* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: none
}

p {
    font-size: 14px;
    margin: 0;
}

ul,
li {
    list-style: none
}

.fl {
    float: left
}

.fr {
    float: right
}

.clear {
    clear: both
}

input {
    outline: none
}

img {
    width: 100%;
    display: block;
}

.container {
    width: 1270px;
    margin: 0 auto;
}

.container::before,
.container::after {
    display: none;
}

body,
html {
    background: #fff;
    overflow-x: hidden;
    box-sizing: border-box;
}

body {
    font-family: "微软雅黑", microsoft yahei;

}


/*导航*/
.navbar {
    transition: 1s;
    left: 0;
    right: 0;
    position: relative;
    margin-bottom: 0;
    z-index: 9999;
    border-radius: 0;
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: space-between;
    background: #fff;
}
.nav-top{
    background: #fff;
}
.navbar>div {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: space-between;
}

.in-logo{
    display: flex;
    flex-flow: row wrap;
    align-items: center;
}
.navbar-brand {
    display: inline-block;
    padding: 10px 0;
    width: 60px;
    height: auto;
}
.navbar-brand>span{
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    line-height: 50px;
    letter-spacing: 2px;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav-top .navbar-brand>span{
    color: #000;
}
.in-logo>span{
    font-size: 20px;
    color: #fff;
    padding-left: 20px;
}
.nav-top .in-logo>span{
    color: #000;
}
.navbar-nav {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
}
.navbar-nav>li{
    padding: 0 20px;
    position: relative;
}
.navbar-nav>li>a {
    color: #000;
    transition: .5s;
    font-size: 16px;
    padding: 25px 0 10px;
    display: inline-block;
}
.nav-top .navbar-nav>li>a{
    color: #000;
}
.navbar-nav>li>hr{
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    bottom: 0px;
    width: 0;
    height: 2px;
    background: #000;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.nav-top .navbar-nav>li>hr{
    background: #000;
}
.navbar-nav>li:hover>hr {
    width: 50px;
}

.navbar-nav>li.active>hr {
    width: 50px;
}



.navbar form{
    position: fixed;
    left: 0;
    right: 0;
    margin: auto;
    top: 30%;
    width: 50%;
    background: #fff;
    padding: 20px 20px;
}
.navbar input{
    width: 95%;
    height: 50px;
    border: solid 1px #ccc;
    padding: 2px 20px;
    border-radius: 50px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    -ms-border-radius: 50px;
    -o-border-radius: 50px;
}
.navbar input::placeholder{
    font-size: 12px;
}
.navbar button{
    width: 50px;
    height: 50px;
    background: #2D3E50;
    border: none;
    color: #fff;
    margin-left: -50px;
    border-radius: 0 50px 50px 0;
    -webkit-border-radius: 0 50px 50px 0;
    -moz-border-radius: 0 50px 50px 0;
    -ms-border-radius: 0 50px 50px 0;
    -o-border-radius: 0 50px 50px 0;
}
.navbar button>i{
    font-size: 18px;
}
.navbar form>i{
    position: absolute;
    right: 0;
    top: 0;
    font-size: 24px;
    color: #2D3E50;
    width: 30px;
    line-height: 86px;
    cursor: pointer;
}

.navbar>.container>i {
    display: none;
}





/* banner */
.carousel-control.left,
.carousel-control.right {
    background: none;
    top: calc(100% - 50% - 60px)
}

.carousel-control>span {
    font-size: 60px;
    color: #fff;

}





.title{
    text-align: center;
    margin-bottom: 30px;
}
.title>h3{
    font-size: 30px;
    font-weight: bold;
    color: #000;
    margin-top: 5px;
    margin-bottom: 0;
    letter-spacing: 3px;
}
.title>hr{
    width: 50px;
    height: 2px;
    background: #d91f24;
    text-align: center;
    display: inline-block;
    border: none;
}
.title>hr:first-of-type{
    margin:0 140px 0 0;
}
.title>hr:last-of-type{
    margin:0 0 0 140px;
}
.title>p{
    font-size: 14px;
    margin-top: 20px;
}

.in-product{
    padding: 60px 0;
}
.in-product-p{
    border-bottom: 2px solid #000;
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    margin: 50px 0 30px;
}
.in-product-p>a{
    display: inline-block;
    margin: 0 40px;
    padding: 8px 0;
    font-size: 16px;
    color: #000;
    font-weight: bold;
    cursor: pointer;
}
.in-product-p>a.pro-hr{
    color: #db251c;
    border-bottom: 3px solid #db251c;
}
.in-product-p>a:hover{
    color: #db251c;
    border-bottom: 3px solid #db251c;
}




