/*全局样式*/
@charset "utf-8";
html {
    overflow-x: hidden;
    background: #101010;
}
body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,
select {margin: 0;padding: 0}
body {font: 14px/1.5 "微软雅黑", "Arial Narrow", HELVETICA;color: #000;-webkit-text-size-adjust: 100%;overflow-x: hidden;min-width: 320px;max-width: 1920px;margin: 0 auto !important;background: #101010;}
input:required,
textarea:required {outline: 0 none;-webkit-box-shadow: none;-moz-box-shadow: none;-ms-box-shadow: none; -o-box-shadow: none; box-shadow: none;-webkit-appearance: none !important;}
input,textarea{appearance:none;-webkit-appearance:none;-moz-appearance: none; -o-appearance: none;outline: none;    }
*{margin:0; padding:0;}
a {text-decoration: none !important;cursor: pointer !important;color: #000;}
a:focus {outline: none !important;}
ul,li,dl,dt,dd{list-style-type:none;}
i{font-style:normal}
.clearfix:after,.clearfix:before{clear: both;}
ul {margin: 0;}
li {list-style: none;}
img{max-width:100%;}
.container-fluid {max-width: 1230px !important;}
.tr5 {transition: all .5s;-moz-transition: all .5s;-ms-transition: all .5s;-o-transition: all .5s;-webkit-transition: all .5s;}
.tr2 {transition: all .2s;-moz-transition: all .2s;-ms-transition: all .2s;-o-transition: all .2s;-webkit-transition: all .2s;}
.overflow{overflow: hidden;text-overflow: ellipsis;white-space: nowrap;max-height: initial;}
.overflow2{overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;}
.bjcover{background-position: 50% 50%; background-size: cover;transition: all 0.3s;-moz-transition: all 0.3s;-ms-transition: all 0.3s;-o-transition: all 0.3s;-webkit-transition: all 0.3s;}

header{position: fixed;z-index: 111;left: 0;top:0;width: 100%;}
header .logo{line-height: 130px;height: 130px;font-size: 0;display: block;}
header .logo img{max-height: 60%;}

/*pc导航*/
header nav a{transition: all .2s;}
header nav ul{font-size: 0;margin:0;}
header nav ul > li{position: relative;text-align: center;display: inline-block;vertical-align: top;}
header nav ul > li > a{line-height:130px; display:block;color: #fff;font-size: 16px;padding: 0 40px;}
header nav ul > li:hover > a{color: #ff5700;}
header nav ul > li.active > a{color:#ff5700;}
header nav .ul{display:none;position: absolute;left: 0;top:calc(100% - 33px);width: 100%;right: 0;background:rgba(255,255,255,1);padding:2px 0 15px;box-shadow: 0 0 10px rgba(0,0,0,.1);border-radius: 0 0 10px 10px;overflow: hidden;}
header nav .ul a{font-size: 14px;color: #333;line-height: 22px;padding:8px;display: block;}
header nav .ul a:hover{background-color: #ff5700;color: #fff;}
header nav .ul a.active{background-color: #ff5700;color: #fff;}
header nav ul > li:hover .ul{display: block;}

header:hover{background-color: #101010;}
header.active{background-color: #101010;box-shadow:0 10px 20px rgba(255,255,255,.08);}
header.active .logo{line-height: 100px;height: 100px;}
header.active nav ul > li > a{line-height: 100px;}
header.active nav .ul{top:calc(100% - 22px);}

/*banner*/
.banner{position: fixed;left: 0;top:0;width: 100%;;z-index: 1;overflow: hidden;}
.banner .bjcover{display: block;height: 100vh;}
.banner .swiper-pagination-bullet{background:#fff;opacity:1;transition: all .2s;}
.banner .swiper-pagination-bullet.swiper-pagination-bullet-active{background:#ff5700;width: 30px;border-radius: 4px;}


.main150{padding: 150px 0;}
.main100{padding: 100px 0;}
.title{text-align: center;margin-bottom:55px;}
.title .div1{font-size: 30px;color: #ff5700;}
.title .div1 span{font-size: 14px;color: rgba(255,255,255,.4);text-transform: uppercase;padding-left: 3px;}
.title .div2{font-size: 14px;color: rgba(255,255,255,.4);line-height: 24px;margin-top: 8px;}


.main1,.main2,.main3,.main4,.main5,footer{position: relative;z-index: 2;background-color: #101010;}

.main1{margin-top: 100vh;box-shadow:0 -10px 20px rgba(255,255,255,.08);}
.main1 .container-fluid{padding: 0;}
.main1 .list{width: 33.33%;float: left;padding: 0 50px;text-align: center;}
.main1 .list .img{line-height: 50px;height: 50px;font-size: 0;}
.main1 .list .img img{max-height: 100%;opacity: .3;transition: all .2s;}
.main1 .list .tt1{font-size: 16px;color: #fff;margin-top: 20px;}
.main1 .list .tt2{font-size: 14px;color: rgba(255,255,255,.5);line-height: 24px;margin-top:10px;}
.main1 .list:hover .img img{opacity: .6;}


