@charset "UTF-8";
.top {
    height: 40px;
    line-height: 40px;
    background: #f2f2f2;
    font-weight: 400;
    color: rgba(1, 1, 1, 0.7);
}

.top a {
    display: inline-block;
    margin-right: 8px;
    font-weight: 400;
    color: rgba(1, 1, 1, 0.7);
}

@media (min-width: 1600px) {
    .container {
        width: 1410px;
    }
}

.titles {
    margin: 96px 0 42px;
    text-align: center;
}

.titles h4 {
    height: 54px;
    line-height: 36px;
    font-size: 20px;
    background: url(../images/tx.png) bottom center no-repeat;
    color: rgba(0, 0, 0, 0.98);
}

.mid, .system-list li .inner .intro {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.transition, .system-list li .inner .intro, .tabItems .inner h3, .tabItems .inner .mask {
    transition: all 0.3s ease-in;
    -moz-transition: all 0.3s ease-in; /* Firefox 4 */
    -webkit-transition: all 0.3s ease-in; /* Safari 和 Chrome */
    -o-transition: all 0.3s ease-in;
}

.system-list {
    margin-right: -2%;
}

.system-list li {
    position: relative;
    float: left;
    width: 18%;
    margin-right: 2%;
}

.system-list li:last-child{
    display: none;
}

.system-list li .bigImg {
    max-width: 100%;
}

.system-list li .inner {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    top: 20px;
}

.system-list li .inner img {
    max-width: 100%;
}

.system-list li .inner .intro p {
    position: relative;
    font-size: 50px;
    color: #215646;
    text-align: center;
    font-weight: 100;
}

.system-list li .inner .intro p::after {
    position: absolute;
    left: 50%;
    bottom: -4px;
    content: '';
    width: 40px;
    height: 2px;
    margin-left: -20px;
    background: #708b90;
}

.system-list li .inner .intro h3 {
    font-size: 20px;
    color: #215646;
    font-weight: bold;
}

.system-list li .inner:hover {
    opacity: 0;
}

.product-center .titles {
    margin-bottom: 36px;
}

.product-center .titles h4 {
    background: url(../images/cc.png) bottom center no-repeat;
}

.product-nav {
    margin: 0 auto 48px;
    /*width: 80%;*/
    text-align: center;
}

.product-nav li {
    display: inline-block;
    height: 34px;
    line-height: 34px;
    border: 1px solid #cccccc;
    margin-right: 4px;
    font-size: 14px;
    color: rgba(0, 0, 0, 0.8);
    cursor: pointer;
}

.product-nav li a{
    color: rgba(0, 0, 0, 0.8); 
    display: block;
        padding: 0 60px;
}


.product-nav li:hover {
    background: #215646;
    border-color: #215646;
    color: #fff;
}


.product-nav li:hover a{
        color: #fff;
}

.tabItems {
    display: none;
}

.tabItems .inner {
    position: relative;
    text-align: center;
    border: 1px solid #cccccc;
    margin-bottom: 30px; 
}

.tabItems .inner img {
    max-width: 100%;
}

.tabItems .inner h3 {
    margin-bottom: 16px;
    margin-top: 16px;
    font-size: 16px;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.9);
}

.tabItems .inner .mask {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    padding: 105px 32px 0;
    background: rgba(33, 86, 70, 0.8);
    opacity: 0;
}

.tabItems .inner .mask h4 {
    font-size: 18px;
    color: #fff;
    font-weight: normal;
    margin-bottom: 44px;
}

.tabItems .inner .mask p {
    margin-bottom: 40px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
}

.tabItems .inner .mask a {
    display: block;
    font-size: 14px;
    color: #fff;
    text-align: center;
    background: url(../images/line.png) bottom center no-repeat;
}

.tabItems .inner:hover .mask {
    opacity: 1;
}

.tabItems .inner:hover h3 {
    opacity: 0;
}


/*.product-system .container{*/
/*    padding: 0;*/
/*}*/

.heng {
    margin-top: 120px;
}

.heng img {
    max-width: 100%;
}

.demo-about {
    border: 1px solid #cccccc;
    padding: 38px 50px;
    margin-top: 10%;
}

.news-list {
    float: left;
    width: 49%;
    margin-right: 1%;
    margin-bottom: 8px;
    border: 1px solid #e0e0e0;
}

.news-list a {
    position: relative;
    display: block;
    padding: 28px 32px;
}

.news-list a .date {
    float: left;
    margin-right: 32px;
    width: 80px;
    border-right: 1px solid #e0e0e0;
}

.news-list a .date h4 {
    font-size: 30px;
    color: #b2b2b2;
    font-weight: normal;
    padding-left: 10px;
}

.news-list a .date h5 {
    font-size: 14px;
    color: #b2b2b2;
    font-weight: normal;
    margin-top: 10px;
}

