.page-privacy{
  --pv-accent:#0E5E6B;
  --pv-ink-soft:rgba(16,24,32,.76);
  --pv-rule:rgba(16,24,32,.16);
  --pv-tint:rgba(14,94,107,.07);
  position:relative;
  background:var(--deep-sea);
  color:var(--ice);
  overflow-x:clip;
}

/* ===== 首屏 ===== */
.page-privacy .pv-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding-block:clamp(24px,4vw,44px) clamp(34px,5vw,72px);
  border-bottom:1px solid var(--line-soft);
}
.page-privacy .pv-hero::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:
    linear-gradient(to right,var(--line-soft) 1px,transparent 1px),
    linear-gradient(to bottom,var(--line-soft) 1px,transparent 1px);
  background-size:72px 72px;
  opacity:.34;
  -webkit-mask-image:radial-gradient(130% 95% at 80% 0%,#000 0%,transparent 74%);
  mask-image:radial-gradient(130% 95% at 80% 0%,#000 0%,transparent 74%);
}
.page-privacy .pv-hero::after{
  content:"";
  position:absolute;
  z-index:-1;
  top:-140px;
  right:-90px;
  width:min(520px,74vw);
  height:min(520px,74vw);
  background:radial-gradient(circle at 50% 50%,rgba(53,224,242,.20),transparent 68%);
  pointer-events:none;
}
.page-privacy .trail{
  margin-bottom:clamp(20px,4vw,44px);
}
.page-privacy .pv-hero__grid{
  display:grid;
  gap:clamp(26px,4vw,44px);
  align-items:start;
}
.page-privacy .pv-hero__title{
  margin:.35em 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.05rem,6vw,3.7rem);
  line-height:1.1;
  letter-spacing:-.03em;
  color:var(--ice);
}
.page-privacy .pv-hero__mark{
  color:var(--gold);
  text-decoration:underline;
  text-decoration-thickness:3px;
  text-decoration-color:rgba(232,180,92,.42);
  text-underline-offset:.14em;
}
.page-privacy .pv-hero__lead{
  margin:clamp(16px,2.4vw,24px) 0 0;
  max-width:56ch;
  color:var(--steel);
  font-size:clamp(1rem,1.4vw,1.12rem);
  line-height:1.85;
}
.page-privacy .pv-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:clamp(22px,3vw,32px);
}

/* ===== 目录卡（暖纸） ===== */
.page-privacy .pv-brief{
  position:relative;
  overflow:hidden;
  background:var(--paper);
  color:var(--ink);
  border-radius:2px;
  padding:22px 18px 16px;
  box-shadow:0 26px 48px -30px rgba(0,0,0,.9);
}
.page-privacy .pv-brief::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(16,24,32,.07) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(16,24,32,.07) 1px,transparent 1px);
  background-size:28px 28px;
  opacity:.55;
}
.page-privacy .pv-brief__figure{
  position:absolute;
  top:12px;
  right:12px;
  width:70px;
  height:70px;
  margin:0;
  border:1px solid rgba(16,24,32,.22);
  overflow:hidden;
  z-index:1;
}
.page-privacy .pv-brief__figure img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.page-privacy .pv-brief__title{
  position:relative;
  margin:0 0 12px;
  padding-right:84px;
  font-family:var(--font-data);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--pv-accent);
}
.page-privacy .pv-toc{
  position:relative;
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid var(--pv-rule);
}
.page-privacy .pv-toc li{
  border-bottom:1px solid var(--pv-rule);
}
.page-privacy .pv-toc a{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:9px 2px;
  color:var(--ink);
  text-decoration:none;
  font-size:.94rem;
  line-height:1.55;
  transition:background var(--t-fast) var(--ease),padding-left var(--t-fast) var(--ease);
}
.page-privacy .pv-toc a:hover{
  background:var(--pv-tint);
  padding-left:8px;
}
.page-privacy .pv-toc a:focus-visible{
  outline:2px solid var(--pv-accent);
  outline-offset:2px;
}
.page-privacy .pv-toc__n{
  font-family:var(--font-data);
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--pv-accent);
}
.page-privacy .pv-brief__foot{
  position:relative;
  margin:12px 0 0;
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.05em;
  color:rgba(16,24,32,.56);
}

/* ===== 正文纸面 ===== */
.page-privacy .pv-doc-section{
  padding-block:clamp(30px,5vw,64px);
  background:
    linear-gradient(to bottom,rgba(10,39,66,.55),rgba(4,24,38,0) 220px);
}
.page-privacy .pv-doc{
  background:var(--paper);
  color:var(--ink);
  border-radius:2px;
  padding:0;
  overflow:hidden;
}
.page-privacy .pv-doc__head{
  padding:clamp(22px,4vw,40px) clamp(18px,4vw,40px) clamp(18px,3vw,28px);
  border-bottom:1px solid var(--pv-rule);
  background:
    repeating-linear-gradient(135deg,rgba(14,94,107,.06) 0 2px,transparent 2px 9px);
}
.page-privacy .pv-doc__kicker{
  margin:0;
  font-family:var(--font-data);
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--pv-accent);
}
.page-privacy .pv-doc__title{
  margin:10px 0 0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.5rem,3.2vw,2.15rem);
  letter-spacing:-.02em;
  color:var(--ink);
}
.page-privacy .pv-doc__intro{
  margin:10px 0 0;
  max-width:62ch;
  font-size:.96rem;
  line-height:1.8;
  color:var(--pv-ink-soft);
}

