/**********公共判断********/
*{
    margin: 0;
    padding: 0;
}
html, body{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    position: relative;
}
a{
    text-decoration: none;
}
li{
    list-style: none;
}
img{
    width: 100%;
}
/*=====pc样式=====*/
.pc{
    width: 100%;
    overflow: hidden;
}
.section{
    width: 100%;
    position: relative;
}
.pc .pcImg{
    width: 100%;
    display: block;
}
.topHeader{
    width: 100%;
    height: 92px;
    background-color: #ffffff;
    padding: 0 115px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.topHeader img{
    width: 121px;
}
.topHeader .nav{
    display: flex;
    justify-content: flex-start;
    margin-left: 55px;
}
.topHeader .nav span{
    font-size: 22px;
    color: #333;
    position: relative;
}
.topHeader .nav span::after{
    display: block;
    content: "";
    width: 32px;
    height: 4px;
    background-color: #333333;
    position: absolute;
    left: calc(50% - 16px);
}
.downloadGroup{
    clear: both;
    overflow: hidden;
    display: flex;
    justify-content: flex-start;
    position: absolute;
    left: calc(50% - 100px);
    top: 13%;
}
.downloadGroup .ewm{
    width: 300px;
}
.downloadGroup .ewm p{
    font-size: 20px;
    color: #CFCFCF;
    text-align: center;
}
.downloadGroup .btnGroup{
    margin-left: 30px;
    margin-top: 50px;
}
.downloadGroup .btnGroup a{
    display: block;
    width: 300px;
    margin-top: 20px;
}


.pcFooter{
    width: 100%;
    height: 407px;
    background-color: #262626;
}
.pcFooter .footerMain{
    width: 100%;
    height: 299px;
    background-size: cover;
    overflow: hidden;
    padding-top: 40px;
}
.pcFooter .footerMain p{
    color: #fff;
    font-size: 20px;
    line-height: 40px;
    text-align: center;
    margin-top: 10px;
}
.pcFooter .footerMain .us{
    margin-top: 20px;
}
.pcFooter .footerBtm{
    width: 100%;
    height: 107px;
    text-align: center;
    border-top: 1px solid #4B4B4B;
}
.pcFooter .footerBtm p{
    margin-top: 5px;
}
.pcFooter .footerBtm a{
    color: #b7b7b7;
    font-size: 14px;
    margin: 0 5px;
}
.pcFooter .footerBtm a img{
    width: 20px;
    margin-right: 5px;
    display: inline-block;
    vertical-align: sub;
}
/*h5*/
.swiper-container {
    width: 100%;
    height: 100%;
    position: inherit;
    margin-left: auto;
    margin-right: auto;
    /*transform:translate3d(0,0,0);*/
    overflow:hidden;
}
.swiper-slide{
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    width: 100%;
    /*height: 100%;*/
    overflow: hidden;
}
.swiper-pagination-bullet{
    /*opacity: 1;*/
    /*background-color: #aaaaaa;*/
}
.htop,.hbtm{
    width: 100%;
    position: absolute;
    left: 0;
}
.imgNew{
    width: 100%;
}
.htop{
    top: 80px;
}
.hbtm{
    bottom: 0;
}
.swiper-pagination-bullet-active{
    background-color: rgba(18,153,148,.5);
}
.firstWrap{
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    padding-top: 10%;
    box-sizing: border-box;
    background: url("../image/wrapFirstBg.jpg");
    background-size: cover;
}
.firstWrap .top{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.firstWrap .top img{
    width: 40px;
}
.firstWrap .top p{
    font-size: 40px;
    font-weight: bolder;
    color: #ffffff;
}
.firstWrap .desc{
    font-size: 12px;
    color: #ffffff;
    line-height: 17px;
    padding: 0 25px;
    text-align: center;
    margin-top: 17px;
}
.firstWrap .ewmBox{
    width: 260px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.firstWrap .ewmBox .ewm{
    width: 168px;
}
.firstWrap .ewmBox p{
    font-size: 15px;
    color: #CFCFCF;
    margin-top: 10px;
    text-align: center;
}
.firstWrap .ewmBox .gift{
    width: 200px;
    margin-top: 12px;
}
.firstWrap .bg img{
    width: 100%;
    height: 100%;
}
.firstWrap .btnGroup{
    width: 146px;
    margin: 20px auto;
}
.firstWrap .btnGroup a{
    display: block;
    width: 144px;
    text-align: center;
    margin-top: 10px;
}
.firstWrap .btnGroup a img{
    width: 100%;
}
.secondWrap{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    background: url('../image/h2Bg.jpg');
    background-size: cover;
}
.mainTxt{
    margin-top: 100px;
    text-align: center;
    padding: 0 28px;
    color: #333333;
}
.mainTxt h3{
    font-size: 30px;
    font-weight: bold;
}
.mainImg{
    display: block;
    width: 318px;
    margin: 40px auto;
}
.thirdWrap{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    background: url('../image/h3Bg.jpg');
    background-size: cover;
}
.thirdWrap .mainTxt{
    color: #ffffff;
}
.fourthWrap{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    background: url('../image/h4Bg.jpg');
    background-size: cover;
}
.lastWrap{
    background-color: #262626;
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.lastWrap .txt{
    margin-top: 30%;
    padding: 0 16px;
    color: #ffffff;
    text-align: center;
}
.lastWrap .txt h3{
    font-size: 16px;
    line-height: 17px;
    font-weight: bold;
    margin-bottom: 12px;
}
.lastWrap .txt p{
    font-size: 12px;
    line-height: 21px;
    margin-bottom: 10px;
}
.lastWrap .btm{
    position: absolute;
    bottom: 10px;
    text-align: center;
    left: 0;
    width: 100%;
}
.lastWrap .btm a{
    display: block;
    font-size: 11px;
    color: #b7b7b7;
    line-height: 17px;
}
.mark{
    position: fixed;
    width: 100%;
    height: 100vh;
    z-index: 9999;
    background-color: rgba(0,0,0,0.8);
    top: 0;
    left: 0;
    display: none;
}
.mark img{
    width: 200px;
    position: absolute;
    top: 10px;
    right: 10px;
}
@media screen and (max-width: 720px){
    .pc{
        display: none;
    }
    .wrap{
        display: block;
    }
}

