@charset "utf-8";
header{
    width:100%;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;    
    z-index: 9;
    position: relative;    
}
.header .logo img{
    height: 65px;
    margin-right: 10px;
    width: auto;
    transition: all .5s;  
}
.header{
    padding: 15px 0px;
    background: #fff;   
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    border-bottom: 1px solid #ffffff3d;      
}
.header.on{
    background: rgba(0,0,0,0.7);
}
header .nav{
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
}
header .nav>ul{   
    transition: all .5s;
    display: flex;
    justify-content: flex-end;
    flex-wrap: nowrap;    
}
header .nav>ul>li{
    display: inline-block;   
    padding: 0px 12px;
    position: relative;    
}
header .nav>ul>li>a{   
    position: relative;
    font-size: 18px;
    text-transform: uppercase;    
    padding: 0px 0px; 
    display: block;  
    line-height: 1.0;
    white-space: nowrap;
    transition: all 0.3s;
}
header .nav>ul>li:hover a,header .nav>ul>li.active a{
    color: #00449b;
}
header .nav>ul>li.tel,header .nav>ul>li.tel a{
    color: #00449b;
    line-height: 22px;
    padding: 0px 0px;
}
header .nav>ul>li.tel span{
    font-weight: 600;
}
header .nav>ul>li.tel img{
   padding-left: 10px;
}

header .nav ul.sub-menu {
    display: none;
    position: absolute;
    left: -25%;
    top: 100%;
    width: 150%;
    background: #ffffff10;
    border-radius: 2px;
}
header .nav ul.sub-menu li{width:100%; border-bottom:1px solid rgba(0,0,0,.05);}
header .nav ul.sub-menu li a{display:block;font-size:14px;font-weight: 300; background: #ffffffd0; color:#444; line-height:20px; padding:12px 2%; text-align:center; }
header .nav ul.sub-menu li a:hover{color:#00449b; background:#f5f5f5;}
header .nav>ul>li:hover ul.sub-menu {
    display: block;
}

@media(max-width:992px){
    .header {
        padding: 10px 0px;
    }
    .header .logo img{
        height: 45px;
    }
    header .nav{
        width: 65vw;
    }
    header .nav ul {
        padding-top: 60px;
        transition: all .5s;
        max-width: 100%;
    }
    header .nav ul li a.nav-link{
        font-size: 18px;
        line-height: 30px;
    }
    header .nav>ul>li.tel {
        padding-left: 0px;
        margin-left: -35px;
        display: inline-block;
        margin-right: 70px;         
    }    
    header .nav>ul>li.tel:last-child{
        display: block;
        margin-right: 70px;
    }
    header .nav .sub-menu {       
        padding: 6px 0px 6px 38px;
    }
    header .nav{
        position: fixed;
        right:-100vw;
        top: 0px;
        width:100vw;
        height:calc(100vh - 0px);
        background:#fff;
        transform: translateX(0);
        overflow: hidden;
        background: -o-linear-gradient(60deg,#000,#000 100%);
        background: linear-gradient(60deg,#000,#000 100%);
        background: url(../img/nav.jpg) no-repeat right bottom #000;
        z-index:-1;
        transition: all 0.5s;
        -webkit-transition: all 0.5s;
        -o-transition: all 0.5s;   
    }
    header .nav ul{
        display: block;
        padding: 80px 20px 50px 55px;
        transition: all .5s;    
        counter-reset: offcanvas-counter;   
    }
    header .nav ul li{
        display: block;
        padding: 0 0px;    
        position: relative;
    }
    header .nav ul li a.nav-link{    
        display: block;
        color: #fff;
        position: relative;
        font-size: 16px;     
        line-height: 32px;
        font-weight: 600;
        counter-increment: offcanvas-counter;
    }
    header .nav ul li a.nav-link:before {
        content: counter(offcanvas-counter,decimal-leading-zero);    
        position: absolute;
        top: 6px;
        left: -35px;
        color: #00449b;
        font-size: 20px;
        font-weight: 600;
        line-height: 1;
        margin-right: 1.5625rem
    }
    header .nav ul.sub-menu{
        position: relative;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;     
        max-width: 100%;
        left: 0%;
        background: transparent;   
        padding: 0px 0px 0px 0px;
    }
    header .nav ul.sub-menu li{
