.page-privacy{
  --pv-measure:34em;
  --pv-num-w:2.75rem;
  padding-bottom:4rem;
}

.page-privacy .breadcrumb{
  margin:1.5rem 0 0;
}

/* 首屏 */
.page-privacy .pv-hero{
  display:grid;
  gap:2rem;
  padding:1.75rem 0 2.5rem;
}
.page-privacy .pv-hero__text h1{
  font-size:clamp(1.875rem,4.6vw,3.125rem);
  line-height:1.18;
  margin:.6rem 0 0;
  max-width:16em;
}
.page-privacy .pv-hero .lead{
  margin:1.25rem 0 0;
  max-width:30em;
}
.page-privacy .pv-hero__meta{
  margin:1.5rem 0 0;
  font-family:var(--font-mono);
  font-size:var(--fs-xs);
  letter-spacing:.03em;
  color:var(--gray);
  max-width:34em;
}
.page-privacy .pv-hero__media{
  aspect-ratio:5 / 3;
  border:var(--line);
  box-shadow:var(--shadow-paper);
  margin:0;
}
.page-privacy .pv-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
@media (min-width:900px){
  .page-privacy .pv-hero{
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    align-items:end;
    gap:3rem;
    padding:2.5rem 0 3.5rem;
  }
  .page-privacy .pv-hero__media{
    aspect-ratio:5 / 3;
  }
}

/* 阅读进度 */
.page-privacy .pv-progress{
  position:relative;
  height:2px;
  background:rgba(192,138,62,.18);
  overflow:hidden;
}
.page-privacy .pv-progress__fill{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--copper-500),var(--orange));
}
@supports (animation-timeline:scroll()){
  .page-privacy .pv-progress__fill{
    animation:pv-privacy-grow linear both;
    animation-timeline:scroll(root block);
  }
}
@keyframes pv-privacy-grow{
  from{transform:scaleX(0);}
  to{transform:scaleX(1);}
}

/* 布局 */
.page-privacy .pv-layout{
  display:grid;
  gap:2.5rem;
  padding-top:2.5rem;
}
.page-privacy .pv-doc{
  max-width:calc(var(--pv-measure) + var(--pv-num-w) + 1.5rem);
  min-width:0;
}

/* 章节 */
.page-privacy .pv-section{
  display:grid;
  gap:.85rem;
  padding:2.25rem 0;
  border-top:var(--line-soft);
}
.page-privacy .pv-section:first-child{
  border-top:0;
  padding-top:0;
}
.page-privacy .pv-section--last{
  padding-bottom:1rem;
}
.page-privacy .pv-section__num{
  font-family:var(--font-mono);
  font-size:1.5rem;
  line-height:1;
  letter-spacing:.06em;
  color:var(--copper-200);
  margin:0;
}
.page-privacy .pv-section__body{
  min-width:0;
  max-width:var(--pv-measure);
}
.page-privacy .pv-section__body h2{
  font-size:clamp(1.375rem,2.6vw,1.875rem);
  line-height:1.35;
  margin:0 0 .9rem;
  letter-spacing:-.01em;
}
.page-privacy .pv-section__body p{
  font-size:1.0625rem;
  line-height:1.8;
  margin:0 0 1rem;
  color:var(--paper);
}
.page-privacy .pv-section__body p:last-child{
  margin-bottom:0;
}
.page-privacy .pv-section__intro{
  color:var(--gray) !important;
  font-size:.9375rem !important;
  line-height:1.75 !important;
  margin-bottom:1.5rem !important;
}
.page-privacy .pv-section__body a{
  color:var(--copper-200);
  text-decoration:underline;
  text-underline-offset:.25em;
  text-decoration-color:rgba(192,138,62,.55);
}
.page-privacy .pv-section__body a:hover{
  color:var(--orange);
}
@media (min-width:720px){
  .page-privacy .pv-section{
    grid-template-columns:var(--pv-num-w) minmax(0,1fr);
    gap:0 1.5rem;
    padding:3rem 0;
  }
  .page-privacy .pv-section__num{
    font-size:2.75rem;
    padding-top:.15rem;
  }
}

