.page-disclaimer{
  --dsc-measure: 40rem;
  --dsc-num-col: 2.6rem;
  background: var(--pearl);
  color: var(--ink);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* 面包屑与刊头 */
.page-disclaimer .breadcrumb{
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-disclaimer .dsc-hero{
  padding-top: clamp(1.25rem, 3.4vw, 2.25rem);
  padding-bottom: clamp(1.25rem, 3.4vw, 2rem);
}

.page-disclaimer .dsc-eyebrow{
  display: flex;
  align-items: center;
  gap: .85rem;
  margin: 0 0 1rem;
  font-family: var(--mono);
  font-size: var(--fz-13);
  letter-spacing: .26em;
  color: var(--mist);
}

.page-disclaimer .dsc-eyebrow::after{
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line-soft);
}

.page-disclaimer .dsc-hero h1{
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 7.5vw, var(--fz-72));
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -.025em;
  color: var(--ink);
}

.page-disclaimer .dsc-lede{
  max-width: 34rem;
  margin: 0 0 1.35rem;
  font-size: var(--fz-18);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .dsc-meta{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
}

.page-disclaimer .dsc-hero::after{
  content: "";
  display: block;
  height: 6px;
  margin-top: clamp(1.25rem, 3.2vw, 2rem);
  background: linear-gradient(90deg, var(--deep-sea), var(--coral) 42%, var(--amber) 72%, var(--tide));
  clip-path: polygon(0 0, 100% 0, 100% 55%, 0 100%);
}

/* 通栏图形 */
.page-disclaimer .dsc-banner{
  margin: 0;
}

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

/* 正文与目录 */
.page-disclaimer .dsc-body{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 5vw, 3.25rem);
  padding-top: clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .dsc-toc{
  border-top: 2px solid var(--deep-sea);
  padding-top: .85rem;
}

.page-disclaimer .dsc-toc__title{
  margin: 0 0 .8rem;
  font-family: var(--mono);
  font-size: var(--fz-13);
  letter-spacing: .22em;
  color: var(--mist);
}

.page-disclaimer .dsc-toc ol{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-disclaimer .dsc-toc a{
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .42rem .55rem .42rem .6rem;
  border-left: 3px solid transparent;
  color: var(--ink);
  font-size: var(--fz-15);
  line-height: 1.6;
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .dsc-toc a:hover,
.page-disclaimer .dsc-toc a:focus-visible{
  background: var(--cream);
  border-left-color: var(--coral);
  color: var(--deep-sea);
}

.page-disclaimer .dsc-toc__num{
  font-family: var(--mono);
  font-size: var(--fz-13);
  color: var(--mist);
}

.page-disclaimer .dsc-article{
  max-width: var(--dsc-measure);
  min-width: 0;
}

/* 章节 */
.page-disclaimer .dsc-sec{
  scroll-margin-top: 1.5rem;
}

.page-disclaimer .dsc-sec + .dsc-sec{
  margin-top: clamp(1.75rem, 4.5vw, 3rem);
  padding-top: clamp(1.75rem, 4.5vw, 2.75rem);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dsc-sec__head{
  display: flex;
  align-items: baseline;
  gap: .85rem;
  margin-bottom: 1.1rem;
}

.page-disclaimer .dsc-sec__num{
  font-family: var(--mono);
  font-size: var(--fz-15);
  letter-spacing: .08em;
  color: var(--coral);
}

.page-disclaimer .dsc-sec h2{
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, var(--fz-28));
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}

/* 规则条目 */
.page-disclaimer .dsc-rules{
  counter-reset: dsc;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dsc-rules li{
  counter-increment: dsc;
  display: grid;
  grid-template-columns: var(--dsc-num-col) minmax(0, 1fr);
  padding: .3rem 0 .3rem .85rem;
  border-left: 3px solid transparent;
  font-size: var(--fz-17);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .dsc-rules li::before{
  content: counter(dsc, decimal-leading-zero);
  font-family: var(--mono);
  font-size: var(--fz-13);
  color: var(--mist);
  line-height: 2.4;
}

.page-disclaimer .dsc-rules li.is-key{
  border-left-color: var(--coral);
}

.page-disclaimer .dsc-cta{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 1.6rem 0 0;
}

/* 返回顶部 */
.page-disclaimer .dsc-top{
  position: fixed;
  right: clamp(.75rem, 3vw, 2rem);
  bottom: 4.9rem;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: .5rem .85rem;
  font-family: var(--mono);
  font-size: var(--fz-13);
  letter-spacing: .08em;
  color: var(--cream);
  background: var(--deep-sea);
  text-decoration: none;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-disclaimer .dsc-top:hover{
  background: var(--coral);
  transform: translateY(-2px);
}

.page-disclaimer .dsc-top:focus-visible{
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* 中等宽度：目录双列，仍在正文上方 */
@media (min-width: 560px) and (max-width: 959px){
  .page-disclaimer .dsc-toc ol{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .15rem .9rem;
  }
}

/* 桌面端：目录常驻右栏 */
@media (min-width: 960px){
  .page-disclaimer .dsc-body{
    grid-template-columns: minmax(0, 1fr) 15rem;
    align-items: start;
  }

  .page-disclaimer .dsc-toc{
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 1.5rem;
  }

  .page-disclaimer .dsc-article{
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .dsc-top{
    bottom: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .dsc-toc a,
  .page-disclaimer .dsc-top{
    transition: none;
  }

  .page-disclaimer .dsc-top:hover{
    transform: none;
  }
}
<<<END>>>