.contactBox .fixed-item {
    position: fixed;
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1440px;
    padding: 10px 0;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 3;
    border-bottom: #fff solid 1px;
}

.contactBox .fixed-item.white {
    color: #1E1E1E;
    background-color: rgba(255, 255, 255, 0.9);
    border-color: #a3a3a3;
}

.contactBox .fixed-item ul.menu {
    overflow: hidden;
}

.contactBox .fixed-item ul.menu li {
    float: left;
    margin-right: 50px;
}

.contactBox .fixed-item ul.menu li a {
    color: #CDCBD4;
}

.contactBox .fixed-item ul.menu li a.active {
    color: #fff;
}

.contactBox .fixed-item ul.menu li a:hover {
    color: #FE481F !important;
}

.contactBox .fixed-item.white ul.menu li a {
    color: #1E1E1E;
}

.contactBox .fixed-item.white ul.menu li a {
    color: #9d9d9d;
}

.contactBox .fixed-item.white ul.menu li a.active {
    color: #1E1E1E;
}

.contactBox .fixed-item ul.menu li:last-child {
    margin-right: 0;
}

.intro-item {
    position: relative;
    display: flex;
    justify-content: space-between;
    max-width: 1440px;
    padding: 70px 130px;
    margin: 0 auto 40px;
    box-sizing: border-box;
}

.intro-item .item-bg {
    position: absolute;
    right: 0;
    bottom: 0;
}

.intro-item .item-lf .title {
    color: #1e1e1e;
    font-size: 40px;
    font-weight: 400;
}

.intro-item .item-lf .subtitle {
    color: #1e1e1e;
    font-size: 38px;
    font-weight: 400;
}

.intro-item .item-rt {
    width: 710px;
    color: #62616b;
    font-size: 18px;
    font-weight: 400;
    white-space: pre-line;
}

.sign-item {
    position: relative;
    max-width: 1440px;
    padding: 60px 130px 120px;
    margin: 0 auto;
    box-sizing: border-box;
}

.sign-item::after {
    content: '';
    display: block;
    clear: both;
}

.sign-item .pos-lf {
    float: left;
    display: flex;
    align-items: self-start;
    width: 678px;
    height: 173px;
    padding: 40px 30px;
    background-image: url('https://static.vgnclub.com/vgn/cms/img/about/pic_di1.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    box-sizing: border-box;
}

.sign-item .pos-rt {
    float: right;
    display: flex;
    align-items: self-start;
    width: 678px;
    height: 213px;
    color: #fff;
    padding: 55px 90px;
    background-image: url('https://static.vgnclub.com/vgn/cms/img/about/pic_di2.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin-top: -213px;
    box-sizing: border-box;
}

.sign-item .pos-lf .logo,
.sign-item .pos-rt .logo {
    display: block;
    width: 98px;
    margin-right: 20px;
}

.sign-item .pos-lf .details,
.sign-item .pos-rt .details {
    width: 325px;
}

.sign-item .pos-lf .details .title {
    font-size: 18px;
    font-weight: 500;
}

.sign-item .pos-lf .details .subtitle {
    font-size: 14px;
    font-weight: 400;
    white-space: pre-line;
}

.sign-item .pos-rt .details .title {
    font-size: 18px;
    font-weight: 500;
}

.sign-item .pos-rt .details .subtitle {
    font-size: 14px;
    font-weight: 400;
    white-space: pre-line;
}