.faq-accordion-container {
        width: 100%;
        max-width: 900px;
        margin: 0 auto;
        font-family: 'Open Sans', 'Poppins', Arial, sans-serif;
    }
    .faq-item {
        background-color: #f8f9fa;
        border-radius: 4px;
        margin-bottom: 12px;
        border: 1px solid #eee;
        overflow: hidden;
    }
    .faq-item summary {
        font-size: 16px;
        color: #5bc0de;
        cursor: pointer;
        padding: 16px 20px;
        list-style: none;
        position: relative;
        outline: none;
        transition: background-color 0.2s ease;
    }
    .faq-item summary:hover {
        background-color: #f1f3f5;
    }
    /* 隐藏默认的小三角 */
    .faq-item summary::-webkit-details-marker {
        display: none;
    }
    /* 自定义右侧的折叠图标 (+/- 或者 箭头) */
    .faq-item summary::after {
        content: '\2304'; /* 向下箭头 */
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 20px;
        color: #333;
        transition: transform 0.3s ease;
    }
    /* 展开时的图标变化 */
    .faq-item[open] summary::after {
        transform: translateY(-50%) rotate(180deg);
    }
    .faq-content {
        padding: 0 20px 20px 20px;
        color: #555;
        line-height: 1.6;
        font-size: 14px;
    }