.page-disclaimer {
  background-color: var(--pitch-950);
  color: var(--bone-50);
}

.page-disclaimer .shell {
  min-width: 0;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dis-hero {
  padding: calc(var(--header-h) + 34px) 0 30px;
}

.page-disclaimer .dis-hero .crumbs {
  margin-bottom: 30px;
}

.page-disclaimer .dis-hero .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  color: var(--clay-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .dis-hero h1 {
  margin: 0 0 22px;
  max-width: 15.5em;
  font-family: var(--font-sans);
  font-size: clamp(30px, 7.2vw, 56px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--bone-50);
}

.page-disclaimer .dis-hero .lede {
  max-width: 36em;
  margin: 0;
  font-size: clamp(16px, 4vw, 18px);
  line-height: 1.85;
  color: var(--rock-500);
}

.page-disclaimer .dis-footnote {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--rock-500);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dis-footnote span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-disclaimer .dis-footnote .status-dot {
  flex: 0 0 auto;
}

/* ---------- 横幅图 ---------- */

.page-disclaimer .dis-banner {
  margin: 34px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dis-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.78) brightness(0.8);
}

/* ---------- 通用章节 ---------- */

.page-disclaimer .dis-block {
  padding: 0 0 70px;
}

.page-disclaimer .dis-block--last {
  padding-bottom: 56px;
}

.page-disclaimer .dis-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0 0 30px;
  padding-top: 34px;
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .dis-head-idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock-500);
}

.page-disclaimer .dis-head-title {
  margin: 0;
  font-size: clamp(22px, 5.6vw, 30px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--bone-50);
}

.page-disclaimer .dis-head-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock-500);
}

/* ---------- 三条约定 ---------- */

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

.page-disclaimer .dis-rule {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dis-rule-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--rock-500);
  transition: color 0.22s var(--ease);
}

.page-disclaimer .dis-rule-title {
  margin: 0 0 10px;
  font-size: clamp(19px, 4.6vw, 23px);
  font-weight: 800;
  line-height: 1.4;
  color: var(--bone-50);
}

.page-disclaimer .dis-rule-note {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--rock-500);
}

/* ---------- 版本区块 ---------- */

.page-disclaimer .dis-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .dis-update {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 20px 22px;
  background-color: var(--pitch-850);
  border-top: 2px solid var(--moss-600);
}

.page-disclaimer .dis-update--clay {
  border-top-color: var(--clay-500);
}

.page-disclaimer .dis-update--electric {
  border-top-color: var(--electric-500);
}

.page-disclaimer .dis-update-val {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-size: clamp(38px, 9vw, 60px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--bone-50);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dis-unit {
  font-size: 0.3em;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--rock-500);
}

.page-disclaimer .dis-update-lab {
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock-500);
}

.page-disclaimer .dis-update-note {
  margin: 26px 0 0;
  padding-left: 16px;
  max-width: 40em;
  border-left: 2px solid var(--clay-500);
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock-500);
}

/* ---------- 路径分支 ---------- */

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

.page-disclaimer .dis-branch {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dis-branch-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 22px 4px;
  text-decoration: none;
  color: inherit;
  border-left: 2px solid transparent;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-disclaimer .dis-branch-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  color: var(--rock-500);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .dis-branch-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .dis-branch-text strong {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bone-50);
}

.page-disclaimer .dis-branch-text span {
  font-size: 15px;
  line-height: 1.75;
  color: var(--rock-500);
}

.page-disclaimer .dis-branch-arrow {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--rock-500);
  transition: color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-disclaimer .dis-branch-link:focus-visible {
  outline: 2px solid var(--electric-500);
  outline-offset: 2px;
}

/* ---------- 收尾 ---------- */

.page-disclaimer .dis-cta {
  padding: 0 0 78px;
}

.page-disclaimer .dis-cta-inner {
  display: grid;
  gap: 22px;
  padding: 26px 20px;
  background-color: var(--pitch-850);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--amber-signal);
}

.page-disclaimer .dis-cta-text {
  margin: 0;
  font-size: clamp(17px, 4.4vw, 20px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--bone-50);
}

.page-disclaimer .dis-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面与悬停 ---------- */

@media (min-width: 780px) {
  .page-disclaimer .dis-hero {
    padding: calc(var(--header-h) + 52px) 0 40px;
  }

  .page-disclaimer .dis-head {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: 32px;
    row-gap: 8px;
    padding-top: 40px;
    margin-bottom: 36px;
  }

  .page-disclaimer .dis-head-idx {
    grid-row: 1 / span 2;
    padding-top: 7px;
  }

  .page-disclaimer .dis-head-title,
  .page-disclaimer .dis-head-sub {
    grid-column: 2;
  }

  .page-disclaimer .dis-rule {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 40px;
    padding: 36px 0;
  }

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

  .page-disclaimer .dis-update {
    padding: 32px 26px 28px;
  }

  .page-disclaimer .dis-branch-link {
    padding: 26px 18px 26px 10px;
    gap: 24px;
  }

  .page-disclaimer .dis-cta-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 30px;
    padding: 34px 40px;
  }
}

@media (hover: hover) {
  .page-disclaimer .dis-rule:hover .dis-rule-num {
    color: var(--electric-500);
  }

  .page-disclaimer .dis-branch-link:hover {
    border-left-color: var(--electric-500);
    background-color: rgba(52, 198, 255, 0.05);
  }

  .page-disclaimer .dis-branch-link:hover .dis-branch-num {
    color: var(--electric-500);
    border-color: var(--electric-500);
  }

  .page-disclaimer .dis-branch-link:hover .dis-branch-arrow {
    color: var(--electric-500);
    transform: translateX(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-rule-num,
  .page-disclaimer .dis-branch-link,
  .page-disclaimer .dis-branch-num,
  .page-disclaimer .dis-branch-arrow {
    transition: none;
  }

  .page-disclaimer .dis-branch-link:hover .dis-branch-arrow {
    transform: none;
  }
}