.page-privacy .pv-clause{
  display:grid;
  gap:10px;
  padding:clamp(22px,3.4vw,34px) clamp(18px,4vw,40px);
  border-bottom:1px solid var(--pv-rule);
  border-left:3px solid transparent;
  scroll-margin-top:96px;
  transition:background var(--t-med) var(--ease),border-left-color var(--t-med) var(--ease);
}
.page-privacy .pv-clause:last-child{
  border-bottom:none;
}
.page-privacy .pv-clause:target{
  background:rgba(14,94,107,.05);
  border-left-color:var(--pv-accent);
}
.page-privacy .pv-clause__num{
  font-family:var(--font-data);
  font-size:1.05rem;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--pv-accent);
}
.page-privacy .pv-clause__num::after{
  content:"";
  display:block;
  width:18px;
  height:2px;
  margin-top:6px;
  background:var(--pv-accent);
  opacity:.6;
}
.page-privacy .pv-clause__title{
  margin:0 0 10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.14rem,2.2vw,1.42rem);
  letter-spacing:-.01em;
  color:var(--ink);
}
.page-privacy .pv-clause__body p{
  margin:0 0 12px;
  font-size:.98rem;
  line-height:1.85;
  color:var(--pv-ink-soft);
}
.page-privacy .pv-clause__body p:last-child{
  margin-bottom:0;
}
.page-privacy .pv-clause__body a{
  color:var(--pv-accent);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
  word-break:break-word;
}
.page-privacy .pv-clause__body a:hover{
  text-decoration-thickness:2px;
}
.page-privacy .pv-clause__body a:focus-visible{
  outline:2px solid var(--pv-accent);
  outline-offset:2px;
}

.page-privacy .pv-list{
  list-style:none;
  margin:12px 0 16px;
  padding:0;
  display:grid;
  gap:12px;
}
.page-privacy .pv-list li{
  padding-left:14px;
  border-left:2px solid rgba(14,94,107,.34);
  font-size:.96rem;
  line-height:1.8;
  color:var(--pv-ink-soft);
}
.page-privacy .pv-list strong{
  color:var(--ink);
  font-weight:700;
}

.page-privacy .pv-note{
  margin:16px 0 0;
  padding:12px 14px;
  background:rgba(14,94,107,.07);
  border-left:3px solid var(--pv-accent);
  font-size:.92rem;
  line-height:1.75;
  color:var(--pv-ink-soft);
}

/* ===== 联系信息 ===== */
.page-privacy .pv-contact{
  margin:16px 0 0;
  padding:0;
  border-top:1px solid var(--pv-rule);
}
.page-privacy .pv-contact__row{
  display:grid;
  gap:3px;
  padding:11px 0;
  border-bottom:1px solid var(--pv-rule);
}
.page-privacy .pv-contact__key{
  font-family:var(--font-data);
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--pv-accent);
}
.page-privacy .pv-contact__val{
  margin:0;
  font-size:.98rem;
  font-weight:500;
  line-height:1.7;
  color:var(--ink);
  word-break:break-word;
}

/* ===== 页尾行动 ===== */
.page-privacy .pv-tail{
  padding-block:clamp(28px,4.5vw,56px);
  border-top:1px solid var(--line-soft);
  background:
    linear-gradient(120deg,rgba(53,224,242,.10),transparent 58%),
    var(--midnight);
}
.page-privacy .pv-tail__inner{
  display:grid;
  gap:22px;
  align-items:center;
}
.page-privacy .pv-tail__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.24rem,2.8vw,1.7rem);
  letter-spacing:-.02em;
  color:var(--ice);
}
.page-privacy .pv-tail__text{
  margin:10px 0 0;
  max-width:56ch;
  font-size:.96rem;
  line-height:1.8;
  color:var(--steel);
}
.page-privacy .pv-tail__links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

/* ===== 断点 ===== */
@media (min-width:640px){
  .page-privacy .pv-brief{
    padding:26px 24px 20px;
  }
  .page-privacy .pv-brief__figure{
    width:82px;
    height:82px;
  }
  .page-privacy .pv-brief__title{
    padding-right:96px;
  }
  .page-privacy .pv-contact__row{
    grid-template-columns:112px minmax(0,1fr);
    gap:16px;
    align-items:baseline;
  }
}

@media (min-width:900px){
  .page-privacy .pv-hero__grid{
    grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
    gap:clamp(32px,4vw,56px);
  }
  .page-privacy .pv-clause{
    grid-template-columns:64px minmax(0,1fr);
    gap:26px;
  }
  .page-privacy .pv-clause__num{
    font-size:1.15rem;
  }
  .page-privacy .pv-tail__inner{
    grid-template-columns:minmax(0,1fr) auto;
    gap:32px;
  }
}

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