.tool-section {
    font-family: "微軟正黑體", "Microsoft JhengHei", sans-serif;
    background-color: #FCF7EB;
    border: 1px solid #dcd4bd;
    padding: 20px;
    border-radius: 8px;
    color: #333; 
    margin-bottom: 30px;
    font-size:18px;
}

.tool-title {
    background-color: #c6efce;
    color: #006100;
    padding: 10px 15px;
    font-weight: bold;
    border-left: 6px solid #4CAF50;
    border-radius: 4px;
    font-size:28px;
    margin-bottom:2em;
}

.sub-block {
    /*margin-bottom: 15px;*/
    margin-bottom: 1.2rem;

}

    .sub-block h3 {
        margin-top: 0;
        color: #cc6600;
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }

    .sub-block p {
        margin: 5px 0 10px  2.5em;
        font-weight:700;
    }

    .sub-block .Pfw400 {
        margin: 5px 0 10px 2.5em;
        font-weight: 500;
        line-height: 1.6em;
        text-align: justify;
        text-justify: inter-ideograph;
    }

    .sub-block ol {
        /*  使用自訂標號  */
        padding-left: 20px;
        margin-top: 5px;
        list-style: none;
        /*  命名自訂標號變數  */
        counter-reset: my-counter;
    }



        .sub-block ol li {
            margin-bottom: 10px;
            /*  使用自訂標號  */
            counter-increment: my-counter;
            /* 段落首行縮排 */
            text-indent: -2.6em;
            margin-left: 2em;
            font-weight: 500;
            line-height: 1.6em;
            text-align: justify;
            text-justify: inter-ideograph;
        }
                          /* 以偽元素自訂標號樣式 */
            .sub-block ol li::before {
                content: "（" counter(my-counter) "）";
            }