.page-privacy{
  --pv-read:68ch;
  --pv-ankle:calc(var(--bar-h) + var(--strip-h) + 24px);
  background:var(--c-night);
  color:var(--c-text);
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs{
  padding-top:clamp(18px,3vw,28px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero{
  position:relative;
  margin-top:clamp(14px,2.5vw,22px);
  border-bottom:1px solid var(--c-line);
  background:
    radial-gradient(120% 100% at 82% 6%, rgba(53,199,216,.16), transparent 58%),
    linear-gradient(180deg, rgba(11,36,29,.92), rgba(5,19,15,.7));
  overflow:hidden;
}
.page-privacy .pv-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(36,70,60,.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36,70,60,.45) 1px, transparent 1px);
  background-size:60px 60px;
  opacity:.32;
  pointer-events:none;
}
.page-privacy .pv-hero__inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(22px,4vw,34px);
  padding:clamp(30px,6vw,58px) 0 clamp(34px,6vw,66px);
}
.page-privacy .pv-hero__title{
  margin:14px 0 16px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(32px,5.6vw,64px);
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--c-text);
}
.page-privacy .pv-hero__text .lede{
  margin:0;
  color:var(--c-muted);
  max-width:60ch;
}
.page-privacy .pv-hero__meta{
  margin:20px 0 0;
  padding-top:14px;
  border-top:1px solid var(--c-line);
  color:var(--c-mint);
}
.page-privacy .pv-hero__media{
  position:relative;
  margin:0;
  border:1px solid var(--c-line);
  background:var(--c-turf);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
  overflow:hidden;
}
.page-privacy .pv-hero__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16 / 9;
  object-fit:cover;
  filter:saturate(.82) contrast(1.06) brightness(.86);
}
.page-privacy .pv-hero__media .media__tag{
  position:absolute;
  right:0;
  bottom:0;
  padding:6px 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--c-muted);
  background:rgba(5,19,15,.84);
  border-top:1px solid var(--c-line);
  border-left:1px solid var(--c-line);
}

/* ---------- 主体两栏 ---------- */
.page-privacy .pv-body{
  display:grid;
  gap:clamp(26px,4vw,46px);
  padding:clamp(34px,6vw,70px) 0 clamp(52px,8vw,100px);
}
.page-privacy .pv-doc{
  min-width:0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-toc{
  border-left:2px solid var(--c-line);
  padding-left:14px;
}
.page-privacy .pv-toc__title{
  margin:0 0 12px;
  color:var(--c-muted);
}
.page-privacy .pv-toc__list{
  list-style:none;
  margin:0;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-privacy .pv-toc__list li{flex:none;}
.page-privacy .pv-toc__link{
  display:flex;
  align-items:baseline;
  gap:9px;
  padding:8px 11px;
  font-size:14px;
  line-height:1.4;
  white-space:nowrap;
  color:var(--c-muted);
  text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .22s var(--ease),background-color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.page-privacy .pv-toc__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--c-cyan);
}
.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible{
  color:var(--c-text);
  background:rgba(31,214,138,.1);
  border-bottom-color:var(--c-green);
  transform:translateX(2px);
  outline:none;
}

/* ---------- 正文分节 ---------- */
.page-privacy .pv-sec{
  position:relative;
  max-width:var(--pv-read);
  padding-bottom:clamp(26px,4vw,42px);
  margin-bottom:clamp(26px,4vw,44px);
  border-bottom:1px solid var(--c-line);
  scroll-margin-top:var(--pv-ankle);
  transition:background-color .35s var(--ease),box-shadow .35s var(--ease);
}
.page-privacy .pv-sec:last-of-type{
  border-bottom:0;
  margin-bottom:0;
  padding-bottom:0;
}
.page-privacy .pv-sec:target{
  box-shadow:inset 3px 0 0 var(--c-green);
  background:linear-gradient(90deg,rgba(31,214,138,.09),rgba(31,214,138,0) 46%);
}
.page-privacy .pv-sec__head{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:16px;
}
.page-privacy .pv-sec__num{
  flex:none;
  padding:2px 7px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--c-green);
  border:1px solid var(--c-line);
}
.page-privacy .pv-sec h2{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,3.2vw,36px);
  line-height:1.16;
  letter-spacing:-.01em;
}
.page-privacy .pv-sec p{
  margin:0 0 14px;
  font-size:var(--fs-body);
  line-height:1.8;
  color:var(--c-text);
}
.page-privacy .pv-sec p:last-child{margin-bottom:0;}
.page-privacy .pv-sec a{
  color:var(--c-mint);
  text-decoration:none;
  border-bottom:1px solid rgba(123,232,198,.42);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.page-privacy .pv-sec a:hover,
.page-privacy .pv-sec a:focus-visible{
  color:var(--c-green);
  border-bottom-color:var(--c-green);
  outline:none;
}

/* ---------- 条目列表 ---------- */
.page-privacy .pv-list{
  list-style:none;
  margin:0 0 16px;
  padding:0;
  display:grid;
  gap:12px;
}
.page-privacy .pv-list li{
  position:relative;
  padding-left:20px;
  font-size:var(--fs-body);
  line-height:1.78;
  color:var(--c-text);
}
.page-privacy .pv-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.75em;
  width:7px;
  height:7px;
  background:var(--c-cyan);
  transform:rotate(45deg);
}
.page-privacy .pv-list--acts li::before{background:var(--c-green);}
.page-privacy .pv-list strong{
  color:var(--c-mint);
  font-weight:600;
}

