* {
    margin: 0;
    padding: 0;
}
header, footer, section, nav {
    display: block;
}
html, body {
    height: 100%;
    background-color: #dfdfdf;
    font-size: 14px;
    min-width: 320px;
}
ol,ul{
    list-style:none;
}
/* 头部样式 */
.main-header-wrapper{
    background-color: #01559d;
    height: 65px;
    line-height: 65px;
    box-shadow: 0 0 4px 2px #888;
    position: fixed;
    left: 0;
    right: 0;
    z-index: 9999;
}
.main-header-wrapper .main-header{
    background-image: url(../images/logo.png);
    background-repeat: no-repeat;
    background-position: 20px -2px;
    height: 65px;
    max-width: 1440px;
    margin: auto;
}
.main-header-wrapper .main-header h1{
    display: inline;
    font-weight: normal;
    font-size: 20px;
    color: #fff;
    padding-left: 18px;
    border-left: 1px solid #fff;
    margin-left: 400px;
    overflow: hidden;
}
/* 主体样式 */
.main-content-wrapper{
    padding-top: 65px;
    background-color: #f5f7f7;
}
.main-content-wrapper .main-content{
    position: relative;
    overflow: hidden;
    max-width: 1400px;
    min-height: calc(100vh - 270px);
    margin: auto;
    padding: 26px 20px;
}
/* 介绍文字样式 */
.introduce{
	color:#666;
    min-height: 195px;
    max-width: 890px;
    margin: 0 420px 25px 90px;
    padding: 0 20px 20px;
    box-sizing: border-box;
    background: none;
    background-size: cover;
    border-radius: 2px;
    box-shadow: 0 0 2px 1px #888;
	
}
.introduce a{
font-weight: 550;
color:inherit;
	font-size: 16px;
}
.introduce h2{
    position: relative;
    font-size: 22px;
    height: 85px;
    line-height: 85px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.introduce h2::after{
    content: '';
    display: inline-block;
    width: 40px;
    height: 5px;
    background-color: #eb9611;
    position: absolute;
    left: 0;
    bottom: 5px;
}
.introduce p{
    font-size: 14px;
    line-height: 20px;
    margin-top: 12px;
}
/* index导航栏样式 */
.side-nav-wrapper {
    position: absolute;
    left: 3px;
    top: 40px;
    width: 80px;
    border-left: 2px solid #ddd;
    padding: 1px;
    z-index: 999;
}
.side-nav-wrapper.fixed{
    position: fixed;
    top: 100px;
}
.nav-item{
    position: relative;
    width: 38px;
    height: 26px;
    line-height: 26px;
    color: #333;
    border-radius: 6px;
    top: -22px;
    padding: 0 10px;
    margin: 20px 0 24px 12px;
    cursor: pointer;
    user-select: none;
}
.nav-item:last-child{
    margin-bottom: -10px;
}
.nav-item.active{
    background-color: #01559d;
    color: #fff;
}
.nav-item::before{
    content: '';
    display: block;
    width: 10px;
    height: 10px;
    position: absolute;
    left: -19px;
    top: 10px;
    background-color: #ddd;
    border-radius: 50%;
}
.nav-item.active::before{
    background-color: #01559d;
}
/* 移动端index样式 */
.side-nav-wrapper-m {
    display: none;
    position: absolute;
    right: 0;
    top: 40px;
    width: 20px;
    text-align: center;
    font-size: 12px;
    color: #666;
    z-index: 999;
}
.side-nav-wrapper-m.fixed{
    position: fixed;
    top: 80px;
    right: 20px;
}
.side-nav-wrapper-m .nav-item-m{
    height: 20px;
    width: 20px;
    border-radius: 50%;
    line-height: 18px;
}
.side-nav-wrapper-m .nav-item-m.active{
    background-color: #004796;
    color:#fff
}
.side-nav-wrapper-m .nav-item-m.none{
    color:#ccc
}
/* 服务列表样式 */
.service{
    float: left;
    position: relative;
    width: 100%;
}
.service>h2{
    padding-left: 95px;
    margin-bottom: 12px;
    font-size: 16px;
}
.service>h2>a{
    display: none;
    font-size: 14px;
    color: #004796;
    text-decoration:none;
    float: right;
    margin-right: 20px;
}
.service-ol{
    padding-left: 95px;
    padding-right: 420px;
    box-sizing: border-box;
}
.service-item{
    border-radius: 4px;
    padding: 10px 0 0 10px;
    overflow: hidden;
    min-height: 122px;
}
.service-item.active{
    background-color: #ebeef2;
}
.service-item:last-child{
    margin-bottom: 320px;
}
.service-card{
    float: left;
    position: relative;
    width: 30.8%;
    height: 110px;
    margin-right: 2.2%;
    margin-bottom: 10px;
    border: 1px solid #dddddd;
    background-color: #fff;
    border-radius: 3px;
    cursor: pointer;
}
.service-wrapper{
    height: 100%;
}
.service-icon{
    display: table-cell;
    vertical-align: middle;
    height: 100%;
    width: 110px;
    padding: 20px;
    text-align: center;
    box-sizing: border-box;
}
.service-icon img{
    max-width: 100%;
    max-height: 100%;
}
.service-name{
    display: table-cell;
    vertical-align: middle;
    font-size: 14px;
    color: #666;
    height: 110px;
    padding-right: 15px;
}
.service-name span{
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.service-status{
    height: 30px;
    position: relative;
}
.service-status .icon{
    width: 30px;
    height: 25px;
    position: absolute;
    right: 0;
    bottom: 0;
    background-image: url(../images/icon.png);
    background-repeat: no-repeat;
}
.service-status .icon.normal{
    background-position-x: 0;
}
.service-status .icon.error{
    background-position-x: -30px;
}
/* 问题列表样式 */
.list-help-wrapper{
    position: absolute;
    top: 25px;
    right: 120px;
    width: 285px;
    min-height: 290px;
    background-color: #fff;
    border: 1px solid #d3d2d2;
    border-radius: 3px;
    box-shadow: 0 0 2px 0 #d3d2d2;
    z-index: 999;
}
.list-help-wrapper.fixed{
    position: fixed;
    top: 90px;
}
.list-help-wrapper .list-help-title{
    position: relative;
    font-size: 16px;
    color: #333333;
    height: 16px;
    line-height: 16px;
    padding: 20px 20px 10px;
}
.list-help-wrapper .list-help-container{
    max-height: 70vh;
    overflow: auto;
}
.list-help-wrapper .list-help-container dl{
    font-size: 14px;
    color: #333;
    margin: 0 20px;
    border-bottom: 1px solid #dddddd;
}
.list-help-wrapper .list-help-container dl:last-child{
    border-bottom: none;
    margin-bottom: 10px;
}
.list-help-wrapper .list-help-container dl:first-child dt{
    padding-top: 6px;
}
.list-help-wrapper .list-help-container dt{
    padding: 16px 0 16px 20px;
    position: relative;
    cursor: pointer;
    user-select:none;
}
.list-help-wrapper .list-help-container dd{
    line-height: 1.8;
    padding-left: 22px;
    position: relative;
    top: -8px;
    color: #666;
    font-size: 12px;
    display: none;
}
.list-help-wrapper .list-help-container dd a{
    color: #01559d;
    text-decoration:none;
}
.list-help-wrapper .list-help-container dt>span,
.list-help-wrapper .list-help-container dd>span{
    position: absolute;
    top: 17px;
    left: -2px;
    color: #fff;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    width: 18px;
    height: 18px;
    line-height: 16px;
    border-radius: 50%;
    background-color: #e36b00;
}
.list-help-wrapper .list-help-container dd>span{
    top: 3px;
    background-color: #0090e3;
}
/* 问题列表的收缩和展开 */
.colla-icon{
    content: '';
    width: 0;
    height: 0;
    border-style: solid dashed dashed;
    border-color: #01559d transparent transparent;
    overflow: hidden;
    cursor: pointer;
    position: absolute;
    top: 50%;
    right: 14px;
    margin-top: -3px;
    border-width: 6px;
}
.colla-show dd{
    display: block!important;
}
.colla-show .colla-icon{
    margin-top: -9px;
    border-style: dashed dashed solid;
    border-color: transparent transparent #01559d;
}

