.page-disclaimer {
  --disc-rail: 118px;
  --disc-clause-gap: 26px;
  --disc-line: 1px solid var(--stone);
}

/* ---------- 面包屑与首屏 ---------- */
.page-disclaimer .disc-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-crumbs li {
  color: var(--cyan-soft);
}

.page-disclaimer .disc-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
}

.page-disclaimer .disc-crumbs a {
  color: var(--gold-lit);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-disclaimer .disc-crumbs a:hover,
.page-disclaimer .disc-crumbs a:focus-visible {
  border-bottom-color: var(--gold);
}

.page-disclaimer .disc-hero {
  padding-top: 30px;
  padding-bottom: 38px;
  overflow: hidden;
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  gap: 30px;
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0 0 16px;
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  color: var(--paper);
  font-size: 38px;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 34em;
  color: var(--paper-soft);
  font-size: 17px;
  line-height: 1.85;
}

.page-disclaimer .disc-hero__index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 2px solid var(--gold);
}

.page-disclaimer .disc-hero__index li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--paper-soft);
  font-size: 14px;
  line-height: 1.6;
}

.page-disclaimer .disc-hero__index .mono {
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-hero__media {
  margin: 34px 0 0;
  box-shadow: var(--shadow-hard-deep);
}

.page-disclaimer .disc-hero__media .media-frame__cap {
  color: var(--cyan-soft);
}

/* ---------- 条文主体 ---------- */
.page-disclaimer .disc-body {
  padding-top: 40px;
  padding-bottom: 56px;
}

.page-disclaimer .disc-body__grid {
  display: grid;
  gap: 34px;
}

.page-disclaimer .disc-rail {
  border-top: 2px solid var(--rock);
  padding-top: 14px;
}

.page-disclaimer .disc-rail__label {
  margin: 0 0 12px;
  color: var(--gold-ink);
}

.page-disclaimer .disc-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 0;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--stone);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-rail__list a:hover,
.page-disclaimer .disc-rail__list a:focus-visible {
  color: var(--felt);
  border-bottom-color: var(--vermilion);
}

.page-disclaimer .disc-rail__no {
  font-size: 12.5px;
  color: var(--vermilion);
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-rail__txt {
  font-size: 14px;
  line-height: 1.5;
}

/* ---------- 条款 ---------- */
.page-disclaimer .disc-clauses {
  display: grid;
  gap: var(--disc-clause-gap);
}

.page-disclaimer .disc-clause {
  border-top: var(--disc-line);
  padding-top: 26px;
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-clause__anchor {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--felt);
  padding: 3px 8px;
  text-decoration: none;
  border: 1px solid var(--rock);
  box-shadow: 3px 3px 0 rgba(23, 22, 20, 0.16);
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-clause__anchor:hover,
.page-disclaimer .disc-clause__anchor:focus-visible {
  background: var(--vermilion);
  color: var(--paper);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: 23px;
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .disc-clause p {
  margin: 0 0 15px;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-disclaimer .disc-note {
  margin: 4px 0 18px;
  padding: 15px 18px;
  background: var(--paper-soft);
  border-left: 4px solid var(--gold);
  max-width: 34em;
}

.page-disclaimer .disc-note p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .disc-steps {
  display: grid;
  gap: 10px;
  margin: 4px 0 18px;
  padding: 0;
  list-style: none;
  max-width: 34em;
}

.page-disclaimer .disc-steps li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: var(--disc-line);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .disc-steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-disclaimer .disc-steps__no {
  font-size: 13px;
  color: var(--cyan-deep);
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-mail {
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-mail:hover,
.page-disclaimer .disc-mail:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 18px;
}

.page-disclaimer .disc-fine {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--moss);
  max-width: 40em;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-hero__title {
    font-size: 52px;
    max-width: 12em;
  }

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

  .page-disclaimer .disc-rail__list {
    gap: 10px 22px;
  }

  .page-disclaimer .disc-clause {
    padding-top: 30px;
  }
}

/* ---------- 桌面：左侧刻度 + 受限条文宽度 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .disc-hero {
    padding-top: 44px;
    padding-bottom: 52px;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .disc-hero__index {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-top: 22px;
  }

  .page-disclaimer .disc-hero__media {
    margin-top: 44px;
  }

  .page-disclaimer .disc-body {
    padding-top: 58px;
    padding-bottom: 82px;
  }

  .page-disclaimer .disc-body__grid {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: 54px;
    align-items: start;
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 92px;
    padding-top: 18px;
    border-top-width: 3px;
  }

  .page-disclaimer .disc-rail__list {
    display: grid;
    gap: 0;
  }

  .page-disclaimer .disc-rail__list a {
    justify-content: flex-start;
    padding: 10px 0;
    border-bottom: var(--disc-line);
  }

  .page-disclaimer .disc-clause {
    display: grid;
    gap: 0;
    padding-top: 34px;
    border-top-width: 2px;
    border-top-color: var(--rock);
  }

  .page-disclaimer .disc-clause p,
  .page-disclaimer .disc-note,
  .page-disclaimer .disc-steps {
    max-width: 32em;
  }

  .page-disclaimer .disc-clause__title {
    font-size: 27px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-crumbs a,
  .page-disclaimer .disc-rail__list a,
  .page-disclaimer .disc-clause__anchor,
  .page-disclaimer .disc-mail {
    transition: opacity 150ms linear;
  }

  .page-disclaimer .disc-clause__anchor {
    box-shadow: none;
  }
}