* {
    margin: 0;
    padding: 0;
}
#brand{
    overflow-x: hidden;
    max-width: 1920px;
    height: auto;
}

img {
    width: 100%;
    height: auto;
    display: block;
}

.connect {
	margin-top:0px !important;
}

.crumbs {
    display: flex;
    align-items: center;
    width: 90%;
    margin: 0 auto;
	padding-left:5%;
	padding-right:5%;
    padding-top: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
	padding-bottom:30px;
}

.crumbs .active {
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: bold;
    font-size: 24px;
    color: #004098;
}

.crumbs a {
    font-size: 20px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    color: #545454;
    line-height: 20px;
	cursor:pointer;
}

.crumbs span {
    font-size: 16px;
    font-family: Source Han Sans CN, Source Han Sans CN;
    font-weight: 400;
    color: #545454;
    line-height: 20px;
    margin: 0 20px;
}
.flex2 {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    z-index: 99;
    background-color: rgba(255,255,255);
    padding-bottom: 20px;
    width: 100%;
    max-width: 1920px;
    box-shadow: 0px 3px 5px 3px rgba(0, 0, 0, 0.1);
    padding-top: 20px;
	animation:flexdAn .8s forwards;
}
@keyframes flexdAn{
	0%{
		opacity:0;
	}
	100%{
		opacity:1;
	}
}


.header_box {
    box-shadow: none !important;
}


.banner {
    width: 100%;
    height: auto;
    position: relative;
}


.English {
    color: #FFFFFF;
    font-size: 40px;
    position: absolute;
    z-index: 3;
    left: 18.75%;
    top: 93px;
}


.subTit {
    z-index: 3;
    font-size: 18px;
    color: #fff;
    font-family: Microsoft YaHei, Microsoft YaHei;
    line-height: 30px;
    margin-top: 32px;
}

.banner_H5 {
    display: none;
}

.Item1 {
    position: relative;
}

.Item1_left {
    width: 81.25%;
    height: 456px;
    background: #F6F6F6;
    margin-top: 200px;
    box-sizing: border-box;
    padding-left: 23%;
    padding-top: 69px;
}

.Item1_left1 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 36px;
    color: #004098;
}

.Item1_left2 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 26px;
    color: #545454;
    line-height: 38px;
    margin-top: 22px;
}

.Item1_left3 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #545454;
    line-height: 28px;
    margin-top: 50px;
}

.Item1_right {
	overflow:hidden;
    width: 883px;
    position: absolute;
    right: 77px;
    top: -108px;
}
.Item1_right img{
	transition:.5s;
}
.Item1_right:hover img{
	transform:scale(1.1)
}

.Item2_right {
    box-sizing: border-box;
    padding-top: 63px;
    padding-left: 68px;
}

.Item2_right1 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 36px;
    color: #004098;
    margin-bottom: 9px;
}

.Item2_right2 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 26px;
    color: #545454;
    line-height: 38px;
    margin-bottom: 50px;
    margin-top: 22px;
}

.Item2_right3 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #545454;
    line-height: 28px;
}

.Item2_right {
    width: 568px;
    height: 410px;
    background: #F6F6F6;
    margin-top: 83px;
    z-index: 2;
	background:rgba(246, 246, 246,.8)
}

.Item2 {
    width: 81.25%;
    display: flex;
    justify-content: flex-end;
    position: relative;
    height: 640px;
}

.Item2_left {
    width: 837px;
    position: absolute;
    top: 153px;
	overflow:hidden;
    left: 309px;
}
.Item2_left img{
	transition:.5s;
}
.Item2_left:hover img{
	transform:scale(1.1)
}

.Item2::after {
    content: 'VIS';
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 288px;
    color: #004098;
    position: absolute;
    left: 59px;
    top: -10px;
    opacity: .21;
}

.Item3 {
    height: 673px;
    position: relative;
    padding-top: 175px;
    box-sizing: border-box;
}

.Item3::after {
    content: '';
    width: 499px;
    height: 224px;
    background: #046AF6;
    border-radius: 0px 0px 0px 0px;
    border: 1px solid #707070;
    opacity: 0.17;
    position: absolute;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.Item3_left {
    width: 649px;
    height: 360px;
    background: rgba(238, 245, 255, 0.83);
    box-sizing: border-box;
    padding-left: 107px;
    padding-top: 30px;
    margin-left: 231px;
    z-index: 2;
    position: relative;
}

.Item3_left1 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 36px;
    color: #004098;
    margin-bottom: 9px;
}

