*{
    margin:0;
    padding:0;
}
body {
    font-family:sans-serif;
    width:100%;
    color: #000000;
}
p {
    line-height: 24px;
    color: #000000;
}
/*===================top部分=============================*/
.top {
    position: relative;
    width:100%;
}
.top .main-nav {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.top .main-nav ul.main-menu {
    float: right;
    margin-top: 20px;
}
.top .main-nav ul.main-menu li {
    margin-right: 5px;
    position: relative;
}
.top .main-nav ul.main-menu li a {
    color: #ffffff;
    font-size:16px;
    font-weight: 600;
    padding: 6px 15px;
    position: relative;
    text-transform: uppercase;
    margin-bottom: 20px;

}
.top .main-nav ul.main-menu li.active a { color: #ff8724 }
.top .main-nav ul.main-menu li a:hover,
.top .main-nav ul.main-menu li a:focus {
    background: none;
    color: #ff8724;
    outline: none;
}
.top .main-nav ul.main-menu li a::before {
    background: transparent none repeat scroll 0 0;
    border-left: 1px solid #FF8724;
    border-top: 1px solid #FF8724;
    content: "";
    height: 10px;
    left: -70px;
    position: absolute;
    top: 0;
    width: 25px;
    visibility: hidden;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    opacity: 0;
}
.top .main-nav ul.main-menu li a::after {
    background: transparent none repeat scroll 0 0;
    border-right: 1px solid #FF8724;
    border-bottom: 1px solid #FF8724;
    content: "";
    height: 10px;
    right: 70px;
    position: absolute;
    bottom: 0;
    width: 25px;
    visibility: hidden;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    opacity: 0;
}
.top .main-nav ul.main-menu li a:hover::before {
    visibility: visible;
    opacity: 1;
    left: 0;
}
.top .main-nav ul.main-menu li a:hover::after {
    visibility: visible;
    opacity: 1;
    right: 0;
}
.top .main-nav ul.main-menu li.active a::before {
    background: transparent none repeat scroll 0 0;
    border-left: 1px solid #FF8724;
    border-top: 1px solid #FF8724;
    content: "";
    height: 10px;
    left: 0;
    position: absolute;
    top: 0;
    width: 25px;
    visibility: visible;
    opacity: 1;
}
.top .main-nav ul.main-menu li.active a::after {
    background: transparent none repeat scroll 0 0;
    border-right: 1px solid #FF8724;
    border-bottom: 1px solid #FF8724;
    content: "";
    height: 10px;
    right: 0;
    position: absolute;
    bottom: 0;
    width: 25px;
    visibility: visible;
    opacity: 1;
}
/*logo区*/
.main-nav nav {
    margin-bottom: 0;
    -webkit-transition: 1s ease;
    transition: 1s ease;
}
.navbar{
    width:100%;
    position:fixed;
    background: black;
    top:0px;
    z-index: 999999;
}
.navbar-brand {
    margin-top: 5px;
}
.navbar-brand img{
    display:block;
    float:left;
}
.navbar-text span{
    display: block;
    float:left;
    font-family:"Microsoft Sans Serif";
    font-size: 30px;
    color:white;
    font-weight: 800;
    line-height:30px;
    padding-top:5px;
}
/*video、word部分*/
#home{
    position: relative;
    height: 100vh;
    text-align: center;
    vertical-align: middle;
}
.zzkj{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
video {
    height: 100vh;
}
#home h1{
    color:white;
    font-family: sans-serif;
    font-size: 90px;
    font-weight:900;
    letter-spacing: 15px;
}
#home h3{
    color:white;
    font-family: sans-serif;
    font-size: 40px;
    letter-spacing: 5px;
    margin-top: 10px !important;
}
/*小标题*/
.section-header h2{
    margin-top: 0;
    margin-bottom: 30px;
    font-size: 38px;
    color: #313131;
    font-family:sans-serif;
    text-align: center;
    position: relative;
    padding-bottom: 30px;
    font-weight: bold;
}
.section-header h2:before {
    border-left: 50px solid #DADADA;
    border-right: 50px solid #DADADA;
    bottom: 0;
    content: "";
    height: 1px;
    left: 50%;
    margin-left: -70px;
    position: absolute;
    width: 130px;
}
.section-header h2:after {
    background: black none repeat scroll 0 0 padding-box content-box;