.main2 .list{display: block;width: 25%;float: left;padding: 60px 40px 50px;background: #262626;text-align: center;}
.main2 .list:nth-child(odd){background: #212121;}
.main2 .list .img{line-height: 50px;height: 50px;font-size: 0;}
.main2 .list .img img{max-height: 100%;opacity: .3;transition: all .2s;}
.main2 .list .tt1{font-size: 16px;color: #fff;margin-top: 30px;}
.main2 .list .tt2{font-size: 14px;color: rgba(255,255,255,.5);line-height: 24px;margin-top:18px;height: 72px;overflow: hidden;}
.main2 .list:hover .img img{opacity: .6;}



.main2 .list:nth-child(5){background: #262626;}
.main2 .list:nth-child(6){background: #212121;}

.main2 .list:nth-child(7){background: #262626;}
.main2 .list:nth-child(8){background: #212121;}



.gd{display: block;width: 170px;line-height: 46px;text-align: center;background: #ff5700;font-size: 16px;color: #fff;border-radius: 6px;margin: 55px auto 0;color: #fff;}
.gd:hover{background-color: #ff6637;color: #fff;}


/* 关于我们 */
.main3 .bjimg{position: absolute;right: 0;top:0;width: 52%;height: 100%;z-index: 1;}
.main3 .box{background: #212121;width: 52%;padding: 77px 44px 77px 0;position: relative;z-index: 2;}
.main3 .box:after{content: "";width: 600px;height: 100%;background: #212121;position: absolute;right: 100%;top:0;}
.main3 .box .img{width: calc(100% + 150px);margin-bottom: 30px;}
.main3 .box .img .bjcover{padding-top:40%;}
.main3 .box .title{text-align: left;margin-bottom: 14px;}
.main3 .box .tt{font-size: 14px;color: rgba(255,255,255,.5);line-height: 30px;}


/* 经典案例 */
.main4 .box{margin: -10px -5px 0;}
.main4 .box .list{width: calc(33.33% - 10px);margin: 10px 5px 0;float: left;overflow: hidden;}
.main4 .box .list .bjcover{padding-top: 75%;}
.main4 .box .list:nth-child(1) .bjcover{padding-top: calc(150% + 10px);}
.main4 .box .list:hover .bjcover{transform:scale(1.06);}

.main5 .list{display: block;}
.main5 .list:nth-child(n+2){padding-top: 40px;margin-top: 40px;border-top: 1px solid rgba(255,255,255,.08);}
.main5 .list .img{width: 300px;height: 200px;float: left;}
.main5 .list .img .bjcover{height: 100%;}
.main5 .list .tt{width: calc(100% - 300px);float: left;padding: 22px 0 0 44px;}
.main5 .list .tt .tt1{font-size: 18px;color: #fff;}
.main5 .list .tt .tt2{width: 33px;height: 3px;background: #ff5700;margin-top: 22px;}
.main5 .list .tt .tt3{font-size: 14px;color: rgba(255,255,255,.5);line-height: 26px;height: 78px;overflow: hidden;margin-top: 22px;}
.main5 .list:hover .bjcover{transform:scale(1.06);}
.main5 .list:hover .tt .tt1{color: #ff5700;}

footer .box1{background: #FF663A;padding: 50px 0;font-size: 14px;color: #fff;line-height: 34px;}
footer .box1 .list1{width: 240px;border-right: 1px solid rgba(255,255,255,.08);float: left;}
footer .box1 .list1 a{display: inline-block;vertical-align: top;font-size: 14px;color: #fff;min-width: 36%;}
footer .box1 .list1 a:hover{text-decoration: underline !important;}
footer .box1 .list2{width: calc(100% - 240px);float: left;position: relative;padding:0 130px 0 50px}
footer .box1 .list2 .ss{position: absolute;right: 0;top:0;width: 120px;}

footer .box2{background: #202020;padding: 18px 0;}
footer .box2 .tt1{font-family: 'Arial';font-size: 12px;color: rgba(255,255,255,.5);line-height: 26px;}
footer .box2 .tt2{font-size: 0;}
footer .box2 .tt2 a{display: inline-block;vertical-align: top;font-size: 12px;color: rgba(255,255,255,.5);position: relative;padding-left: 20px;line-height: 26px;transition: all .2s;}
footer .box2 .tt2 a:nth-child(n+2):after{content: "";width: 1px;height: 12px;background: rgba(255,255,255,.5);position: absolute;left: 10px;top:0;bottom: 0;margin: auto 0;}
footer .box2 .tt2 a:hover{color: #fff;}
footer .box2 .tt3{font-size: 0;}
footer .box2 .tt3 a{display: inline-block;vertical-align: top;line-height: 26px;font-size: 12px;color: rgba(255,255,255,.5);margin-right: 11px;position: relative;transition: all .2s;}
footer .box2 .tt3 a img{opacity: .6;}
footer .box2 .tt3 a .ss{position: absolute;right: 0;bottom: 100%;display: none;width: 120px;max-width: 120px;opacity: 1 !important;}
footer .box2 .tt3 a:hover img{opacity: 1;}
footer .box2 .tt3 a:hover .ss{display: block;;}