.in-product-box ul{
    display: flex;
    flex-flow: row wrap;
}
.in-product-box ul>li{
    width: 23%;
    margin: 0 10px;
}
.in-product-box ul>li .in-product-img{
    box-shadow: 0 0 12px -2px #ccc;
}
.in-product-box ul>li p{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    padding: 10px 5px;
    color: #000;
    font-size: 16px;
}





.in-case{
    padding: 30px;
}
.container-1{
    padding: 0 20px;
}
.w-accor {
    overflow: hidden;
    position: relative;
    border-right: 2px solid #fff;
}

.w-accor ul,
.w-accor li {
    padding: 0;
    margin: 0;
    list-style: none;
}

.w-accor li {
    position: relative;
    overflow: hidden;
    float: left;
}

.accorClick li {
    cursor: pointer;
}

.w-accor li .item {
    position: relative;
}

.w-accor li>a {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

.w-accor h3 {
    font-size: 125%;
    margin: 0;
    padding: 0;
    font-weight: normal;
}

.w-accor .acr_p {
    margin-top: 0.5em;
    color: #fff;
    font-size: 16px;
}

.w-accor4 li img {
    max-width: 100%;
}

.w-accor4 li .cont_ar {
    color: #fff;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
}

.w-accor4 li .cont_ar:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    opacity: 0.35;
    *filter: alpha(opacity=35);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=35);
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.w-accor4 li h3 {
    width: 70%;
    text-align: center;
    line-height: 1.5;
    position: absolute;
    z-index: 1;
    left: 16%;
    bottom: 10%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transition: opacity 0.5s;
    -webkit-transition: opacity 0.5s;
    color: #fff;
    padding: 15px 20px;
    text-transform: uppercase;
    font-weight: bold;
}
.w-accor4 li h3>span{
    display: block;
    font-size: 12px;
    color: #fff;
    font-weight: normal;
}
.w-accor4 li i{
    font-size: 20px;
    border: solid 1px #fff;
    padding: 3px 8px 3px 11px;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    margin-top: 20px;
    color: #fff;
}

.w-accor4 li .dec_ar {
    line-height: 1.7;
    max-height: 100%;
    position: absolute;
    z-index: 1;
    left: 40px;
    right: 40px;
    top: 50%;
    top: 10%\9;
    *top: 10%;
    transform: translateY(-50%) scale(0);
    -webkit-transform: translateY(-50%) scale(0);
    padding: 30px;
    color: #222;
    opacity: 0;
    *filter: alpha(opacity=0);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

:root .w-accor4 li .dec_ar {
    top: 35%;
}

.w-accor4 li .i_img {
    margin-bottom: 1em;
}

.w-accor4 li .i_img h4 {
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    text-transform: uppercase;
}

.w-accor4 li.cur .cont_ar:before {
    opacity: 0;
    *filter: alpha(opacity=0);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
}

.w-accor4 li.cur h3 {
    opacity: 0;
    *filter: alpha(opacity=0);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
}

.w-accor4 li.cur .dec_ar {
    opacity: 1;
    *filter: alpha(opacity=100);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=100);
    transform: translateY(-50%) scale(1);
    -webkit-transform: translateY(-50%) scale(1);
    transition-delay: 0.3s;
    -webkit-transition-delay: 0.3s;
}

.w-accor-btn {
    text-align: center;
    margin-top: 20px;
}

.w-accor-btn>a {
    padding: 8px 30px;
    font-size: 14px;
    background: #184c89;
    color: #fff;
}

@media (max-width:960px) {

    .w-accor4 li .img_ar {
        height: 350px !important;
    }

    .w-accor4 li .img_ar img {
        height: 100%;
        max-width: inherit;
    }
}

@media (max-width:767px) {
    .w-accor4 li .dec_ar {
        left: 20px;
        right: 20px;
        padding: 15px;
    }

}

@media (max-width:480px) {
    .w-accor4 li .dec_ar {
        left: 1em;
        right: 1em;
        padding: 1em;
    }

    .w-accor4 li .img_ar {
        height: 20em ;
    }

    .w-accor4 li .i_img img {
        max-height: 3em;
    }
}











.in-news{
    padding: 60px 0 100px;
}
.in-news-title{
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    align-items: center;
}
.in-news-title>a{
    display: inline-block;
    padding: 5px 10px;
    font-size: 16px;
    margin: 0 40px;
    cursor: pointer;
    color: #000;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.in-news-title>a.but{
    background: #db241c;
    color: #fff;
}
.in-news-title>a:hover{
    background: #db241c;
    color: #fff;
}

