body {
            font-family: Arial, Helvetica, sans-serif;
            line-height: 1.7;
            color: #222222;
            background-color: #f8f9fa;
            margin: 0;
            padding: 20px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            padding: 30px;
            border-radius: 8px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        h1 {
            color: #F5A623;
            border-bottom: 3px solid #F5A623;
            padding-bottom: 10px;
            font-size: 26px;
        }
        h2 {
            color: #333333;
            font-size: 22px;
            margin-top: 35px;
            border-left: 5px solid #F5A623;
            padding-left: 12px;
        }
        h3 {
            color: #444444;
            font-size: 19px;
            margin-top: 25px;
        }
        p {
            font-size: 16px;
            margin: 12px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 15px;
        }
        table th {
            background-color: #F5A623;
            color: #ffffff;
            padding: 12px 8px;
            text-align: center;
        }
        table td {
            border: 1px solid #dddddd;
            padding: 10px 8px;
            text-align: center;
            background-color: #fff;
        }
        table tr:nth-child(even) td {
            background-color: #fef8e8;
        }
        .keyword-block {
            background-color: #f0f7ff;
            padding: 15px;
            border-radius: 6px;
            margin-top: 30px;
        }
        .keyword-block span {
            display: inline-block;
            background: #e1edff;
            padding: 5px 10px;
            margin: 4px 6px 4px 0;
            border-radius: 20px;
            font-size: 14px;
            color: #1a5fb4;
        }