.page-disclaimer{
  --disc-num-bg:rgba(33,182,232,.10);
  --disc-panel:rgba(14,22,32,.72);
  --disc-text:rgba(244,247,250,.82);
  --disc-top:6.5rem;
  background:var(--ink);
  color:var(--white);
  padding:0 0 4.5rem;
  overflow-x:hidden;
}

/* 面包屑与首屏 */
.page-disclaimer .breadcrumb{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:1.5rem 0 0;
  font-size:13px;
  color:var(--grey);
}
.page-disclaimer .breadcrumb__item{
  color:var(--grey);
  text-decoration:none;
}
.page-disclaimer .breadcrumb__item[aria-current="page"]{
  color:var(--white);
}
.page-disclaimer .breadcrumb__item:hover{
  color:var(--cyan);
}

.page-disclaimer .doc-hero{
  display:grid;
  gap:1.75rem;
  padding:1.75rem 0 2.25rem;
  border-bottom:1px solid var(--line);
}
.page-disclaimer .section__kicker{
  margin:0 0 .75rem;
  font-family:var(--font-cond);
  font-size:13px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--blue);
}
.page-disclaimer h1{
  margin:0 0 1rem;
  font-family:var(--font-display);
  font-weight:900;
  font-size:40px;
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--white);
}
.page-disclaimer .doc-hero__lead{
  margin:0;
  max-width:44ch;
  font-size:16px;
  line-height:1.75;
  color:var(--disc-text);
}
.page-disclaimer .doc-hero__figure{
  margin:0;
  border:1px solid var(--glass);
  background:var(--ink-2);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.page-disclaimer .doc-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}

/* 4:8 分屏骨架 */
.page-disclaimer .doc-body{
  display:grid;
  gap:2rem;
  padding-top:2.25rem;
}

/* 左栏：编号条款索引 */
.page-disclaimer .doc-index{
  border:1px solid var(--line);
  background:var(--disc-panel);
  padding:1.1rem 1rem 1.15rem;
  backdrop-filter:blur(2px);
}
.page-disclaimer .doc-index__title{
  margin:0 0 .85rem;
  padding-bottom:.6rem;
  border-bottom:1px solid var(--line);
  font-family:var(--font-cond);
  font-size:13px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--grey);
}
.page-disclaimer .doc-index__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-disclaimer .doc-index__list a{
  display:flex;
  align-items:baseline;
  gap:.7rem;
  padding:.55rem .6rem;
  border-left:2px solid transparent;
  color:var(--grey);
  font-size:14px;
  line-height:1.5;
  text-decoration:none;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible{
  color:var(--white);
  border-left-color:var(--cyan);
  background:var(--disc-num-bg);
}
.page-disclaimer .doc-index__num{
  flex:none;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--blue);
}

/* 右栏：条文 */
.page-disclaimer .doc-clauses{
  display:grid;
  gap:0;
  min-width:0;
}
.page-disclaimer .clause{
  border-top:1px solid var(--line);
  padding:1.35rem 0 1.5rem;
  scroll-margin-top:var(--disc-top);
}
.page-disclaimer .clause:first-child{
  border-top:0;
  padding-top:0;
}
.page-disclaimer .clause__summary{
  display:flex;
  align-items:center;
  gap:.9rem;
  list-style:none;
  cursor:pointer;
  padding:.15rem 0;
  outline:none;
}
.page-disclaimer .clause__summary::-webkit-details-marker{
  display:none;
}
.page-disclaimer .clause__summary::after{
  content:"";
  flex:none;
  width:9px;
  height:9px;
  margin-left:auto;
  border-right:2px solid var(--blue);
  border-bottom:2px solid var(--blue);
  transform:rotate(45deg);
  transition:transform 200ms var(--ease);
}
.page-disclaimer .clause[open] .clause__summary::after{
  transform:rotate(-135deg);
}
.page-disclaimer .clause__summary:hover .clause__title,
.page-disclaimer .clause__summary:focus-visible .clause__title{
  color:var(--cyan);
}
.page-disclaimer .clause__num{
  flex:none;
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.06em;
  color:var(--cyan);
  background:var(--disc-num-bg);
  border:1px solid var(--blue);
  padding:.35rem .5rem;
}
.page-disclaimer .clause__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:21px;
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--white);
  transition:color 180ms var(--ease);
}

.page-disclaimer .clause__body{
  margin-top:.9rem;
  font-size:15px;
  line-height:1.75;
  color:var(--disc-text);
  min-width:0;
}
.page-disclaimer .clause__body p{
  margin:0 0 .85rem;
}
.page-disclaimer .clause__body p:last-child{
  margin-bottom:0;
}
.page-disclaimer .clause__body a{
  color:var(--blue);
  text-decoration:none;
  border-bottom:1px solid rgba(33,182,232,.45);
}
.page-disclaimer .clause__body a:hover{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}
.page-disclaimer .clause__body ul{
  list-style:none;
  margin:0 0 .95rem;
  padding:0;
}
.page-disclaimer .clause__body li{
  position:relative;
  padding-left:1.4rem;
  margin-bottom:.55rem;
}
.page-disclaimer .clause__body li:last-child{
  margin-bottom:0;
}
.page-disclaimer .clause__body li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:.55rem;
  height:.55rem;
  background:linear-gradient(135deg,var(--corner-low),var(--corner-high));
}

.page-disclaimer .doc-cta{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem;
  margin-top:1.35rem;
}

@media (min-width:640px){
  .page-disclaimer .clause__body{
    padding-left:3.2rem;
  }
  .page-disclaimer .clause__body ul{
    border-left:2px solid rgba(33,182,232,.28);
    padding-left:1.1rem;
  }
  .page-disclaimer .clause__body li{
    padding-left:1.1rem;
  }
}

@media (min-width:900px){
  .page-disclaimer h1{
    font-size:52px;
  }
  .page-disclaimer .doc-hero{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:end;
    gap:2.5rem;
    padding:2rem 0 2.75rem;
  }
  .page-disclaimer .doc-hero__figure{
    max-height:280px;
  }
  .page-disclaimer .doc-hero__figure img{
    height:280px;
  }
}

@media (min-width:960px){
  .page-disclaimer .doc-body{
    grid-template-columns:minmax(0,4fr) minmax(0,8fr);
    gap:3.5rem;
    padding-top:2.75rem;
  }
  .page-disclaimer .doc-index{
    position:sticky;
    top:var(--disc-top);
  }
  .page-disclaimer .clause__title{
    font-size:24px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-disclaimer .doc-index__list a,
  .page-disclaimer .clause__summary::after,
  .page-disclaimer .clause__title{
    transition:none;
  }
}