.page-privacy{
  --pp-measure:720px;
  --pp-toc:212px;
  --pp-cut:14px;
  --pp-cut-sm:9px;
  color:var(--fog);
  overflow-x:hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position:relative;
  padding:20px 0 clamp(28px,5vw,54px);
  border-bottom:1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 6% -12%, rgba(31,243,214,.11), transparent 58%),
    radial-gradient(90% 80% at 100% 0%, rgba(255,90,43,.11), transparent 62%);
}
.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(44,53,104,.30) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,53,104,.22) 1px, transparent 1px);
  background-size:64px 64px, 64px 64px;
  opacity:.45;
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 76%);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.85), transparent 76%);
}
.page-privacy .privacy-hero > .shell{position:relative;z-index:1}

.page-privacy .privacy-hero__grid{
  display:grid;
  gap:clamp(22px,4vw,42px);
  margin-top:18px;
}
.page-privacy h1{
  margin:.34em 0 .32em;
  font-size:clamp(30px,5.6vw,52px);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--fog);
  max-width:16em;
}
.page-privacy .privacy-hero__lead{
  margin:0;
  max-width:620px;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.75;
  color:var(--fog-soft);
}
.page-privacy .privacy-hero__meta{
  margin:18px 0 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.09em;
  color:var(--mist);
  padding-left:14px;
  position:relative;
}
.page-privacy .privacy-hero__meta::before{
  content:"";
  position:absolute;
  left:0;top:.55em;
  width:8px;height:2px;
  background:var(--flame);
}

.page-privacy .privacy-scenes{
  background:linear-gradient(160deg, rgba(23,31,69,.92), rgba(11,16,48,.6));
  border:1px solid var(--line);
  border-top:2px solid var(--gold);
  padding:18px 18px 20px;
  clip-path:polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}
.page-privacy .privacy-scenes__title{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--gold);
}
.page-privacy .privacy-scenes__list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-privacy .privacy-scenes__list li{
  display:flex;
  gap:10px;
  align-items:baseline;
  font-size:14px;
  line-height:1.55;
  color:var(--fog-soft);
  padding-bottom:10px;
  border-bottom:1px dashed rgba(44,53,104,.75);
}
.page-privacy .privacy-scenes__list li:last-child{border-bottom:0;padding-bottom:0}
.page-privacy .privacy-scenes__num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--cyan);
  letter-spacing:.08em;
}

/* ---------- 版式：目录 + 长文 ---------- */
.page-privacy .privacy-layout{
  display:grid;
  gap:clamp(24px,4vw,48px);
  padding-top:clamp(28px,5vw,54px);
  padding-bottom:clamp(52px,8vw,96px);
}

.page-privacy .privacy-toc{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(23,31,69,.75), rgba(11,16,48,.25));
  padding:16px 16px 14px;
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut-sm)), calc(100% - var(--pp-cut-sm)) 100%, 0 100%);
}
.page-privacy .privacy-toc__title{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--mist);
}
.page-privacy .privacy-toc__list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:2px;
}
.page-privacy .privacy-toc__link{
  display:flex;
  gap:10px;
  align-items:baseline;
  padding:8px 10px;
  border-left:2px solid transparent;
  color:var(--fog-soft);
  font-size:14px;
  line-height:1.5;
  text-decoration:none;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible{
  color:var(--cyan);
  border-left-color:var(--cyan);
  background:rgba(31,243,214,.06);
}
.page-privacy .privacy-toc__num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--gold);
  letter-spacing:.06em;
}

.page-privacy .privacy-body{
  max-width:var(--pp-measure);
  min-width:0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section{
  position:relative;
  margin-top:clamp(30px,4vw,46px);
  padding-top:clamp(24px,3vw,34px);
  border-top:1px solid var(--line-soft);
  scroll-margin-top:120px;
}
.page-privacy .privacy-section:first-child{
  margin-top:0;
  padding-top:0;
  border-top:0;
}
.page-privacy .privacy-section::after{
  content:"";
  position:absolute;
  left:-14px;
  top:clamp(24px,3vw,34px);
  bottom:6px;
  width:2px;
  background:transparent;
  transition:background-color var(--dur) var(--ease);
}
.page-privacy .privacy-section:first-child::after{top:0}
.page-privacy .privacy-section:target::after{background:var(--cyan)}
.page-privacy .privacy-section:target .privacy-section__index{color:var(--flame)}

