.page-privacy{
  --privacy-line:rgba(159,176,170,.16);
  --privacy-rail-w:264px;
  --privacy-text:rgba(237,230,214,.80);
  --privacy-text-dim:rgba(159,176,170,.92);

  background:
    radial-gradient(80% 46% at 100% 0%, rgba(142,107,255,.12), transparent 60%),
    linear-gradient(180deg, var(--vd-ink) 0%, var(--vd-coal) 100%);
  color:var(--vd-paper);
  padding-bottom:clamp(40px,7vw,88px);
  overflow-x:clip;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(100px,13vw,148px) 0 clamp(44px,7vw,84px);
  border-bottom:1px solid var(--privacy-line);
}
.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:5px;
  z-index:2;
  background:linear-gradient(90deg,
    var(--vd-cyan) 0 30%,
    var(--vd-orange) 30% 58%,
    var(--vd-violet) 58% 82%,
    var(--vd-teal) 82% 100%);
}
.page-privacy .privacy-hero__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center 30%;
  opacity:.30;
  z-index:-2;
  filter:saturate(.75) contrast(1.05);
}
.page-privacy .privacy-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(180deg, rgba(6,26,21,.62) 0%, rgba(6,26,21,.88) 55%, rgba(6,26,21,.98) 100%),
    radial-gradient(70% 60% at 8% 20%, rgba(43,245,208,.20), transparent 62%),
    radial-gradient(50% 50% at 92% 8%, rgba(142,107,255,.18), transparent 60%);
}
.page-privacy .privacy-hero__inner{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  gap:clamp(14px,2.2vw,22px);
}
.page-privacy .privacy-hero h1{
  margin:0;
  font-family:var(--vd-sans);
  font-weight:900;
  font-size:clamp(1.95rem,6.4vw,3.5rem);
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--vd-paper);
  max-width:18ch;
  text-wrap:balance;
}
.page-privacy .privacy-hero__stamp{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:4px 0 0;
  font-family:var(--vd-mono);
  font-size:.72rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--vd-mist);
}
.page-privacy .privacy-hero__dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--vd-cyan);
  box-shadow:0 0 0 4px rgba(43,245,208,.16);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,5vw,56px);
  padding-top:clamp(32px,5vw,64px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-rail{
  min-width:0;
  font-family:var(--vd-mono);
}
.page-privacy .privacy-rail__title{
  margin:0 0 14px;
  font-size:.68rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--vd-mist);
}
.page-privacy .privacy-rail__list{
  list-style:none;
  margin:0;
  padding:0 0 8px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
  scrollbar-color:var(--vd-teal) transparent;
}
.page-privacy .privacy-rail__list a{
  display:block;
  white-space:nowrap;
  padding:8px 14px;
  font-size:.74rem;
  letter-spacing:.06em;
  color:var(--vd-mist);
  text-decoration:none;
  border:1px solid var(--privacy-line);
  border-radius:var(--vd-pill);
  background:rgba(18,51,43,.35);
  transition:color .18s ease, border-color .18s ease, background .18s ease;
}
.page-privacy .privacy-rail__list a:hover,
.page-privacy .privacy-rail__list a:focus-visible{
  color:var(--vd-cyan);
  border-color:rgba(43,245,208,.5);
  background:rgba(43,245,208,.08);
}
.page-privacy .privacy-rail__note{
  display:none;
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc{
  min-width:0;
  max-width:74ch;
}
.page-privacy .privacy-sec{
  padding:clamp(26px,4vw,44px) 0;
  border-top:1px solid var(--privacy-line);
  scroll-margin-top:calc(var(--vd-header-h) + 28px);
}
.page-privacy .privacy-doc > .privacy-sec:first-child{
  border-top:0;
  padding-top:0;
}
.page-privacy .privacy-sec__head{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 14px;
  margin-bottom:clamp(12px,2vw,18px);
}
.page-privacy .privacy-sec__no{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  padding:3px 10px;
  font-family:var(--vd-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--vd-cyan);
  border:1px solid rgba(43,245,208,.30);
  border-radius:var(--vd-pill);
  background:rgba(43,245,208,.06);
  flex:none;
}
.page-privacy .privacy-sec h2{
  margin:0;
  font-family:var(--vd-sans);
  font-weight:900;
  font-size:clamp(1.18rem,2.8vw,1.5rem);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--vd-paper);
}
.page-privacy .privacy-sec p{
  margin:0 0 14px;
  font-size:clamp(.92rem,1.6vw,.97rem);
  line-height:1.72;
  color:var(--privacy-text);
  max-width:70ch;
}
.page-privacy .privacy-sec p:last-child{
  margin-bottom:0;
}
.page-privacy .privacy-sec strong{
  color:var(--vd-paper);
  font-weight:700;
}

