.banner .content {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.banner .content p:nth-child(1) {
    font-size: .18rem;
    color: #fff;
    text-align: center;
}

.banner .content p:nth-child(2) {
    font-size: .6rem;
    color: #fff;
    text-align: center;
    font-weight: 600;
}

.factory {
    margin-top: 1.65rem;
    margin-bottom: 1.65rem;
}

.factory .center p:nth-child(1) {
    font-size: .38rem;
    line-height: 1.5;
    margin: 1rem auto .6rem 0;
    color: #333;
}

.factory .center p:nth-child(2) {
    font-size: .18rem;
    line-height: 1.5;
    color: #666;
}

.factory .right {
    margin-top: .6rem;
}

.factory .right .img {
    width: 100%;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.company {
    background-color: #CFC6C3;
    margin-bottom: 1.2rem;
}

.company .left {
    padding-top: 1.3rem;
}

.company .left .img {
    width: 45%;
    margin: 0 auto .48rem auto;
}

.company .left p {
    width: 50%;
    margin: auto;
    font-size: .18rem;
    line-height: 1.5;
    color: #fff;
}

.company .right p {
    font-size: .37rem;
    color: #fff;
    width: 100%;
    text-align: center;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    text-transform: uppercase;
}

.system {
    margin-bottom: 1.5rem;
}

.system .left p:nth-child(2) {
    font-size: .4rem;
    color: #666;
    line-height: 1.2;
    margin-top: .46rem;
}

.system .left p:nth-child(3) {
    font-size: .18rem;
    line-height: 1.5;
    color: #999;
    margin-top: .4rem;
}

.system .right p {
    font-size: .18rem;
    line-height: 1.5;
    color: #999;
    margin-top: -.8rem;
    width: 4.7rem;
}

.system .right .img:nth-child(2) {
    position: absolute;
    right: 4.08rem;
    top: .93rem;
    width: 3.55rem;
}

.system .right .img:nth-child(2) img:nth-child(2) {
    width: 2.84rem;
    height: 2.22rem;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
}

.choose {
    margin-bottom: 1.7rem;
}

.choose .left {
    padding-top: 1.07rem;
}

.choose .left .title {
    margin-top: .85rem;
    font-size: .4rem;
    color: #666;
    margin-bottom: .28rem;
}

.choose .left .title:nth-child(1) {
    margin-top: 0;
}

.choose .left .text {
    font-size: .18rem;
    color: #666;
    line-height: 1.5;
}

.choose .left>.img {
    margin-top: 1.3rem;
}

.choose .left>.img .content {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.choose .left>.img .content .img:nth-child(1) {
    width: 51.8%;
    position: absolute;
    top: .84rem;
    left: .8rem;
}

.choose .left>.img .content .img:nth-child(2) {
    width: 51.8%;
    position: absolute;
    bottom: .96rem;
    right: .85rem;
}

.choose .left>.img .content .img:hover img {
    transform: scale(1.03);
}

.choose .right .img {
    margin-bottom: 1.3rem;
}

.choose .right .title {
    margin-top: .85rem;
    font-size: .4rem;
    color: #666;
}

.choose .right p {
    font-size: .17rem;
    line-height: 1.7;
    margin-top: .68rem;
    color: #666;
}

.choose .right p span {
    font-weight: bold;
}

@media (min-width: 800px) {
    .banner .content p:nth-child(1) {
        margin-top: 1.6rem;
    }

    .banner .content p:nth-child(2) {
        margin-top: .24rem;
    }

    .factory .left {
        width: 39.1%;
        float: left;
    }

    .factory .center {
        width: 28.03%;
        float: left;
        margin-left: 6%;
    }

    .factory .right {
        float: right;
        width: 20.12%;
    }

    .company .right, .company .left {
        width: 50%;
        float: left;
    }

    .system .left {
        width: 27.26%;
        float: left;
    }

    .system .right {
        width: 72.74%;
        float: right;
    }

    .system .left .img {
        padding-right: .65rem;
    }

    .system .left p:nth-child(3) {
        padding-right: .65rem;
    }

    .system .right .img:nth-child(1) {
        width: 5rem;
        margin-left: auto;
        margin-right: 0;
        z-index: 2;
    }

    .choose .left {
        width: 49%;
        float: left;
    }

    .choose .left .text {
        padding-right: 1.94rem;
    }

    .choose .right {
        width: 50%;
        float: right;
    }

    .choose .right .contant {
        padding: 0 1.8rem 0 1.6rem;
    }
}

@media screen and (max-width: 800px) {
    .banner .content p:nth-child(1) {
        margin-top: .2rem;
    }

    .banner .content p:nth-child(2) {
        margin-top: .2rem;
    }

    .company .left p {
        width: 80%;
    }

    .company .right {
        padding: 0 20%;
        margin-top: .4rem;
    }

    .system .left img {
        width: 50%;
        margin: auto;
    }

    .system .left {
        margin-bottom: .4rem;
    }

    .system .right {
        margin: auto;
    }

    .system .right img {
        width: 60%;
        margin: auto;
    }

    .system .right p {
        margin-top: .4rem;
    }

    .system .right .img:nth-child(2) img:nth-child(1) {
        display: none;
    }

    .system .right .img:nth-child(2) {
        position: static;
        top: 0;
    }

    .system .right p {
        width: 100%;
    }

    .choose .right .img {
        width: 70%;
        margin: auto;
    }
}