.page-privacy{
  --priv-toc: 264px;
  --priv-card: rgba(232,237,242,.055);
  --priv-card-line: rgba(232,237,242,.16);
}

.page-privacy a:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .priv-hero{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding:clamp(72px,12vw,104px) 0 clamp(38px,7vw,58px);
  background:
    radial-gradient(900px 380px at 88% -20%, rgba(255,90,31,.26), transparent 68%),
    radial-gradient(700px 320px at 4% 110%, rgba(47,227,214,.16), transparent 70%),
    linear-gradient(155deg, var(--navy) 0%, var(--bridge) 58%, var(--navy) 100%);
}

.page-privacy .priv-hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.32;
  z-index:-1;
}

.page-privacy .priv-hero-inner{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:16px;
}

.page-privacy .priv-hero-inner .page-title{
  margin:0;
  font-family:var(--font-head);
  font-size:clamp(2.1rem,7vw,3.5rem);
  line-height:1.04;
  letter-spacing:-.025em;
  color:var(--mist);
}

.page-privacy .priv-hero-inner .lede{
  max-width:60ch;
  margin:0;
  color:var(--ink-70);
  font-size:1rem;
  line-height:1.75;
}

.page-privacy .priv-notice{
  display:flex;
  align-items:flex-start;
  gap:10px;
  max-width:64ch;
  margin:6px 0 0;
  padding:12px 16px;
  background:rgba(242,178,76,.10);
  border:1px solid rgba(242,178,76,.38);
  clip-path:var(--cut-sm);
  color:var(--mist);
  font-size:.9rem;
  line-height:1.6;
}

.page-privacy .priv-notice-dot{
  flex:0 0 auto;
  width:8px;
  height:8px;
  margin-top:.5em;
  border-radius:50%;
  background:var(--gold);
  box-shadow:0 0 0 4px rgba(242,178,76,.18);
}

/* ---------- 布局 ---------- */
.page-privacy .priv-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  padding:32px 0 72px;
}

/* ---------- 目录（窄屏为横向章节条） ---------- */
.page-privacy .priv-toc{
  margin:0;
  padding:12px;
  background:rgba(18,41,63,.55);
  border:1px solid var(--edge);
  clip-path:var(--cut-sm);
}

.page-privacy .priv-toc-title{
  display:none;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cyan);
}

.page-privacy .priv-toc ol{
  display:flex;
  flex-wrap:nowrap;
  gap:8px;
  margin:0;
  padding:0 0 4px;
  list-style:none;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}

.page-privacy .priv-toc li{
  flex:0 0 auto;
}

.page-privacy .priv-toc a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:10px 14px;
  white-space:nowrap;
  color:var(--ink-70);
  font-size:.86rem;
  line-height:1.2;
  text-decoration:none;
  background:rgba(232,237,242,.05);
  border:1px solid transparent;
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .priv-toc a:hover{
  color:var(--mist);
  background:rgba(47,227,214,.12);
  border-color:var(--edge-strong);
}

/* ---------- 正文 ---------- */
.page-privacy .priv-article{
  min-width:0;
}

.page-privacy .priv-chapter{
  padding:30px 0 34px;
  border-top:1px solid var(--edge);
  scroll-margin-top:110px;
}

.page-privacy .priv-article > .priv-chapter:first-child{
  padding-top:2px;
  border-top:0;
}

.page-privacy .priv-chapter-head{
  display:flex;
  align-items:baseline;
  gap:14px;
  margin:0 0 14px;
}

.page-privacy .priv-num{
  flex:0 0 auto;
  padding:4px 9px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.14em;
  color:var(--orange);
  background:rgba(255,90,31,.12);
  border:1px solid rgba(255,90,31,.36);
  clip-path:var(--cut-sm);
}

.page-privacy .priv-chapter h2{
  margin:0;
  font-family:var(--font-head);
  font-size:clamp(1.3rem,3.2vw,1.7rem);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--mist);
}

.page-privacy .priv-chapter p{
  max-width:68ch;
  margin:0 0 14px;
  color:var(--ink-70);
  font-size:1rem;
  line-height:1.78;
  overflow-wrap:break-word;
}

.page-privacy .priv-chapter p:last-child{
  margin-bottom:0;
}

.page-privacy .priv-chapter a{
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(47,227,214,.4);
  transition:color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .priv-chapter a:hover{
  color:var(--mist);
  border-color:var(--cyan);
}

/* 浅色信息舱 */
.page-privacy .priv-sand{
  margin:18px 0 20px;
  padding:22px 20px;
  background:var(--sand);
  color:var(--navy);
  clip-path:var(--cut);
}

.page-privacy .priv-sand-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:20px;
}

.page-privacy .priv-sand h3{
  margin:0 0 10px;
  font-family:var(--font-head);
  font-size:.98rem;
  letter-spacing:.02em;
  color:var(--navy);
}

