.ricj-faq-wrapper {
        font-family: 'Segoe UI', Roboto, sans-serif;
        max-width: 1100px;
        margin: 40px auto;
        padding: 0 15px;
    }
    /* FAQ 主标题样式 */
    .ricj-faq-main-title {
        font-size: clamp(26px, 5vw, 32px); /* 响应式字体大小 */
        color: #1D2088;
        font-weight: 800;
        margin-bottom: 30px;
        text-transform: uppercase;
        letter-spacing: 1px;
        border-bottom: 3px solid #1D2088;
        display: inline-block;
        padding-bottom: 5px;
    }
    .ricj-faq-details {
        border: 1px solid #eef0f7;
        border-radius: 8px;
        margin-bottom: 12px;
        transition: all 0.3s ease;
        overflow: hidden;
    }
    .ricj-faq-details[open] {
        border-color: #1D2088;
        box-shadow: 0 4px 12px rgba(29, 32, 136, 0.08);
    }
    .ricj-faq-summary {
        font-size: clamp(16px, 3.5vw, 19px);
        font-weight: 700;
        color: #333;
        padding: 18px 20px;
        list-style: none;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background-color: #fff;
    }
    .ricj-faq-summary:hover {
        background-color: #f8f9ff;
    }
    .ricj-faq-details[open] .ricj-faq-summary {
        color: #1D2088;
        background-color: #f0f2ff;
        border-bottom: 1px solid #eef0f7;
    }
    .ricj-faq-summary::-webkit-details-marker { display: none; }
    
    .faq-icon {
        font-size: 22px;
        transition: transform 0.3s ease;
        color: #1D2088;
    }
    .ricj-faq-details[open] .faq-icon {
        transform: rotate(45deg);
    }
    .ricj-faq-ans-content {
        padding: 20px;
        font-size: clamp(15px, 2.5vw, 16px);
        color: #555;
        line-height: 1.8;
        background-color: #fff;
    }
    .ricj-faq-ans-content strong {
        color: #1D2088;
    }