@Media screen and (max-width: 1500px){


.m_main_nav{position:fixed;left:0px;top:0px;width:100%;height:100%;z-index:999;display:none;}
.m_main_nav ul{width:100%;height:100%;position:absolute;left:0px;top:0px;width:0%;text-align: left;background: rgba(66,44,41,0.9);}
.m_main_nav ul li{font-size:16px;line-height: 50px;overflow:hidden;width:100%;padding-left: 10px;box-sizing: border-box;}
.m_main_nav ul li.li_title{font-size: 18px;color:#ffffff;border-bottom:1px solid #ffffff;overflow: visible;}
.m_main_nav ul li .first_nav{height:50px;border-bottom:1px solid #ffffff;}
.m_main_nav ul li .first_nav .f_nav_title{width:calc(100% - 40px);float:left;height: 50px;overflow: hidden;}
.m_main_nav ul li .first_nav .arrow{width:40px;height:50px;float:right;transition: 0.3s;text-align: center;}
.m_main_nav ul li .first_nav .arrow i{transition: 0.3s;display: block;}
.m_main_nav ul li .first_nav .arrow.up{transform: rotate(180deg);}
.m_main_nav ul li .sec_nav{padding:0px 15px;box-sizing: border-box;transition: 0.4s;display: none;}
.m_main_nav ul li .sec_nav .sec_nav_list{height:45px;border-bottom: 1px dashed #ffffff;line-height: 45px;font-size: 14px;width:100%;display: block;}
.m_main_nav ul li a{color:white;}
.m_main_nav ul li .clo{width:50px;height:50px;display: block;float:right;margin-right: -50px;background: rgba(66,44,41,0.6);text-align: center;}
.m_main_nav ul li .clo i{color:#ffffff;font-size: 28px;}

.index_choice .text{width:26%;}
.index_choice .text .title1{font-size: 26px;line-height: 26px}
.index_choice .text .title2{font-size: 18px}
.index_choice .text .des{font-size: 15px;line-height: 18px}



}

@Media screen and (max-width: 768px){
   .nav{margin-top: 30px;}
	.nav li{font-size: 14px;border-radius: 15px;width:22.5%;margin-right:3.33%}
	.index_title{font-size: 30px;line-height: 30px;margin-top: 40px}
	.index_title .cn_title{font-size: 20px;line-height: 20px;}
	.index_title .line{height: 4px}
    .index_title img{width:100%;}
    .index_case{background: none;padding:0px;}
	.index_case .item .main_box{border-radius: 30px;padding:40px 15px 30px 15px;}
	.index_case .item .main_box .title{padding-left: 20px;font-size: 22px;line-height: 22px;}
	.index_case .item .main_box .title .new{font-size: 16px;}
	.index_case .item .main_box .title .new{left:0px;}
	.index_case .item .main_box .pic_box{border-radius: 20px;margin-top: 25px;padding:15px;}
	.index_case .item .main_box .btn{width:120px;height: 35px;line-height: 35px;font-size: 18px;}
    .index_case .item .step{margin-top: 30px}
	.index_case .item .step li{width:100%;margin-top: 10px;font-size: 15px;line-height: 19px}
	.index_case .item .tips{width:100%;font-size: 14px}
    .index_case img{width:100%;}
    .index_case .case2{margin-top: 0px}
    .index_video{border-radius: 0px;background:url(../images/move_bg.jpg) center top no-repeat;background-size: 100% auto;margin-top: 25px;padding-bottom: 0px}
        .index_video .video_con{padding:10px 0px;width:93%;margin:auto;}
    .index_video .video_con .swiper-wrapper{padding-top:40px;padding-bottom: 40px;}
    .index_video .video_con .item{height:45vw;margin-top: 1.3vw}
	.index_video .video_con .item{border-radius: 30px;}
	.index_video .video_con .item .item_con{border-radius: 25px}
	.index_video .video_con .item .item_con{height:84.5%;}
    
