.container{max-width:1440px;}
/*网站公共样式*/
.info-content{
    font-size: 18px;
    line-height: 3;
}
.news-title{
    margin:20px 0;
}
.info-content p{
    text-indent: 2em;
}
.info-content li {
    list-style: square;
    text-indent: unset;
}
a{color:#303133;text-decoration:none;}
a:focus{color:#e5212d;}
a.btn-more{transition:all 0.5s ease;-moz-transition:all 0.5s ease; /* Firefox 4 */-webkit-transition:all 0.5s ease; /* Safari and Chrome */-o-transition:all 0.5s ease; /* Opera */}
/*遮罩层*/
.mask-bg{position:fixed;width: 100%;height:100%;display:none;height:100vh;background-color: rgba(0, 0, 0, .7);overflow:hidden;z-index:99;top: 0;left: 0;}
.mask-bg.active{display:block;}

/*热门关键词*/
.iconstyle span{background: #660000;}
.hotbg{background: #eee;padding: 17px 0 10px 0;}
.hotbg .howords{color:#ff7e00;}
.searchbox-txt {width: 270px;float: left;font-size: 12px;font-family: SimSun;color: #666;font-weight: normal;line-height: 35px;vertical-align: middle; border: #ff7e00 2px solid;-webkit-border-radius: 0;display: block;}
.searchbox-btn {background: #ff7e00;font-family: SimSun;font-weight: normal;border: #fff 0px solid;float: left;width: 50px;line-height: 39px;cursor: pointer;color: #fff;font-size: 14px;text-align: center;}

/*自定义导航动画，也可以用animater.css中的动画，需要在script.js中修改*/
.nav .animated,.sub-nav .animated{-webkit-animation-duration:0.4s;animation-duration:0.4s;-webkit-animation-fill-mode:both;animation-fill-mode:both;}
.navSlide{-webkit-animation-name:navSlide;animation-name:navSlide}
@keyframes navSlide{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0;visibility:visible}100%{-webkit-transform:translateY(0);opacity:1;transform:translateY(0)}}

/*主菜单*/
@media (min-width:1000px) /*pc端*/
{
    .productContainer{
        display: flex;
        flex-flow: row nowrap;
        min-height: 100vh;
    }
    .page_banner{
        position: relative;
        display: flex;
        flex-flow: column wrap;
        align-items: center;
        justify-content: center;
        height: 550px;
    }
    .page_banner img{
        position: absolute;
        width:100vw;
        height: 100%;
        z-index: -1;
        filter: brightness(0.45);
    }
    .page_banner .text{
        font-size: 100px;
        color: #fff;
        display: flex;
        flex-flow: column wrap;
        align-items: center;
    }
    .page_banner .text h2{
        font-size: 70px;
        line-height: 50px;
        font-weight: 500;
        margin-top: 20px;
    }
.header{
    height: 90px;
    line-height: 90px;
    background-color: #0000;
    position: fixed;
    width: 100%;
    z-index: 9;
    backdrop-filter: blur(39px);
}
.header .logo img{max-height:56px;}
.logo-box{text-align:left;}

.nav>ul>li{float:left;text-align:center;width:16.6%;}
.nav>ul>li>ul{position:absolute;}
.nav>ul>li>a{color:#fff;font-size:16px;height: 88px;line-height: 88px;display: inline-block;}
.nav >ul>li.current >a,.nav >ul>li> a:hover{color:#ffefef;}
.nav li:hover> ul{display:block;}
.nav> ul > li > ul li ul::before{display:block;margin:0px auto;text-align: center;position:absolute;top:20px;left:-10px;content: "";width: 0;height: 0;border-bottom:5px solid transparent;border-right:5px solid transparent;border-top: 5px solid transparent;border-left: 5px solid #fff;}
.nav ul li ul li a{display:block;width:100%;text-align:center;color:#fff;font-size:15px;line-height:50px} 
.nav ul li ul li a:hover{text-decoration:none;color:#fff;}

.nav ul li ul li{}
.nav ul li{position:relative;}      
.nav ul li .arrow{display:none}
.nav ul li ul{display:none;position:absolute;left:-18%;z-index:2;width:150px;height:auto;} /*二级ul样式*/
.nav ul li ul li ul{left:100%;top:0px; display:none;}/*三级以后ul样式*/
}
@media (max-width:1000px) /*手机端*/
{
.header .logo-box{height: 70px;padding-right: 70px;line-height: 70px; background-color:#e5212d;}
.header .logo-box .logo img{max-height:50px;}
.header .nav-toggle{position:absolute;right:0px;top:0px;font-size:25px;color:#fff;min-width:70px;height:70px;line-height:70px;text-align:center;cursor:pointer;z-index:1;}
.header .nav-toggle.active{color:#eee;}

