html,body,p,ul,li{
    margin: 0;
    padding: 0;
    border: 0;
    font-family:Microsoft YaHei;
}
body{
    min-width: 1300px;
}
img{
    width: 100%;
}

a{
    text-decoration:none;
}
.nav{
    width: 100%;
    height: 136px;
    background: #fff;
}
.nav_a{
    width: 1300px;
    height: 136px;
    margin: auto;
}
.float_l{
    float: left;
}
.nav_logo{
    width: 200px;
    height: 49px;
    margin-top: 43px;
}
.float_r{
    float: right;
}
.nav_link li{
    float: left;
    list-style: none;
    padding: 0 4px;
    line-height: 136px;
    margin-right: 30px;
    font-size: 18px;
    position: relative;
}
.nav_link a{
    color: #000;
}
.nav_link a:hover{
    color: #4F76FE;
}
.nav_link a:hover .xhx{
    display: block;
}
.on{
    color: #4F76FE;
    position: relative;
}
.on .xhx{
    width: 100%;
    height: 2px;
    background: #4F76FE;
    position: absolute;
    left: 0;
    top: 92px;
}
.swiper-container {
    width: 100%;
/*     height: 713px; */
    margin-left: auto;
    margin-right: auto;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    /*background: #fff;*/
    
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}   
.serve{
    width: 210px;
    height: 66px;
    margin: auto;
    background: url(../../yibazhan/images/SERVICE@2x.png);
    background-size: cover;
    margin-top: 105px;
}
.s_xhx{
    width: 54px;
    height: 2px;
    background: #4F76FE;
    margin: auto;
}
.serve p{
    font-size: 24px;
    color: #000;
    line-height: 66px;
    text-align: center;
}
.serve_big{
    width: 1300px;
    height: 540px;
    margin: auto;
    border-top: 1px solid #E5E5E5;
    border-left: 1px solid #E5E5E5;
    margin-top: 83px;
}
.serve_a{
    width: 649px;
    height: 269px;
    border-right: 1px solid #E5E5E5;
    border-bottom: 1px solid #E5E5E5;
    position: relative;
    overflow: hidden;
}
.xhx_a{
    width: 100%;
    height: 2px;
    background: #4F76FE;
    position: absolute;
    bottom: 0;
    left: -649px;
}
.serve_big li{
    float: left;
    list-style: none;
}
.serve_a_img{
    width: 189px;
    height: 189px;
    margin: 46px 57px 0 36px;
}
.serve_p{
    width: 296px;
    color: #000;
}
.serve_p_imga{
    height: 22px;
    margin-top: 75px;
}
.servaP_2{
    font-size: 16px;
    margin-bottom: 16px;
}
.servaP_3{
    font-size:12px;
    font-weight:300;
    line-height:16px;
    color: #999;
}
.serve_p_imgb{
    width: 113px;
}
.serve_p_imgc{
    width: 100px;
}
.serve_p_imgd{
    width: 120px;
}
.serve_p_imge{
    width: 140px;
}
.serve_jt{
    width: 32px;
    height: 32px;
    margin-top: 16px;
    overflow: hidden;
}
.serve_hd{
    position: relative;
}
.demo{
    width: 251px;
    margin-top: 126px;
    background: url(../../yibazhan/images/OURCASE@2x.png);
    background-size: cover;
}
.demo_a{
    width: 1352px;
    margin: auto;
    margin-top: 67px;
}
.demo_b{
    width: 123px;
    height: 46px;
    background: rgba(255,255,255,1);
    border: 1px solid rgba(112,112,112,1);
    border-radius: 49px;
    font-size: 14px;
    font-weight: 300;
    line-height: 19px;
    color: #000;
    margin: auto;
    text-align: center;
    line-height: 46px;
    margin-top: 41px;
}
.advantage{
    width: 324px;
    background: url(../../yibazhan/images/ADVANTAGE@2x.png);
    background-size: cover;
