.page-privacy{
  --priv-rail:200px;
  --priv-note-w:252px;
  --priv-rule:rgba(30,92,122,.55);
  --priv-body:16px;
  padding-top:calc(var(--header-h) + 26px);
  padding-bottom:var(--space-l);
}

.page-privacy .breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--fog);
  margin-bottom:clamp(24px,4vw,40px);
}
.page-privacy .breadcrumb a{
  color:var(--mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan);
}

/* ---------- 标题区 ---------- */
.page-privacy .priv-head{max-width:880px;}
.page-privacy .priv-head h1{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(40px,8vw,74px);
  line-height:.98;
  letter-spacing:.05em;
  color:var(--text);
}
.page-privacy .priv-lead{
  max-width:54ch;
  margin:22px 0 0;
  font-size:clamp(15px,2.1vw,17px);
  line-height:1.85;
  color:var(--text);
}
.page-privacy .priv-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  align-items:center;
  margin-top:26px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.07em;
  color:var(--fog);
}
.page-privacy .priv-meta .version-plate{
  border:1px solid var(--tide);
  padding:4px 10px;
  color:var(--cyan);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .priv-banner{
  margin:var(--space-s) 0 var(--space-m);
}
.page-privacy .priv-banner img{
  display:block;
  width:100%;
  height:100%;
  max-width:100%;
  object-fit:cover;
}
.page-privacy .priv-banner figcaption{
  margin-top:10px;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--fog);
}

/* ---------- 三栏结构 ---------- */
.page-privacy .priv-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:var(--space-s);
}

/* ---------- 目录 ---------- */
.page-privacy .priv-toc{
  border-top:1px solid var(--priv-rule);
  padding-top:14px;
}
.page-privacy .priv-toc-title{
  margin:0 0 12px;
  font-family:var(--font-serif);
  font-size:13px;
  letter-spacing:.16em;
  color:var(--mist);
}
.page-privacy .priv-toc ol{
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 4px;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-privacy .priv-toc a{
  display:flex;
  gap:8px;
  align-items:baseline;
  padding:8px 10px;
  white-space:nowrap;
  font-size:13px;
  line-height:1.4;
  color:var(--text);
  text-decoration:none;
  border-left:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.page-privacy .priv-toc a:hover,
.page-privacy .priv-toc a:focus-visible{
  color:var(--cyan);
  border-left-color:var(--cyan);
  background:rgba(53,224,208,.08);
}
.page-privacy .priv-num{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--cyan);
}

/* ---------- 条文正文 ---------- */
.page-privacy .priv-article{
  max-width:70ch;
  min-width:0;
}
.page-privacy .priv-article section{
  padding-bottom:var(--space-s);
  margin-bottom:var(--space-s);
  border-bottom:1px dashed var(--priv-rule);
  scroll-margin-top:calc(var(--header-h) + 26px);
}
.page-privacy .priv-article .priv-last{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.page-privacy .priv-article h2{
  display:flex;
  gap:12px;
  align-items:baseline;
  margin:0 0 20px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(21px,3.4vw,28px);
  letter-spacing:.03em;
  line-height:1.3;
  color:var(--text);
}
.page-privacy .priv-article h3{
  margin:26px 0 12px;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--mist);
}
.page-privacy .priv-article p{
  margin:0 0 18px;
  font-size:var(--priv-body);
  line-height:1.8;
  color:var(--text);
}
.page-privacy .priv-article p:last-child{margin-bottom:0;}
.page-privacy .priv-list{
  margin:0 0 18px;
  padding:0;
  list-style:none;
}
.page-privacy .priv-list li{
  position:relative;
  padding-left:20px;
  margin-bottom:10px;
  font-size:var(--priv-body);
  line-height:1.8;
  color:var(--text);
}
.page-privacy .priv-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.82em;
  width:9px;
  height:2px;
  background:var(--cyan);
}
.page-privacy .priv-article a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(53,224,208,.45);
}
.page-privacy .priv-article a:hover,
.page-privacy .priv-article a:focus-visible{
  border-bottom-color:var(--cyan);
}
.page-privacy .priv-callout{
  margin-top:24px;
  padding:16px 18px;
  border-left:3px solid var(--coral);
  background:var(--chart);
}
.page-privacy .priv-callout p{
  margin:0;
  font-size:15px;
  line-height:1.8;
}

/* ---------- 右侧旁注 ---------- */
.page-privacy .priv-notes{
  display:grid;
  gap:14px;
  align-content:start;
}
.page-privacy .priv-note{
  background:var(--paper);
  color:var(--brown);
  padding:16px 17px;
  border-left:3px solid var(--cyan);
  box-shadow:0 12px 26px rgba(6,24,42,.34);
}
.page-privacy .priv-note-tag{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:#5c554b;
}
.page-privacy .priv-note p:not(.priv-note-tag){
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--brown);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .priv-top{
  position:fixed;
  right:clamp(14px,3vw,28px);
  bottom:clamp(14px,3vw,28px);
  z-index:5;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:9px 13px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--mist);
  text-decoration:none;
  background:rgba(6,24,42,.92);
  border:1px solid var(--tide);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-privacy .priv-top:hover,
.page-privacy .priv-top:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
}

/* ---------- 桌面三栏 ---------- */
@media (min-width:900px){
  .page-privacy .priv-layout{
    grid-template-columns:var(--priv-rail) minmax(0,1fr) var(--priv-note-w);
    gap:clamp(24px,3.2vw,52px);
    align-items:start;
  }
  .page-privacy .priv-toc{
    position:sticky;
    top:calc(var(--header-h) + 22px);
  }
  .page-privacy .priv-toc ol{
    flex-direction:column;
    gap:2px;
    overflow:visible;
    padding-bottom:0;
  }
  .page-privacy .priv-toc a{
    padding:9px 10px;
    white-space:normal;
    line-height:1.45;
  }
  .page-privacy .priv-notes{
    position:sticky;
    top:calc(var(--header-h) + 22px);
  }
}

@media (min-width:1180px){
  .page-privacy .priv-lead{max-width:56ch;}
  .page-privacy .priv-banner{margin-bottom:var(--space-l);}
}