.mainct{
    text-align: center;
}
.block{
    position: relative;
    font-size: 0;
}
.block img{
    width: 100%;
}
.block h2{
    font-size: 21px;
    position: relative;
}
.block p{
    font-size: 13px;
}
.fixtxt{
    position: absolute;
    width: 100%;
}
.block h2.line{
    margin-bottom: 15px;
    line-height: 55px;
}
.block h2.line::after{
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background-color: #5EB9FF;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -24px;
}

.block:nth-child(1) .fixtxt{
    color: #fff;
    top: 40px;
}
.block:nth-child(1) h1{
    font-size: 30px;
    margin: 10px 0;
}
.block:nth-child(1) .logoImg{
    width: 65px;
}
/***************区块2*****************/
.block:nth-child(2){
    padding: 20px 10px;
}
.block:nth-child(2) p{
    margin-bottom: 30px;
}
.navlist{
    padding: 0 5px;
    display: flex;
    flex-wrap: wrap;
}
.navlist li{
    width: 50%;
    height: 120px;
    color: #fff;
    font-size: 20px;
    align-items: center;
    justify-content: center;
    display: flex;
}
.navlist li:nth-child(1){
    background-image:url("https://m.nakesoft.com/images/retail/0201.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(2){
    background-image:url("https://m.nakesoft.com/images/retail/0202.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(3){
    background-image:url("https://m.nakesoft.com/images/retail/0203.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(4){
    background-image:url("https://m.nakesoft.com/images/retail/0204.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(5){
    background-image:url("https://m.nakesoft.com/images/retail/0205.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(6){
    background-image:url("https://m.nakesoft.com/images/retail/0206.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(7){
    background-image:url("https://m.nakesoft.com/images/retail/0207.png");
    background-size: 100% 100%;
}
.navlist li:nth-child(8){
    background-image:url("https://m.nakesoft.com/images/retail/0208.png");
    background-size: 100% 100%;
}
/***************区块3*****************/
.block:nth-child(3){
    padding: 20px 15px;
    background-color: #F6FAFE;
}
.block:nth-child(3) h2{
    margin-bottom: 47px;
}
/***************区块4*****************/
.list{
    display: flex;
    font-size: 8px;
    flex-wrap: wrap;
    margin: 30px 0;
}
.list img{
    width: revert-layer;
    margin: 10px 0 3px;
}
.list dl{
    width: 30.3%;
    height: 140px;
    border: 1px #87D3FF solid;
    border-radius: 5px;
    margin: 9px 1.5%;
    border-bottom: 10px #239FFE solid;
}
.list dl dt{
    font-size: 10px;
    font-weight: bold;
    margin-bottom: 5px;
}
/***************区块5*****************/
.block5{
    background: #2BBEEC;
    padding: 25px 10px 30px;
    text-align: left;
}
.block5 h2{
    color: #fff;
    margin-bottom: 30px;
    text-align: center;
}
.block5 dl{
    display: flex;
    margin:0 10px 20px;
}
.block5 dl h3{
    margin-bottom: 5px;
}
.block5 dl h3 b{
    color: #2BBEEC;
    font-size: 11px;
    background: #fff;
    line-height: 21px;
    padding: 0 10px;
    border-radius: 10px;
}
.block5 dl p{
    color: #fff;
    font-size: 8px;
    line-height: 13px;
}
.block5 dl dt{
    width: 150px;
    margin-right: 10px;
}
.block5 dl dd{
    flex: 1;
}
.modelist{
    margin: 25px 0 10px;
}
.modelist .navbox{
    background: #fff;
    margin: 0 10px;
    border-radius: 0 0 5px 5px;
    padding-bottom: 1px;
}
.modelist h4{
    font-size: 18px;
    text-align: center;
    color: #1AC78B;
    padding-top: 15px;
}
.modelist .tagnav{
    margin: 10px 0;
    padding-left: 15px;
}
.modelist .tagnav li img{
    width: 14px;
    margin-top: 2px;
}
.modelist .tagnav li{
    width: 25%;
    line-height: 20px;
    margin: 3px 0;
    font-size: 8px;
}
/***************区块6*****************/
.block6{
    background: #A6E4F7;
    padding: 23px 15px 19px;
    text-align: left;
    margin-bottom: 10px;
}
.block6 img{
    width: revert-layer;
}

.block6 .txtarea{
    background: #fff;
    border-radius: 10px;
    padding: 30px 0 5px;
}
.block6 dl{
    display: flex;
    margin-bottom: 20px;
}
.block6 dl h3{
    margin: 0 0 15px 20px;
}
.block6 dl h3 b{
    display: inline-block;
    font-size: 10px;
    line-height: 21px;
    color: #fff;
    background: #2BBEEC;
    border-radius: 0 10px 10px 0;
    padding: 0 20px 0 10px;
}
.block6 dl dt{
    width: 132px;
    text-align: center;
}
.block6 dl dd{
    flex: 1;
}
.block6 ol{
    display: flex;
}
.block6 ol{
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
}
.block6 ol li{
    width:25%;
    text-align: center;
    font-size: 13px;
    margin-bottom: 10px;
}
.block6 ol p{
    font-size: 6.5px;
}
/***************区块7*****************/
.tagnav{
    display: flex;
    flex-wrap: wrap;
    padding-left: 20px;
    font-size: 13px;
    text-align: left;
    margin: 30px 0;
}
.tagnav li{
    width: 33.3%;
    line-height: 30px;
    margin: 10px 0;
}
.tagnav li img{
    width: 30px;
    float: left;
    margin-right: 5px;
}
.lineImg{
    display: flex;
    padding: 0 15px;
    margin-bottom: 30px;
}
/***************区块8*****************/
.block:nth-child(8){
    background-color: #F6FAFE;
    padding: 30px 15px;
}
.block:nth-child(8) .img1{
    margin: 10px 0 0 0;
}
.block:nth-child(8) .img2{
    margin: 20px 20px 10px 20px;
}
.block:nth-child(8) .img3{
    margin: 0 20px 0 20px;
}
/***************区块9*****************/
.block9{
    padding: 30px 0 15px;
}
.block9 img{
    width: revert-layer;
}
.block9 ul{
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
    margin: 30px 0 10px;
}
.block9 ul li{
    width: 46%;
    background-color: #F0F0F0;
    margin: 0 2% 10px;
    height: 160px;
    align-items: center;
    display: flex;
    border-radius: 5px;
}
.block9 ul li p{
    flex: 1;
}
.block9 ol{
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
}
.block9 ol li{
    width:25%;
    text-align: center;
    font-size: 13px;
    margin-bottom: 10px;
}
/***************区块10*****************/
.block:last-child{
    background-color: #F6FAFE;
    padding: 20px 0 1px;
}
.block:last-child img{
    width: revert-layer;
}
.block:last-child ol{
    display: flex;
    flex-wrap: wrap;
    margin: 40px 0 20px;
    padding: 0 7px;;
}
.block:last-child ol li{
    width:33.3%;
    margin-bottom: 13px;
    display: flex;
    justify-content: center;
}
.block:last-child ol li p{
    display: flex;
    width: 105px;
    height: 53px;
    background-color: #fff;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    border: 2px #C5E6FF solid;
}