.page-privacy{
  --pv-measure:37rem;
  --pv-rule:1px solid var(--line-soft);
  background:var(--void);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.9;
  overflow-x:hidden;
}

.page-privacy .pv-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(2.5rem,7vw,5rem) 0 clamp(2.25rem,5vw,3.75rem);
  border-bottom:var(--pv-rule);
}
.page-privacy .pv-hero__img{
  position:absolute;
  inset:0;
  z-index:-2;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.34;
}
.page-privacy .pv-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(110% 85% at 12% 8%, rgba(122,92,255,.34), transparent 62%),
    radial-gradient(80% 70% at 88% 20%, rgba(255,123,197,.14), transparent 65%),
    linear-gradient(180deg, rgba(5,7,15,.5) 0%, rgba(5,7,15,.86) 68%, var(--void) 100%);
}
.page-privacy .pv-hero__inner{position:relative;}
.page-privacy .gx-crumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  align-items:center;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  color:var(--ink-2);
  margin-bottom:clamp(1.75rem,4vw,2.75rem);
}
.page-privacy .gx-crumbs a{
  color:var(--ink-2);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.page-privacy .gx-crumbs a:hover,
.page-privacy .gx-crumbs a:focus-visible{
  color:var(--gold);
  border-bottom-color:var(--gold);
}
.page-privacy .gx-crumbs__current{color:var(--ink);}
.page-privacy .gx-eyebrow{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  margin:0 0 .9rem;
}
.page-privacy h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.85rem,5.6vw,3.4rem);
  line-height:1.16;
  letter-spacing:.01em;
  margin:0;
  max-width:34rem;
}
.page-privacy .pv-hero__lead{
  max-width:var(--pv-measure);
  margin:clamp(1.25rem,3vw,1.9rem) 0 0;
  font-size:1.0625rem;
  color:var(--ink);
}
.page-privacy .pv-hero__facts{
  list-style:none;
  margin:clamp(1.5rem,3.5vw,2.25rem) 0 0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:.6rem 1.4rem;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  color:var(--ink-2);
}
.page-privacy .pv-hero__facts li{
  position:relative;
  padding-left:.95rem;
}
.page-privacy .pv-hero__facts li::before{
  content:"";
  position:absolute;
  left:0;
  top:.58em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(79,227,208,.14);
}

/* 章节进度轨道 */
.page-privacy .pv-track{
  position:relative;
  z-index:4;
  border-bottom:var(--pv-rule);
  background:rgba(5,7,15,.94);
}
.page-privacy .pv-track__list{
  list-style:none;
  margin:0;
  padding:.7rem clamp(1.25rem,4vw,3rem);
  display:flex;
  gap:.35rem;
  overflow-x:auto;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.page-privacy .pv-track__link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  white-space:nowrap;
  padding:.5rem .8rem;
  border:1px solid transparent;
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.04em;
  color:var(--ink-2);
  text-decoration:none;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.page-privacy .pv-track__idx{color:var(--violet);}
.page-privacy .pv-track__link:hover,
.page-privacy .pv-track__link:focus-visible{
  color:var(--gold);
  border-color:rgba(245,195,107,.5);
  background:rgba(245,195,107,.06);
}
.page-privacy .pv-track__link:hover .pv-track__idx,
.page-privacy .pv-track__link:focus-visible .pv-track__idx{color:var(--gold);}

.page-privacy .pv-body{
  padding-top:clamp(1rem,3vw,2rem);
  padding-bottom:clamp(3rem,7vw,5rem);
}
.page-privacy .pv-sec{
  padding-block:clamp(2.25rem,5.5vw,3.75rem);
  border-bottom:var(--pv-rule);
  scroll-margin-top:5rem;
}
.page-privacy .pv-sec:last-child{border-bottom:0;}
.page-privacy .pv-sec h2{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.45rem,3.6vw,2.1rem);
  line-height:1.28;
  letter-spacing:.01em;
  margin:0 0 1.15rem;
  max-width:26rem;
}
.page-privacy .pv-prose{max-width:var(--pv-measure);}
.page-privacy .pv-prose p{
  margin:0 0 1.4em;
  font-size:1.0625rem;
}
.page-privacy .pv-prose p:last-child{margin-bottom:0;}

