*{
    padding: 0;
    margin: 0;
}
body{
    background: #1C1C28;
    color: #fff;
}
ul li{list-style: none;}
a, a:hover{color:#fff;text-decoration: none;}
p{margin: 0;}
.fx{display: flex;align-items: center;}
.fx-1{flex: 1;}
.fx-bt{display: flex;align-items: center;justify-content: space-between;}
.fx-c{display: flex;align-items: center;justify-content: center;}
h1{font-size: 48px;}
.tc{text-align: center;}
.tr{text-align: right;}
.mr-10{margin-right: 10px;}
.ml-10{margin-left: 10px;}
.text-blue{color: #2DB7FF;}
.pointer{cursor: pointer;}

button{
    border: 0;
    background: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 16px;
}

section{
    padding:70px 0;
}

header{
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.banner .icon{
    width: 80px;
    height: 80px;
    position: absolute;
}
.banner .icon-dy{
    top:50px;
    left: 20%;
}
.banner .icon-f{
    bottom: 0;
    right: 15%;
}
header .logo{
    width: 163px;
}

header button{
    margin-left: 30px;
}

.btn1{
    color: #000;
    background: #fff;
}

.btn2{
    color:#fff;
    background: #6966FF;
}

.banner{
    text-align: center;
    position: relative;
}

.banner h1{
    font-size: 60px;
}

.banner p{
    font-size: 20px;
    color: #C8C7D8;
    margin-top: 40px;
}

.banner .text-con{
    width: 900px;
    margin: 0 auto;
    padding:30vh 0 150px;
    text-align: left;
}
.icon-share{
    width: 16px;
    height: 16px;
}

.part-1{
    height: 100vh;
    padding-top:20px;
    background: url('../images/bg_1.jpg') no-repeat;
    background-size: 100% auto;
}

.part-2{
    background: #32303d url('../images/bg_2.png') no-repeat left bottom;
    background-size: 100% auto;
    padding-bottom: 150px;
}
.c-top{
    text-align: center;
}
.c-top .title{
    font-size: 44px;
}
.c-top p{
    color: #C8C7D8;
    font-size: 18px;
    margin-top: 10px;
}

.part-2 .list{
    display: flex;
    align-items: flex-start;
    flex-wrap: nowrap;
    margin: 60px -10px 0;
}

.part-2 .list .item{
    flex:1;
    background-image: linear-gradient(to bottom, rgba(255,255,255,.3) 50%, transparent);
    padding: 1px;
    border-radius: 16px;
    margin:0 10px;
    position: relative;
}
.part-2 .list .item::before{
    position: absolute;
    content: '';
    display: block;
    height:80px;
    width: 1px;
    background: #fff;
    left: 50%;
    transform: translateX(-50%);
    opacity: .2;
    top:calc(100% - 1px);
}
.part-2 .list .item::after{
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #666;
    left: 50%;
    bottom:-80px;
    transform: translateX(-50%);
}
.part-2 .list .item:nth-of-type(2n + 1) {
    margin-top: 40px;
}

.part-2 .list .item .con{
    padding: 15px;
    background-color: #4E4E66;
    border-radius: 16px;
}

.part-2 .list .icon{
    width: 50px;
    display: block;
    margin: 0 auto;
}
.part-2 .p1{
    margin-top: 10px;
    text-align: center;
}
.part-2 .p2{
    color: #9496A1;
    font-size: 14px;
    margin-top: 10px;
}

.part-3 .list{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    margin: 40px -10px 0;
}

.part-3 .item{
    padding: 15px;
    width: calc(25% - 20px);
    margin: 70px 10px 0;
    text-align: center;
    background: linear-gradient(to bottom, rgba(255,255,255,.2), rgba(255,255,255,0));
    border-radius: 12px;
    padding: 1px;
    position: relative;
}
.part-3 .item .con{
    border-radius: 12px;
    background: #222 url('../images/part3_bg.png') no-repeat center top;
    background-size: 100% auto;
    padding: 90px 15px 40px;
}
.part-3 .icon{
    width: 65px;
    position: absolute;
    top:-32px;
    left:50%;
    transform: translateX(-50%);
}
.part-3 .p1{
    font-size: 24px;
}
.part-3 .p2{
    color: #787A8D;
    margin-top: 10px;
    min-height: 48px;
}
.part-4{
    padding-top: 0;
}
.part-4 .context{
    color: #C8C7D8;
    line-height: 2;
    margin-top: 40px;
}
.comments{
    display: flex;
    align-items: center;
    margin: 60px -10px;
}
.comments .item{
    background: linear-gradient(to bottom, rgba(255,255,255,.5), rgba(255,255,255,.2));
    padding: 1px;
    border-radius: 12px;
    margin:0 10px;
    width: calc(50% - 20px);
}
.comments .con{
    background: #1C1C28;
    border-radius: 12px;
    padding: 15px;
}
.comments .avatar{
    width: 80px;
    margin-right: 20px;
}
.comments .star{
    width: 120px;
}
.comments .content{
    color: #787A8D;
    margin-top: 10px;
}
.comments .autor{
    font-size: 14px;
    margin: 5px 0;
}
.comments .type{
    font-size: 12px;
}