}
.advantage_big{
    width: 1356px;
    margin: auto;
    margin-top: 72px;
    overflow: hidden;
}
.advantage_big li{
    width: 283px;
    float: left;
    list-style: none;
    margin: 23px 28px;
    text-align: center;
}
.advantage_big img{
    width: 50px;
    height: 50px;
    float: left;
    margin-right: 28px;
    object-fit: cover;
}
.advan_r{
    width: 204px;
}
.advantage_big_p1{
    font-size: 16px;
    line-height: 21px;
    margin: 3px 0 4px 0;
    color: #000;
}
.advantage_big_p2{
    font-size: 12px;
    line-height: 16px;
    color: #999;
}
.advan_xhx{
    width: 51px;
    height: 2px;
    background: #fff;
    margin: auto;
    margin-top: 11px;
    transition:聽all 1.5s;
}
.advantage_big li:hover .advan_xhx{
    background: #4F76FE;
}
.news{
    width: 143px;
    background: url(../../yibazhan/images/NEWS@2x.png);
    background-size: cover;
}
.news_a{
    width: 1350px;
    margin: auto;
    margin-top: 75px;
    overflow: hidden;
}
.news_a li{
    float: left;
    list-style: none;
    margin: 25px;
    width: 614px;
    height: 194px;
    padding: 9px 0 0 9px;
    border:1px solid rgba(243,243,243,1);
}
.news_a li:hover{
    box-shadow: 0px 3px 6px rgba(70,113,252,0.14);
}
.news_a img{
    width: 219px;
    height: 185px;
}
.news_p{
    width: 327px;
    margin-left: 30px;
}
.news_p1{
    font-size: 18px;
    margin: 18px 0 17px 0;
    color: #333;
    width: 327px;
    line-height: 24px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.news_p2{
    font-size: 14px;
    color: #999;
    height: 41px;
    line-height: 19px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_p3{
    margin-top: 13px;
    height: 19px;
}
.process{
    width: 221px;
    background: url(../../yibazhan/images/PROCESS@2x.png);
    background-size: cover;
}
.process_big{
    width: 100%;
    position: relative;
    margin-top: 142px;
}
.process_biga{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.process_a{
    width: 1300px;
    height: 282px;
    margin: auto;
    position: relative;
}
.process_a1{
    width: 100px;
}
.process_a1 img{
    width: 100px;
    height: 100px;
}
.process_a1 p{
    margin-top: 18px;
    text-align: center;
    font-size: 16px;
    color: #000;
    line-height: 21px;
}
.process_a2{
    position: absolute;
    top: -41px;
    left: 0;
}
.process_a3{
    position: absolute;
    top: 79px;
    left: 193px;
}
.process_a4{
    position: absolute;
    top: -29px;
    left: 445px;
}
.process_a5{
    position: absolute;
    top: 111px;
    left: 697px;
}
.process_a6{
    position: absolute;
    top: 29px;
    left: 952px;
}
.process_a7{
    position: absolute;
    top: -41px;
    left: 1200px;
}
.end{
    width: 100%;
    height: 452px;
    background: #000;
}
.end_big{
    width: 1078px;
    margin: auto;
}
.end_link li{
    color: #fff;
    line-height: 24px;
    margin: 35px 52px 0 0;
    opacity: 0.47;
}
.nav_link .on{
    color: #4F76FE;
}
.on .end_xhx{
    position: absolute;
    top: 36px;
}
.end_ewm{
    width: 150px;
    height: 177px;
    padding: 10px;
    background: #fff;
    margin-top: 91px;
}
.end_ewm img{
    width: 150px;
    height: 150px;
}
.end_ewm p{
    font-size: 14px;
    color: #999;
    line-height: 19px;
    margin-top: 6px;
    text-align: center;
