*{
    margin: 0;
    padding: 0;
}
html,body{
    width: 100%;
}
ul,li{
    display: inline-block;
}
.wrap{
    width: 100%;
    position: relative;
}
.main_box{
    width: 1200px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    margin: auto;
    /* border: 1px solid red; */
    height: 100%;
}
/* 内容样式 */
.main_banner{

    margin: 0 auto;
    width: 100%;
    height: 430px;
    position: relative;
    background: url('./image/sy_bn_bk.png') no-repeat;
    background-size: 100% 100%;
}
.main_banner .main_box{
    background: url('./image/sy_bn_main.png');
}
.main_1 {
    width: 100%;
    height: 560px;
    position: relative;
    margin-top: 60px;
}
.main_title{
    text-align: center;
    width: 100%;
    height: 42px;
    font-size: 30px;
    font-weight: 500;
    color: #333333;
    line-height: 42px;
}
.main_1 ul{
    width: 1200px;
    height: 490px;
    margin-top: 30px;
    position: relative;
}
.main_1 ul li{
    width: 570px;
    height: 208px;
    background: #FFFFFF;
    box-shadow: 0px 2px 8px 0px rgba(189,189,189,0.15), inset 0px 0px 4px 0px rgba(204,204,204,0.5);
    border: 1px solid #EEEEEE;
    position: relative;
}
.main_1 ul li:nth-child(1){
    position: absolute;
    top: 0;
    left: 0;
}
.main_1 ul li:nth-child(2){
    position: absolute;
    top: 0;
    right: 0;
}
.main_1 ul li:nth-child(3){
    position: absolute;
    bottom: 0;
    left: 0;
}
.main_1 ul li:nth-child(4){
    position: absolute;
    bottom: 0;
    right: 0;
}



.main_1 ul li div:nth-child(1){
    width: 76px;
    height: 76px;
    position: absolute;
    left: 42px;
    top: 22px;
}
.main_1 ul li div:nth-child(1) img{
    width: 76px;
    height: 76px;
}
.main_1 ul li div:nth-child(2){
    width: 160px;
    height: 28px;
    font-size: 20px;
    font-weight: 500;
    color: #333333;
    line-height: 28px;
    position: absolute;
    left: 142px;
    top: 66px;
}
.main_1 ul li div:nth-child(3){
    width: 46px;
    height: 46px;
    position: absolute;
    top: 30px;
    right: 30px;
}

.main_1 ul li div:nth-child(4){
    width: 486px;
    height: 52px;
    font-size: 14px;
    font-weight: 400;
    color: #888888;
    line-height: 26px;
    letter-spacing: 1px;
    position: absolute;
    top: 112px;
    left: 0;
    right: 0;
    margin: auto;
    text-align: justify;
}
.main_2{
    width: 100%;
    height: 375px;
    position: relative;
    margin-top: 60px;
}
.main_2 ul {
    width: 1200px;
    margin-top: 30px;
    height: 300px;
}
.main_2 ul li{
    width: 220px;
    height: 300px;
    margin-left: 101px;
    position: relative;
}   
.main_2 ul li:nth-child(1){
    margin-left: 0;
}
.main_2 ul li .main2_top{
    width: 222px;
    height: 180px;
    background: linear-gradient(90deg, #FCAF0E 0%, #F87706 100%);
}
.main_2 ul li .main2_top p:nth-child(1){
    width: 45px;
    height: 42px;
    font-size: 32px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 42px;
    letter-spacing: 2px;
    position: absolute;
    top: 30px;
    left: 0;
    right: 0;
    margin: auto;
}
.main_2 ul li .main2_top p:nth-child(2){
    width: 100%;
    text-align: center;
    height: 25px;
    font-size: 18px;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 25px;
    letter-spacing: 1px;
    position: absolute;
    top: 85px;
}
.main_2 ul li .main2_top p:nth-child(3){
    width: 148px;
    height: 34px;
    font-size: 12px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 17px;
    text-align: center;
    position: absolute;
    top: 116px;
    left: 0;
    right: 0;
    margin: auto;
    letter-spacing: 2px;
}


.main_2 ul li .main2_bottom{
    width: 220px;
    height: 116px;
    background: #FFFFFF;
    box-shadow: 0px 2px 8px 0px rgba(189,189,189,0.15), inset 0px 0px 4px 0px rgba(204,204,204,0.5);
    border: 1px solid #EEEEEE;
    position: relative;
}
.main_2 ul li .main2_bottom p{
    width: 170px;
    height: 48px;
    font-size: 14px;
    font-weight: 400;
    color: #888888;
    line-height: 24px;
    position: absolute;
    left: 0;
    right: 0;
    top: 20px;
    margin: auto;
    text-align: justify;
}
.main_2 ul li .main2_bottom p span{
    color: #F87606;
}
.main_2 ul li .m2_to{
    width: 24px;
    height: 19px;
    position: absolute;
    right: -67px;
    top: 135px;
    background: url('./image/sy_2.png') no-repeat 100% 100%;