/* ---------- 列表与定义列表 ---------- */
.page-privacy .privacy-list{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:grid;
  gap:12px;
  max-width:70ch;
}
.page-privacy .privacy-list li{
  position:relative;
  padding-left:20px;
  font-size:clamp(.9rem,1.6vw,.95rem);
  line-height:1.7;
  color:var(--privacy-text);
}
.page-privacy .privacy-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.66em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--vd-cyan);
  box-shadow:0 0 0 3px rgba(43,245,208,.13);
}
.page-privacy .privacy-defs{
  margin:4px 0 18px;
  padding:0;
  border-top:1px solid var(--privacy-line);
  max-width:72ch;
}
.page-privacy .privacy-defs__row{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-bottom:1px solid var(--privacy-line);
}
.page-privacy .privacy-defs dt{
  font-family:var(--vd-mono);
  font-size:.74rem;
  letter-spacing:.12em;
  color:var(--vd-cyan);
  text-transform:uppercase;
}
.page-privacy .privacy-defs dd{
  margin:0;
  font-size:clamp(.9rem,1.6vw,.94rem);
  line-height:1.68;
  color:var(--privacy-text);
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-callout{
  max-width:70ch;
  margin:0 0 6px;
  padding:16px 18px;
  border:1px solid rgba(43,245,208,.22);
  border-left:3px solid var(--vd-cyan);
  border-radius:var(--vd-radius-s);
  background:linear-gradient(135deg, rgba(43,245,208,.08), rgba(6,26,21,.35));
}
.page-privacy .privacy-callout p{
  margin:0;
  font-size:.92rem;
  line-height:1.68;
  color:var(--vd-paper);
  max-width:none;
}

/* ---------- 联系渠道 ---------- */
.page-privacy .privacy-contact{
  max-width:70ch;
  display:grid;
  gap:12px;
  padding:clamp(14px,2.4vw,22px);
  border:1px solid var(--privacy-line);
  border-radius:var(--vd-radius-m);
  background:rgba(18,51,43,.35);
}
.page-privacy .privacy-contact__row{
  display:grid;
  gap:8px;
  padding-bottom:12px;
  border-bottom:1px dashed var(--privacy-line);
}
.page-privacy .privacy-contact__row:last-of-type{
  border-bottom:0;
  padding-bottom:0;
}
.page-privacy .privacy-contact__key{
  font-family:var(--vd-mono);
  font-size:.7rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--vd-mist);
}
.page-privacy .privacy-contact__val{
  font-family:var(--vd-mono);
  font-size:.88rem;
  letter-spacing:.02em;
  color:var(--vd-paper);
  word-break:break-all;
}
.page-privacy .privacy-contact__btn{
  justify-self:start;
  font-size:.74rem;
  padding:7px 14px;
}
.page-privacy .privacy-contact__note{
  margin:0;
  font-family:var(--vd-sans);
  font-size:.8rem;
  line-height:1.6;
  color:var(--privacy-text-dim);
  max-width:none;
}

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-more{
  display:grid;
  gap:10px;
  max-width:70ch;
}
.page-privacy .privacy-more__link{
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:16px 18px;
  border:1px solid var(--privacy-line);
  border-radius:var(--vd-radius-m);
  background:rgba(10,13,12,.45);
  text-decoration:none;
  transition:border-color .2s ease, background .2s ease;
}
.page-privacy .privacy-more__link:hover,
.page-privacy .privacy-more__link:focus-visible{
  border-color:rgba(43,245,208,.45);
  background:rgba(43,245,208,.07);
}
.page-privacy .privacy-more__label{
  font-family:var(--vd-sans);
  font-weight:700;
  font-size:.95rem;
  color:var(--vd-paper);
}
.page-privacy .privacy-more__desc{
  font-size:.8rem;
  line-height:1.55;
  color:var(--privacy-text-dim);
}

