.index-slide {
    height: 726px;
    position: relative;
    background-color: #F3F7FF;
}

.index-slide .item-box {
    display: flex;
    overflow: hidden;
}

.index-slide li {
    width: 1920px;
    height: 726px;
}

.flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index-slide .item-1 {
    background: url(../images/ElectricLock-1.png) center top no-repeat;
    background-size: 1920px 726px;
    background-position: center;
}
.index-slide .slide-block {
    position: absolute;
    display: flex;
    bottom: 20px;
    left: calc(50% - 90px);
}

.index-slide .slide-block li {
    width: 36px;
    height: 4px;
    background: #fff;
    border-radius: 4px;
    opacity: 0.4;
    margin-right: 12px;
}

.index-slide .slide-block li:last-child {
    margin-right: 0;
}

.index-slide .slide-block .cur {
    opacity: 1;
}
.section-2 {
     background-color: #F3F7FF;
}
.section-2 .flowChart p {
    font-size: 16px;
    color: #5C5D5F;
    text-align: center;
    margin-bottom: 48px;
}

.section-2 .flowChart .img {
    width: 1200px;
    height: 700px;
    background: url(../images/ElectricLock-2.png) no-repeat;
    background-position: center;
    background-size: 100% 100%;
}
.section-3{
    background-color: #fff;
}
.section-3 .nav-list{
	display: flex;
    justify-content: space-between;
	background: #F3F7FF;
	padding: 4px;
	border-radius: 64px;
	margin: auto;
	width: 808px;
}
.section-3 .nav-list li{
	width: 160px;
    text-align: center;
}
.section-3 .item{
	display: none;
}
.section-3 .nav-list li{
	padding: 12px 24px;
	border-radius: 24px;
	font-size: 16px;
	cursor: pointer;
	margin-right: 4px;
}
.section-3 .nav-list li:last-child{
	margin-right: 0;
}
.section-3 .nav-list li:hover{
	background: #296BEF;
	color: #fff;
	font-weight: bold;
}
.section-3 .nav-list .cur{
	background: #296BEF;
	color: #fff;
	font-weight: bold;
}
.section-3 .item-list{
    width: 1200px;
    height: 456px;
    padding: 40px;
    margin-top: 48px;
    box-sizing: border-box;
    background: url(../images/ElectricLock-3-bg.png) no-repeat;
    background-position: center;
    background-size: 100% 100%;
    
}
.section-3 .nav-content{
	display: flex;
	
}
.section-3 .item-list .item .nav-content .img-box{
	width: 600px;
    height: 370px;
	
}
.section-3 .nav-content .img-box img{
	width: 100%;
    height: 100%;
}
.section-3 .right-text{
    padding: 64px;
    box-sizing: border-box;
}
.section-3 .right-text h2{
	font-size: 28px;
	font-weight: bold;
	margin-bottom: 16px;
    color: #296BEF;
}
.section-3 .tag-box li{
    font-size: 20px;
    list-style: initial;
	line-height: 50px;
}
.container-box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}
.section-4{
    background-color: #F3F7FF;
}
 .content{
	display: flex;
	align-items: center;
}
 .content .img-box{
	width: 660px;
    height: 400px;
}
.content .img-box img{
    width: 100%;
    height: 100%;
}
.content .right-text{
    flex: 1;
}
.content .right-text h2{
	font-size: 32px;
	margin-bottom: 24px;
	font-weight: bold;
}
.content .right-text p{
	font-size: 16px;
	color: #666;
}

.section-5 .container-box img {
    width: 100px;
    height: 100px;
}

.section-5 .content{
	display: flex;
}
.section-5 .function{
	width: 680px;
    height: 400px;
}
.section-5 .function .item-icon{
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	height: 100%;
}
.section-5 .function .item-icon li{
	width: 20%;
	display: flex;
	flex-direction: column;
}
.section-5 .function .item-icon li img{
	margin: auto;
}
.section-5 .function .item-icon li h3{
	font-size: 16px;
	margin-top: 16px;
	font-weight: bold;
	text-align: center;
}


.section-6 {
    background-color: #fff;
}
.section-6 .container .img-box-top {
    margin: 0 auto;
    width:770px;
    height: 519px;
    display: block;
}
.section-6 .container .title{
    text-align: center;
    font-weight: 600;
    font-size: 32px;
    color: #333333;
    margin-top: 80px;
}
.section-6 .container  .section-6_nav{
    display: flex;
    align-items: center;
    justify-content: space-around;

}
.section-6_nav li {
    position: relative;
    width: 160px;
    height: 140px;
   background-image: url(../images/ElectricLock-6_bg3.png);
   background-position: center;
   background-size: 100% 100%;
   display: flex;
   align-items: center;
   flex-direction: column;
   /* justify-content: space-around; */
}
.section-6_nav li:not(:nth-child(5))::before{
    position: absolute;
    top: 50px;
    right: -50px;
    content: '';
    display: block;
    width: 36px;
    height: 36px;
    background-image: url(../images/block-right.png) ;
    background-size: 100% 100%;
      } 
.section-6_nav-div-box{
   color: #FFF ;
   width: 160px;
   height: 150px;
   background-image: url(../images/ElectricLock-6_bg2.png) !important;
   background-position: center !important;
   background-size: 100% 100% !important;
}
.section-6_nav li  img{
    width: 24px;
    height: 24px;
    margin-top: 10px;
}
.section-6_nav li  .section-6_nav-title{
    color: #FFF;
    font-size: 20px;
    font-family: 'Source Han Sans', 'Noto Sans CJK SC', sans-serif;
     font-weight: 400;
     margin-top: 25px;
     font-style: italic;
}
.section-6 .nav-content{
	display: flex;
    justify-content: space-between;
    margin-top: 64px;
    padding: 40px;
    box-sizing: border-box;
    background-color: #F7F9FC;
}
.section-6 .section-6_item-list .item .nav-content .img-box{
	width: 658px;
    height: 376px;
	
}
.section-6 .nav-content .img-box img{
	width: 100%;
    height: 100%;
}
.section-6 .right-text{
    position: relative;
  
}
.section-6 .right-img{
    position: absolute;
    top: -8px;
    left: -10px;
    width: 84px;
    height: 68px;
    background-image: url(../images/ElectricLock-6_bg4.png) ;
    background-position: center ;
    background-size: 100% 100%;
}
.section-6 .right-text h2{
	font-size: 28px;
	font-weight: bold;
	margin-bottom: 16px;
    color: #296BEF;
    position: relative;
    z-index: 2;
}
.section-6 .section-6_item-list ul li{
    display: flex;
    margin-bottom:30px;
}
.section-6 .section-6_item-list ul li img{
    width: 40px;
    height: 40px;
}

.section-7 {
    background-color: #F3F7FF;
}

.section-7 .list {
    display: flex;
    flex-wrap: wrap;
}

.section-7 .list .item {
    width: 384px;
    background: #FFFFFF;
    box-shadow: 0px 8px 48px rgba(46, 58, 83, 0.1);
    border-radius: 8px;
    margin-right: 24px;
    margin-bottom: 24px;
    overflow: hidden;
}

.section-7 .list .item:nth-child(3n) {
    margin-right: 0;
}

.section-7 .list .card {
    padding: 16px;
}

.section-7.list .card h2 {
    margin: 12px 0 8px 0;
    font-size: 20px;
    font-weight: bold;
}

.section-7 .list .card .desc {
    color: #999;
    font-size: 14px;
}

.section-7 .anli-img {
    height: 160px;
}