.page-disclaimer {
  --dl-rail: 190px;
  --dl-gap: clamp(1.75rem, 4vw, 3.25rem);
  background: var(--night);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(2.5rem, 7vw, 4.75rem) clamp(2.5rem, 6vw, 4rem);
  background:
    radial-gradient(130% 95% at 84% -10%, rgba(31, 107, 255, 0.24), transparent 62%),
    linear-gradient(162deg, var(--night) 0%, var(--night-deep) 56%, var(--turf) 100%);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .legal-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  pointer-events: none;
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero .eyebrow {
  display: inline-block;
  padding: 0.32rem 0.9rem;
  border: 1px solid var(--hair-strong);
  border-radius: 999px;
  color: var(--lime);
  margin: 0;
}

.page-disclaimer .legal-hero h1 {
  margin: clamp(0.75rem, 2vw, 1.1rem) 0 0;
  max-width: 18ch;
  font-size: clamp(2.05rem, 6.6vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .legal-hero__lead {
  margin: clamp(1rem, 2.6vw, 1.5rem) 0 0;
  max-width: 47ch;
  font-size: clamp(0.95rem, 2.3vw, 1.05rem);
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .legal-body {
  padding-block: clamp(2.25rem, 6vw, 4rem) clamp(3rem, 8vw, 5.5rem);
}

.page-disclaimer .legal-layout {
  display: grid;
  gap: var(--dl-gap);
}

.page-disclaimer .legal-main {
  min-width: 0;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(1.75rem, 3.5vw, 2.6rem) 0 clamp(1.75rem, 3.5vw, 2.6rem) clamp(3.4rem, 6vw, 4.6rem);
  border-top: 1px solid var(--hair);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .legal-main > .clause:last-of-type {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .clause__num {
  position: absolute;
  left: 0;
  top: clamp(1.7rem, 3.5vw, 2.45rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  padding: 0.34rem 0.5rem;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  line-height: 1;
  transition: background-color 180ms ease, transform 180ms ease;
}

.page-disclaimer .clause:hover .clause__num,
.page-disclaimer .clause:target .clause__num {
  background: var(--lime);
  transform: translateY(-2px);
}

.page-disclaimer .clause__title {
  margin: 0;
  max-width: 30ch;
  font-size: clamp(1.14rem, 3vw, 1.42rem);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .clause__body {
  margin-top: 0.9rem;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.88;
  color: rgba(244, 237, 223, 0.82);
}

.page-disclaimer .clause__body p {
  margin: 0 0 0.95rem;
}

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

.page-disclaimer .legal-link {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
  border-radius: 4px;
  transition: color 160ms ease;
}

.page-disclaimer .legal-link:hover,
.page-disclaimer .legal-link:focus-visible {
  color: var(--orange);
}

/* ---------- 页尾条 ---------- */
.page-disclaimer .legal-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-disclaimer .legal-foot__note {
  margin: 0;
  flex: 1 1 18rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 右侧纵向刻度索引 ---------- */
.page-disclaimer .legal-rail {
  display: none;
}

.page-disclaimer .legal-rail__label {
  margin: 0 0 0.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.32em;
  color: var(--muted);
}

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

.page-disclaimer .clause-index__item {
  position: relative;
}

.page-disclaimer .clause-index__item::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 1rem;
  width: 0.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--hair-strong);
}

.page-disclaimer .clause-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  color: var(--lime);
}

.page-disclaimer .clause-index__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--paper);
  opacity: 0.62;
}

/* ---------- 断点 ---------- */
@media (min-width: 62rem) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) var(--dl-rail);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-disclaimer .legal-rail {
    display: block;
    position: sticky;
    top: 5.5rem;
    padding-left: 1.35rem;
  }

  .page-disclaimer .legal-rail::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2.1rem;
    bottom: 0.4rem;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--lime) 0%, var(--blue) 48%, rgba(215, 220, 214, 0.05) 100%);
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__num,
  .page-disclaimer .clause-index__link,
  .page-disclaimer .legal-link {
    transition: none;
  }

  .page-disclaimer .clause:hover .clause__num {
    transform: none;
  }
}