.page-privacy{
  --privacy-measure:66ch;
  --privacy-hair:1px solid var(--yta-line);
  --privacy-radius:var(--yta-radius);
  background:var(--yta-paper);
  color:var(--yta-ink);
  font-family:var(--yta-font-body);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero{
  position:relative;
  padding:calc(var(--yta-header-h) + 26px) 0 42px;
  background:
    linear-gradient(168deg,#E9F4FB 0%,rgba(205,237,234,.42) 46%,var(--yta-paper) 82%);
  border-bottom:var(--privacy-hair);
}
.page-privacy .privacy-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(90deg,rgba(215,228,239,.7) 0 1px,transparent 1px 104px);
  opacity:.5;
  pointer-events:none;
}
.page-privacy .privacy-hero::after{
  content:"";
  position:absolute;
  right:0;
  bottom:0;
  width:min(48%,540px);
  height:1px;
  background:linear-gradient(90deg,transparent,var(--yta-cyan));
  transform:rotate(-3.2deg);
  transform-origin:right bottom;
  pointer-events:none;
}
.page-privacy .privacy-hero > .yta-container{
  position:relative;
  z-index:1;
}
.page-privacy .privacy-hero__grid{
  display:grid;
  gap:26px;
  margin-top:20px;
}
.page-privacy .privacy-hero__intro{
  min-width:0;
}
.page-privacy .privacy-hero h1{
  margin:10px 0 16px;
  font-family:var(--yta-font-head);
  font-size:clamp(30px,6.4vw,50px);
  line-height:1.1;
  font-weight:700;
  letter-spacing:-.02em;
  color:var(--yta-blue-deep);
  max-width:22ch;
}
.page-privacy .privacy-hero__lead{
  max-width:52ch;
  margin:0 0 20px;
  font-size:16px;
  line-height:1.85;
  color:var(--yta-graphite);
}
.page-privacy .privacy-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:0 0 22px;
  padding:0;
  list-style:none;
}
.page-privacy .privacy-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.page-privacy .privacy-hero__art{
  min-width:0;
  margin:0;
  padding:10px;
  background:var(--yta-white);
  border:var(--privacy-hair);
  border-radius:var(--privacy-radius);
}
.page-privacy .privacy-hero__art img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  aspect-ratio:12/5;
  object-fit:cover;
  border-radius:var(--privacy-radius);
  background:var(--yta-mist);
}
.page-privacy .privacy-hero__art figcaption{
  margin-top:10px;
  font-size:13px;
  line-height:1.7;
  color:var(--yta-graphite);
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-layout{
  display:grid;
  gap:26px;
  padding:34px 0 54px;
}
.page-privacy .privacy-toc{
  min-width:0;
  align-self:start;
  padding:16px 16px 18px;
  background:var(--yta-white);
  border:var(--privacy-hair);
  border-top:3px solid var(--yta-blue-deep);
  border-radius:var(--privacy-radius);
}
.page-privacy .privacy-toc__title{
  margin:0 0 12px;
  font-family:var(--yta-font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--yta-blue-deep);
}
.page-privacy .privacy-toc__list{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:2px;
}
.page-privacy .privacy-toc__list a{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:8px 6px 8px 0;
  font-size:14px;
  line-height:1.5;
  color:var(--yta-graphite);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--yta-dur) var(--yta-ease),border-color var(--yta-dur) var(--yta-ease);
}
.page-privacy .privacy-toc__list a span{
  font-family:var(--yta-font-mono);
  font-size:11px;
  color:var(--yta-cyan);
}
.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible{
  color:var(--yta-blue-deep);
  border-bottom-color:var(--yta-line);
}
.page-privacy .privacy-toc__note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:var(--privacy-hair);
  font-size:12px;
  line-height:1.7;
  color:var(--yta-graphite);
}

.page-privacy .privacy-body{
  min-width:0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-sec{
  padding-top:26px;
  border-top:var(--privacy-hair);
}
.page-privacy .privacy-sec:first-child{
  padding-top:0;
  border-top:0;
}
.page-privacy .privacy-sec + .privacy-sec{
  margin-top:34px;
}
.page-privacy .privacy-sec__index{
  margin:0 0 6px;
  font-family:var(--yta-font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--yta-cyan);
}
.page-privacy .privacy-sec h2{
  margin:0 0 14px;
  font-family:var(--yta-font-head);
  font-size:clamp(21px,3.6vw,29px);
  line-height:1.3;
  letter-spacing:-.01em;
  font-weight:700;
  color:var(--yta-blue-deep);
}
.page-privacy .privacy-sec h3{
  margin:0 0 10px;
  font-family:var(--yta-font-head);
  font-size:17px;
  line-height:1.4;
  font-weight:700;
  color:var(--yta-ink);
}
.page-privacy .privacy-sec p{
  max-width:var(--privacy-measure);
  margin:0 0 14px;
  font-size:15.5px;
  line-height:1.85;
  color:var(--yta-graphite);
}
.page-privacy .privacy-sec p:last-child{
  margin-bottom:0;
}
.page-privacy .privacy-sec strong{
  color:var(--yta-ink);
  font-weight:700;
}