    border-bottom: 1px solid #DADADA;
    border-left: 1px solid #DADADA;
    bottom: -10px;
    content: "";
    height: 22px;
    left: 50%;
    margin-left: -16px;
    padding: 0 0 8px 8px;
    position: absolute;
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform: rotate(-45deg);
    width: 22px;
}

/*首页   BIM应用展示-------------------------*/
.BIM {
    padding: 80px 0 50px 0;
    overflow: hidden;
}
.BIM-content{
    /*margin:0 100px;*/
    margin:0 5%;
}
.BIM .BIM-content .BIM-box {
    box-sizing: border-box;
    /*padding: 10px 20px;*/
    padding:5% 5%;
    /*height:650px;*/
    height:620px;
    text-align: center;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}
.BIM .BIM-content .BIM-box:hover { -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, 0.2); box-shadow: 0 0 30px rgba(0, 0, 0, 0.2) }
.BIM .BIM-content .BIM-box img{
    font-size: 50px;
    color: #cccccc;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    width:70%;
    margin:0 auto 20px auto;
    vertical-align: middle;
    visibility: visible;
}
.BIM .BIM-content .BIM-box:hover img {
    filter: grayscale(100%);
    transform: scale(1.15);
    transition: all 1s ease 0s;
}
.BIM .BIM-content .BIM-box h3 {
    font-size: 30px;
    color: #313131;
    font-weight: bold;
    font-family:sans-serif;
    margin: 20px 0;
}
.BIM .BIM-content .BIM-box ul li {
    font-size: 15px;
    font-family:sans-serif;
    color: #000000;
    margin-bottom:5vh;
    text-align: left;
    margin-left:5%;
}

/*首页 产品展示----------------------*/
.products {
    padding-top: 80px;
    background: #f2f3f5;
    color: #000;
    font-family: sans-serif;
    overflow: hidden;
}
.products-content{
    /*padding:0 100px;*/
    padding:0 6%;
}
.product-title{
    font-size:30px;
    font-family:MicrosoftYaHei-Bold;
    font-weight:bold;
    color:rgba(30,30,30,1);
    /*padding-top:80px;*/
    padding-top:10%;
}
.product-word p{
    padding-top:30px;
    font-size:18px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    color:rgba(30,30,30,1);
    line-height:28px;
    /*padding-right:100px;*/
    padding-right:5%;
}
.product{
    padding-left:5%;
}
.look_more{
    font-size:18px;
    font-family:MicrosoftYaHei;
    text-align: center;
    padding-bottom: 50px;
}
.look_more a{
    color:#000000;
    border:1px solid #000000;
    padding:10px 15px;
    text-decoration: none;
}
.look_more a:hover{
    color:#FF8724;
    border:1px solid #FF8724;
}

/*!*科研成果-------------------------*!*/
/*.honor{*/
    /*padding:100px 15% 50px 15%;*/
/*}*/
/*.honor-content{*/
    /*box-sizing: border-box;*/
/*}*/
/*.honor-content img{*/
    /*padding:15px;*/
    /*width:100%;*/
/*}*/
/*.honor_header{*/
    /*display: block;*/
    /*font-size:18px;*/
    /*text-indent:2em;*/
    /*padding:30px;*/
/*}*/

/*首页  案例展示---------------------*/
.cases{
    padding: 100px 15% 50px 15%;
    background: #ffffff;
    overflow: hidden;
}
.box-content{
    margin-top:30px;
    margin-bottom: 30px;
}
.box-img{
    margin-top:20px;
}
.box-img img{
    width:90%
}
.box-title{
    font-family: sans-serif;
    font-size: 20px;
    font-weight:200;
    letter-spacing: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    line-height:30px;
    /*text-align: center;*/
    padding-left:3%;
    /*padding-left:20px;*/
    /*padding-right:60px;*/
    padding-right:6%;
}
.box-content p{
    font-family: sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    padding-left:3%;
    padding-right:12%;
}
.more{
    padding-top:10px;
    font-family: sans-serif;
    font-size: 16px;
    font-weight: 300;
    line-height: 24px;
    padding-left:3%;
}
.more a{
    text-decoration: none;
    color: black;
}
.more a:hover{
    color:#FF8724;
}
/*首页  合作伙伴--------------------------------*/
.our-clients {
    padding: 100px 0;
    background: #F2F3F5;
    overflow: hidden;
}
.clients-logos{
    text-align: center;
    padding:0 5%;
}
.clients-logos ul{
    margin-top:30px;
}
.clients-logos ul li{
    list-style-type: none;