}
.end_a1{
    font-size: 34px;
    color: #999;
    line-height: 34px;
    margin-bottom: 13px;
}
.end_a2{
    font-size: 14px;
    color: #999;
    margin-bottom: 19px;
}
.end_a{
    margin: 91px 0 0 152px;
}
.end_b{
    margin: 95px 0 0 215px;
}



.b_banner{
    width: 100%;
}
.b_one{
    margin: 102px 0;
    color: #000;
    text-align: center;
}
.b_one_p1{
    margin-bottom: 12px;
    line-height: 47px;
    font-size: 36px;
}
.b_one_p2{
    font-size: 16px;
    color: #999;
    line-height: 21px;
}
.b_one_big{
    width: 1272px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    margin-top: 103px;
}
.b_one_big1{
    width: 324px;
}
.b_one_big1 img{
    width: 78px;
    height: 78px;
    margin: auto;
}
.b_one_big1{
    text-align: center;
    font-size: 18px;
    line-height: 24px;
    color: #000;
}
.b_one_bigp1{
    font-size: 18px;
    margin:  15px 0 20px 0;
    line-height: 24px;
}
.b_one_bigp2{
    font-size: 14px;
    color: #999;
    line-height: 30px;
}
.b_two{
    margin-top: 103px;
    position: relative;
}
.b_two_big{
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.b_two_biga{
    margin: 50px 0 69px 0;
}
.b_two_big1{
    width: 1300px;
    margin: auto;
}
.b_two_bigb{
    width: 100%;
    position: relative;
}
.b_two_bigb{
    height: 478px;
}
.b_two_nav1{
    width: 819px;
    height: 356px;
    margin-top: 76px;
    position: relative;
    background: #fff;
}
.b_two_nav1 img{
    width: 152px;
    height: 152px;
    position: absolute;
    top: -76px;
    left: 57px;
}
.b_two_navp1{
    font-size: 18px;
    color: #000;
    margin: 21px 0 5px 0;
    margin-left: 237px;
}
.b_two_navp2{
    font-size: 14px;
    color: #999;
    margin-left: 237px;

}
.b_two_navp3{
    margin:0;
    line-height: 30px;
}
.b_two_nav1{
    float: left;
}
.b_two_navp{
    width: 646px;
    margin: 61px 0 0 78px;
}
.b_two_nav2{
    position: absolute;
    left: 996px;
    top: 25px;
}
.b_two_nava{
    margin-bottom: 55px;
    width: 286px;
    height: 72px;
    border-radius: 0;
}
.b_two_nav2img{
    width: 72px;
    height: 72px;
}
.b_two_navp2p{
    width: 198px;
    margin-left: 15px;
}

.b_three{
    margin: 103px 0 106px 0;
}
.b_three_big{
    width: 1300px;
    margin: auto;
    overflow: hidden;
    margin-bottom: 102px;
}
.b_three_limg{
    width: 40px;
    height: 40px;
    margin: 5px 12px 0 0;
}
.b_three_lp{
    width: 458px;
    line-height: 28px;
}
.b_three_lp1{
    font-size: 16px;
    color: #000;
}
.b_three_lp2{
    font-size: 14px;
    color: #999;
}
.b_three_big li{
    list-style: none;
    overflow: hidden;
    margin-bottom: 40px;
}
.b_three_c{
    margin: 194px 146px 0 147px;
    width: 53px;
    height: 53px;
}
.b_three_r{
    width: 444px;
}
.b_three_rp{
    width: 392px;
}
.b_four{
    width: 100%;
    overflow: hidden;
    background: #F3F3F3;
    padding-bottom: 132px;
}
.b_four_big{
    width: 1300px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.b_four_biga{
    width: 245px;
    height: 153px;
    margin-bottom: 40px;
    background: #fff;
    text-align: center;
}
.b_four_biga img{
    width: 106px;
    height: 106px;
    margin: auto;
    margin-top: 11px;
}
.b_four_biga p{
    font-size: 14px;
    color: #000;
    margin-top: -5px;
}
.b_demo{
    margin: 110px 0 60px 0;
}
