.enterprise {
    width: 1300px;
    margin: 0 auto;
    padding-top: 70px;
}

.enterprise-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.enterprise-banner img.bg {
    width: 100%;
    position: relative;
    z-index: 1;
}

.enterprise-banner .info {
    width: 1300px;
    margin: 0 auto;
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: #fff;
}

.enterprise-banner .info .title {
    font-size: 80px;
    font-family: 'FontquanXinYiGuanHeiTi';
}

.enterprise-banner .info .summary {
    font-size: 30px;
}

.enterprise .enterprise_top_title,
.enterprise .enterprise_bottom_title,
.enterprise .enterprise_middle_title {
    font-family: "Microsoft YaHei";
    font-size: 40px;
    color: #000;
}

.enterprise .enterprise_top_info {
    margin-top: 11px;
    display: flex;
    justify-content: space-between;
}

.enterprise .enterprise_top_info .info_left {
    font-family: "Microsoft YaHei";
    font-size: 16px;
    line-height: 30px;
    color: #000;
    width: 610px;
    margin-top: 28px;
}

.enterprise .enterprise_top_info .info_right {
    width: 650px;
    height: 415px;
}

.enterprise .enterprise_middle .enterprise_middle_title {
    margin: 36px 0;
}

.enterprise .enterprise_middle .enterprise_middle_ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.enterprise .enterprise_middle .enterprise_middle_ul li {
    position: relative;
    margin-bottom: 20px;
}

.enterprise .enterprise_middle .enterprise_middle_ul li .enterprise_middle_item_img {
    width: 306px;
    height: 170px;
}

.enterprise .enterprise_middle .enterprise_middle_ul li .enterprise_middle_item_title {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 42px;
    text-align: center;
    line-height: 42px;
    background: linear-gradient(180.00deg, #00000000 0%, #000000ad 100%);
    font-family: "Microsoft YaHei";
    font-size: 16px;
    color: #fff;
}

.enterprise .enterprise_bottom {
    padding-bottom: 77px;
}

.enterprise .enterprise_bottom .enterprise_bottom_title {
    margin: 60px 0;
}

.enterprise .enterprise_bottom .enterprise_bottom_img {
    width: 100%;
}