.nav{position:fixed;z-index:999;top:0px;right:0px;width:0px;background:#fff;height:100%;height:100vh;opacity:0;transition: all 0.2s linear;overflow-y:auto}
.nav.active{opacity:1;width:300px;max-width:60%}
.nav ul li{line-height: 45px;text-align:left;}
.nav ul li ul{display:none;} /*二级ul样式*/
.nav ul li a{
       display: block;
       color: #303133;
       line-height: 4;
       border-bottom: 1px solid #eee;
       text-align: center;
}
.nav ul li ul li a{padding-left:60px;font-size:14px;background-color:#eeeeee}
.nav ul li ul li ul li a{padding-left:90px;}
.nav ul li ul li ul li li a{padding-left:120px;}
.nav ul li{position:relative;}
.nav ul li .arrow{position:absolute;right:0px;top:0px;width:50px;height:50px;line-height:50px; text-align:center;transition-duration:0s}
.nav ul li .arrow:after{font-family:FontAwesome;content:"\f105";display:block;font-weight:bold;font-size:18px}

.nav ul li.current > a{color:#eb5f07;}
.nav ul li.active > ul{display:block}
.nav ul li.active > .arrow{transform:rotate(90deg)}
}

/*底部*/
@media (min-width:1000px){
footer{}
.navfoot{padding-bottom:10px;}
.navfoot li:not(:last-child){padding-right:60px;}
.foot-bg{padding: 30px 0 10px;}
.address-bg{padding: 20px  0;}
}
@media (max-width:1000px){
footer{padding-top:30px;margin-top:50px;}

.navfoot li:not(:last-child){padding-right:10px;}
#toTop{display:none !important;}
}
/*FOOTER*/
.foot-bg{}
.address-bg{background-color: #f4f5f7; color: #303133;}
footer p{line-height:2;}
.navfoot li{display:inline-block;padding-bottom:10px;}
.navfoot li a{color:#42526e;font-size:15px;}
.navfoot li a:hover{text-decoration: underline; color: #e5212d;}

/*TOP*/
.header-top{font-size:12px;line-height:50px;}
.header-top .tel{}
.header-top .tel img{max-height:24px;padding-right:4px;}
.header-top .float-lg-left{padding-left:15px;}
.header-top .float-lg-right{padding-right:15px;}
.header-top a{color:#fff;}
.header-top a:hover{text-decoration:underline;}

/*PC端置顶*/
#toTop{display: none;text-decoration: none;position: fixed;bottom: 12px;right: 12px;overflow: hidden;width: 50px;height: 50px;border: none;text-indent: -9999px;background: url(../images/ui.totop.png) no-repeat left 0px;background-size: auto;background-size: cover;z-index:190;border-radius:50%;transition:all 0.2s linear;}
#toTop:hover{background-position:left -50px;background-size: cover;}


/*移动端固定栏目按钮*/
.float-nav-toggle{z-index: 10;display: block;text-align: center;position: fixed;left: 6px;bottom: 60px;color: #fff;font-size: 18px;width: 40px;height: 40px;line-height: 40px;background-color: rgba(13, 13, 13, 0.6);border-radius: 20px;}
@media (max-width: 767px) {.display-xs-block {display: block !important;}}


/*移动端固定导航栏*/
.footer-fixed{position:fixed;left:0;bottom:0;overflow:hidden;width:100%;padding:6px 0px 2px;color:#fff;z-index:9;-webkit-transition:all 0.3s ease-in-out;-o-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out;border-top:1px solid #eee;background: #fff;}
.footer-fixed ul{display:flex;flex-direction:row;justify-content:space-evenly;align-items:center;text-align: center;}
.footer-fixed ul li a{width:100%;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;font-size: 13px;}
.footer-fixed ul li p{font-size:1.3rem;}
.footer-fixed.active{transform:translateX(2.8rem);z-index:9;}
.footer-fixed2{font-size: 2.8rem;padding-top: 0.6rem;}
.footer-fixed i{display:block;}
.footer-fixed .fa{font-size:22px;}
@media (min-width:1000px){
    .footer-fixed{display:none!important;}
    .big-banner {
        position: relative;
    }
    .big-banner {
        position: relative;
      }
      
      .big-banner img {
        width:100vw;
        transition: filter 0.5s ease-in-out;
        filter: brightness(0.2);
      }
      
