@charset "utf-8";



/* 头部 */
.index-box {
    position: fixed;
    top: 20px;
    background: url(../img/boxImg.png) no-repeat left center;
    background-size: cover;
    z-index: 99999;
    width: calc(100% - 1.61vw);
    height: 126px;
    right: 0;
}

.index-box3 {
    /* position: fixed;
    opacity: 0;
    filter: progid:DXImageTransform.Microsoft.Alpha(opacity=0); */
}

.index-box2 {
    background-color: #FFFFFF;
    width: 100%;
    background-image: url(../img/boxImg.png);
    background-size: 100% 100%;
    z-index: 999;
    width: 100%;
    height: 110px;
    line-height: 104px;
}

.head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: calc(73% + 1.61vw);
    height: 78px;
    margin: 19px 13.5% 0 calc(13.5% - 1.61vw);
    position: relative;
}

.logo {
    flex-shrink: 0;
    margin-right: 40px;
    margin-left: -4.61vw;
}

.nav-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 79px;
    width: 60%;
    position: relative;
    z-index: 2;
    margin-right: -4.61vw;
}

.u-offices {
    cursor: pointer;
    color: #333333;
    font-size: 20px;
    line-height: 79px;
    flex-shrink: 0;
    display: block;
    position: relative;
    margin-right: 16px;
}

.u-offices.color {
    color: #219794;
    position: relative;
}

.u-offices.color::after {
    content: "";
    width: 100%;
    height: 3px;
    background: #219794;
    position: absolute;
    bottom: 0;
    left: 0;
}

.nav-child-box {
    width: 82vw;
    height: 0;
    position: absolute;
    top: 79px;
    left: 50%;
    margin-left: -41vw;
    background: rgba(255, 255, 255, 0.94);
    border-radius: 0 0 4px 4px;
    transition: all .8s;
    z-index: 0;
}

.nav-child-box.show {
	height: 182px;
}

.nav-child-list {
    height: 182px;
    position: absolute;
    top: 79px;
    display: flex;
    box-sizing: border-box;
    padding: 36px 0 0;
    z-index: 2;
    transform: scale(0);
    opacity: 0;
    transition: all .8s;
}

.nav-child-list.show {
    transform: scale(1);
    opacity: 1;
}

.nav-child-list ul {
    flex-shrink: 0;
    position: relative;
    height: 116px;
}

.nav-child-list li {
    min-width: 100px;
    box-sizing: border-box;
    margin-bottom: 16px;
    height: 16px;
    line-height: 16px;
}

.nav-child-list li:last-child {
    margin-bottom: 0;
}

.nav-child-list li a::after {
    content: '';
    width: 2px;
    height: 14px;
    position: absolute;
    background: #219794;
    display: none;
    top: 50%;
    margin-top: -7px;
}

.nav-child-list li a:hover {
    position: relative;
    color: #219794;
}

.nav-child-list li a:hover::after {
    display: block;
}

.nav-child-list .nav-img {
    height: 116px;
}

.nav-child-list .nav-img img {
    width: 260px;
    height: 116px;
    border-radius: 4px;
    object-fit: cover;
}

.nav-child-list.postion-left {
    left: 0;
}

.nav-child-list.postion-right {
    right: 0;
}

.nav-child-list.postion-right li {
    text-align: right;
}

.nav-child-list.postion-left li a {
    display: block;
    font-size: 16px;
    color: #666666;
    line-height: 16px;
}

.nav-child-list.postion-left li a {
	padding-right: 10px;
}

.nav-child-list.postion-right li a {
	padding-left: 10px;
    font-size: 16px;
}

.nav-child-list.postion-left li a::after {
    left: -8px;
}

.nav-child-list.postion-right li a::after {
    right: -8px;
}

.nav-child-list.postion-left .nav-img {
    padding-left: 40px;
    border-left: 1px solid #999;
}

.nav-child-list.postion-right .nav-img {
    padding-right: 40px;
    border-right: 1px solid #999;
}

.u-oa {
    width: 80px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #219794;
    border-radius: 4px;
    font-size: 16px;
    display: inline-block;
    color: #fff;
    margin-left: 20px;
    flex-shrink: 0;
}

@media screen and (max-width: 1600px) {
    .logo img{
        width: 460px;
    }
    .u-offices {
        cursor: pointer;
        color: #333333;
        font-size: 18px;
        margin-right: 12px;
    }

    .u-oa {
        width: 70px;
        font-size: 14px;
        margin-left: 14px;
    }

    .nav-child-list .nav-img img {
        width: 240px;
        height: 116px;
        border-radius: 4px;
        object-fit: cover;
    }
    
}

@media screen and (max-width: 1400px){
    .logo img{
        width: 400px;
    }
    .nav-list{
        margin-right: 0;
    }
}

@media screen and (max-width: 1300px){
    .nav-list{
        margin-right: auto;
    }
}