.ky-w1200{
    margin: 0 auto;
    overflow: hidden;
    display: block;
    width: 1200px;
}
.ztibox{
    background: url("../images/banner.png") no-repeat top center #fff;
    height: auto;
}
.martop{
    padding-top: 640px;
}
.zy-left{
    float: left;
    width: 615px;
}
.zy-right{
    float: right;
    width: 560px;
}
.zy-right ul li{
    padding:19px 0;
    border-bottom: 1px dashed rgba(204,204,204,1);
    font-size: 22px;
    color: #000000;
    letter-spacing: 0;
    font-weight: 500;
}
.zy-right ul li a{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.zy-right ul li a:hover{
    color: #df2729;
}
.zy-right ul li a .pp1{
    position: relative;
    width: 400px;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 20px;
}
.zy-right ul li a .pp1:before{
    position: absolute;
    content: "";
    width:8px;
    height: 8px;
    background: #DA3426;
    border-radius: 100%;
    left: 0;
    top: 11px;
}
.zhongyjsbox{
    clear: both;
    margin-top: 50px;
}
.morebtn{
    width: 86px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    clear: both;
    display: block;
    background: #FFFFFF;
    border: 1px solid rgba(250,206,206,1);
    margin: 50px auto;
}
.zhongyang{
    overflow: hidden;
}
.morebtn:hover{
    background: #DA3426;
    color: #fff;
}
.quanwei-jiedu ul{
    display: flex;
    gap:30px;
    flex-wrap: wrap;    
}
.quanwei-jiedu li{
    position: relative;
    background: url("../images/bg.png") no-repeat;
    width: 380px;
    height: 327px;
    background-size: 100%;
    padding: 30px 30px 0 60px;
}
.detailbtn{
    position: absolute;
    width: 98px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    color: #fff;
    background: #DF2729;
    left: 0;
    bottom: 50px;
}
.detailbtn:hover,
.detailbtn.active{
    color: #fff;
}
.detailbtn:hover{
    width: 120px;
}
.quanwei-jiedu li h4{
    position: relative;
    font-size: 22px;
    color: #000000;
    letter-spacing: 0;
    font-weight: 500;
    line-height: 30px;
    height: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3; /* 限制显示的行数为3行 */
  -webkit-box-orient: vertical;
  display: flex;
  align-items: center;
}
.xuexi-dongtaibox{
    background: #FFF4E5;
    padding: 30px 0 1px 30px;
    box-sizing: border-box;
}
.quanwei-jiedu li p{
    position: relative;
    font-size: 16px;
    color: #666666;
    letter-spacing: 0;
    font-weight: 400;
    line-height: 20px;
    padding-top: 20px;
    margin-top: 20px;
    height: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4; /* 限制显示的行数为3行 */
  -webkit-box-orient: vertical;
}
.quanwei-jiedu li p:before{
    position: absolute;
    width: 50px;
    height: 2px;
    content: "";
    background: rgba(187,159,160,1);
    left: 0;
    top: 0;
}
.xuexi-dongtai{
    overflow: hidden;
}
.items1{
    margin-top: 40px;
}
.quanwei-jiedu .morebtn{
    margin: 20px auto 30px;
}
.xuexi-dongtai a{
    position: relative;
    padding-left: 20px;
    float: left;
    width: 50%;
    height: 30px;
    line-height: 30px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space:nowrap;
font-size: 22px;
color: #000000;
letter-spacing: 0;
font-weight: 500;
margin-bottom: 30px;
padding-right: 5%;
}
.xuexi-dongtai a:before{
    position: absolute;
    width: 8px;
    height: 8px;
    content: "";
    background: #DA3426;
    left: 0;
    top: 11px;
    border-radius: 100%;
}
.xuexi-dongtai a:hover{
    color: #DF2729;
}
.xglj-box{
    display: flex;
    gap:30px;
    margin-bottom: 50px;
}
@media (max-width: 768px) {
    .ky-w1200{width: 100%;}
    .ztibox{width: 100%;background-size: 100% auto;}
    .martop{padding-top: 40vw;}
    .zy-left{display: none;}
    .zy-right{width: 100%;}
    .zhongyjsbox{padding: 4vw;box-sizing: border-box;margin-top: 0;}
    .zy-right ul li{font-size: 4vw;padding: 3vw 0;}
    .zy-right ul li a span{font-size: 3vw;}
    .zy-right ul li a .pp1{width: 70vw;}
    .zy-right ul li a .pp1:before{width: 2vw;height: 2vw;}
    .items1{margin-top: 0;}
    .morebtn{margin: 5vw auto;}
    .quanwei-jiedu li{width: 50%;}
    .quanwei-jiedu ul{gap:0;}
    .quanwei-jiedu li{padding: 3vw 3vw 0 5vw;height: 50vw;
    background-size: 100% 45vw;}
    .quanwei-jiedu li h4{height: 12vw;font-size: 4vw;line-height: 6vw;
    -webkit-line-clamp: 2;}
    .quanwei-jiedu li p{padding-top: 2vw;margin-top: 2vw;font-size: 3vw;line-height: 4vw;
    -webkit-line-clamp: 3;height: 14vw;}
    .detailbtn{
        bottom: 10vw;
        width: 20vw;
        font-size: 3vw;
        left: 50%;
        margin-left: -10vw;}
    .detailbtn:hover{
    width: 20vw;}
    .xuexi-dongtaibox{margin-top: 5vw;}
    .xuexi-dongtai a{width: 100%;font-size: 4vw; margin-bottom: 3vw;}
    .items1:last-child{margin-top: 8vw;}
}