}
.main_3{
    max-width: 1920px;
    min-width: 1200px;
    width: 100%;
    height: 572px;
    position: relative;
    margin: 0 auto;
    margin-top: 60px;
    background: url('./image/sy_3_1.png') no-repeat 100% 100%;
}
.main_3 .main_title{
    margin-top: 60px;
    color: #FFFFFF;
}
.main_3 ul{
    letter-spacing:-6px;
    position: absolute;
    bottom: -4px;
}
.main_3 ul li {
    letter-spacing:normal;
    width: 360px;
    height: 405px;
    margin-left:60px;
    position: relative;
}
.main_3 ul li:nth-child(1){
    margin-left:0;
}
.main_3 ul li .mb{
    width: 360px;
    height: 405px;
    background: rgba(157,157,157,0.18);
    backdrop-filter: blur(6px);
    position: absolute;
    bottom: 0;
}
.main_3 ul li img{
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    margin: auto;
}

.main_3 ul li .m3_p1{
    width: 100%;
    text-align: center;
    height: 28px;
    font-size: 20px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 28px;
    position: absolute;
    top: 214px;
}
.main_3 ul li .m3_p2{
    text-align: center;
    width: 100%;
    height: 17px;
    font-size: 12px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 17px;
    position: absolute;
    top: 258px;
}

.main_3 ul li .m3_p3{
    width: 280px;
    height: 40px;
    font-size: 14px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 20px;
    text-align: justify;
    position: absolute;
    left: 0;
    right: 0;
    top: 297px;
    margin: auto;
}
.main_4{
    width: 100%;
    height: 1000px;
    position: relative;
    margin-top: 60px;
}
.main_4 .m4_box1{
    position: absolute;
    left: 66px;
    top: 190px;
    width: 294px;
    height: 608px;
    background: #333333;
    box-shadow: 0px 2px 8px 0px rgba(189,189,189,0.15), inset 0px 0px 4px 0px rgba(204,204,204,0.5);
    border-radius: 50px;
}
.main_4 .m4_box1 ul{
    width: 150px;
    text-align: right;
    margin-top: 12px;
}
.main_4 .m4_box1 ul li{
    height: 96px;
    width: 110px;
    border-bottom:1px solid #EEEEEE;
    font-size: 20px;
    color: #FFFFFF;
    font-weight: 600;
    line-height: 96px;
    text-align: center;
}
.main_4 .m4_box1 ul li:nth-child(6){
    border: none;
}
.main_4 .m4_box2{
    position: absolute;
    top: 70px;
    left: 220px;
    width: 492px;
    height: 776px;
    background: linear-gradient(90deg, #F87706 0%, #FCAF0E 100%);
    box-shadow: 0px 2px 6px 0px rgba(201,201,201,0.38);
    border-radius: 50px;
    z-index: 2;
}

.main_4 .m4_box2>div{
    width: 238px;
    height: 45px;
    font-size: 34px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 45px;
    position: absolute;
    top: 54px;
    left: 70px;
}
.main_4 .m4_box2 ul{
    width: 350px;
    position: absolute;
    left: 0;
    right: 0;
    top: 130px;
    margin: auto;
}
.main_4 .m4_box2 ul li {
    color: #FFFFFF;
    height: 100px;
    width: 350px;
    border-bottom: 1px solid #FFB524;
}
.main_4 .m4_box2 ul li p:nth-child(1){
    font-size: 20px;
    margin-top: 20px;
    background: url('./image/dui.png') no-repeat 0%;
    background-size: 22px 22px ;
    text-indent: 30px;
}
.main_4 .m4_box2 ul li p:nth-child(2){
    margin-top: 10px;
    font-size: 14px;
}
.main_4 .m4_box2 ul li:nth-child(6){
    border: none;
}
.main_4 .m4_box3{
    position: absolute;
    right: 66px;
    top: 113px;
    width: 476px;
    height: 710px;
    background: #555151;
    box-shadow: 0px 2px 8px 0px rgba(189,189,189,0.15), inset 0px 0px 4px 0px rgba(204,204,204,0.5);
    border-radius: 50px;
    border: 1px solid #EEEEEE;
}
.main_4 .m4_box3 div{
    width: 204px;
    height: 45px;
    font-size: 34px;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 45px;
    position: absolute;
    top: 33px;
    left: 94px;
}


.main_4 .m4_box3 ul{
    width: 350px;
    position: absolute;
    left: 60px;
    right: 0;
    top: 85px;
    margin: auto;
}
.main_4 .m4_box3 ul li {
    color: #FFFFFF;
    height: 100px;
    width: 350px;
    border-bottom: 1px solid #AAAAAA;
}
.main_4 .m4_box3 ul li p:nth-child(1){
    font-size: 20px;
    margin-top: 20px;
    background: url('./image/cuo.png') no-repeat 0%;
    background-size: 22px 22px ;
    text-indent: 30px;
}
.main_4 .m4_box3 ul li p:nth-child(2){
    margin-top: 10px;
    font-size: 14px;
}
.main_4 .m4_box3 ul li:nth-child(6){
    border: none;
}