.page-disclaimer {
  --dcl-line: rgba(27, 58, 75, 0.9);
  --dcl-wash: rgba(27, 58, 75, 0.22);
  background: var(--ink-900);
  color: var(--milk);
  font-family: var(--sans);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .crumbs {
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .dcl-hero {
  position: relative;
  padding: 36px 0 26px;
  border-bottom: 2px solid var(--steel);
}

.page-disclaimer .dcl-hero__seal {
  display: none;
  position: absolute;
  top: 14px;
  right: 4px;
  width: 96px;
  height: 96px;
  color: var(--gold);
  opacity: 0.82;
  pointer-events: none;
}

.page-disclaimer .dcl-hero__title {
  margin: 12px 0 16px;
  font-size: clamp(32px, 7.4vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--milk);
}

.page-disclaimer .dcl-hero__lede {
  max-width: 62ch;
  margin: 0;
  color: var(--rock);
}

.page-disclaimer .dcl-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: 22px;
}

.page-disclaimer .dcl-jump {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px dashed var(--cyan-deep);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.page-disclaimer .dcl-jump:hover,
.page-disclaimer .dcl-jump:focus-visible {
  color: var(--glaze);
  border-bottom-color: var(--glaze);
}

.page-disclaimer .dcl-hero__version {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--rock);
}

/* ---------- 配图 ---------- */
.page-disclaimer .dcl-figure {
  margin: 0;
  padding: 26px 0 6px;
}

.page-disclaimer .dcl-figure .figure {
  border: 2px solid var(--steel);
  box-shadow: var(--shadow-hard);
  background: var(--ink-800);
}

.page-disclaimer .dcl-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .dcl-figure .figure__caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .dcl-body {
  margin-top: clamp(28px, 5vw, 48px);
}

.page-disclaimer .dcl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--dcl-line);
}

.page-disclaimer .dcl-item {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  border-bottom: 1px solid var(--dcl-line);
  scroll-margin-top: 120px;
}

.page-disclaimer .dcl-item__num {
  padding: 20px 10px 20px 0;
  border-right: 1px solid var(--dcl-line);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: var(--rock);
  transition: color 0.16s ease;
}

.page-disclaimer .dcl-item:hover .dcl-item__num,
.page-disclaimer .dcl-item:focus-within .dcl-item__num {
  color: var(--cyan);
}

.page-disclaimer .dcl-item__content {
  padding: 20px 0 22px 18px;
}

.page-disclaimer .dcl-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--milk);
}

.page-disclaimer .dcl-item__text {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.85;
  color: var(--rock);
}

.page-disclaimer .dcl-item--key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
}

.page-disclaimer .dcl-item--key .dcl-item__title {
  color: var(--gold);
}

.page-disclaimer .dcl-item--key .dcl-item__num {
  color: var(--gold-deep);
}

/* ---------- 修订批次 ---------- */
.page-disclaimer .dcl-revisions {
  margin-top: clamp(36px, 6vw, 68px);
  padding-top: 26px;
  border-top: 2px solid var(--steel);
}

.page-disclaimer .dcl-revisions__title {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--milk);
}

.page-disclaimer .dcl-revisions__note {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-disclaimer .dcl-rev {
  margin-bottom: 8px;
  border-left: 3px solid var(--band-a);
  background: linear-gradient(90deg, rgba(42, 71, 89, 0.62) 0%, rgba(84, 113, 127, 0.16) 62%, rgba(84, 113, 127, 0) 100%);
  transition: border-color 0.18s ease;
}

.page-disclaimer .dcl-rev[open] {
  border-left-color: var(--cyan);
}

.page-disclaimer .dcl-rev__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--milk);
}

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

.page-disclaimer .dcl-rev__summary::after {
  content: "＋";
  margin-left: auto;
  font-size: 13px;
  color: var(--cyan);
}

.page-disclaimer .dcl-rev[open] .dcl-rev__summary::after {
  content: "－";
}

.page-disclaimer .dcl-rev__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .dcl-rev__batch {
  color: var(--gold);
  letter-spacing: 0.1em;
}

.page-disclaimer .dcl-rev__label {
  color: var(--rock);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-disclaimer .dcl-rev__body {
  margin: 0;
  padding: 0 16px 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--rock);
}

/* ---------- 页脚提示 ---------- */
.page-disclaimer .dcl-foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: 22px;
  border-top: 1px solid var(--dcl-line);
}

.page-disclaimer .dcl-foot__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--rock);
}

.page-disclaimer .dcl-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dcl-hero__seal {
    display: block;
  }

  .page-disclaimer .dcl-hero__title {
    padding-right: 96px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .dcl-item {
    grid-template-columns: 78px 1fr;
  }

  .page-disclaimer .dcl-item__num {
    padding: 22px 16px 22px 0;
    font-size: 13px;
  }

  .page-disclaimer .dcl-item__content {
    padding: 22px 0 24px 28px;
  }

  .page-disclaimer .dcl-item__title {
    font-size: 18px;
  }

  .page-disclaimer .dcl-item__text {
    font-size: 16.5px;
  }

  .page-disclaimer .dcl-hero {
    padding: 52px 0 34px;
  }

  .page-disclaimer .dcl-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-disclaimer .dcl-foot__actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .dcl-item__text {
    font-size: 17px;
  }

  .page-disclaimer .dcl-item__content {
    padding-right: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dcl-item__num,
  .page-disclaimer .dcl-jump,
  .page-disclaimer .dcl-rev {
    transition: none;
  }
}