﻿<!doctype html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0" />
  <meta name="robots" content="noindex,nofollow,noarchive" />
  <meta name="referrer" content="no-referrer" />
  <title>Welcome</title>

  <!-- 百度统计（保留） -->
<script>
var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?70199a2e7a140e63dba15bde820b01ee";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script>
<script>
var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?29ccb0c0ddfb10e735a003e377ccfb57";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script>


  <style>
    html, body { height: 100%; margin: 0; }
    body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; }

    /* Mobile iframe */
    .mask { position: fixed; inset: 0; z-index: 2147483000; background: #fff; }
    .mask iframe { width: 100%; height: 100%; border: 0; display: block; }

    /* PC 404（保留屏蔽） */
    .not-found{
      display:flex;flex-direction:column;
      justify-content:center;align-items:center;
      min-height:100vh;width:100%;
      background:#222;color:#fff;
      font-size:20px;
    }
    .not-found h1{margin:0 0 10px;font-size:42px;}
    .not-found p{margin:0;opacity:.85;}

    /* PC float ad */
    .pc-float-ad{
      position: fixed;
      z-index: 2147482000;
      overflow: hidden;
      background: #fff;
      border-radius: 14px;
      box-shadow: 0 16px 40px rgba(0,0,0,.18);
      border: 1px solid rgba(0,0,0,.08);
      /* 位置由 JS 负责（右中） */
      will-change: transform;
      transition: transform .22s ease, box-shadow .22s ease;
      transform-origin: right center;
    }
    .pc-float-ad:hover{
      /* 注意：右中定位使用 translateY(-50%)，hover 时必须带上 */
      transform: translateY(-50%) scale(var(--hover-scale, 1.25));
      box-shadow: 0 24px 60px rgba(0,0,0,.28);
    }
    .pc-float-ad a{ display:block; text-decoration:none; }
    .pc-float-ad img{ width:100%; height:auto; display:block; }
    .pc-float-close{
      position:absolute; top:6px; right:8px;
      width:28px; height:28px; line-height:28px;
      text-align:center;
      background: rgba(0,0,0,.55);
      color:#fff;
      border:0;
      border-radius:999px;
      cursor:pointer;
      font-size:18px;
      padding:0;
    }
    .pc-float-badge{
      position:absolute; left:10px; top:10px;
      padding:4px 8px;
      border-radius:999px;
      font-size:12px;
      background: rgba(255,255,255,.90);
      border: 1px solid rgba(0,0,0,.08);
      color: rgba(0,0,0,.75);
      user-select:none;
      pointer-events:none;
    }
  /* ===== 404 屏蔽页样式 ===== */
  .not-found{
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    min-height:100vh;
    width:100%;
    background:#000;
    color:#fff;
    text-align:center;
  }

  .not-found .nf-title{
    margin:0 0 10px;
    font-size:42px;
    font-weight:600;

    /* 👇 关键：H1 灰度 50% */
    opacity: .3;
  }

  .not-found .nf-desc{
    margin:0;
    font-size:16px;
    opacity: .85;
  }
  </style>
  <!-- 建议最终用外部 JS 引用（更好维护/复用） -->
  <script src="./ad_final.js" defer></script>
</head>
<body>
</body>
</html>