      /* 添加一个伪元素来实现延迟 */
      /* .big-banner::before {
        content: "";
        position: absolute;
        top: 0; right: 0; bottom: 0; left: 0;
        background-color: transparent;
        z-index: 1;
        transition: background-color 0.5s ease-in-out, opacity 0.5s ease-in-out;
        opacity: 0;
      } */
      
      /* 当伪元素被悬停时，改变透明度，从而延迟图片的亮度变化 */
      .big-banner:hover::before {
        background-color: rgba(255, 255, 255, 0.01); 
        opacity: 1;
        transition-delay: 0.5s; 
      }
      
      .big-banner:hover img {
        filter: brightness(1);
      }
    .big-banner .text{
        width: 100%;
        position: absolute;
        top: 250px;
        color: #fff;
        text-align: center;
    }
    .big-banner h1{
        font-size: 60px;
        font-weight: 500;
    }
    .big-banner p{
        font-size: 60px;
    }
}
@media (max-width:1000px){

    .page_banner img{
        display: none;
    }
    .page_banner {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 180px;
    }
    .logo-box{
        display: flex;
        flex-flow: row nowrap;
        align-items: center;
        justify-content: flex-start;
    }
    .company{
        font-size: 16px!important;
    }
    footer{padding-bottom:52px;}
}


/*子栏目菜单样式*/
.sub-nav-box .sub-nav>ul>li{text-align:center;margin:15px 0;}
.sub-nav-box .sub-nav>ul>li>ul{position:absolute;}
.sub-nav-box .sub-nav >ul>li.active >a{color: #e5212d;}
.sub-nav-box .sub-nav li:hover> ul{display:block;}
.sub-nav-box .sub-nav> ul > li > ul::before {display:block;margin:0px auto;text-align: center;position:absolute;top:-8px;left: 45%;content: "";width: 0;height: 0;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom: 8px solid #ed8e82;}
.sub-nav-box .sub-nav> ul > li > ul li ul::before{display:block;margin:0px auto;text-align: center;position:absolute;top:20px;left:-10px;content: "";width: 0;height: 0;border-bottom:5px solid transparent;border-right:5px solid transparent;border-top: 5px solid transparent;border-left: 5px solid #fff;}
.sub-nav-box .sub-nav ul li ul li a{display:block;width:100%;text-align:center;color:#fff;line-height:50px} 
.sub-nav-box .sub-nav ul li a:hover{text-decoration:none;color:#e5212d;}

.sub-nav-box .sub-nav ul li{position:relative;}
.sub-nav-box .sub-nav ul li .arrow{display:none}
.sub-nav-box .sub-nav ul li ul{background-color:#ed8e82;display:none;position:absolute;left:0;z-index:2;width:100%;} /*二级ul样式*/
.sub-nav-box .sub-nav ul li ul li ul{left:100%;top:0px; display:none;}/*三级以后ul样式*/

@media screen and (min-width:1000px){

.sub-nav-box .sub-nav>ul>li>a{font-size:16px;}
.sub-nav-box .sub-nav >ul>li.active >a{font-weight:bold;}

.noline .home-headline{margin: 50px 0 20px;border-bottom: none;}
.noline .sub-nav-box{
    display: flex;
    flex-flow: column wrap;
    align-items: center;
    background-color: #fff;
    border-radius: 3px;
    padding:5px;
}
.home-answer {padding:20px 0 10px;}
}
@media screen and (max-width:1000px){
.sub-nav-box .sub-nav>ul>li>a{background-color: #f4f4f4;}
.sub-nav-box .sub-nav{padding-bottom:20px}
.sub-nav-box{padding-left:10px;padding-right:10px;}
.sub-nav-box .sub-nav>ul>li{margin-right: 10px;}
.sub-nav-box .sub-nav>ul>li>a{width: 100%;height: 34px;display: inline-block;font-size: 13px;overflow: hidden;}
.sub-nav-box .sub-nav ul li{width:46%;line-height: 34px;}
.sub-nav-box .sub-nav ul li ul li,.sub-nav-box .sub-nav ul li ul::before{display:none;}
}


/*图片列表*/
.images-list .row .item a{display:block;overflow:hidden; border-radius: 20px;}
.images-list .row .item img{display:block;width:100%;height:auto; object-fit: contain;}
.images-list .row .item a:hover img{transform:scale(1.1,1.1);transition: all 0.3s ease-out 0s;}

