body{
    width: 100%;
    min-width: 375px;
    max-width: 750px;
    margin: 0 auto;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: #222;
    line-height: 1.5;
}

h1{
    font-size: 20px;
}


/* 点击高亮我们需要清除  设置为transparent 完成透明 */
*{
    -webkit-tap-highlight-color: transparent;
}

/* 在移动端浏览器默认的外观在ios上加上这个属性才能给按钮和输入框自定义样式 */
input{
    -webkit-appearance: none;
}

/* 禁用长按页面时的弹出菜单 */
img,a{
    -webkit-touch-callout: none;
}


a{
    color: #222;
    text-decoration: none;
}

ul{
    margin: 0;
    padding: 0;
    list-style: none;
}

img{
    vertical-align: top;
}

.app{
    height: 44px;
}

.app ul{
    display: block;
    height: 44px;
    line-height: 44px;
    background-color: #006fff;
    color: #fff;
    padding-left: 10px;
}

.app ul li:nth-child(1){
    float: left;
}

.app ul li:nth-child(2){
    float: right;
}

.app ul li a img{
    width: 50%;
    margin-top: 18px;
}

.banner{
    width: 100%;
    background-color: rgb(240, 240, 240);
}

.banner img{
    width: 100%;
}

/*轮播图*/
.slider{width: 100%;overflow: hidden;}
.slider ul li{width: 100%;height: auto;position: relative;}
.slider ul li img{width: 100%;height: auto;}


/* 主体内容部分 main-content */
.news_title{
    width: 100%;
    height: 40px;
    background-color: #f8fafe;
}

.news_title p,.news_title span{
    float: left;
}

.main-content .news_title span:nth-child(1){
    font-weight: 700;
    font-style: italic;
    line-height: 40px;
    padding: 0 0 0 15px;
}

.main-content .news_title span:nth-child(2){
    font-weight: 700;
    font-style: italic;
    color: #006fff;
    border-right: 1px solid #eee;
    padding: 0 15px 0 0;
    line-height: 40px;
}

.main-content .news_title span:nth-child(3){
    border-radius: 50px;
    border: 1px solid #006fff;
    padding: 0 10px;
    text-align: center;
    margin: 8px 15px;
    color: #006fff;
}

.main-content .news_title a{
    line-height: 40px;
}


/* 菜单按钮 */
.menu_btn{
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.menu_btn li a p{
    text-align: center;
}

.menu_btn li a img{
    width: 85%;
    margin-left: 10%;
}


/* 产品开发 */
.product_menu {
    display: flex;
    justify-content: space-around;
    margin-top: 25px;
}

.product_menu li{
    height: 40px;
}

.product_menu li a{
    line-height: 40px;
}

.product_c a{
    color: #006fff;
    font-weight: 700;
}

.product_main {
    background-image: url(../images/product.jpg);
    background-size: 100%;
    background-repeat: no-repeat;
    padding-bottom: 25px
}

.product_main img{
    width: 100%;
}

.product_main p{
    width: 60%;
    line-height: 24px;
}

.product_main h1{
    font-size: 20px;
}

.product_main p,.product_main h1{
    margin-left: 25px;
}

.swiper-product {
    width: 100%;
    overflow: hidden;
}
.tab {
    width: 100%;
    height: 40px;
    overflow: hidden;
    margin-top: 25px;
    border-bottom: 1px solid #eee;
}
.tabItem {
    width: 16.666%;
    height: 40px;
    float: left;
    line-height: 40px;
    text-align: center;
}
.active{
    font-weight: bold;
    color: #006fff;
}

/* 探索智能生活的更多可能 */
.tansuo{
    width: 100%;
    overflow: hidden;
    padding: 20px 0px;
    box-sizing: border-box;
    text-align: center;
}
.tansuo h1{
    font-size: 20px;
}

/* 图片横向滑动没做 */
.tansuo ul li {
    width: 23%;
    background-color: #eee;
}

.tansuo ul li img{
    width: 100%;
}



/* 拓展新型智能商业场景商机 */
.tuozhan{
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
    text-align: center;
    margin-top: 30px;
}

