main {
    padding-top: 90px;
    position: relative;
  	background: url(../images/cyjcpt_headbg.jpg) no-repeat top center #f6f7fc;background-size: 100%;
}
body{}

.model_A {
    margin: 120px auto 0;
    position: relative;
}

.model_A_tle {
    text-align: center;
    color: #fff;
}

.model_A_tle h2 {
    font-size: 60px;
    background: url(../images/light.png) center bottom no-repeat;
}

.model_A_tle p {
    margin-top: 30px;
    font-size: 34px;
}

.model_A_tle .enter {
    display: block;
    color: #fff;
    font-size: 28px;
    background: linear-gradient(to right, #00dbff, #009cff);
    width: 220px;
    height: 60px;
    line-height: 60px;
    border-radius: 30px;
    margin: 150px auto 0;
}

.model_A_tle .enter:hover {
    color: #0da1fb;
    background: linear-gradient(to bottom, #fff, #c8e6fc);
}

.model_A_cont {
    margin-top: 130px;
    padding: 50px 0;
    background-color: #ffffffb8;
    border-radius: 10px;
    box-shadow: 0 10px 10px #c1d3ee;
}

.model_A_cont ul {
    display: flex;
    justify-content: space-evenly;
}

.model_A_cont ul li {
    text-align: center;
}

.model_A_cont ul li .tle {
    font-size: 40px;
    font-weight: bold;
    font-family: serif;
    color: #0049d8;
}

.model_A_cont ul li .cont {
    font-size: 30px;
    margin-top: 20px;
}

.model_B {
    margin-top: 120px;
    position: relative;
}

.model_B_tle {
    margin-bottom: 160px;
}

.model_B_tle h2 {
    text-align: center;
    font-size: 50px;
}

.model_B_tle img {
    display: block;
    margin: 30px auto 0;
}

.model_B_cont {
    width: 1360px;
    height: 718px;
    margin: 0 auto;
    padding: 50px 30px;
    border-radius: 10px;
    background: url(../images/cyjcpt_boxbg1.png) no-repeat center center;
    background-size: 100% 100%;
}

.model_B_cont .tle {
    margin: 60px 0;
    color: #fff;
    padding-left: 30px;
}

.model_B_cont .tle h3 {
    font-size: 50px;
    margin-bottom: 50px;
}

.model_B_cont .tle p {
    width: 320px;
    font-size: 40px;
}

.wheelbox {
    position: relative;
}

.wheelbox li {
    float: left;
    width: 400px;
    color: #fff;
    border-radius: 10px;
    margin-right: 50px;
    padding: 30px 30px 20px;
    min-height: 300px;
}

.wheelbox li:last-child {
    margin-right: 0;
}

.wheelbox li.blkdeep {
    color: #000;
    background-color: #b1dffb;
}

.wheelbox li.blkdeep2 {
    background-color: #308aff;
}

.wheelbox li.blkdeep3 {
    background-color: #032756;
}


.wheelbox li h4 {
    font-size: 26px;
    margin-bottom: 20px;
}

.wheelbox li h4::after {
    content: "";
    display: block;
    width: 44px;
    height: 5px;
    background-color: #367aff;
    border-radius: 5px;
    margin: 10px 0;
}

.wheelbox li p {
    font-size: 16px;
    line-height: 1.8;
}

.model_C {
    padding-left: 60px;
    width: 1360px;
    margin: 100px auto 0;
}

.model_C .float1 {
    padding-top: 40px;
    float: left;
    width: 570px;
    margin-right: 60px
}

.model_C .float1 .tle {
    font-size: 42px;
    margin-bottom: 100px;
}

.model_C .float1 .tle h3 {
    position: relative;
    font-weight: normal;
}

.model_C .float1 .tle h3::after {
    content: "";
    display: block;
    width: 80px;
    height: 8px;
    border-radius: 8px;
    background-color: #4194ff;
    margin: 30px 0;
}
.wheelbox li.blkdeep2 h4::after{background-color: #fff;}
.model_C .float1 .tle p {
    width: 340px;
    font-size: 30px;
}

