.page-privacy{
  --pp-measure:38rem;
  --pp-rail:3rem;
  --pp-gap:clamp(16px,3vw,28px);
}

/* 首屏 */
.page-privacy .pp-hero{
  position:relative;
  margin-top:calc(var(--header-h) * -1);
  overflow:hidden;
  background:var(--ink-900);
  border-bottom:1px solid var(--line-soft);
}
.page-privacy .pp-hero-media{
  position:absolute;
  inset:0;
  z-index:0;
}
.page-privacy .pp-hero-media img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.4;
}
.page-privacy .pp-hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to bottom,rgba(6,11,20,.5) 0%,rgba(6,11,20,.88) 60%,var(--ink-900) 100%),
    repeating-linear-gradient(to right,rgba(27,59,99,.34) 0 1px,transparent 1px 72px);
}
.page-privacy .pp-hero-inner{
  position:relative;
  z-index:1;
  padding-top:calc(var(--header-h) + clamp(28px,6vw,64px));
  padding-bottom:clamp(26px,4.5vw,48px);
}
.page-privacy .breadcrumbs{
  margin:0 0 clamp(14px,2.5vw,22px);
}
.page-privacy .pp-hero .eyebrow{
  margin:0 0 10px;
  color:var(--cyan);
}
.page-privacy .pp-hero h1{
  margin:0 0 clamp(14px,2.4vw,20px);
  font-size:clamp(34px,6vw,56px);
  letter-spacing:-.01em;
}
.page-privacy .pp-lead{
  max-width:var(--pp-measure);
  margin:0;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:var(--paper-soft);
}
.page-privacy .pp-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px 10px;
  margin:clamp(18px,3vw,26px) 0 0;
  padding:0;
  list-style:none;
}
.page-privacy .pp-chips li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 12px;
  font-size:13px;
  color:var(--paper-soft);
  background:var(--glass);
  border:1px solid var(--glass-line);
  border-left:2px solid var(--cyan-line);
}
.page-privacy .pp-chips .mono{
  font-size:11px;
  color:var(--cyan);
}

/* 吸顶目录 */
.page-privacy .pp-toc{
  position:sticky;
  top:var(--header-h-condensed);
  z-index:8;
  background:rgba(6,11,20,.94);
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(10px);
}
.page-privacy .pp-toc-inner{
  display:flex;
  align-items:center;
  gap:14px;
}
.page-privacy .pp-toc-label{
  display:none;
  flex:none;
  font-size:11px;
  letter-spacing:.16em;
  color:var(--muted-dim);
  text-transform:uppercase;
}
.page-privacy .pp-toc-list{
  display:flex;
  gap:clamp(12px,2.4vw,26px);
  margin:0;
  padding:10px 0;
  list-style:none;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-privacy .pp-toc-link{
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:4px 0;
  font-size:13px;
  white-space:nowrap;
  color:var(--muted);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.page-privacy .pp-toc-index{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted-dim);
  transition:color var(--dur) var(--ease);
}
.page-privacy .pp-toc-link:hover,
.page-privacy .pp-toc-link:focus-visible{
  color:var(--cyan);
  border-bottom-color:var(--cyan-line);
  outline:none;
}
.page-privacy .pp-toc-link:hover .pp-toc-index,
.page-privacy .pp-toc-link:focus-visible .pp-toc-index{
  color:var(--orange);
}

/* 正文 */
.page-privacy .pp-body{
  padding-top:clamp(16px,3vw,28px);
  padding-bottom:clamp(48px,7vw,96px);
}
.page-privacy .pp-section{
  padding-block:clamp(28px,4.5vw,52px);
  border-bottom:1px solid var(--line-faint);
  scroll-margin-top:calc(var(--header-h-condensed) + 62px);
}
.page-privacy .pp-section--last{
  border-bottom:0;
  padding-bottom:0;
}
.page-privacy .pp-num{
  display:block;
  margin-bottom:10px;
  font-size:20px;
  line-height:1;
  color:var(--cyan);
  letter-spacing:.06em;
}
.page-privacy .pp-section-body{
  max-width:var(--pp-measure);
}
.page-privacy .pp-section-body h2{
  margin:0 0 clamp(12px,2vw,18px);
  font-size:clamp(23px,3.4vw,30px);
}
.page-privacy .pp-section-body h3{
  margin:0 0 8px;
  font-size:17px;
  letter-spacing:0;
  color:var(--paper);
}
.page-privacy .pp-section-body p{
  margin:0 0 clamp(14px,2vw,18px);
  font-size:16px;
  line-height:1.78;
  color:var(--paper-soft);
}
.page-privacy .pp-section-body p:last-child{
  margin-bottom:0;
}
.page-privacy .pp-section-body a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid var(--cyan-line);
}
.page-privacy .pp-section-body a:hover{
  border-bottom-color:var(--cyan);
}