/* ---------- 页尾 ---------- */
.page-privacy .privacy-foot{
  display:flex;
  justify-content:flex-end;
  margin-top:clamp(20px,4vw,40px);
  padding-top:clamp(24px,4vw,44px);
  border-top:1px solid var(--privacy-line);
}

/* ---------- 断点 ---------- */
@media (min-width:640px){
  .page-privacy .privacy-defs__row{
    grid-template-columns:160px minmax(0,1fr);
    gap:20px;
    align-items:baseline;
  }
  .page-privacy .privacy-contact__row{
    grid-template-columns:92px minmax(0,1fr) auto;
    align-items:center;
    gap:14px;
  }
}
@media (min-width:720px){
  .page-privacy .privacy-more{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
}
@media (min-width:900px){
  .page-privacy .privacy-body{
    grid-template-columns:var(--privacy-rail-w) minmax(0,1fr);
    gap:clamp(36px,4vw,72px);
    align-items:start;
  }
  .page-privacy .privacy-rail{
    position:sticky;
    top:calc(var(--vd-header-h) + 24px);
  }
  .page-privacy .privacy-rail__list{
    flex-direction:column;
    gap:0;
    padding-bottom:0;
    overflow-x:visible;
    border-left:1px solid var(--privacy-line);
  }
  .page-privacy .privacy-rail__list a{
    border:0;
    border-left:2px solid transparent;
    border-radius:0;
    background:none;
    padding:9px 0 9px 16px;
    margin-left:-1px;
    font-size:.75rem;
  }
  .page-privacy .privacy-rail__list a:hover,
  .page-privacy .privacy-rail__list a:focus-visible{
    border-left-color:var(--vd-cyan);
    background:linear-gradient(90deg, rgba(43,245,208,.10), transparent);
  }
  .page-privacy .privacy-rail__note{
    display:block;
    margin-top:22px;
    padding:16px;
    border:1px solid var(--privacy-line);
    border-radius:var(--vd-radius-m);
    background:linear-gradient(160deg, rgba(18,51,43,.55), rgba(10,13,12,.5));
  }
  .page-privacy .privacy-rail__note p{
    margin:0 0 12px;
    font-family:var(--vd-sans);
    font-size:.82rem;
    line-height:1.6;
    color:var(--privacy-text-dim);
  }
  .page-privacy .privacy-rail__note .vd-btn{
    font-size:.78rem;
    padding:8px 16px;
  }
}

/* ---------- 打印 ---------- */
@media print{
  .page-privacy{
    background:#fff !important;
    color:#111 !important;
    padding:0;
    overflow:visible;
  }
  .page-privacy .privacy-hero{
    padding:0 0 16px;
    border-bottom:1px solid #999;
  }
  .page-privacy .privacy-hero__img,
  .page-privacy .privacy-hero::before,
  .page-privacy .privacy-hero::after,
  .page-privacy .privacy-rail,
  .page-privacy .privacy-foot,
  .page-privacy .privacy-contact__btn,
  .page-privacy .privacy-more{
    display:none !important;
  }
  .page-privacy .privacy-hero h1,
  .page-privacy .privacy-sec h2,
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-defs dd,
  .page-privacy .privacy-contact__val,
  .page-privacy .privacy-callout p{
    color:#111 !important;
  }
  .page-privacy .privacy-body{
    display:block;
    padding-top:18px;
  }
  .page-privacy .privacy-sec{
    border-top-color:#ccc;
    page-break-inside:avoid;
  }
  .page-privacy .privacy-defs__row,
  .page-privacy .privacy-contact__row,
  .page-privacy .privacy-defs{
    border-color:#ccc !important;
  }
  .page-privacy .privacy-contact{
    background:none !important;
    border-color:#ccc;
  }
}
<<<END>>>