.page-disclaimer {
  --dis-hair: 1px solid var(--laterite-200);
  --dis-band: 10px solid var(--sand-100);
  background: var(--sand-050);
  color: var(--ink-900);
}

/* ── 首屏 ─────────────────────────────── */
.page-disclaimer .note-hero {
  padding-block: clamp(24px, 3.6vw, 52px) clamp(24px, 3.2vw, 44px);
  border-bottom: 3px solid var(--laterite-700);
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 40px);
}

.page-disclaimer .note-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .note-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 6.2vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  margin: 10px 0 18px;
}

.page-disclaimer .note-hero .lede {
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--ink-500);
  max-width: 46ch;
  margin: 0;
}

.page-disclaimer .note-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--laterite-500);
  text-transform: none;
  margin: 0;
}

/* 元信息表 */
.page-disclaimer .meta-list {
  margin: 0;
  border-top: 2px solid var(--laterite-900);
  border-bottom: var(--dis-hair);
}

.page-disclaimer .meta-list__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: var(--dis-hair);
}

.page-disclaimer .meta-list__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .meta-list dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
}

.page-disclaimer .meta-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-900);
}

.page-disclaimer .meta-list dd a {
  color: var(--laterite-500);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .meta-list dd a:hover,
.page-disclaimer .meta-list dd a:focus-visible {
  color: var(--mineral-600);
}

/* 小节索引 */
.page-disclaimer .note-toc {
  margin-top: clamp(28px, 3.6vw, 46px);
  padding-top: 14px;
  border-top: var(--dis-hair);
}

.page-disclaimer .note-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-disclaimer .note-toc__link {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--laterite-500);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .note-toc__link .num {
  color: var(--laterite-700);
  margin-right: 6px;
}

.page-disclaimer .note-toc__link:hover,
.page-disclaimer .note-toc__link:focus-visible {
  color: var(--mineral-600);
  border-bottom-color: var(--mineral-600);
}

/* ── 说明卡图 ─────────────────────────── */
.page-disclaimer .note-plate {
  padding-block: clamp(26px, 3.6vw, 50px) 0;
}

.page-disclaimer .note-plate__frame {
  margin: 0;
}

.page-disclaimer .note-plate__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 2px solid var(--laterite-900);
  box-shadow: 6px 6px 0 rgba(58, 27, 18, 0.18);
}

.page-disclaimer .note-plate__frame .media-frame__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-500);
}

/* ── 小节长卷 ─────────────────────────── */
.page-disclaimer .note-stack {
  padding-bottom: clamp(44px, 6vw, 92px);
}

.page-disclaimer .note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-block: clamp(32px, 4.4vw, 62px);
  border-top: var(--dis-band);
}

.page-disclaimer .note:first-of-type {
  border-top-color: transparent;
  padding-top: clamp(26px, 3.4vw, 48px);
}

.page-disclaimer .note__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--laterite-700);
}

.page-disclaimer .note__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.5vw, 31px);
  line-height: 1.3;
  color: var(--ink-900);
  margin: 0 0 16px;
}

.page-disclaimer .note__body p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-900);
  max-width: 68ch;
  margin: 0 0 14px;
}

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

.page-disclaimer .note__body a {
  color: var(--laterite-500);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .note__body a:hover,
.page-disclaimer .note__body a:focus-visible {
  color: var(--mineral-600);
}

/* ── 编号示意 ─────────────────────────── */
.page-disclaimer .note__diagram {
  grid-column: 1 / -1;
  min-width: 0;
  margin-top: 26px;
  padding-top: 24px;
  border-top: var(--dis-hair);
}

.page-disclaimer .topo-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 8px;
}

.page-disclaimer .topo-svg {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-disclaimer .topo-svg__seg--a { fill: var(--pine-700); }
.page-disclaimer .topo-svg__seg--b { fill: var(--pine-900); }
.page-disclaimer .topo-svg__seg--c { fill: var(--laterite-700); }
.page-disclaimer .topo-svg__seg--d { fill: var(--laterite-500); }
.page-disclaimer .topo-svg__seg--e { fill: var(--mineral-600); }

.page-disclaimer .topo-svg__val {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.02em;
  fill: var(--sand-050);
}

.page-disclaimer .topo-svg__lab {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  fill: var(--ink-500);
}

/* 分段说明卡 */
.page-disclaimer .seg-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .seg {
  background: var(--sand-100);
  border: 2px solid var(--laterite-900);
}

.page-disclaimer .seg[open] {
  background: var(--sand-050);
  border-color: var(--mineral-600);
}

.page-disclaimer .seg__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-disclaimer .seg__btn::-webkit-details-marker {
  display: none;
}

.page-disclaimer .seg__btn::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--laterite-500);
}

.page-disclaimer .seg[open] .seg__btn::after {
  content: "−";
  color: var(--mineral-600);
}

.page-disclaimer .seg__body {
  margin: 0;
  padding: 12px 14px 14px;
  border-top: var(--dis-hair);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-900);
}

/* ── 响应式 ───────────────────────────── */
@media (min-width: 640px) {
  .page-disclaimer .seg-list {
    grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
  }
}

@media (min-width: 860px) {
  .page-disclaimer .note-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: end;
  }

  .page-disclaimer .note {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 40px;
    row-gap: 24px;
  }

  .page-disclaimer .note__code {
    justify-self: start;
    min-width: 70px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--laterite-200);
  }

  .page-disclaimer .note__diagram {
    margin-top: 30px;
  }
}
<<<END>>>