@media screen and (min-width: 720px) and (max-width: 850px){
    .pc{
        display: block;
    }
    .wrap{
        display: none;
    }
    .topHeader{
        height: 60px;
    }
    .downloadGroup{
        left: calc(44%);
        top: 10%;
    }
    .downloadGroup .ewm{
        width: 120px;
    }
    .downloadGroup .ewm p{
        font-size: 11px;
    }
    .downloadGroup .btnGroup{
        margin-left: 15px;
        margin-top: 15px;
    }
    .downloadGroup .btnGroup a{
        width: 120px;
        margin-top: 15px;
    }
    .pcFooter{
        height: 300px;
    }
    .pcFooter .footerMain{
        height: 180px;
    }
    .pcFooter .footerMain p{
        font-size: 14px;
        line-height: 20px;
    }
    .pcFooter .footerBtm a{
        font-size: 12px;
        margin: 0 3px;
    }
}

@media screen and (min-width: 850px) and (max-width: 1100px){
    .pc{
        display: block;
    }
    .wrap{
        display: none;
    }
    .topHeader{
        height: 60px;
    }
    .downloadGroup{
        left: calc(44%);
        top: 11.5%;
    }
    .downloadGroup .ewm{
        width: 160px;
    }
    .downloadGroup .ewm p{
        font-size: 14px;
    }
    .downloadGroup .btnGroup{
        margin-left: 20px;
        margin-top: 20px;
    }
    .downloadGroup .btnGroup a{
        width: 160px;
        margin-top: 15px;
    }
    .pcFooter{
        height: 280px;
    }
    .pcFooter .footerMain{
        height: 180px;
    }
    .pcFooter .footerMain p{
        font-size: 16px;
        line-height: 22px;
    }
    .pcFooter .footerBtm a{
        font-size: 12px;
        margin: 0 3px;
    }
}

@media screen and (min-width: 1100px) and (max-width: 1525px){
    .pc{
        display: block;
    }
    .wrap{
        display: none;
    }
    .topHeader{
        height: 80px;
    }
    .downloadGroup{
        left: calc(50% - 50px);
        top: 12%;
    }
    .downloadGroup .ewm{
        width: 200px;
    }
    .downloadGroup .ewm p{
        font-size: 18px;
    }
    .downloadGroup .btnGroup{
        margin-left: 30px;
        margin-top: 30px;
    }
    .downloadGroup .btnGroup a{
        width: 200px;
        margin-top: 15px;
    }
    .pcFooter .footerMain p{
        font-size: 18px;
    }
}
@media screen and (min-width: 1525px){
    .pc{
        display: block;
    }
    .wrap{
        display: none;
    }
}