.page-disclaimer{
  --treaty-side:232px;
  --treaty-rule:var(--line-soft);
  background:var(--paper);
  color:var(--text);
}

/* 顶部版本带 */
.page-disclaimer .treaty-band{
  background:linear-gradient(100deg,var(--teal-deep) 0%,var(--teal) 56%,var(--ink) 100%);
  color:#fff;
}
.page-disclaimer .treaty-band-inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 16px;
  min-height:46px;
  padding-block:9px;
  font-size:12.5px;
  letter-spacing:.01em;
}
.page-disclaimer .treaty-band-tag{
  background:var(--amber);
  color:var(--ink);
  font-weight:700;
  font-size:11.5px;
  letter-spacing:.06em;
  padding:3px 9px;
  border-radius:var(--radius);
}
.page-disclaimer .treaty-band-item{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  color:rgba(255,255,255,.86);
}
.page-disclaimer .treaty-band-item b{
  color:#fff;
  font-weight:600;
  font-size:12.5px;
}
.page-disclaimer .treaty-band-sep{
  width:1px;
  height:14px;
  background:rgba(255,255,255,.35);
}
.page-disclaimer .treaty-band-link{
  margin-left:auto;
  color:#fff;
  font-size:12.5px;
  text-decoration:none;
  border-bottom:1px solid var(--amber);
  padding-bottom:1px;
}
.page-disclaimer .treaty-band-link:hover{
  color:var(--amber-soft);
}

/* 面包屑 */
.page-disclaimer .breadcrumb{
  padding-block:18px 0;
  font-size:13px;
}
.page-disclaimer .breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  list-style:none;
  margin:0;
  padding:0;
  color:var(--muted);
}
.page-disclaimer .breadcrumb li{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.page-disclaimer .breadcrumb li + li::before{
  content:"/";
  color:var(--mist);
}
.page-disclaimer .breadcrumb a{
  color:var(--blue);
  text-decoration:none;
  text-underline-offset:4px;
}
.page-disclaimer .breadcrumb a:hover{
  text-decoration:underline;
}

/* 首屏 */
.page-disclaimer .treaty-hero{
  display:grid;
  gap:24px;
  padding-block:clamp(22px,4vw,38px) clamp(26px,4vw,44px);
}
.page-disclaimer .treaty-hero-text{
  min-width:0;
}
.page-disclaimer .treaty-hero h1{
  margin:10px 0 14px;
  font-family:var(--font-head);
  font-stretch:87.5%;
  font-weight:700;
  font-size:clamp(29px,5.4vw,52px);
  line-height:1.12;
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-disclaimer .treaty-hero .lede{
  margin:0;
  max-width:44em;
  font-size:15.5px;
  line-height:1.85;
  color:var(--muted);
}
.page-disclaimer .treaty-hero-visual{
  margin:0;
}
.page-disclaimer .treaty-hero-visual img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:2 / 1;
  object-fit:cover;
}
.page-disclaimer .treaty-hero-visual .figure-caption{
  margin-top:8px;
  font-size:12px;
  line-height:1.6;
  color:var(--muted);
}

/* 条款索引 */
.page-disclaimer .treaty-index{
  border-top:1px solid var(--treaty-rule);
  padding-block:15px 17px;
}
.page-disclaimer .treaty-index-title{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--mist);
}
.page-disclaimer .treaty-index-list{
  list-style:none;
  margin:0;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.page-disclaimer .treaty-index-list li{
  flex:0 0 auto;
}
.page-disclaimer .treaty-index-list a{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  background:var(--paper);
  color:var(--text);
  font-size:13.5px;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color 180ms ease-out, background-color 180ms ease-out;
}
.page-disclaimer .treaty-index-list a .mono{
  font-size:11.5px;
  color:var(--blue);
  letter-spacing:.04em;
}
.page-disclaimer .treaty-index-list a:hover{
  border-color:var(--amber);
  background:#fff;
}
.page-disclaimer .treaty-index-list a:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:2px;
}