.news-list a .intro {
    position: relative;
    overflow: hidden;
}

.news-list a .intro h3 {
    font-size: 16px;
    color: rgba(0, 0, 0, 0.9);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-top: 5px;
}

.news-list a .intro p {
    font-size: 14px;
    color: rgba(0, 0, 0, 0.8);
    margin-top: 10px;
}

.news-list a span {
    position: absolute;
    top: 50%;
    right: 32px;
    display: inline-block;
    width: 26px;
    height: 26px;
    line-height: 26px;
    border-radius: 50%;
    border: 1px solid #a7a7a7;
    transform: translateY(-50%);
    text-align: center;
}

.news-list a span i {
    color: #a7a7a7;
    font-size: 20px;
}

.news-list:hover {
    border-color: #90aaa2;
}

.news-list:hover .intro h3 {
    color: #215646;
}

.news-list:hover span {
    border-color: #215646;
}

.news-list:hover span i {
    color: #215646;
}

.news-list:hover a .date h4 {
    color: #215646;
}

.news-list:hover a .date h5 {
    color: #215646;
}

.demo-news .titles h4 {
    background: url(../images/xw.png) bottom center no-repeat;
}

.news-nav {
    /*width: 50%;*/
}

.news-nav li a {
    display: block;
    color: rgba(0, 0, 0, 0.8);
}

.news-nav li:hover a {
    color: #fff;
}


.product-system .titles h4 {
    background: url(../images/cc.png) bottom center no-repeat;
}

.kh .titles h4 {
    background: url(../images/h-x2.png) bottom center no-repeat;
}

.kh {
    margin-left: -16px;
    margin-right: -16px;
    /* margin-bottom: 10%; */
}

.kh .owl-carousel .owl-nav button.owl-next,.kh .owl-carousel .owl-nav button.owl-prev {
    outline: none;
    position: absolute;
    top: 50%;
    z-index: 9999;
    background: none;
    height: 47px;
    width: 47px;
    transform: translateY(-50%);
    border-radius: 0;
    -webkit-transition: all .5s ease;
    transition: all .5s ease;
}



.kh .owl-carousel .owl-nav button.owl-next:hover,.kh .owl-carousel .owl-nav button.owl-prev:hover{
    background: none;
}
.kh .owl-carousel .owl-nav .owl-prev{
    left: -56px;
}

.kh .owl-carousel .owl-nav .owl-next{
    right: -56px;
}

.kh .content {
    position: relative;
}

.kh .list2 li {
    margin: 0 16px;
}

.kh .list2 li .tu {
    border: 1px solid #cccccc;
    text-align: center;
}

.kh .list2 li .tu img {
    max-width: 100%;
}

.kh .list2 li h3 {
    font-weight: 500;
    margin: 0;
    text-align: center;
    font-size: 18px;
    color: #333333;
    line-height: 34px;
    padding: 10px 0;
}

@media screen and (max-width: 1440px) {
    .demo-menu>li>a{
            margin: 0 .6vw;
    }
    .demo-menu {
        width: 55%;
    }

    .demo-header-right {
        width: 20%;
    }

    .demo-header-right #formsearch {
        width: 90%;
    }

    .product-nav {
        width: 100%;
    }

    .news-nav {
        width: 60%;
    }

    .tabItems .inner .mask {
        padding-top: 34px;
    }

    .news-list a span {
        top: 50%;
        right: 20px;
    }
}

@media screen and (max-width: 1280px) {
    .demo-menu > li > a {
        margin: 0 .4vw;
    }

    .system-list li .inner .intro p {
        font-size: 24px;
    }

    .system-list li .inner .intro h3 {
        font-size: 14px;
    }

    .product-nav li {
        padding: 0 36px;
    }

    .tabItems .inner .mask {
        padding: 10px 10px 0;
    }
}

@media screen and (max-width: 992px) {
   .demo-layout-ewm{
        margin-bottom:20px;
    }
}

@media screen and (max-width: 768px) {
    .titles {
        margin: 20px 0;
    }

    .product-nav li {
        margin-bottom: 10px;
    }

    .tabItems .inner {
        margin-bottom: 10px;
    }

    .demo-about-right img {
        max-width: 100%;
    }

    .news-nav {
        width: 100%;
    }

    .news-list a span {
        right: 10px;
    }
    
    .demo-seo{
        float: none;  
    }
 
}

@media screen and (max-width: 450px) {
    .system-list li {
        width: 48%;
        margin-bottom: 10px;
    }
    .system-list li:last-child{
        display:block;
    }

    .demo-about {
        padding: 20px;
    }

    .news-list {
        width: 100%;
    }

    .kh .titles h4 {
        margin-left: 16px;
        margin-right: 16px;
    }


    .demo-layout{
        padding: 40px 0;
    }

    .demo-layout-ewm p{
        margin-top: 6px;
        line-height: 1.7;
    }


}

.sample-link{
    margin-top: 20px;
}

.sample-link a{
    color: #333;
}