* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: Arial, Helvetica, sans-serif;
            color: #333333;
            line-height: 1.6;
            font-size: 14px;
            padding: 20px;
            background-color: #ffffff;
        }
        h2 {
            color: #333333;
            font-size: 18px;
            margin: 24px 0 12px 0;
            padding-bottom: 6px;
            border-bottom: 1px solid #eeeeee;
        }
        h3 {
            color: #333333;
            font-size: 16px;
            margin: 18px 0 10px 0;
        }
        p {
            margin-bottom: 12px;
            text-align: justify;
        }
        ul {
            margin: 10px 0 16px 24px;
        }
        li {
            margin-bottom: 8px;
        }
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #dddddd;
            margin: 16px 0;
            font-size: 14px;
        }
        .spec-table th,
        .spec-table td {
            border: 1px solid #dddddd;
            padding: 10px 12px;
            text-align: left;
        }
        .spec-table th {
            background-color: #f5f5f5;
            font-weight: bold;
        }
        .intro-section {
            margin-bottom: 10px;
        }