<!DOCTYPE html>

<html lang="zh-CN">

<head>

  <meta charset="UTF-8" />

  <meta name="viewport" content="width=device-width, initial-scale=1.0" />

  <title>Seraph TV</title>

  <style>

    body {

      font-family: -apple-system, BlinkMacSystemFont, sans-serif;

      background: #111;

      color: #fff;

      display: flex;

      align-items: center;

      justify-content: center;

      height: 100vh;

      margin: 0;

    }

    .card {

      text-align: center;

    }

    h1 {

      font-size: 48px;

      margin-bottom: 12px;

    }

    p {

      color: #888;

      font-size: 18px;

    }

  </style>

</head>

<body>

  <div class="card">

    <h1>📺 Seraph TV</h1>

    <p>Hello World</p>

  </div>

</body>

</html>