.page-privacy .privacy-section__head{
  display:flex;
  gap:12px;
  align-items:baseline;
  margin-bottom:14px;
}
.page-privacy .privacy-section__index{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--cyan);
  transition:color var(--dur) var(--ease);
}
.page-privacy h2{
  margin:0;
  font-size:clamp(20px,3vw,28px);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--fog);
}
.page-privacy .privacy-section p{
  margin:0 0 14px;
  font-size:16px;
  line-height:1.78;
  color:var(--fog-soft);
  overflow-wrap:break-word;
}
.page-privacy .privacy-section p:last-child{margin-bottom:0}
.page-privacy .privacy-section a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(31,243,214,.42);
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-privacy .privacy-section a:hover{border-bottom-color:var(--cyan)}

/* ---------- 三类场景卡片 ---------- */
.page-privacy .privacy-scenes-grid{
  display:grid;
  gap:14px;
  margin:18px 0 4px;
}
.page-privacy .privacy-scene{
  background:rgba(23,31,69,.72);
  border:1px solid var(--line);
  border-left:2px solid var(--cyan);
  padding:16px 16px 18px;
  clip-path:polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.page-privacy .privacy-scene h3{
  margin:0 0 10px;
  font-size:15px;
  line-height:1.4;
  color:var(--fog);
}
.page-privacy .privacy-scene ul{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:8px;
}
.page-privacy .privacy-scene li{
  position:relative;
  padding-left:13px;
  font-size:14px;
  line-height:1.62;
  color:var(--mist);
}
.page-privacy .privacy-scene li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:6px;
  height:2px;
  background:var(--gold);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-fold{margin-top:16px}
.page-privacy .privacy-fold .fold__summary{
  font-size:14px;
  color:var(--cyan);
  cursor:pointer;
}
.page-privacy .privacy-fold .fold__body p{
  margin:10px 0 0;
  font-size:14px;
  line-height:1.72;
  color:var(--mist);
}

/* ---------- 用途对照 ---------- */
.page-privacy .privacy-rows{
  margin:16px 0 0;
  padding:0;
  border-top:1px solid var(--line-soft);
}
.page-privacy .privacy-row{
  display:grid;
  gap:6px;
  padding:14px 0;
  border-bottom:1px solid var(--line-soft);
}
.page-privacy .privacy-row dt{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--gold);
}
.page-privacy .privacy-row dd{
  margin:0;
  font-size:15px;
  line-height:1.72;
  color:var(--fog-soft);
}

/* ---------- 信息流图形 ---------- */
.page-privacy .privacy-figure{
  margin:24px 0 22px;
  padding:10px;
  background:var(--ink-700);
  border:1px solid var(--line);
  clip-path:polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}
.page-privacy .privacy-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  background:var(--ink-800);
}
.page-privacy .privacy-figure figcaption{
  padding:10px 4px 2px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--mist);
}

/* ---------- 表格微调 ---------- */
.page-privacy .table-wrap{margin:18px 0 20px}
.page-privacy .data-table{min-width:560px}

/* ---------- 留存与安全 ---------- */
.page-privacy .privacy-split{
  display:grid;
  gap:16px;
  margin-top:16px;
}
.page-privacy .privacy-box{
  background:linear-gradient(170deg, rgba(23,31,69,.8), rgba(11,16,48,.4));
  border:1px solid var(--line);
  padding:16px 18px 18px;
  clip-path:polygon(0 0, 100% 0, 100% 100%, var(--pp-cut-sm) 100%, 0 calc(100% - var(--pp-cut-sm)));
}
.page-privacy .privacy-box--quiet{border-color:rgba(44,53,104,.7)}
.page-privacy .privacy-box__title{
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--cyan);
}
.page-privacy .privacy-box--quiet .privacy-box__title{color:var(--mist)}
.page-privacy .privacy-list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:9px;
}
.page-privacy .privacy-list li{
  position:relative;
  padding-left:13px;
  font-size:14px;
  line-height:1.68;
  color:var(--fog-soft);
}
.page-privacy .privacy-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.66em;
  width:5px;
  height:5px;
  background:var(--flame);
  transform:rotate(45deg);
}
.page-privacy .privacy-box--quiet .privacy-list li::before{background:var(--gold)}

