.tre_desc{background:#f9f9f9;padding:80px 0;}
.tre_desc .ctt{display:flex;align-items:center;justify-content:space-between;}
.tre_desc_img{width:45%;}
.desc_slide{}
.desc_slide img{width:100%;}
.desc-pagination{margin-top:25px;display:flex;justify-content:right;width:100%;}
.desc-pagination span{border-radius:100px;}
.desc-pagination span.swiper-pagination-bullet-active{width:20px !important;background:#2c4197;}
.tre_desc_txt{width:50%;}
.tre_desc_txt p{margin-top:10px;}

.principle{margin-top:0 !important;}
.tre_charac ul{flex-wrap:wrap;gap:30px 0;}
.tre_charac ul li{width:32%;}
.tre_charac ul li h4{line-height:1.4;}
.tre_charac strong{text-align:right;display:block;font-weight:500;margin-top:40px;color:#999}

@media screen and (max-width:768px){
  .tre_desc{padding:60px 0}
  .tre_desc .ctt{flex-wrap:wrap;}
  .tre_desc_txt{width:100%;text-align:center;}
  .tre_desc_txt p{word-break:keep-all;}
  .tre_desc_img{width:100%;margin-top:25px;}
  .tre_charac ul li{width:100%}
  .tre_charac strong{font-size:13px;margin-top:15px;}
}