.Item3_left2 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 26px;
    color: #545454;
    line-height: 38px;
    margin-bottom: 39px;
    margin-top: 22px;
}

.Item3_left3 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #545454;
    line-height: 28px;
}

.Item3_right {
    width: 62.5%;
    position: absolute;
    top: 75px;
    left: 18.75%;
	overflow:hidden;
}
.Item3_right img{
	transition:.5s;
}
.Item3_right:hover img{
	transform:scale(1.1)
}
.Item4 {

    background: #F6F6F6;
}

.Item4_Con {
  
   
}
.Item4_Con .animate__bounceInLeft{
	 width: 90%;
    max-width: 1200px;
	 margin: 0 auto;
}
.Item4_Con_bottomAll{
	width:100%;
	background: #FFFFFF;
	margin:86px auto 0;
}
.Item4_Con .Item4_Con_bottom{
	  width: 90%;
    max-width: 1200px;
	 margin: 0 auto;
}

.Item4_Con_Top {
    display: flex;
    justify-content: space-between;
}

.Item4_Con_bottom {
    /*height: 180px;*/
	padding:86px 0;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: space-between;
   
}

.Item4_Con_Top_right {
    width: 619px;
    height: 382px;
	overflow:hidden;
}
.Item4_Con_Top_right img{
	transition:.5s;
}
.Item4_Con_Top_right:hover img{
	transform:scale(1.1)
}
.Item4_Con_Top_left {
    box-sizing: border-box;
    padding-top: 24px;
    padding-left: 30px;
}

.Item4_Con_Top_left1 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    font-size: 36px;
    color: #004098;
    line-height: 22px;
    margin-bottom: 9px;
}


.Item4_Con_Top_left2 {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 26px;
    color: #545454;
    line-height: 38px;
    margin-bottom: 53px;
    margin-top: 9px;
}

.Item4_Con_Top_left3 {
    font-weight: 400;
    font-size: 16px;
    color: #545454;
    line-height: 28px;
}

.button-flex {
    margin-top: 66px;
    display: flex;
    align-items: center;
}

.button-flex *{
	transition:.5s
}

.button-flex *:hover{
	
    transform: translateY(-5px);
}
.mt20 {
    margin-top: 20px;
}

.button-flex .ask-button {
    display: block;
    width: 200px;
    height: 42px;
    margin-left: 9px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 42px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    border-radius: 42px;
    background: #046AF6;
    cursor: pointer;
}
.button-flex .info-button {
    display: block;
    width: 196px;
    height: 38px;
    margin-left: 11px;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #046AF6;
    line-height: 38px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    border-radius: 42px;
    border: 2px solid #046AF6;
    cursor: pointer;
}

#brand_icon1 {
    width: 61px;
}

#brand_icon2 {
    width: 52px;
}

.Item1_left,.Item1_right ,.Item2_left,.Item2_right,.Item3_left,.Item3_left,.Item4_Con_Top {
    opacity: 0;
}

.animate__bounceInLeft,.animate__bounceInRight{
    animation-duration: 1.5s;
    opacity: 1;
}


#brand_icon3 {
    width: 52px;
}

#brand_icon4 {
    width: 54px;
}

#brand_icon5 {
    width: 55px;
}

#brand_icon6 {
    width: 49px;
}

.Item4_Con_bottom_Item {
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    font-size: 20px;
    color: #545454;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    height: 103.58px;
    cursor: pointer;
}

.Item5 {
    width: 100%;
    height: 587px;
    position: relative;
    margin-bottom: 0;
    overflow: hidden;
}

/* .Item5 img {
    transform: ;
    transform-origin: 0% 0% 0px;
} */

.Item5_Text {
    line-height: 80px;
    font-weight: 800;
    color: rgba(10, 10, 10, 0.7);
    white-space: nowrap;
    font-size: 80px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    user-select: none;
}

#brand_Icon {
    animation: ani 40s forwards;
    object-fit: cover;
    height: 100%;
}

@keyframes ani {
    0% {
        transform: scale(1);
        transform-origin: 0% 0% 0px;
    }

    50% {
        transform: scale(1.2);
        transform-origin: 0% 0% 0px;

    }

    100% {
        transform: scale(1);
        transform-origin: 0% 0% 0px;

    }
}

@media (max-width: 1750px){
	.Item1_left{
		position:relative;
		z-index:2;
		background:rgba(246, 246, 246,.8)
	}
}

@media (max-width: 900px) {
	
	.crumbs{
		display:none;
	}
	
    .container {
        padding-top: 50px;
    }

    .banner {
        display: none;
    }

    .banner_H5 {
        display: block;
        position: relative;
    }

    .banner_H5_img {
        width: 100%;
        height: auto;
        position: relative;
    }