/* ---------- 权利与联系 ---------- */
.page-privacy .privacy-rights{
  margin:18px 0 20px;
  padding:clamp(18px,3vw,26px);
  border:1px solid rgba(31,243,214,.34);
  background:
    linear-gradient(140deg, rgba(31,243,214,.12), rgba(255,90,43,.10) 58%, rgba(23,31,69,.72));
  clip-path:polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}
.page-privacy .privacy-rights__list{
  margin:0 0 20px;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.page-privacy .privacy-rights__list li{
  font-size:15px;
  line-height:1.7;
  color:var(--fog);
  padding-left:14px;
  position:relative;
}
.page-privacy .privacy-rights__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.68em;
  width:6px;
  height:2px;
  background:var(--cyan);
}
.page-privacy .privacy-rights__key{
  display:inline-block;
  min-width:3.4em;
  margin-right:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--flame);
}
.page-privacy .privacy-rights__contact{
  border-top:1px solid rgba(233,237,251,.18);
  padding-top:16px;
}
.page-privacy .privacy-rights__label{
  margin:0 0 6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mist);
}
.page-privacy .privacy-rights__mail{
  margin:0 0 8px;
  font-family:var(--font-mono);
  font-size:clamp(15px,2vw,19px);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--gold);
  overflow-wrap:break-word;
}
.page-privacy .privacy-rights__hint{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--fog-soft);
}
.page-privacy .privacy-foot-note{
  padding-left:14px;
  border-left:2px solid var(--line);
  color:var(--mist);
  font-size:14px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-totop{
  position:fixed;
  right:clamp(12px,3vw,28px);
  bottom:clamp(16px,3vw,28px);
  z-index:20;
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  padding:0;
  background:rgba(23,31,69,.92);
  border:1px solid rgba(31,243,214,.55);
  color:var(--cyan);
  font-size:16px;
  line-height:1;
  cursor:pointer;
  clip-path:polygon(0 0, 100% 0, 100% 100%, 30% 100%, 0 74%);
  transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-privacy .privacy-totop:hover,
.page-privacy .privacy-totop:focus-visible{
  border-color:var(--flame);
  color:var(--flame);
  background:rgba(11,16,48,.95);
}

/* ---------- 窄屏 ---------- */
@media (max-width:479px){
  .page-privacy .privacy-section::after{left:-8px}
  .page-privacy .privacy-rights__key{display:block;min-width:0;margin:0 0 4px}
  .page-privacy .privacy-section__head{gap:9px}
}

/* ---------- 中等屏 ---------- */
@media (min-width:720px){
  .page-privacy .privacy-scenes-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
  .page-privacy .privacy-row{grid-template-columns:168px minmax(0,1fr);gap:18px;align-items:baseline}
  .page-privacy .privacy-split{grid-template-columns:1fr 1fr;gap:20px}
  .page-privacy .privacy-toc__list{grid-template-columns:1fr 1fr;gap:2px 6px}
}

/* ---------- 桌面 ---------- */
@media (min-width:960px){
  .page-privacy .privacy-hero__grid{
    grid-template-columns:minmax(0,1.32fr) minmax(0,.88fr);
    align-items:end;
  }
  .page-privacy .privacy-layout{
    grid-template-columns:var(--pp-toc) minmax(0,1fr);
    gap:clamp(32px,5vw,72px);
  }
  .page-privacy .privacy-toc{
    position:sticky;
    top:112px;
    align-self:start;
  }
  .page-privacy .privacy-toc__list{grid-template-columns:1fr;gap:2px}
  .page-privacy .privacy-section::after{left:-22px}
}