.tuozhan h2{
    font-weight: bold;
    font-size: 16px;
}

.tuozhan p{
    padding: 0 20px;
}

/* 图片横向滑动没做 */
.tuozhan ul li{
    width: 200px;
    border: 1px solid #eee;
    padding: 5px;
    box-sizing: border-box;
}

.tuozhan ul li a img{
    width: 35%;
}

.tuozhan ul li a h3{
    font-size: 16px;
}




/* 统一设备接入 */
.shebei_box{
    margin-top: 20px;
}

.shebei_l{
    float: left;
    margin-left: 30px;
    margin-top: 15px;
}

.shebei_l div{
    text-align: center;
    padding: 6px;
    background: #ffa93a;
    border-radius: 25px;
}

.shebei_l div a{
    color: #fff;
    display: block;
}


.shebei_r{
    margin-left: 55%;
}

.shebei_r img{
    width: 80%;
}



/* 智能语音交互，让生活更简单 */
.zhineng_box{
    margin-top: 30px;
}

.zhineng_box h1{
    text-align: center;
}

.zhineng_box ul{
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.zhineng_box ul li{
    width: 30%;
}

.zhineng_box ul li img{
    margin-left: 20%;
    width: 50%;
}

.zhineng_box ul li h2{
    font-size: 20px;
    font-weight: 700;
    text-align: center;
}

.zhineng_box ul li p{
    text-align: center;
}


/* 开发者案例 */
.kaifazhe_box{
    width: 100%;
    margin-top: 20px;
    overflow: hidden;
    position: relative;
}

.kaifa_t{
    text-align: center;
}

.kaifa_t h2{
    color: #b164b6;
}

.kaifa_l{
    width: 100%;
}

.kaifa_l img{
    width: 100%;
}

.kaifa_r{
    margin-left: 10px;
    margin-top: 15px;
}

.kaifa_r p{
    width: 40px;
    height: 25px;
    background-color: #c8171e;
    color: #fff;
    border-radius: 50px;
    border-bottom-left-radius: 0;
    text-align: center;
    line-height: 25px;
    margin-left: 5px;
}

.kaifa_l span{
    padding: 0 10px;
}
.kaifazhe_box .turn-page{
    width: 90px;
    height: 30px;
    font-size: 0px;
    top: 160px;
    right: 10px;
    position: absolute;
    z-index: 999;
}
.kaifazhe_box i{
    display: block;
    width: 30px;
    height: 30px;
    font-size: 16px;
    border-radius: 100%;
    background-color: #000000;
    color: #FFFFFF;
    opacity: 0.5;
    text-align: center;
    line-height: 30px;
    display: inline-block;
    margin-left: 15px;
}



/* 安全、可靠、合规的物联网平台 */
.anquan_box{
    margin-top: 40px;
}

.anquan_box h1{
    font-size: 20px;
    text-align: center;
}

.anquan_box h2{
    font-size: 14px;
    font-weight: 400;
    text-align: center;
}

.anquan_box ul{
    display: flex;
    justify-content: space-around;
    margin-top: 20px;
}

.anquan_box ul li{
    width: 25%;
}

.anquan_box ul li img{
    width: 20%;
    margin-left: 40px;
}

.anquan_box ul li p{
    text-align: center;
}



/* 合作伙伴 */
.partner{
    border-top: 1px solid #eee;
}

.partner ul{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 20px;
}

.partner ul li{
    width: 25%;
    margin-bottom: 8px;
}

.partner ul li img{
    width: 80%;
    margin-left: 16px;
}




/* 新闻列表 */
.app ul li .return{
    display: block;
    width: 50px;
    color: #fff;
}

.news_banner{
    width: 100%;
}

.news_banner img{
    width: 100%;
}

.news ul{
    display: flex;
    justify-content: space-around;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #eee;
}

.news ul li a:hover{
    color: #006fff;
}

.news_list ul li{
    padding: 10px;
    display: flex;
    justify-content: space-around;
}

