.page-privacy{
  --pp-measure:44rem;
  --pp-toc-w:260px;
  background:var(--ink-900);
  color:var(--paper);
  overflow-x:clip;
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero{
  position:relative;
  padding-top:clamp(18px,3vw,34px);
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(circle at 82% 8%, rgba(34,230,255,.16), transparent 58%),
    radial-gradient(circle at 8% 0%, rgba(139,92,255,.18), transparent 52%),
    var(--ink-900);
}
.page-privacy .pp-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:66px 66px;
  opacity:.35;
  pointer-events:none;
}
.page-privacy .pp-hero__grid{
  position:relative;
  z-index:1;
  padding-bottom:clamp(20px,3vw,30px);
}
.page-privacy .breadcrumbs ol{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 clamp(16px,2.4vw,26px);
  padding:0;
  font-family:var(--font-mono);
  font-size:var(--step--1);
  color:var(--muted);
}
.page-privacy .breadcrumbs li + li::before{
  content:"/";
  margin-right:8px;
  color:var(--line-strong);
}
.page-privacy .breadcrumbs a{
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
}
.page-privacy .pp-hero .tag{
  display:inline-block;
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.16em;
}
.page-privacy .pp-hero h1{
  margin:0 0 16px;
  max-width:36rem;
  font-family:var(--font-display);
  font-size:clamp(2rem,1.2rem + 4.2vw,3.5rem);
  line-height:.98;
  letter-spacing:-.02em;
  font-weight:700;
  color:var(--paper);
}
.page-privacy .pp-hero__lede{
  max-width:var(--pp-measure);
  margin:0;
  font-size:var(--step-1);
  line-height:1.75;
  color:var(--paper);
}
.page-privacy .pp-hero__meta{
  margin:16px 0 0;
  font-size:var(--step--1);
  letter-spacing:.04em;
  color:var(--muted);
}
.page-privacy .pp-hero__media{
  position:relative;
  z-index:1;
  margin:0 auto;
  width:min(100%,var(--shell));
  padding:0 var(--gutter);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 28px), 0 100%);
}
.page-privacy .pp-hero__media img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  filter:saturate(.9) contrast(1.05);
  border:1px solid var(--line-strong);
}
.page-privacy .pp-hero__caption{
  display:block;
  padding:10px 12px;
  font-size:.7rem;
  letter-spacing:.14em;
  color:var(--muted);
  background:var(--ink-800);
  border:1px solid var(--line);
  border-top:0;
}

/* ---------- 正文布局 ---------- */
.page-privacy .pp-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(24px,4vw,44px);
  padding-top:clamp(28px,4.5vw,56px);
  padding-bottom:clamp(40px,6vw,80px);
}

/* ---------- 目录 ---------- */
.page-privacy .pp-toc{
  border:1px solid var(--line);
  background:var(--ink-800);
  padding:16px 16px 18px;
  align-self:start;
}
.page-privacy .pp-toc__title{
  margin:0 0 12px;
  font-size:.7rem;
  letter-spacing:.18em;
  color:var(--muted);
}
.page-privacy .pp-toc ol{
  list-style:none;
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 4px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.page-privacy .pp-toc li{
  flex:0 0 auto;
  scroll-snap-align:start;
}
.page-privacy .pp-toc a{
  display:flex;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border:1px solid var(--line);
  color:var(--paper);
  text-decoration:none;
  font-size:var(--step--1);
  white-space:nowrap;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible{
  color:var(--cyan);
  border-color:var(--cyan);
  background:var(--ink-700);
  outline:none;
}
.page-privacy .pp-toc__num{
  color:var(--cyan);
  font-size:.72rem;
  letter-spacing:.06em;
}
.page-privacy .pp-toc__hint{
  display:none;
  margin:14px 0 0;
  font-size:.72rem;
  line-height:1.7;
  color:var(--muted);
}

