.index-banner-list{
    -webkit-filter: blur(5px);
            -moz-filter: blur(5px);
            -o-filter: blur(5px);
            -ms-filter: blur(5px);
            filter: blur(5px);
}

.index-banner-phone{
    /* background-color: #f8a322; */
    font-size: 18px;
    display: block;
    position: absolute;
    top: 70%;
    z-index: 9;
    width: 180px;
    max-width: 100%;
    height: 46px;
    line-height: 46px;
    left: calc(50% - 90px);
    letter-spacing: 2px;
    text-align: center;
    transition: all .3s linear;
}
.index-banner-phone i{
    padding-right: 5px;
}
.header-language-box{
    max-width: 100%;
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    transition: all .3s linear;
}

.header-language{
    width: 50px;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    color: #FFF;
    display: block;
    text-align: center;
    background-color: #182F5A;
    transition: all .3s linear;
}

.header-language.active{
    background-color: #f8a322;
    color: #000;
}


.index-srcoll{
    width: 32px;
    display: block;
    position: absolute;
    bottom: 5%;
    left: calc(50% - 16px);
    z-index: 10;
}

.header-menu-knowledge-list-box{
    width: 100%;
    display: block;
    position: absolute;
    background-color: rgba(246, 172, 0, 1);
    padding: 10px 0;
    left: 0;
}
.header-menu-knowledge-list-block{
    width: 100%;
    display: block;
    margin: 0 auto;
    max-width: 100%;
    font-size: 0;
    text-align: center;
}

.header-menu-knowledge-list-class{
    width: calc((100% - 20px) / 7);
    max-width: 100%;
    display: inline-block;
    vertical-align: top;
    position: relative;
    box-sizing: border-box;
    padding: 0 10px;
}
.header-menu-knowledge-list-class::after{
    content: '';
    width: 1px;
    height: 100%;
    display: block;
    background-color: #fff;
    position: absolute;
    left: 0px;
    top: 0;
}
.header-menu-knowledge-list-class:first-child:after{
    display: none;
}
.header-menu-knowledge-list-title{
    font-size: 28px;
    font-weight: bold;
    /* color: #1f1f1f;
    text-align: left; */
    /* background-color: #182F5A; */
    color: #182F5A;
    text-align: center;
}
.header-menu-knowledge-list-title a{
    display: block;
}
.header-menu-knowledge-list a{
    font-size: 18px;
    display: block;
    margin-bottom: 5px;
    padding-top: 10px;
    color: #FFF;
    transition: all .3s linear;
    text-align: left;
}
.header-menu-knowledge-list-box{
    display: none;
}
.header-knowledge.open .header-menu-knowledge-list-box{
    display: block;
}
.header-style1,
.header-logo,
.header-menu-title{
    transition: all .3s linear;
}
.header-logo{
    width: 285px;
}
.header-style1.header2{
    background-color: #FFF;
    box-shadow: rgba(0, 0, 0, 0.7)0px 2px 5px;
}

.header2 .header-logo{
    width: 225px;
}

#index-about{
    position: relative;
    top: -50px;
}