/* ===== 全屏广告弹窗（全局组件 site/pop_ads，PC + Mobile 共用）===== */
.pop-ads-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.9);opacity:1;transition:opacity .45s ease;}
.pop-ads-overlay[hidden]{display:none;}
.pop-ads-overlay.is-closing{opacity:0;pointer-events:none;}
.pop-ads-box{position:relative;width:min(86vw,960px);aspect-ratio:16/9;max-height:88vh;overflow:hidden;border-radius:10px;background:#000;box-shadow:0 18px 60px rgba(0,0,0,.5);}
.pop-ads-img{width:100%;height:100%;object-fit:contain;display:block;}
.pop-ads-close{position:absolute;top:12px;right:12px;width:34px;height:34px;border:none;border-radius:50%;background:rgba(0,0,0,.55);color:#fff;font-size:20px;line-height:34px;text-align:center;cursor:pointer;z-index:2;transition:background .2s;}
.pop-ads-close:hover{background:rgba(0,0,0,.85);}
.pop-ads-countdown{position:absolute;top:14px;left:14px;background:rgba(0,0,0,.55);color:#fff;padding:4px 12px;border-radius:14px;font-size:12px;z-index:2;}
.pop-ads-tip{position:absolute;bottom:64px;left:50%;transform:translateX(-50%);width:max-content;max-width:86%;background:rgba(255,87,34,.92);color:#fff;padding:8px 16px;border-radius:6px;font-size:13px;line-height:1.5;text-align:center;z-index:2;}
.pop-ads-btn{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);background:#ff4444;color:#fff;border-radius:18px;padding:8px 22px;font-size:14px;text-decoration:none;white-space:nowrap;z-index:2;transition:background .2s;}
.pop-ads-btn:hover{background:#ff2020;}
/* 手机端：竖版 9:16（移动端模板使用 pop_ads_mobile_url） */
@media (max-width:767px){
  .pop-ads-box{width:min(78vw,330px);aspect-ratio:9/16;max-height:86vh;}
  .pop-ads-tip{font-size:12px;padding:6px 12px;bottom:60px;}
  .pop-ads-btn{font-size:13px;padding:7px 18px;}
}