.page-disclaimer{
  --doc-max:940px;
  --doc-line:rgba(216,228,225,.16);
  background:
    linear-gradient(180deg,rgba(35,64,95,.34) 0,rgba(11,36,29,0) 420px),
    var(--c-ink);
  color:var(--c-silver);
  font-family:var(--font-body);
  padding:28px 0 72px;
  overflow-x:hidden;
}

.page-disclaimer .doc-shell{
  width:100%;
  max-width:var(--doc-max);
  margin:0 auto;
  padding:0 18px;
}

/* 面包屑 */
.page-disclaimer .doc-crumb{
  margin:0 0 30px;
}
.page-disclaimer .doc-crumb ol{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.08em;
}
.page-disclaimer .doc-crumb a{
  color:var(--c-stone);
  text-decoration:none;
  transition:color var(--t-fast);
}
.page-disclaimer .doc-crumb a:hover,
.page-disclaimer .doc-crumb a:focus-visible{
  color:var(--c-orange);
}
.page-disclaimer .doc-crumb .sep{
  color:var(--c-moss);
}
.page-disclaimer .doc-crumb [aria-current]{
  color:var(--c-silver);
}

/* 页头 */
.page-disclaimer .doc-kicker{
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.12em;
  color:var(--c-orange);
  margin:0 0 16px;
}
.page-disclaimer h1{
  font-family:var(--font-head);
  font-size:clamp(2.5rem,10vw,4.5rem);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.02;
  color:var(--c-cream);
  margin:0 0 20px;
}
.page-disclaimer .doc-lead{
  font-size:1rem;
  line-height:1.7;
  color:var(--c-silver);
  max-width:60ch;
  margin:0 0 34px;
}

/* 横幅 */
.page-disclaimer .doc-banner{
  margin:0 0 40px;
  border:1px solid var(--doc-line);
  background:var(--c-coal);
  padding:10px;
}
.page-disclaimer .doc-banner img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  filter:saturate(.5) contrast(1.06);
}
.page-disclaimer .doc-banner figcaption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.16em;
  color:var(--c-stone);
}

/* 摘要框 */
.page-disclaimer .doc-summary{
  background:var(--c-cream);
  color:var(--c-coal);
  border:1px solid var(--line-strong);
  padding:26px 20px;
  margin:0 0 40px;
}
.page-disclaimer .doc-summary h2{
  font-family:var(--font-head);
  font-size:1.05rem;
  font-weight:800;
  letter-spacing:.01em;
  color:var(--c-ink);
  margin:0 0 20px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(17,20,19,.16);
}
.page-disclaimer .doc-summary ol{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:16px;
}
.page-disclaimer .doc-summary li{
  display:grid;
  grid-template-columns:24px 1fr;
  gap:12px;
  align-items:start;
}
.page-disclaimer .doc-summary li p{
  margin:0;
  font-size:.9375rem;
  line-height:1.65;
  color:var(--c-coal);
}
.page-disclaimer .sum-num{
  display:grid;
  place-items:center;
  width:24px;
  height:24px;
  background:var(--c-ink);
  color:var(--c-cream);
  font-family:var(--font-mono);
  font-size:.6875rem;
  font-weight:600;
}

/* 目录 */
.page-disclaimer .doc-toc{
  border-top:1px solid var(--doc-line);
  border-bottom:1px solid var(--doc-line);
  padding:24px 0;
}
.page-disclaimer .doc-toc h2{
  font-family:var(--font-mono);
  font-size:.6875rem;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--c-stone);
  margin:0 0 16px;
}
.page-disclaimer .doc-toc-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.page-disclaimer .doc-toc-list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 12px;
  border:1px solid var(--doc-line);
  color:var(--c-silver);
  font-size:.8125rem;
  line-height:1.3;
  text-decoration:none;
  transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast);
}
.page-disclaimer .doc-toc-list a:hover,
.page-disclaimer .doc-toc-list a:focus-visible{
  border-color:var(--c-orange);
  background:rgba(240,138,60,.08);
  color:var(--c-cream);
}
.page-disclaimer .toc-num{
  font-family:var(--font-mono);
  font-size:.6875rem;
  color:var(--c-orange);
}

