html,body,.app{
    width: 100%;
    height: 100%;
}
.header{
    width: 1200px;
    height: 100%;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
}
/* .bg_box{
    background: url(../images/banner.png) no-repeat;
} */
.header .logo{
    position: absolute;
    left: 0;
    top: 100px;
}
.header h2{
    width: 769px;
    height: 228px;
    font-size: 95px;
    font-family: SourceHanSansCN;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 138px;
    position: absolute;
    top: 35%;
}
.header p{
    position: absolute;
    top: 68%;
    width: 771px;
    height: 154px;
    font-size: 20px;
    font-family: SourceHanSerifCN;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 44px;
    text-indent: 2em;
}
.content{
    width: 100%;
    margin: 0 auto; 
    padding-top: 80px;
}
.content h2{
    width: 1200px;
    margin: 0 auto; 
    color: #000000;
    margin-bottom: 50px; 
}
.bg_ban{
    background: url(../images/dbg.png) no-repeat;
}
.con1{
    width: 1200px;
    margin: 0 auto;
}
.con1 h2{
    width: 1200px;
    margin: 0 auto;
}
.con1 .tit{
    width: 1200px; 
    font-size: 20px;
    font-family: SourceHanSerifCN;
    font-weight: 500;
    color: #000000;
    line-height: 44px;
    text-indent: 2em;
}
.con1 .tit span{
    color: #FF442F;
}
.list_box{
    width: 1200px;
    height: 317px;
    background: #FFE5D3;
    border-radius: 10px;
    padding: 10px;
    box-sizing: border-box;
    margin-bottom: 50px;
}
.list_box .list{
    width: 1180px;
    height: 296px;
    background: #FFFFFF;
    border-radius: 8px;
    padding: 0 38px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.list_box .list h3{
    width: 268px;
    height: 36px;
    background: #FF7A47;
    box-shadow: 0px 13px 10px 0px rgba(83, 83, 83, 0.31);
    border-radius: 18px;
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 31px; 
    padding: 0 20px;
}
.list_box .list h4{  
    font-size: 18px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #000000;
    line-height: 31px;
}
.list_box .list .p0{ 
    color: #FF442F; 
}
.list_box .list .p1{
    font-size: 16px;
    font-family: SourceHanSansCN;
    font-weight: 300; 
    line-height: 30px;
    color: #888888;
    text-indent: 2em;
}
.con2{
    width: 100%;
}
.con2 h2{
    width: 1200px;
    margin: 0 auto;
}
.list_2{
    width: 100%;
    height: 400px;
}
.bj_color{
    background: rgba(255,163,96, .2);
}
.list_2 .list{
    position: relative;
    width: 1200px;
    margin: 0 auto;
}
.list_2 .list .wt{
    position: absolute;
    top: 60px;
    left: -10px;
}
.list_2 .list p{
    width: 746px;
    position: absolute;
    left: 0;
    top: 220px;
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 300;
    color: #000000;
    line-height: 36px
}
.list_2 a{
    position: absolute;
    right: 0;
    top: 60px;
    display: block;
}
.list_2 a img{
    width: 100%; 
}
.list_2 a span{
    position: absolute;
    font-size: 16px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #B3B3B3;
    line-height: 45px;
    bottom: -44px;
    left: 50%;
    transform: translateX(-50%);
}
.list_3{
    width: 1200px; 
    margin: 40px auto;
    padding: 30px 0; 
    position: relative;
}
.flo_l{
    float: left;
}
.flo_l img{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}
.flo_r{
    float: right;
}
.list_3 .wt{ 
}
p{ 
    margin: 0;
}
.list_3 .text_dw{ 
    width: 900px; 
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 300;
    color: #000000;
    line-height: 36px;
}

.l_3_g{
    width: 100%;
    padding: 30px 0;
    position: relative;
}
.text_box2{ 
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 800px;
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 500;
    color: #000;
    line-height: 36px;
}
.text_box2 h4{
    width: 127px;
    height: 36px;
    background: #FF7A47;
    box-shadow: 0px 13px 10px 0px rgba(83, 83, 83, 0.31);
    border-radius: 18px;
    line-height: 36px;
    color: #fff;
    text-align: center;
}
.ovftex{
    font-size: 24px;
    font-family: SourceHanSerifCN;
    font-weight: 600;
    color: #000000;
    line-height: 40px;
    text-align: center;
    padding: 30px  0 240px;
}
.footer{
    height: 230px;
    background: #001A2F;
    position: relative;
}
.footer p{
    width: 1200px;
    margin: 0 auto; 
}
.hpon{
    font-size: 33px;
    font-family: HYQiHeiX2;
    font-weight: normal;
    color: #FFFFFF;
    line-height: 41px;
    padding-top: 74px;
    padding-left: 40px;
    position: relative;
}
.hpon::after{
    content: "";
    display: block;
    width: 37px;
    height: 36px;
    background: url(../images/images21.png) no-repeat;
    position: absolute;
    left: 0;
    top: 76px;
}
.tv{
    font-size: 18px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 43px;
    opacity: 0.5;
}
.footer .img_box{
    position: absolute;
    top: -140px;
    right: 200px;
}
.footer .img_box span{
    color: #fff;
    position: absolute;
    bottom: -27px;
    left: 50%;
    transform: translateX(-50%);
}
.title_top{
    width: 1200px;
    margin: 0 auto;
    text-align: right;
    font-size: 14px;
    font-family: SourceHanSansCN;
    font-weight: 300;
    color: #000000;
    line-height: 40px;
    padding: 22px 0 96px;
}
.text_box2 p{
    text-indent: 2em;
}
@media (max-width: 1440px){
    .header h2 {
        font-size: 70px;
        font-family: SourceHanSansCN;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 93px;
    }
}