        margin-right: 10px;
        width: auto;
        display: inline-block;
    }
    header .nav ul.sub-menu li a{
        display: -ms-inline-flexbox;
        display: inline-flex;
        -ms-flex-align: center;
        align-items: center;
        font-size: 14px;
        color: #fff;
        padding: 0px 0%;
        text-align: left;
        background: transparent;
        line-height: 1;
        font-weight: 300;
        padding-right: 8px;
        border-right: 1px solid #fff;
    }
    header .nav ul.sub-menu li a:hover {        
        background: transparent;
    }
    header .nav ul.sub-menu li:last-child a{
        border-right: 0px solid #fff;
    }
    header .nav>ul>li .logo{
        padding-bottom: 50px;
    }
    header .nav.show{
        right: 0;
    }
}
/* banner */
.banner{
    position: relative;
    background: #000;
    overflow: hidden;
    padding-top: 0px !important;
}
.banner .banner-txt{       
    width:100%;    
    position: absolute;
    left: 0%;
    top: 23%;
    color: #fff;
    z-index: 99;
}
.banner .banner-txt h3{
    font-size: 40px;  
   font-weight: 900;
   margin-bottom: 5px;
}
.banner .banner-txt span{
    display: block;
    font-size: 60px;
}
.banner .banner-txt p{
    font-size: 20px;
    line-height: 1.4;  
   font-weight: 900;
   width: 55%;
}
@media(max-width:1299px){
    .banner .banner-txt h3{
        font-size: 30px;
    }
    .banner .banner-txt h3 span{
        font-size: 52px;
    }
}
@media(max-width:991px){
    .banner .banner-txt h3{
        font-size: 24px;
    }
    .banner .banner-txt h3 span{
        font-size: 42px;        
    }
    .banner .banner-txt p{
        font-size: 14px;    
        width: 100%;
    }
}
@media(max-width:767px){
    .banner .banner-txt h3{
        font-size: 16px;
    }
    .banner .banner-txt h3 span{
        font-size: 28px;
    }
}
.rowflex{
    display: flex;
    align-items: stretch;
}
.homeLink{
    font-weight: 600;
    color: #bcbcbc;
    font-size: 14px;
    border: 1px solid #bcbcbc;
    border-radius: 30px;
    padding: 10px 15px;
    margin-top: 10px;
    transition: all 0.3s ease-in-out;
}
.homeLink:hover{
    background: #1c3278;
    color: #fff;
    border: 1px solid #1c3278;
}
.common{
    padding-top: 110px;
    padding-bottom: 110px;
}
.title{
    font-size: 80px;
    color: #e2e2e2; 
    line-height:1.1;
    font-weight: 900;    
    text-transform: uppercase;
    position: relative;
    margin-bottom: 40px;
}
.title span{
    display: block;
    line-height:0.9;   
    color: #00449b; 
    font-size: 35px;
}
.title span b{
    color: #fff;
}
.title:after{
    display: block;
    content: "";
    width: 70px;
    height: 3px;
    margin: 10px 0px;
    background: #ff3a3a;
}
.title .more,.about .more{
    float: right;
    font-size: 18px;
    color: #808080;
    font-weight: 300;
}
@media (max-width:767px){
    .common{
       padding-top:30px;
       padding-bottom:30px;
    }
    .title{
        font-size: 18px;
        padding-top: 15px;
        margin-bottom: 20px;
    }
    .title span{       
        font-size: 22px;
        line-height: 1.0;
    }
    .title .more,.about .more{        
        font-size: 14px;
    }    
}

/*首页关于我们*/
.about{
    background: url(../img/about.jpg) repeat-x top #fff;
    position: relative;   
}
.about .about-txt{   
   font-size: 16px;   
   margin-bottom: 40px;   
}
.about .about-txt h4{
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 15px;
}
.about .more{
    float: none;    
}
.about-img img{
    width: 100%;  
}
.about-nav{
    margin-top: 50px;
}
.about-nav ul{
    display: flex;    
    justify-content: space-between;
    border-left: 1px solid #d9d9d9;
}
.about-nav ul li{
    width: 23%;
    text-align: center;
    padding: 0% 1%;
    border-right: 1px solid #d9d9d9;    
    transition: all 0.3s ease-in-out;
}
.about-nav ul li:hover img{
    opacity: 0.95;
}
@media (max-width:992px){    
    .about .about-txt h4 {
        font-size: 18px;
    }
    .about .about-txt {
        font-size: 14px;
        margin-bottom: 15px;
    }
    .about-nav{
        margin-top: 15px;
    }  
}
/*案例*/
.case{
    border-top: 1px solid #d6d6d6;
    background: #fff;
