.page-disclaimer {
  --doc-rail: 220px;
  --doc-measure: 760px;
  --doc-text: #C9D5D1;
  padding-block: clamp(16px, 3vw, 28px) clamp(56px, 9vw, 100px);
}

.page-disclaimer .crumbs {
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

/* 首屏：抽象纹理过渡带 */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 260px;
  display: grid;
  align-items: end;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
}

.page-disclaimer .doc-hero img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
  filter: saturate(.75);
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(11, 20, 18, .18) 0%, rgba(11, 20, 18, .94) 82%),
    repeating-linear-gradient(90deg, rgba(42, 58, 56, 0) 0 42px, rgba(42, 58, 56, .38) 42px 43px);
}

.page-disclaimer .doc-hero-inner {
  display: grid;
  gap: 12px;
  max-width: 780px;
  padding: clamp(22px, 4vw, 46px);
}

.page-disclaimer .doc-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-disclaimer .doc-lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--doc-text);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-meta li {
  display: grid;
  gap: 3px;
  padding-left: 10px;
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .doc-meta-key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .doc-meta-val {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  word-break: break-word;
}

/* 左右分栏：目录 + 正文 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
  margin-top: clamp(26px, 5vw, 52px);
}

.page-disclaimer .doc-rail {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(18, 32, 29, .72);
  padding: 14px 12px 16px;
}

.page-disclaimer .doc-rail-title {
  margin: 0 0 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}

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

.page-disclaimer .doc-toc a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px 9px 11px;
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .doc-toc a:hover,
.page-disclaimer .doc-toc a:focus,
.page-disclaimer .doc-toc a:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background: rgba(52, 224, 200, .07);
  outline: none;
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .doc-rail-foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .doc-rail-foot .btn {
  width: 100%;
  justify-content: center;
  font-size: 13px;
}

/* 正文流 */
.page-disclaimer .doc-body {
  display: grid;
  gap: clamp(30px, 4vw, 46px);
  min-width: 0;
}

.page-disclaimer .doc-sec {
  scroll-margin-top: 100px;
}

.page-disclaimer .doc-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .doc-sec h2 {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: clamp(20px, 2.7vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-disclaimer .doc-sec p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--doc-text);
  word-break: break-word;
}

.page-disclaimer .doc-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-sec a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 224, 200, .42);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .doc-sec a:hover,
.page-disclaimer .doc-sec a:focus-visible {
  color: #8CF2E3;
  border-bottom-color: #8CF2E3;
  outline: none;
}

.page-disclaimer .doc-callout {
  margin: 0 0 1em;
  padding: 16px 18px;
  border: 1px solid rgba(255, 138, 61, .42);
  border-left-width: 3px;
  border-radius: var(--radius-sm);
  background: rgba(255, 138, 61, .07);
}

.page-disclaimer .doc-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--text);
}

.page-disclaimer .doc-legal {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-disclaimer .doc-backtop {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* 桌面：目录吸附 */
@media (min-width: 960px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: var(--doc-rail) minmax(0, var(--doc-measure));
    justify-content: space-between;
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }
}

/* 小屏微调 */
@media (max-width: 640px) {
  .page-disclaimer .doc-hero {
    min-height: 220px;
  }

  .page-disclaimer .doc-hero-inner {
    padding: 20px 18px;
  }

  .page-disclaimer .doc-sec p {
    font-size: 15.5px;
  }

  .page-disclaimer .doc-meta {
    gap: 10px 18px;
  }
}
<<<PAGE_CSS_END>>>