.desktop {
    color: #fff;
    width: 100%;
    height: 100%;
    font-size: 0;
    overflow: hidden;
}

/* 禁用图片拖拽 */
* {
    -webkit-user-drag: none;
}

/* 固定背景图片样式 */
.desktop .fixed-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    object-fit: cover;
}

/* 主要内容区域样式 */
.content {
    padding: 30px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* 顶部区域布局 */
.top {
    padding: 10px 10px 30px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 按钮图片的样式 */
.cup {
    width: 10vw;
    margin-right: 20px;
    cursor: pointer;
}

.cup1 {
    width: 13vw;
    margin-right: 20px;
    cursor: pointer;
}

/* 联系我们部分 */
.desktop .contact {
    display: flex;
    z-index: 1;
}

/* 中间大图样式 */
.slg {
    position: absolute;
    top: 0;
    width: 45vw;
    left: 25%;
    transform: translateX(-50%);
}

/* 底部区域布局 */
.bottom {
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
    overflow: hidden;
}

/* 左侧主要内容布局 */
.main-left {
    height: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 二维码区域样式 */
.content .qrcode-box {
    position: relative;
    left: 3.3vw;
    bottom: 6vw;
}

.inside {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    width: 8.5vw;
    height: 8.5vw;
}

/* 响应式优化（根据设备大小调整布局） */
@media (max-width: 768px) {
    .top {
        flex-direction: column;
        align-items: center;
        padding: 20px;
    }

    .cup {
        width: 25vw;
    }

    .desktop .contact {
        flex-direction: column;
        align-items: center;
    }

    .bottom {
        flex-direction: column;
        align-items: center;
    }

    .main-left {
        width: 100%;
        margin-bottom: 20px;
    }

}


.pic1 {
    position: absolute;
    left: 20%;
    bottom: 30%;
    width: 20vw;
}

.pic2 {
    position: absolute;
    left: 33%;
    bottom: 12%;
    width: 18vw;
}

.pic3 {
    position: absolute;
    right: 35%;
    bottom: 25%;
    width: 20vw;
}

.right {
    position: absolute;
    top: 3vw;
    right: 3vw;
    width: 45vw;
    height: 100%;
    object-fit: contain;
}

.downloadArea {
    position: absolute;
    bottom: 6vw;
    left: 10vw;
    display: flex;
    align-items: center;
}

.btn-box {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.btn-box .btn {
    width: 200px;
}

.inside {
    margin-left: 40px;
}

#qrcode {
    padding: 10px;
}

.content .qrcode-box {
    display: inline-block;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 10px;
}

.inside {
    border-radius: 10px;
    background: #fff;
    height: 170px;
    width: 170px;
    border: 10px solid #eb333b;
}

.btn-box .btn {
    display: inline-block;
    border: none;
    outline: none;
    cursor: pointer;
    transition: all .3s ease;
    background: transparent;
    font-size: 24px;
}

.btn-box img {
    width: 100%;
}


.btn-box .btn:hover {
    transform: translateY(-4px) scale(1.05)
}