@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;
}
ul li{
    list-style: none;
}
.ck-slide {
    width: 100%;
    min-width: 1200px;
    height: 474px;
    position: relative;

}
header {
    width: 100%;
    height: 474px;
    min-width: 1200px;
    /* background-image: url("../aiimage/studentcard/studentcard.png"); */
    background-size: 100% 100%;
    position: relative;
}
.imageclass {
    width: 100%;
    height: 474px;
    position: relative;
    object-fit: cover;
}
.top {
    position: absolute;
    top: 119px;
    /* left: 360px; */
    width: 534px;
    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: 34px 0;
}
.content{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 30px;
}
.neirongbox{
    width: 100%;
    height: 786px;
    background-image: url("../aiimage/studentcard/bg.png");
    background-size: 100% 100%;
    min-width: 1200px
}
.cardtitle{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 28px;
    color: #333333;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 26px;
}
.cardbox{
    padding: 70px 0 40px;
    box-sizing: border-box;
}
.cardlistbox{
    display: flex;
    flex-wrap: wrap;
    margin-top: 50px;
}
.cardlist{
    width: 380px;
    height: 270px;
    background: linear-gradient(90deg, #EEF9FF, #F4F9FD);
    /* border-image: linear-gradient(0deg, #FFFFFF, #E9F6FD) 1 1; */
    border-radius: 10px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin: 0 30px 30px 0;
    padding: 27px 35px 0;
    box-sizing: border-box;
    text-align: center;
    /* 边框渐变 */
    border: 1px solid transparent;
    border-radius: 10px;
    background-clip: padding-box, border-box;
    background-origin: padding-box, border-box;
    background-image: linear-gradient(-90deg, #EEF9FF, #F4F9FD),linear-gradient(0deg, #FFFFFF, #E9F6FD);
}

.cardlist:nth-child(3n){
    margin-right: 0;
}
.cardlisttitle{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 22px;
    color: #333333;
    margin: 30px 0 16px 0;
    height: 21px;
        line-height: 21px;
}
.cardbottom{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
}
.neibottom{
    width: 100%;
    min-width: 1200px;
    height: 334px;
    background: #F6F8FB;
    padding: 70px 0;
    box-sizing: border-box;
  
}
.bottombox{
    display: flex;
    margin-top: 40px;
    justify-content: space-between;
}
.bottom_list{
    width: 380px;
    height: 124px;
    background: #FFFFFF;
    box-shadow: 0px 4px 9px 0px rgba(0,0,0,0.05);
    border-radius: 10px;
}

.bottom_top{
    width: 100%;
    height: 50px;
    line-height: 25px;
    background: linear-gradient(86deg,  #29C7FB,#3D93FD);
    border-radius: 10px 10px 0px 0px;
    display: flex;
    padding: 8px 20px 8px 19px;
    box-sizing: border-box;
    justify-content: space-between;
}
.bottom_toptitle{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 24px;
    color: #FFFFFF;
}
.sysline{
    width: 25px;
    height: 3px;
    background: #FFFFFF;
    margin-top: 5px;
}
.Systembox_bottom{
    width: 100%;
    padding: 20px 23px 0 18px;
    box-sizing: border-box;
    display: flex;
}
.Systembox_list_img{
    width: 17px;
    height: 13px;
    margin-right: 8px;
}
.Systembox_list_text{
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    margin-top: -6px;
}
.start_left_img{
    width: 14px;height: 14px;margin-right: 8px;
}
.start_right_img{
    width: 14px;height: 14px;margin-left: 8px;
}
.ding_img{
    width: 32px;
    height: 37px;
}
}