.basic-text{
    position: relative;
    top: -300rem;
    margin-top: 200rem;
}
.basic-text .text{
    opacity: 1;
    font-size: 44rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 59rem;
    color: rgba(0, 0, 0, 1);
    text-align: left;
    vertical-align: top;
    text-align: center;
}
.basic-text .business{
    opacity: 1;
    /** 文本1 */
    font-size: 20rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    vertical-align: top;
}


.introduction-four{
    width: 1400rem;
    height: 1474rem;
    margin: auto;
    position: relative;
    top: -250rem;
}
.container{
    opacity: 0;
}
.container.animated{
    opacity: 1;
}
.container1{
    opacity: 0;
}
.container1.animated{
    opacity: 1;
}
.introduction-four .container{
    display: flex;
}
.introduction-four .container1{
    display: flex;
}
.introduction-four .container .left{
    width: 500rem;
    padding: 100rem;
}
.introduction-four .container1 .left{
    width: 500rem;
    padding: 100rem;
}
.introduction-four .container .right{
    width: 500rem;
    padding: 100rem;
}
.introduction-four .container1 .right{
    width: 500rem;
    padding: 100rem;
}
.introduction-four .container .title{
    opacity: 1;
    font-size: 44rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 59rem;
    color: rgba(0, 0, 0, 1);
    vertical-align: top;
    text-align: center;
}
.introduction-four .container1 .title{
    opacity: 1;
    font-size: 44rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 59rem;
    color: rgba(0, 0, 0, 1);
    vertical-align: top;
    text-align: center;
}
.introduction-four li .text{
    width: 492rem;
    opacity: 0.6;
    font-size: 20rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 44rem;
    color: rgba(0, 0, 0, 1);
    vertical-align: top;
    text-indent: 40rem;

}
.introduction-four li .show-icon{
    width: 330rem;
    margin: auto;
}
.introduction-four li .show-icon .first-icon{
    float: left;
    border-right: 1rem solid rgba(166, 166, 166, 1);
    border-bottom: 1rem solid rgba(166, 166, 166, 1);
    padding: 26rem;
}
.introduction-four li .show-icon .first-icon .icon{
width: 80rem;
height: 80rem;
}
.introduction-four li .show-icon .first-icon .icon img{
width: 100%;
height: 100%;
}
.introduction-four li .show-icon .first-icon .span{
    font-size: 16rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 40rem;
    color: rgba(0, 0, 0, 0.5);
    text-align: center;
}

.introduction-four li .show-icon .second-icon{
    float: left;
    border-left: 1rem solid rgba(166, 166, 166, 1);
    border-bottom: 1rem solid rgba(166, 166, 166, 1);
    padding: 26rem;
}
.introduction-four li .show-icon .second-icon .icon{
    width: 80rem;
    height: 80rem;
}
.introduction-four li .show-icon .second-icon .icon img{
    width: 100%;
    height: 100%;
}
.introduction-four li .show-icon .second-icon .span{
    font-size: 16rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 40rem;
    color: rgba(0, 0, 0, 0.5);
    text-align: center;
}



.introduction-four li .show-icon .three-icon{
    float: left;
    border-top: 1rem solid rgba(166, 166, 166, 1);
    border-right: 1rem solid rgba(166, 166, 166, 1);
    padding: 26rem;
}
.introduction-four li .show-icon .three-icon .icon{
    width: 80rem;
    height: 80rem;
}
.introduction-four li .show-icon .three-icon .icon img{
    width: 100%;
    height: 100%;
}
.introduction-four li .show-icon .three-icon .span{
    font-size: 16rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 40rem;
    color: rgba(0, 0, 0, 0.5);
    text-align: center;
}




.introduction-four li .show-icon .four-icon{
    float: left;
    border-left: 1rem solid rgba(166, 166, 166, 1);
    border-top: 1rem solid rgba(166, 166, 166, 1);
    padding: 26rem;
}
.introduction-four li .show-icon .four-icon .icon{
    width: 80rem;
    height: 80rem;
}
.introduction-four li .show-icon .four-icon .icon img{
    width: 100%;
    height: 100%;
}
.introduction-four li .show-icon .four-icon .span{
    font-size: 16rem;
    font-weight: 400;
    letter-spacing: 0;
    line-height: 40rem;
    color: rgba(0, 0, 0, 0.5);
    text-align: center;
}
.choiceWe{
    width: 1200rem;
    margin: auto;
    position: relative;
    top: -250rem;
    opacity: 0;
}
.choiceWe img{
    width: 100%;
    height: 100%;
}
.choiceWe .choice-title{
    font-size: 44rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 59rem;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    vertical-align: top;

}
.choiceWe .choice-detail{
    font-size: 20rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    vertical-align: top;
    margin: 40rem 0;
}
.choiceWe .bottom{
    margin-top: -190rem;
    text-indent: 52rem;
}
.choiceWe .bottom .first{
display: flex;
}
.choiceWe .bottom .first .span1{
    font-size: 26rem;
    font-weight: 700;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(42, 130, 228, 1);


}
.choiceWe .bottom .first .span2{
    /** 文本2 */
    font-size: 24rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height:40rem;
    color: rgba(0, 0, 0, 1);
    text-align: left;
    vertical-align: top;

}
.choiceWe .bottom .second{
display: block;
}
.choiceWe .bottom .second .text{
    font-size: 18rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(0, 0, 0, 1);
    text-align: left;
    vertical-align: top;

}




.choiceWe .bottom1{
    margin-top: 30rem;
    text-indent: 52rem;
}
.choiceWe .bottom1 .first{
    display: flex;
}
.choiceWe .bottom1 .first .span1{
    font-size: 26rem;
    font-weight: 700;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(42, 130, 228, 1);


}
.choiceWe .bottom1 .first .span2{
    /** 文本2 */
    font-size: 24rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height:40rem;
    color: rgba(0, 0, 0, 1);
    text-align: left;
    vertical-align: top;

}
.choiceWe .bottom1 .second{
    display: block;
}
.choiceWe .bottom1 .second .text{
    font-size: 18rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(0, 0, 0, 1);
    text-align: left;
    vertical-align: top;

}

.last{
    height: 121rem;
    opacity: 1;
    background: rgba(46, 53, 75, 1);
    margin-top: 100rem;
}
.last .show {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    margin: auto;
    width: 1380rem;
    padding: 35rem 0;
}
.last .show li{
display: flex;
    width: 250rem;
}
.last .show li .show-image{
    width: 56rem;
    height: 56rem;
}
.last .show li .show-image img{
width: 100%;
    height: 100%;
}
.last .show li .show-text{
padding-left: 30rem;
}
.last .show li .show-text .p1{
    font-size: 24rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(255, 255, 255, 1);
    text-align: left;
    vertical-align: top;

}
.last .show li .show-text .p2{
    font-size: 16rem;
    font-weight: 400;
    letter-spacing: 0rem;
    line-height: 32rem;
    color: rgba(255, 255, 255, 1);
    text-align: left;
    vertical-align: top;

}