    .container_top_H5_index {
        display: block;
        background: url(https://img.swmob.com/swtech/H5Banner2.png) no-repeat;
        background-size: 100% 100%;
        width: 320px;
        height: 81.2px;
        padding-top: 24.5px;
        padding-left: 61px;
        color: #FFFFFF;
        font-size: 20px;
        box-sizing: border-box;
        margin-left: 24.5px;
        position: absolute;
        top: 105px;
    }

    .Item1_right, .Item2_left {
        position: relative;
        width: 90%;
        height: auto;
        right: 0;
        top: 0;
    }


    .Item1_left {
        width: 90%;
        margin: 0 auto;
        margin-top: 30px;
        padding-left: 5%;
        padding-top: 5%;
        height: auto;
        padding-bottom: 30px;
    }

    .Item1_left1, .Item2_right1, .Item3_left1 {
        font-size: 24px;
    }

    .Item1_left2, .Item2_right2, .Item3_left2 {
        font-size: 20px;
    }

    .Item1_left3, .Item2_right3, .Item3_left3 {
        margin-top: 20px;
        font-size: 14px;
    }

    .Item1_right {
        margin: 0 auto;
        margin-top: 10px;
    }

    .Item2 {
        width: 100%;
        flex-wrap: wrap-reverse;
        margin-top: 30px;
        height: auto;
    }

    .Item2::after {
        display: none;
    }

    .Item2_right {
        width: 90%;
        margin: 0 auto;

        padding-left: 5%;
        padding-top: 5%;
        height: auto;
        padding-bottom: 30px;
    }

    .Item2_left {
        width: 90%;
        margin: 0 auto;
        left: 0;
        margin-top: 10px;
    }

    .Item2_right2 {
        margin-bottom: 0;
    }

    .Item3 {
        height: auto;
        padding-top: 0;
        margin-top: 30px;
    }

    .Item3_left {
        width: 90%;
        margin: 0 auto;
        left: 0;
        top: 0;
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 5%;
        height: auto;
        padding-bottom: 30px;
    }

    .Item3_left2 {
        margin-bottom: 0;
    }

    .Item3::after {
        display: none;
    }

    .Item3_right {
        width: 90%;
        margin: 0 auto;
        position: relative;
        left: 0;
        top: 0;
        margin-top: 10px;
    }

    .Item4 {
        height: auto;
    }

    .Item4_Con_Top_left {
        padding-top: 5%;
        padding-left: 5%;
        padding-right: 5%;
        padding-bottom: 30px;
    }

    .Item4_Con_Top {
        flex-wrap: wrap;
    }

    .Item4_Con_Top_left1 {
        line-height: unset;
        font-size: 24px;
    }

    .Item4_Con_Top_left2 {
        margin-bottom: 0;
        font-size: 20px;
    }

    .Item4_Con_Top_left3 {
        margin-top: 20px;
        font-size: 14px;
    }

    .button-flex {
        margin-top: 26px;
    }

    .button-flex .ask-button {
        width: 142px;
    }
    .button-flex .info-button {
        width: 138px;
    }

    .Item4 {
        margin-top: 30px;
        padding-bottom: 30px;
    }

    .Item1_left,.Item1_right ,.Item2_left,.Item2_right,.Item3_left,.Item3_left,.Item4_Con_Top {
        opacity: 1;
    }

    .Item4_Con_Top_right {
        height: auto;
    }

    .Item4_Con_bottom {
        width: 100% !important;
        height: auto;
        padding-left: 0;
        padding-right: 0;
        flex-wrap: wrap;
        margin-top: 20px;
		padding:10px 0 10px;
    }
	.Item4{
		padding-bottom:0;
	}

    .Item4_Con_bottom_Item {
        width: 33%;
        height: 80px;
        font-size: 16px;
        margin-bottom: 20px;
		
    }

    .Item5 {
       
        height: 313px;
    }

    .Item5_Text {
        font-size: 31px;
        line-height: 31px;
    }
	.Item4_Con_bottomAll{
		margin:0 auto;
		padding-top:20px;
	}
	#brand_icon1 {
		width: 50px;
	}
	#brand_icon2 {
		width: 48px;
	}
	#brand_icon3 {
		width: 45px;
	}
	#brand_icon4 {
		width: 50px;
	}
	#brand_icon5 {
		width: 48px;
	}
	#brand_icon6 {
		width: 43px;
	}
	
	
	
	
}