.white-nav .head .nav li .home{
    border-bottom: 2px solid #fff;
}
.black-nav .head .nav li .home{
    border-bottom: 2px solid #111;
}
#page1{
    background-image: url("../images/bg/1_home_1.jpg");
    background-position-y: bottom;
}

#page2{
    background-image: url("../images/bg/1_home_2.jpg");
}
#page2 .bg{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(23, 49, 97, 0.72);
    left: 0;
    top: 0;
    z-index: -1;
}
#page3{
    background-image: url("../images/bg/1_home_3.jpg");
}
#page3 .map{
    position: absolute;
    height: calc(calc(var(--real-vh, 1vh) * 100) - calc(calc(var(--real-vh, 1vh) * 100) * 128 / 1080));
    top: calc(calc(var(--real-vh, 1vh) * 100) * 128 / 1080);
    left: 50%;
    transform: translateX(-50%);
}

#page1 .text{
    /*position: absolute;*/
    margin-top: calc(calc(var(--real-vh, 1vh) * 100) * 102 / 1080);
    margin-left: calc(100vw * 200 / 1920);
}
#page1 .text .company{
    font-size: calc(calc(var(--real-vh, 1vh) * 100) * 60 / 1080);
    /*font-size: clamp(25px, 3vw, 60px);*/
    line-height: 1;
    margin-bottom: calc(calc(var(--real-vh, 1vh) * 100) * 28 / 1080);
    color: #fff;
}
#page1 .text .sm{
    font-size: calc(calc(var(--real-vh, 1vh) * 100) * 37 / 1080);
    color: #FFFFFF;
    font-weight: 300;
    line-height: 1;
}

#page1 .text .go-more{
    width: calc(calc(var(--real-vh, 1vh) * 100) * 200 / 1080);
    /*min-width: 164px;*/
    height: calc(calc(var(--real-vh, 1vh) * 100) * 52 / 1080);
    background: #FFFFFF;
    border-radius: calc(calc(var(--real-vh, 1vh) * 100) * 26 / 1080);
    margin-top: calc(calc(var(--real-vh, 1vh) * 100) * 100 / 1080);
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    cursor: pointer;
}
#page1 .text .go-more span{
    font-size: calc(calc(var(--real-vh, 1vh) * 100) * 20 / 1080);
    color: #111;
    margin-right: calc(calc(var(--real-vh, 1vh) * 100) * 21 / 1080);
}
#page1 .text .go-more img{
    display: inline-block;
    width: calc(calc(var(--real-vh, 1vh) * 100) * 37 / 1080);
    height: calc(calc(var(--real-vh, 1vh) * 100) * 37 / 1080);
}
#page2 .text{
    margin-top: calc(calc(var(--real-vh, 1vh) * 100) * 257 / 1080);
}
#page2 .text .t1{
    font-family: Microsoft YaHei;
    font-weight: 300;
    font-size: min(calc(100vw * 60 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 60 / 1080));
    color: #FFFFFF;
    width: 100%;
    text-align: center;
    margin-bottom: calc(calc(var(--real-vh, 1vh) * 100) * 18 / 1080);
}
#page2 .text .t2{
    font-family: Microsoft YaHei;
    font-weight: 600;
    font-size: min(calc(100vw * 60 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 60 / 1080));
    color: #FFFFFF;
    width: 100%;
    text-align: center;
    margin-bottom: calc(calc(var(--real-vh, 1vh) * 100) * 210 / 1080);
}
#page2 .text .text-item{
    display: flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;

}
#page2 .text .text-item .item{
    text-align: center;
}
#page2 .text .text-item .item:nth-child(2){
    padding: 0 calc(100vw * 86 / 1920) 0 calc(100vw * 86 / 1920);
}
#page2 .text .text-item .item:nth-child(3){
    padding: 0 calc(100vw * 86 / 1920) 0 0;
}
#page2 .text .text-item .item .number-exp{
    display: flex;
    justify-content: center;
    vertical-align: middle;
    align-items: baseline;
    margin-bottom: calc(calc(var(--real-vh, 1vh) * 100) * 40 / 1080);
    text-align: center;
}
#page2 .text .text-item .item .number-exp .number{
    font-family: Impact;
    font-weight: 400;
    font-size: min(calc(100vw * 120 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 120 / 1080));
    color: #FFFFFF;
    position: relative;
    padding-right: min(calc(100vw * 49 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 49 / 1080));
}
#page2 .text .text-item .item .number-exp .more{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: min(calc(100vw * 70 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 70 / 1080));
    color: #FFFFFF;
    position: absolute;
    right: 0;
    top: calc(calc(var(--real-vh, 1vh) * 100) * -11 / 1080);
}
#page2 .text .text-item .item .number-exp .unit{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: min(calc(100vw * 50 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 50 / 1080));
    color: #FFFFFF;
}
#page2 .text .text-item .item .exp{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: min(calc(100vw * 36 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 36 / 1080));
    color: #FFFFFF;
    letter-spacing: 2px;
}
#page3 .text{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: min(calc(100vw * 60 / 1920),calc(calc(var(--real-vh, 1vh) * 100) * 60 / 1080));
    color: #FFFFFF;
    margin-left: calc(100vw * 201 / 1920);
    margin-top: calc(calc(var(--real-vh, 1vh) * 100) * 73 / 1080);
}