.page-disclaimer {
  --disc-line-dark: rgba(244, 248, 245, 0.14);
  --disc-line-light: rgba(10, 21, 18, 0.11);
  --disc-soft: rgba(244, 248, 245, 0.84);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: clip;
}

/* ---------- 页首 ---------- */
.page-disclaimer .disc-masthead {
  position: relative;
  padding: 22px 0 30px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 4px),
    radial-gradient(130% 120% at 88% -12%, rgba(25, 240, 200, 0.16) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--field) 100%);
  border-bottom: 1px solid var(--disc-line-dark);
}

.page-disclaimer .disc-masthead .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
}
.page-disclaimer .disc-masthead .breadcrumb-link:hover {
  color: var(--cyan-soft);
}
.page-disclaimer .disc-masthead .breadcrumb-current {
  color: var(--cyan-soft);
  font-weight: 600;
}

.page-disclaimer .disc-title {
  margin: 0.7rem 0 0.7rem;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(1.75rem, 7.2vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .disc-lede {
  max-width: 52ch;
  margin: 0 0 1.15rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--disc-soft);
}

.page-disclaimer .disc-version {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 8px 14px;
  border: 1px solid rgba(255, 138, 31, 0.42);
  background: rgba(255, 138, 31, 0.1);
  border-radius: var(--radius);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--orange-soft);
  text-decoration: none;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-disclaimer .disc-version:hover,
.page-disclaimer .disc-version:focus-visible {
  background: rgba(255, 138, 31, 0.2);
  border-color: var(--orange);
}
.page-disclaimer .disc-version-num {
  font-family: var(--mono);
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--orange);
}
.page-disclaimer .disc-version::after {
  content: "→";
  color: var(--orange);
  transition: transform 0.18s var(--ease);
}
.page-disclaimer .disc-version:hover::after {
  transform: translateX(3px);
}

/* ---------- 顶部窄带 ---------- */
.page-disclaimer .disc-band {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--disc-line-dark);
  background: var(--field);
  line-height: 0;
  overflow: hidden;
}
.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  height: clamp(140px, 30vw, 320px);
  object-fit: cover;
  filter: saturate(0.85) brightness(0.9);
}

/* ---------- 纸白正文层 ---------- */
.page-disclaimer .disc-sheet {
  background: var(--paper);
  color: var(--char);
  padding: 30px 0 40px;
}

.page-disclaimer .disc-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  padding: 20px 0 20px 14px;
  border-bottom: 1px solid var(--disc-line-light);
  transition: background-color 0.2s var(--ease);
}
.page-disclaimer .disc-item:first-of-type {
  border-top: 1px solid var(--disc-line-light);
}

.page-disclaimer .disc-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 0.22s var(--ease);
}
.page-disclaimer .disc-item:hover,
.page-disclaimer .disc-item:focus-within {
  background-color: rgba(25, 240, 200, 0.055);
}
.page-disclaimer .disc-item:hover::before,
.page-disclaimer .disc-item:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .disc-num {
  grid-column: 1;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.95;
  color: var(--muted-ink);
}

.page-disclaimer .disc-body {
  grid-column: 2;
  min-width: 0;
}

.page-disclaimer .disc-item-title {
  margin: 0 0 0.45rem;
  font-family: var(--serif);
  font-size: 1.06rem;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--char);
}

.page-disclaimer .disc-text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted-ink);
}

.page-disclaimer .disc-chip {
  display: inline-block;
  padding: 1px 7px 2px;
  margin: 0 0.12em;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--char);
  background: var(--orange-soft);
  border-radius: var(--radius);
  vertical-align: baseline;
}

.page-disclaimer .disc-jump {
  margin: 0.6rem 0 0;
  font-size: 0.83rem;
  line-height: 1.5;
}
.page-disclaimer .disc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--line);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 107, 81, 0.35);
  padding-bottom: 1px;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}
.page-disclaimer .disc-link::after {
  content: "→";
  font-size: 0.9em;
  transition: transform 0.16s var(--ease);
}
.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--turf);
  border-color: var(--turf);
}
.page-disclaimer .disc-link:hover::after,
.page-disclaimer .disc-link:focus-visible::after {
  transform: translateX(3px);
}

@media (hover: hover) and (pointer: fine) {
  .page-disclaimer .disc-jump {
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
  }
  .page-disclaimer .disc-item:hover .disc-jump,
  .page-disclaimer .disc-item:focus-within .disc-jump {
    opacity: 1;
    transform: none;
  }
}

.page-disclaimer .disc-footnote {
  margin: 26px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted-ink);
}
.page-disclaimer .disc-footnote a {
  color: var(--line);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-disclaimer .disc-footnote a:hover {
  color: var(--turf);
}

/* ---------- 中等屏幕及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .disc-masthead {
    padding: 30px 0 42px;
  }
  .page-disclaimer .disc-sheet {
    padding: 38px 0 54px;
  }
  .page-disclaimer .disc-item {
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 24px 20px 24px 22px;
  }
  .page-disclaimer .disc-item-title {
    font-size: 1.22rem;
  }
  .page-disclaimer .disc-text {
    font-size: 1rem;
  }
  .page-disclaimer .disc-num {
    font-size: 0.82rem;
  }
  .page-disclaimer .disc-lede {
    font-size: 1.05rem;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-item {
    padding: 26px 26px 26px 26px;
  }
  .page-disclaimer .disc-band img {
    height: clamp(200px, 18vw, 300px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-item::before,
  .page-disclaimer .disc-jump,
  .page-disclaimer .disc-link::after,
  .page-disclaimer .disc-version::after {
    transition: none;
  }
}
<<<END>>>