    overflow: hidden;
}
.case .title span b{
    font-size: 24px;
    color: #2b2b2b;
}
.case .case-list{
    position: relative;
    background: #eeeeee;
}
.case .case-list h5{
    padding: 15px 10px; 
    font-size: 18px;
    font-weight: 400;
    text-align: center; 
}
.case .case-list h5:after{
    content: "";
    display: block;
    background: #ff3a3a;
    width: 50px;
    height: 3px;
    margin: 15px auto;
}
.case .case-img{
    overflow: hidden;    
    position: relative; 
    transition: all 0.6s;
}
.case .case-img img{
    width: 100%;
    transition: all 0.6s;    
}
.case .case-list:hover .case-img img{    
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: unset;
}
@media (max-width:991px){ 
    .case .title span b {
        font-size: 14px;
        display: block;
    }
    .case .case-list h5{
        padding: 10px 5px; 
        font-size: 14px;       
    }
    .case .case-list h5:after{       
        width: 30px;
        height: 2px;
        margin: 5px auto;
    }
}
/*业务范围*/
.business{
    background: #fff;
    overflow: hidden;
}
.business .buss-list{
    position: relative;
    color: #fff;
    background: #000;
    margin-bottom: 5%;
}
.business .buss-list h5{ 
    font-size: 20px;    
    font-weight: 600;
    position: absolute;
    bottom: 30px;
    left: 35px;
}
.business .buss-list h5:after{
    content: "";
    display: block;
    background: #ff3a3a;
    width: 50px;
    height: 3px;
    margin-top: 10px;
}
.business .buss-list .buss-sort{
    font-size: 14px;
    position: absolute;
    top: 30px;
    left: 35px;
    line-height: 1.0;
    margin-bottom: 10px;  
}
.business .buss-list .buss-sort span,.business .buss-list h5 span{
    display: block;
    font-size: 26px;   
    font-weight: 200;   
    text-transform: uppercase;
}

.business .buss-img{
    overflow: hidden;    
    position: relative; 
    transition: all 0.6s;
}
.business .buss-img img{
    width: 100%;
    transition: all 0.6s;
    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -ms-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);
    filter: gray;
}
.business ul li:hover .buss-img img{    
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -ms-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
    filter: unset;
}
@media (max-width:992px){       
    .business .buss-list .buss-sort{
        top: 20px;
        left: 15px;
    }
    .business .buss-list h5{
        bottom: 20px;
        left: 15px;
        font-size: 16px;
    }
    .business .buss-list .buss-sort span, .business .buss-list h5 span {        
        font-size: 14px;        
    }  
    
}
.line{
    border-top: 2px solid #d6d6d6;
    height: 4px;
    background-color: #fff;
    border-bottom: 1px solid #d6d6d6;
}
/*科研服务*/
.service{
    background: url(../img/service.jpg) no-repeat center #fff;
    background-size: cover;
    overflow: hidden;
}
.service .stitle{
    text-align: center;
    color: #fff;
    line-height: 1.0;
    font-weight: 900;
    font-size: 35px;
    margin-top: 40px;
    margin-bottom: 40px;
}
.service .stitle span{
    display: block;
    font-size: 24px;
    font-weight: 300;
}
.service .stitle span:before{
    width: 70px;
    height: 3px;
    background: #ff3a3a;
    display: block;
    content: "";
    margin: 10px auto;
}
.service ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.service ul li{
    width: 18%;  
    padding: 4% 1%;
    text-align: center;   
    background: #fff;
    transition: all 0.6s;
    position: relative;
    font-size: 14px;  
}
.advantage ul li {
    text-align: center;    
    border-right: 1px solid #d6d6d6;
}
.advantage ul li:first-child {
    border-left: 1px solid #d6d6d6;     
}
.advantage ul li img{
    width: auto;
    max-width: 100%;
    opacity: 1.0;    
    transition: all 0.6s;
}
.service ul li p.sort{   
    font-size: 100px;
    line-height: 1.0;
    color: #e7e7e7;
    text-transform: uppercase;   
    font-weight: 600;
    margin-top: 5%;
}
.service ul li h5,.advantage ul li h5{   
    font-size: 24px;
    font-weight: 600;    
}
.service ul li h5 span,.advantage ul li h5 span{
    display: block;
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 200;