/*公共样式*/
.text-blue{color: rgb(18, 65, 133);}
.breadcrumb{border-bottom: 1px solid rgb(18, 65, 133);margin-bottom: 30px;}
.breadcrumb li img{max-height:20px;}
.breadcrumb li a{font-size:15px;}
.breadcrumb li a:hover{color:#e5212d;text-decoration:underline;}
.breadcrumb > li + li::before{content: ">>";color: #e5212d;}

.card1{display:block;/*内联对象需加*/ word-break:keep-all;/* 不换行 */ white-space:nowrap;/* 不换行 */
       overflow:hidden;/* 内容超出宽度时隐藏超出部分的内容 */ text-overflow:ellipsis;}
.card2{overflow: hidden;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical;word-break: break-all;height: 46px;}

/*标题*/
@media (min-width:1000px) {

.home-headline{margin:50px 0 40px;border-bottom: 1px solid #eee;padding-bottom: 30px;}
.home-headline span{font-size: 60px; font-weight: 400;}
.home-headline .en{font-size: 22px;color:#ddd;}
}
@media (max-width:1000px) {
.home-headline{margin:30px 0;}
.home-headline span{font-size: 20px;}
}
.home-headline{text-align:center;}
.home-headline i{background-color:rgb(67, 67, 67);height:2px;width:50px;display:block;margin:12px auto;}


/*联系我们*/
@media (min-width:1000px){
.connection .col-md-3:not(:last-child){border-right: 1px dashed #eee;}
}
@media (max-width:1000px){

}


/*产品中心*/
/*框框*/
.swiper-slide img{
    object-fit: contain;
}
.product-box{ flex:1; margin-left:20px;}
.product-box img {
    width:100%;
    height: 100%;
}
.product-box .row .item{text-align: center;padding-bottom:20px;}
.product-box .row .item .border-box{border-radius: 20px;}
.font-size-13{font-size:13px!important;}
.text-red{color:#b40013;}
@media (min-width:1000px){
.product-imgs{
    display: flex;
    flex-flow:  row wrap;
}
.product-imgs img{
    width:220px;
}

.product-box .row .item .border-box{
    padding:20px; 
    background-color: #fff; 	
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
}
.product-box .row .item .border-box .title{text-align:left;}
.product-box .row .item .border-box .title a{font-size: 16px;padding: 20px 0 10px; color: #303133; font-weight: 600;    text-align: center;}
.sub-nav .title{
    margin: 30px;
    color: #9f9f9f;
}
.sub-nav{
    flex:0 0 200px;
    display: flex;
    flex-flow: column wrap;
    align-items: center;
    justify-content: flex-start;
    font-size: 16px;
    color: #303133;
}
.sub-nav-list{
    width: 200px;
    display: flex;
    flex-flow: column wrap;
}
.sub-nav-list a{
    padding: 20px;
    color: #303133;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}
.sub-nav-list a:hover{
    color: red;
}

}
@media (max-width:1000px){
    .sub-nav-list{
        display: flex;
        flex-flow: row wrap;
    }
    .sub-nav .title{
        margin-bottom: 30px;
        font-weight: 600;
    }
    .sub-nav-list a{
        padding: 10px 15px;
        background-color: #f4f4f4;
        margin: 5px;
        width: 30%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
.product-box{padding-top:20px;}
.product-box .row .item {padding-left:5px;padding-right:5px;}
.product-box .row .item .border-box{padding:10px;}
.product-box .row .item .border-box .title a{font-weight:bold;}
}

/*遮罩层缩小*/
.pa_piclist_2 .mask{background: #e5212d83;width: 100%;height: 100%;position: absolute;top: 0;left: 0;opacity: 0;transition: all 0.3s ease;}
.pa_piclist_2 .picbox:hover .mask{opacity: 0.8;}
.pa_piclist_2 .picbox img{transition: all 0.3s ease;}
.pa_piclist_2 .picbox:hover img{transform: scale(0.9,0.9);}
@media(max-width:992px){.pa_piclist_2{padding: 5px;}
.pa_piclist_2 .col-box{padding: 5px;}
.pa_piclist_2 .item{margin-bottom: 10px;}}

@media (min-width:1000px){
.product-box .row .item .border-box .title{color: #5a5a5a;line-height: 26px;}
}
@media (max-width:1000px){
.product-box .row .item {padding-left:5px;padding-right:5px;}
.product-box .row .item .border-box{padding:10px;}
.product-box .row .item .border-box .title a{ color: #303133; font-weight: 600;}

