.company-main {
    position: relative;
    width: 100%
}


@media  screen and (min-width: 1000px){
    .company-main .company_box {
        position: sticky;
        padding-top: 80px;
        z-index: 0;
        top: 0
    }
    .company-main .company_box .slogan {
        font-size: 2.5rem;
        font-weight: bold;
        margin-top: 30px;
        line-height:4rem;
        height:12rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .company-main .company_box .banner {
        width: 100%;
        height: 100vh;
        transform-origin: center center;
        position: absolute;
        left: 0;
        top: 0;
        backface-visibility: hidden;
        display: flex;
        align-items: center;
        justify-content: center
    }
    .company-main .company_box .banner .pic1 {
        height: 100%;
        overflow: hidden;
    }
    .company-main .company_box .banner .pic1 img {
        width: 100%;
        height:100%;
        display: block;
        object-fit: cover;
    }
    .company-main .company_box .mask {
        position: fixed;
        width: 100%;
        height: 100vh;
        left: 0;
        top: 0;
    }
    .company-main .company_box .mask .box {
        height:100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color:#fff;
    }
    .company-main .company_box .mask .box .en {font-family: EUROSTILE-BOLDEXTENDEDTWO;font-size: 3.5rem;margin-bottom: 2rem;}
    .company-main .company_box .mask .box .en span:nth-child(1) {color:#dd7c17;}
    .company-main .company_box .mask .box .en span:nth-child(2) {color:#00a29a;}
    .company-main .company_box .mask .box .cn {font-size: 2.5rem;margin-bottom: 2rem;}
    .company-main .company_box .mask .box .desc {font-size: 1.5rem;line-height: 2.5rem;}
}

.company-main .company_box .content {}
.company-main .company_box .content .title { padding-bottom: 20px;margin-bottom:30px;border-bottom:1px solid #e5e5e5;}
.company-main .company_box .content .title h3{ font-size: 2.2rem; color: #272727; font-weight: bold; margin-bottom: 20px;}
.company-main .company_box .content .title p{ font-size: 2rem; color: #00a29a;font-family: EUROSTILE-BOLDEXTENDEDTWO;text-transform: uppercase;}
.company-main .company_box .content .title p b{ color: #083483;font-weight: 700;}
.company-main .company_box .content .intro{ color: #767676; line-height: 2rem;text-indent: 2rem;}
.company-main .company_box .content .intro p {font-size:1rem;}

.company-main .displacement {height:1500px;}

@media  screen and (max-width: 1000px){
    .company-main .displacement,.company-main .mask {display: none;}

    .company-main .company_box .slogan {
        text-align: left;
        font-size: 2rem;
        font-weight: bold;
        margin-bottom: 2rem;
        margin-top: 2rem;
    }

    .company-main .company_box .banner {
        margin-bottom: 1rem;
    }
}





.wenhua .line{height: 3rem;border-top: 2px solid #00a29a;margin-top: 3rem;}
.wenhua .box1 {display: flex;}
.wenhua .box1 .left {width:50%;padding-right:1rem;}
.wenhua .box1 .right {width:50%;padding-left:1rem;}
.wenhua .box1 h3 {
    margin-bottom: 2rem;font-size: 2rem;
}
.wenhua .box1 .p1 {
    margin-bottom: 2rem;font-size: 1.2rem;color: #2b2b2b;
}
.wenhua .box1 .p2 {
    font-size: 1rem;line-height: 2rem;color: #5b5b5b;
}
.wenhua .box2 {display: flex;}
.wenhua .box2 .left {width:50%;padding-right:1rem;}
.wenhua .box2 .right {width:50%;padding-left:1rem;}
.wenhua .box2 h3 {
    margin-bottom: 2rem;font-size: 2rem;
}
.wenhua .box2 .p1 {
    margin-bottom: 2rem;font-size: 1.2rem;color: #2b2b2b;
}
.wenhua .box2 .p2 {
    font-size: 1rem;line-height: 2rem;color: #5b5b5b;
}
.wenhua .box3 {margin-bottom: 3rem;}
.wenhua .box3 h3 {margin-bottom: 2rem;font-size: 2rem;}
.wenhua .box3 .desc {margin-bottom: 2rem;font-size: 1.2rem;color: #2b2b2b;line-height: 2rem;}
.wenhua .box3 ul {display: flex;}
.wenhua .box3 ul li {flex:1;}
.wenhua .box3 ul li .p1 {font-size: 1.5rem;margin-bottom: 1rem;color: #000000;}
.wenhua .box3 ul li .p2 {font-size: 1rem;line-height: 2rem;color: #5b5b5b;padding-right: 2rem;}