}
.service ul li h5 span:after,.advantage ul li h5:after{ 
    width: 40px;
    height: 3px;
    background: #ff3a3a;
    display: block;
    content: "";
    margin: 10px auto;
}
.service ul li:hover{
    opacity: 0.85;
}
.advantage ul li:hover img{
    transform: translateY(-8px);
    -webkit-transform: translateY(-8px);
    -ms-transform: translateY(-8px);
    -moz-transform: translateY(-8px);
}
@media (max-width:992px){ 
    .service .stitle{        
        font-size: 16px;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .service .stitle span{
        font-size: 14px;
    }
    .service ul li {        
        padding: 10px 10px; 
        width: 100%;
        text-align: left;
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 10px;       
    }
    .service ul li h5 span:after{
        margin: 5px 0px;
    }
    .service ul li p.sort{
        font-size: 35px;
    }
    .service ul li img{
        height: 80px;
    }
    .service ul li h5{
        font-size: 14px;
    }
    .advantage ul li{
        margin-bottom: 10px;
    }
    .advantage ul li h5{
        font-size: 14px;
    }
    .advantage ul li:first-child{
        border-left: 0px solid;
    }
    .advantage ul li:nth-child(3n){
        border-right: 0px solid;
    }         
}
/*合作伙伴*/
.cooperation{
    background-color: #f0f0f0;
}
.cooperation .cooper-img,.ny-cooper .cooper-img{
    text-align: center;
    background-color: #fff;
    padding: 8px;
    margin: 10px 0px;
}
.cooperation .cooper-img img,.ny-cooper .cooper-img img{
    width: auto;
    max-width: 100%;
    opacity: 1.0;    
    transition: all 0.6s;
}
.cooperation .cooper-img:hover img,.ny-cooper .cooper-img:hover img{
    transform: translateY(-8px);
    -webkit-transform: translateY(-8px);
    -ms-transform: translateY(-8px);
    -moz-transform: translateY(-8px);
}

@media (max-width:992px){ 
    .cooperation .cooper-img,.ny-cooper .cooper-img{
        text-align: center;
        background-color: #fff;
        padding: 8px 2px;
        margin: 5px 0px;
    }
}
.product{
    background: url(../img/pro-top.jpg) no-repeat top center #f3f3f3;
    position: relative;
    padding-top: 120px;   
}
.product .title{
    color: #fff;
    margin-bottom: 15px;
}
.pro-info{
    font-size: 22px;
    line-height: 1.1;
    margin-bottom: 25px;
}
.pro-info ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.pro-info ul li{
    width: 50%;
}
.pro-info img{
    float: right;
}
.product .pronav{
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
}
.product .pronav li{
    width: 11.5%;    
    padding: 4% 1%;
    background-color: #fff;
    position: relative;
    text-align: center;
    transition: all 0.3s; 
}
.product .pronav li h5{
    font-size: 22px;
}
.product .pronav li h5 span{
    display: block;
    color: #b5b5b5;
    font-size: 18px;
    font-weight: 100;
    margin-bottom: 30px;
}
.product .pronav li h5:after{
    display: block;
    content: "";
    width: 20px;
    height: 2px;
    margin: 10px auto 0px;
    background: #c1c1c1;
}
.product .pronav li:hover{
    background-color: #00449b;
}
.product .pronav li:hover h5,.product .pronav li:hover h5 span{
    color: #fff;
}
.product .pronav li:hover h5:after{
    background-color: #fff;
}
.product-box{
    position: relative;
    background: url(../img/pro-bot.jpg) no-repeat center;
    padding-top:80px;
    padding-bottom: 120px; 
}
.pro-box{    
    height: 40px;
    margin: 3% 44px 1% auto;
}
.pro-box .swiper-button-next, .pro-box .swiper-button-prev,
.scope-box .swiper-button-next, .scope-box .swiper-button-prev
{
    background-color: #fff;
    background-size: 14px 18px;
    border-radius: 0px;
    padding: 10px 65px;
}
.pro-box .swiper-button-next, .pro-box .swiper-button-prev{
    border: 1px solid #d4d4d4;
}
@media (max-width:991px){ 
    .product{
        padding-top: 30px;
    }
    .product-box{
        padding-top: 30px;
        padding-bottom: 30px;
    }
    .pro-info {
        font-size: 14px;
    }
    .pro-info ul li{
        width: 100%;
    }
    .pro-info img {
        float: none;
        width: 100%;
    }
}
/* 新闻 */
.news{
    background: #fff;
    position: relative;
