.page-disclaimer{
  --dc-text:#D3DFD7;
  --dc-muted:#93A7A2;
  --dc-rule:rgba(143,163,168,.22);
  --dc-paper-rule:rgba(36,28,20,.2);
  --dc-paper-text:#3A2E22;
  --dc-index:#7C6B55;
  --dc-sheet-pad:clamp(18px,4vw,44px);
  position:relative;
  overflow-x:hidden;
  background-color:var(--ink);
  background-image:
    linear-gradient(rgba(143,163,168,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(143,163,168,.055) 1px,transparent 1px);
  background-size:52px 52px;
  color:var(--dc-text);
}

/* 阅读进度条：支持滚动时间线的浏览器才显示，否则保持隐藏 */
.page-disclaimer .legal-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:3px;
  z-index:40;
  background:linear-gradient(90deg,var(--pitch),var(--amber));
  transform:scaleX(0);
  transform-origin:0 50%;
}
@supports (animation-timeline: scroll(root)){
  .page-disclaimer .legal-progress{
    animation:dc-scroll-progress linear both;
    animation-timeline:scroll(root);
  }
}
@keyframes dc-scroll-progress{
  from{transform:scaleX(0)}
  to{transform:scaleX(1)}
}

/* 右侧竖向刻度装饰 */
.page-disclaimer .tick-rail{
  position:absolute;
  top:0;
  right:0;
  width:26px;
  height:100%;
  border-left:1px solid var(--dc-rule);
  background-image:repeating-linear-gradient(to bottom,var(--dc-rule) 0 1px,transparent 1px 30px);
  pointer-events:none;
  display:none;
}

.page-disclaimer .breadcrumbs{
  padding-top:22px;
  font-size:13px;
  letter-spacing:.06em;
}
.page-disclaimer .breadcrumbs a{
  color:var(--amber);
  text-decoration:none;
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible{
  text-decoration:underline;
}

/* 首屏 */
.page-disclaimer .legal-hero{
  display:grid;
  gap:26px;
  padding:20px 0 34px;
  border-bottom:1px solid var(--dc-rule);
}
.page-disclaimer .legal-hero .display{
  font-size:clamp(46px,10vw,96px);
  line-height:0.96;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--cream);
  margin:10px 0 8px;
}
.page-disclaimer .legal-hero .index-line{
  color:var(--dc-muted);
  font-weight:300;
  letter-spacing:.14em;
  font-size:12px;
  margin:0 0 16px;
}
.page-disclaimer .legal-hero__lead{
  max-width:44ch;
  margin:0;
  font-size:17px;
  line-height:1.78;
  color:var(--dc-text);
}

.page-disclaimer .legal-banner{
  margin:0;
  background:var(--cream);
  border:3px solid var(--brown);
  box-shadow:var(--shadow-dark);
  border-radius:var(--radius);
  overflow:hidden;
}
.page-disclaimer .legal-banner img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
}
.page-disclaimer .legal-banner figcaption{
  padding:10px 12px;
  border-top:2px solid var(--brown);
  background:var(--cream);
  color:var(--brown);
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.5;
}

/* 主体：目录 + 条款 */
.page-disclaimer .legal-body{
  display:grid;
  gap:26px;
  padding:34px 0 0;
}

.page-disclaimer .legal-toc__mobile{
  border:3px solid var(--brown);
  background:var(--panel-2);
  box-shadow:var(--shadow-dark);
  border-radius:var(--radius);
}
.page-disclaimer .legal-toc__mobile summary{
  list-style:none;
  cursor:pointer;
  padding:14px 16px;
  font-weight:700;
  font-size:14px;
  letter-spacing:.08em;
  color:var(--amber);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.page-disclaimer .legal-toc__mobile summary::-webkit-details-marker{
  display:none;
}
.page-disclaimer .legal-toc__mobile summary::after{
  content:"+";
  font-family:var(--font-num);
  font-size:18px;
  line-height:1;
  color:var(--pitch);
}
.page-disclaimer .legal-toc__mobile[open] summary::after{
  content:"–";
  color:var(--amber);
}
.page-disclaimer .legal-toc__mobile ol{
  border-top:1px solid var(--dc-rule);
  padding:8px;
  margin:0;
}

.page-disclaimer .legal-toc__desk{
  display:none;
}

.page-disclaimer .legal-toc__title{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--dc-muted);
  font-weight:300;
}
.page-disclaimer .legal-toc ol{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:2px;
}
.page-disclaimer .legal-toc a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 8px;
  color:var(--dc-text);
  text-decoration:none;
  font-size:14px;
  line-height:1.4;
  border-left:2px solid transparent;
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.page-disclaimer .legal-toc a:hover,
.page-disclaimer .legal-toc a:focus-visible{
  background:rgba(47,158,106,.16);
  border-left-color:var(--amber);
  color:var(--cream);
}
.page-disclaimer .legal-toc .toc-num{
  font-family:var(--font-num);
  font-weight:700;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--amber);
}

