<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>{{ title }}</title>
</head>
<body style="font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; max-width: 480px; margin: 40px auto; padding: 0 24px; color: #111827;">
  <h2 style="font-size: 1.5rem; font-weight: 700; margin-bottom: 8px;">{{ title }}</h2>
  <p style="color: #6b7280; margin-bottom: 24px;">{{ subtitle }}</p>
  <div style="
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    text-align: center;
    padding: 24px;
    background: #f4f4f5;
    border-radius: 8px;
    margin: 24px 0;
    font-variant-numeric: tabular-nums;
  ">{{ code }}</div>
  <p style="color: #6b7280; font-size: 0.875rem; line-height: 1.5;">
    {{ expire_msg }}<br>
    {{ ignore_msg }}
  </p>
</body>
</html>