.in-news-con{
    margin-top: 100px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.in-news-left{
    width: 40%;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.in-news-left-date{
    width: 10%;
    text-align: right;
}
.in-news-left-date>h4{
    font-size: 20px;
    color: #000;
    font-weight: bold;
    margin: 0;
}
.in-news-left-date>small{
    font-size: 12px;
    color: #999;
}
.in-news-left-date>hr{
    border: none;
    width: 40px;
    height: 2px;
    background: #000;
    display: inline-block;
}
.in-news-left-con{
    width: 85%;
}
.in-news-left-con h3{
    font-size: 18px;
    color: #000;
    font-weight: bold;
    margin: 0;
}
.in-news-left-con p{
    font-size: 14px;
    color: #000;
    margin: 15px 0;
}
.in-news-left-img{
    position: relative;
    width: 100%;
    padding-right: 20px;
    margin-top: 40px;
}
.in-news-left-img>img{
    position: relative;
    z-index: 1;
}
.in-news-left-bg{
    position: absolute;
    width: 70%;
    height: 70%;
    background: #db241c;
    bottom: -15px;
    right: 0;
    z-index: 0;
}
.in-news-con>ul{
    width: 55%;
}
.in-news-con>ul>li{
    margin-bottom: 20px;
}
.in-news-con>ul>li>a{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.in-news-img{
    width: 30%;
}
.in-news-text{
    width: 67%;
}
.in-news-text>h3{
    font-size: 16px;
    color: #000;
    font-weight: bold;
    margin: 0;
}
.in-news-text>p{
    font-size: 14px;
    color: #000;
    margin: 10px 0;
    overflow: hidden; 
        display: -webkit-box;
        -webkit-line-clamp: 3; 
        -webkit-box-orient: vertical;
        text-overflow: ellipsis; 
        white-space: pre-wrap
}
.in-news-text>h4{
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    margin: 0;
}
.in-news-text>h4>hr{
    border: none;
    width: 20px;
    height: 2px;
    background: #000;
    display: inline-block;
    margin: 10px 0;
}
.in-news-text>h4>span{
    display: inline-block;
    font-size: 14px;
    color: #999;
    padding-left: 10px;
}







.in-about-con{
    background: url(../img/about-bg.jpg) no-repeat center;
    padding: 60px 0;
    text-align: center;
}
.in-about-con h1{
    font-size: 34px;
    font-weight: bold;
    color: #fff;
    letter-spacing: 5px;
    margin: 0;
}
.in-about-con h2{
    font-size: 14px;
    color: #fff;
    margin: 15px 0 40px;
}
.in-about-con p{
    font-size: 16px;
    color: #fff;
    line-height: 40px;
    letter-spacing: 2px;
}
.in-about-con a{
    display: inline-block;
    padding: 6px 20px;
    background: #db241c;
    color: #fff;
    margin-top: 20px;
}

.in-about-honor>ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.in-about-honor>ul>li{
    width: 25%;
    border-right: solid 2px #ccc;
    border-bottom: solid 2px #ccc;
    position: relative; 
    
}

.in-about-honor-con{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20%;
}
.in-about-img{
    width: 22%;
}
.in-about-text{
    width: 75%;
    text-align: center;
}
.in-about-text>h3{
    font-size: 26px;
    color: #000;
    font-weight: bold;
    margin: 0;
}
.in-about-text>span{
    font-size: 12px;
    color: #000;
    text-transform: uppercase;
    display: inline-block;
    margin: 5px 0;
}

.in-aboutbg-honor{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    background: #db241c;
    padding: 20px 15px;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    transform: translateY(-180px);
    -webkit-transform: translateY(-180px);
    -moz-transform: translateY(-180px);
    -ms-transform: translateY(-180px);
    -o-transform: translateY(-180px);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    opacity: 0;
    z-index: -1;
}
.in-about-honor>ul>li:hover .in-aboutbg-honor{
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    opacity: 1;
    z-index: 0;
}
.in-aboutbg-text{
    width: 82%;
}
.in-aboutbg-text>h3{
    font-size: 26px;
    color: #fff;
    font-weight: bold;
    margin: 0;
}
.in-aboutbg-text>span{
    font-size: 14px;
    display: inline-block;
    margin: 5px 0;
    color: #fff;
    text-transform: uppercase;
}
.in-aboutbg-text>p{
    font-size: 14px;
    color: #fff;
    margin-top: 20px;
}
.in-aboutbg-img{
    width: 15%;
}





