/* @media (min-width: 0px) and (min-width:768px) { */
@media screen and (min-width:751px) {
* {
    margin: 0;
    padding: 0;
    border: 0;
}
div{
    margin: 0;
    padding: 0;
    border: 0;
   
}
.w {
    width: 1200px;
    margin: 0 auto;
}
.prev{
    display: none;
}
.next{
    display: none;
}
  /* :root {
    overflow-y: auto;
    overflow-x: hidden;
  } */
  
  /* :root body {
    position: absolute;
  } */
  
  /* body {
    width: 100vw;
    overflow: hidden;
  } */
body {
    position: relative;
    
}

header {
    width: 100%;
    height: 474px;
    min-width: 1200px;
}
.start_left_img{
    width: 14px;height: 14px;margin-right: 8px;
}
.start_right_img{
    width: 14px;height: 14px;margin-left: 8px;
}
.sec{
    text-align: center;
}
.ck-slide {
    width: 100%;
    min-width: 1200px;
    height: 474px;
    position: relative;

}
header {
    width: 100%;
    height: 474px;
    min-width: 1200px;
    /* background-image: url("../aiimage/ai/headerbg.png"); */
    background-size: 100% 100%;
    position: relative;
}
.imageclass {
    width: 100%;
    height: 474px;
    position: absolute;
    object-fit: cover;
    /* left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto; */
    /* object-fit: cover; */

}
.phoneimageclass{
    display: none;
}
.top {
    position: absolute;
    top: 119px;
    /* left: 360px; */
    width: 598px;
    text-align: left;
}
.title_one{
    font-family: Alibaba PuHuiTi;
    font-weight: 500;
    font-size: 36px;
    color: #FFFFFF;
}
.xian_one{
    width: 100px;
    height: 4px;
    background: #F5F2F6;
    margin: 40px 0 40px 0;

}
.content{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
}
.neirongbox{
    background-color: #F6F8FB;
    width: 100%;
    padding-bottom: 69px;
    min-width: 1200px;
    margin:0 auto;
    position: relative;
}
.neirong{
    position: relative;
}
.dianstyle{
    position: absolute;
    top:0;
    left: 0;
}
.dianstyletwo{
    position: absolute;
    bottom:237px;
    right: 0px;
}
.neititle{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 28px;
    color: #333333;
    padding: 70px 0 23px 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 26px;
}
.neititletwo{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    text-align: center;
}
ul li {
    list-style: none;
}
.neibox{
 display: flex;
 justify-content: space-between;
}
.neibox_one{
    margin: 40px 0 61px;
}
.neileft{
 text-align: left;
 margin-top: 116px;
}
.nei_left_one{
    margin-top: 54px;
}
.neiright{
    /* background-color: red; */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding-top: 50px;
    /* justify-content: space-between; */
}
li{
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.neidi{
    width: 400px;
    height: 30px;
    background: #E1EDFC;
    border-radius: 4px;
    display: flex;
    align-items: center;
    margin-left: 14px;
}

.spantitle{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #10225A;
}
.spansu{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #10225A;
    margin-left: 10px;
}
.spantitletwo{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #10225A;
    margin-left: 13px;
}
.neitop{
    width: 210px;
    height: 30px;
    background: linear-gradient(-86deg, #3D93FD, #29C7FB);
    border-radius: 4px;
}
.die{
    width: 68px;
}
.hart{
    width: 160px;
}
.littlehart{
    width: 190px;
}
.littlehartone{
    width:144px;
}
.Selfish{
    width: 100px;
}
.problem{
    width: 30px;
}
.Cause{
    width: 20px;
}
.emotion{
    width: 14px;
}
.other{
    width:90px;
}
.room{
    width: 170px; 
}
.classroom{
    width: 110px;
}
.lavatory{
    width: 74px;
}
.corridor{
    width: 68px;
}
.playground{
    width: 60px; 
}
.othertwo{
    width:69px;
}
.neiright_one{
    align-items: flex-start;
}
.left_right{
    margin-top: 110px;text-align: right;
}
h2{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 22px;
    color: #10225A;
}
p{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
}
.ptwo{
    margin-top: 20px;
    width: 481px;
}
.roomright{
    display: flex;flex-direction: column;align-items: flex-end;
}
.ptwotwo{
    width: 504px;
}
.ptwo_copy{
    margin-top: 22px;
}
.heixian{
    width: 40px;
    height: 4px;
    background: #10225A;
    margin-top: 19px;
}
.longxian{
    width: 500px;
    height: 1px;
    background: #ECEAEA;
    
