem, 2.1vw, 1.22rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--ms-frost);
}

.page-disclaimer .pd-rule__text {
  margin: 0;
  max-width: 40em;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--ms-mist);
}

.page-disclaimer .pd-rule__text a {
  color: var(--ms-ice);
  text-decoration: none;
  border-bottom: 1px solid var(--ms-line-strong);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .pd-rule__text a:hover {
  color: var(--ms-ice-pale);
  border-color: var(--ms-ice-pale);
}

.page-disclaimer .pd-rule__note {
  margin: .9em 0 0;
  max-width: 40em;
  padding-left: .9em;
  border-left: 2px solid var(--ms-line-strong);
  font-size: .86rem;
  line-height: 1.7;
  color: #8d99a5;
}

.page-disclaimer .pd-cite {
  margin: .9em 0 0;
  padding: .8em .95em;
  background: var(--ms-graphite);
  border: 1px solid var(--ms-line);
  border-left: 2px solid var(--ms-ice);
  border-radius: 6px;
  font-family: var(--ms-font-mono);
  font-size: .78rem;
  line-height: 1.6;
  letter-spacing: .01em;
  color: var(--ms-ice-pale);
  overflow-wrap: anywhere;
}

/* ---------- 收尾 ---------- */

.page-disclaimer .pd-end {
  margin-top: clamp(40px, 6vw, 72px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--ms-ice);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-disclaimer .pd-end__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55em;
  font-family: var(--ms-font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--ms-mist);
}

.page-disclaimer .pd-top {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .58em 1.05em;
  background: var(--ms-graphite);
  border: 1px solid var(--ms-line-strong);
  border-top: 2px solid var(--ms-ice);
  border-radius: 4px;
  font-family: var(--ms-font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--ms-ice);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-disclaimer .pd-top:hover {
  color: var(--ms-frost);
  border-color: var(--ms-ice-pale);
  background: #232b35;
}

.page-disclaimer .pd-top:focus-visible {
  outline: 2px solid var(--ms-ice);
  outline-offset: 3px;
}

/* ---------- 桌面适配 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .pd-head {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-disclaimer .pd-visual img {
    aspect-ratio: 11 / 4;
  }

  .page-disclaimer .pd-rule {
    grid-template-columns: 118px minmax(0, 1fr);
  }
}

/* ---------- 悬停展开补充说明 ---------- */

@media (hover: hover) and (min-width: 780px) {
  .page-disclaimer .pd-rule:hover {
    background: linear-gradient(90deg, rgba(27, 33, 41, .85), rgba(27, 33, 41, 0));
  }

  .page-disclaimer .pd-rule:hover .pd-rule__num {
    color: var(--ms-red);
  }

  .page-disclaimer .pd-rule__note {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-left-width: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .32s ease, opacity .32s ease, margin-top .32s ease,
      padding .32s ease, border-left-width .32s ease;
  }

  .page-disclaimer .pd-rule:hover .pd-rule__note,
  .page-disclaimer .pd-rule:focus-within .pd-rule__note {
    max-height: 9em;
    margin-top: .9em;
    padding-top: .1em;
    padding-bottom: .1em;
    border-left-width: 2px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-rule,
  .page-disclaimer .pd-rule__num,
  .page-disclaimer .pd-rule__note,
  .page-disclaimer .pd-top {
    transition: none;
  }
}
<<<END>>>