*{margin:0;padding:0;}
ul{
	list-style:none;
}
a{
	text-decoration: none;
	color: inherit;
}
/* Banner */
.banner{
	width: 100%;
	height:7rem;
	margin:0 auto;
	position: relative;
}
.banner_bg{
	width: 100%;
}
.banner .banner_bg img{
	width: 100%;
}
.banner .banner_txt1{
	font-family: Microsoft YaHei;
	font-weight: bold;
	font-size: 0.6rem;
	color: #FFFFFF;
	position:absolute;
	top: 37%;
    left: 63%;
}
.banner .banner_txt2{
	font-family: Microsoft YaHei;
	font-weight: 300;
	font-size: 0.2rem;
	color: #FFFFFF;
	position:absolute;
	top: 48%;
    left: 65%;
}
/* 业务范围、质量管理 */
.body1{
	width:100%;
	height: auto;
	margin-bottom:1.6rem;
	margin:0 auto;
	
}
.body1>div{
	width:12rem;
	margin:-2.3rem auto;
}
.body1 .b1_title{
	width:4rem;
	height:0.6rem;
}
.body1 .b1_title .b1_nav{
	width:2rem;
	height:0.6rem;
	font-family: Microsoft YaHei;
	font-weight: bold;
	line-height:0.6rem;
	font-size: 0.28rem;
	color: #000;
	background-color:#FFFFFF;
	text-align:center;
	float:left;
	position: relative;
	z-index: 1;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-left: 0.3rem;
	padding-right: 0.36rem;
}
.b1_nav_img{
    width: 0.14rem;
    height: 0.13rem;
}
.b1_nav_img img{
    width: 100%;
    height: 100%;
}
.body1 .b1_title .act{
	background-color:#7E7AAC;
	color:#FFFFFF
}
.body1 .b1_box{
	width:12rem;
	height:6rem;
	background-color:#F9F9F9;
	position:relative;
	margin-top:0.4rem;
	display: none;
}
.body1 .b1_box img{
	width:4.07rem;
	float:left;
	object-fit:cover;
}
.body1 .b1_box .b1_ctnt{
	width:6.51rem;
	height:5.12rem;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp:18;
	overflow-y: auto;
	font-family: Microsoft YaHei;
	font-weight: 400;
	font-size: 0.2rem;
	color: #4D4D4D;
	line-height: 0.3rem;
	position:relative;
	top:0.72rem;
	right:-0.81rem;
	padding-right:0.2rem;
}
.box_b{
	display: block !important;
}
/* 九大功能单元 */
.b2_main{
	width:12rem;
	margin:0 auto 0.8rem;
}
.b2_main .b2_header{
	width:6rem;
	margin-top:0.71rem;
	display:flex;
	flex-direction:row;
	justify-content:left;
}
.b2_main .b2_header img{
	width:0.49rem;
}
.b2_main .b2_header .b2_header_title{
	font-family: Microsoft YaHei;
	font-weight: bold;
	font-size: 0.4rem;
	color: #333333;
	margin:auto 0.19rem;
	transform: all 0.3s;
}
.b2_main .b2_header .b2_header_tlt{
	font-family: Microsoft YaHei;
	font-weight: 300;
	font-size: 0.2rem;
	color: #333333;
	margin-top: 0.28rem;
}
.b2_main .b2_header .b2_header_tlt:hover div:nth-of-type(1){
	color: #3C2573;

}
.b2_main .b2_nav{
	width:100%;
	position:relative;
	margin-top:0.6rem;
}
.b2_main .b2_nav hr{
	width:10.86rem;
	height:0.01rem;
	background-color:#CCCCCC;
	position:relative;
	top:0.57rem;
	margin:0 auto;
}
.b2_main .b2_nav .b2_nav_items{
	position:relative;
	float:left;
	width:1.1rem;
	height:1.27rem;
	font-family: Microsoft YaHei;
	font-weight: bold;
	font-size: 0.26rem;
	text-align:center;
	color: #333333;
	margin-left:0.26rem;
	border-radius:50%;
	z-index:1;
	cursor: pointer;
}
.b2_main .b2_nav .b2_nav_items.act{
    color: #fff;
}
.b2_main .b2_nav .b2_nav_items:first-of-type{
	margin-left:0;
}
.b2_nav .act span{
    background-color: transparent !important;
    border: none !important;
}
.b2_main .b2_nav .b2_nav_items span{
	width: 1.1rem;
	height: 1.1rem;
	display: flex;
	justify-content: center;
	align-items: center;
	background-color:#F9F9F9;
	border:0.01rem solid #CCCCCC;
	border-radius: 50%;
	position: absolute;
	top: 0;
}
.b2_main .b2_nav .b2_nav_items:nth-of-type(3){
	line-height:1.1rem;
}
.b2_main .b2_images{
	width:100%;
	height:8rem;
	overflow:hidden;
	position:relative;
	margin-top: 0.23rem;
}
.b2_main .b2_images .left{
	position:absolute;
	top:50%;
	left:0.3rem;
	transform:translateY(-50%);
	z-index: 100;
	width: 0.44rem;
	height: 0.7rem;
}
.b2_main .b2_images .right{
	position:absolute;
	top:50%;
	right:0.3rem;
	transform:translateY(-50%);
	width: 0.44rem;
	height: 0.7rem;
	z-index: 10;
}
.left img{
	cursor: pointer;
	width: 100%;
	height: 100%;
}
.right img{
	cursor: pointer;
	width: 100%;
	height: 100%;
}
.b2_main .b2_images .dots{
	height:0.76rem;
	position:absolute;
	bottom:0;
	right:0;
	display:flex;
	justify-content:end;
	align-items:center;
	z-index: 100;
}
.b2_main .b2_images .dots span{
	cursor: pointer;
	width:0.11rem;
	height:0.11rem;
	border:0.01rem solid #FFFFFF;
	border-radius:50%;
	float:left;
	margin-right:0.09rem;
}
.b2_main .b2_images .dots .swiper-pagination-bullet-active{
	background-color:#FFFFFF;
}
.b2_img{
	width: 12rem;
	height: auto;
}
.b2_img img{
	width: 100%;
}
.swiper{
	width: 12rem;
	overflow: hidden;
}

@media screen and (max-width: 1024px){
    .body1>div{
        margin: 0.2rem auto;
    }
    .banner{
        height: auto;
        margin-top: 50px;
    }
    .banner .banner_txt1{
        top: 20%;
        left: 55.5%;
    }
    .body1 .b1_title{
        margin-left: 0.2rem;
    }
    .body1 .b1_box{
        width: 100%;
    }
    .body1 .b1_box .b1_ctnt{
        width: 3rem;
        right: -0.2rem;
        top: 0.3rem;
    }
    .body1 .b1_box .b1_ctnt > p{
        font-size: 0.22rem;
    }
    .b2_main{
        width: 100%;
    }
    .b2_main .b2_header{
        margin-left: 0.2rem;
    }
    .b2_main .b2_nav>hr{
        display: none;
    }
    .b2_main .b2_nav{
        width: 100%;
        display: flex;
        position: relative;
        margin-top: 0.6rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    .swiper-button-next img, .swiper-button-prev img{
        display: none;
    }
    .b2_main .b2_images{
        height: auto;
    }
}