    .index_choice{background:none;background-color: #FBDEE5;padding:30px 15px;height: auto;margin-top: 30px}
	.index_choice .text{width:49%;background:url(../images/choice_item_bg.png);background-size: 100% 100%;position: static;float:left;margin-bottom: 40px;padding:10px 0px;}
	.index_choice .text:nth-child(2n){float:right;}
	.index_choice .text .title1{font-size: 20px;line-height: 20px}
	.index_choice .text .title1{font-size: 18px;line-height: 18px}
.index_price{margin-top: 30px}
	.index_price_u1 li:nth-child(n+2) .li_item{border-top: 0px;}
    .index_price_u1 li:nth-child(n+2) .li_con{border-top: 0px;}

	.index_adv .list{width:18%;margin-right: 2.5%}
	.index_adv .list .key{font-size: 16px}
    .index_price_u1 li .li_item{border-bottom: 0px;width:60%;}
    .index_price_u1 li .li_con{border-right: 0px;border-bottom: 0px;width:40%;}
	.index_price_u1 li{border-right:1px solid #D1CBC1;border-bottom:1px solid #D1CBC1;}

	.index_price_u2 li .li_item{border-bottom: 0px;padding-left: 8px;padding-right: 5px}
    .index_price_u2 li .li_con{border-right: 0px;border-bottom: 0px;padding-right: 8px;padding-right: 5px;}
	.index_price_u2 li{border-right:1px solid #C2C2C2;border-bottom:1px solid #C2C2C2;}
	.index_price_u2 li:nth-child(n+2) .li_item{border-top: 0px;}
.index_price_u2 li:nth-child(n+2) .li_con{border-top: 0px;}
.price_choice{margin-bottom: 20px}
.price_choice a{width:80%;margin:auto auto 15px auto;font-size: 15px;float:none;}

.heal{margin-top: 30px;border-radius: 30px;background: none;padding:0;}
.heal .title{width:90%;font-size:17px;}
.heal .heal1 .con{background: url(../images/heal1_bg.png) center center;background-size:cover;margin-bottom: 50px;border-radius: 30px}
.heal .heal1 .con .item{padding-left: 15px;padding-right: 20px;}
.heal .heal1 .con .item .item_text{width:100%;font-size:16px;line-height: 28px;}
.heal .heal1 .con .item .item_img{width:100%;padding-top: 75%}

.heal .heal2 .con{background: url(../images/heal2_bg.png) center center no-repeat;background-size:cover;margin-bottom: 50px;border-radius: 30px;padding-top: 20px;padding-bottom: 50px}
.heal .heal2 .con .item{padding-left: 15px;padding-right: 20px;font-size:16px;line-height: 25px}
.heal .heal2 .con .item2{font-size:16px;line-height: 25px;margin-left: 15px;margin-top: 8px}
.heal .heal2 .con .img{margin: 15px auto auto auto;float:none;width:288px;}

.heal .heal3 .con{background: url(../images/heal3_bg.png) center center;background-size:cover;margin-bottom: 50px;border-radius: 30px;padding-top:20px }
.heal .heal3 .con .item .tit{margin-top: 10px}
.heal .heal3 .con .item{padding-left: 15px;padding-right: 20px;font-size:16px;line-height: 25px;}
.heal .heal3 .con .item2{margin-left: 20px;margin-right: 20px;margin-bottom: 10px;margin-top: 15px}
.heal .heal3 .con .item2 li{width:100%;float:none;margin-bottom: 10px}
.heal .heal3 .con .item2 li .li_title{font-size: 14px;}
.heal .heal3 .con .art3{margin-top: 30px}

.heal .heal4 .con{background: url(../images/heal4_bg.png) center center;background-size:cover;margin-bottom: 50px;border-radius: 30px}
.heal .heal4 .con .item{padding-left:20px;padding-right: 20px;font-size:16px;line-height: 28px;}
.heal .heal4 .con .item .img{margin-top: 40px}
.heal .heal4 .con .art4{margin-top: 30px}