.title1{font-size: 30px;color: #fff;position: relative;text-align: center;padding-bottom: 20px;padding-top: 130px;}
.title1:after{content: "";width:40px;height: 2px;background: #ff5700;position: absolute;left: 0;bottom: 0;right: 0;margin: 0 auto;}




.ny{background: #333;padding: 88px 0 111px;min-height: 666px;}

.title2{text-align: center;margin-top: -16px;margin-bottom: 40px;font-size: 0;}
.title2 a{display: inline-block;vertical-align: top;font-size: 14px;color: #fff;border: 1px solid rgba(255,255,255,.2);line-height: 44px;min-width:140px;margin: -1px 0 0 -1px;transition: all .2s;}
.title2 a:hover{background-color: #ff5700;color: #fff;border-color: #ff5700;}
.title2 a.active{background-color: #ff5700;color: #fff;border-color: #ff5700;}



/*详情页*/
.danye{color:rgba(255,255,255,.8);font-size: 14px;line-height: 30px;}
.danye .topbox{margin-bottom:24px;text-align: center;}
.danye .bt{color: #fff;font-size: 22px;padding-bottom: 10px;}
.danye .rq{color: rgba(255,255,255,.4);font-size: 14px;}
.danye .xian{width: 100%;height: 1px;margin-top: 14px;border-bottom: 1px dashed rgba(255,255,255,.08);}
.danye .img{margin:0 auto 18px auto;display: block;}
.danye .img img{display: block;margin: 0 auto;}
.danye .ditu{height:400px;position: relative;margin:20px auto;border: 1px solid rgba(255,255,255,.08);}












/*transition: all .2s;*/
/*ff5700*/

/*transform:scale(1.06);*/

/*媒体查询开始*/
@media (max-width:1199px){
    /*banner*/
    .banner{position: relative;left: auto;top:auto;}
    .banner .bjcover{height: auto;padding-top: 67.6%;}
    .main1{margin-top: 0;}


}
@media (max-width:991px) {
    /*pc导航*/
    header nav{display: none;width:170px;float: none;padding:15px 20px 20px;margin:0;position: absolute;right:0;top:100%;z-index:113;background: #fff;box-shadow: 0 3px 6px rgba(0,0,0,.1)}
    header nav .container-fluid{padding: 0;}
    header nav ul > li{display:block;width:100%;text-align: left;padding: 0 0;border-bottom: 1px solid #ddd;}
    header nav ul > li:nth-last-child(1){border: 0;}
    header nav ul > li > a{display:block; color: #333;font-size:14px;padding-left: 10px;line-height:44px;}
    header nav ul > li:hover .ul{display: none;}
    header.active nav ul > li > a{line-height: 44px;}

    /*移动导航按钮*/
    header .lanmu{width: 30px;font-size: 0;height: 21px;position: absolute;right: 15px;bottom:55px;cursor: pointer;z-index: 2;transition: all .2s;}
    header .lanmu i{display: inline-block;width: 100%;height: 3px;background: #fff;border-radius: 3px;transition: all 0.6s;}
    header .lanmu i:nth-child(2), .lanmu i:nth-child(3){width: 40%;margin:6px 0;}
    header .lanmu i:nth-child(2){margin-right: 10%;}
    header .lanmu i:nth-child(3){margin-left: 10%;}
    header .lanmu.active i:nth-child(1) {transform: rotate(45deg) translateY(4px) translateX(5px);}      
    header .lanmu.active i:nth-child(4){transform: rotate(-45deg) translateY(-8px) translateX(8px);}
    header .lanmu.active i:nth-child(2){transform: translateX(-30px);opacity: 0;}
    header .lanmu.active i:nth-child(3){transform: translateX(30px);opacity: 0;}

    header.active .lanmu{bottom:40px;}
    
}

@media (max-width:767px) {
    header{position: absolute;background: fixed;top:8px;}
    header .logo{line-height: 50px;height:50px;}
    header .logo img{max-height:20px;}
    header .lanmu{bottom: 14px;}

    header:hover{background-color: transparent;}
    header.active{background-color: transparent;}
    header.active .logo{line-height: 50px;height: 50px;}
    header.active .lanmu{bottom: 14px;}

