* {
    margin: 0;
    padding: 0
}

body {
    font: 14px/1 "Microsoft Yahei", "微软雅黑";
    color: #fff;
    text-align: center;
}

a{
    text-decoration: none;
    color: unset;
}

image{
    width: 100%;
}

.pointer{
    cursor: pointer;
}

.header{
    background: url("/style/images/tkf/bdtkf/header-bg.png") center top;
    width: 100%;
    display: inline-flex;
    justify-content: space-around;
    height: 81px;
}

.header .logo{
    justify-content: center;
    align-items: center;
    display: inline-flex;
}

.navigation{
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #DEE7E9;
    line-height: 15px;
    display: inline-flex;
    justify-content: center;
    width: 15%;
    align-items: center;
}

.navigation .index{
    border-right: 2px solid #fff;
    width: 120px;
    text-align: center;
    opacity: 0.5;
}

.navigation .pc-download{
    width: 170px;
    text-align: center;
    /*border-right: 2px solid #fff;*/
    opacity: 0.5;
}
.pc-download:hover,.navigation .index:hover{
    opacity: 1;
}

.top{
    background: url("/style/images/tkf/bdtkf/top-bg-3.png") center top no-repeat;
    /*width: 101%;*/
    background-size: cover;
    margin-top: -9px;
    margin-left: -5px;
    /*height: 1100px;*/
}

.top .text-div{
    text-align: left;
    display: inline-flex;
    margin-top: 10%;
    margin-right: 26%;
    flex-direction: column;
}

.top .text-1{
    font-size: 29px;
    font-family: Alibaba PuHuiTi;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 50px;
}

.top .text-2{
    font-size: 60px;
    font-family: Alibaba PuHuiTi;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 85px;
}

.top .text-3{
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 60px;
}

.top .download-btn{
    background: url("/style/sem/images/wqzy/download-btn.png") center top no-repeat;
    font-size: 23px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #1E110A;
    display: flex;
    width: 305px;
    justify-content: center;
    margin-left: 25%;
    height: 107px;
    align-content: center;
    align-items: center;
    text-align: left;
    line-height: 25px;
}

.top .bottom{
    background: url("/style/images/tkf/bdtkf/top-bottom.png") center top no-repeat;
    display: inline-flex;
    justify-content: space-evenly;
    width: 74%;
    height: 121px;
    margin-top: 12%;
    align-items: center;
    max-width: 1446px;
    margin-bottom: 10px;
}

.bottom-text-1{
    font-size: 34px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    font-style: italic;
    color: #B0B0B0;
    line-height: 53px;
    margin-left: -25px;
}

.bottom-text-2{
    font-size: 36px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #959797;
    line-height: 53px;
    opacity: 0.5;
}

.bottom-text-3{
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 25px;
}

.bottom-btn{
    background: url("/style/images/tkf/bdtkf/top-bottom-btn.png") center top no-repeat;
    width: 155px;
    height: 51px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: -25%;

}

.bottom-text-4{
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #151515;
}

.middle{
    background: url("/style/images/tkf/bdtkf/middle-bg.png") center top no-repeat;
    background-size: cover;
}

.middle .middle-text-div{
    text-align: left;
    display: inline-flex;
    flex-direction: column;
    margin-left: -36%;
    margin-top: 1%;
}

.middle-text-1{
    font-size: 16px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #FFE900;
    line-height: 80px;
}

.middle-text-2{
    font-size: 45px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 55px;
}

.ico-list{
    display: flex;
    width: 55%;
    margin-top: 8%;
    justify-content: space-around;
    margin-left: 22%;
}

.middle-text-3{
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
}

.middle-text-4{
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #959595;
    line-height: 30px;
}

.middle .download-btn{
    background: url("/style/images/tkf/bdtkf/download-btn.png") center top no-repeat;
    font-size: 26px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #1E110A;
    line-height: 85px;
    display: inline-flex;
    justify-content: center;
    margin-top: 7%;
    margin-bottom: 2%;
    width: 289px;
}

.down{
    background: url("/style/images/tkf/bdtkf/down-bg.png") center top no-repeat;
    background-size: cover;
}

.down .middle-text-div{
    text-align: left;
    display: inline-flex;
    flex-direction: column;
    margin-left: -36%;
    margin-top: 1%;
}

.footer{
    background: url("/style/images/tkf/bdtkf/header-bg.png") center top;
    width: 100%;
    height: 100px;
}

.footer .development{
    display: inline-flex;
    margin-top: 1%;
    font-size: 15px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #ffffff;
    line-height: 30px;
}


.footer .copyright{
    margin-bottom: 1%;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #ffffff;
    line-height: 30px;
}

.right-box{
    position: fixed;
    top: 20%;
    text-align: center;
    background: url("/style/images/tkf/bdtkf/alert-box-bg.png") center top no-repeat;
    right: 2%;
    width: 171px;
    height: 224px;
}

.right-box .title{
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #FCE22E;
    line-height: 25px;
    margin-top: 6px;
}

.right-box .label{
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    color: #ffffff;
    line-height: 35px;
}

.active{
    color: #D0FF00;
}

.btn-code-div{
    display: inline-flex;
    width: 100%;
    margin-top: 3%;
}

.btn-code-div .title{
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #F4EFEF;
    line-height: 39px;
}

.btn-code-div .code{
    font-size: 28px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #FFFF00;
    line-height: 31px;
}

.top .code-div{
    background: url("/style/sem/images/wqzy/code-div-bg.png") center top no-repeat;
    width: 185px;
    height: 101px;
    padding-top: 10px;
}

.top .download-btn .span{
    font-size: 12px;
    font-family: Alibaba PuHuiTi;
    font-weight: 600;
    color: #000000;
    opacity: 0.8;
}