.d4_about_cont{width:100%}
.about_de4{width:100%;overflow:hidden;background:url(/upload/images/2023/9/821b5c0b85a6dd8.jpg) no-repeat center center/cover;padding-top:57px}
.d4_about_cont .title{width:100%}
.d4_about_cont .title h3{font-size:36px;font-weight:700;color:#222;line-height:38px;text-align:center;position:relative;padding-bottom:20px}
.d4_about_cont .title h3::before{position:absolute;bottom:0;left:0;right:0;content:"";width:39px;height:4px;background:#c82128;display:inline-block;margin:auto}
.d4_about_cont .d4_zbout_top{width:100%;margin-top:58px;overflow:hidden}
.d4_about_cont .d4_zbout_top .d4_about_l{width:50%;float:left}
.d4_about_cont .d4_zbout_top .d4_about_r{width:50%;float:left;position:relative;margin-bottom: 30px;}
.d4_about_cont .d4_zbout_top .d4_about_l h3{font-size:32px;font-weight:700;color:#333;line-height:38px;margin-bottom:6px}
.d4_about_cont .d4_zbout_top .d4_about_l h5{font-size:16px;font-family:Arial;font-weight:400;color:rgba(51,51,51,.2);line-height:30px}
.d4_about_cont .d4_zbout_top .d4_about_l .aboput_text{margin-top:36px;height:556px;font-size:16px;font-weight:400;color:#666;line-height:30px;text-align:justify}
.d4_about_l .aboput_text .mCS-dark-thin>.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar{width:3px;background:#bf1623!important}
.d4_about_l .aboput_text .mCSB_scrollTools .mCSB_draggerRail{width:3px;border-radius:0}
.d4_about_l .aboput_text .mCustomScrollBox>.mCSB_scrollTools{left:auto;right:0}
.d4_about_l .aboput_text .mCSB_container{margin-right:18px}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top{position:relative;width:496px;float:right;background:url(/upload/images/2023/9/ec609f9510d9b959.jpg) no-repeat center bottom/cover;height:776px;padding-top:86px;padding-left:24px;padding-right:24px}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top h3{font-size:36px;font-weight:400;color:#fff;line-height:38px;text-align:center;margin-bottom:26px}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top p{font-size:16px;font-weight:400;color:#fff;line-height:30px;text-align:center}
.d4_about_cont .d4_zbout_top .d4_about_r .about_swiper_cont{position:absolute;top:30%;right:30px;width:86.8%}
.d4_about_cont .d4_zbout_top .d4_about_r .about_swiper_cont .about_span{display:flex;justify-content:center;align-items:center;margin-top:30px}
.d4_about_cont .d4_zbout_top .d4_about_r .about_swiper_cont .about_span.swiper-pagination-clickable .swiper-pagination-bullet{background:#fff}
.swiper-pagination-bullet{width:12px;height:12px;margin:0 14px}




@media screen and (max-width:680px) and (orientation:portrait){


.about_de4{padding-top:10px}
.d4_about_cont .d4_zbout_top .d4_about_l h3{font-size:20px}
.d4_about_cont .d4_zbout_top .d4_about_l .aboput_text{font-size:14px;line-height:24px;margin-top:16px;height: auto;}
.d4_about_l .aboput_text .mCSB_container{margin-right:0}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top{width:86%}
.d4_about_cont .d4_zbout_top .d4_about_r .about_swiper_cont{width:90%}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top{padding-top:36px}
.d4_about_cont .d4_zbout_top .d4_about_r .about_swiper_cont{top:36%}
.d4_about_cont .d4_zbout_top .d4_about_r .d4_top{height:460px}
.swiper-slide .tiel_hover{display:block!important;z-index:1}
.lsyj_swiper_cont .lsyj_swiper .timelwr_t{display:none!important}
.jgzy_swiper_but .lsyj_span{display:none}
.jgzy_swiper_but .lsyj_next,.jgzy_swiper_but .lsyj_prev{margin:0 14px}
.lsyj_swiper_cont{width:90%;margin:auto}
.d4_dowen_cont,.d4_liyg_cont,.d4_rucg_cont,.d4_zzjg_cont,.d4_zzry_cont{padding:30px 0}
.zzry_swiper_cont.mbl_pad ul li{width:100%;margin-right:0}
.zzry_swiper_cont .shd_li,.zzry_swiper_cont .shd_li .kjjia_p,.zzry_swiper_cont .shd_li .title_jia{height:auto}
.span_icon,.span_icon1{display:none}
.next_icon,.next_icon1,.prev_icon,.prev_icon1{margin:0 14px}
.d4_about_cont .d4_zbout_top {margin-top: 30px;}
.d4_about_cont .d4_zbout_top .d4_about_l {width: 100%;}
.d4_about_cont .d4_zbout_top .d4_about_r {width: 100%;margin-top: 24px;}





}