.page-disclaimer {
  padding-bottom: 1rem;
}

.page-disclaimer .crumbs {
  margin-top: 1.25rem;
}

/* ---------- 首屏：条文说明 + 版本节点示意 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: 1.75rem;
  padding: 1.5rem 0 2.25rem;
  border-bottom: 1px solid var(--grid-line);
}

.page-disclaimer .terms-hero__body h1 {
  margin: 0.55rem 0 0;
  font-family: var(--font-head);
  font-size: clamp(2rem, 7vw, 3.4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-hero__body .lead {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 246, 247, 0.8);
}

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

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid var(--grid-line);
  background: var(--indigo);
}

.page-disclaimer .terms-hero__figure .media-caption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--old);
}

/* ---------- 常驻版本标签框 ---------- */
.page-disclaimer .terms-versionbar {
  position: sticky;
  top: 4.25rem;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 1rem;
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  background: rgba(18, 41, 61, 0.96);
  border: 1px solid var(--grid-line);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .terms-versionbar__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--old);
}

.page-disclaimer .terms-versionbar__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1;
}

.page-disclaimer .terms-versionbar__note {
  flex: 1 1 15rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(242, 246, 247, 0.72);
}

.page-disclaimer .terms-versionbar__note .mono {
  color: var(--amber);
}

/* ---------- 条文区块 ---------- */
.page-disclaimer .terms-section {
  padding-top: 2.5rem;
}

.page-disclaimer .terms-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--grid-line);
}

.page-disclaimer .terms-section__index {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .terms-section__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4.4vw, 1.8rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--grid-line);
}

.page-disclaimer .clause:last-child {
  border-bottom-color: var(--grid-line);
}

.page-disclaimer .clause__num {
  padding-top: 0.15rem;
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.7;
  text-align: right;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause p {
  margin: 0;
  max-width: 70ch;
  font-size: 0.97rem;
  line-height: 1.78;
  color: rgba(242, 246, 247, 0.84);
}

.page-disclaimer .clause a {
  color: var(--cyan-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-18);
  transition: border-color 140ms ease, color 140ms ease;
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 结尾路径入口 ---------- */
.page-disclaimer .terms-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding: 1.4rem 1.25rem;
  background: var(--indigo);
  border: 1px solid var(--grid-line);
}

.page-disclaimer .terms-end p {
  margin: 0;
  flex: 1 1 18rem;
  max-width: 52ch;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(242, 246, 247, 0.78);
}

.page-disclaimer .terms-end .btn-route {
  flex: 0 0 auto;
}

/* ---------- 中等屏幕：首屏转左右布局 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-versionbar {
    top: 5rem;
  }

  .page-disclaimer .clause {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 1.25rem;
    padding: 1.05rem 0;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
    align-items: end;
    gap: 3rem;
    padding: 2.25rem 0 3rem;
  }

  .page-disclaimer .terms-hero__body .lead {
    font-size: 1.05rem;
  }

  .page-disclaimer .terms-section {
    padding-top: 3.25rem;
  }

  .page-disclaimer .clause-list {
    padding-left: 3.4rem;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 420px) {
  .page-disclaimer .terms-versionbar {
    padding: 0.8rem 0.85rem;
    gap: 0.35rem 0.7rem;
  }

  .page-disclaimer .terms-versionbar__num {
    font-size: 1.15rem;
  }

  .page-disclaimer .clause {
    grid-template-columns: 1.6rem minmax(0, 1fr);
    gap: 0.6rem;
  }

  .page-disclaimer .clause__num {
    font-size: 0.82rem;
    padding-top: 0.2rem;
  }

  .page-disclaimer .terms-end {
    padding: 1.15rem 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause a {
    transition: none;
  }
}