.news_list ul li a{
    display: block;
}

.news_list ul li img{
    width: 30%;
    float: left;
}

.news_list ul li div{
    float: left;
    width: 60%;
    margin-left: 15px;
}

.news_list ul li h3{
    display: inline;
}

.news_list ul li h5{
    font-weight: 400;
    margin-top: 7px;
}



/* 新闻详情 */
.news_main{
    padding: 0 20px;
}

.news_main h5{
    font-weight: 400;
}

.news_main p{
    line-height: 35px;
}

.news_main p img{
    width: 100%;
}

.news_main ul li{
    margin-top: 10px;
}

.news_main ul li a{
    color: #006fff;
    margin-left: 10px;
}



/* 硬件 */
.yingjian{
    padding: 0 20px;
}

.yingjian h1{
    text-align: center;
}

.yingjian p{
    line-height: 25px;
}

.ying_all{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.ying_box{
    display: block;
    width: 45%;
    border: 1px solid #eee;
    margin-bottom: 15px;
}

.ying_box img{
    width: 100%;
}

.ying_box h2{
    font-size: 20px;
    text-align: center;
}

.ying_box p{
    padding: 0 10px;
    text-align: center;
}


/* 支持服务 */
.zhichi h1{
    padding-left: 10px;
    font-weight: 400;
}

.zhi_all{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 15px;
}

.zhi_box{
    width: 40%;
    background-color: #fdfdfd;
    border: 1px solid #ebeced;
    padding: 10px;
    margin-bottom: 15px;
}

.zhi_r h2{
    font-size: 16px;
}




/* 行业案例 */
.zhi_box img{
    height: 30px;
}



/* 全景智能化解决方案 */
.quan_nav{
    height: 40px;
    border-bottom: 1px solid #eee;
}
.quan_nav ul{
    display: flex;
    justify-content: space-around;
}

.quan_nav ul li a:hover{
    color: #006fff;
    border-bottom: 1ps solid #006fff;
}

.quan_nav ul li a {
    line-height: 40px;
}

.quan_box h2{
    /* padding-left: 10px; */
    /* font-weight: 400; */
    font-size: 16px;
}

.quan_all{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 15px;
}

.quan_box{
    width: 40%;
    background-color: #fdfdfd;
    border: 1px solid #ebeced;
    padding: 10px;
    margin-bottom: 15px;
}

.quan_r h2{
    font-size: 16px;
}

.quan_box img{
    width: 20%;
}

.quan_box i {
    vertical-align: middle;
    padding: 0 5px;
}



/* 关于我们 */
.about_box{
    padding: 0 15px;
    line-height: 30px;
}

.about_box .about_data{
    display: flex;
    justify-content: space-around;
}

.about_box .about_data li {
    text-align: center;
    padding: 0 5px;
    font-size: 14px;
    font-weight: 400;
}

.about_box .about_data li h2{
    color: #006fff;
}

.about_box .about_data li span{
    font-size: 14px;
    font-weight: 400;
}

.about_box img{
    width: 100%;
    margin-top: 15px;
}

.about_img{
    display: flex;
    justify-content: space-around;
}

.about_img li{
    width: 100%;
    padding:0 5px;
}

.about_img img{
    width: 100%;
}

.about_ma{
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
}

.ma_1,.ma_2{
    width: 40%;
    border: 1px solid rgb(216, 216, 216);
    padding: 10px;
}


.ma_1 h1,.ma_2 h1{
    font-size: 16px;
    font-weight: 700;
    text-align: center;
}

.ma_1 img,.ma_2 img{
    width: 50%;
    margin:  0 auto;
    margin-left: 25%;
}

.ma_1 h2,.ma_2 h2{
    font-size: 16px;
    font-weight: 400;
    text-align: center;
}

.about_contact {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.contact{
    width: 45%;
    margin-top: 20px;
}

.contact img{
    width: 15%;
}

.contact ul li:nth-child(1){
    font-weight: 700;
}

.contact ul li:nth-child(3){
    color: #999;
}