@media  screen and (max-width: 768px){
    .wenhua .line{height: 2rem;border-top: 2px solid #00a29a;margin-top: 2rem;}
    .wenhua .box1, .wenhua .box2{display: block;}
    .wenhua .box1 .left,.wenhua .box1 .right,.wenhua .box2 .left,.wenhua .box2 .right {width:100%;padding:0;}
    .wenhua .box1 h3 {margin-top: 2rem;}
    .wenhua .box2 .p2 {margin-bottom: 2rem;}
    .wenhua .box3 ul {display: block}
    .wenhua .box3 ul li {padding-bottom: 1rem;margin-bottom: 1rem;border-bottom:1px solid #efefef;}
}



.ab_history {width:100%;height:100vh;padding:5rem 0;position: relative;background: #f7f7f7;overflow: hidden;}
.ab_history .box {height:100%;overflow-x: hidden;position: relative;}
.ab_history .title h3{font-size: 2.5rem;margin-bottom: 2rem}
.ab_history .title p {font-size: 1rem;}
.ab_history .history_swiper {position: absolute;bottom: 300px;z-index: 2;left:50%;transform: translateX(-50%);}
.ab_history .history_swiper .swiper-slide {height:25vh;display: flex;padding:0 1rem;}
.ab_history .history_swiper .xian {
    width: 2px;
    height: 100%;
    background-color: #00a29a;
    display: inline-block;
    margin-right: 1rem;
    position: relative;
}
.ab_history .history_swiper .xian:before {
    content: "";
    width: 1rem;
    height: 1rem;
    display: block;
    position: absolute;
    top: 0;
    left: calc(-0.5rem + 1px);
    border-radius: 50%;
    background-color: #00a29a
}
.ab_history .history_swiper .event {flex:1;}
.ab_history .history_swiper .year {font-size: 1.5rem;margin: 0.5rem 0;font-weight: bold;}
.ab_history .history_swiper .desc {height:6rem;overflow: auto;}

.ab_history .navigation {
    position: relative;
    margin-top: 2rem;
}
.ab_history .navigation .prev,.ab_history .navigation .next {position:absolute;width:2.5rem;height:2.5rem;z-index:7;border-radius: 50%;
    border: 1px solid #00a29a;cursor: pointer;display: flex;align-items: center;justify-content: center;}
.ab_history .navigation .prev{left:0;}
.ab_history .navigation .next{right:0;}
.ab_history .navigation .prev .iconfont{color:#00a29a;font-size: 1rem;transform: rotate(180deg)}
.ab_history .navigation .next .iconfont{color:#00a29a;font-size: 1rem;}
.ab_history .navigation .prev:hover,.ab_history .navigation .next:hover {background: #00a29a}
.ab_history .navigation .prev:hover .iconfont,.ab_history .navigation .next:hover .iconfont{color: #fff}

.history_bottom {position: absolute;bottom:0;width: 100%;z-index:3}

@media  screen and (min-width: 768px){
    .history_bottom img {display: block;object-fit: cover;max-width: none;height:inherit;}

}
@media  screen and (max-width: 768px){
    .ab_history {width:100%;height:80vh;padding:3rem 0;position: relative;background: #f1f1f1;}
    .ab_history .history_swiper {bottom: 120px;}
    .history_bottom img {height:100px;display: block;object-fit: cover;}
}