.page-disclaimer{
  --st-card: rgba(16,20,24,.7);
  --st-edge: rgba(201,194,182,.2);
  --st-edge-soft: rgba(201,194,182,.12);
  --st-moss-ink: #93B489;
  --st-clay-ink: #D98A6A;
  padding-bottom: 64px;
}

.page-disclaimer .st-crumb{
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .st-hero{
  padding: 22px 0 34px;
  background:
    radial-gradient(120% 88% at 92% -12%, rgba(43,240,208,.13), transparent 58%),
    radial-gradient(76% 66% at -6% 4%, rgba(124,92,255,.12), transparent 62%);
}

.page-disclaimer .st-hero__grid{
  display: grid;
  gap: 22px;
}

.page-disclaimer .st-hero__main{
  min-width: 0;
}

.page-disclaimer .st-hero__title{
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 9vw, 60px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .st-hero__lead{
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-disclaimer .st-stamp{
  align-self: start;
  display: grid;
  gap: 9px;
  padding: 15px 16px;
  border: 1px dashed var(--st-edge);
  border-radius: var(--radius);
  background: var(--surface);
}

.page-disclaimer .st-stamp__no{
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .st-stamp__row{
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-mute);
}

.page-disclaimer .st-stamp__row .mono{
  font-family: var(--font-mono);
  letter-spacing: .06em;
  color: var(--stone);
}

/* ---------- 章节定位条 ---------- */
.page-disclaimer .st-jump{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-disclaimer .st-jump__link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--st-edge);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-dim);
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .st-jump__link:hover,
.page-disclaimer .st-jump__link:focus-visible{
  color: var(--cyan);
  border-color: rgba(43,240,208,.5);
}

/* ---------- 正文区 ---------- */
.page-disclaimer .st-body{
  display: grid;
  gap: 18px;
  margin-top: 10px;
}

.page-disclaimer .st-sec{
  margin: 0;
}

.page-disclaimer .st-sec__frame{
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--st-edge);
  border-radius: var(--radius);
  background: var(--st-card);
}

.page-disclaimer .st-sec__head{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--st-edge-soft);
}

.page-disclaimer .st-sec__no{
  padding: 3px 7px;
  border: 1px solid rgba(94,122,90,.55);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--st-moss-ink);
}

.page-disclaimer .st-sec__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 29px);
  line-height: 1.16;
  color: var(--ink);
}

.page-disclaimer .st-sec__seal{
  width: 26px;
  height: 26px;
  border: 1px dashed var(--st-edge);
  border-radius: 2px;
}

.page-disclaimer .st-sec__concl{
  margin: 0 0 12px;
  max-width: 32ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.6vw, 24px);
  line-height: 1.38;
  color: var(--ink);
}

.page-disclaimer .st-sec__body p{
  margin: 0 0 10px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-dim);
}

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

/* ---------- 使用场景对照条 ---------- */
.page-disclaimer .st-use{
  border: 1px solid var(--st-edge);
  border-radius: var(--radius);
  padding: 22px 18px 22px;
  background:
    linear-gradient(180deg, rgba(43,240,208,.05), transparent 34%),
    var(--surface-2);
}

.page-disclaimer .st-use__head{
  margin-bottom: 16px;
}

.page-disclaimer .st-use__title{
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.18;
  color: var(--ink);
}

.page-disclaimer .st-figure{
  margin: 0 0 18px;
  border: 1px solid var(--st-edge);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--carbon);
}

.page-disclaimer .st-figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-disclaimer .st-use__bar{
  display: grid;
  gap: 10px;
}

.page-disclaimer .st-use__item{
  border: 1px solid var(--st-edge);
  border-left: 4px solid var(--moss);
  border-radius: var(--radius);
  background: var(--st-card);
  overflow: hidden;
}

.page-disclaimer .st-use__item:nth-child(1){ border-left-color: var(--moss); }
.page-disclaimer .st-use__item:nth-child(2){ border-left-color: var(--cyan); }
.page-disclaimer .st-use__item:nth-child(3){ border-left-color: var(--clay); }

.page-disclaimer .st-use__trigger{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  width: 100%;
  min-height: 64px;
  padding: 14px 16px;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .st-use__trigger:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .st-use__tag{
  flex: 0 0 auto;
  padding: 4px 8px;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-disclaimer .st-use__tag--moss{ color: var(--st-moss-ink); }
.page-disclaimer .st-use__tag--cyan{ color: var(--cyan); }
.page-disclaimer .st-use__tag--clay{ color: var(--st-clay-ink); }

.page-disclaimer .st-use__sum{
  flex: 1 1 180px;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

.page-disclaimer .st-use__icon{
  flex: 0 0 auto;
  margin-left: auto;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--stone);
  border-bottom: 2px solid var(--stone);
  transform: rotate(45deg);
}

.page-disclaimer .st-use__panel{
  padding: 0 16px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-disclaimer .st-use__panel p{
  margin: 0;
  max-width: 64ch;
}

/* ---------- 文末指路 ---------- */
.page-disclaimer .st-next{
  padding: 22px 18px;
  border: 1px solid var(--st-edge);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,122,47,.06), transparent 40%),
    var(--st-card);
}

.page-disclaimer .st-next__title{
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4.4vw, 28px);
  color: var(--ink);
}

.page-disclaimer .st-next__grid{
  display: grid;
  gap: 12px;
}

.page-disclaimer .st-next__card{
  display: grid;
  gap: 5px;
  min-height: 44px;
  padding: 16px;
  border: 1px solid var(--st-edge);
  border-radius: var(--radius);
  background: rgba(11,18,32,.55);
  color: var(--ink);
  text-decoration: none;
  transition: transform .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .st-next__card:hover,
.page-disclaimer .st-next__card:focus-visible{
  transform: translateY(-2px);
  border-color: rgba(43,240,208,.46);
}

.page-disclaimer .st-next__k{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-mute);
}

.page-disclaimer .st-next__t{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
}

.page-disclaimer .st-next__d{
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 900px){
  .page-disclaimer .st-hero{
    padding: 30px 0 44px;
  }

  .page-disclaimer .st-hero__grid{
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
    gap: 36px;
  }

  .page-disclaimer .st-sec__frame{
    padding: 28px 32px 30px;
  }

  .page-disclaimer .st-use{
    padding: 30px 32px 32px;
  }

  .page-disclaimer .st-use__bar{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
  }

  .page-disclaimer .st-use__item{
    border-left: 1px solid var(--st-edge);
    border-top: 4px solid var(--moss);
  }

  .page-disclaimer .st-use__item:nth-child(1){ border-left-color: var(--st-edge); border-top-color: var(--moss); }
  .page-disclaimer .st-use__item:nth-child(2){ border-left-color: var(--st-edge); border-top-color: var(--cyan); }
  .page-disclaimer .st-use__item:nth-child(3){ border-left-color: var(--st-edge); border-top-color: var(--clay); }

  .page-disclaimer .st-use__trigger{
    align-items: flex-start;
    min-height: 96px;
  }

  .page-disclaimer .st-use__sum{
    flex: 1 1 100%;
    font-size: 16px;
  }

  .page-disclaimer .st-next{
    padding: 30px 32px 32px;
  }

  .page-disclaimer .st-next__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}