/* Adapt to Foreign Trade Express Background Visual Style (Dark Gray + Warm Orange) */
        body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.7;
            color: #333;
            background: #f8f9fa;
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        h2 {
            background: #ff8822;
            color: #fff;
            padding: 8px 14px;
            font-size: 20px;
            border-left: 6px solid #333;
        }
        h3 {
            color: #222;
            font-size: 17px;
            border-bottom: 2px solid #ff8822;
            padding-bottom: 4px;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 15px 0 30px;
            background: #fff;
        }
        table th {
            background: #333;
            color: #fff;
            padding: 10px;
            text-align: left;
        }
        table td {
            padding: 9px;
            border: 1px solid #ddd;
        }
        tr:nth-child(even) td {
            background: #f3f3f3;
        }
        .highlight-num {
            color: #ff6600;
            font-weight: bold;
        }
        p {
            margin: 10px 0;
        }
        ul li {
            margin: 8px 0;
        }