.page-privacy .priv-sand ul{
  margin:0;
  padding-left:18px;
  list-style:disc;
}

.page-privacy .priv-sand li{
  margin-bottom:8px;
  font-size:.92rem;
  line-height:1.7;
  color:#1b3147;
}

.page-privacy .priv-sand li:last-child{
  margin-bottom:0;
}

/* 提示条 */
.page-privacy .priv-hint{
  max-width:68ch;
  margin:16px 0 8px;
  padding:15px 18px;
  background:rgba(47,227,214,.08);
  border-left:3px solid var(--cyan);
  color:var(--mist);
  font-size:.94rem;
  line-height:1.72;
}

/* 列表 */
.page-privacy .priv-list{
  display:grid;
  gap:10px;
  margin:0 0 6px;
  padding:0;
  list-style:none;
}

.page-privacy .priv-list li{
  position:relative;
  padding-left:20px;
  color:var(--ink-70);
  font-size:.98rem;
  line-height:1.72;
}

.page-privacy .priv-list li strong{
  color:var(--mist);
  font-weight:600;
}

.page-privacy .priv-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.62em;
  width:7px;
  height:7px;
  background:var(--orange);
  transform:rotate(45deg);
}

/* 权利卡片 */
.page-privacy .priv-rights{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:12px;
  margin:18px 0 20px;
}

.page-privacy .priv-right{
  padding:16px 18px;
  background:var(--priv-card);
  border:1px solid var(--priv-card-line);
  clip-path:var(--cut-sm);
  transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .priv-right:hover{
  transform:translateY(-3px);
  border-color:var(--edge-strong);
}

.page-privacy .priv-right h3{
  margin:0 0 6px;
  font-family:var(--font-head);
  font-size:1rem;
  color:var(--cyan);
}

.page-privacy .priv-right p{
  margin:0;
  font-size:.9rem;
  line-height:1.68;
  color:var(--ink-70);
}

/* 联系方式面板 */
.page-privacy .priv-contact{
  display:grid;
  gap:12px;
  margin:18px 0 20px;
  padding:22px 20px;
  background:linear-gradient(150deg, rgba(255,90,31,.16), rgba(47,227,214,.10));
  border:1px solid var(--edge);
  clip-path:var(--cut);
}

.page-privacy .priv-contact-line{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 14px;
  margin:0;
  font-size:.96rem;
  line-height:1.65;
  color:var(--mist);
}

.page-privacy .priv-contact-label{
  flex:0 0 auto;
  min-width:76px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
}

.page-privacy .priv-contact-line a{
  color:var(--cyan);
  word-break:break-all;
  border-bottom:1px solid rgba(47,227,214,.42);
  text-decoration:none;
}

.page-privacy .priv-contact-line a:hover{
  color:var(--mist);
  border-color:var(--cyan);
}

/* 返回顶部 */
.page-privacy .priv-top{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:20;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:10px 16px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--mist);
  text-decoration:none;
  background:rgba(11,27,43,.94);
  border:1px solid var(--edge-strong);
  clip-path:var(--cut-sm);
  transition:color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .priv-top:hover{
  color:var(--navy);
  background:var(--cyan);
}

/* ---------- 桌面 ---------- */
@media (min-width:640px){
  .page-privacy .priv-sand-grid{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:26px;
  }

  .page-privacy .priv-rights{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:14px;
  }
}

@media (min-width:980px){
  .page-privacy .priv-layout{
    grid-template-columns:minmax(0,1fr) var(--priv-toc);
    gap:56px;
    align-items:start;
    padding:56px 0 96px;
  }

  .page-privacy .priv-article{
    grid-column:1;
    grid-row:1;
  }

  .page-privacy .priv-toc{
    grid-column:2;
    grid-row:1;
    position:sticky;
    top:104px;
    padding:18px 16px;
    clip-path:var(--cut);
  }

  .page-privacy .priv-toc-title{
    display:block;
  }

  .page-privacy .priv-toc ol{
    display:block;
    overflow:visible;
    padding:0;
  }

  .page-privacy .priv-toc a{
    display:block;
    min-height:0;
    padding:9px 12px;
    white-space:normal;
    font-size:.88rem;
    background:transparent;
    border:0;
    border-left:2px solid transparent;
  }

  .page-privacy .priv-toc a:hover{
    background:rgba(47,227,214,.10);
    border-left-color:var(--cyan);
  }

  .page-privacy .priv-top{
    right:28px;
    bottom:28px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .priv-right,
  .page-privacy .priv-top,
  .page-privacy .priv-toc a,
  .page-privacy .priv-chapter a{
    transition:none;
  }

  .page-privacy .priv-right:hover{
    transform:none;
  }
}