/* ===== 数据保护说明 /data-protection/ ===== */
.page-privacy{
  --pv-grid:rgba(35,35,58,.6);
  --pv-soft-line:rgba(20,20,31,.12);
  --pv-body-ink:#2e2e3d;
  --pv-muted:#6c6c82;
  background:var(--ink);
  color:var(--ice);
  font-family:var(--font-sans);
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero{
  position:relative;
  padding:calc(var(--header-h) + 36px) 0 52px;
  background:
    radial-gradient(760px 380px at 6% -14%, rgba(138,43,226,.42), transparent 66%),
    radial-gradient(640px 340px at 94% 2%, rgba(0,229,255,.20), transparent 68%),
    var(--ink);
}
.page-privacy .privacy-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background-image:
    linear-gradient(var(--pv-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-grid) 1px, transparent 1px);
  background-size:58px 58px;
  opacity:.42;
  pointer-events:none;
  -webkit-mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
}
.page-privacy .privacy-hero > .wrap{
  position:relative;
  z-index:1;
}

.page-privacy .hero-copy{
  max-width:780px;
  margin-top:26px;
}
.page-privacy .privacy-hero .eyebrow{
  color:var(--cyan);
  letter-spacing:.2em;
}
.page-privacy .privacy-hero h1{
  margin:14px 0 0;
  font-family:var(--font-sans);
  font-size:30px;
  line-height:1.2;
  font-weight:900;
  letter-spacing:-.02em;
  transform:skewX(-2deg);
  color:var(--ice);
  text-shadow:0 0 30px rgba(138,43,226,.45);
}
.page-privacy .privacy-hero .lede{
  margin:18px 0 0;
  max-width:680px;
  font-size:16px;
  line-height:1.85;
  color:#c6cbdd;
}

.page-privacy .hero-media{
  margin-top:34px;
  border-radius:var(--radius-lg);
  border:1px solid rgba(0,229,255,.18);
  box-shadow:0 22px 52px rgba(5,5,12,.6);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body{
  padding:8px 0 84px;
  background:linear-gradient(180deg, var(--ink) 0%, #0c0c17 100%);
}
.page-privacy .privacy-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  align-items:start;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc{
  border-top:1px solid var(--line);
  padding-top:18px;
  min-width:0;
}
.page-privacy .toc-title{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cool);
}
.page-privacy .toc-list{
  list-style:none;
  margin:0;
  padding:0 0 4px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-privacy .toc-list::-webkit-scrollbar{ display:none; }
.page-privacy .toc-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  border:1px solid var(--line);
  border-radius:var(--pill);
  background:rgba(22,22,31,.72);
  color:var(--ice);
  font-size:14px;
  line-height:1.4;
  white-space:nowrap;
  text-decoration:none;
  transition:border-color .18s ease, color .18s ease, background .18s ease;
}
.page-privacy .toc-link:hover{
  border-color:var(--cyan);
  color:var(--cyan);
  background:rgba(0,229,255,.07);
}
.page-privacy .toc-link:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:2px;
}
.page-privacy .toc-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:11px;
  color:var(--cool);
}

/* ---------- 正文阅读面 ---------- */
.page-privacy .privacy-content{
  position:relative;
  min-width:0;
  overflow:hidden;
  background:var(--paper);
  color:var(--paper-ink);
  border-radius:var(--radius-lg);
  padding:26px 20px 32px;
  box-shadow:0 26px 60px rgba(5,5,12,.55);
  font-size:16px;
  line-height:1.85;
}
.page-privacy .privacy-content::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg, var(--purple), var(--cyan) 55%, var(--magenta));
}

