body{
    margin: 0;
    padding: 0;
}
a {
	text-decoration: none;
	color: #b578fe;
}
.main {
    width: 100%;
    height: 100vh;
    min-height: 960px;
    position: relative;
    background-image: url(../img/bg.png);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}
.center{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    box-sizing: border-box;
    width: 56%;
    gap: 30px;
}
.right{
    width: 44%;
    height: 100%;
    display: flex;
    justify-content: center;
}
.bottom{
    z-index: 10;
    display: flex;
    flex-direction: column;
    position: absolute;
    bottom: 0;
    width: 100%;
    background: linear-gradient(90deg,#3A1A69,#7A58BE);
}


.top{
    position: fixed;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    z-index: 10;
    height: 8vmin;
    min-height: 60px;
    padding: 0 7vmin;
    box-sizing: border-box;
    background: linear-gradient(90deg,#3A1A69,#7A58BE);
    gap: 20px;
}

.logo{
    cursor: pointer;
    width: 14.7vmin;
    height: 5vmin;
    min-width: 90px;
    min-height: 30px;
    background-image: url(../img/sixfast.png);
    background-size: 100% 100% ;
}

.top-more{
    cursor: pointer;
    width: 69.5vmin;
    height: 6.2vmin;
    min-width: 420px;
    min-height: 40px;
    background-image: url(../img/more.png);
    background-size: 100% 100%;
    position: fixed;
    top: 1.4vmin;
    right: 6vmin;
    z-index: 10;
}

.title{
    width: 62.2vmin;
    height: 40.4vmin;
    min-width: 400px;
    min-height: 280px;
    background-image: url(../img/title.png);
    background-size: 100% 100%;
}

.btn{
    cursor: pointer;
    width: 31.6vmin;
    height: 9.7vmin;
    min-width: 200px;
    min-height: 60px;
    background-image: url(../img//btn.png);
    background-size: 100% 100%;
    animation: btn 1.5s linear infinite alternate;
}

.platfrom{
    margin-top: 5vmin;
    display: flex;
    background: linear-gradient(#3A1A69,#7A58BE);
    padding: 1.5vmin 2vmin;
    border-radius: 1vmin;
    gap: 1.5vmin;
}

.platfrom-item{
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.4vmin;
    width: 11.7vmin;
    height: 11.7vmin;
    min-width: 70px;
    min-height: 70px;
    border-radius: 2vmin;
    gap: .5vmin;
    position: relative;
    transition: all .3s;
}

.platfrom-item .iconfont{
    font-size: 3vmin;
}

.text{
    font-size: 1.2vmin;
    border-radius: 10px;
    padding: 3px 9px;
}

.platfrom-item:hover{
    cursor: pointer;
    color: #662D91;
    background-color: white;

}

.platfrom-item:hover .text{
    background-color: #662D91;
    color: white;
}

.QR-ios, .QR-android{
    opacity: 0;
}

.ios:hover .QR-ios{
    opacity: 1;
}

.android:hover .QR-android{
    opacity: 1;
}

.QR{
    position: absolute;
    pointer-events: none;
    top: -18vmin;
    background-image: url(../img/border.png);
    background-size: 100% 100%;
    font-size: 1vmin;
    color: #666;
    text-align: center;
    padding-bottom: 2vmin;
    transition: all .5s;
}

.QR img{
    width: 100%;
    height: 100%;
}

.step{
    margin-top: auto;
    margin-bottom: 5vmin;
    width: 80vmin;
    height: 10vmin;
    min-width: 450px;
    min-height: 60px;
    background-image: url(../img/step.png);
    background-size: 100% 100%;
}

.popup{
    cursor: pointer;
    position: fixed;
    right: 1.5vmin;top: 22vmin;
    width: 18.5vmin;
    height: 24vmin;
    background-image: url(../img/popup.png);
    background-size: 100% 100%;
    animation: popup 1.5s linear infinite alternate;
    z-index: 10;
}

.info{
    width: 100%;
    margin-top: auto;
	font-weight: bold;
	color: white;
	font-size: 8px;
	text-align: center;
}

.intro, a {
    color: white;
}

.intro p{
    margin: 0;
    width: 370PX;
    margin-top: 7px;
    color: white;
    font-size: 13px;
    line-height: 25px;
    text-align: justify;
}


@keyframes popup {
    0%{transform: translateY(3vmin);}
	100%{transform: translateY(0);}
}

@keyframes btn {
    0%{transform: translateY(0);}
	100%{transform: translateY(1vmin);}
}

@media screen  and (max-width: 1080px){
    .main{
        flex-direction: column;
        gap: 30px;
        background-position: 90% bottom;
        height: auto;
    }
    .center{
        margin-top: 150px;
        width: 100%;
    }
    .right{
        width: 100%;
    }
}

@media screen  and (max-width: 600px){
    .top-more{
        top: 90px;
        left: 50%;
        transform: translateX(-50%);
        position: absolute;
        z-index: 1;
    }
    .platfrom-item{
        font-size: 12px;
    }
    .platfrom-item .iconfont{
        font-size: 20px;
    }
    .top{
        padding: 0 20px;
    }
    .popup{
        top: 50%;
    }
}