.page-disclaimer {
  --pd-hair-dark: rgba(16, 38, 31, .16);
  --pd-hair-light: rgba(31, 94, 78, .52);
  --pd-index-w: 236px;
  background: var(--obsidian);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 4vw, 48px) clamp(46px, 7vw, 88px);
  background:
    radial-gradient(110% 80% at 88% 4%, rgba(224, 169, 74, .12), transparent 60%),
    radial-gradient(90% 70% at 2% 98%, rgba(79, 191, 166, .08), transparent 62%),
    linear-gradient(180deg, var(--obsidian) 0%, var(--ink) 100%);
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(22px, 4vw, 42px);
}

.page-disclaimer .pd-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--white);
  margin: 16px 0 0;
  max-width: 22ch;
}

.page-disclaimer .pd-hero__lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .pd-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pd-hair-light);
}

.page-disclaimer .pd-hero__meta-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pd-hair-light);
}

.page-disclaimer .pd-hero__meta-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-disclaimer .pd-hero__meta-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

.page-disclaimer .pd-hero__figure {
  margin-top: clamp(30px, 5vw, 64px);
}

.page-disclaimer .pd-figure {
  margin: 0;
}

.page-disclaimer .pd-figure .media__frame {
  aspect-ratio: 3 / 2;
}

.page-disclaimer .pd-figure .media__img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .pd-figure .media__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 阅读区 ---------- */

.page-disclaimer .pd-read {
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .pd-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 64px);
}

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

.page-disclaimer .pd-index__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber-dim);
}

.page-disclaimer .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--pd-hair-dark);
}

.page-disclaimer .pd-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px 10px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: rgba(16, 38, 31, .7);
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .pd-index__link:hover,
.page-disclaimer .pd-index__link:focus-visible {
  color: var(--obsidian);
  border-left-color: var(--amber);
  background: rgba(224, 169, 74, .12);
}

.page-disclaimer .pd-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber-dim);
}

.page-disclaimer .pd-index__text {
  font-size: 15px;
  line-height: 1.5;
}

.page-disclaimer .pd-articles {
  min-width: 0;
  display: grid;
  gap: clamp(34px, 4.6vw, 58px);
}

.page-disclaimer .pd-clause {
  min-width: 0;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--pd-hair-dark);
  scroll-margin-top: 104px;
}

.page-disclaimer .pd-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .pd-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber-dim);
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(20px, 2.5vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--obsidian);
}

.page-disclaimer .pd-clause__body p {
  margin: 0 0 16px;
}

.page-disclaimer .pd-clause__lead {
  font-size: clamp(16px, 1.3vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .pd-clause__lead::first-letter {
  float: left;
  margin: 6px 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.1em;
  line-height: .84;
  color: var(--amber-dim);
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.2vw, 16.5px);
  line-height: 1.8;
  color: rgba(16, 38, 31, .86);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 13px;
  height: 1px;
  background: var(--amber);
}

.page-disclaimer .pd-expand {
  margin-top: 20px;
}

.page-disclaimer .pd-expand .expand__head {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--felt);
}

.page-disclaimer .pd-expand .expand__inner p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(16, 38, 31, .8);
}

/* ---------- 相关入口 ---------- */

.page-disclaimer .pd-related {
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: 22px;
  border-top: 1px solid var(--pd-hair-dark);
}

.page-disclaimer .pd-related__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber-dim);
}

.page-disclaimer .pd-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .pd-related__link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid rgba(16, 38, 31, .26);
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: background-color .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer .pd-related__link:hover,
.page-disclaimer .pd-related__link:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ---------- 固定回顶 ---------- */

.page-disclaimer .pd-top {
  position: fixed;
  right: clamp(14px, 3vw, 32px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 40;
  padding: 10px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-decoration: none;
  color: var(--amber);
  background: rgba(11, 15, 14, .92);
  border: 1px solid var(--amber-dim);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background-color .16s var(--ease), color .16s var(--ease);
}

.page-disclaimer .pd-top:hover,
.page-disclaimer .pd-top:focus-visible {
  background: var(--amber);
  color: var(--obsidian);
}

/* ---------- 断点 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .pd-hero__meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(18px, 3vw, 40px);
  }

  .page-disclaimer .pd-hero__meta-item {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    padding: 14px 0 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-disclaimer .pd-body {
    grid-template-columns: var(--pd-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .pd-clause {
    scroll-margin-top: 116px;
  }

  .page-disclaimer .pd-articles {
    padding-left: clamp(6px, 2vw, 26px);
  }
}

@media (max-width: 599px) {
  .page-disclaimer .pd-clause__lead::first-letter {
    font-size: 2.5em;
  }

  .page-disclaimer .pd-top {
    font-size: 11px;
    padding: 9px 12px;
  }
}
<<<END>>>