body {
            font-family: "Microsoft YaHei", Arial, sans-serif;
            background-color: #f7f7f7;
            margin: 0;
            padding: 0;
            line-height: 1.7;
            color: #333;
        }


        .container {
            max-width: 900px;
            margin: 0px auto;
            padding: 30px;
            background-color: #fff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            border-radius: 12px;
        }

        h1 {
            text-align: center;
            font-size: 28px;
            margin-bottom: 20px;
        }

        h2 {
            font-size: 20px;
            border-left: 4px solid #4CAF50;
            padding-left: 10px;
            margin-top: 30px;
        }

        h3 {
            font-size: 18px;
            margin-top: 20px;
        }

        p,
        li {
            font-size: 15px;
            margin: 8px 0;
            word-break: break-word;
        }

        ul {
            margin-left: 20px;
        }

        a {
            color: #4CAF50;
            text-decoration: none;
            word-break: break-word;
        
        }

        a:hover {
            text-decoration: underline;
        }