/* 四类信息 */
.page-privacy .pv-kinds{
  list-style:none;
  margin:clamp(1.5rem,3.5vw,2rem) 0 0;
  padding:0;
  display:grid;
  gap:1.6rem 2.25rem;
}
.page-privacy .pv-kind{
  border-top:1px solid var(--line);
  padding-top:1rem;
}
.page-privacy .pv-kind h3{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.0625rem;
  letter-spacing:.02em;
  margin:0 0 .55rem;
  color:var(--ink);
}
.page-privacy .pv-kind p{
  margin:0;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink-2);
}

/* 关键数字 */
.page-privacy .pv-bignums{
  display:grid;
  gap:1.75rem;
  margin:clamp(1.75rem,4vw,2.5rem) 0 clamp(1.75rem,4vw,2.5rem);
}
.page-privacy .pv-bignum{
  border-top:2px solid var(--violet);
  padding-top:1rem;
}
.page-privacy .pv-bignum--cyan{border-top-color:var(--cyan);}
.page-privacy .pv-bignum__num{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(3.4rem,11vw,5.5rem);
  line-height:.86;
  letter-spacing:-.03em;
  color:var(--ink);
  display:inline-block;
}
.page-privacy .pv-bignum__unit{
  font-family:var(--font-serif);
  font-size:1.25rem;
  margin-left:.4rem;
  color:var(--gold);
}
.page-privacy .pv-bignum__cap{
  margin:.9rem 0 0;
  max-width:var(--pv-measure);
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink-2);
}

/* 用途 */
.page-privacy .pv-uses{
  list-style:none;
  margin:clamp(1.5rem,3.5vw,2rem) 0 0;
  padding:0;
  display:grid;
  gap:1.5rem;
  max-width:46rem;
}
.page-privacy .pv-use{
  display:grid;
  grid-template-columns:2.4rem 1fr;
  gap:.9rem;
  padding-top:1rem;
  border-top:1px solid var(--line);
}
.page-privacy .pv-use__idx{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.06em;
  color:var(--nebula);
  padding-top:.35rem;
}
.page-privacy .pv-use h3{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.0625rem;
  margin:0 0 .45rem;
}
.page-privacy .pv-use p{
  margin:0;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink-2);
}

/* 深蓝绿分区 */
.page-privacy .pv-sec--zone{border-bottom:0;padding-block:clamp(1rem,2.5vw,1.5rem);}
.page-privacy .pv-zone{
  position:relative;
  background:var(--teal-zone);
  border-radius:var(--radius-lg) var(--radius-lg) 6px var(--radius-lg);
  padding:clamp(1.6rem,4.5vw,3rem) clamp(1.25rem,4vw,2.5rem) clamp(1.75rem,4.5vw,2.75rem);
  overflow:hidden;
}
.page-privacy .pv-zone::before{
  content:"";
  position:absolute;
  top:-30%;
  right:-12%;
  width:22rem;
  height:22rem;
  border-radius:50%;
  background:radial-gradient(circle, rgba(79,227,208,.16), transparent 68%);
  pointer-events:none;
}
.page-privacy .pv-zone .gx-eyebrow{color:var(--gold);}
.page-privacy .pv-zone h2{color:var(--ink);}
.page-privacy .pv-safety{
  list-style:none;
  margin:clamp(1.5rem,3.5vw,2rem) 0 0;
  padding:0;
  display:grid;
  gap:1.35rem;
  position:relative;
}
.page-privacy .pv-safety li{
  padding:1rem 0 0;
  border-top:1px solid rgba(79,227,208,.22);
}
.page-privacy .pv-safety h3{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  margin:0 0 .4rem;
  color:var(--ink);
}
.page-privacy .pv-safety p{
  margin:0;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink-2);
}

