.v1_index_category_parent{margin-top: 113px;margin-bottom: 113px;}
.v1_index_category{display: flex;justify-content: center;overflow: hidden;}

.v1_index_lean_parent{background-color: #000;padding: 100px 0;}
.v1_index_lean{width: 1522px;margin: auto;}
.v1_index_lean_first{display: flex;margin-bottom: 40px;}
.v1_index_lean_second{display: flex;justify-content: space-between;}
.small_title{color:#FAC100;font-size: 18px;}
.stitle{color:#fff;font-size: 45px;font-weight: bold;padding-top: 20px;}
.scontent{color:#fff;font-size: 18px;padding-top: 100px;overflow-wrap: break-word;line-height: 1.5em;}

.v1_index_section_parent{background-color: #F3F3F3;padding: 100px 0;}
.v1_index_section{text-align: center;}
.v1_index_section img{max-width: 100%;}

.v1_index_peijian{width: 1360px;margin:100px auto;}
.v1_index_peijian_small_title{color:#FAC100;font-size: 18px;}
#v1_index_peijian_title{display: flex; justify-content: space-between;margin: 20px 0 40px 0;}
#v1_index_peijian_big_title{font-size: 44px;font-weight: bold;}
#v1_index_peijian_title_right{display: flex;}
#v1_index_peijian_title_right p{padding-left: 20px;padding-top: 34px;cursor: pointer;color:#444;font-size: 16px;}
#v1_index_peijian_title_right p:first-child{color:#000;}
.v1_index_peijian_content{display: flex;justify-content: space-between;flex-wrap: wrap;}
.v1_index_peijian_content div{margin-bottom: 30px;}
.dian{display: inline-block;width: 6px;height: 6px;border-radius: 50%;background-color: #FAC227;margin-bottom: 2px;margin-right: 3px;}

@media only screen and (min-width: 1200px) and (max-width: 1399px) {
    .v1_index_lean{width: 1200px;margin: auto;}
    #v1_index_lean_first_left{width: 40%;}
    .v1_index_lean_first img{max-width: 100%;}
    .v1_index_lean_second a{width: 31%;display: inline-block;}
    .v1_index_lean_second a img{max-width: 100%;}
    .stitle{font-size: 35px;}
    .scontent{padding-top: 50px;}

    .v1_index_peijian{width: 1200px;margin:100px auto;}
    .v1_index_peijian_content div{margin-bottom: 30px;width: 31%;}
    .v1_index_peijian_content div img{max-width: 100%;}

}