.page-privacy .privacy-content p{
  margin:0 0 14px;
  color:var(--pv-body-ink);
  font-size:16px;
  line-height:1.85;
}
.page-privacy .privacy-content p:last-child{ margin-bottom:0; }
.page-privacy .privacy-content strong{
  color:var(--paper-ink);
  font-weight:700;
}
.page-privacy .privacy-content .mono{
  font-family:var(--font-mono);
  font-size:.94em;
  color:var(--purple-deep);
  word-break:break-all;
}
.page-privacy .privacy-content ul{
  margin:0 0 16px;
  padding:0;
  list-style:none;
}
.page-privacy .privacy-content li{
  position:relative;
  padding-left:18px;
  margin-bottom:10px;
  color:var(--pv-body-ink);
  font-size:15.5px;
  line-height:1.8;
}
.page-privacy .privacy-content li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.74em;
  width:6px;
  height:6px;
  border-radius:1px;
  background:var(--purple);
  transform:rotate(45deg);
}
.page-privacy .privacy-content li:last-child{ margin-bottom:0; }

/* ---------- 章节 ---------- */
.page-privacy .privacy-section{
  scroll-margin-top:calc(var(--header-h) + 18px);
}
.page-privacy .privacy-section + .privacy-section{
  margin-top:28px;
  padding-top:28px;
  border-top:1px dashed var(--pv-soft-line);
}
.page-privacy .ps-head{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom:16px;
}
.page-privacy .ps-num{
  flex:none;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--purple-deep);
  padding:3px 9px;
  border-radius:var(--pill);
  background:rgba(138,43,226,.10);
  border:1px solid rgba(138,43,226,.24);
  transition:background .2s ease, border-color .2s ease, color .2s ease;
}
.page-privacy .ps-head h2{
  margin:0;
  font-family:var(--font-sans);
  font-size:20px;
  font-weight:800;
  line-height:1.4;
  letter-spacing:-.01em;
  color:var(--paper-ink);
}
.page-privacy .privacy-section:target .ps-num{
  background:rgba(255,45,155,.15);
  border-color:rgba(255,45,155,.42);
  color:#ac1268;
}

/* ---------- 信息分类卡片 ---------- */
.page-privacy .info-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  margin:0 0 18px;
}
.page-privacy .info-card{
  border:1px solid var(--pv-soft-line);
  border-radius:var(--radius);
  padding:18px 20px 6px;
  background:#ffffff;
}
.page-privacy .info-card--req{
  border-color:rgba(138,43,226,.28);
  background:rgba(138,43,226,.05);
}
.page-privacy .info-card--opt{
  border-color:rgba(0,180,210,.32);
  background:rgba(0,229,255,.07);
}
.page-privacy .info-tag{
  margin:0 0 12px !important;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:#5b3a96;
}
.page-privacy .info-card--opt .info-tag{ color:#0b6c80; }
.page-privacy .info-card ul{ margin:0; }
.page-privacy .info-card li{ font-size:15px; line-height:1.75; }

/* ---------- 流向示意 ---------- */
.page-privacy .flow-figure{
  margin:4px 0 20px;
  padding:16px 12px 12px;
  border:1px dashed rgba(20,20,31,.2);
  border-radius:var(--radius);
  background:rgba(20,20,31,.025);
}
.page-privacy .flow-svg{
  display:block;
  width:100%;
  height:auto;
}
.page-privacy .flow-figure figcaption{
  margin-top:8px;
  font-size:13px;
  line-height:1.6;
  text-align:center;
  color:var(--pv-muted);
}

/* ---------- 保存期限对照表 ---------- */
.page-privacy .table-scroll{
  margin:0 0 18px;
  overflow-x:auto;
  border:1px solid var(--pv-soft-line);
  border-radius:var(--radius-sm);
  background:#fff;
  -webkit-overflow-scrolling:touch;
}
.page-privacy .retention-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:14px;
}
.page-privacy .retention-table th{
  text-align:left;
  padding:12px 16px;
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.1em;
  color:#5b3a96;
  background:rgba(138,43,226,.08);
  border-bottom:1px solid var(--pv-soft-line);
  white-space:nowrap;
}
.page-privacy .retention-table td{
  padding:13px 16px;
  color:var(--pv-body-ink);
  line-height:1.6;
  border-bottom:1px solid rgba(20,20,31,.075);
}
.page-privacy .retention-table tbody tr:last-child td{ border-bottom:0; }
.page-privacy .retention-table tbody tr:hover{ background:rgba(0,229,255,.07); }
.page-privacy .retention-table .num-cell{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--purple-deep);
  white-space:nowrap;
}