/* 条目与列表 */
.page-privacy .pv-items{
  display:grid;
  gap:1.75rem;
}
.page-privacy .pv-item h3,
.page-privacy .pv-list h3,
.page-privacy .pv-list strong{
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.5;
  margin:0 0 .45rem;
  color:var(--copper-200);
  display:block;
}
.page-privacy .pv-item p{
  margin:0;
  font-size:1rem;
  line-height:1.8;
  color:var(--paper);
}
.page-privacy .pv-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:1.5rem;
}
.page-privacy .pv-list > li{
  position:relative;
  padding-left:1.15rem;
}
.page-privacy .pv-list > li::before{
  content:"";
  position:absolute;
  left:0;
  top:.85em;
  width:.55rem;
  height:1px;
  background:var(--copper-500);
}
.page-privacy .pv-list p{
  margin:0;
  font-size:.9688rem;
  line-height:1.8;
  color:var(--paper);
}
.page-privacy .pv-note{
  margin-top:1.75rem !important;
  padding:1rem 1.15rem;
  border-left:2px solid var(--copper-500);
  background:rgba(22,36,79,.65);
  color:var(--gray) !important;
  font-size:.9375rem !important;
  line-height:1.8 !important;
}

/* 关键术语 */
.page-privacy .pv-term{
  background:rgba(232,199,147,.1);
  border-bottom:1px dashed rgba(232,199,147,.75);
  padding:0 .15em;
  color:var(--copper-200);
}

/* 收尾卡片 */
.page-privacy .pv-closing{
  margin-top:2.5rem;
  padding:2rem 1.5rem 1.75rem;
  background:var(--paper);
  color:var(--indigo-900);
  border:1px solid rgba(192,138,62,.55);
  box-shadow:var(--shadow-paper);
}
.page-privacy .pv-closing__eyebrow{
  color:#8C5F1E;
  margin:0 0 .75rem;
}
.page-privacy .pv-closing h2{
  font-size:clamp(1.375rem,2.6vw,1.75rem);
  line-height:1.35;
  margin:0 0 .85rem;
  color:var(--indigo-900);
}
.page-privacy .pv-closing p{
  margin:0 0 1rem;
  font-size:.9688rem;
  line-height:1.8;
  color:#25314F;
  max-width:32em;
}
.page-privacy .pv-closing__actions{
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  margin:1.5rem 0 .5rem;
}
.page-privacy .pv-closing .btn{
  color:var(--indigo-900);
  border-color:#8C5F1E;
  padding:.6rem 1.1rem;
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.02em;
}
.page-privacy .pv-closing .btn:hover,
.page-privacy .pv-closing .btn:focus-visible{
  color:var(--white);
  border-color:var(--orange);
  background:var(--orange);
}
.page-privacy .pv-closing .btn--solid{
  background:var(--indigo-900);
  color:var(--paper);
  border-color:var(--indigo-900);
}
.page-privacy .pv-closing .btn--solid:hover,
.page-privacy .pv-closing .btn--solid:focus-visible{
  background:var(--orange);
  border-color:var(--orange);
  color:var(--white);
}
.page-privacy .pv-copy-status{
  min-height:1.25rem;
  margin:.25rem 0 .75rem;
  font-family:var(--font-mono);
  font-size:.75rem;
  color:#7A4E12;
}
.page-privacy .pv-copy-status:empty{
  min-height:0;
  margin:0;
}
.page-privacy .pv-closing__foot{
  margin:0;
  font-size:.8125rem;
  color:#4A5673;
}
.page-privacy .pv-closing__foot a{
  color:#7A4E12;
  text-decoration:underline;
  text-underline-offset:.2em;
}

/* 侧边目录 */
.page-privacy .pv-toc{
  display:none;
}
@media (min-width:1080px){
  .page-privacy .pv-layout{
    grid-template-columns:minmax(0,1fr) 11rem;
    gap:3.5rem;
  }
  .page-privacy .pv-toc{
    display:block;
    position:sticky;
    top:6rem;
    align-self:start;
    border-left:1px solid rgba(192,138,62,.28);
    padding-left:1.15rem;
  }
  .page-privacy .pv-toc__title{
    font-family:var(--font-mono);
    font-size:var(--fs-mono);
    letter-spacing:.1em;
    color:var(--gray);
    margin:0 0 1rem;
  }
  .page-privacy .pv-toc__list{
    list-style:none;
    margin:0;
    padding:0;
    display:grid;
    gap:.85rem;
  }
  .page-privacy .pv-toc__list a{
    display:flex;
    align-items:baseline;
    gap:.5rem;
    font-size:.875rem;
    line-height:1.5;
    color:var(--gray);
    text-decoration:none;
    transition:color .25s ease;
  }
  .page-privacy .pv-toc__list a:hover,
  .page-privacy .pv-toc__list a:focus-visible{
    color:var(--orange);
  }
  .page-privacy .pv-toc__num{
    font-family:var(--font-mono);
    font-size:.68rem;
    letter-spacing:.06em;
    color:var(--copper-500);
  }
  .page-privacy .pv-closing{
    padding:2.5rem 2.25rem 2rem;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pv-progress__fill{
    animation:none;
    transform:scaleX(1);
    opacity:.6;
  }
  .page-privacy .pv-toc__list a{
    transition:none;
  }
}