.page-disclaimer {
  --dsc-no-size: clamp(56px, 9.5vw, 132px);
  --dsc-ink-line: rgba(16, 24, 34, .14);
  --dsc-ink-line-strong: rgba(16, 24, 34, .26);
  --dsc-ink-soft: #33404f;
  --dsc-ink-body: #2a3644;
  display: block;
  background: var(--c-night);
  color: var(--c-paper);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding: var(--s3) 0 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dsc-hero {
  position: relative;
  padding: var(--s3) 0 0;
  overflow: hidden;
}

.page-disclaimer .dsc-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -22%;
  width: 76vw;
  height: 76vw;
  max-width: 880px;
  max-height: 880px;
  background: radial-gradient(circle at 50% 50%, rgba(31, 134, 196, .32), rgba(31, 134, 196, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .dsc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--s4);
}

.page-disclaimer .dsc-hero__title {
  margin: var(--s2) 0 0;
  font-size: clamp(32px, 6.2vw, 66px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--c-paper);
  max-width: 15em;
}

.page-disclaimer .dsc-hero__lede {
  margin: var(--s3) 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-muted);
}

/* 版本提示 */
.page-disclaimer .dsc-version {
  position: relative;
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--c-lake-light);
}

.page-disclaimer .dsc-version__no {
  border-bottom: 1px dashed rgba(127, 196, 232, .5);
  cursor: help;
}

.page-disclaimer .dsc-version__pop {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 3;
  width: max-content;
  max-width: 260px;
  padding: 10px 12px;
  background: var(--c-steel);
  border: 1px solid var(--line-strong);
  color: var(--c-paper);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur);
}

.page-disclaimer .dsc-version:hover .dsc-version__pop,
.page-disclaimer .dsc-version:focus-within .dsc-version__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 目录 */
.page-disclaimer .dsc-toc {
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(27, 38, 53, .78), rgba(14, 23, 37, .82));
  padding: var(--s3) var(--s3) var(--s2);
}

.page-disclaimer .dsc-toc__label {
  margin: 0 0 var(--s2);
}

.page-disclaimer .dsc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-disclaimer .dsc-toc__list li + li {
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .dsc-toc a {
  display: flex;
  align-items: baseline;
  gap: var(--s2);
  padding: 11px 0;
  color: var(--c-paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .dsc-toc a:hover,
.page-disclaimer .dsc-toc a:focus-visible {
  color: var(--c-neon);
  padding-left: 6px;
}

.page-disclaimer .dsc-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-neon);
}

/* 标签带 */
.page-disclaimer .dsc-strip {
  display: flex;
  flex-wrap: wrap;
  margin-top: var(--s4);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .dsc-strip__item {
  flex: 1 1 auto;
  min-width: 44%;
  padding: 12px var(--s2);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-lake-light);
  white-space: nowrap;
}

.page-disclaimer .dsc-strip__item:last-child {
  border-right: 0;
}

/* ---------- 视觉带 ---------- */
.page-disclaimer .dsc-band {
  position: relative;
  margin: 0;
  background: var(--c-night-2);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .dsc-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.78) contrast(1.06);
}

.page-disclaimer .dsc-band__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: var(--s2) var(--gutter);
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 正文（纸面章节） ---------- */
.page-disclaimer .dsc-doc {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: var(--s5) 0 var(--s6);
}

.page-disclaimer .dsc-sec {
  display: grid;
  gap: var(--s2);
  padding: var(--s4) 0;
  border-top: 1px solid var(--dsc-ink-line-strong);
}

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

.page-disclaimer .dsc-sec__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--dsc-no-size);
  font-weight: 200;
  line-height: .82;
  letter-spacing: -.04em;
  color: rgba(16, 24, 34, .16);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-disclaimer .dsc-sec__no {
    color: transparent;
    -webkit-text-stroke: 1px rgba(16, 24, 34, .34);
  }
}

.page-disclaimer .dsc-sec__title {
  margin: 0 0 var(--s2);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.25;
  color: var(--c-ink);
}

.page-disclaimer .dsc-sec__lead {
  margin: 0 0 var(--s3);
  max-width: 40em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dsc-ink-soft);
}

.page-disclaimer .dsc-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--dsc-ink-line);
}

.page-disclaimer .dsc-rule {
  display: grid;
  gap: 6px;
  padding: var(--s2) 0;
  border-bottom: 1px solid var(--dsc-ink-line);
}

.page-disclaimer .dsc-rule__text {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--dsc-ink-body);
}

.page-disclaimer .dsc-rule__tag {
  justify-self: start;
  padding: 3px 8px;
  border: 1px solid rgba(31, 134, 196, .42);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.6;
  color: #0b5f8f;
  white-space: nowrap;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .dsc-outro {
  padding: var(--s5) 0 var(--s6);
  background:
    linear-gradient(180deg, rgba(14, 23, 37, .2), rgba(7, 12, 20, .9)),
    var(--c-night);
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .dsc-outro__grid {
  display: grid;
  gap: var(--s4);
}

.page-disclaimer .dsc-outro__title {
  margin: var(--s2) 0 0;
  font-size: clamp(24px, 3.8vw, 40px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--c-paper);
  max-width: 20em;
}

.page-disclaimer .dsc-outro__lede {
  margin: var(--s3) 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-muted);
}

.page-disclaimer .dsc-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-disclaimer .dsc-outro__links .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .dsc-strip__item {
    min-width: 0;
    flex: 1 1 0;
    border-bottom: 0;
  }

  .page-disclaimer .dsc-rule {
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 0 var(--s3);
    align-items: start;
  }

  .page-disclaimer .dsc-rule__text {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .dsc-rule__tag {
    grid-column: 2;
    grid-row: 1;
    justify-self: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .dsc-hero {
    padding-top: var(--s4);
  }

  .page-disclaimer .dsc-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: start;
  }

  .page-disclaimer .dsc-sec {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--s5);
    padding: var(--s5) 0;
  }

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

  .page-disclaimer .dsc-outro__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: var(--s5);
    align-items: center;
  }

  .page-disclaimer .dsc-outro__links {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .dsc-sec {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}
<<<END>>>