.page-privacy{
  --doc-rail:252px;
  --doc-gap:clamp(1.75rem,4vw,3.75rem);
  --doc-measure:64ch;
  background:var(--ink-900);
  color:var(--fog);
  padding-bottom:clamp(2.5rem,6vw,5rem);
}

.page-privacy .breadcrumb{
  margin:0 0 clamp(1rem,2.5vw,1.75rem);
}

.page-privacy .privacy-hero{
  position:relative;
  overflow:hidden;
  padding:clamp(1rem,3vw,1.75rem) 0 clamp(2rem,5vw,3.5rem);
  border-bottom:1px solid var(--line);
}

.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  top:-32%;
  right:-12%;
  width:clamp(240px,46vw,560px);
  aspect-ratio:1;
  border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(61,245,176,.16),rgba(61,245,176,0) 68%);
  pointer-events:none;
}

.page-privacy .privacy-hero::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:min(420px,60%);
  height:1px;
  background:linear-gradient(90deg,var(--amber),rgba(255,180,84,0));
}

.page-privacy .hero-grid{
  position:relative;
  display:grid;
  gap:clamp(1rem,2vw,1.5rem);
}

.page-privacy .hero-eyebrow{
  margin:0 0 .85rem;
  font-family:var(--font-serif);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.3em;
  color:var(--mint-soft);
  text-transform:uppercase;
}

.page-privacy h1{
  margin:0 0 clamp(1rem,2.5vw,1.5rem);
  max-width:18ch;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(2.35rem,7vw,4.5rem);
  line-height:.98;
  letter-spacing:-.02em;
  color:var(--fog);
}

.page-privacy .hero-lead{
  margin:0;
  max-width:var(--doc-measure);
  font-size:clamp(1rem,1.5vw,1.125rem);
  line-height:1.78;
  color:rgba(234,247,240,.82);
}

.page-privacy .hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem 1.25rem;
  margin:clamp(1.25rem,3vw,1.85rem) 0 0;
  padding:0;
  list-style:none;
  font-size:.78rem;
  letter-spacing:.04em;
  color:var(--sage);
}

.page-privacy .hero-meta li{
  position:relative;
  padding-left:.95rem;
}

.page-privacy .hero-meta li::before{
  content:"";
  position:absolute;
  left:0;
  top:.5em;
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--mint);
}

.page-privacy .privacy-figure{
  margin:clamp(1.75rem,4vw,2.75rem) 0 0;
}

.page-privacy .privacy-figure .media-frame--banner{
  border-radius:var(--radius-m);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--ink-800);
}

.page-privacy .privacy-figure img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:2 / 1;
}

.page-privacy .media-caption{
  margin:.7rem 0 0;
  font-size:.78rem;
  letter-spacing:.04em;
  color:var(--sage);
}

/* ---------- 文档栅格 ---------- */
.page-privacy .doc-grid{
  display:grid;
  gap:var(--doc-gap);
  padding-top:clamp(1.75rem,4vw,3rem);
}

.page-privacy .rail-sticky{
  position:static;
}

.page-privacy .doc-toc{
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  background:var(--ink-800);
  padding:.95rem 1rem 1.1rem;
}

.page-privacy .toc-label{
  margin:0 0 .8rem;
  font-family:var(--font-serif);
  font-size:.68rem;
  letter-spacing:.26em;
  color:var(--mint-soft);
  text-transform:uppercase;
}

.page-privacy .toc-list{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  margin:0;
  padding:0;
  list-style:none;
}

.page-privacy .toc-link{
  display:inline-flex;
  align-items:baseline;
  gap:.45rem;
  padding:.38rem .6rem;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--fog);
  font-size:.8rem;
  line-height:1.4;
  text-decoration:none;
  transition:border-color 160ms var(--ease),background 160ms var(--ease),color 160ms var(--ease),transform 160ms var(--ease);
}

.page-privacy .toc-num{
  font-size:.72rem;
  color:var(--amber);
  letter-spacing:.02em;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible{
  background:var(--ink-700);
  border-color:var(--mint);
  color:var(--mint-soft);
  transform:translateY(-2px);
}