/* 权利清单 */
.page-privacy .pv-rights{
  list-style:none;
  margin:clamp(1.5rem,3.5vw,2rem) 0 0;
  padding:0;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  max-width:46rem;
}
.page-privacy .pv-right{
  padding:1.1rem clamp(1rem,3vw,1.5rem);
  border-bottom:1px solid var(--line-soft);
  transition:background .16s var(--ease);
}
.page-privacy .pv-right:last-child{border-bottom:0;}
.page-privacy .pv-right:hover,
.page-privacy .pv-right:focus-within{
  background:rgba(122,92,255,.07);
}
.page-privacy .pv-right__head{
  display:flex;
  align-items:baseline;
  gap:.7rem;
}
.page-privacy .pv-right__num{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.08em;
  color:var(--violet);
  transition:color .16s var(--ease);
}
.page-privacy .pv-right:hover .pv-right__num{color:var(--gold);}
.page-privacy .pv-right h3{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1rem;
  margin:0;
}
.page-privacy .pv-right__desc{
  margin:.45rem 0 0;
  font-size:.9375rem;
  line-height:1.85;
  color:var(--ink);
}
.page-privacy .pv-right__path{
  margin:.5rem 0 0;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.03em;
  line-height:1.7;
  color:var(--ink-2);
  transition:color .16s var(--ease);
}
.page-privacy .pv-right:hover .pv-right__path,
.page-privacy .pv-right:focus-within .pv-right__path{color:var(--cyan);}
.page-privacy .pv-rights__note{
  max-width:var(--pv-measure);
  margin:1.5rem 0 0;
  padding-top:1.1rem;
  border-top:1px solid var(--line);
  font-size:.9375rem;
  line-height:1.9;
  color:var(--ink-2);
}
.page-privacy .pv-mail{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.02em;
  color:var(--gold);
  word-break:break-all;
}

/* 收尾 */
.page-privacy .pv-sec--end{
  padding-block:clamp(2.5rem,6vw,4rem) 0;
  border-bottom:0;
}
.page-privacy .pv-end{
  display:grid;
  gap:1.75rem;
  align-items:start;
}
.page-privacy .pv-end__text p{
  max-width:var(--pv-measure);
  margin:0;
  font-size:1.0625rem;
  line-height:1.9;
}
.page-privacy .pv-end__acts{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.75rem 1.25rem;
}
.page-privacy .pv-end__link{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.04em;
  color:var(--ink-2);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  padding-bottom:.15rem;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.page-privacy .pv-end__link:hover,
.page-privacy .pv-end__link:focus-visible{
  color:var(--gold);
  border-bottom-color:var(--gold);
}
.page-privacy :focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

@media (min-width:680px){
  .page-privacy .pv-kinds{grid-template-columns:1fr 1fr;}
  .page-privacy .pv-bignums{grid-template-columns:1fr 1fr;gap:2.5rem;}
  .page-privacy .pv-safety{grid-template-columns:1fr 1fr;gap:1.5rem 2rem;}
  .page-privacy .pv-end{grid-template-columns:1fr;gap:2rem;}
}

@media (min-width:900px){
  .page-privacy .pv-track{
    position:sticky;
    top:0;
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    background:rgba(5,7,15,.88);
  }
  .page-privacy .pv-track__list{flex-wrap:wrap;overflow:visible;}
  .page-privacy .pv-sec{scroll-margin-top:6rem;}
  .page-privacy .pv-zone{
    margin-left:clamp(0rem,2vw,2rem);
    padding-inline:clamp(2rem,4vw,3rem);
  }
  .page-privacy .pv-end{
    grid-template-columns:6fr 4fr;
    gap:3rem;
  }
}

@media (min-width:1100px){
  .page-privacy .pv-hero__lead{font-size:1.125rem;}
  .page-privacy .pv-bignum__num{font-size:6rem;}
}

@media (prefers-reduced-motion:reduce){
  .page-privacy *{
    transition-property:opacity !important;
  }
}
<<<END>>>