/** 导航 **/
.header{
	/*border-bottom: 0;*/
}
/** 广告 **/
.banner {
    width: 100%;
    text-align: center;
	position: relative;
	margin-top: -100px;
}

    .banner .box {
        width: 100%;
        max-width: 1920px;
        height: 100%;
        overflow: hidden;
        margin: 0 auto;
    }

        .banner .box img {
            width: 100%;
        }

/**引导**/
.guide{
	margin-top: 10px;
	margin-bottom: 30px;
}

/*模块*/
.section {
	width: 100%;
}
.section > .box{
	width: 100%;
	max-width: 1200px;
    padding-top: 40px;
	margin: 0 auto;
}
.section > .box > ul:after{
	display: block;
	content: ' ';
	clear: both;
}
.section > .box > p:nth-child(1){
	font-weight:bold;
	font-size: 22px;
	line-height: 50px;
}

/*中控简介*/
.part-1 > .box:after{
    display:block;
    content:' ';
    clear:both;
}
.part-1 > .box:nth-child(1){
    border-bottom:2px solid #f0f0f0;
    padding-bottom:60px;
}
.part-1 > .box:nth-child(1) .f-left{
    width:calc(50% - 45px);
    padding-right:45px;
}
.part-1 > .box:nth-child(1) .f-left > p{
    text-align:left;
}
.part-1 > .box:nth-child(1) .f-left > p:nth-child(1){
    font-size:26px;
    font-weight:bold;
}
.part-1 > .box:nth-child(1) .f-left > p:nth-child(2){
    font-size:20px;
    margin-top:50px;
}
.part-1 > .box:nth-child(1) .f-left > p:nth-child(3){
    font-size:16px;
    color:#474849;
    margin-top:20px;
}
.part-1 > .box:nth-child(1) .f-left > div{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-top:60px;
}
.part-1 > .box:nth-child(1) .f-left > div:after{
    display:block;
    content:' ';
    clear:both;
}
.part-1 > .box:nth-child(1) .f-left > div div{
    float:left;
    width:83px;
    margin-right:70px;
}
.part-1 > .box:nth-child(1) .f-left > div div:last-child{
    margin-right:0;
}
.part-1 > .box:nth-child(1) .f-left > div div span{
    display:inline-block;
    width:100%;
    font-size:18px;
}
.part-1 > .box:nth-child(1) .f-left > div img{
    
}
.part-1 > .box:nth-child(1) .f-right{
    width:50%;
}

.part-1 > .box:nth-child(2){
    display:flex;
    align-items:stretch;
}
.part-1 > .box:nth-child(2) .f-left{
    width:calc(100% / 3 - 2px);
    border-right:2px solid #019cdf;
    text-align:left;
}
.part-1 > .box:nth-child(2) .f-left p{
    font-size:22px;
    margin-top:80px;
}
.part-1 > .box:nth-child(2) .f-left img{
    width:unset;
    margin-top:60px;
}
.part-1 > .box:nth-child(2) .f-right{
    width:calc(100% / 3 * 2 - 100px);
    padding:10px 50px;
}
.part-1 > .box:nth-child(2) .f-right ul:after{
    display:block;
    content: ' ';
    clear:both;
}
.part-1 > .box:nth-child(2) .f-right ul li{
    float:left;
    width:calc(100% / 3);
}
.part-1 > .box:nth-child(2) .f-right ul li img{
    width:unset;
}
.part-1 > .box:nth-child(2) .f-right ul li span{
    display:inline-block;
    width:100%;
    font-size:16px;
    margin-top:25px;
}

