/* =========================================
   共用
========================================= */

.section-header {
    font-size: 1.5rem;
}

    .section-header h6 {
        font-size: 1.5rem;
    }



/* 1. 藍色 */
.qa-header-blue {
    background-color: #0d6efd !important;
}

.qa-item-blue {
    background-color: #f0f7ff !important;
    color: #0d6efd !important;
}


/* 2. 綠色 */
.qa-header-green {
    background-color: #198754 !important;
}

.qa-item-green {
    background-color: #f0fff4 !important;
    color: #198754 !important;
}


/* 3. 橘色 */
.qa-header-orange {
    background-color: #fd7e14 !important;
}

.qa-item-orange {
    background-color: #fffaf0 !important;
    color: #fd7e14 !important;
}


/* 4. 紫色 */
.qa-header-purple {
    background-color: #6f42c1 !important;
}

.qa-item-purple {
    background-color: #f7f2ff !important;
    color: #6f42c1 !important;
}


/* 5. 青藍色 */
.qa-header-cyan {
    background-color: #0dcaf0 !important;
}

.qa-item-cyan {
    background-color: #eefcff !important;
    color: #087990 !important;
}


/* =========================================
   Accordion
========================================= */

.accordion-button {
    font-size: 1.25rem;
    font-weight: 500;
    padding: 14px 16px;
    line-height: 1.5;
}


    .accordion-button:focus {
        box-shadow: none;
        border-color: rgba(0,0,0,.125);
    }

    .accordion-button:not(.collapsed) {
        background-color: inherit;
        color: inherit;
    }

.accordion-body {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.7;
}


/* =========================================
   Q&A Group
========================================= */

.rules-group {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}