.b_four_biga{
    position: relative;
}
.b_four_x{
    width: 100%;
    height: 1px;
    background: #4F76FE;
    position: absolute;
    bottom: 0;
    list-style: 0;
    display: none;
}
.b_four_biga:hover .b_four_x{
    display: block
}
.c_one_big{
    width: 1300px;
    margin-bottom: 103px;
    overflow: hidden;
}
.c_two{
    width: 100%;
    background: #f7f7f7;
    overflow: hidden;
    padding: 5px 0 117px 0;
}
.c_two_a{
    width:388px;
    height:166px;
    border:1px solid rgba(222,222,222,1);
    border-radius: 7px;
}
.c_one_bigp1{
    margin: 39px 0 15px 0;
}
.c_two_a img{
    width: 89px;
    height: 89px;
    margin: 33px 25px 0 13px;
}
.c_teo_bigp{
    width: 251px;
}
.c_one_bigp2{
    line-height: 22px;
}
.c_three{
    margin: 106px 0 93px 0;
}
.c_three_big{
    width: 1280px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.c_three_biga{
    width: 90px;
    text-align: center;
}
.c_three_biga img{
    width: 70px;
    height: 70px;
}
.c_three_biga p{
    margin: 28px 0 76px 0;
    line-height: 22px;
    color: #999;
    font-size: 18px;
}
.c_threea{
    padding-bottom: 27px;
}
.c_four{
    padding: 0 0 167px 0;
}
.c_foura{
    margin: 107px 0 88px 0;
}
.c_four_biga{
    width: 238px;
    height: 141px;
    overflow: hidden;
    position: relative;
    margin-bottom: 55px;
}
.c_four_biga img{
    width: 100%;
}
.c_four_bigp{
    width: 100%;
    text-align: center;
    margin-top: 49px;
    position: absolute;
    top: 0;
    left: 0;
}
.c_four_bigp p{
    font-size: 18px;
    line-height: 22px;
    color: #fff;
}
.c_four_xhx{
    width: 39px;
    height: 1px;
    background: #fff;
    margin: auto;
    margin-top: 18px;
}
.d_two_big{
    width: 1300px;
    margin: auto;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.d_two_biga{
    width: 317px;
    height: 415px;
    position: relative;
    margin-bottom: 27px;
    overflow: hidden;
}
.d_two_block{
    width: 100%;
    height: 56px;
    position: absolute;
    bottom: 0;
    left: 0;
    background: rgba(79,118,254,0.5);
}
.d_two_ba{
    width: 164px;
    overflow: hidden;
    margin: auto;
    color: #fff;
}
.d_two_ba img{
    width: 40px;
    height: 40px;
    margin-top: 8px;
}
.d_two_p{
    font-size: 18px;
    line-height: 56px;
    width: 108px;
    margin-left: 16px;
}
.d_two_none{
    text-align: center;
    height: 163px;
    position: absolute;
    left: 0;
    bottom: -163px;
    width: 100%;
    background: rgba(79,118,254,0.5);
}
.d_two_biga:hover .d_two_block{
    display: none;
}
.d_two_p_2{
    text-align: left;
    font-size: 14px;
    line-height: 22px;
}
.d_two_nonea{
    width: 240px;
}
.d_two_nonep{
    width: 100%;
}
.d_three{
    width: 1300px;
    margin: auto;
}
.d_three_biga{
    width: 650px;
    height: 217px;
    display: flex;
    justify-content: space-between;
}
.d_three_biga img{
    width: 325px;
}
.d_three_biga_r{
    width: 287px;
    height: 187px;
    background: #fff;
    padding: 30px 13px 0 25px;
}
.d_three_p1{
    font-size: 18px;
    line-height: 24px;
    color: #000;
}
.d_three_p2{
    color: #555;
}
.d_three_xhx{
    width: 44px;
    height: 1px;
    background: #4F76FE;
    margin: 17px 0 16px 0;
}
.d_three_p3{
    font-size: 14px;
    color: #999;
    line-height: 26px;
}

.d_demo{
    width: 100%;