.model_C .float1 .wheelbox {
    /* overflow: scroll hidden; */
    white-space: nowrap;
    padding-bottom: 10px;
}

.model_C .float1 .wheelbox::-webkit-scrollbar {
    background-color: #f2f2f2;
    width: 8px;
    height: 8px;
}

.model_C .float1 .wheelbox::-webkit-scrollbar-track {
    background-color: #f2f2f2;
    border-radius: 8px;
}

.model_C .float1 .wheelbox::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background-color: #0056ff;
}

.model_C .float1 .wheelbox li {
    display: inline-block;
    float: none;
    width: 360px;
    margin-right: 30px;
    padding: 26px;
    min-height: 200px;
}

.model_C .float1 .wheelbox li:last-child {
    margin-right: 0;
}

.model_C .float1 .wheelbox li h4 {
    font-size: 22px;
}

.model_C .float1 .wheelbox li p {
    font-size: 16px;
    white-space: normal;
}

.model_C .float2 {
    float: left;
    width: 670px;
}

.model_C .float2 img {
    display: block;
    width: 100%;
}

.model_D {
    width: 1360px;
    margin: 100px auto;
}

.model_D .float1 {
    padding-top: 40px;
    float: left;
    width: 640px;
    margin-left: 50px
}
.model_D .float1 .tle {
    font-size: 42px;
    margin-bottom: 40px;
}

.model_D .float1 .tle h3 {
    position: relative;
    font-weight: normal;
}

.model_D .float1 .tle h3::after {
    content: "";
    display: block;
    width: 80px;
    height: 8px;
    border-radius: 8px;
    background-color: #4194ff;
    margin: 30px 0 50px;
}

.model_D .float1 .tle p {
    width: 470px;
    font-size: 30px;
}

.model_D .float1 .wheelbox li {
    width: 310px;
    margin-right: 20px;
    padding: 20px 16px;
    /* min-height: 224px; */
}
.model_D .float1 .wheelbox li:last-child {
    margin-right: 0;
}
.model_D .float1 .wheelbox li h4 {
    font-size: 22px;
}
.model_D .float1 .wheelbox li p {
    font-size: 16px;
    max-height: 235px;
    overflow-y: auto;
}

.model_D .float2 {
    float: left;
    width: 670px;
}

.model_D .float2 img {
    display: block;
    width: 100%;
}

@media screen and (max-width:959px){
  main{background-size: auto 25%;}
    .model_A {margin: 40px auto 0;}
    .model_A_tle h2{font-size: 40px;}
    .model_A_tle p {margin-top: 10px;font-size: 24px;}
    .model_A_tle .enter{
        display: inline-block;
        font-size: 18px;
        width: auto;
        height: 40px;
        line-height: 40px;
        margin: 30px auto 0;
        padding: 0 30px;
    }
    .model_A_cont ul{display: block;overflow: hidden;}
    .model_A_cont ul li {float: left;width: 50%;margin-bottom: 40px;}
    .model_A_cont {
        padding: 50px 20px;
        background-color: #FFF;
        border-radius: 5px;
        box-shadow: 0 3px 10px #c1d3ee;
        margin: 40px;
    }
    .model_A_cont ul li .tle{font-size: 32px;}
    .model_A_cont ul li .cont{font-size: 20px;margin-top: 10px;}
    .model_A_cont{
        padding: 50px 20px 5px 20px;
        border-radius: 5px;
        margin: 40px;
    }
    .model_B {
        margin-top: 60px;
    }
    .model_B_tle h2{font-size: 32px;color: #FFF;}
    .model_B_tle img{width: 100%}
    .model_B_tle {margin-bottom: 70px;}
    .model_B_cont {
        width: 94%;
        height: auto;
        padding: 20px;
        background: url(../images/cyjcpt_boxbg1.png) no-repeat top center;
        background-size: initial;
        margin: 0 auto;
    }
    .wheelbox li {
        width: 100%;
        margin-right: 0px;
        padding: 20px;
        min-height: initial;
        margin-bottom: 10px;
    }  
    .model_B_cont .tle{margin: 30px 0;}
    .model_C {
        padding-left: 60px;
        width: 100%;
        margin: 0px auto 0;
    }
    .model_C {width: 100%;padding: 0 20px;}   
    .model_C .float1 .tle,.model_D .float1 .tle{margin-bottom: 40px;font-size: 30px;}
    .model_C .float1 .tle h3::after{margin: 10px 0;}
    .model_C .float1 .tle p,.model_D .float1 .tle p{font-size: 20px;padding-top: 10px;width: 100%;}
    .model_C .float1{width: 100%;margin-right: 0;padding-top: 0px;}
    .model_C .float2{width: 100%;margin-top: 30px;}
    .model_D {width: 100%;margin: 20px auto;}
    .model_D .float2{width: 100%;padding: 20px;}
    .model_D .float1{width: 100%;padding: 20px;margin-left: 0;}
    .model_D .float1 .tle h3::after{margin: 10px 0;}
    .model_D .float1 .tle{margin-bottom: 40px;}
    .model_D .float1 .wheelbox li {
        width: 100%;
        margin-right: 0;
        min-height: initial;
        padding: 20px;
    }
    .model_D .float1 .wheelbox li p,.model_C .float1 .wheelbox li p{font-size: 16px;min-height: 110px}

