.page-disclaimer {
  --pd-w: 64ch;
  --pd-line: rgba(216, 183, 120, .32);
  --pd-line-soft: rgba(242, 238, 230, .10);
  --pd-offset: 0px;
  padding: clamp(1.5rem, 5vw, 2.75rem) 0 clamp(3.5rem, 9vw, 7rem);
  color: var(--c-paper);
}

/* 页头 */
.page-disclaimer .pd-head {
  position: relative;
  padding-top: clamp(.5rem, 2vw, 1.25rem);
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-head::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(64px, 18vw, 180px);
  height: 2px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(53, 224, 208, 0));
}

.page-disclaimer .pd-title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-disclaimer .pd-lede {
  max-width: 56ch;
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text-sub);
}

.page-disclaimer .pd-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 2.25rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .pd-metrics li {
  display: flex;
  align-items: baseline;
  gap: .45rem;
}

.page-disclaimer .pd-metrics__num {
  font-family: var(--font-mono);
  font-size: clamp(1.65rem, 6vw, 2.4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-cyan);
}

.page-disclaimer .pd-metrics li:nth-child(2) .pd-metrics__num {
  color: var(--c-gold);
}

.page-disclaimer .pd-metrics li:nth-child(3) .pd-metrics__num {
  color: var(--c-coral);
}

.page-disclaimer .pd-metrics__key {
  font-family: var(--font-serif);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--c-stone);
}

/* 顶部窄幅图 */
.page-disclaimer .pd-figure {
  margin: clamp(1.75rem, 5vw, 2.75rem) 0 0;
}

.page-disclaimer .pd-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

/* 口径声明纸片 */
.page-disclaimer .pd-statement {
  position: relative;
  margin: clamp(1.75rem, 5vw, 2.75rem) 0 0;
  padding: clamp(1.15rem, 4vw, 1.6rem) clamp(1.05rem, 4vw, 1.85rem) clamp(1.15rem, 4vw, 1.6rem) clamp(1.25rem, 4.5vw, 2.1rem);
  background: var(--c-paper);
  color: var(--c-ink);
  border-left: 5px solid var(--c-clay);
  box-shadow: 0 22px 44px -30px rgba(0, 0, 0, .9);
}

.page-disclaimer .pd-statement::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 34px;
  height: 34px;
  border-right: 1px solid rgba(11, 26, 43, .22);
  border-bottom: 1px solid rgba(11, 26, 43, .22);
}

.page-disclaimer .pd-statement__tag {
  margin: 0;
  background: transparent;
  border-color: var(--c-clay);
  color: var(--c-clay);
}

.page-disclaimer .pd-statement__title {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4.2vw, 1.5rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-disclaimer .pd-statement__text {
  max-width: 60ch;
  margin: .75rem 0 0;
  font-size: .9375rem;
  line-height: 1.85;
  color: #1d3348;
}

/* 段落索引 */
.page-disclaimer .pd-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 4;
  margin: clamp(1.5rem, 4.5vw, 2.25rem) 0 0;
  padding: .6rem 0;
  border-top: 1px solid var(--pd-line);
  border-bottom: 1px solid var(--pd-line);
  background: linear-gradient(180deg, rgba(11, 26, 43, .97), rgba(11, 26, 43, .9));
}

.page-disclaimer .pd-index ol {
  display: flex;
  gap: .5rem 1.35rem;
  margin: 0;
  padding: 0 0 .1rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .pd-index ol::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-index a {
  display: inline-flex;
  align-items: baseline;
  gap: .4rem;
  padding: .2rem 0;
  font-size: .875rem;
  color: var(--c-text-sub);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .pd-index a:hover,
.page-disclaimer .pd-index a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .pd-index__no {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--c-gold);
}

/* 正文五段 */
.page-disclaimer .pd-body {
  width: 100%;
  max-width: var(--pd-w);
  margin: clamp(2rem, 6vw, 3.25rem) 0 0;
  padding-left: var(--pd-offset);
}

.page-disclaimer .pd-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: .35rem;
  padding: clamp(1.4rem, 4vw, 2.1rem) 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .pd-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .1em;
  color: var(--c-gold);
}

.page-disclaimer .pd-sec__main {
  min-width: 0;
}

.page-disclaimer .pd-sec__title {
  margin: .15rem 0 .85rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 4vw, 1.4rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-disclaimer .pd-sec p {
  max-width: 62ch;
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text-sub);
}

.page-disclaimer .pd-sec p:last-of-type {
  margin-bottom: .6rem;
}

.page-disclaimer .pd-crosslink {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .38);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .pd-crosslink:hover,
.page-disclaimer .pd-crosslink:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-paper);
}

.page-disclaimer .pd-sec__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--c-stone);
  text-decoration: none;
  border-bottom: 1px dashed var(--pd-line);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .pd-sec__link:hover,
.page-disclaimer .pd-sec__link:focus-visible {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

/* 尾花 */
.page-disclaimer .pd-tail {
  max-width: var(--pd-w);
  margin: clamp(2rem, 6vw, 3.25rem) 0 0;
  padding-left: var(--pd-offset);
}

.page-disclaimer .pd-tail__line {
  height: 1px;
  margin: 0;
  background: linear-gradient(90deg, rgba(216, 183, 120, 0), var(--c-gold) 45%, rgba(216, 183, 120, 0));
}

.page-disclaimer .pd-tail__note {
  margin: .85rem 0 0;
  font-family: var(--font-serif);
  font-size: .8125rem;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--c-stone);
}

@media (min-width: 640px) {
  .page-disclaimer .pd-sec {
    grid-template-columns: 3rem 1fr;
    gap: 0 1rem;
  }

  .page-disclaimer .pd-sec__num {
    padding-top: .2rem;
  }

  .page-disclaimer .pd-index ol {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    --pd-offset: clamp(0px, 4vw, 52px);
  }

  .page-disclaimer .pd-head {
    max-width: 74ch;
  }

  .page-disclaimer .pd-statement {
    max-width: 78ch;
  }

  .page-disclaimer .pd-figure {
    width: min(100%, 1040px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-index a,
  .page-disclaimer .pd-crosslink,
  .page-disclaimer .pd-sec__link {
    transition: none;
  }
}
<<<END>>>