/* ---------- 条款正文 ---------- */
.page-privacy .pp-body{
  max-width:var(--pp-measure);
  min-width:0;
}
.page-privacy .pp-clause{
  padding:clamp(22px,3vw,34px) 0;
  border-top:1px solid var(--line);
}
.page-privacy .pp-clause:first-child{
  border-top:0;
  padding-top:0;
}
.page-privacy .pp-clause__head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin-bottom:14px;
}
.page-privacy .pp-clause__num{
  flex:0 0 auto;
  padding:3px 9px;
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--cyan);
  border:1px solid var(--line-strong);
  background:var(--ink-800);
  cursor:default;
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-privacy .pp-clause__num:hover{
  border-color:var(--cyan);
}
.page-privacy .pp-clause h2{
  margin:0;
  font-family:var(--font-display);
  font-size:var(--step-2);
  line-height:1.2;
  letter-spacing:-.01em;
  font-weight:700;
  color:var(--paper);
}
.page-privacy .pp-clause p{
  margin:0 0 14px;
  font-size:var(--step-0);
  line-height:1.85;
  color:var(--paper);
}
.page-privacy .pp-clause p:last-child{
  margin-bottom:0;
}
.page-privacy .pp-email{
  color:var(--cyan);
  word-break:break-all;
  border-bottom:1px solid var(--line-strong);
}

/* 信息类型定义表 */
.page-privacy .pp-types{
  margin:18px 0 0;
  border:1px solid var(--line);
  border-left:2px solid var(--violet);
  background:var(--ink-800);
}
.page-privacy .pp-type{
  padding:14px 16px;
  border-top:1px solid var(--line);
}
.page-privacy .pp-type:first-child{
  border-top:0;
}
.page-privacy .pp-type dt{
  margin-bottom:6px;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--cyan);
}
.page-privacy .pp-type dd{
  margin:0;
  font-size:var(--step-0);
  line-height:1.8;
  color:var(--muted);
}

/* 条目清单 */
.page-privacy .pp-list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
  display:grid;
  gap:10px;
}
.page-privacy .pp-list li{
  position:relative;
  padding-left:18px;
  font-size:var(--step-0);
  line-height:1.8;
  color:var(--muted);
}
.page-privacy .pp-list li strong{
  color:var(--paper);
  font-weight:600;
}
.page-privacy .pp-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.78em;
  width:8px;
  height:2px;
  background:var(--cyan);
}

/* 强调面板 */
.page-privacy .pp-note{
  margin:18px 0 0;
  padding:14px 16px;
  border-left:2px solid var(--cyan);
  background:var(--ink-800);
}
.page-privacy .pp-note p{
  margin:0;
  font-size:var(--step-0);
  line-height:1.8;
  color:var(--paper);
}
.page-privacy .pp-note--amber{
  border-left-color:var(--amber);
}

/* 相关页面 */
.page-privacy .pp-related{
  margin-top:clamp(24px,3.5vw,36px);
  padding-top:20px;
  border-top:1px solid var(--line);
}
.page-privacy .pp-related__title{
  margin:0 0 12px;
  font-size:.7rem;
  letter-spacing:.18em;
  color:var(--muted);
}
.page-privacy .pp-related ul{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
}

/* ---------- 响应式 ---------- */
@media (max-width:899px){
  .page-privacy .pp-hero__media{
    clip-path:polygon(0 0, 100% 0, 100% calc(100% - 18px), 0 100%);
  }
  .page-privacy .pp-type{
    padding:12px 14px;
  }
}

@media (min-width:900px){
  .page-privacy .pp-layout{
    grid-template-columns:minmax(0,1fr) var(--pp-toc-w);
    align-items:start;
  }
  .page-privacy .pp-toc{
    grid-column:2;
    grid-row:1;
    position:sticky;
    top:92px;
  }
  .page-privacy .pp-body{
    grid-column:1;
    grid-row:1;
  }
  .page-privacy .pp-toc ol{
    display:grid;
    gap:2px;
    overflow:visible;
    padding:0;
  }
  .page-privacy .pp-toc a{
    border:0;
    border-left:2px solid transparent;
    padding:8px 10px;
    white-space:normal;
    line-height:1.5;
  }
  .page-privacy .pp-toc a:hover,
  .page-privacy .pp-toc a:focus-visible{
    border-left-color:var(--cyan);
    background:var(--ink-700);
  }
  .page-privacy .pp-toc__hint{
    display:block;
  }
  .page-privacy .pp-type{
    display:grid;
    grid-template-columns:200px minmax(0,1fr);
    gap:16px;
    align-items:start;
  }
  .page-privacy .pp-type dt{
    margin-bottom:0;
    padding-top:2px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pp-toc a,
  .page-privacy .pp-clause__num,
  .page-privacy .breadcrumbs a{
    transition:none;
  }
}
<<<END>>>