/* ===== 使用条款 · 页面专属 ===== */
.page-disclaimer {
  --navy: #0a1f44;
  --grid-line: rgba(53, 92, 125, 0.13);
  --stripe-gold: rgba(247, 197, 72, 0.16);
  --paper-rule: rgba(53, 92, 125, 0.08);
  position: relative;
  padding: 1.5rem clamp(1rem, 4vw, 3rem) 2.75rem;
  overflow-x: hidden;
  background:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    var(--cream);
  background-size: 32px 32px;
}

.page-disclaimer > * {
  max-width: 880px;
  margin-inline: auto;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  background: rgba(53, 92, 125, 0.08);
  border-left: 3px solid var(--steel);
}

.page-disclaimer .breadcrumbs a {
  color: var(--steel);
  text-decoration: none;
  font-weight: 700;
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--red);
}

.page-disclaimer .legal-hero {
  position: relative;
  margin-bottom: 1.5rem;
  padding: clamp(2rem, 6vw, 3.5rem) clamp(1.25rem, 5vw, 3rem);
  background:
    linear-gradient(145deg, rgba(53, 92, 125, 0.55) 0%, rgba(53, 92, 125, 0.18) 46%, rgba(0, 0, 0, 0) 68%),
    var(--navy);
  color: var(--cream);
  border-top: 4px solid var(--red);
  border-bottom: 4px solid var(--orange);
  box-shadow: 10px 12px 0 0 rgba(216, 74, 46, 0.1);
}

.page-disclaimer .legal-hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.page-disclaimer .legal-kicker {
  display: inline-block;
  margin: 0;
  padding: 0.4rem 0.7rem;
  background: var(--red);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-disclaimer .legal-version {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(245, 243, 236, 0.62);
  white-space: nowrap;
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 10vw, 4.25rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.page-disclaimer .legal-lead {
  max-width: 58ch;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(245, 243, 236, 0.86);
}

.page-disclaimer .legal-toc {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
  padding: 0.7rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--red) var(--dark);
  background:
    repeating-linear-gradient(135deg, var(--stripe-gold) 0 8px, transparent 8px 16px),
    var(--dark);
  border-top: 4px solid var(--orange);
}

.page-disclaimer .toc-cell {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  border-left: 3px solid var(--orange);
  clip-path: polygon(100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 0);
}

.page-disclaimer .toc-num {
  color: var(--red);
  font-weight: 800;
}

.page-disclaimer .toc-cell:hover {
  background: var(--highlight);
}

.page-disclaimer .legal-clause {
  position: relative;
  margin-bottom: 1.25rem;
  padding: 1.4rem 1.2rem;
  background:
    repeating-linear-gradient(180deg, transparent 0px, transparent 31px, var(--paper-rule) 31px, var(--paper-rule) 32px),
    var(--bone);
  border-left: 4px solid var(--steel);
  box-shadow: 6px 6px 0 0 rgba(44, 41, 37, 0.06);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .legal-clause:hover {
  border-left-color: var(--red);
  box-shadow: 6px 6px 0 0 rgba(216, 74, 46, 0.14);
}

.page-disclaimer .legal-clause h2 {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 1.7rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.3em;
  aspect-ratio: 1;
  background: var(--red);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-disclaimer .clause-body p {
  margin: 0 0 0.9em;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .clause-body a {
  color: var(--red);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-body a:hover {
  color: var(--orange);
}

.page-disclaimer .legal-back-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 1.1rem;
  border: 2px solid var(--steel);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-disclaimer .legal-back-btn:hover {
  background: var(--steel);
  color: var(--cream);
}

.page-disclaimer .legal-doc-figure {
  margin: 2.5rem auto 0;
  border-top: 4px solid var(--steel);
  border-bottom: 4px solid var(--red);
  background: var(--navy);
  box-shadow: 8px 8px 0 0 rgba(53, 92, 125, 0.15);
}

.page-disclaimer .legal-doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .legal-fig-caption {
  padding: 0.8rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--highlight);
  background: var(--ink);
}

@media (min-width: 760px) {
  .page-disclaimer {
    padding: 2.5rem clamp(2rem, 6vw, 4rem) 3.5rem;
  }

  .page-disclaimer .legal-hero {
    padding: 3.5rem 4rem;
    margin-bottom: 2rem;
  }

  .page-disclaimer .legal-toc {
    margin-bottom: 2rem;
    padding: 0.85rem;
  }

  .page-disclaimer .toc-cell {
    flex: 1 1 auto;
    justify-content: center;
    font-size: 0.84rem;
  }

  .page-disclaimer .legal-clause {
    padding: 1.9rem 2.25rem;
    margin-bottom: 1.6rem;
  }

  .page-disclaimer .legal-clause h2 {
    margin-bottom: 1.2rem;
  }
}