/* 适配外贸快车后台统一配色规范 */
        body {
            font-family: Arial, Helvetica, sans-serif;
            color: #222222;
            line-height: 1.7;
            margin: 0;
            padding: 15px;
        }
        h1 {
            color: #333333;
            font-size: 24px;
            font-weight: bold;
            margin: 20px 0 10px;
        }
        h2 {
            color: #333333;
            font-size: 22px;
            font-weight: bold;
            margin: 25px 0 12px;
        }
        h3 {
            color: #555555;
            font-size: 18px;
            font-weight: bold;
            margin: 18px 0 8px;
        }
        p {
            font-size: 16px;
            margin: 10px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background-color: #f7f7f7;
            margin: 15px 0 25px;
        }
        table th {
            background-color: #444444;
            color: #ffffff;
            padding: 10px;
            border: 1px solid #ddd;
            font-size: 16px;
        }
        table td {
            padding: 10px;
            border: 1px solid #ddd;
            font-size: 16px;
        }
        ul, li {
            font-size: 16px;
            line-height: 1.8;
        }