/* 列表 */
.page-privacy .privacy-list{
  max-width:var(--privacy-measure);
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.page-privacy .privacy-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.8;
  color:var(--yta-graphite);
}
.page-privacy .privacy-list li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.78em;
  width:7px;
  height:7px;
  border:1px solid var(--yta-cyan);
  transform:rotate(45deg);
}
.page-privacy .privacy-list--rule li::before{
  border-color:var(--yta-blue-bright);
  border-radius:50%;
  transform:none;
}

/* 用途序列 */
.page-privacy .privacy-purpose{
  counter-reset:pp;
  max-width:var(--privacy-measure);
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:16px;
}
.page-privacy .privacy-purpose > li{
  counter-increment:pp;
  position:relative;
  padding-left:44px;
  padding-bottom:14px;
  border-bottom:var(--privacy-hair);
}
.page-privacy .privacy-purpose > li:last-child{
  padding-bottom:0;
  border-bottom:0;
}
.page-privacy .privacy-purpose > li::before{
  content:counter(pp,decimal-leading-zero);
  position:absolute;
  left:0;
  top:2px;
  font-family:var(--yta-font-mono);
  font-size:13px;
  font-weight:600;
  color:var(--yta-violet);
  letter-spacing:.06em;
}
.page-privacy .privacy-purpose strong{
  display:block;
  margin-bottom:4px;
  font-family:var(--yta-font-head);
  font-size:16px;
  color:var(--yta-blue-deep);
}
.page-privacy .privacy-purpose p{
  margin:0;
  font-size:15px;
  line-height:1.8;
}

/* 表格 */
.page-privacy .privacy-tablewrap{
  max-width:100%;
  overflow-x:auto;
  border:var(--privacy-hair);
  border-radius:var(--privacy-radius);
  background:var(--yta-white);
  -webkit-overflow-scrolling:touch;
}
.page-privacy .privacy-table{
  width:100%;
  min-width:540px;
  border-collapse:collapse;
  font-size:14.5px;
  line-height:1.7;
}
.page-privacy .privacy-table caption{
  padding:12px 14px 0;
  text-align:left;
  font-family:var(--yta-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--yta-graphite);
}
.page-privacy .privacy-table th,
.page-privacy .privacy-table td{
  padding:12px 14px;
  text-align:left;
  vertical-align:top;
  border-top:var(--privacy-hair);
}
.page-privacy .privacy-table thead th{
  background:#EDF6FB;
  color:var(--yta-blue-deep);
  font-family:var(--yta-font-head);
  font-size:13px;
  letter-spacing:.04em;
  border-top:0;
}
.page-privacy .privacy-table tbody th{
  color:var(--yta-blue-deep);
  font-weight:600;
  white-space:nowrap;
  background:rgba(247,251,254,.7);
}
.page-privacy .privacy-table td{
  color:var(--yta-graphite);
}

/* 双栏说明 */
.page-privacy .privacy-split{
  display:grid;
  gap:16px;
  margin-top:4px;
}
.page-privacy .privacy-panel{
  min-width:0;
  padding:18px 18px 16px;
  background:var(--yta-white);
  border:var(--privacy-hair);
  border-left:3px solid var(--yta-cyan);
  border-radius:var(--privacy-radius);
}
.page-privacy .privacy-panel--warm{
  border-left-color:var(--yta-warm);
  background:linear-gradient(180deg,#FFF7F1 0%,var(--yta-white) 70%);
}
.page-privacy .privacy-panel dl{
  margin:0;
}
.page-privacy .privacy-panel dt{
  font-size:13px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--yta-blue-bright);
  margin-top:10px;
}
.page-privacy .privacy-panel dt:first-child{
  margin-top:0;
}
.page-privacy .privacy-panel dd{
  margin:2px 0 0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--yta-graphite);
}

