.page-privacy{
  --pv-rule:rgba(108,37,64,.65);
  --pv-text:#CEDDE7;
  --pv-mist:#9CB4C3;
  display:block;
  background:var(--navy-950);
  color:var(--paper);
}

/* 页头 */
.page-privacy .pv-head{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  background:var(--navy-950);
  border-bottom:1px solid var(--tide);
}
.page-privacy .pv-head__media{
  position:absolute;
  inset:0;
  z-index:0;
}
.page-privacy .pv-head__media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.5;
}
.page-privacy .pv-head__media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(92% 74% at 24% 0%, rgba(53,224,138,.18), transparent 62%),
    linear-gradient(180deg, rgba(5,19,31,.6) 0%, rgba(5,19,31,.94) 68%, var(--navy-950) 100%);
}
.page-privacy .pv-head::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background-image:repeating-linear-gradient(180deg, rgba(234,242,247,.045) 0 1px, transparent 1px 4px);
}
.page-privacy .pv-head__inner{
  position:relative;
  z-index:2;
  padding-block:48px 40px;
}
.page-privacy .pv-crumb{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--pv-mist);
}
.page-privacy .pv-crumb a{
  color:var(--pv-mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color 160ms var(--ease), border-color 160ms var(--ease);
}
.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible{
  color:var(--green);
  border-bottom-color:var(--green);
}
.page-privacy .pv-crumb a:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}
.page-privacy .pv-crumb__sep{
  margin:0 8px;
  color:var(--mist-dim);
}
.page-privacy .pv-head__tag{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin:22px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--green);
}
.page-privacy .pv-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(53,224,138,.18);
}
.page-privacy .pv-head h1{
  margin:14px 0 0;
  font-family:var(--font-display);
  font-size:clamp(2.2rem, 7vw, 4.2rem);
  font-weight:900;
  line-height:1.08;
  letter-spacing:.01em;
}
.page-privacy .pv-head__lede{
  margin:18px 0 0;
  max-width:54ch;
  font-size:16.5px;
  line-height:1.8;
  color:var(--pv-text);
}
.page-privacy .pv-head__facts{
  list-style:none;
  margin:30px 0 0;
  padding:20px 0 0;
  border-top:1px solid rgba(29,106,130,.55);
  display:grid;
  gap:16px;
}
.page-privacy .pv-head__facts li{
  display:grid;
  gap:5px;
}
.page-privacy .pv-head__facts .k{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  color:var(--pv-mist);
}
.page-privacy .pv-head__facts .v{
  font-family:var(--font-mono);
  font-size:17px;
  color:var(--paper);
}

/* 布局 */
.page-privacy .pv-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  padding-block:44px 88px;
}

/* 目录 */
.page-privacy .pv-toc{
  border-top:2px solid var(--wine);
  padding-top:14px;
}
.page-privacy .pv-toc__title{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  color:var(--pv-mist);
}
.page-privacy .pv-toc ol{
  list-style:none;
  margin:12px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:2px;
}
.page-privacy .pv-toc a{
  display:grid;
  grid-template-columns:26px minmax(0,1fr);
  gap:8px;
  align-items:baseline;
  padding:7px 8px;
  font-size:14px;
  line-height:1.45;
  color:var(--pv-mist);
  text-decoration:none;
  border-left:2px solid transparent;
  transition:color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}
.page-privacy .pv-toc a .n{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--amber);
}
.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible{
  color:var(--paper);
  border-left-color:var(--green);
  background-color:rgba(18,50,70,.72);
}
.page-privacy .pv-toc a:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}

/* 条款正文 */
.page-privacy .pv-body{
  min-width:0;
}
.page-privacy .pv-sec{
  position:relative;
  margin-top:46px;
  padding-top:22px;
  border-top:1px solid var(--pv-rule);
  scroll-margin-top:calc(var(--head-h) + 24px);
}
.page-privacy .pv-sec:first-child{
  margin-top:0;
}
.page-privacy .pv-sec::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:0;
  height:1px;
  background:var(--green);
  transition:width 220ms var(--ease);
}
.page-privacy .pv-sec[data-in-view]::before{
  width:64px;
}
.page-privacy .pv-sec__head{
  display:flex;
  gap:14px;
  align-items:baseline;
}
.page-privacy .pv-sec__num{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--amber);
  transition:color 200ms var(--ease);
}
.page-privacy .pv-sec[data-in-view] .pv-sec__num{
  color:var(--green);
}
.page-privacy .pv-sec__title{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight:800;
  line-height:1.35;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-privacy .pv-sec p{
  margin:16px 0 0;
  font-size:16.5px;
  line-height:1.8;
  color:var(--pv-text);
}

/* 键值条目 */
.page-privacy .pv-keys{
  list-style:none;
  margin:20px 0 0;
  padding:0;
  border:1px solid var(--tide);
}
.page-privacy .pv-keys li{
  display:grid;
  gap:7px;
  padding:15px 16px;
  background:var(--navy-800);
  border-top:1px solid var(--tide);
}
.page-privacy .pv-keys li:first-child{
  border-top:0;
}
.page-privacy .pv-keys__k{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--amber);
}
.page-privacy .pv-keys__v{
  font-size:15.5px;
  line-height:1.78;
  color:var(--pv-text);
}