/**应用场景**/
.part-2{
	margin-top: 80px;
    padding-bottom:60px;
}
.part-2 .box > div{
    width:100%;
    display:flex;
    align-items:stretch;
}
.part-2 .box > div:after{
    display:block;
    content:' ';
    clear:both;
}
.part-2 .box > div .f-left{
    width:20.5%;
    border-right:2px solid #e7e7e7;
}
.part-2 .box > div .f-left ul li{
    width:100%;
    height:45px;
}
.part-2 .box > div .f-left ul li a{
    display:inline-block;
    width:calc(100% - 60px);
    height:100%;
    line-height:45px;
    font-size:16px;
    font-weight:bold;
    text-align:right;
    padding-right:60px;
}
.part-2 .box > div .f-left ul li a:hover,.part-2 .box > div .f-left ul li a.cur{
    color:#019cdf;
    border-right:2px solid #019cdf;
}
.part-2 .box > div .f-right{
    width: 79.5%;
}
.part-2 .box > div .f-right > div{
    width:calc(100% - 60px);
    margin-left:60px;
    text-align:left;
}
.part-2 .box > div .f-right > div > p{
    border-bottom:2px solid #e7e7e7;
    font-size:18px;
    font-weight:bold;
    line-height:48px;
}
.part-2 .box > div .f-right > div .desc{
    color:#454647;
    font-size:16px;
}
.part-2 .box > div .f-right > div .desc img,.part-2 .box > div .f-right > div .desc p{
    margin-top:35px;
}

/**中控案例**/
.part-3{
	margin-top: 30px;
}
.part-3 ul li{
	float: left;
	width: calc((100% - 40px) / 3);
	margin-right: 20px;
	margin-top: 10px;
}
.part-3 ul li:nth-child(3n){
	margin-right: 0;
}
.part-3 ul li > a{
	display: inline-block;
	width: 100%;
	height: 100%;
}
.part-3 ul li > a:hover .mark{
	display: block;
}
.part-3 ul li > a > div{
	position: relative;
}
.part-3 ul li .mark{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.4);
	color: #FFFFFF;
	text-align: center;
	display: none;
}
.part-3 ul li .mark > i{
	display: inline-block;
	width: 30px;
	height: 30px;
	background: url(../images/zeek/icon_view.png) no-repeat center;
	background-size: cover;
    margin:0 auto;
    margin-top:80px;
}
.part-3 ul li .mark > p{
	font-size: 14px;
    margin:0 auto;
    margin-top:15px;
}
.part-3 ul li span{
	display: inline-block;
	width: calc(100% - 40px);
	height: 40px;
	line-height: 40px;
	font-size: 16px;
	padding: 20px;
}

.paging{
    margin-top:25px;
}

/**反馈**/
.part-4{
	height: 280px;
	background: url(../images/zeek/bg_part4.png) no-repeat center;
	background-size: 100% 100%;
	color: #FFFFFF !important;
    margin-top:60px;
    text-align:left;
}
.part-4 .box > p{
    text-align:left;
}
.part-4 .box > p:nth-child(2){
    font-size:16px;
}
.part-4 .box > div{
    padding-top:45px;
    display:flex;
    align-items:center;
}
.part-4 .box > div input{
    width:255px;
    height:48px;
    border:0;
    padding-left:15px;
    padding-right:15px;
    margin-right:15px;
}
.part-4 .box > div input:last-child{
    margin-right:0;
}
.part-4 .box > div button{
    width:140px;
    height:50px;
    background:#0056c0;
    color:#ffffff;
    font-size:16px;
    margin-left:20px;
}

@media screen and (max-width:640px) {
	.container {
		padding-top: 5rem;
	}

	.banner {
		margin-top: 0;
	}

	.guide {
		margin-top: 0.5rem;
		margin-bottom: 0.5rem;
		height: 3rem;
		min-height: unset;
	}

