<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="refresh" content="2; url=https://www.usdtbi.com/">
  <style>
    body { 
      font-family: Arial, sans-serif;
      text-align: center;
      padding: 50px;
    }
    .countdown {
      color: #2c3e50;
      font-size: 2em;
      margin: 20px;
    }
    a {
      color: #3498db;
      text-decoration: none;
    }
  </style>
</head>
<body>
  <h1>网站已迁移</h1>
  <p>您将在 <span id="countdown" class="countdown">1</span> 秒后跳转到新地址</p>
  <p><a href="https://www.usdtbi.com/">立即访问新网站 →</a></p>

  <script>
    // 增强型倒计时
    let seconds = 1;
    const countdownEl = document.getElementById('countdown');
    
    const timer = setInterval(() => {
      seconds--;
      countdownEl.textContent = seconds;
      
      if(seconds <= 0) {
        clearInterval(timer);
        window.location.href = "https://www.usdtbi.com/";
      }
    }, 1000);
  </script>
</body>
</html>