    float:left;
    width:20%;
    margin:0 2%;
}
.clients-logos img{
    width:75px;
}
.logo-img {
    width:100px;
}
.clients-logos p{
    font-size: 18px;
    margin-top:10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
/*首页   footer---------------------------- */
footer {
    padding: 20px 0 0 0;
    background: #343434;
    overflow: hidden;
}
footer .footer-widget h2.widget-title {
    color: #fff;
    margin: 0 0 10px 0;
    font-size: 16px;
    font-family: "Open Sans", sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}
footer .footer-widget .about-us-widget ul li {
    color:#969595;
    padding-top:14px;
    font-size:15px;
}
footer .footer-widget .about-us-widget ul li i {
    display: inline-block;
    width: 25px;
    float: left;
}
.list-inline img{
    width:110px!important;
}
footer .footer-bottom {
    background: #2F2F2F;
    padding: 10px 0 0 0;
}
footer .footer-bottom .copyright p {
    margin-bottom: 0;
    text-align: center;
    color: #969595;
}
/* ==========bim+ 页面================================================ */
/*banner部分*/
.pages-header {
    background: url(../img/bim+/banner1.png);
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
    height:45vh;
}
.page-header-image h2.page-header-title {
    color: #fff;
    font-family: "Lora",serif;
    font-size: 45px;
    font-weight: 600;
    margin-bottom: 30px;
    margin-top:100px;
    padding-bottom: 10px;
    position: relative;
    text-align: center;
}
/*bim+互联网*/
.net-information {
    padding: 100px 0 50px 0 ;
}
.net-information p { margin: 20px 0 50px 0 }
.net-services {
    border-bottom: 2px solid #FF8724;
    padding-bottom: 15px;
    margin-bottom: 20px;
}
.net-services span {
    margin-right: 20px;
    font-size: 35px;
    color: #969595;
}
.net-services h4 {
    font-size: 20px;
    margin-top: 8px;
    margin-bottom: 27px;
}
.net-services p{
    font-size: 16px;
}
/*bim+物联网*/
.thing-services {
    padding: 100px 0 50px 0;
    background: #F2F3F5;
    font-size:16px;
}
.thing-services-box1{
     padding-top:20px!important;
 }
.service-box {
    background: #ffffff;
    padding: 20px 20px;
    height:170px;
    text-align: center;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    border-radius: 50% 50%;
}
.service-box:hover { -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, 0.2); box-shadow: 0 0 30px rgba(0, 0, 0, 0.2) }
.thing_word{
    padding:50px 0 20px 0;
}
.thing_word p{
    font-size: 20px;
    line-height:30px;
    padding:0 30px;
    letter-spacing: 2px;
    text-indent: 2em;
}
/*bim+vr、bim+区块链、bim+AI*/
.bim_vr { padding: 100px 0 }
.bimvr_img{
    margin-bottom: 50px;
}
.bim_vr p,.bim_QKL p,.bim_AI p{
    /*padding-top:50px;*/
    padding-top:5%;
    font-family: sans-serif;
    font-size: 16px;
    letter-spacing: 4px;
    color:black;
    text-align: left;
}
.bim_QKL {
    padding: 100px 0;
    background: #F2F3F5;
}
.bim_AI {
    padding: 100px 0;
}
/*================产品页面============================================*!*/
.our-product { padding: 10px 0 }
.products-header {
    background: url(../img/product/banner2.png);
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
    height:45vh;
}
.page-header-image ol {
    background: none;
    text-align: center;
    padding: 0;
}
.page-header-image ol li{
    color: #fff;
    font-weight: 600;
}
.our-product h2{
    padding-top:50px;
    padding-bottom: 20px;
}
.our-product p{
    font-family: sans-serif;
    font-size: 16px;
    letter-spacing: 4px;
    color:black;
    text-align: left;
    margin:0 0 20px 0;
}
.product-carousel .owl-pagination .owl-page {
    border: 1px solid #969595;
    display: inline-block;
    height: 15px;
    margin-right: 15px;
    text-indent: -9999px;
    width: 15px;
    position: relative;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}
.product-carousel .owl-pagination .owl-page.active {
    border-color: #FF8724;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}
.product-carousel .owl-pagination .owl-page:last-child { margin-right: 0 }