/* 要点列表 */
.page-privacy .pv-points{
  list-style:none;
  margin:18px 0 0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-privacy .pv-points li{
  position:relative;
  padding-left:22px;
  font-size:15.5px;
  line-height:1.78;
  color:var(--pv-text);
}
.page-privacy .pv-points li::before{
  content:"";
  position:absolute;
  left:4px;
  top:.82em;
  width:9px;
  height:2px;
  background:var(--green);
}

/* 折叠摘要 */
.page-privacy .pv-brief{
  margin-top:22px;
  padding:14px 18px;
  background:linear-gradient(135deg, rgba(18,50,70,.92), rgba(10,34,51,.92));
  border:1px solid var(--tide);
  border-left:3px solid var(--wine);
  clip-path:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-privacy .pv-brief summary{
  cursor:pointer;
  list-style:none;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--green);
}
.page-privacy .pv-brief summary::-webkit-details-marker{
  display:none;
}
.page-privacy .pv-brief summary::before{
  content:"+ ";
  color:var(--amber);
}
.page-privacy .pv-brief[open] summary::before{
  content:"– ";
}
.page-privacy .pv-brief summary:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
}
.page-privacy .pv-brief p{
  margin:10px 0 0;
  font-size:15px;
  line-height:1.75;
  color:var(--pv-mist);
}

/* 术语悬停注释 */
.page-privacy .pv-term{
  position:relative;
  color:var(--paper);
  border-bottom:1px dashed var(--amber);
  cursor:help;
}
.page-privacy .pv-term__pop{
  position:absolute;
  left:0;
  bottom:calc(100% + 8px);
  width:min(276px, 68vw);
  padding:10px 12px;
  background:var(--navy-700);
  border:1px solid var(--tide);
  font-size:13px;
  line-height:1.65;
  color:var(--pv-mist);
  opacity:0;
  visibility:hidden;
  transform:translateY(4px);
  transition:opacity 160ms var(--ease), transform 160ms var(--ease), visibility 160ms;
  z-index:6;
}
.page-privacy .pv-term:hover .pv-term__pop,
.page-privacy .pv-term:focus .pv-term__pop,
.page-privacy .pv-term:focus-within .pv-term__pop{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

/* 右侧注释栏 */
.page-privacy .pv-notes{
  border-top:2px solid var(--wine);
  padding-top:14px;
  display:grid;
  gap:20px;
  align-content:start;
}
.page-privacy .pv-note__k{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--amber);
}
.page-privacy .pv-note p{
  margin:7px 0 0;
  font-size:13.5px;
  line-height:1.72;
  color:var(--pv-mist);
}

/* 相关页面 */
.page-privacy .pv-more{
  margin-top:64px;
  padding-top:20px;
  border-top:1px solid var(--pv-rule);
}
.page-privacy .pv-more__title{
  margin:0;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  color:var(--pv-mist);
}
.page-privacy .pv-more ul{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-privacy .pv-more a{
  display:inline-block;
  padding:9px 17px;
  font-size:14px;
  color:var(--paper);
  text-decoration:none;
  border:1px solid var(--tide);
  clip-path:polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition:border-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}
.page-privacy .pv-more a:hover,
.page-privacy .pv-more a:focus-visible{
  border-color:var(--green);
  color:var(--green);
  transform:translateY(-2px);
}
.page-privacy .pv-more a:focus-visible{
  outline:2px solid var(--green);
  outline-offset:2px;
}

/* 平板与桌面 */
@media (min-width:640px){
  .page-privacy .pv-keys li{
    grid-template-columns:132px minmax(0,1fr);
    gap:16px;
    align-items:baseline;
  }
  .page-privacy .pv-head__facts{
    grid-template-columns:repeat(3, minmax(0,1fr));
  }
  .page-privacy .pv-head__inner{
    padding-block:64px 52px;
  }
  .page-privacy .pv-toc ol{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
}

@media (min-width:1000px){
  .page-privacy .pv-head__inner{
    padding-block:78px 60px;
  }
  .page-privacy .pv-layout{
    grid-template-columns:196px minmax(0,1fr) 232px;
    gap:56px 36px;
    align-items:start;
  }
  .page-privacy .pv-toc,
  .page-privacy .pv-notes{
    position:sticky;
    top:calc(var(--head-h) + 24px);
  }
  .page-privacy .pv-toc ol{
    grid-template-columns:minmax(0,1fr);
  }
  .page-privacy .pv-body p{
    font-size:17px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pv-toc a,
  .page-privacy .pv-more a,
  .page-privacy .pv-brief summary{
    transition:none;
  }
  .page-privacy .pv-more a:hover,
  .page-privacy .pv-more a:focus-visible{
    transform:none;
  }
}