    margin-bottom: 26px;
}
.funcbigbox{
    width: 100%;
    background-color: #2b2e32;
    background-image: url("../aiimage/ai/bg.png");
    background-size: 100% 100%;
    height: 754px;
    min-width: 1200px;
}
.funcbox{
    padding-top: 70px ;
    box-sizing: border-box;
    .funcboxtitle{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 28px;
        color: #FFFFFF;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .funcontent{
        display: flex;
        margin-top: 35px;
        flex-wrap: wrap;
    }
    .funcontent_list{
        width: 380px;
        height: 254px;
        background: #445159;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 27px 0 35px 0;
        box-sizing: border-box;
        margin-right: 30px;
        margin-bottom: 30px;
    }
    /* .funcontimg{
        width: 98px;
        height: 109px;
    } */
    .funcontent_list:nth-child(3n){
        margin-right: 0;
        padding: 34px 0 35px 0;
    }
   
    .funconttitle{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 22px;
        color: #FFFFFF;
        margin: 20px 0 13px 0;
    }
    .funconttitle_two{
        font-size: 16px;
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        color: #FFFFFF;
    }
}
.advantageboxbig {
    width: 100%;
    min-width: 1200px;
    height: 421px;
    .advantagebox{
       display: flex;
       justify-content: space-between;
       margin-top: 35px;
    }
    .advantagebox_list{
        width: 196px;
        display: flex;
        flex-direction: column;
    }
    .advantagetitle{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 20px;
        color: #333333;
        margin: 18px 0;
    }
    .advantagetitle_two{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 14px;
        color: #666666;
    }
    .advantagetitle_bottom{
        text-align: center;
    }
    .Real_img{
        margin-top: 8px;
    }
    .deter_img{
        margin-top: 8px;
    }
}
.Systembigbox{
    width: 100%;
    min-width: 1200px;
    height: 460px;
    background: #F6F8FB;
}
    .Systembox{
        display: flex;
        justify-content: space-between;
        margin-top: 40px;
    }
    .Systembox_list{
        width: 380px;
        height: 254px;
        background: #FFFFFF;
        box-shadow: 0px 4px 9px 0px rgba(0,0,0,0.05);
        border-radius: 10px;
    }
    .leadertitle{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 24px;
        color: #FFFFFF;
        height: 23px;
        line-height: 23px;
    }
    .sysline{
        width: 25px;
        height: 3px;
        background: #FFFFFF;
        margin-top: 5px;
    }
    .Systembox_top{
        width: 380px;
        height: 50px;
        background: linear-gradient(86deg,#29C7FB, #3D93FD );
        border-radius: 10px 10px 0px 0px;
        display: flex;
        padding: 0 19px;
        box-sizing: border-box;
        justify-content: space-between;
        align-items: center;
    }
    .toptwo{
        background: linear-gradient(-90deg, #FFB966, #FD7E31);
    }
    .topthree{
        background: linear-gradient(-90deg, #21E179, #2EF398);
    }
    .Systembox_title{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 20px;
        color: #10225A;
        text-align: left;
        margin-bottom: 11px;
    }
    .Systembox_bottom{
        width: 100%;
        padding: 15px 0 0 19px;
        box-sizing: border-box;
        
    }
    .Systembox_list_title{
        font-family: Alibaba PuHuiTi;
        font-weight: 400;
        font-size: 16px;
        color: #333333;
        margin-bottom: 12px;
    }
    .Systembox_list_img{
        margin-right: 7px;
        width: 17px;
        height: 13px;
    }
    .parent_img{
        width: 36px;height: 34px
    }
    .school_img{
        width: 30px;height: 33px;
    }
    .leard_img{
        width: 30px;height: 33px;
    }

/* 小屏幕手机端 */
/* @media screen and (max-width: 1024px) {
    body {
        background-color: red;
    }

    .w {
        width: 100%;
        margin: 0 auto;
        background-color: yellow;
    }
    header{
        width: 1200px;
    }
} */
}