.in-hotpro{
    margin-top: 150px;
}

.one{margin:50px auto;height: 400px;width:100%;overflow:hidden;position:relative; }
.one ul{height:300px;width:100000px;position:absolute;left:0;} /*ul width的宽不能过小*/
.one ul li{display:block;float:left;margin:5px;border-radius:5px;position:relative;}
.one ul li a{display:inline-block; width: 300px;} 
.one ul li img{border-radius:5px;display:block; width: 300px;box-shadow: 0 0 12px -2px #ccc;}
.one ul li a span{height:0;display:block;background:rgba(0,0,0,0.4);position:absolute;bottom:0;color:#fff;font-size:0px;}
.one ul li a:hover span{height:150px;line-height:150px;font-size:20px;text-align:center;transition:all 0.7s;}






.contact{
    
    background: url(../img/contact-bg.jpg) no-repeat center;
    padding: 40px 0;
}
.contact>.container{
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
}
.contact-logo{
    width: 20%;
}
.contact-logo img{
    width: 100px;
}
.contact ul{
    width: 76%;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.contact ul>li{
    width: 30%;
}
.contact-icon{
    display: flex;
    flex-flow: row wrap;
    align-items: center;
    margin-bottom: 20px;
}
.contact-icon img{
    width: 40px;
}
.contact-icon span{
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    padding-left: 10px;
}
.contact ul>li p{
    font-size: 16px;
    color: #fff;
}




/* footer */
.footer{
    background: #212121;
}

.foot-con{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    padding: 50px 0 60px;
}
.foot-con>div{
    border-right: solid 1px #ccc;
}
.foot-nav{
    width: 27%;
    text-align: center;
}
.foot-nav>h3{
    font-size: 20px;
    color: #fff;
}
.foot-nav>h3>small{
    color: #fff;
}
.foot-nav>ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    margin-top: 20px;
}
.foot-nav>ul>li{
    display: inline-block;
    width: 35%;
}
.foot-nav>ul>li>a{
    color: #fff;
    padding: 5px 0;
    display: inline-block;
    font-size: 14px;
}

.foot-ewm{
    width: 13%;
    border-right: none !important;
}
.foot-ewm>img{
    width: 100px;
    margin: 0 auto;
}
.foot-ewm>h3{
    font-size: 20px;
    color: #fff;
    margin-bottom: 20px;
    margin-left: 18%;
}
.foot-ewm>h3>small{
    color: #fff;
}






.foot{
    padding-top: 20px;
}
.foot>div{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    border-top: 1px solid #ccc;
    padding: 30px 0;
}
.foot p,.foot a{
    font-size: 14px;
    color: #fff;
    padding: 0;
    margin: 0;
}


@media all and (max-width:768px) {
    .container{
        width: 100%;
    }
    .navbar>.container>i{
        display: block;
        font-size: 30px;
        color: #000;
        padding-top: 22px;
    }
    .navbar-nav{
        width: 100%;
        position: absolute;
        left: 0;
        top: 74px;
        margin: 0;
        background: #fff;
        display: none;
    }
    .navbar-nav>li{
        width: 100%;
    }
    .navbar-nav>li>a{
        width: 100%;
    }
    .navbar-nav>li img{
        width: 30px;
    }
    .navbar form{
        width: 100%;
    }
    .navbar-nav>li>hr{
        display: none;
    }
    .carousel-control.left, .carousel-control.right {
        background: none;
        top: calc(100% - 50% - 30px);
    }
    .in-product-p>span{
        margin: 0 15px;
    }
    .in-product-box ul>li{
        width: 44%;
    }
    .container-1{
        padding: 0;
        width: 100%;
    }
    .w-accor li,.w-accor4 li .img_ar {
        width: 100% !important;
    }
    .w-accor4 li .img_ar {
        height: 220px !important;
    }
    .in-news-title>a{
        margin: 0 5px;
    }
    .in-news-left,.in-news-con>ul{
        width: 100%;
    }
    .in-news-left-img{
        margin: 20px 0 60px;
    }
    .in-about-con{
        text-align: left;
        padding: 20px 0;
    }
    .in-about-con h1{
        font-size: 24px;
    }
    .in-about-con p{
        line-height: 20px;
        font-size: 15px;
    }
    .in-about-honor>ul>li{
        width: 100%;
    }
    .in-about-honor-con{
        padding: 10px 30px;
    }
    .in-about-honor>ul>li:hover .in-aboutbg-honor{
        z-index: 9;
    }
    .in-hotpro{
        margin-top: 30px;
    }
    .contact{
        background: #000;
    }
    .contact ul{
        width: 100%;
    }
    .contact ul>li{
        width: 100%;
    }
    .contact-icon{
        margin: 20px 0 0 ;
    }
    .contact>.container{
        justify-content: start;
    }
    
    .foot-con{
        display: none;
    }
    .foot>div{
        padding: 10px 15px;
    }
}