/* 底部样式 */
.main-footer{
    text-align: center;
    color: #333;
    font-size: 12px;
    padding: 20px 0 45px;
    background-color: #dfdfdf;
}

/* 移动端适配 */

@media only screen and (max-width: 1200px) {
    .list-help-wrapper{
        right: 40px;
    }
    .introduce{
        margin-right: 340px;
    }
    .service-ol{
        padding-right: 340px;
    }
    .service-card{
        width: 46.8%;
    }
    .service-item:last-child{
        margin-bottom: 420px;
    }
}
@media only screen and (max-width: 1040px) {
    .service-card{
        width: 96.6%;
    }
}
@media only screen and (max-width: 900px) {
    .introduce{
        margin-right: 20px;
		color:#666;
    }
	.introduce a{
	font-weight: 550;
	color:inherit;
		font-size: 12px;
	}
    .service{
        float: none;
    }
    .service-ol {
        padding-right: 20px;
    }
    .service-item:last-child{
        margin-bottom: 0;
    }
    .list-help-wrapper{
        position: relative!important;
        right: 0px!important;
        left: 106px!important;
        top: 20px!important;
        width: auto;
        margin-right: 147px;
        margin-bottom: 50px;
    }
    .service>h2>a{
        display: block;
    }
}
@media only screen and (max-width: 650px) {
    /* .main-header-wrapper .main-header{
        background-image: url(../images/hust_logo_m.png);
    }
    .main-header-wrapper .main-header h1{
        margin-left: 100px;
    } */
    .main-header-wrapper{
        display: none;
    }
    .main-footer{
        padding:10px 0;
    }
    .main-content-wrapper{
        padding-top: 0;
    }
    .introduce h2{
        font-size: 17px;
        height: 55px;
        line-height: 55px;
    }
    .introduce{
		color:black;
        margin:0;
       background:none;
        background-size: cover;
    }
    .introduce p{
        font-size: 12px;
    }
    .side-nav-wrapper{
        display: none;
    }
    .side-nav-wrapper-m{
        display: block;
    }
    .service>h2{
        margin-top: 25px;
        padding-left: 0;
    }
    .service>h2>a{
        margin-right: 0;
    }
    .service-ol{
        padding-left: 0;
    }
    .service-item{
        padding:0;
        min-height: 70px;
    }
    .service-item.active{
        background-color: transparent;
    }
    .service-card{
        box-sizing: border-box;
        background-color: transparent;
        border: none;
        margin: 0;
        padding: 10px 0;
        height: 70px;
    }
    .service-wrapper{
        height: 55px;
        border: 1px solid #dddddd;
        background-color: #fff;
        border-radius: 3px;
    }
    .service-icon{
        width: 55px;
        height: 55px;
        padding: 10px;
    }
    .service-name{
        height: 55px;
        padding-left: 10px;
        padding-right: 5px;
    }
    .list-help-wrapper{
        left: 0px!important;
        margin-right: 33px;
        margin-bottom: 320px;
    }
}
@media only screen and (max-width: 320px) {
    .side-nav-wrapper-m .nav-item-m.none{
        display: none;
    }
    .list-help-wrapper{
        margin-bottom: 40px;
    }
}