.page-disclaimer {
  --d-rail-w: 224px;
  --d-hero-fs: clamp(40px, 6.4vw, 80px);
  --d-gap: clamp(24px, 3.2vw, 44px);

  background-color: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .d-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.6vw, 60px);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(255, 161, 60, 0.16) 0%, rgba(255, 161, 60, 0) 58%),
    linear-gradient(180deg, rgba(229, 223, 210, 0.62) 0%, rgba(246, 242, 234, 0) 74%);
}

.page-disclaimer .d-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(14, 27, 46, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14, 27, 46, 0.055) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0) 86%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0) 86%);
  pointer-events: none;
}

.page-disclaimer .d-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .d-hero .breadcrumb {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-disclaimer .d-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--d-gap);
  align-items: end;
}

.page-disclaimer .d-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-disclaimer .d-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .d-hero h1 {
  margin: 14px 0 0;
  font-size: var(--d-hero-fs);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.98;
  color: var(--c-ink);
}

.page-disclaimer .d-hero__lede {
  margin: 22px 0 0;
  max-width: 52ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.85;
  color: var(--c-ink-2);
}

.page-disclaimer .d-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-disclaimer .d-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--rule);
  background: var(--c-white);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-ink-2);
}

.page-disclaimer .d-meta-chip .num {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--c-burnt);
}

.page-disclaimer .d-hero__media {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--c-white);
  box-shadow: var(--shadow-layer);
  overflow: hidden;
}

.page-disclaimer .d-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 360;
  object-fit: cover;
}

/* ---------- 主体骨架 ---------- */

.page-disclaimer .d-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--d-gap);
  padding-top: clamp(32px, 4.6vw, 68px);
  padding-bottom: clamp(52px, 7vw, 104px);
}

/* ---------- 侧栏 ---------- */

.page-disclaimer .d-rail {
  border-top: 2px solid var(--c-ink);
  padding-top: 16px;
}

.page-disclaimer .d-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-disclaimer .d-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .d-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 8px 9px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--c-ink-2);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-disclaimer .d-rail__list a .num {
  flex: 0 0 auto;
  font-size: 11.5px;
  color: var(--c-orange);
  letter-spacing: 0.06em;
}

.page-disclaimer .d-rail__list a:hover,
.page-disclaimer .d-rail__list a:focus-visible {
  color: var(--c-burnt);
  padding-left: 6px;
}

.page-disclaimer .d-rail__links {
  margin-top: 30px;
}

.page-disclaimer .d-rail__links ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-disclaimer .d-rail__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--rule);
  background: var(--c-white);
  color: var(--c-ink);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-disclaimer .d-rail__links a::after {
  content: "\2192";
  font-family: var(--font-mono);
  color: var(--c-orange);
}

.page-disclaimer .d-rail__links a:hover,
.page-disclaimer .d-rail__links a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(14, 27, 46, 0.34);
  box-shadow: var(--shadow-layer);
}

/* ---------- 章节卡 ---------- */

.page-disclaimer .d-sections {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
  min-width: 0;
}

.page-disclaimer .d-sec {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  border: 1px solid var(--rule);
  background: var(--c-white);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-disclaimer .d-sec:hover {
  border-color: rgba(14, 27, 46, 0.3);
  box-shadow: var(--shadow-layer);
  transform: translateY(-2px);
}

.page-disclaimer .d-sec__no {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 8px;
  color: var(--c-orange);
}

.page-disclaimer .d-sec__icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.page-disclaimer .d-sec__no .num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.page-disclaimer .d-sec__body {
  min-width: 0;
  padding: 0 18px 22px;
}

.page-disclaimer .d-sec__title {
  margin: 0 0 14px;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-disclaimer .d-sec__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-ink-2);
}

.page-disclaimer .d-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .d-sec__body .link-inline {
  color: var(--c-burnt);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .d-sec__body p.d-note {
  margin-top: 16px;
  padding: 2px 0 2px 16px;
  border-left: 4px solid var(--c-orange);
  font-size: 15px;
  color: var(--c-ink-2);
}

.page-disclaimer .d-sec__body .num {
  font-size: 15px;
  color: var(--c-burnt);
}

/* ---------- 版本通道小格 ---------- */

.page-disclaimer .d-versions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0 18px;
}

.page-disclaimer .d-ver {
  display: grid;
  gap: 4px;
  padding: 14px 14px 16px;
  border: 1px solid var(--rule);
  border-top: 2px solid var(--c-orange);
  background: var(--c-paper);
}

.page-disclaimer .d-ver__tag {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-ink);
}

.page-disclaimer .d-ver__num {
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--c-burnt);
}

.page-disclaimer .d-ver__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 桌面断点 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .d-versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .d-sec {
    grid-template-columns: 92px minmax(0, 1fr);
  }

  .page-disclaimer .d-sec__no {
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 14px;
    padding: 30px 0 0;
    border-right: 1px solid var(--rule-soft);
  }

  .page-disclaimer .d-sec__icon {
    width: 20px;
    height: 20px;
  }

  .page-disclaimer .d-sec__body {
    padding: 28px 34px 32px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .d-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

@media (min-width: 980px) {
  .page-disclaimer .d-body {
    grid-template-columns: var(--d-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .d-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .d-sec,
  .page-disclaimer .d-rail__list a,
  .page-disclaimer .d-rail__links a {
    transition: none;
  }

  .page-disclaimer .d-sec:hover,
  .page-disclaimer .d-rail__links a:hover {
    transform: none;
  }
}
<<<END>>>