* {
    margin: 0;
    padding: 0;
    border: 0;
}

*:focus {
    outline: none;
}

html {
    overflow-x: hidden;
}


li {
    list-style-type: none;
}

img {
    border: 0;
}

ol,
ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

em,
i {
    font-style: normal;
}

.clear::after {
    display: block;
    content: "";
    clear: both;
}

input[type="submit"],
input[type="button"] {
    cursor: pointer;
}

input {
    
    outline: none;
    border-radius: 0;
}



.l {
    float: left;
}

.r {
    float: right;
    margin-top: -35px;
}


html {
    font-size: 62.5%;
}

body {
    -webkit-text-size-adjust: none;
}





































































header {
    z-index: 3;
    
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    background: #fff;
    width: 100%;
    box-sizing: border-box;
    opacity: 0.98;
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
    -o-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1);
}

header .container {
    width: 100%;
    height: 100%;
    max-width: 1728px;
    margin: 0 auto;
    box-sizing: border-box;
}

.logo {
    
    background-size: cover;
    display: block;
}

@media (min-width: 1200px) {

    
    header {
        height: 68px;
    }

    header .container {
        padding: 0 64px;
    }

    
    .pc_nav {
        float: right;
    }

    .pc_nav li {
        float: left;
        padding: 0;
        
        
        position: relative;
    }

    .pc_nav li>a {
        display: block;
        padding: 0 30px;
        
        font-size: 18px;
        line-height: 68px;
        color: #333;
    }

    .pc_nav li:hover>a {
        color: #0085cd;
        
    }

    .pc_nav li.on>a {
        color: #0085cd;
        
    }

    .erji {
        box-sizing: border-box;
        overflow: hidden;
        
        
        
        ;
        background: rgba(239, 239, 239, 0.95);

        
        ;
        position: absolute;
        left: 50%;
        text-align: center;
        transition: all 0.2s ease;
        -webkit-transition: all 0.2s ease;
        -moz-transition: all 0.2s ease;
        -o-transition: all 0.2s ease;
        
        margin-left: -95px;
        
    }

    .pc_nav li:hover .erji {
        height: auto;
        overflow: visible;
        padding: 21px 64px;
        border-bottom: 2px solid #d8d8d8;
        
    }

    .pc_nav li .erji1 {
        width: 750px;
        margin-left: -375px;
        
    }

    .pc_nav li .erji2 {
        width: 190px
    }

    .pc_nav li .erji2 a {
        text-align: center;
        display: block;
    }

    
    .pc_nav li .erji3 {
        width: 840px;
        margin-left: -420px;
        
    }

    .erji_dl {
        display: inline-block;
        
        text-align: left;
        vertical-align: top;
    }

    .erji_dl dt a {
        font-size: 16px;
        line-height: 38px;
        margin-bottom: 9px;
        color: #0085cd;
    }

    .erji_dl dd a {
        font-size: 14px;
        line-height: 36px;
        color: #333;
        font-weight: 500;
        -webkit-transition: all 0.2s ease;
        -moz-transition: all 0.2s ease;
        -o-transition: all 0.2s ease;
        transition: all 0.2s ease;
    }

    .erji_dl dt a:hover,
    .erji_dl dd a:hover {
        color: #0085cd;
    }

    .pc_nav li .erji1 .erji_dl,
    .pc_nav li .erji3 .erji_dl {
        min-width: 175px;
    }

    .pc_nav li .erji1 .erji_dl:last-of-type,
    .pc_nav li .erji3 .erji_dl:last-of-type {
        min-width: 0
    }

    .hd_lang {
        padding-left: 20px;
        background: url("404.png") no-repeat left center;
    }

    .hd_lang dt {
        padding: 0 18px 0 0;
        background: url("404.png") no-repeat right center;
        cursor: pointer
    }

    .hd_lang dt a {
        display: block;
        font-size: 16px;
        line-height: 87px;
        ;
        color: #888;
    }

    .hd_lang .erji {
        text-align: right;
    }

    .hd_lang .erji li {
        display: inline-block;
        padding: 0 15px;
    }

    .hd_lang .erji li a {
        font-size: 14px;
        line-height: 50px;
        color: #666;
    }

    .hd_lang.on .erji {
        opacity: 1;
        height: auto;
    }

    
    
    
    
    
    
    
    
    .hd_serch dt {
        width: 32px;
        height: 32px;
        background-image: url("404.png");
        background-image: url("404.png"), none;
        background-repeat: no-repeat;
        background-position: center;
        -webkit-transition: all 0.2s ease;
        -moz-transition: all 0.2s ease;
        -o-transition: all 0.2s ease;
        transition: all 0.2s ease;
    }

    .hd_serch dt:hover {
        cursor: pointer;
        background-image: url("404.png");
        background-image: url("404.png"), none;
    }

    .hd_serch dt,
    .hd_serch dd {
        float: right;
    }

    .hd_serch {
        width: 32px;
        height: 32px;
        margin-left: 30px;
        margin-top: 18px;
        border: 1px solid rgba(0, 0, 0, 0);
        
    }

    .hd_serch .tex {
        line-height: 32px;
        height: 32px;
        font-size: 14px;
        color: #333;
        width: 0;
    }

    .hd_serch.on {
        width: 186px;
        border: 1px solid #666;
    }

    .hd_serch.on .tex {
        width: 148px;
    }

    .hd_serch,
    .hd_serch .tex {
        transition: all 0.5s;
    }

    .phone_side {
        display: none;
    }

    

    .head_ewm_but {
        position: relative;
    }

    .head_ewm {
        display: none;
        font-size: 12px;
        line-height: 32px;
        text-align: center;
        color: #525252;
        position: absolute;
        left: 50%;
        margin-left: -102px;
        
        top: 100px;
        background: url("404.png") no-repeat;
        width: 176px;
        height: 208px;
        box-sizing: border-box;
        padding-top: 22px;
    }

    .head_ewm.on {
        display: block;
    }

    .head_ewm_but:hover .head_ewm {
        display: block;
    }
}





@media (max-width: 1150px) {
    header .container {
        padding-left: 12px;
    }
}






.section_pt {
    padding-top: 90px;
    box-sizing: border-box;
}