.page-disclaimer {
  --legal-maxw: 1180px;
  --legal-numcol: 96px;
  --legal-gutter: clamp(16px, 4vw, 44px);
}

.page-disclaimer .legal-shell {
  max-width: var(--legal-maxw);
  margin: 0 auto;
  padding: 0 var(--legal-gutter) 72px;
}

/* ── 面包屑 ── */
.page-disclaimer .legal-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 22px 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--slate);
}
.page-disclaimer .legal-crumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .legal-crumb a:hover,
.page-disclaimer .legal-crumb a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
  outline: none;
}
.page-disclaimer .legal-crumb [aria-current="page"] {
  color: var(--white);
}

/* ── 版本信息条 ── */
.page-disclaimer .legal-version-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--teal);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .legal-version-bar__label {
  color: var(--teal);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 11px;
}
.page-disclaimer .legal-version-bar__value {
  color: var(--white);
  font-weight: 600;
}
.page-disclaimer .legal-version-bar__sep {
  width: 1px;
  height: 11px;
  background: var(--rule);
  flex: none;
}

/* ── 首屏 ── */
.page-disclaimer .legal-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 24px;
  padding-top: 30px;
  border-top: 1px solid var(--rule);
}
.page-disclaimer .legal-hero__text {
  max-width: 720px;
}
.page-disclaimer .legal-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 50px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-disclaimer .legal-hero__lede {
  margin-top: 18px;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}
.page-disclaimer .legal-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--rule);
  overflow: hidden;
  background: var(--ink);
}
.page-disclaimer .legal-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line-soft) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.55) contrast(1.06) brightness(.82);
}

/* ── 条款索引 ── */
.page-disclaimer .legal-toc {
  position: static;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 40px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.page-disclaimer .legal-toc__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  color: var(--slate);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-disclaimer .legal-toc__item:hover,
.page-disclaimer .legal-toc__item:focus-visible {
  background: var(--structure);
  color: var(--white);
  border-left-color: var(--teal);
  outline: none;
}
.page-disclaimer .legal-toc__item[aria-current="true"] {
  background: var(--structure);
  color: var(--white);
  border-left-color: var(--teal);
}
.page-disclaimer .legal-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--teal);
  flex: none;
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .legal-toc__label {
  min-width: 0;
}

/* ── 条款章节 ── */
.page-disclaimer .legal-clauses {
  margin-top: 52px;
  border-top: 1px solid var(--rule);
}
.page-disclaimer .legal-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 28px 0;
  border-bottom: 1px solid var(--grid-line);
}
.page-disclaimer .legal-clause__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .legal-clause__title {
  margin: 0 0 14px;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--white);
}
.page-disclaimer .legal-clause__body {
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}
.page-disclaimer .legal-clause__body p {
  margin: 0 0 14px;
}
.page-disclaimer .legal-clause__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .legal-clause__body strong {
  color: var(--white);
  font-weight: 600;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  word-break: break-all;
}
.page-disclaimer .legal-clause__body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--teal-dim);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.page-disclaimer .legal-clause__body a:hover,
.page-disclaimer .legal-clause__body a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
  outline: none;
}

/* ── 署名示例 ── */
.page-disclaimer .legal-sample {
  margin: 20px 0 0;
  padding: 16px 18px;
  background: var(--ink);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--teal);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--teal);
  font-variant-numeric: tabular-nums;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.page-disclaimer .legal-sample code {
  font: inherit;
  color: inherit;
}

/* ── 版本记录 ── */
.page-disclaimer .legal-revisions {
  margin-top: 0;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}
.page-disclaimer .legal-revisions__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-disclaimer .legal-revisions__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--grid-line);
}
.page-disclaimer .legal-revisions__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--grid-line-soft);
}
.page-disclaimer .legal-revisions__row dt {
  flex: none;
  width: 120px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-disclaimer .legal-revisions__row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .legal-revisions__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
  word-break: break-all;
}

/* ── 中等屏幕 ── */
@media (min-width: 640px) {
  .page-disclaimer .legal-toc {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 桌面 ── */
@media (min-width: 860px) {
  .page-disclaimer .legal-hero {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }
  .page-disclaimer .legal-hero__figure img {
    aspect-ratio: 4 / 3;
  }
  .page-disclaimer .legal-clause {
    grid-template-columns: var(--legal-numcol) 1fr;
    gap: 36px;
    padding: 38px 0;
  }
  .page-disclaimer .legal-clause__num {
    font-size: 40px;
  }
  .page-disclaimer .legal-revisions__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-toc {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-disclaimer .legal-hero__figure img {
    aspect-ratio: 16 / 10;
  }
}

/* ── 动效降级 ── */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__item,
  .page-disclaimer .legal-crumb a,
  .page-disclaimer .legal-clause__body a {
    transition: none;
  }
}