/* 条款纸张 */
.page-disclaimer .legal-clauses{
  background:var(--cream);
  color:var(--dc-paper-text);
  border:3px solid var(--brown);
  box-shadow:var(--shadow-hard);
  border-radius:var(--radius);
  padding:0 var(--dc-sheet-pad);
}
.page-disclaimer .clause{
  padding:30px 0 34px;
  border-top:1px dashed var(--dc-paper-rule);
  scroll-margin-top:120px;
}
.page-disclaimer .legal-clauses > .clause:first-child{
  border-top:0;
}
.page-disclaimer .clause__head{
  display:flex;
  align-items:center;
  gap:12px;
}
.page-disclaimer .clause__anchor{
  font-family:var(--font-num);
  font-weight:700;
  font-size:15px;
  letter-spacing:.1em;
  background:var(--brown);
  color:var(--amber);
  text-decoration:none;
  padding:3px 10px;
  border-radius:2px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.page-disclaimer .clause__anchor:hover,
.page-disclaimer .clause__anchor:focus-visible{
  background:var(--pitch);
  color:var(--cream);
}
.page-disclaimer .clause__title{
  margin:12px 0 6px;
  font-size:clamp(24px,4.6vw,40px);
  line-height:1.16;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--brown);
}
.page-disclaimer .clause__index{
  margin:0 0 16px;
  font-size:12px;
  font-weight:300;
  letter-spacing:.16em;
  color:var(--dc-index);
}
.page-disclaimer .clause__list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
  max-width:58ch;
}
.page-disclaimer .clause__list li{
  position:relative;
  padding-left:22px;
  font-size:16px;
  line-height:1.78;
}
.page-disclaimer .clause__list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.78em;
  width:10px;
  height:2px;
  background:var(--pitch);
}
.page-disclaimer .hl{
  font-family:var(--font-num);
  font-weight:700;
  font-style:normal;
  color:var(--brown);
  background:linear-gradient(transparent 62%,rgba(242,169,59,.55) 62%);
  padding:0 2px;
  white-space:nowrap;
}

/* 轮次横条 */
.page-disclaimer .round-bar{
  margin:30px calc(-1 * var(--dc-sheet-pad)) 0;
  padding:16px var(--dc-sheet-pad);
  background:var(--pitch);
  color:var(--cream);
  border-top:3px solid var(--brown);
  border-bottom:3px solid var(--brown);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 18px;
}
.page-disclaimer .round-bar__text{
  margin:0;
  font-size:14px;
  line-height:1.6;
  letter-spacing:.02em;
}
.page-disclaimer .round-bar__text .num{
  font-family:var(--font-num);
  font-weight:700;
  color:var(--amber-lite);
}
.page-disclaimer .round-bar__link{
  display:inline-block;
  background:var(--amber);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.04em;
  padding:9px 16px;
  text-decoration:none;
  border-radius:2px;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.page-disclaimer .round-bar__link:hover,
.page-disclaimer .round-bar__link:focus-visible{
  background:var(--amber-lite);
}

/* 出口块 */
.page-disclaimer .legal-exit{
  margin:40px 0 58px;
  padding:26px clamp(18px,4vw,34px);
  background:var(--panel-2);
  border:3px solid var(--brown);
  box-shadow:var(--shadow-hard);
  border-radius:var(--radius);
}
.page-disclaimer .legal-exit__title{
  margin:0 0 10px;
  font-size:clamp(22px,3.4vw,30px);
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--cream);
}
.page-disclaimer .legal-exit__lead{
  margin:0 0 20px;
  max-width:62ch;
  font-size:16px;
  line-height:1.78;
  color:var(--dc-text);
}
.page-disclaimer .legal-exit__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

@media (min-width:768px){
  .page-disclaimer .legal-hero{
    padding:24px 0 40px;
  }
  .page-disclaimer .legal-banner{
    max-width:560px;
  }
}

@media (min-width:960px){
  .page-disclaimer .tick-rail{
    display:block;
  }
  .page-disclaimer .legal-hero{
    grid-template-columns:1.15fr .85fr;
    align-items:end;
    gap:36px;
  }
  .page-disclaimer .legal-banner{
    max-width:none;
  }
  .page-disclaimer .legal-body{
    grid-template-columns:248px minmax(0,1fr);
    gap:34px;
    align-items:start;
  }
  .page-disclaimer .legal-toc__mobile{
    display:none;
  }
  .page-disclaimer .legal-toc__desk{
    display:block;
    position:sticky;
    top:104px;
    padding:16px;
    background:var(--panel-2);
    border:3px solid var(--brown);
    border-radius:var(--radius);
  }
  .page-disclaimer .legal-clauses{
    padding:0 clamp(28px,3.6vw,52px);
  }
  .page-disclaimer .round-bar{
    margin-left:calc(-1 * clamp(28px,3.6vw,52px));
    margin-right:calc(-1 * clamp(28px,3.6vw,52px));
    padding-left:clamp(28px,3.6vw,52px);
    padding-right:clamp(28px,3.6vw,52px);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-disclaimer .legal-progress{
    animation:none;
    transform:scaleX(1);
  }
  .page-disclaimer .legal-toc a,
  .page-disclaimer .clause__anchor,
  .page-disclaimer .round-bar__link{
    transition:none;
  }
}
</main>