.page-disclaimer {
  --terms-line: rgba(31, 64, 56, 0.7);
  --terms-quiet: rgba(31, 64, 56, 0.35);
  background: var(--ink);
  color: var(--white);
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumb {
  padding-top: 28px;
}

.page-disclaimer .terms-hero {
  padding: 40px 0 44px;
  border-bottom: 1px solid var(--terms-line);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 18px;
  color: var(--signal);
}

.page-disclaimer .terms-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 20ch;
}

.page-disclaimer .terms-hero .lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 60ch;
  margin: 0 0 30px;
}

.page-disclaimer .terms-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-meta li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.page-disclaimer .terms-meta .mono {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--score);
  letter-spacing: -0.01em;
  min-width: 84px;
}

/* 条款条目 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 36px 0;
  border-bottom: 1px solid var(--terms-line);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 8vw, 52px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--edge);
  text-decoration: none;
  display: inline-block;
  transition: color 240ms var(--ease), transform 240ms var(--ease);
}

.page-disclaimer .clause-num:hover,
.page-disclaimer .clause-num:focus-visible {
  color: var(--signal-deep);
  transform: translateX(3px);
}

.page-disclaimer .terms-item:target {
  border-bottom-color: var(--signal);
}

.page-disclaimer .terms-item:target .clause-num {
  color: var(--signal);
}

.page-disclaimer .clause-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--white);
}

.page-disclaimer .clause-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 68ch;
}

.page-disclaimer .clause-points li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .clause-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--signal);
  opacity: 0.85;
}

.page-disclaimer .clause-points a {
  color: var(--signal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .clause-points a:hover {
  color: var(--signal);
}

/* 页尾收束块 */
.page-disclaimer .terms-tail {
  margin-top: 72px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(47, 230, 198, 0.14), transparent 62%),
    linear-gradient(165deg, var(--deep-green) 0%, var(--charcoal) 58%, var(--ink) 100%);
  border: 1px solid var(--terms-line);
}

.page-disclaimer .tail-visual {
  height: 160px;
  overflow: hidden;
  position: relative;
}

.page-disclaimer .tail-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 19, 17, 0.35), rgba(10, 19, 17, 0.95));
  pointer-events: none;
}

.page-disclaimer .tail-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.05);
  opacity: 0.7;
}

.page-disclaimer .tail-copy {
  padding: 32px 24px 40px;
}

.page-disclaimer .tail-text .eyebrow {
  margin: 0 0 14px;
  color: var(--signal);
}

.page-disclaimer .tail-text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  max-width: 18ch;
}

.page-disclaimer .tail-text p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 52ch;
}

.page-disclaimer .tail-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* 回到顶部 */
.page-disclaimer .terms-foot {
  margin-top: 44px;
  display: flex;
  justify-content: center;
}

.page-disclaimer .back-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1px solid var(--edge);
  background: rgba(22, 48, 42, 0.6);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-disclaimer .back-top:hover,
.page-disclaimer .back-top:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(22, 48, 42, 0.9);
}

@media (min-width: 700px) {
  .page-disclaimer .terms-hero {
    padding: 56px 0 60px;
  }

  .page-disclaimer .terms-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .terms-meta li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-disclaimer .terms-item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 32px;
    padding: 48px 0;
  }

  .page-disclaimer .clause-num {
    position: sticky;
    top: 110px;
    font-size: 54px;
  }

  .page-disclaimer .clause-body h2 {
    margin-top: 4px;
  }

  .page-disclaimer .tail-visual {
    height: 230px;
  }

  .page-disclaimer .tail-copy {
    padding: 48px 48px 56px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }

  .page-disclaimer .tail-actions {
    margin-top: 0;
    flex: 0 0 auto;
    flex-direction: column;
    align-items: stretch;
  }

  .page-disclaimer .terms-foot {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .terms-item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 52px;
    padding: 62px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 68px;
  }

  .page-disclaimer .terms-tail {
    margin-top: 96px;
  }

  .page-disclaimer .tail-copy {
    padding: 60px 64px 68px;
  }
}

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

  .page-disclaimer .clause-num:hover,
  .page-disclaimer .clause-num:focus-visible {
    transform: none;
  }
}