/* 条款正文 */
.page-disclaimer .treaty-body{
  display:block;
}
.page-disclaimer .treaty-item{
  display:grid;
  gap:16px;
  padding-block:clamp(24px,4vw,42px);
  border-bottom:1px solid var(--treaty-rule);
}
.page-disclaimer .treaty-main{
  min-width:0;
}
.page-disclaimer .acc-head.treaty-title{
  display:flex;
  align-items:baseline;
  gap:12px;
  width:100%;
  margin:0 0 14px;
  padding:0;
  background:transparent;
  border:0;
  text-align:left;
  cursor:pointer;
  font-family:var(--font-head);
  font-stretch:87.5%;
  font-weight:600;
  font-size:clamp(19px,2.6vw,24px);
  line-height:1.3;
  color:var(--ink);
}
.page-disclaimer .acc-head.treaty-title:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}
.page-disclaimer .acc-index{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.05em;
  color:var(--blue);
  background:var(--grey);
  padding:3px 8px;
  border-radius:var(--radius);
}
.page-disclaimer .acc-title{
  flex:1 1 auto;
  min-width:0;
}
.page-disclaimer .acc-body{
  max-width:46em;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
}
.page-disclaimer .acc-body p{
  margin:0 0 1.05em;
}
.page-disclaimer .acc-body p:last-child{
  margin-bottom:0;
}
.page-disclaimer .acc-body a{
  color:var(--blue);
  text-decoration:underline;
  text-underline-offset:4px;
}
.page-disclaimer .acc-body .mono{
  font-size:14px;
  letter-spacing:.02em;
  color:var(--ink);
}

/* 右侧版本戳栏 */
.page-disclaimer .treaty-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted);
}
.page-disclaimer .treaty-meta .tag{
  font-family:var(--font-mono);
  letter-spacing:.02em;
}
.page-disclaimer .treaty-meta-note{
  width:100%;
  margin:2px 0 0;
  font-size:12px;
  line-height:1.65;
  color:var(--muted);
}

/* 结尾收束 */
.page-disclaimer .treaty-foot{
  margin-block:clamp(34px,6vw,64px);
  padding-top:26px;
  border-top:2px solid var(--ink);
  display:grid;
  gap:14px;
  max-width:var(--measure);
}
.page-disclaimer .treaty-foot-lead{
  margin:0;
  font-family:var(--font-head);
  font-stretch:87.5%;
  font-weight:600;
  font-size:clamp(19px,2.6vw,23px);
  line-height:1.4;
  color:var(--ink);
}
.page-disclaimer .treaty-foot-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.page-disclaimer .treaty-foot-line{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.8;
  letter-spacing:.02em;
  color:var(--muted);
  word-break:break-word;
}

/* 中等屏幕以上：非对称两栏 */
@media (min-width:820px){
  .page-disclaimer .treaty-hero{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:center;
    gap:clamp(24px,4vw,52px);
  }
  .page-disclaimer .treaty-index-list{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    overflow:visible;
    padding-bottom:0;
  }
  .page-disclaimer .treaty-index-list li{
    flex:1 1 auto;
  }
  .page-disclaimer .treaty-index-list a{
    justify-content:flex-start;
    height:100%;
  }
}

@media (min-width:980px){
  .page-disclaimer .treaty-item{
    grid-template-columns:minmax(0,1fr) var(--treaty-side);
    gap:clamp(24px,3vw,52px);
  }
  .page-disclaimer .treaty-meta{
    flex-direction:column;
    align-items:flex-start;
    padding-left:20px;
    border-left:1px solid var(--treaty-rule);
    position:sticky;
    top:calc(var(--header-h) + 18px);
    align-self:start;
  }
}

@media (max-width:520px){
  .page-disclaimer .treaty-band-sep{
    display:none;
  }
  .page-disclaimer .treaty-band-link{
    margin-left:0;
  }
  .page-disclaimer .acc-head.treaty-title{
    flex-wrap:wrap;
    gap:8px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-disclaimer .treaty-index-list a{
    transition:none;
  }
}