.page-disclaimer {
  --dc-shadow: 0 6px 0 rgba(18, 35, 63, 0.16);
  --dc-shadow-sm: 0 4px 0 rgba(18, 35, 63, 0.14);
  background: var(--paper);
  color: var(--ink);
  padding-block: 20px 64px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 18px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-head {
  display: grid;
  gap: 24px;
  border-bottom: 3px solid var(--ink-blue);
  padding-bottom: 26px;
}

.page-disclaimer .doc-tagline {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.page-disclaimer .doc-head h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink-blue);
}

.page-disclaimer .doc-head .lede {
  margin: 0 0 20px;
  max-width: 38em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-disclaimer .doc-tags__item {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-blue);
  background: var(--paper-3);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius);
  padding: 5px 10px;
}

.page-disclaimer .doc-tags__item:nth-child(1) {
  background: var(--card-yellow);
  border-color: var(--ink-blue);
}

.page-disclaimer .doc-head__figure {
  margin: 0;
}

.page-disclaimer .doc-head__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--ink-blue);
  border-radius: var(--radius);
  box-shadow: var(--dc-shadow);
  object-fit: cover;
  filter: saturate(0.88) sepia(0.06);
}

.page-disclaimer .doc-head__figure .media__caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .doc-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 14px 0;
  border-bottom: 1px dashed var(--clay);
}

.page-disclaimer .doc-index__link {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-blue);
  text-decoration: none;
  padding: 6px 11px;
  border: 1px solid var(--paper-2);
  border-radius: var(--radius);
  background: var(--paper-3);
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--paper-3);
}

/* ---------- 数据来源 ---------- */
.page-disclaimer .doc-source {
  margin-top: 34px;
  padding: 24px 18px 22px;
  background: var(--ink-blue);
  color: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--dc-shadow);
}

.page-disclaimer .doc-source__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 2px solid rgba(244, 237, 228, 0.28);
  padding-bottom: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .doc-source__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--card-yellow);
}

.page-disclaimer .doc-source h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .doc-source__lede {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 40em;
}

.page-disclaimer .doc-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .doc-step {
  border-left: 3px solid var(--clay);
  padding: 2px 0 2px 14px;
}

.page-disclaimer .doc-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--card-yellow);
  margin-bottom: 4px;
}

.page-disclaimer .doc-step__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper-3);
}

.page-disclaimer .doc-step__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-disclaimer .doc-source__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(244, 237, 228, 0.35);
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-2);
}

/* ---------- 双栏 ---------- */
.page-disclaimer .doc-columns {
  display: grid;
  gap: 34px;
  margin-top: 40px;
}

.page-disclaimer .doc-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 2px solid var(--ink-blue);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.page-disclaimer .doc-section__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  color: var(--clay);
}

.page-disclaimer .doc-section__head h2,
.page-disclaimer .doc-changes h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-blue);
}

.page-disclaimer .doc-fields__intro {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 40em;
}

.page-disclaimer .field-item {
  margin-bottom: 12px;
  background: var(--paper-3);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius);
  box-shadow: var(--dc-shadow-sm);
}

.page-disclaimer .field-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .field-item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .field-term {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--clay-deep);
}

.page-disclaimer .field-hint {
  font-size: 12px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-disclaimer .field-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
  color: var(--clay);
}

.page-disclaimer .field-item[open] summary::after {
  content: "–";
}

.page-disclaimer .field-item[open] {
  box-shadow: inset 4px 0 0 var(--clay), var(--dc-shadow-sm);
}

.page-disclaimer .field-body {
  margin: 0;
  padding: 0 15px 15px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 右栏 ---------- */
.page-disclaimer .doc-side {
  display: grid;
  gap: 24px;
  align-content: start;
}

.page-disclaimer .cite-block {
  background: var(--paper-3);
  border: 2px solid var(--ink-blue);
  border-left: 8px solid var(--card-yellow);
  border-radius: var(--radius);
  padding: 18px 16px 16px;
  box-shadow: var(--dc-shadow);
}

.page-disclaimer .cite-block__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-disclaimer .cite-block__lede {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-disclaimer .cite-list,
.page-disclaimer .ext-list,
.page-disclaimer .doc-changes__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .cite-list li::marker {
  color: var(--clay);
  font-weight: 700;
}

.page-disclaimer .ext-block {
  border-top: 1px dashed var(--clay);
  padding-top: 18px;
}

.page-disclaimer .ext-block__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-disclaimer .ext-list li::marker {
  color: var(--pitch);
  font-weight: 700;
}

/* ---------- 变更说明 ---------- */
.page-disclaimer .doc-changes {
  margin-top: 40px;
  padding: 22px 18px;
  background: var(--paper-2);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius);
  box-shadow: var(--dc-shadow);
}

.page-disclaimer .doc-changes__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-disclaimer .doc-changes__version {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-blue);
  background: var(--card-yellow);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius);
}

.page-disclaimer .doc-changes__list li::marker {
  color: var(--clay-deep);
  font-weight: 700;
}

/* ---------- 页面出口 ---------- */
.page-disclaimer .doc-next {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 3px solid var(--ink-blue);
}

.page-disclaimer .doc-next__title {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 21px;
  color: var(--ink-blue);
}

.page-disclaimer .doc-next__grid {
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-next__card {
  display: block;
  padding: 14px 16px;
  background: var(--paper-3);
  border: 2px solid var(--ink-blue);
  border-radius: var(--radius);
  box-shadow: var(--dc-shadow-sm);
  text-decoration: none;
  color: var(--ink);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .doc-next__card:hover,
.page-disclaimer .doc-next__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--clay);
  box-shadow: 0 6px 0 rgba(180, 71, 46, 0.28);
}

.page-disclaimer .doc-next__kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--clay);
  margin-bottom: 6px;
}

.page-disclaimer .doc-next__text {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-blue);
  font-weight: 600;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-block: 30px 96px;
  }

  .page-disclaimer .doc-head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
    gap: 36px;
    padding-bottom: 32px;
  }

  .page-disclaimer .doc-index {
    margin-top: 26px;
  }

  .page-disclaimer .doc-source {
    margin-top: 40px;
    padding: 30px 30px 26px;
  }

  .page-disclaimer .doc-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .doc-columns {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 1fr);
    gap: 44px;
    margin-top: 52px;
  }

  .page-disclaimer .doc-changes {
    padding: 26px 28px;
  }

  .page-disclaimer .doc-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .doc-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-next__card {
    transition: none;
  }

  .page-disclaimer .doc-next__card:hover {
    transform: none;
  }
}
<<<END>>>