    background: #f7f7f7;
    overflow: hidden;
    margin-top: 76px;
}
.d_big{
    width: 1266px;
    margin: auto;
    position: relative;
    margin-bottom: -70px;
}
.d_biga{
    position: relative;
    text-align: center;
    width: 211px;
}
.d_biga img{
    width: 148px;
    height: 249px;
}
.d_biga_1{
    width: 66px;
    height: 66px;
    border-radius: 50%;
    overflow: hidden;
    background: #F7F7F7;
    position: absolute;
    left: 72px;
    top: 8px;
    line-height: 66px;
    text-align: center;
    font-size: 30px;
    color: #999;
    z-index: 10;
}
.d_biga_on{
    background: #4F76FE;
    color: #fff;
    display: none;
}
.d_big_x{
    width: 983px;
    height: 26px;
    position: absolute;
    top: 22px;
    left: 140px;
    background: #f7f7f7;
    overflow: hidden;
}
.d_biga_p{
    width: 118px;
    position: absolute;
    left: 50px;
    top: 124px;
}
.d_biga_p1{
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 15px;
    color: #000;
}
.d_biga_p2{
    font-size: 14px;
    line-height: 25px;
    color: #999;
}
.e_one_a img{
    width: 78px;
    height: 78px;
    margin-right: 53px;
}
.e_one_p{
    width: 310px;
}
.e_one_x{
    width: 1px;
    height: 79px;
    background: #CFCFCF;
    margin: 5px 23px 0 20px;
}
.e_one_pa{
    width: 126px;
    margin-top: 5px;
}
.e_one_p1{
    margin: 0 0 10px 0;
}
.e_one_p2{
    line-height: 30px;
}
.e_one_p2a{
    width: 290px;
}
.e_one_xa{
    margin: 5px 23px 0 14px;
}
.e_two{
    margin: 103px 0 131px 0;
}
.e_two_big{
    margin-bottom: -7px;
}
.e_three_biga{
    width: 369px;
    /*display: flex;
    justify-content: space-between;
    flex-wrap: wrap;*/
    margin-right: 110px;
}
.e_three_biga1{
    width: 170px;
    height: 220px;
    background:#fff;
    border:2px solid rgba(79,118,254,1);
    border-radius:17px;
    text-align: center;
    margin-bottom: 31px;
    color: #000;
    font-size: 14px;
}
.e_three_biga2{
    background: #4F76FE;
    color: #fff;
    display: none;
}
.e_three_bigxa{
    background: #fff;
}
.e_three_bigx{
    width: 18px;
    height: 1px;
    background: #fff;
    margin: auto;
    margin-top: 11px;
    margin-bottom: 8px;
}
.e_three_bigx_on{
    background: #fff;
}
.e_three_p1{
    color: #000;
    margin: 45px 0 5px 0;
    font-size: 20px;
}
.e_three_x{
    width: 33px;
    height: 2px;
    background: #4F76FE;
    margin: 23px 0 49px 0;
}
.e_three_p3{
    font-size: 16px;
    margin-bottom: 27px;
}
.e_three_img{
    width: 237px;
    height: 471px;
}
.e_four_big{
    text-align: center;
}
.e_four_big img{
    width: 226px;
    height: 210px;
    margin-top: 15px;
}
.e_four_p1{
    margin: 40px 0 15px 0
}
.e_four_p{
    width: 100%;
}
.e_five_biga{
    text-align: center;
    width: 126px;
    margin-bottom: 70px;
}
.e_five_biga img{
    width: 72px;
    height: 72px;
}
.e_five_biga p{
    font-size: 18px;
    color: #999;
    margin-top: 20px;
}
.f_one{
    width: 1016px;
}
.f_one_x{
    width: 1300px;
    height: 1px;
    background: #E8E8E8;
    margin: auto;
    position: absolute;
    bottom: 0px;
}
.f_one_p1{
    font-size: 20px;
    margin: 18px 0;
}
.b_one_img{
    width: 78px;
    height: 78px;
    margin: auto;
}
.f_one_biga{
    width: 140px;
    text-align: center;
    color: #999;
    position: relative;