}


/*新闻中心*/
.home-answer li{position: relative;padding-right: 90px;border-bottom: 1px solid #eee;}
.home-answer li .title{white-space: nowrap;text-overflow: ellipsis;overflow: hidden;}
.home-answer li .title .fa{padding-right: 6px;}
.home-answer li .date{position: absolute;right: 0px;top: 0px;color: #ccc;}
.home-answer li:hover a,.home-answer li:hover .date,.home-answer li:hover .title .fa{color:#d00e0f;}
@media (min-width:1000px){
.home-answer li{line-height: 4;}
}
@media (max-width:1000px){
.home-answer li{line-height: 2.6;}
.home-answer li .date{font-size: 13px;}
}

/*关于我们*/
.marqueelefts {height: auto;max-width: 1200px;overflow: hidden;margin: 0px auto;}/*移动*/
.marqueelefts ul{float:left;}
.marqueelefts li{float:left;margin:0 5px;display:inline;width:300px;height:auto;overflow:hidden;text-align:center;}
.marqueelefts li .pic{display:block;width:300px;height:auto;padding:10px;overflow:hidden;}
.marqueelefts li .pic img{height:100%;width:100%;}
.marqueelefts li .txt{text-align:center;height:auto;line-height:260px;}
.marqueelefts .marquee1_1>li>p{text-align:center;margin: 0 auto;display:inline-block;}



/*首页-重点项目*/
@media (min-width:1000px){
.keyProjects li{width:16.3%;}
.keyProjects li a p{position: absolute;top: 20%;width: 100%;color: #fff;}

}
@media (max-width:769px){
.keyProjects li{width:32%;padding-bottom:10px;}
.keyProjects li a p{position: absolute;top: 20%;width: 100%;color: #fff;}
}
@media (max-width:415px){
.keyProjects li{width:49%;padding-bottom:10px;}
.keyProjects li a p{position: absolute;top: 20%;width: 100%;color: #fff;}
}
section .home-headline{border-bottom: none;}
.keyProjects{text-align: center;}
.keyProjects li{display:inline-block;position:relative;}
.keyProjects li p{text-align: center;}
.keyProjects li a:hover p{color:#f9edf0;}

/*新闻切换*/
.display-block{display:block;}
.display-none{display:none;}
.tabbox{position: relative;}
.tabbox .tab-title{border-bottom:1px solid #eee;margin-bottom:10px;}
.tabbox .tab-title ul li{display:inline-block;font-weight:bold;cursor: pointer;}
.tabbox .tab-content .tab-more{position: absolute;right: 10px;top: 12px;}
.tab-more a { color: #303133; }
@media(min-width:1000px) {
.tabbox .tab-title ul li{padding: 10px 0;font-size: 16px;}
    #navMenu ul{
        display: flex;
        flex-flow: row nowrap;
    }
}

@media(max-width:1000px) {
.tabbox .tab-title ul li{padding: 8px 6px;}
.tabbox .tab-content .tab-more{font-size:13px; }
 #navMenu ul{
        display: flex;
        flex-flow: column nowrap;
    }
}


/*首页-关于我们*/
@media (min-width:1000px) {
.about-bg{padding-bottom: 100px;}
.homemore{margin-top:30px;}
.homemore a{padding: 12px 50px;}
.aboutp{
       font-size: 18px;
       line-height: 2;
}
}
@media (max-width:1000px) {
.aboutp{
       font-size: 16px;
       line-height: 2;
}
.btn-more{display: none;}
.about-bg{margin: 40px 0 0;padding-bottom: 50px;}

.homemore{margin-top:20px;text-align:center;}
.homemore a{padding: 8px 30px;}
}
.about-bg{background:url(../images/about-bg.png) no-repeat center fixed;background-size:cover;}
.homemore a{text-align: center;background-color: #e5212d;color:#fff;}
.homemore a:hover{background-color: #e5212d;}

.msgf{
        color: #d02828;
        font-size: 13px;
        text-align: center;
    }

    #message-board-container {
    position: fixed;
    bottom: 15%;
    right: 0;
    background-color: #fff;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    z-index: 2;
    border-radius: 8px;
    }

    #message-board-header {
        background-color: #e5212d;
        color: #fff;
        text-align: center;
        padding: 5px;
    }

    #message-form {
        padding: 20px;
    }
    #message-form .row{
        padding:0 20px;
        margin-bottom: 10px;
    }
    .listborder{
        flex:1;
        padding-bottom: 40px;
    }
    input,textarea{
         border: 1px solid #eee;
        outline: none;
        padding: 5px;
        border-radius: 4px;
    }
    #msgBtn {

        border-radius: 4px;
        border: none;
        width: 100%;
        padding: 5px;
        background-color: #e5212d;
        color: #fff;
        border: none;
        cursor: pointer;
    }