.index_div_list_box{
    width: 1200px;
    margin: 0 auto;
}
.research_box{
    width: 100%;
    height: 420px;
    display: flex;
}
.research_left{
    width: 570px;
    height: auto;
    background: #D6A56D;
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    line-height: 36px;
    padding: 15px;
    margin-right: 10px;
    text-indent: 2rem;
}
.research_right{
    width: 590px;
    height: 100%;
}
.research_right img{
    width: 100%;
    height: 100%;
}
.div_txt_800x200{
    width: 800px;
    height: 200px;
    background-color: #F57B51 !important;
}
.div_txt_800x200 h4{
    font-size: 20px !important;
}
.div_txt_800x200  p.date_p{
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 16px !important;
    font-weight: 400 !important;
    color: #FFFFFF !important;
    line-height: 36px !important;
   
}
.div_txt_800x200_lie{
    background-color: #C5283D !important;
}
.platform_box{
    width: 1200px;
    margin: 0 auto;
    height: 610px;
}
.platform_top{
    display: flex;
}
.platform_top_left{
    width: 400px;
    height: 400px;
}
.platform_top_left img{
    width: 400px;
    height: 100%;
}
.platform_top_right{
    background: #C5283D;
    padding: 20px;
    color: #fff;
}
.platform_top_right h5{
    font-size: 20px !important;
    margin-bottom: 20px;
    
}
.platform_top_right div{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
}
.platform_bottom{
    display: flex;
}
.platform_bottom_left{
    width: 600px;
    display: flex;
    height: 210px;
}
.platform_bottom_left img{
    width: 200px;
    height: 210px;
}
.platform_bottom_left_right{
    background-color: #4A4968;
}
.platform_bottom_right{
    width: 600px;
    display: flex;
    height: 210px;
}
.platform_bottom_right img{
    width: 200px;
    height: 210px;
}
.platform_bottom_right_right{
    background-color: #2C8EA8;
}