h1{font-size: 40px; text-align: center; margin-top: 50px;}
.site_top{width: 100%; max-width: 1920px; height: 46px; z-index: 999;}
.clr{height: 0; overflow: hidden;clear: both;}
.top_logo{margin-left: 100px; float: left;}
.top_menu{float: right; height: 46px; margin-right: 100px;}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.nav-item{position: relative;}
.nav-item i{display: inline-block; width: 20px; height: 20px; background-position: center center; margin-right: 12px;}
.nav-item i.fa-home{background-image: url("../img/about/home.png");}
.nav-item i.fa-info{background-image: url("../img/about/info.png");}
.nav-item i.fa-company{background-image: url("../img/about/company.png");}
.nav-item i.fa-contact{background-image: url("../img/about/contact.png");}
.nav-item a {
    text-decoration: none;
    color: #666;
    display: flex;
    align-items: center;
    transition: color 0.3s ease;
    border-radius: 4px;
    line-height: 46px;
    margin-right: 20px;
    font-size: 24px;
}

.nav-item a:hover {
    background: #e9ecef;
    color: #f60;
}
.nav-item a.current{color: #222;}

.nav-item i {
    font-size: 1.2rem;
}

.nav-item a.cur{color: #222;}
.nav-item .cur {
    width: 24px;
    height: 3px;
    background: linear-gradient(90deg, #61E3EE 0%, #879FFE 100%);
    border-radius: 15px 15px 15px 15px;
    position: absolute; left:32px; bottom: 5px;
}

.global_content{width:100%; }


/* 联系我们 */
.contact_body{
    width: 1139px;
    height: 511px;
    background: #F8FAFB;
    border-radius: 0px 0px 0px 0px;
    margin: 50px auto;
}

.contact_body .block{
    margin:25px 25px;
    width: 280px;
    height: 461px;
    background: #FFFFFF;
    border-radius: 10px 10px 10px 10px;
    padding-left: 28px; padding-top: 12px; padding-right: 18px;
    float: left;
}
.contact_body .block h2{font-size: 24px; margin-bottom: 30px;}
.contact_body .block h3{font-size: 16px; font-weight: normal;}

.contact_body .block .split_line{
    width: 30px;
    height: 1px;
    background: #B3B2BC;
    border-radius: 0px 0px 0px 0px;
    margin-bottom: 30px;
}

.company_body{width:1460px; color: #666; text-align: center; font-size: 20px; line-height: 150%; margin: 20px auto; margin-bottom: 10px;}
ul, li{list-style: none;}

.article_list{ width: 1200px; margin: 0 auto;}
.article_list ul{width: 1200px;}
.article_list li{position: relative; padding-left: 240px; padding-top: 10px; height: 140px; margin-bottom:40px; background: #FFFFFF;box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.1);border-radius: 0px 0px 0px 0px;}
.article_list h2{font-size: 16px; margin-bottom: 10px; }
.article_list li img{width: 202px; height: 122px; position: absolute; left: 10px; top: 10px;}
.article_list li .intro{color: #666;font-size: 14px; line-height: 150%;}
.article_list li .date{position: absolute; left: 240px; bottom: 10px; color: #A4A4A4;font-size: 12px; line-height: 150%;}
.article_list li .date .copy_from{margin-left: 100px;}

.global_footer{clear: both; width: 100%; text-align: center; padding-top: 10px; color: #222; position:fixed;left:0;bottom:0;}
.global_footer a{color: #222; text-decoration: none;}