.page-disclaimer {
  position: relative;
  isolation: isolate;
  background: var(--ink);
  padding-bottom: clamp(72px, 13vw, 170px);
  overflow-x: clip;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(72vh, 620px);
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(30, 58, 42, 0.6) 0%, rgba(12, 21, 17, 0) 78%),
    repeating-linear-gradient(
      180deg,
      rgba(47, 90, 63, 0.09) 0 1px,
      rgba(47, 90, 63, 0) 1px 58px
    );
}

/* 面包屑 */
.page-disclaimer .ds-crumb-wrap {
  padding-top: clamp(22px, 4vw, 44px);
}

.page-disclaimer .crumb__link {
  color: var(--mist);
  text-decoration: none;
  transition: color 200ms ease;
}

.page-disclaimer .crumb__link:hover,
.page-disclaimer .crumb__link:focus-visible {
  color: var(--orange);
}

.page-disclaimer .crumb__now {
  color: var(--orange-soft);
}

/* 首屏 */
.page-disclaimer .ds-hero {
  padding-top: clamp(34px, 6vw, 82px);
}

.page-disclaimer .ds-hero__title {
  margin: clamp(14px, 2.2vw, 26px) 0 0;
  font-size: var(--step-3);
  font-weight: 200;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--haze);
  max-width: 14em;
  overflow-wrap: break-word;
}

.page-disclaimer .ds-hero__lede {
  margin: clamp(22px, 3.2vw, 40px) 0 0;
  max-width: 34em;
  font-size: var(--step-0);
  line-height: 1.9;
  color: var(--mist);
}

/* 顶部通栏图 */
.page-disclaimer .ds-plate {
  position: relative;
  margin-top: clamp(40px, 7vw, 84px);
  margin-bottom: 0;
}

.page-disclaimer .ds-plate::after {
  content: "";
  position: absolute;
  inset: 0 var(--gutter);
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(12, 21, 17, 0) 52%,
    rgba(12, 21, 17, 0.62) 100%
  );
}

.page-disclaimer .ds-plate img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.72) contrast(1.06);
  opacity: 0.94;
}

/* 条目主体 */
.page-disclaimer .ds-body {
  margin-top: clamp(70px, 12vw, 158px);
  display: flex;
  flex-direction: column;
  gap: clamp(62px, 13vh, 164px);
}

.page-disclaimer .ds-item {
  max-width: 46rem;
}

.page-disclaimer .ds-item__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.26em;
  color: var(--orange);
}

.page-disclaimer .ds-item__title {
  margin: 0.7em 0 0;
  font-size: var(--step-1);
  font-weight: 300;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--haze);
  overflow-wrap: break-word;
}

.page-disclaimer .ds-item__rule {
  display: block;
  width: 56px;
  height: 1px;
  margin: clamp(16px, 2.4vw, 26px) 0 clamp(18px, 2.8vw, 30px);
  background: var(--orange);
  transform-origin: left center;
  transition: width 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-disclaimer .ds-item.is-in .ds-item__rule {
  width: clamp(92px, 12vw, 152px);
}

.page-disclaimer .ds-item__body {
  max-width: 38em;
  font-size: var(--step-0);
  line-height: 1.92;
  color: var(--mist);
}

.page-disclaimer .ds-item__body p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .ds-item__body a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 200ms ease;
}

.page-disclaimer .ds-item__body a:hover,
.page-disclaimer .ds-item__body a:focus-visible {
  color: var(--orange);
}

.page-disclaimer .ds-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.94em;
  letter-spacing: 0.01em;
  color: var(--haze);
  white-space: nowrap;
}

/* 文末返回 */
.page-disclaimer .ds-return {
  margin-top: clamp(72px, 12vw, 150px);
}

.page-disclaimer .ds-return__link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: var(--step-0);
  color: var(--mist);
  text-decoration: none;
  transition: color 220ms ease, gap 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.page-disclaimer .ds-return__arrow {
  display: inline-flex;
  align-items: center;
  color: currentColor;
}

.page-disclaimer .ds-return__link:hover,
.page-disclaimer .ds-return__link:focus-visible {
  color: var(--orange);
  gap: 24px;
}

/* 桌面端阶梯错位 */
@media (min-width: 760px) {
  .page-disclaimer .ds-item {
    padding-left: clamp(0px, 3vw, 46px);
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .ds-item:nth-child(even) {
    margin-left: clamp(0px, 11vw, 190px);
  }

  .page-disclaimer .ds-hero__lede {
    margin-left: clamp(0px, 4vw, 64px);
  }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ds-item__rule {
    width: 104px;
    transition: none;
  }

  .page-disclaimer .ds-return__link,
  .page-disclaimer .crumb__link,
  .page-disclaimer .ds-item__body a {
    transition: none;
  }
}
<<<END>>>