/* ---------- 结尾入口 ---------- */
.page-privacy .privacy-foot{
  margin-top:34px;
  padding:24px 20px 26px;
  border-radius:var(--radius);
  border:1px solid rgba(138,43,226,.24);
  background:linear-gradient(135deg, rgba(138,43,226,.11), rgba(0,229,255,.09));
}
.page-privacy .privacy-foot h2{
  margin:0 0 10px;
  font-size:19px;
  font-weight:800;
  line-height:1.4;
  color:var(--paper-ink);
}
.page-privacy .privacy-foot p{
  margin:0;
  color:#3a3a4c;
  font-size:15px;
}
.page-privacy .link-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.page-privacy .privacy-foot .btn--outline{
  border-color:rgba(138,43,226,.45);
  color:#5b3a96;
}
.page-privacy .privacy-foot .btn--outline:hover{
  border-color:var(--purple-deep);
  color:var(--purple-deep);
}
.page-privacy .privacy-foot .btn--ghost{
  border-color:rgba(20,20,31,.18);
  color:#4a4a5c;
}
.page-privacy .privacy-foot .btn--ghost:hover{
  border-color:rgba(20,20,31,.38);
  color:var(--paper-ink);
}

/* ---------- 中屏 ---------- */
@media (min-width:768px){
  .page-privacy .privacy-hero{
    padding:calc(var(--header-h) + 48px) 0 64px;
  }
  .page-privacy .privacy-hero h1{ font-size:44px; }
  .page-privacy .privacy-hero .lede{ font-size:17px; }

  .page-privacy .privacy-content{
    padding:48px 50px 56px;
  }
  .page-privacy .ps-head h2{ font-size:24px; }
  .page-privacy .info-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-privacy .privacy-section + .privacy-section{
    margin-top:36px;
    padding-top:36px;
  }
  .page-privacy .privacy-foot{ padding:30px 32px 32px; }
  .page-privacy .privacy-foot h2{ font-size:22px; }
}

/* ---------- 宽屏：左侧吸附目录 + 右侧长文 ---------- */
@media (min-width:1024px){
  .page-privacy .privacy-hero h1{ font-size:52px; }
  .page-privacy .privacy-layout{
    grid-template-columns:238px minmax(0,1fr);
    gap:56px;
  }
  .page-privacy .privacy-toc{
    position:sticky;
    top:calc(var(--header-h-compact) + 30px);
    border-top:0;
    border-left:1px solid var(--line);
    padding:2px 0 6px 22px;
  }
  .page-privacy .toc-list{
    flex-direction:column;
    gap:2px;
    overflow:visible;
    padding-bottom:0;
  }
  .page-privacy .toc-link{
    position:relative;
    display:block;
    padding:9px 0 9px 0;
    border:0;
    border-radius:0;
    background:transparent;
    color:var(--cool);
    font-size:14.5px;
    line-height:1.5;
    white-space:normal;
  }
  .page-privacy .toc-link:hover{
    background:transparent;
    color:var(--ice);
  }
  .page-privacy .toc-link::before{
    content:"";
    position:absolute;
    left:-23px;
    top:13px;
    width:2px;
    height:0;
    background:var(--cyan);
    transition:height .2s ease;
  }
  .page-privacy .toc-link:hover::before,
  .page-privacy .toc-link:focus-visible::before{
    height:18px;
  }
  .page-privacy .toc-num{
    display:block;
    margin-bottom:2px;
    font-size:11px;
    letter-spacing:.12em;
    color:var(--cyan);
  }
  .page-privacy .privacy-content{
    padding:56px 62px 64px;
  }
  .page-privacy .privacy-section{
    scroll-margin-top:calc(var(--header-h-compact) + 26px);
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  .page-privacy .toc-link,
  .page-privacy .ps-num,
  .page-privacy .toc-link::before{
    transition:none;
  }
}
<<<END>>>