<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>确认你的邮件地址</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            color: #333;
            background-color: #f4f8f9;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .container {
            max-width: 400px;
            background-color: #f