    z-index: 1;    
}
.news li .n-img{
    overflow: hidden;
}
.news li .n-img img {    
    width: 100%;    
    transition: all 0.6s;
}
.news li .n-img:hover img {
    transform: scale(1.1);
}
.news li .n-title{    
    font-size: 18px; 
    font-weight: 600;
    margin-top: 10px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.news li .n-time{
    font-size: 14px;
    color: #969696;
    font-weight: 300;
}
.news li .n-desc{
    font-size: 14px;
    line-height: 1.4;
    opacity: 0.9;
    margin: 10px 0px 15px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news li .n-time:after{
    content: "";
    display: block;
    background: #ff3a3a;
    width: 50px;
    height: 3px;
    margin-top: 5px;
}
.news li .n-more {
    margin-top: 30px;
}
.n-more .more{
    position: relative;
    display: inline-block;
    z-index: 2;
    background: rgba(0,0,0,0);
    width: 230px;
    height: 50px;
    font-size: 14px;
    font-weight: 700;    
    text-transform: uppercase;
    line-height: 50px;
    color: #c4c4c4;
    transition: all .3s ease-in-out;
    opacity: 1;    
}
.n-more .more:before{
    content: '';
    position: absolute;
    display: block;
    box-sizing: border-box;
    width: 70px;
    height: 50px;
    color: inherit;
    border: 1px solid #c4c4c4;
    background-color: transparent;
    transition: width .3s ease;
    right: 0;
}
.n-more .more .nav-label:before{
    content: '';
    position: absolute;
    display: block;
    width: 80px;
    height: 1px;
    top: calc(50% - 1px);
    background-color: currentColor;
    right: calc(100% + 20px);
    transform: translateX(0) scaleX(0);
    transform-origin: right;
    transition: all .3s ease-in-out;
    opacity: .4;
}
.n-more .more .nav-label:after{
    content: 'view more';
    color: #ff3a3a;
    display: inline-block;
    position: absolute;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    line-height: 50px;
    transition: all .3s ease-in-out;
}
.n-more .more .ion-play{
    position: relative;
    display: inline-block;
    font-size: 25px;
    margin: 0 0 0 200px;
}
.n-more .more .ion-play:before{
    content: "\f105";
    display: inline-block;
    font-family: "FontAwesome";
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.n-more .more .ion-play:after{
    content: '';
    position: absolute;
    display: block;
    right: 4px;
    width: 80px;
    height: 1px;
    top: calc(50% - 0px);
    background-color: currentColor;
    opacity: 1;
    transform: scaleX(1);
    opacity: 1;
    transition: all .3s ease-in-out;
    transform-origin: right;
}
.n-more .more:hover:before{
    width: calc(100% + 0px);
}
.n-more .more:hover .nav-label:before{
    transform: translateX(105px) scaleX(1);
    opacity: 1;
}
.n-more .more:hover .nav-label:after{
    transform: translateX(85px);
}
.n-more .more:hover .ion-play:after{
    transform: scaleX(0);
    opacity: .4;
}
.news li .n-more .more {
    transform: matrix(1, 0, 0, 1, 0, 0);
    left: 0%;
}
@media (max-width:991px){  
    .news li .n-desc {        
        -webkit-line-clamp: 2;
        line-clamp: 2;
        font-size: 12px;
    }    
    .news li .n-title{
       font-size: 14px;
       margin-top: 0px;
    }    
    .news li .n-time:before{
        margin: 5px 0px;
    }
    .news li {
        margin-bottom: 15px;
    }
    .n-more .more {        
        width: 170px;
        height: 45px;      
        font-size: 14px;       
        line-height: 40px;
        transform: matrix(1, 0, 0, 1, -170, 0);
    }
    .n-more .more:before {        
        width: 50px;
        height: 45px;
    }
    .n-more .more .nav-label:after {    
        font-size: 14px;  
        line-height: 44px;       
    }    
    .n-more .more .nav-label:before {
        width: 45px;
    }
    .n-more .more .ion-play {
        font-size: 18px;
        margin: 0 0 0 145px;
    }
    .n-more .more .ion-play:after{
        width: 55px;
    }
    .n-more .more:hover:before {
        width: calc(100% + 30px);
    }
    .n-more .more:hover .nav-label:after {
        transform: translateX(45px);
    }
    .n-more .more:hover .nav-label:before {
        transform: translateX(55px) scaleX(1);        
    }    
}