.page-privacy .toc-link:focus-visible{
  outline:2px solid var(--mint);
  outline-offset:2px;
}

.page-privacy .toc-aside{
  display:none;
}

/* ---------- 条款正文 ---------- */
.page-privacy .doc-body{
  min-width:0;
}

.page-privacy .doc-section{
  padding-top:clamp(1.5rem,3vw,2rem);
  border-top:1px solid var(--line);
  scroll-margin-top:6rem;
}

.page-privacy .doc-section:first-child{
  padding-top:0;
  border-top:0;
}

.page-privacy .doc-section + .doc-section{
  margin-top:clamp(2rem,4vw,2.75rem);
}

.page-privacy .doc-section-head{
  display:flex;
  align-items:flex-start;
  gap:.85rem;
  margin-bottom:1rem;
}

.page-privacy .doc-index{
  flex:0 0 auto;
  font-size:clamp(1.5rem,3.4vw,2rem);
  line-height:1;
  color:var(--mint);
  opacity:.45;
  letter-spacing:.02em;
}

.page-privacy .doc-title{
  margin:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(1.3rem,3.2vw,1.85rem);
  line-height:1.24;
  letter-spacing:-.01em;
  color:var(--fog);
}

.page-privacy .doc-p{
  margin:0 0 1rem;
  max-width:var(--doc-measure);
  font-size:.975rem;
  line-height:1.8;
  color:rgba(234,247,240,.84);
}

.page-privacy .clause-list{
  display:grid;
  gap:.85rem;
  margin:0;
  padding:0;
  list-style:none;
  max-width:var(--doc-measure);
}

.page-privacy .clause-list--after{
  margin-top:1.25rem;
}

.page-privacy .clause-list li{
  display:grid;
  grid-template-columns:2.5rem minmax(0,1fr);
  gap:.4rem;
  align-items:start;
}

.page-privacy .clause-num{
  padding-top:.22rem;
  font-size:.76rem;
  color:var(--amber);
  letter-spacing:.03em;
}

.page-privacy .clause-list p{
  margin:0;
  font-size:.95rem;
  line-height:1.78;
  color:rgba(234,247,240,.82);
}

.page-privacy .clause-list strong{
  color:var(--mint-soft);
  font-weight:500;
}

.page-privacy .doc-note{
  margin:1.25rem 0 0;
  padding:.95rem 1.1rem;
  max-width:var(--doc-measure);
  background:var(--ink-800);
  border-left:2px solid var(--amber);
  border-radius:0 var(--radius-s) var(--radius-s) 0;
}

.page-privacy .doc-note p{
  margin:0;
  font-size:.9rem;
  line-height:1.75;
  color:rgba(234,247,240,.78);
}

.page-privacy .doc-note .doc-note-label{
  margin-bottom:.35rem;
  font-family:var(--font-serif);
  font-size:.7rem;
  letter-spacing:.22em;
  color:var(--amber);
  text-transform:uppercase;
}

.page-privacy .doc-contact{
  display:grid;
  gap:.6rem;
  margin:0 0 1.5rem;
  padding:1.1rem 1.15rem;
  max-width:var(--doc-measure);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  background:linear-gradient(150deg,var(--ink-700),var(--ink-800));
}

.page-privacy .contact-row{
  display:flex;
  flex-wrap:wrap;
  gap:.35rem .9rem;
  margin:0;
  font-size:.88rem;
  line-height:1.6;
}

.page-privacy .contact-row .contact-key{
  min-width:5rem;
  font-family:var(--font-serif);
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--sage);
  text-transform:uppercase;
  padding-top:.18rem;
}

.page-privacy .contact-row .mono{
  color:var(--mint-soft);
  overflow-wrap:anywhere;
}

.page-privacy .doc-links{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
  margin-top:1.5rem;
}

.page-privacy .doc-top-link-wrap{
  margin:clamp(2rem,4vw,2.75rem) 0 0;
  padding-top:1rem;
  border-top:1px solid var(--line);
}

