.page-disclaimer {
  --dl-num-w: 62px;
  --dl-rule: var(--ink-700);
  --dl-measure: 980px;
  background-color: var(--ink-950);
  color: var(--neutral-100);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: 56px;
  overflow-x: clip;
}

.page-disclaimer .breadcrumb {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dl-hero {
  padding-block: 18px 24px;
}

.page-disclaimer .dl-hero__grid {
  display: grid;
  gap: 22px;
}

.page-disclaimer .dl-hero__head {
  border-left: 4px solid var(--cyan-400);
  padding-left: 16px;
}

.page-disclaimer .dl-hero__head .eyebrow {
  display: block;
  margin: 0 0 10px;
}

.page-disclaimer .dl-hero__head h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  max-width: 17ch;
}

.page-disclaimer .dl-hero__lead {
  margin: 0 0 18px;
  color: var(--neutral-400);
  font-size: 16px;
  max-width: 62ch;
}

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

.page-disclaimer .dl-facts__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--dl-rule);
  font-size: 14px;
}

.page-disclaimer .dl-facts__k {
  flex: 0 0 52px;
  color: var(--cyan-400);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .dl-facts__v {
  color: var(--neutral-400);
}

.page-disclaimer .dl-banner {
  margin: 26px 0 0;
  aspect-ratio: 5 / 2;
  border: 4px solid var(--dl-rule);
  box-shadow: var(--shadow-hard);
  background-color: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .dl-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */

.page-disclaimer .dl-toc {
  margin-top: 34px;
  max-width: var(--dl-measure);
  border-top: 4px solid var(--dl-rule);
  border-bottom: 4px solid var(--dl-rule);
}

.page-disclaimer .dl-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--dl-rule);
}

.page-disclaimer .dl-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 14px;
  background-color: var(--ink-950);
  color: var(--neutral-100);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease;
}

.page-disclaimer .dl-toc__link:hover,
.page-disclaimer .dl-toc__link:focus-visible,
.page-disclaimer .dl-toc__link[aria-current="true"] {
  background-color: var(--ink-800);
  color: var(--cyan-400);
}

.page-disclaimer .dl-toc__num {
  color: var(--amber-400);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .dl-clauses {
  max-width: var(--dl-measure);
  margin-top: 8px;
}

.page-disclaimer .dl-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-block: 26px;
  border-bottom: 1px solid var(--dl-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .dl-clause__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  color: var(--amber-400);
  opacity: 0.55;
  transition: opacity 160ms ease;
}

.page-disclaimer .dl-clause:hover .dl-clause__num {
  opacity: 1;
}

.page-disclaimer .dl-clause__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(19px, 4.4vw, 25px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--neutral-100);
}

.page-disclaimer .dl-clause__body p {
  margin: 0 0 12px;
  font-size: 16px;
  color: var(--neutral-100);
  max-width: 68ch;
}

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

.page-disclaimer .dl-clause__body p.dl-clause__key {
  position: relative;
  padding-left: 22px;
  color: var(--neutral-400);
}

.page-disclaimer .dl-clause__body p.dl-clause__key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  background-color: var(--amber-400);
}

.page-disclaimer .dl-link {
  color: var(--cyan-400);
  text-decoration: underline;
  text-decoration-color: var(--ink-700);
  text-underline-offset: 3px;
  transition: color 140ms ease, text-decoration-color 140ms ease;
}

.page-disclaimer .dl-link:hover,
.page-disclaimer .dl-link:focus-visible {
  color: var(--cyan-200);
  text-decoration-color: var(--cyan-200);
}

.page-disclaimer .dl-term {
  border-bottom: 1px dashed var(--cyan-400);
  text-decoration: none;
  cursor: help;
  color: var(--cyan-200);
}

/* ---------- 收口 ---------- */

.page-disclaimer .dl-end {
  max-width: var(--dl-measure);
  margin-top: 44px;
  padding: 22px;
  border: 4px solid var(--dl-rule);
  background-color: var(--ink-800);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .dl-end .eyebrow {
  display: block;
  margin: 0 0 10px;
}

.page-disclaimer .dl-end__text {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--neutral-400);
  max-width: 62ch;
}

.page-disclaimer .dl-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .dl-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 8px 16px;
  background-color: transparent;
  border: 2px solid var(--cyan-400);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 140ms ease, color 140ms ease;
}

.page-disclaimer .dl-top:hover,
.page-disclaimer .dl-top:focus-visible {
  background-color: var(--cyan-400);
  color: var(--ink-950);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer {
    --dl-num-w: 84px;
  }

  .page-disclaimer .dl-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dl-clause {
    grid-template-columns: var(--dl-num-w) minmax(0, 1fr);
    column-gap: 22px;
    gap: 0 22px;
    padding-block: 32px;
  }

  .page-disclaimer .dl-clause__num {
    font-size: 38px;
    padding-top: 4px;
  }

  .page-disclaimer .dl-banner {
    margin-top: 30px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dl-hero {
    padding-block: 30px 16px;
  }

  .page-disclaimer .dl-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    column-gap: 48px;
    align-items: end;
  }

  .page-disclaimer .dl-hero__head {
    padding-left: 22px;
  }

  .page-disclaimer .dl-toc {
    margin-top: 44px;
  }

  .page-disclaimer .dl-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dl-clause {
    padding-block: 40px;
  }

  .page-disclaimer .dl-end {
    margin-top: 56px;
    padding: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dl-toc__link,
  .page-disclaimer .dl-clause__num,
  .page-disclaimer .dl-link,
  .page-disclaimer .dl-top {
    transition: none;
  }
}