/* 权利操作 */
.page-privacy .privacy-actions{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:12px;
}
.page-privacy .privacy-actions > li{
  padding:12px 0 0;
  border-top:var(--privacy-hair);
  font-size:14.5px;
  line-height:1.75;
  color:var(--yta-graphite);
}
.page-privacy .privacy-actions > li strong{
  display:block;
  margin-bottom:2px;
  font-family:var(--yta-font-head);
  font-size:15px;
  color:var(--yta-blue-deep);
}
.page-privacy .privacy-actions > li span{
  display:block;
  padding-left:0;
}

/* 联系方式 */
.page-privacy .privacy-contact{
  margin:6px 0 18px;
  padding:20px 18px;
  background:var(--yta-blue-deep);
  color:var(--yta-white);
  border-radius:var(--privacy-radius);
}
.page-privacy .privacy-contact .yta-contact-row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 14px;
  padding:10px 0;
  border-bottom:1px solid rgba(255,255,255,.18);
}
.page-privacy .privacy-contact .yta-contact-row:first-child{
  padding-top:0;
}
.page-privacy .privacy-contact .yta-contact-row__key{
  flex:0 0 84px;
  font-family:var(--yta-font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--yta-mist);
}
.page-privacy .privacy-contact .yta-contact-row__value{
  display:inline-flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  min-width:0;
  font-size:15px;
  line-height:1.6;
  color:var(--yta-white);
  word-break:break-word;
}
.page-privacy .privacy-copy{
  padding:3px 10px;
  font-family:var(--yta-font-body);
  font-size:12px;
  color:var(--yta-mist);
  background:transparent;
  border:1px solid rgba(205,237,234,.55);
  border-radius:999px;
  cursor:pointer;
  transition:background var(--yta-dur) var(--yta-ease),color var(--yta-dur) var(--yta-ease);
}
.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible{
  background:var(--yta-mist);
  color:var(--yta-blue-deep);
}
.page-privacy .privacy-copy[data-copied]{
  background:var(--yta-warm);
  border-color:var(--yta-warm);
  color:var(--yta-ink);
}
.page-privacy .privacy-contact__legal{
  max-width:none;
  margin:14px 0 0;
  font-family:var(--yta-font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--yta-mist);
}

.page-privacy .privacy-update{
  padding:14px 16px;
  border-left:2px solid var(--yta-warm);
  background:rgba(244,122,60,.07);
  font-size:14.5px;
}

.page-privacy .privacy-links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin:18px 0 0;
  padding:14px 0 0;
  list-style:none;
  border-top:var(--privacy-hair);
}
.page-privacy .privacy-links a{
  font-size:14px;
  color:var(--yta-blue-bright);
  text-decoration:none;
  border-bottom:1px solid var(--yta-line);
  padding-bottom:2px;
}
.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible{
  color:var(--yta-blue-deep);
  border-bottom-color:var(--yta-cyan);
}
.page-privacy .privacy-top{
  display:inline-block;
  margin-top:20px;
  padding:8px 14px;
  font-size:13px;
  color:var(--yta-graphite);
  text-decoration:none;
  border:var(--privacy-hair);
  border-radius:999px;
  background:var(--yta-white);
}
.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible{
  color:var(--yta-blue-deep);
  border-color:var(--yta-blue-bright);
}

/* ---------- 响应式 ---------- */
@media (min-width:760px){
  .page-privacy .privacy-actions{
    grid-template-columns:1fr 1fr;
    gap:14px 26px;
  }
  .page-privacy .privacy-split{
    grid-template-columns:1fr 1fr;
    gap:20px;
  }
  .page-privacy .privacy-purpose > li{
    padding-left:52px;
  }
}

@media (min-width:900px){
  .page-privacy .privacy-hero{
    padding:calc(var(--yta-header-h) + 34px) 0 56px;
  }
  .page-privacy .privacy-hero__grid{
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    align-items:end;
    gap:52px;
    margin-top:26px;
  }
  .page-privacy .privacy-hero__lead{
    font-size:17px;
  }
}

@media (min-width:980px){
  .page-privacy .privacy-layout{
    grid-template-columns:236px minmax(0,1fr);
    gap:60px;
    padding:56px 0 72px;
  }
  .page-privacy .privacy-toc{
    position:sticky;
    top:calc(var(--yta-header-h) + 24px);
  }
  .page-privacy .privacy-sec + .privacy-sec{
    margin-top:44px;
  }
  .page-privacy .privacy-sec{
    padding-top:32px;
  }
}

@media (prefers-reduced-motion:reduce){
  .page-privacy .privacy-toc__list a,
  .page-privacy .privacy-copy{
    transition:none;
  }
}
</main>