}
/*.b_one_img1{
    background: url(../../yibazhan/images/../images/appkf@2x.png) center no-repeat;
    background-size: 78px;
}
.b_one_img2{
    background: url(../../yibazhan/images/../images/wxcx@2x.png) center no-repeat;
    background-size: 78px;
}
.b_one_img3{
    background: url(../../yibazhan/images/../images/wzdzkf@2x.png) center no-repeat;
    background-size: 78px;
}
.b_one_img4{
    background: url(../../yibazhan/images/../images/wxgzhkf@2x.png) center no-repeat;
    background-size: 78px;
}*/
.f_one_bigx{
    width: 59px;
    height: 2px;
    background: #4F76FE;
    margin: auto;
    z-index: 10;
}
.f_one_none{
    display: none;
    color: #4F76FE;
}
.fenye{
    width: 500px;
    margin: auto;
    display: flex;
    justify-content: center;
    margin-top: 114px;
    margin-bottom: -65px;
}
.fenye_a{
    padding: 0 17px;
    border:1px solid rgba(238,238,238,1);
    opacity:1;
    border-radius:3px;
    line-height: 34px;
    font-size: 16px;
    color: #999;
    background: #fff;
}
.fenye_big{
    padding: 0 1px;
}
.fenye_on{
    background: #4F76FE;
    color: #fff;
}
.contact{
    width: 1300px;
    margin: auto;
    overflow: hidden;
    margin-top: 105px;
    margin-bottom: 128px;
}
.contact_l{
    width: 509px;
}
.contact_l_img{
    width: 507px;
    height: 361px;
}
.map{
    width: 485px;
    height: 273px;
    padding: 10px;
    border:1px solid rgba(230,230,230,1);
    margin-top: 27px;
}
.contact_r{
    margin-left: 70px;
    width: 720px;
}
.con_r_a{
    width: 344px;
    height: 42px;
    background: url(../../yibazhan/images/CONGXING.png);
    background-size: cover;
    font-size: 20px;
    color: #000;
    padding-top: 41px;
    margin-bottom: 53px;
}
.about_ap{
    width: 64px;
    font-size: 16px;
    color: #4F76FE;
    margin-top: 2px;
}
.about_bp{
    margin: 2px 18px 15px 7px;
}
.about{
    width: 704px;
    overflow: hidden;
    border-bottom: 1px solid #E5E5E5;
}
.about img{
    width: 25px;
    height: 25px;
}
.about_cp{
    width: 110px;
}
.about_p{
    width: 335px;
    font-size: 14px;
    color: #999;
    line-height: 30px;
    margin: 20px 0 106px 0;
    overflow: hidden;
}
.about_p1{
    margin-left: 50px;
}
.about_p2{
    margin: 30px 0 0 0
}


.news_n{
    width: 1300px;
    margin: auto;
    overflow: hidden;
}
.news_nav{
    display: flex;
    flex-direction: row;
    margin-top: 52px;
}
.news_sy{
    width: 18px;
    height: 18px;
    margin-right: 6px;
}
.news_jt{
    width: 12px;
    height: 12px;
    margin: 5px 6px;
}
.news_navp1{
    font-size: 16px;
    line-height: 22px;
    color: #999;
}
.news_navp2{
    color: #4F76FE;
}
.news_title{
    font-size: 28px;
    color: #333;
    margin-top: 50px;
}
.news_time{
    font-size: 14px;
    color: #999;
    margin-top: 10px;
}
.news_x{
    width: 100%;
    height: 1px;
    background: #E5E5E5;
    margin: 26px 0 25px 0;
}
.news_content{
    font-size: 16px;
    color: #666;
    line-height: 30px;
}
.news_bq{
    width: 20px;
    height: 20px;
    margin-right: 4px;
}
.news_navlj{
    font-size: 16px;
    color: #000;
    line-height: 16px;
}
.news_nav_a{
    margin-top: 70px;
}
.news_nav_b{
    margin: 10px 0 115px 0;
}

.anli_con_img{
    width: 937px;
    margin-top: 50px;
}
.anli_con_img img{
    width: 100%;
}