.lidu-faq-section {
        padding: 60px 0;
        background-color: #f8f9fa;
        font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    }
    .faq-container {
        max-width: 900px;
        margin: 0 auto;
        padding: 0 15px;
    }
    .faq-title {
        text-align: center;
        margin-bottom: 40px;
        color: #333;
        font-weight: 700;
        position: relative;
    }
    .faq-title::after {
        content: '';
        display: block;
        width: 50px;
        height: 3px;
        background: #0056b3; 
        margin: 10px auto 0;
    }
    .faq-item {
        background: #fff;
        border: 1px solid #e1e1e1;
        border-radius: 4px;
        margin-bottom: 12px;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    .faq-item:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        border-color: #0056b3;
    }
    .faq-question {
        padding: 18px 25px;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: 600;
        color: #444;
        user-select: none;
    }
    .faq-question::after {
        content: '+';
        font-size: 20px;
        color: #0056b3;
        transition: transform 0.3s ease;
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        background-color: #fff;
        color: #666;
        line-height: 1.7;
    }
    .faq-answer-content {
        padding: 0 25px 20px 25px;
        font-size: 14.5px;
    }
    /* 激活状态 */
    .faq-item.active {
        border-color: #0056b3;
        box-shadow: 0 2px 8px rgba(0,86,179,0.1);
    }
    .faq-item.active .faq-question {
        color: #0056b3;
    }
    .faq-item.active .faq-question::after {
        content: '-';
        transform: rotate(180deg);
    }
    .faq-item.active .faq-answer {
        max-height: 300px; 
    }