.page-privacy{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero{
  position:relative;
  max-width:var(--maxw);
  margin:0 auto;
  padding:calc(var(--bar-h) + 22px) var(--gut) clamp(26px,4vw,48px);
}
.page-privacy .pr-hero::before{
  content:"";
  position:absolute;
  top:calc(var(--bar-h) + 6px);
  left:var(--gut);
  right:var(--gut);
  height:4px;
  background:repeating-linear-gradient(90deg,var(--red) 0 28px,var(--ink) 28px 56px);
}
.page-privacy .pr-hero .breadcrumbs{
  margin-bottom:clamp(18px,3vw,30px);
}

.page-privacy .pr-hero__grid{
  display:grid;
  gap:clamp(20px,3vw,36px);
  align-items:end;
}
.page-privacy .pr-hero__text{
  min-width:0;
}
.page-privacy .pr-title{
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(34px,7.2vw,58px);
  line-height:1.04;
  letter-spacing:-.02em;
  margin:.3em 0 .45em;
  color:var(--ink);
}
.page-privacy .pr-lede{
  max-width:46ch;
  margin:0;
  color:var(--ink-soft);
  font-size:clamp(16px,1.1vw,18px);
  line-height:1.8;
}
.page-privacy .pr-meta{
  margin:1.4em 0 0;
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--stone);
}

.page-privacy .pr-figure{
  margin:0;
  position:relative;
  border:1px solid var(--line-strong);
  padding:10px;
  background:var(--cool);
}
.page-privacy .pr-figure::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:52px;
  height:4px;
  background:var(--red);
}
.page-privacy .pr-figure__img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:3/2;
  object-fit:cover;
  filter:saturate(.62) contrast(1.04);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pr-layout{
  max-width:var(--maxw);
  margin:0 auto;
  padding:clamp(10px,2vw,20px) var(--gut) clamp(40px,6vw,80px);
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,3vw,40px);
}

/* ---------- 目录 ---------- */
.page-privacy .pr-toc{
  min-width:0;
  border-top:2px solid var(--ink);
  padding-top:14px;
}
.page-privacy .pr-toc__head{
  margin:0 0 12px;
  font-family:var(--f-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--stone);
}
.page-privacy .pr-toc__nav{
  display:flex;
  flex-wrap:wrap;
  gap:6px 10px;
}
.page-privacy .pr-toc__link{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:6px 10px 6px 0;
  border-left:2px solid transparent;
  color:var(--ink);
  text-decoration:none;
  font-size:14px;
  line-height:1.5;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-privacy .pr-toc__num{
  font-family:var(--f-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--red);
}
.page-privacy .pr-toc__label{
  border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease);
}
.page-privacy .pr-toc__link:hover{
  color:var(--red-deep);
  border-left-color:var(--red);
}
.page-privacy .pr-toc__link:hover .pr-toc__label{
  border-bottom-color:var(--red);
}
.page-privacy .pr-toc__link:focus-visible{
  outline:2px solid var(--teal);
  outline-offset:2px;
}

/* ---------- 条款 ---------- */
.page-privacy .pr-doc{
  min-width:0;
}
.page-privacy .pr-clause{
  border-top:1px solid var(--line);
  border-left:2px solid transparent;
  padding:clamp(20px,3vw,32px) 0 clamp(20px,3vw,32px) clamp(0px,1.4vw,16px);
  scroll-margin-top:calc(var(--bar-h) + 26px);
  transition:border-left-color .25s var(--ease);
}
.page-privacy .pr-clause:first-child{
  border-top:0;
  padding-top:0;
}
.page-privacy .pr-clause:target{
  border-left-color:var(--red);
}
.page-privacy .pr-clause__title{
  display:flex;
  align-items:baseline;
  gap:.72em;
  margin:0 0 .85em;
  font-family:var(--f-display);
  font-weight:800;
  font-size:clamp(20px,2.5vw,27px);
  line-height:1.22;
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-privacy .pr-clause__num{
  flex:0 0 auto;
  font-family:var(--f-mono);
  font-size:.6em;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--red);
  padding-top:.18em;
}
.page-privacy .pr-clause:target .pr-clause__title{
  color:var(--red-deep);
}
.page-privacy .pr-clause__body p{
  max-width:66ch;
  margin:0 0 1.05em;
  color:var(--ink-soft);
}
.page-privacy .pr-clause__body p:last-child{
  margin-bottom:0;
}
.page-privacy .pr-clause__body a{
  color:var(--teal);
  text-decoration:none;
  border-bottom:1px solid var(--teal);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-privacy .pr-clause__body a:hover{
  color:var(--red);
  border-bottom-color:var(--red);
}

/* ---------- 收边条纹 ---------- */
.page-privacy .pr-stripe{
  height:8px;
  background:repeating-linear-gradient(90deg,var(--ink) 0 20px,var(--red) 20px 40px);
}

/* ---------- 桌面 ---------- */
@media (min-width:820px){
  .page-privacy .pr-hero__grid{
    grid-template-columns:minmax(0,1fr) minmax(200px,296px);
    align-items:end;
  }
}

@media (min-width:900px){
  .page-privacy .pr-layout{
    grid-template-columns:minmax(150px,196px) minmax(0,1fr);
    gap:clamp(34px,4.5vw,68px);
    align-items:start;
  }
  .page-privacy .pr-toc{
    position:sticky;
    top:calc(var(--bar-h) + 22px);
  }
  .page-privacy .pr-toc__nav{
    flex-direction:column;
    flex-wrap:nowrap;
    gap:2px;
  }
  .page-privacy .pr-toc__link{
    padding:7px 0 7px 12px;
  }
}

@media (min-width:1180px){
  .page-privacy .pr-clause__body p{
    max-width:70ch;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pr-toc__link,
  .page-privacy .pr-clause,
  .page-privacy .pr-clause__body a{
    transition:none;
  }
}
<<<END>>>
</main>