@charset "utf-8";
/* CSS Document */

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 "微软雅黑","Microsoft Yahei","宋体",Tahoma,'Simsun',Arial,Helvetica,sans-serif;background:#ffffff;-webkit-text-size-adjust:100%; color:#666;}
a{color:#000;text-decoration:none; outline:0;}
a:hover{text-decoration:none;}
em{font-style:normal}
ul,li{list-style:none}
select,input,button {vertical-align:middle}
input,img{border:none 0;vertical-align:middle;}
input,textarea {outline:none}
p{word-wrap:break-word}
table{border-collapse:collapse;border-spacing:1;border-spacing:0; }
table td{word-break: break-all; word-wrap:break-word;}

.ind{text-indent:2em}
.ind10{text-indent:10px;}
.noborder{border:0 !important;}
.nopadding {padding:0px !important;}
.nomargin {margin:0px !important;}
.clearfix { *zoom: 1; }
.clearfix:after { content: "\200b"; display: block; height: 0; clear: both; }
.clear { clear:both; padding:0px; margin:0px;}
.fl{float:left;display:inline}
.fr{float:right;display:inline}
.mt10{margin-top:10px !important;}
.mt15{margin-top:15px !important;}
.mt20{margin-top:20px !important;}
.mt30{margin-top:30px !important;}
.mt40{margin-top:40px !important;}
.mb10{margin-bottom:10px !important;}
.mb20{margin-bottom:20px !important;}
.ml5{margin-left:5px !important;}
.ml10{margin-left:10px !important;}
.ml20{margin-left:20px !important;}
.mr10{margin-right:10px !important;}
.mr20{margin-right:20px !important;}
.pt10{padding-top:10px !important;}
.pb10{padding-bottom:10px !important;}
.pl10{padding-left:10px !important;}
.pr10{padding-right:20px !important;}
.pt20{padding-top:20px !important;}
.pb20{padding-bottom:20px !important;}
.pl20{padding-left:20px !important;}
.pr20{padding-right:20px !important;}

input::input-placeholder{ color:#ccc}
input::-webkit-input-placeholder{ color:#ccc}
input::-moz-input-placeholder{ color:#ccc}
input::-ms-input-placeholder{ color:#ccc}
input::-o-input-placeholder{ color:#ccc}


.main_center { width:1250px; margin:0 auto; position:relative;}
.main_center1 { width:1500px; margin:0 auto; position:relative;}
/*导航*/
.hender{
    width: 100%; height:80px;
    /*background: #0d2541;*/
    position:fixed; top:0; left:0;  z-index:599;
    box-shadow:0px 0px 0px #cacaca;  /* 水平偏移 垂直偏移 模糊半径 颜色*/
    /*-moz-box-shadow:0px 1px 10px #cacaca;*/
    /*-ms-box-shadow:0px 1px 10px #cacaca;*/
    /*-o-box-shadow:0px 1px 10px #cacaca;*/
    /*-webkit-box-shadow:0px 1px 10px #cacaca;*/
    min-width: 1200px;
}
.hender_kongbox{ width: 100%; height:80px;background:#ffffff; min-width: 1200px;}
.logo {
    width: 350px;
    height: 50px;
    position: absolute;
    left: 0;
    top: 15px;
    z-index: 55;
}
.logo img{
        width: 350px;
        height: 50px;
}
.nav{
    float:right;
    margin-right: 100px;
}
.nav li {
    width:110px;
    float:left;
    color:#ffffff;
    font-size: 18px;
    text-align:center;
    line-height: 80px;
    cursor:pointer;
    position:relative; /* 为伪元素提供定位上下文 */
}
.nav li{
    letter-spacing: 2px; /* “关于我们”的间隔 */
}
/*子选择器*/
.nav > li > a{ color:#ffffff; }
.nav_in{ width:110px; }
/* 悬停时显示白色椭圆条 */
.nav li::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 10px; /* 出现在文字下方 */
    width: 100%;
    height: 5px; /* 高度控制粗细 */
    background: white;
    border-radius: 4px; /* 椭圆效果：圆角约等于高度一半 */
    transform: scaleY(0); /* 初始隐藏（压扁） */
    transform-origin: bottom;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}
/* 当鼠标悬停时改变属性以显示椭圆条 */
.nav li:hover::after {
    transform: scaleY(1);
    opacity: 1;
}
/*.nav li:hover{color:#005d9c;}*/
/*.nav li a:hover{ color:#005d9c;}*/
.nav .nav_inStar{
    color:#ffffff;
}

/*二级导航*/
.sec_nav{ position:absolute; top: 80px; left:0; z-index:999999;font-size: 16px; line-height: 40px; display:none}
.sec_nav a{
    width: 110px;
    height: 40px;
    border-bottom:1px solid #f9fbfc;
    background:#ffffff;
    display:inline-block;
    text-align:center;
    color:#797979;
}
.nav .sec_nav a:hover{color:#ffffff; background:#005d9c; }



/*底部*/
.footer{ width: 100%; height:250px; background:#323436; overflow:hidden;min-width:1200px;}
.footer_box1{ float:left; margin:70px 0 0 40px;}
.footer_box2{ float:left; width: 800px; text-align:center; color: #999999; font-size:12px; }
.footer_Links{  color:#eeeeee; margin-top: 80px; margin-bottom: 30px;}
.footer_Links a{ color:#b4b4b4;font-size:14px;}
.footer_Links a:hover{ color:#ffffff;}
.footer_txt{ margin-top:10px}
.footer_txt a{color:#999999}
.footer_box3{ float:right; margin-right:50px; color:#ffffff; width: 80px; text-align:center; margin-top: 70px;}
.footer_box3 img{ display:inline-block; margin-bottom:5px;}