.page-disclaimer {
  --disclaimer-shell: 840px;
  --disclaimer-gold-line: rgba(138, 95, 11, .28);
  background:
    radial-gradient(120% 55% at 50% -8%, rgba(43, 232, 200, .07), transparent 62%),
    var(--paper-050);
  color: var(--text-dark);
  padding: 0 0 88px;
}

.page-disclaimer .legal-shell {
  width: 100%;
  max-width: var(--disclaimer-shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding: 26px 0 0;
}

.page-disclaimer .breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold-ink);
  opacity: .55;
}

.page-disclaimer .breadcrumb-list a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--ink-800);
  border-bottom-color: var(--gold-400);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  padding: 44px 0 0;
}

.page-disclaimer .legal-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.page-disclaimer .legal-hero h1 {
  font-size: 30px;
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 20ch;
}

.page-disclaimer .legal-lede {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 26px;
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-bottom: 4px;
}

.page-disclaimer .tag-version {
  display: inline-flex;
  align-items: center;
  padding: 6px 15px;
  border-radius: var(--radius-pill);
  background: var(--ink-900);
  color: var(--gold-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-disclaimer .legal-meta-item {
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 顶部氛围图 ---------- */
.page-disclaimer .legal-figure {
  margin: 34px 0 0;
  padding: 0 var(--gutter);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  max-width: calc(var(--disclaimer-shell) - var(--gutter) * 2);
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  filter: saturate(.9);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  counter-reset: clause;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--disclaimer-gold-line);
  padding: 30px 0 34px;
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--disclaimer-gold-line);
}

.page-disclaimer .clause-num {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1;
}

.page-disclaimer .clause-num a {
  display: inline-block;
  color: var(--gold-ink);
  text-decoration: none;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .clause-num a:hover,
.page-disclaimer .clause-num a:focus-visible {
  color: var(--ink-800);
  border-bottom-color: var(--gold-400);
}

.page-disclaimer .clause-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  margin: 0 0 16px;
}

.page-disclaimer .clause-body p {
  font-size: 16px;
  line-height: 1.9;
  margin: 0 0 16px;
  max-width: 42ch;
}

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

.page-disclaimer .clause-body a {
  color: var(--ink-600);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .25s var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--ink-900);
}

/* 条款内要点 */
.page-disclaimer .clause-points {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 42ch;
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold-400);
}

.page-disclaimer .clause-points strong {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 版本收尾 ---------- */
.page-disclaimer .legal-version {
  margin-top: 52px;
  padding: 24px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px 18px;
}

.page-disclaimer .legal-version-note {
  flex: 1 1 240px;
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 44ch;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .back-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--ink-900);
  border: 1px solid var(--line-dark);
  color: var(--cyan-500);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(6, 35, 28, .28);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .back-top:hover,
.page-disclaimer .back-top:focus-visible {
  color: var(--gold-400);
  border-color: rgba(232, 178, 58, .55);
}

/* ---------- 平板起：编号独立成列 ---------- */
@media (min-width: 700px) {
  .page-disclaimer {
    padding-bottom: 110px;
  }

  .page-disclaimer .legal-hero {
    padding-top: 60px;
  }

  .page-disclaimer .legal-hero h1 {
    font-size: 44px;
    max-width: 24ch;
  }

  .page-disclaimer .legal-lede {
    font-size: 17px;
    max-width: 46ch;
  }

  .page-disclaimer .legal-figure {
    margin-top: 44px;
  }

  .page-disclaimer .clause-list {
    margin-top: 56px;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 0 34px;
    padding: 44px 0 48px;
  }

  .page-disclaimer .clause-num {
    margin-bottom: 0;
    padding-top: 8px;
    font-size: 32px;
  }

  .page-disclaimer .clause-title {
    font-size: 23px;
    margin-bottom: 18px;
  }

  .page-disclaimer .clause-body p,
  .page-disclaimer .clause-points li {
    font-size: 17px;
    max-width: none;
  }

  .page-disclaimer .legal-version {
    padding-left: 116px;
    margin-top: 60px;
  }

  .page-disclaimer .back-top {
    right: 28px;
    bottom: 30px;
    font-size: 13px;
    padding: 10px 20px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-disclaimer .legal-hero h1 {
    font-size: 52px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 108px 1fr;
    gap: 0 44px;
  }

  .page-disclaimer .clause-num {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumb-list a,
  .page-disclaimer .clause-num a,
  .page-disclaimer .clause-body a,
  .page-disclaimer .back-top {
    transition: none;
  }
}