.banner {
    width: 100%;
    height: auto;
    font-size: 2vw;
    color: #fff;
    font-weight: 600;
    text-align: center;
    position: relative;
}
.banner .text{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.onlyMobile{
    display: none;
}
.center {
    background-color: #fff;
}

.tabs {
    width: 75%;
    height: calc(5vw - 4px);
    margin: 0 auto;
    background-color: #fff;
        margin-top: calc(-5vw + -7px);
    border-bottom: 1px solid #816456;
    position: relative;
}

.tabs .line {
    position: absolute;
    top: 1.5vw;
    left: 50%;
    width: 1px;
    height: 2vw;
    background-color: #999;
}

.tabs .tab {
    width: calc(50% - 1px);
    float: left;
    line-height: 5vw;
    text-align: center;
    font-size: 1.2vw;
    cursor: pointer;
}

.tabs .tabHover {
    color: #ff5500;
    height: calc(5vw - 4px);
    border-bottom: 2px solid #ff5500;
}

.tabs .tab:hover {
    color: #ff5500;
    height: calc(5vw - 4px);
    border-bottom: 2px solid #ff5500;
}

.centerRegion {
    width: 95%;
    margin: 0 auto;
}

.region1 {
    margin-top: 3vw;
    width: 100%;
    height: auto;
    background-color: #f7f7f7;
}

.region1 .title {
    line-height: 5vw;
    font-size: 1.6vw;
    color: #000;
    font-weight: 600;
    text-align: center;
}

.region1 .info {
    width: 90%;
    margin: 0 auto;
    line-height: 1.5vw;
    font-size: 1vw;
    color: #0009;
    text-align: center;
    padding-bottom: 3vw;
}

.region2 {
    margin-top: 3vw;
    width: 100%;
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.region3 {
    margin-top: 3vw;
    width: 100%;
    height: auto;
}

.region3 .title {
    line-height: 5vw;
    font-size: 1.6vw;
    color: #000;
    font-weight: 600;
    text-align: center;
}

.region3 .info {
    width: 90%;
    margin: 0 auto;
    line-height: 1.5vw;
    font-size: 1vw;
    color: #0009;
    text-align: center;
    padding-bottom: 3vw;
}

.region3 .item {
    float: left;
    width: 49%;
    margin-right: 2%;
    height: 10vw;
    background-color: #f7f7f7;
    margin-top: 2vw;
    color: #3e3a39;
    position: relative;
    overflow: hidden;
}

.region3 .item .info1 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 70%;
    z-index: 1;
}

.region3 .item .info1 .index {
    display: inline-block;
    line-height: 7vw;
    font-size: 3vw;
    font-weight: 600;
    color: #999;
}

.region3 .item .info1 .line2 {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 4vw;
    background-color: #999;
    display: inline-block;
    vertical-align: top;
        margin-left: 1vw;

}

.region3 .item .info1 .title1 {
    width: 20vw;
    margin-left: 1vw;
    display: inline-block;
    line-height: 1.5vw;
    font-size: 0.9vw;
    font-weight: 600;
    color: #999;
}

.region3 .item .info1 .title1 p {
    width: 20vw;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.region3 .item .hoverbg {
    z-index: 0;
    width: 100%;
    height: 100%;
    background-color: #ff5500;
    position: absolute;
    top: 100%;
    transition-duration: 1s;
}

.region3 .item:hover .hoverbg {
    top: 0%;
}

.region3 .item:hover .info1 .line2 {
    background-color: #fff;
}

.region3 .item:hover .info1 .line2 {
    background-color: #fff;
}

.region3 .item:hover .info1 .index {
    color: #fff;
        margin-right: 1vw;
}

.region3 .item:hover .info1 .title1 {
    color: #fff;
}

/* 核心优势 */
#tab2{
    display: none;
}


.region2_1 {
    margin-top: 3vw;
    width: 100%;
    height: auto;
    background-color: #f7f7f7;
}

.region2_1 .title {
    line-height: 5vw;
    font-size: 1.6vw;
    color: #000;
    font-weight: 700;
    text-align: center;
}

.region2_1 .info {
    width: 90%;
    margin: 0 auto;
    line-height: 1.5vw;
    font-size: 1vw;
    color: #0009;
    text-align: center;
    padding-bottom: 3vw;
}

.region2_2 {
    margin-top: 3vw;
    width: 100%;
    height: auto;
    background-color: #f7f7f7;

}

.region2_2 .img {
    float: left;
    width: 50%;
}

.region2_2 .left {
    float: left;
    width: calc(50% - 3vw);
    padding: 3vw 1.5vw 3vw 1.5vw;
}

.region2_2 .left .title2 {
    font-size: 1.6vw;
    font-weight: 600;
}

.region2_2 .left .span2 {
    font-size: 0.9vw;
    line-height: 1.6vw;
}

.region2_3 {
    margin-top: 3vw;
    width: 100%;
    height: auto;
    background-color: #f7f7f7;

}

.region2_3 .img {
    float: left;
    width: 50%;
}

.region2_3 .right {
    float: left;
    width: calc(50% - 3vw);
    padding: 3vw 1.5vw 3vw 1.5vw;
}

.region2_3 .right .title2 {
    font-size: 1.6vw;
    font-weight: 600;
}

.region2_3 .right .span2 {
    font-size: 0.9vw;
    line-height: 1.6vw;
}



.cp img{
    width: 100%;
}