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

* {
    -webkit-user-drag: none;
    box-sizing: border-box;
}

.desktop .fixed-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    object-fit: cover;
}

.desktop .fixed-bg * {
    object-fit: cover;
}

.content {
    padding: 30px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.top {
    padding: 0px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
}

.desktop .contact {
    display: flex;
}

.slg {
    position: absolute;
    top: 4vw;
    width: 45vw;
    left: 30%;
    transform: translateX(-50%) !important;
}

.pic {
    position: absolute;
    top: 15vw;
    left: 35%;
    transform: translateX(-50%) !important;
    width: 40vw;
}

.qrpic {
    position: absolute;
    bottom: 4vw;
    left: 30%;
    transform: translateX(-50%) !important;
    width: 30vw;
}

.bottom {
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
    overflow: hidden;
}

.main-left {
    height: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}


.downloadArea {
    display: flex;
    position: absolute;
    bottom: 12vw;
    left: 8vw;
}

.content .qrcode-box {
    position: absolute;
    left: calc(30% + 8vw);
    bottom: 5.5vw;
    transform: translateX(-50%) !important;
    font-size: 0;
    display: inline-block;
    width: 5.5vw;
    height: 5.5vw;
    background: #fff;
    padding: 0.5vw;
    box-sizing: border-box;
    border-radius: 0;
    z-index: 10;
}

.inside {
    width: 100%;
    height: 100%;
    border-radius: 0;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qrcode-target {
    width: 100% !important;
    height: 100% !important;
    padding: 0 !important;
}

.qrcode-target img {
    width: 100% !important;
    height: 100% !important;
    display: block !important;
}

.df {
    display: flex;
    align-items: center;
}


.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)
}


.right {
    position: relative;
    bottom: 0;
    width: 60vw;
    left: -6vw;
    height: 100%;
    object-fit: contain
}


/* 轮播容器 */
.swiper-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.swiper-slide {
    width: 100%;
    height: 100%;
    position: relative;
}

.back {
    position: absolute;
    bottom: 8vw;
    right: 5vw;
    width: 3vw;
}

@media (min-aspect-ratio: 1.77) {
    .slg {
        top: 7.1vh;
        width: 80vh;
    }

    .pic {
        top: 26.6vh;
        width: 71.1vh;
    }

    .qrpic {
        bottom: 7.1vh;
        width: 53.3vh;
    }

    .content .qrcode-box {
        left: calc(30% + 14.2vh);
        bottom: 9.7vh;
        width: 9.7vh;
        height: 9.7vh;
        padding: 0.9vh;
    }
}