.product-carousel .owl-pagination {
    margin-top: 50px;
    margin-bottom: 10px;
    text-align: center;
}
/* ========联系我们页面 ================================================== */
.contact-header {
    background: url(../img/banner4.png);
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding: 100px 0;
    height:45vh;
}
.contact-header > h2 {
    font-family: "Lora",sans-serif;
    font-size: 30px;
    font-weight: 600;
    margin: 0 0 30px 0;
    text-transform: uppercase;
    background: #fff;
}
.about-information{
    padding-top:100px;
}
.about-contents{
    margin-bottom: 30px;
}
.about-contents p{
    margin-top:10%;
    font-family: sans-serif;
    font-size:16px;
    letter-spacing: 4px;
    color:black;
    text-align:left;
    line-height:30px;
}
.us { padding: 50px 0 }
.us-box1{
    padding-top:20px!important;
}
.us .us-content .us-box {
    background: #F7F7F7;
    padding: 40px 20px;
    /*margin:0px;*/
    height:340px;
    -webkit-transition: .3s ease;
    transition: .3s ease;
}
.us .us-content .us-box h3 {
    font-size: 23px;
    color: #333333;
    font-family: "Roboto", sans-serif;
    margin:0;
    text-align: center;
}
.us .us-content .us-box ul {
    font-size: 16px;
    font-family: "Open Sans", sans-serif;
    color: #333333;
    margin-bottom: 20px;
    /*padding-left:30px;*/
    padding-left:30%;
}
.us-box ul li{
    margin-top:20px;
    padding-left: 4px;
}
.us .us-content .us-box:hover { -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, 0.2); box-shadow: 0 0 30px rgba(0, 0, 0, 0.2) }
.us .us-content .us-box:hover p.icon { color: black }

/*联系我们form*/
.contact-main { margin: 50px 0 }
form.contact-form .form-group > input,
form.contact-form .form-group > textarea {
    border: 1px solid #ddd;
    border-radius: 3px;
    height: 50px;
    padding: 0 15px;
    width: 100%;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    margin-bottom: 15px;
}
form.contact-form .form-group > textarea {
    height: 135px;
    padding: 15px;
}
form.contact-form .submit-btn {
    background: #8c8c8c none repeat scroll 0 0;
    border-color: #8c8c8c;
    border-radius: 3px;
    border-style: none none solid;
    border-width: 0 0 3px 0;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px 7px 20px;
    text-transform: uppercase;
    margin-bottom: 3px;
    -webkit-transition: .2s ease;
    transition: .2s ease;
}
form.contact-form .submit-btn:hover {
    margin-bottom: 0;
    margin-top: 3px;
    border-bottom-color: #8c8c8c;
}
.info-items { margin-top: 25px }
.cobtact-info-box ul li { margin-bottom: 20px }
.cobtact-info-box ul li:last-child { margin-bottom: 0 }
.cobtact-info-box ul li .icon-box,
.cobtact-info-box ul li .text-box {
    display: table-cell;
    vertical-align: top;
}
.cobtact-info-box ul li .text-box { padding-left: 20px }
.cobtact-info-box ul li .icon-box .inner-box {
    background: #ff8724 none repeat scroll 0 0;
    color: #fff;
    font-size: 20px;
    height: 50px;
    padding-top: 10px;
    text-align: center;
    width: 50px;
}
.cobtact-info-box ul li .text-box h3 { margin-top: 0 }
#map {
    width: 100%;
    height: 400px;
}
#map .info-window h3 { margin: 10px 0 }
/* ==============成功案例页面================================================== */
.case-header {
    background: url(../img/case/banner3.png);
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding:5% 0;
    height:45vh;
}
.caseBtn{
    padding-top:5%;
    font-family: sans-serif;
    font-size: 14px;
    overflow: hidden;
}
.cases-content{
    overflow: hidden;
}
.case-content {
    margin: 50px 0 0 0;
}
.case-image img.img-responsive { width: 100% }
.case-item {
    margin-bottom: 80px;
}
.case-description { margin-bottom: 15px }
.case-title h3{
    margin-top:3%;
    text-align: center;
}
.case-description p{
    font-family: sans-serif;
    font-size:16px;
    color:black;
    line-height:20px;
    text-indent: 2em;
    margin-top:5%;
}
#case1,#case3,#case5,#case7{
    padding:80px 0;
    background: #F2F3F5;
}