}

@media screen and (max-width:600px){
    main{
    background-size: auto 20%;
}
    .model_A_tle p{padding: 0 10px;font-size: 18px;}
    .model_A_tle h2 {font-size: 28px;}
    .model_A_cont {
        padding: 40px 2px 5px 2px;
        border-radius: 5px;
        margin: 10px;
    }
    .model_A_cont ul li .tle {
        font-size: 22px;
    }
    .model_A_cont ul li .cont{font-size: 16px;padding: 0 5px;}
    .model_B_cont .tle h3,.model_D .float1 .tle h3,.model_C .float1 .tle h3{font-size: 26px;margin-bottom: 10px;font-weight: bold;}
    .model_B_cont .tle p, .model_D .float1 .tle p,.model_C .float1 .tle p{
        width: 100%;
        font-size: 18px;
        color: #666;
        font-weight: normal;
        padding: 0;
    }
    .model_B_cont .tle{padding-left: 0;margin: 0px 0 15px 0;color: #000;}
    .model_B_cont,.model_C,.model_D .float1,.model_D .float2{padding: 10px 10px 0;background: none;}
    .model_D {margin: 10px auto 0 auto;padding: 10px;}
    .model_D .float1 .tle {
        margin-bottom: 20px;
    }
    .model_C .float1 .tle{margin-bottom: 20px;}
    .model_B_tle h2{font-size: 22px;color: #000;padding-top: 15px;}
        .model_B_tle {
        margin-bottom: 20px;
    }
    .model_B {
        margin-top: 15px;
        background-color: #fff;
    }
    .model_A_tle .enter{margin: 20px auto 10px;}
    .model_C .float1 .wheelbox li h4,.wheelbox li h4{font-size: 18px;}
    .wheelbox{overflow: auto hidden;white-space: nowrap;width: 100%;}
    .wheelbox li{
        white-space: normal;
        display: inline-block;
        min-height: 240px;
        overflow: hidden;
        color:#000;
        margin-right: 15px;
        float: unset;
    }
    .wheelbox li p{line-height:1.8;font-size: 16px;}
    .wheelbox li.blkdeep,.wheelbox li.blkdeep2,.wheelbox li.blkdeep3{background-color: #fbfbfb;}
    .model_C .float1{padding: 0 10px;}
    .model_C .float1 .tle h3::after,.model_D .float1 .tle h3::after{width:0;height: 0;}
    .float2{display:none;}
    .model_D .float1 .wheelbox li{height: 290px;margin-right: 15px;}
  	.model_A{margin: 10px auto 0;}
  	.wheelbox li.blkdeep2 h4::after{background-color: #367aff;}
  	.model_C .float1 .wheelbox li p{min-height: 231px;}
  	.model_C .float1 .wheelbox li{padding: 26px 26px 0 26px;}
}