.page-privacy{
  --pp-width:780px;
  --pp-rhythm:clamp(44px,6vw,72px);
  position:relative;
  background:var(--ink);
  color:var(--text);
  overflow-x:hidden;
}

/* ===== 首屏 ===== */
.page-privacy .pp-hero{
  position:relative;
  overflow:hidden;
  border-bottom:var(--hair);
  background-image:
    radial-gradient(circle at 86% 6%, rgba(0,229,255,.14), transparent 50%),
    radial-gradient(circle at 4% 98%, rgba(255,107,53,.10), transparent 46%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
}
.page-privacy .pp-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(42,63,92,.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,63,92,.6) 1px, transparent 1px);
  background-size:72px 72px;
  opacity:.2;
  pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 88%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 88%);
}
.page-privacy .pp-hero__inner{
  position:relative;
  z-index:1;
  max-width:var(--pp-width);
  margin:0 auto;
  padding:clamp(20px,4vw,36px) clamp(18px,5vw,32px) clamp(44px,6vw,72px);
}

.page-privacy .pp-hero__kicker{
  margin:clamp(22px,4vw,44px) 0 0;
  font-size:11px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--cyan);
}
.page-privacy .pp-hero__title{
  margin:12px 0 0;
  font-size:clamp(38px,9vw,70px);
  line-height:1.02;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--white);
}
.page-privacy .pp-hero__lead{
  margin:20px 0 0;
  max-width:60ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.92;
  color:var(--text);
  overflow-wrap:break-word;
}
.page-privacy .pp-hero__figure{
  position:relative;
  margin:clamp(28px,5vw,48px) 0 0;
  border:var(--hair);
  background:var(--ink-deep);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.page-privacy .pp-hero__figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}
.page-privacy .media__cap{
  display:block;
  padding:10px 14px;
  border-top:var(--hair);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ===== 正文长列 ===== */
.page-privacy .pp-doc{
  max-width:var(--pp-width);
  margin:0 auto;
  padding:clamp(40px,7vw,84px) clamp(18px,5vw,32px) clamp(56px,8vw,104px);
  overflow-wrap:break-word;
}

.page-privacy .pp-sec{
  position:relative;
  padding-top:clamp(26px,4vw,38px);
  border-top:var(--hair);
  scroll-margin-top:96px;
}
.page-privacy .pp-sec + .pp-sec{
  margin-top:var(--pp-rhythm);
}
.page-privacy .pp-sec__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px clamp(12px,2vw,20px);
  margin-bottom:clamp(16px,2.4vw,24px);
}
.page-privacy .pp-sec__num{
  flex:0 0 auto;
  padding:2px 7px;
  border:1px solid var(--line);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--muted);
  transition:color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-privacy .pp-sec:hover .pp-sec__num,
.page-privacy .pp-sec:focus-within .pp-sec__num{
  color:var(--cyan);
  border-color:rgba(0,229,255,.5);
  background-color:rgba(0,229,255,.06);
}
.page-privacy .pp-sec__title{
  margin:0;
  font-size:clamp(21px,3vw,29px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.01em;
  color:var(--white);
}
.page-privacy .pp-sec p{
  margin:0 0 16px;
  font-size:15px;
  line-height:1.95;
  color:var(--text);
}
.page-privacy .pp-sec p:last-child{
  margin-bottom:0;
}

/* ===== 列表 ===== */
.page-privacy .pp-list{
  list-style:none;
  margin:6px 0 18px;
  padding:0;
}
.page-privacy .pp-list li{
  position:relative;
  padding-left:22px;
  margin-bottom:12px;
  font-size:15px;
  line-height:1.9;
  color:var(--text);
}
.page-privacy .pp-list li:last-child{
  margin-bottom:0;
}
.page-privacy .pp-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.85em;
  width:12px;
  height:1px;
  background:var(--orange);
}
.page-privacy .pp-list strong{
  color:var(--white);
  font-weight:700;
}

/* ===== 定义行 ===== */
.page-privacy .pp-def{
  margin:8px 0 20px;
  border-top:var(--hair);
}
.page-privacy .pp-def__row{
  display:grid;
  gap:4px;
  padding:14px 0;
  border-bottom:var(--hair);
}
.page-privacy .pp-def__row dt{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--blue);
}
.page-privacy .pp-def__row dd{
  margin:0;
  font-size:15px;
  line-height:1.9;
  color:var(--text);
}

/* ===== 折叠面板 ===== */
.page-privacy .pp-fold{
  margin:22px 0 0;
  border:var(--hair);
  background:var(--ink-deep);
}
.page-privacy .pp-fold summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 16px;
  list-style:none;
  cursor:pointer;
  font-size:14px;
  font-weight:700;
  color:var(--white);
  transition:background-color .2s var(--ease);
}
.page-privacy .pp-fold summary::-webkit-details-marker{
  display:none;
}
.page-privacy .pp-fold summary::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:16px;
  line-height:1;
  color:var(--cyan);
}
.page-privacy .pp-fold[open] summary::after{
  content:"−";
}
.page-privacy .pp-fold summary:hover{
  background-color:rgba(0,229,255,.07);
}
.page-privacy .pp-fold summary:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:-2px;
}
.page-privacy .pp-fold__body{
  padding:0 16px 16px;
  border-top:var(--hair);
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
}
.page-privacy .pp-fold__body p{
  margin:12px 0 0;
}

/* ===== 链接 ===== */
.page-privacy .pp-doc a[href]{
  color:var(--white);
  text-decoration:none;
  box-shadow:inset 0 -1px 0 rgba(0,229,255,.55);
  transition:color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-privacy .pp-doc a[href]:hover{
  color:var(--cyan);
  box-shadow:inset 0 -1px 0 var(--cyan);
}
.page-privacy .pp-doc a[href]:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* ===== 页尾提示 ===== */
.page-privacy .pp-note{
  margin-top:var(--pp-rhythm);
  padding:20px 22px;
  border:var(--hair);
  border-left:2px solid var(--orange);
  background-image:linear-gradient(90deg, rgba(255,107,53,.09), transparent 62%);
}
.page-privacy .pp-note p{
  margin:0;
  font-size:14px;
  line-height:1.9;
  color:var(--text);
}

/* ===== 响应式 ===== */
@media (min-width:640px){
  .page-privacy .pp-def__row{
    grid-template-columns:158px 1fr;
    gap:22px;
    align-items:baseline;
  }
}

@media (min-width:1100px){
  .page-privacy .pp-sec{
    padding-left:56px;
  }
  .page-privacy .pp-sec__num{
    position:absolute;
    left:0;
    top:clamp(26px,4vw,38px);
  }
  .page-privacy .pp-sec__head{
    margin-bottom:clamp(16px,2.4vw,24px);
  }
}

@media (max-width:420px){
  .page-privacy .pp-hero__kicker{
    letter-spacing:.22em;
  }
  .page-privacy .pp-note{
    padding:16px 16px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after{
    transition:none !important;
    animation:none !important;
  }
}