/* section title */
    .answer-section-heading {
        font-size: 1.4em;
        color: #007DAF;
        border-left: 5px solid #007DAF;
        padding-left: 10px;
        margin-top: 30px;
        margin-bottom: 15px;
        font-weight: bold;
    }
    
    /* info-box */
    .info-box {
        background-color: #f7f9fb;
        border: 1px solid #007DAF;
        border-radius: 4px;
        padding: 15px;
        margin-bottom: 20px;
        color: #007DAF;
        font-weight: bold;
    }

    /* # of step */
    .step-list {
        list-style-type: none;
        padding: 0;
        counter-reset: step-counter;
    }
    .step-list li {
        margin-bottom: 15px;
        padding: 15px 15px 15px 50px;
        padding-left: 50px !important;
        background-color: #ffffff;
        border: 1px solid #e1e7ec;
        border-radius: 4px;
        position: relative;
        font-size: 1.05em;
    }
    .step-list li::before {
        counter-increment: step-counter;
        content: counter(step-counter);
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 40px;
        background-color: #007DAF; /* key color */
        color: #ffffff !important;
        font-weight: bold;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3em;
        border-radius: 4px 0 0 4px;
    }
    .step-list strong {
        color: #007DAF;
    }

    /* warning-section */
    .caution-box {
        margin-top: 30px;
        padding: 20px;
        background-color: #fff8e1;
        border-left: 5px solid #ffc107;
    }
    .caution-box p {
        margin-bottom: 10px;
    }
    .caution-box strong {
        color: #d85c00;
    }
    
    /* link display */
    .app-link {
        color: #007DAF;
        text-decoration: underline;
    }
    
    .contact-box {
        margin-top: 30px;
        padding: 20px;
        background-color: #e3f2fd;
        border-left: 5px;
    }
    .contact-box p {
        margin-bottom: 10px;
    }
    .contact-box strong {
        color: #007DAF;