footer{
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #C8C7D8;
    padding-bottom: 30px;
}
.footer-logo{
    width: 122px;
}
.contact-fix{
    position: fixed;
    bottom: 5px;
    right:20px;
    background: #6966FF;
    padding: 4px;
    border-radius: 12px;
    text-align: center;
}
.contact-fix .qrcode{
    width: 120px;
    border-radius: 12px;
}
.contact-fix p{
    padding:5px 0;
}
.modal-content{
    background: #1C1C28;
    text-align: center;
    padding:40px;
    border-radius: 16px;
}
.modal-content .qrcode{
    width: 210px;
    border-radius: 12px;
}
.modal-content .text{
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 10px;
    padding: 8px 10px;
    margin: 30px 0;
    font-size: 24px;
}
.modal-content .m-text{
    display: none;
}
.modal-content .text span{
    color: #2DB7FF;
    margin-right: 10px;
}
.modal-content .free{
    font-size: 32px;
    opacity: .8;
}
.modal-content .btn-zx{
    width: 280px;
    margin-top: 25px;
    color: #fff;
    background: linear-gradient(45deg, #933FFE, #18C8FF);
}
@media screen and  (min-width: 1440px) {
    .container {
        max-width: 1440px;
        width: 1440px;
    }
}

@media screen and (max-width: 576px) {
    body{
        font-size: 16px;
    }
    section{
        padding:30px 0;
    }
    .part-1{
        height: auto;
        background: url('../images/bg_m1.jpg') no-repeat;
        background-size: 100% auto;
    }
    header{
        padding-top: 0;
    }
    header .btn1{
        display: none;
    }
    .banner .icon{
        width: 36px;
        height: 36px;
    }
    .banner .icon-f{
        bottom: auto;
        top: 90px;
    }
    .banner .text-con{
        width: 100%;
        padding-bottom: 30px;
        padding-top: 170px;
    }
    .banner h1{
        font-size: 46px;
    }
    .c-top .title{
        font-size: 32px;
    }
    .part-2{
        padding-bottom: 20px;
    }
    .part-2 .list{
        display: block;
        margin-top: 30px;
    }
    .part-2 .list .item::before,
    .part-2 .list .item::after{
        display: none;
    }
    .part-2 .list .item .con{
        display: flex;
        align-items: center;
    }
    .part-2 .list .item .con .info{
        margin-left: 20px;
    }
    .part-2 .list .item .con .p1{
        text-align: left;
    }
    .part-2 .list .item{
        margin-top:20px !important;
    }
    .part-3 .p2{
        min-height: 72px;
    }
    .part-3 .item{
        width: calc(50% - 20px);
        margin-top: 45px;
    }
    .part-3 .item .con{
        padding: 70px 10px 40px;
    }
    .part-3 .p1{
        font-size: 22px;
    }
    .part-3 .list{
        margin-top: 0;
    }
    .comments{
        display: block;
        margin: 0;
        padding:20px 0 40px;
    }
    .comments .item{
        width: 100%;
        margin: 20px 0 0;
    }
    .comments .con{
        align-items: flex-start;
    }
    footer{
        font-size: 14px;
        color: #fff;
        display: block;
        text-align: center;
    }
    footer .logo-box{
        width: 60px;
        height: 60px;
        overflow: hidden;
        margin: 0 auto 20px;
    }
    .footer-logo{
        width: auto;
        height: 58px;
        margin-bottom: 20px;
    }
    .contact-fix{
        display: none;
    }
    .modal-content .qrcode{
        display: none;
    }
    .modal-content .p-text{
        display: none;
    }
    .modal-content .m-text{
        display: block;
    }
    .modal-content .m-text .success{
        font-size: 24px;
        color: #2DB7FF;
        margin-bottom: 10px;
    }
    .modal-content .btn-zx{
        width: 180px;
    }
    .modal-content .icon-tele{
        width: 44px;
    }
}