.page-disclaimer{
  --dn-pad:20px;
  --dn-wide:760px;
  --dn-num-cut:6px;
  background:var(--white);
  color:var(--ink);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
}
.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after{
  box-sizing:border-box;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dn-hero{
  padding:calc(var(--header-h) + 28px) var(--dn-pad) 36px;
  background:linear-gradient(180deg,var(--mist) 0%,var(--mist) 62%,var(--white) 100%);
}
.page-disclaimer .dn-hero__inner{
  max-width:1240px;
  margin:0 auto;
  display:grid;
  gap:28px;
}
.page-disclaimer .dn-crumbs{
  margin-bottom:18px;
}
.page-disclaimer .dn-hero__text h1{
  margin:12px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(28px,5.6vw,52px);
  line-height:1.14;
  letter-spacing:-.03em;
  color:var(--ink);
}
.page-disclaimer .dn-hero__lead{
  margin:18px 0 0;
  max-width:34em;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-500);
}
.page-disclaimer .dn-hero__figure{
  margin:0;
  padding:8px;
  border:1px solid var(--blue-100);
  background:
    repeating-linear-gradient(90deg,rgba(26,92,255,.07) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(0deg,rgba(26,92,255,.07) 0 1px,transparent 1px 28px),
    var(--white);
}
.page-disclaimer .dn-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
}

/* ---------- 吸顶目录带 ---------- */
.page-disclaimer .dn-toc{
  position:sticky;
  top:var(--header-h);
  z-index:30;
  background:var(--white);
  border-top:1px solid var(--blue-100);
  border-bottom:1px solid var(--blue-100);
  box-shadow:0 10px 24px rgba(11,27,51,.05);
}
.page-disclaimer .dn-toc__list{
  display:flex;
  gap:6px;
  list-style:none;
  margin:0 auto;
  padding:9px var(--dn-pad);
  max-width:1240px;
  overflow-x:auto;
  scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.page-disclaimer .dn-toc__list::-webkit-scrollbar{
  display:none;
}
.page-disclaimer .dn-toc__item{
  flex:none;
}
.page-disclaimer .dn-toc__link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  white-space:nowrap;
  font-size:14px;
  line-height:1;
  color:var(--ink-500);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.page-disclaimer .dn-toc__link:hover,
.page-disclaimer .dn-toc__link:focus-visible{
  color:var(--blue);
  background:var(--mist);
  border-bottom-color:var(--blue);
}
.page-disclaimer .dn-toc__link:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
}
.page-disclaimer .dn-toc__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--blue-300);
}
.page-disclaimer .dn-toc__link:hover .dn-toc__num{
  color:var(--blue);
}

/* ---------- 正文窄栏 ---------- */
.page-disclaimer .dn-body{
  max-width:var(--dn-wide);
  margin:0 auto;
  padding:24px var(--dn-pad) 64px;
}
.page-disclaimer .dn-sec{
  padding:36px 0 6px;
  border-top:1px solid var(--blue-100);
  scroll-margin-top:calc(var(--header-h) + 76px);
}
.page-disclaimer .dn-sec:first-of-type{
  border-top:0;
  padding-top:16px;
}
.page-disclaimer .dn-sec__head{
  display:flex;
  align-items:center;
  gap:12px;
}
.page-disclaimer .dn-sec__num{
  flex:none;
  padding:6px 9px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--blue);
  background:var(--mist);
  clip-path:polygon(var(--dn-num-cut) 0,100% 0,100% calc(100% - var(--dn-num-cut)),calc(100% - var(--dn-num-cut)) 100%,0 100%,0 var(--dn-num-cut));
}
.page-disclaimer .dn-sec__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(21px,3.4vw,29px);
  line-height:1.25;
  letter-spacing:-.02em;
  color:var(--ink);
}
.page-disclaimer .dn-sec__lead{
  margin:16px 0 0;
  max-width:36em;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-500);
}

/* ---------- 条目 ---------- */
.page-disclaimer .dn-items{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  display:grid;
  gap:22px;
}
.page-disclaimer .dn-item{
  position:relative;
  padding-left:22px;
}
.page-disclaimer .dn-item::before{
  content:"";
  position:absolute;
  left:0;
  top:8px;
  width:7px;
  height:7px;
  background:var(--blue-300);
}
.page-disclaimer .dn-item:hover::before{
  background:var(--blue);
}
.page-disclaimer .dn-item__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:16.5px;
  line-height:1.5;
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-disclaimer .dn-item__text{
  margin:7px 0 0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--ink-500);
}

/* ---------- 关键提示 ---------- */
.page-disclaimer .dn-callout{
  margin:24px 0 0;
  padding:14px 18px;
  border-left:3px solid var(--orange);
  background:rgba(255,107,53,.07);
  font-size:15px;
  line-height:1.8;
  color:var(--ink-500);
}

/* ---------- 链接组 ---------- */
.page-disclaimer .dn-links{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-disclaimer .dn-links a{
  display:inline-flex;
  align-items:center;
  padding:8px 14px;
  font-size:14px;
  color:var(--blue);
  text-decoration:none;
  background:var(--white);
  border:1px solid var(--blue-100);
  transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.page-disclaimer .dn-links a:hover,
.page-disclaimer .dn-links a:focus-visible{
  border-color:var(--blue);
  background:var(--mist);
  transform:translateY(-2px);
}
.page-disclaimer .dn-links a:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
}

/* ---------- 尾注与回到顶部 ---------- */
.page-disclaimer .dn-fineprint{
  margin:26px 0 0;
  padding-top:16px;
  border-top:1px dashed var(--blue-100);
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.9;
  color:var(--ink-400);
}
.page-disclaimer .dn-backtop{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:28px;
  padding:10px 18px;
  font-size:14px;
  color:var(--ink-500);
  text-decoration:none;
  background:var(--white);
  border:1px solid var(--blue-100);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-disclaimer .dn-backtop:hover,
.page-disclaimer .dn-backtop:focus-visible{
  color:var(--blue);
  border-color:var(--blue);
}
.page-disclaimer .dn-backtop:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
}

/* ---------- 断点 ---------- */
@media (min-width:720px){
  .page-disclaimer{
    --dn-pad:40px;
    --dn-wide:800px;
  }
  .page-disclaimer .dn-hero{
    padding-top:calc(var(--header-h) + 44px);
    padding-bottom:48px;
  }
  .page-disclaimer .dn-sec{
    padding-top:44px;
  }
  .page-disclaimer .dn-item__title{
    font-size:17.5px;
  }
  .page-disclaimer .dn-item__text{
    font-size:16px;
  }
}

@media (min-width:960px){
  .page-disclaimer{
    --dn-wide:860px;
  }
  .page-disclaimer .dn-hero__inner{
    grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
    align-items:center;
    gap:52px;
  }
  .page-disclaimer .dn-hero__figure{
    padding:12px;
  }
  .page-disclaimer .dn-items{
    gap:26px;
  }
}

@media (min-width:1200px){
  .page-disclaimer{
    --dn-pad:64px;
    --dn-wide:880px;
  }
  .page-disclaimer .dn-hero__lead{
    font-size:17px;
  }
  .page-disclaimer .dn-sec__lead{
    font-size:16.5px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-disclaimer .dn-toc__link,
  .page-disclaimer .dn-links a,
  .page-disclaimer .dn-backtop{
    transition:none;
  }
}