/* ---------- 用途 / 信息块 ---------- */
.page-privacy .pv-uses{
  display:grid;
  gap:12px;
  margin:0 0 18px;
}
.page-privacy .pv-use{
  padding:14px 16px;
  background:var(--c-panel);
  border:1px solid var(--c-line);
  border-left:3px solid var(--c-line);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.page-privacy .pv-use--green{border-left-color:var(--c-green);}
.page-privacy .pv-use--cyan{border-left-color:var(--c-cyan);}
.page-privacy .pv-use--amber{border-left-color:var(--c-amber);}
.page-privacy .pv-use:hover{
  border-color:var(--c-green);
  transform:translateY(-2px);
}
.page-privacy .pv-use p{
  margin:0;
  font-size:15.5px;
  line-height:1.72;
}
.page-privacy .pv-use__k{
  display:block;
  margin-bottom:7px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--c-amber);
}
.page-privacy .pv-use--green .pv-use__k{color:var(--c-green);}
.page-privacy .pv-use--cyan .pv-use__k{color:var(--c-cyan);}
.page-privacy .pv-use__d{color:var(--c-text);}
.page-privacy .pv-use__w{
  margin-top:6px !important;
  color:var(--c-muted);
  font-size:14.5px;
}
.page-privacy .pv-share{
  margin:0 !important;
  padding:14px 16px;
  border-top:1px solid var(--c-line);
  border-bottom:1px solid var(--c-line);
  color:var(--c-muted);
  font-size:15.5px;
  line-height:1.76;
}

/* ---------- 强调块 ---------- */
.page-privacy .pv-key{
  margin-top:20px;
  padding:16px 18px 16px 20px;
  background:linear-gradient(90deg,rgba(31,214,138,.16),rgba(18,53,43,.72) 72%);
  border-left:3px solid var(--c-green);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.page-privacy .pv-key__tag{
  display:inline-block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--c-amber);
}
.page-privacy .pv-key p{
  margin:0;
  font-size:15.5px;
  line-height:1.76;
}

/* ---------- 折叠面板 ---------- */
.page-privacy .pv-fold{
  margin:18px 0 0;
  border:1px solid var(--c-line);
  background:rgba(18,53,43,.55);
}
.page-privacy .pv-fold summary{
  display:flex;
  align-items:center;
  gap:10px;
  padding:13px 16px;
  cursor:pointer;
  list-style:none;
  font-size:15px;
  color:var(--c-mint);
  transition:background-color .22s var(--ease);
}
.page-privacy .pv-fold summary::-webkit-details-marker{display:none;}
.page-privacy .pv-fold summary::before{
  content:"＋";
  flex:none;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-green);
}
.page-privacy .pv-fold[open] summary::before{content:"－";}
.page-privacy .pv-fold summary:hover,
.page-privacy .pv-fold summary:focus-visible{
  background:rgba(31,214,138,.1);
  outline:none;
}
.page-privacy .pv-fold__body{
  padding:13px 16px 15px;
  border-top:1px solid var(--c-line);
  color:var(--c-muted);
  font-size:15px;
  line-height:1.78;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact{
  display:grid;
  gap:0;
  margin:20px 0 0;
  border:1px solid var(--c-line);
  border-top:2px solid var(--c-amber);
  background:linear-gradient(140deg,rgba(18,53,43,.92),rgba(11,36,29,.92));
}
.page-privacy .pv-contact__row{
  display:grid;
  gap:4px;
  padding:13px 16px;
  border-bottom:1px solid var(--c-line);
}
.page-privacy .pv-contact__row:last-child{border-bottom:0;}
.page-privacy .pv-contact__key{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--c-muted);
}
.page-privacy .pv-contact__val{
  font-size:15.5px;
  line-height:1.7;
  color:var(--c-text);
  word-break:break-word;
}
.page-privacy .pv-foot-line{
  margin:22px 0 0;
  color:var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-privacy .pv-uses{grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-privacy .pv-contact__row{
    grid-template-columns:132px minmax(0,1fr);
    align-items:baseline;
    gap:10px;
  }
}

@media (min-width:900px){
  .page-privacy .pv-hero__inner{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:end;
    gap:clamp(32px,5vw,72px);
  }
  .page-privacy .pv-body{
    grid-template-columns:216px minmax(0,1fr);
    gap:clamp(34px,5vw,72px);
    align-items:start;
  }
  .page-privacy .pv-toc{
    position:sticky;
    top:var(--pv-ankle);
    max-height:calc(100vh - var(--pv-ankle) - 24px);
    overflow-y:auto;
  }
  .page-privacy .pv-toc__list{
    display:block;
    overflow:visible;
    padding-bottom:0;
  }
  .page-privacy .pv-toc__list li + li{margin-top:2px;}
  .page-privacy .pv-toc__link{
    white-space:normal;
    line-height:1.5;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .pv-toc__link,
  .page-privacy .pv-use,
  .page-privacy .pv-sec,
  .page-privacy .pv-sec a,
  .page-privacy .pv-fold summary{
    transition:none;
  }
  .page-privacy .pv-use:hover,
  .page-privacy .pv-toc__link:hover{transform:none;}
}