/* 条款 */
.page-disclaimer .doc-clauses{
  margin-top:10px;
}
.page-disclaimer .clause{
  border-bottom:1px solid var(--doc-line);
  scroll-margin-top:calc(var(--bar-h) + 24px);
}
.page-disclaimer .clause-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  position:relative;
  padding:24px 36px 16px 0;
  cursor:pointer;
  list-style:none;
}
.page-disclaimer .clause-head::-webkit-details-marker{
  display:none;
}
.page-disclaimer .clause-head::marker{
  content:"";
}
.page-disclaimer .clause-head:focus-visible{
  outline:2px solid var(--c-orange);
  outline-offset:4px;
}
.page-disclaimer .clause-head::after{
  content:"";
  position:absolute;
  right:8px;
  top:32px;
  width:9px;
  height:9px;
  border-right:1.5px solid var(--c-stone);
  border-bottom:1.5px solid var(--c-stone);
  transform:rotate(45deg);
  transition:transform var(--t-fast),border-color var(--t-fast);
}
.page-disclaimer .clause[open] .clause-head::after{
  transform:rotate(-135deg);
  border-color:var(--c-orange);
}
.page-disclaimer .clause-num{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:.6875rem;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--c-orange);
  padding-top:5px;
}
.page-disclaimer .clause-title{
  font-family:var(--font-head);
  font-size:clamp(1.15rem,4.4vw,1.45rem);
  font-weight:800;
  letter-spacing:-.01em;
  line-height:1.25;
  color:var(--c-cream);
}
.page-disclaimer .clause-body{
  padding:0 0 26px 0;
  font-size:.9375rem;
  line-height:1.75;
  color:var(--c-silver);
}
.page-disclaimer .clause-body ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:11px;
}
.page-disclaimer .clause-body li{
  position:relative;
  padding-left:17px;
}
.page-disclaimer .clause-body li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:5px;
  height:5px;
  background:var(--c-moss);
  transform:rotate(45deg);
}
.page-disclaimer .clause-body a{
  color:var(--c-cream);
  text-decoration:none;
  border-bottom:1px solid var(--c-orange);
  transition:color var(--t-fast);
}
.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible{
  color:var(--c-orange);
}
.page-disclaimer .clause--contact .clause-body li::before{
  background:var(--c-orange);
}

/* 尾部入口 */
.page-disclaimer .doc-foot{
  margin-top:40px;
  border:1px solid var(--line-strong);
  border-left:3px solid var(--c-orange);
  background:var(--c-coal);
  padding:20px 20px;
}
.page-disclaimer .doc-foot p{
  margin:0;
  font-size:.875rem;
  line-height:1.7;
  color:var(--c-stone);
}
.page-disclaimer .doc-foot a{
  color:var(--c-cream);
  text-decoration:none;
  border-bottom:1px solid var(--c-orange);
  transition:color var(--t-fast);
}
.page-disclaimer .doc-foot a:hover,
.page-disclaimer .doc-foot a:focus-visible{
  color:var(--c-orange);
}

/* 平板及以上 */
@media (min-width:720px){
  .page-disclaimer{
    padding:40px 0 96px;
  }
  .page-disclaimer .doc-shell{
    padding:0 32px;
  }
  .page-disclaimer .doc-crumb{
    margin-bottom:44px;
  }
  .page-disclaimer .doc-lead{
    font-size:1.0625rem;
    margin-bottom:44px;
  }
  .page-disclaimer .doc-banner{
    padding:14px;
    margin-bottom:48px;
  }
  .page-disclaimer .doc-summary{
    padding:34px 32px;
    margin-bottom:48px;
  }
  .page-disclaimer .doc-summary h2{
    font-size:1.15rem;
  }
  .page-disclaimer .doc-summary li{
    grid-template-columns:28px 1fr;
    gap:16px;
  }
  .page-disclaimer .sum-num{
    width:28px;
    height:28px;
  }
  .page-disclaimer .doc-summary li p{
    font-size:1rem;
  }
  .page-disclaimer .doc-toc-list a{
    padding:8px 14px;
    font-size:.875rem;
  }
  .page-disclaimer .clause-head{
    padding:30px 40px 18px 0;
    gap:18px;
  }
  .page-disclaimer .clause-head::after{
    top:40px;
    right:10px;
  }
  .page-disclaimer .clause-body{
    padding-left:38px;
    font-size:1rem;
    padding-bottom:30px;
  }
  .page-disclaimer .doc-foot{
    padding:24px 28px;
  }
  .page-disclaimer .doc-foot p{
    font-size:.9375rem;
  }
}

/* 桌面 */
@media (min-width:1024px){
  .page-disclaimer .doc-summary li{
    grid-template-columns:30px 1fr;
    gap:18px;
  }
  .page-disclaimer .clause-body{
    padding-left:44px;
    max-width:70ch;
  }
  .page-disclaimer .doc-clauses{
    margin-top:6px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after{
    transition-duration:.01ms !important;
  }
}
<<<END>>>