.page-disclaimer {
  --disc-num-col: 96px;
  --disc-measure: 62ch;
  --disc-rule: 1px solid var(--line-500);
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: 80px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 46px;
}

.page-disclaimer .disc-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  font-weight: 200;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-900);
}

.page-disclaimer .disc-hero__lead {
  max-width: var(--disc-measure);
  margin: 0;
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
}

.page-disclaimer .disc-hero__figure figcaption {
  margin-top: 10px;
}

/* ---------- 章节导航条 ---------- */
.page-disclaimer .disc-jump {
  border-top: var(--disc-rule);
  padding: 15px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .disc-jump__list {
  display: flex;
  align-items: center;
  gap: 10px 26px;
  min-width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-jump__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .disc-jump__link:hover,
.page-disclaimer .disc-jump__link:focus-visible {
  color: var(--text-900);
  border-bottom-color: var(--signal-500);
}

.page-disclaimer .disc-jump__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--signal-500);
}

/* ---------- 章节主体 ---------- */
.page-disclaimer .disc-chapters {
  margin-top: 6px;
}

.page-disclaimer .disc-chapter {
  display: grid;
  gap: 16px;
  padding: 36px 0 42px;
  border-top: var(--disc-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-chapter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--signal-500);
}

.page-disclaimer .disc-chapter__main {
  max-width: var(--disc-measure);
}

.page-disclaimer .disc-chapter__title {
  margin: 0 0 16px;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-900);
}

.page-disclaimer .disc-chapter__main p {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-900);
}

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

.page-disclaimer .disc-chapter__main a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.42);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-disclaimer .disc-chapter__main a:hover,
.page-disclaimer .disc-chapter__main a:focus-visible {
  color: var(--ember-400);
  border-bottom-color: var(--ember-400);
}

/* ---------- 要点提示块 ---------- */
.page-disclaimer .disc-note {
  margin: 24px 0 0;
  padding: 15px 18px 16px;
  background: rgba(34, 211, 238, 0.08);
  border-left: 2px solid var(--cyan-400);
  border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
}

.page-disclaimer .disc-note__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-disclaimer .disc-note__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-900);
}

/* ---------- 收束 ---------- */
.page-disclaimer .disc-signoff {
  display: grid;
  gap: 18px;
  margin-top: 20px;
  padding-top: 26px;
  border-top: 1px solid var(--signal-500);
}

.page-disclaimer .disc-signoff__signature {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--text-900);
}

.page-disclaimer .disc-signoff__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-signoff__links a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 0.9rem;
  color: var(--text-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-500);
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .disc-signoff__links a:hover,
.page-disclaimer .disc-signoff__links a:focus-visible {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-top: calc(var(--header-h) + 34px);
  }

  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1fr) 288px;
    column-gap: 56px;
    align-items: end;
    padding: 20px 0 58px;
  }

  .page-disclaimer .disc-hero__figure {
    padding-bottom: 4px;
  }

  .page-disclaimer .disc-jump {
    padding: 18px 0;
  }

  .page-disclaimer .disc-chapter {
    grid-template-columns: var(--disc-num-col) minmax(0, 1fr);
    column-gap: 44px;
    padding: 46px 0 54px;
  }

  .page-disclaimer .disc-chapter__num {
    padding-top: 6px;
  }

  .page-disclaimer .disc-signoff {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 40px;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .disc-chapter {
    grid-template-columns: 120px minmax(0, 1fr);
    column-gap: 56px;
  }
}
<<<END>>>
