/* 澶撮儴瀵艰埅 */
 @font-face {
    font-family: 'OPPOSANS-B';
    src: url('../fonts/OPPOSANS-B.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}
 .top-box {
    width: 100%;
    height: 82px;
    line-height: 82px;
    background: #ffffff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
}

.nav-box {
    max-width: 1200px;
    width: 80%;
    height: 82px;
    margin: auto;
    display: flex;
    align-items: center;
}

.logo {
    width: 134px;
    height: 42px;
    background: url(../img/ql_logo.png) no-repeat;
    background-size: 100%;
    /* margin-right: 114px; */
    margin-right: 9.5%;
}

.nav {
    flex:1;
    display: flex;
    justify-content: space-between;
}

.nav>li {
    display: inline-block;
    font-size: 18px;
    cursor: pointer;
    position: relative;
}

.nav>a {
    display: inline-block;
    font-size: 18px;
    font-weight: 500;
    color: #000000;
    cursor: pointer;
    position: relative;
}

.nav>a:hover {
    color: #0F5CF3;
}
.nav>li:hover a {
    color: #0F5CF3;
}

.active {
    color: #0F5CF3;
    position: relative;
}

.active::after {
    content: '';
    width: 100%;
    height: 3px;
    background: #0F5CF3;
    position: absolute;
    right: 0;
    bottom: 0;
}
.nav_phone{
    font-family: 'OPPOSANS-B';
    font-weight: bold;
    font-size: 19px;
    color: #004AA4;
    display: flex;
    align-items: center;
}
.nav_phone img{
    width: 19px;
    height: 20px;
    margin-right: 1px;
}