.amsei {
    display: flex;
    justify-content: space-between;
    padding-top: 110px;
    padding-bottom: 100px;
    border-bottom: 1px solid #EEEEEE;
}

.amsei .desc {
    width: 69%;
    font-family: SourceHanSansCN-Regular;
    color: #7E7D7D;
    line-height: 30px;
    margin-top: -10px;
}

.numbox {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-gap: 123px;
    padding: 140px 0;
}

.numbox .f82 {
    font-family: BarlowCondensed-Medium;
    color: #1F1F1F;
    line-height: 0.8;
    border-bottom: 1px solid #CCCCCC;
    padding-bottom: 20px;
    display: flex;
    align-items: baseline;
}

#ad1 {
    font-family: BarlowCondensed-Medium;
    line-height: 0.8;
}

.numbox .company {
    font-family: Adobe Heiti Std R;
}

.numbox .f20 {
    font-family: SourceHanSansCN-Regular;
    color: #333333;
    line-height: 26px;
    margin-top: 20px;
}

.img_bottom {
    padding-bottom: 130px;
}

@media(max-width:1680px) {
    .amsei {
        padding: 100px 0;
    }

    .numbox {
        grid-gap: 100px;
        padding: 100px 0;
    }

    .img_bottom {
        padding-bottom: 100px;
    }
}

@media(max-width:1440px) {
    .amsei {
        padding: 80px 0;
    }

    .numbox {
        grid-gap: 80px;
        padding: 80px 0;
    }

    .img_bottom {
        padding-bottom: 80px;
    }

    .numbox .f20 {
        margin-top: 10px;
    }

    .numbox .f82 {
        padding-bottom: 10px;
    }
}

@media(max-width:1280px) {
    .amsei {
        padding: 60px 0;
    }

    .numbox {
        grid-gap: 60px;
        padding: 60px 0;
    }

    .img_bottom {
        padding-bottom: 60px;
    }
}

@media(max-width:1024px) {
    .amsei {
        padding: 40px 0;
    }

    .numbox {
        grid-gap: 30px;
        padding: 40px 0;
    }

    .img_bottom {
        padding-bottom: 40px;
    }
}

@media(max-width:768px) {
    .amsei {
        padding: 30px 0;
    }

    .numbox {
        padding: 30px 0;
        grid-template-columns: repeat(1, 1fr);
    }

    .img_bottom {
        padding-bottom: 30px;
    }

    .amsei {
        flex-direction: column;
    }

    .amsei .desc {
        margin-top: 10px;
        width: 100%;
    }

    .numbox .f20 {
        text-align: center;
    }

    .numbox .f82 {
        justify-content: center;
    }
}