    /*banner*/
    .banner .swiper-pagination-bullet{position: relative;bottom: -6px;width: 6px;height: 6px;margin: 0 2px !important;}
    .banner .swiper-pagination-bullet.swiper-pagination-bullet-active{width: 20px;}


    .main150{padding: 40px 0;}
    .main100{padding: 40px 0;}
    .title{margin-bottom:30px;}
    .title .div1{font-size: 22px;}
    .title .div1 span{font-size: 12px;}
    .title .div2{margin-top: 6px;}

    .main1 .list{width:100%;padding:15px;}
    .main1 .list .tt1{margin-top: 14px;}
    .main1 .list .tt2{margin-top: 6px;}
    
    .main2 .list{width: calc(50% - 2px);padding:33px 15px;background: #212121;margin: 1px;}
    .main2 .list .tt1{font-size: 14px;margin-top: 15px;}
    .main2 .list .tt2{font-size: 12px;line-height: 22px;margin-top:8px;height: 88px;overflow: hidden;}

    .gd{width: 130px;line-height: 40px;margin-top: 26px;font-size: 14px;}
    
    
    /* 关于我们 */
    .main3 .bjimg{width: 100%;display: none;}
    .main3 .box{width: 100%;padding:0;background: fixed;}
    .main3 .box:after{display: none;}
    .main3 .box .img{width: 100%;margin-bottom: 20px;}
    .main3 .box .img .bjcover{padding-top:40%;}
    .main3 .box .title{margin-bottom: 10px;}
    .main3 .box .tt{line-height: 28px;}
    
    
    /* 经典案例 */
    .main4 .box{margin: -4px -2px 0;}
    .main4 .box .list{width: calc(50% - 4px);margin: 4px 2px 0;overflow: hidden;}
    .main4 .box .list:nth-child(1) .bjcover{padding-top: calc(150% + 3px);}

    .main5 .list:nth-child(n+2){padding-top: 20px;margin-top: 20px;}
    .main5 .list .img{width: 200px;height: 133px;}
    .main5 .list .img .bjcover{height: 100%;}
    .main5 .list .tt{width: calc(100% - 200px);padding: 11px 0 0 22px;}
    .main5 .list .tt .tt1{font-size: 16px;}
    .main5 .list .tt .tt2{margin-top: 14px;height: 2px;}
    .main5 .list .tt .tt3{font-size: 12px;line-height: 22px;height: 66px;margin-top: 10px;}

    footer .box1{line-height:28px;padding: 30px 0;}
    footer .box1 .list1{width: 100%;border: 0;}
    footer .box1 .list1 a{min-width:inherit;padding-right: 20px;}
    footer .box1 .list2{width: 100%;padding: 20px 0 0;;}
    footer .box1 .list2 .ss{display: none;;}
    

    .title1{font-size: 22px;padding-bottom: 14px;padding-top: 50px;}

    

    .ny{padding: 30px 0 44px;min-height: 300px;}
    
    .title2{margin-top: -10px;margin-bottom:28px;}
    .title2 a{font-size: 12px;line-height: 38px;min-width:90px;}
    
/*详情页*/
.danye .bt{font-size: 18px;padding-bottom: 4px;}
.danye .img{margin:0 auto 15px auto;}
.danye .ditu{height:360px;margin: 15px auto;}
.danye .xian{margin-top: 10px;}

    
   
}
@media (max-width:600px) {
    .main5 .list .img{width:100%;height: auto;}
    .main5 .list .img .bjcover{height: auto;padding-top: 66%;}
    .main5 .list .tt{width: 100%;padding: 16px 0 0 0;}
    .main5 .list .tt .tt3{height: auto;max-height: 66px;}
    

}

@media (max-width:479px) {
 
    
    
}
 /*手机底部*/
@media (max-width:991px) {
    footer{margin-bottom: 51px;}
    .sjdibu{height:50px;background:#ff5700;position:fixed; bottom:0; left:0; z-index:113; border-top:solid 1px #fff;width: 100%;text-align: center;font-size: 0;}
    .sjdibu .box1 a{display: inline-block;vertical-align: top;color: #fff;padding: 5px;}
    .sjdibu .box1 a span{ color:#fff; font-size:16px; line-height:20px;}
    .sjdibu .box1 a h6{ font-size:12px; line-height:20px;margin: 0;}
    .sjdibu .box2{ position: fixed; left: 0; bottom:51px; z-index:112; width: 100%;background: #fff;box-shadow: 0 -2px 4px rgba(0,0,0,.1);padding: 6px 0;display: none;}
    .sjdibu .box2 img{max-height: 140px;display: block;margin: 0 auto;} 
}