    .section > .box {
        width:calc(100% - 3rem);
        margin:0 auto;
    }
    .part-1{
        overflow:hidden;
    }
    .part-1 > .box:nth-child(1) {
        padding-top:1rem;
        padding-bottom:2rem;
    }
    .part-1 > .box:nth-child(1) > div {
        width:100% !important;
    }
    .part-1 > .box:nth-child(1) .f-left > p:nth-child(2) {
        margin-top:1rem;
    }
    .part-1 > .box:nth-child(1) .f-left > div {
        margin-top:2rem;
    }
    .part-1 > .box:nth-child(1) .f-right {
        margin-top:2rem;
    }
    .part-1 > .box:nth-child(2) {
        padding-top:1rem;
        display:block;
    }
    .part-1 > .box:nth-child(2) > div {
        width:100% !important;
    }
    .part-1 > .box:nth-child(2) .f-left {
        border-right:0;
        border-bottom:2px solid #019cdf;
        padding-bottom:2rem;
    }
    .part-1 > .box:nth-child(2) .f-left p {
        margin-top:1rem;
    }
    .part-1 > .box:nth-child(2) .f-left img {
        margin-top:2rem;
    }
    .part-1 > .box:nth-child(2) .f-right {
        padding:0;
    }
    .part-1 > .box:nth-child(2) .f-right > ul {
        margin-top:2rem;
    }
    .part-1 > .box:nth-child(2) .f-right ul li {
        margin-bottom:2rem;
    }

    .part-2 {
        margin-top:1rem;
        padding-bottom:2rem;
    }
    .part-2 > .box {
        padding-top:1rem;
    }
    .part-2 .box > div {
        display:block;
        overflow-x:hidden;
    }
    .part-2 .box > div > div {
        width:100% !important;
    }
    .part-2 .box > div .f-left {
        border-right:0;
        border-bottom:2px solid #e7e7e7;
        overflow-x:auto;
        overflow-y:hidden;
    }
    /*滚动条*/
    .part-2 .box > div .f-left::-webkit-scrollbar {/*滚动条整体样式*/
        width: 0px;     /*高宽分别对应横竖滚动条的尺寸*/
        height: 0px;
    }
    .part-2 .box > div .f-left::-webkit-scrollbar-thumb {/*滚动条里面小方块*/
        border-radius: 1px;
        -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.3);
        background: #009be1;
    }
    .part-2 .box > div .f-left::-webkit-scrollbar-track {/*滚动条里面轨道*/
        -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
        border-radius: 10px;
        background: #EDEDED;
    }
    .part-2 .box > div .f-left::-webkit-scrollbar-track-piece{
        -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
        border-radius: 10px;
        background: #EDEDED;
    }

    .part-2 .box > div .f-left > ul {
        display:block;
        width:max-content;
    }
    .part-2 .box > div .f-left > ul:after {
        display:block;
        content:' ';
        clear:both;
    }
    .part-2 .box > div .f-left ul li {
        float:left;
        display:inline-block;
        width:unset; height:unset;
        padding:0 1rem;
    }
    .part-2 .box > div .f-left ul li a{
        padding-right:0;
        width:100%;
        font-size:1.3rem;
    }
    .part-2 .box > div .f-left ul li a:hover, .part-2 .box > div .f-left ul li a.cur {
        border-right:0;
        border-bottom:2px solid #019cdf;
    }
    .part-2 .box > div .f-right > div {
        width:100%;
        margin-left:0;
    }
    .part-2 .box > div .f-right > div > p {
        display:none;
    }

    .part-3 {
        margin-top:0;
    }
    .part-3 > .box {
        padding-top:1rem;
    }
    .part-3 ul li {
        width:100%;
        margin-right:0;
    }
    .part-3 ul li:nth-child(3n){
        margin-right:0;
    }
    .part-3 ul li span {
        font-size:1.4rem;
        padding:1rem;
        height:1.5rem;
        line-height:1.5rem;
    }

    .part-4{
        margin-top:2.5rem;
        padding-bottom:1.5rem;
    }
    .part-4 > .box{
        padding-top:1rem;
    }
    .part-4 .box > div{
        padding-top:2rem;
        text-align:center;
    }
    .part-4 .box > div input {
        width:calc((100% - 1.6rem) / 2 - 32px);
        margin-right:1.5rem;
    }
    .part-4 .box > div input:nth-child(2){
        margin-right:0;
    }
    .part-4 .box > div input:nth-child(3){
        width:calc(100% - 31px);
        margin-top:1rem;
        margin-right:0;
    }
    .part-4 .box > div button{
        margin:0 auto;
        margin-left:0;
        margin-top:1rem;
    }
}