/* 满屏幕飘窗 */
    .floating-window {
        position: absolute;
        width: 304px;
        height:134px;
        background-color: #fff;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        overflow: hidden;
        transition: transform 0.3s ease;
        z-index: 99;
    }

    .floating-window .close-btn {
        position: absolute;
        top: 5px;
        right: 10px;
        font-size: 20px;
        cursor: pointer;
        color: #999;
        z-index: 10;
    }

    .floating-window .close-btn:hover {
        color: #333;
    }

    .floating-window .img,
    .floating-window .img img {
        display: block;
        width: 100%;
    }