/* 引用块 */
.page-privacy .pp-note{
  margin:clamp(16px,2.4vw,22px) 0 0;
  padding:14px 16px 14px 18px;
  font-size:15px;
  line-height:1.75;
  color:var(--paper-soft);
  border-left:2px solid var(--cyan-line);
  background:linear-gradient(90deg,var(--cyan-soft),transparent 78%);
}

/* 双栏信息卡 */
.page-privacy .pp-section--wide .pp-section-body{
  max-width:none;
}
.page-privacy .pp-cards{
  display:grid;
  gap:var(--pp-gap);
  margin:clamp(14px,2vw,20px) 0 clamp(16px,2.4vw,22px);
}
.page-privacy .pp-card{
  padding:clamp(16px,2.6vw,24px);
  background:var(--ink-700);
  border:1px solid var(--line-soft);
  border-top:2px solid var(--line);
}
.page-privacy .pp-card-tag{
  margin:0 0 8px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--orange);
}
.page-privacy .pp-card h3{
  margin:0 0 12px;
  font-family:var(--font-head);
  font-weight:700;
  font-size:19px;
  letter-spacing:.01em;
  color:var(--paper);
}
.page-privacy .pp-foot-line{
  font-size:15px;
  color:var(--muted);
}

/* 菱形列表 */
.page-privacy .pp-list{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.page-privacy .pp-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.72;
  color:var(--paper-soft);
}
.page-privacy .pp-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:7px;
  height:7px;
  transform:rotate(45deg);
  border:1px solid var(--cyan-line);
}

/* 用途步骤 */
.page-privacy .pp-steps{
  margin:0 0 clamp(16px,2.4vw,22px);
  padding:0;
  list-style:none;
  counter-reset:pp-step;
}
.page-privacy .pp-steps li{
  display:grid;
  grid-template-columns:2.2rem minmax(0,1fr);
  column-gap:8px;
  padding:16px 0;
  border-top:1px solid var(--line-faint);
}
.page-privacy .pp-steps li::before{
  counter-increment:pp-step;
  content:"0" counter(pp-step);
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cyan);
  padding-top:3px;
}
.page-privacy .pp-steps li > h3,
.page-privacy .pp-steps li > p{
  grid-column:2;
}
.page-privacy .pp-steps li > p{
  margin:0;
  font-size:15.5px;
}

/* 权利三项 */
.page-privacy .pp-rights{
  display:grid;
  gap:1px;
  margin:clamp(14px,2vw,20px) 0 clamp(16px,2.4vw,22px);
  background:var(--line-faint);
  border:1px solid var(--line-faint);
}
.page-privacy .pp-right{
  padding:14px 16px;
  background:var(--ink-850);
}
.page-privacy .pp-right p{
  margin:0;
  font-size:15px;
  line-height:1.7;
}
.page-privacy .pp-right-key{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cyan);
}

/* 操作按钮 */
.page-privacy .pp-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(18px,2.6vw,24px);
}

@media (min-width:640px){
  .page-privacy .pp-rights{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .page-privacy .pp-toc-label{
    display:block;
  }
}

@media (min-width:900px){
  .page-privacy .pp-section{
    display:grid;
    grid-template-columns:var(--pp-rail) minmax(0,1fr);
    column-gap:clamp(18px,2.8vw,32px);
    align-items:start;
  }
  .page-privacy .pp-num{
    margin-bottom:0;
    padding-top:6px;
    font-size:15px;
    text-align:left;
  }
  .page-privacy .pp-cards{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .page-privacy .pp-cards + .pp-foot-line{
    max-width:52rem;
  }
}

@media (min-width:1100px){
  .page-privacy{
    --pp-rail:3.6rem;
  }
  .page-privacy .pp-section-body p{
    font-size:16.5px;
  }
}

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