.bottom{height:80px;}
.bottom .con .right_part .ewm{margin-top:8px;width:60px;height: 60px;padding:1.5px;}
.bottom .con .right_part .text{margin-top: 10px;font-size: 13px;margin-left: 5px}
.bottom .con .right_part .text .big{font-size: 15px;margin-bottom: 3px}
.bottom .con .left_part{}
.bottom .con .left_part .girl{width:80px;margin-left: -15px;margin-top: -20px;float:none;}
.bottom .con .left_part .text{float:none;font-size: 14px;line-height: 20px;margin-top: 2px;margin-left: 0px}
.bottom .con .right_part .close{margin-left: 5px;}

.tips2{font-size: 13px;}
.link_con{margin-bottom: 100px;margin-top: 16px;}
.link_con .item{width:70px;margin-right: 15px}
.link_con .item .img{width:50px;height: 50px;display: block;margin:auto;}
.link_con .item .title{font-size: 11px;line-height: 14px}
.bot_ewm{margin-top: 25px;}
.bot_ewm img{display: block;margin-bottom: 25px;}

.m_detail1{margin-top: 90px;}
.m_detail2{margin-top: 90px;}

.swiper-button-prev{left:15px !important;}
.swiper-button-next{right:15px !important;}
:root{--swiper-navigation-size: 30px}
.index_adv .list .text{font-size: 13px}
.index_adv .tips{margin-top: 25px}
.nav_more{display: block; position: relative;width: 45px;height: 40px;float: right;cursor: pointer;opacity: 0.9;margin-bottom: 0.1rem;margin-left: 30px;}
.nav_more span{display: block;position: absolute;height: 4px;top: 22px;left: 8px;right: 0px;background-color: #3F2A28}
.nav_more span:before,.nav_more span:after{content:"";display: block;position: absolute;width: 100%;height: 4px;background: #3F2A28;}
.nav_more span:before{top: -10px;}
.nav_more span:after{bottom: -10px;}
.dede_pages{text-align: center;margin:40px auto auto auto;}
.dede_pages a{width:30px;height:25px;line-height: 25px;font-size: 14px;margin-bottom: 10px;}
.dede_pages .current{width:30px;height:25px;line-height: 25px;font-size: 14px;color:white;background-color: #422C29;display: inline-block;margin-bottom: 0px;margin-left:5px;border:1px solid #422C29;}
.dede_pages .num{width:30px;height:25px;line-height: 25px;padding-top:0px;font-size: 14px;color:#333333;background-color: white;display: inline-block;float:none;margin-bottom: 0px;margin-left:15px;}
.dede_pages .num:hover{background-color: #422C29;color:white; }
.dede_pages .next{width:50px;height:25px;line-height: 25px;font-size: 14px;margin-top: auto;padding-top:0px;color:white;background-color: #422C29;display: inline-block;float:none;text-align: center;margin-bottom: 0px;margin-left:15px;}
.dede_pages .prev{width:50px;height:25px;line-height: 25px;font-size: 14px;padding-top:0px;color:white;background-color: #422C29;display: inline-block;float:none;text-align: center;margin-bottom: 0px;}

.m_foot{width:100%;position:fixed;height:40px;background-color:#56A343;display: block;bottom:0;left:0;padding:2px 0;z-index: 998;}
.m_foot li{width:33.33%;float:left;position: relative;}
.m_foot li .img{display: block;width:25px;height:25px;margin:auto;}
.m_foot li .ewm{width:80px;height:80px;position: absolute;top:-80px;left:7px;display: none;}
.m_foot li span{display: block;text-align: center;font-size:13px;color:#ffffff;line-height: 14px;}

}

@Media screen and (max-width: 480px){


}