.page-privacy .doc-top-link{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-size:.82rem;
  letter-spacing:.08em;
  color:var(--sage);
  text-decoration:none;
  transition:color 160ms var(--ease);
}

.page-privacy .doc-top-link:hover,
.page-privacy .doc-top-link:focus-visible{
  color:var(--mint);
}

.page-privacy .doc-top-link:focus-visible{
  outline:2px solid var(--mint);
  outline-offset:3px;
}

.page-privacy .mono{
  font-family:var(--font-mono);
  font-weight:600;
  font-variant-numeric:tabular-nums;
}

@media (min-width:640px){
  .page-privacy .doc-contact{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:.75rem 1.5rem;
  }
  .page-privacy .contact-row{
    display:grid;
    gap:.2rem;
  }
}

@media (min-width:880px){
  .page-privacy .doc-grid{
    grid-template-columns:var(--doc-rail) minmax(0,1fr);
    align-items:start;
    gap:clamp(2rem,4vw,3.5rem);
  }

  .page-privacy .rail-sticky{
    position:sticky;
    top:6rem;
  }

  .page-privacy .doc-toc{
    padding:1.15rem 1.25rem 1.35rem;
    border-radius:var(--radius-m);
  }

  .page-privacy .toc-list{
    display:grid;
    gap:.15rem;
    flex-wrap:nowrap;
  }

  .page-privacy .toc-link{
    display:grid;
    grid-template-columns:1.9rem minmax(0,1fr);
    gap:.5rem;
    align-items:baseline;
    padding:.5rem .35rem .5rem .55rem;
    border:0;
    border-left:2px solid transparent;
    border-radius:0;
    font-size:.87rem;
    line-height:1.45;
    transform:none;
  }

  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible{
    background:transparent;
    border-left-color:var(--mint);
    color:var(--mint-soft);
    transform:translateX(2px);
  }

  .page-privacy .toc-aside{
    display:block;
    margin-top:1.15rem;
    padding-top:1rem;
    border-top:1px dashed var(--line);
  }

  .page-privacy .toc-aside-label{
    margin:0 0 .4rem;
    font-family:var(--font-serif);
    font-size:.66rem;
    letter-spacing:.24em;
    color:var(--sage);
    text-transform:uppercase;
  }

  .page-privacy .toc-aside-mail{
    margin:0 0 .4rem;
    font-size:.78rem;
    color:var(--mint-soft);
    overflow-wrap:anywhere;
  }

  .page-privacy .toc-aside-note{
    margin:0;
    font-size:.76rem;
    line-height:1.65;
    color:var(--sage);
  }

  .page-privacy .doc-title{
    font-size:1.9rem;
  }

  .page-privacy .clause-list li{
    grid-template-columns:3rem minmax(0,1fr);
    gap:.6rem;
  }

  .page-privacy .doc-contact{
    padding:1.35rem 1.5rem;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .toc-link,
  .page-privacy .doc-top-link{
    transition:none;
  }
  .page-privacy .toc-link:hover,
  .page-privacy .toc-link:focus-visible{
    transform:none;
  }
}

@media print{
  .page-privacy{
    background:#fff;
    color:#111;
  }
  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after,
  .page-privacy .doc-toc,
  .page-privacy .doc-top-link-wrap,
  .page-privacy .doc-links,
  .page-privacy .privacy-figure{
    display:none;
  }
  .page-privacy .doc-grid{
    display:block;
    padding-top:0;
  }
  .page-privacy h1,
  .page-privacy .doc-title,
  .page-privacy .hero-lead,
  .page-privacy .doc-p,
  .page-privacy .clause-list p{
    color:#111;
  }
  .page-privacy .doc-section,
  .page-privacy .doc-section + .doc-section{
    margin-top:1.25rem;
    padding-top:1rem;
    border-top:1px solid #bbb;
  }
  .page-privacy .doc-contact,
  .page-privacy .doc-note{
    background:#fff;
    border:1px solid #bbb;
  }
}
<<<END>>>