/* 遮罩层 */
#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

/* 对话框容器 */
#chat-dialog {
    width: 800px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* iframe 样式 */
#chat-iframe {
    width: 100%;
    height: 600px;
    border: none;
}


/* 悬浮图标 */
#chat-icon {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #007bff;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

    #chat-icon:hover {
        background-color: #0056b3;
    }