.tech-part .en-title {
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #666666;
    line-height: 25px;
}

.tech-part .ch-title {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #000000;
    line-height: 45px;
}

.tech-part .text {
    width: 887px;
    height: 48px;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #666666;
    line-height: 30px;
    margin: 0 auto;
    margin-bottom: 50px;
}

.tech-part .tech-tag {
    display: inline-block;
    width: 270px;
    height: 424px;
    background: #f5f5f5;
    vertical-align: top;
}

.tech-part .tech-tag:not(:last-child) {
    margin-right: 27px;
}

.tech-part .tech-tag img {
    width: 270px;
    height: 220px;
    margin-bottom: 16px;
}

.tech-part .tech-tag .title {
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #363749;
    line-height: 25px;
    /* padding-left: 24px; */
    margin-bottom: 10px;
}

.tech-part .tech-tag .desc {
    width: 222px;
    font-size: 14px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    color: #5b5b77;
    line-height: 22px;
    letter-spacing: 1px;
    margin: 0 auto;
}

.tech-part .dark-back {
    width: 100%;
    height: 600px;
    background: #3a5296;
}

.tech-part .dark-back img {
    width: 753px;
    margin-right: 40px;
    margin-top: 105px;
    vertical-align: top;
}

.tech-part .dark-back .right {
    display: inline-block;
    vertical-align: top;
    margin-top: 159px;
}

.tech-part .dark-back .right .en {
    opacity: 0.6;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 25px;
}

.tech-part .dark-back .right .ch {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #ffffff;
    line-height: 45px;
    margin-bottom: 24px;
}

.tech-part .dark-back .right .sub {
    width: 373px;
    height: 188px;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #ffffff;
    line-height: 32px;

}

.tech-part .data-unit .left {
    display: inline-block;
    margin-right: 45px;
    margin-top: 109px;
}

.tech-part .data-unit .left .en {
    opacity: 0.6;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 25px;
}

.tech-part .data-unit .left .ch {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 45px;
    margin-bottom: 24px;
}

.tech-part .data-unit .left .sub {
    width: 373px;
    height: 188px;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #363749;
    line-height: 32px;
}

.tech-part .data-unit img {
    width: 750px;
    vertical-align: top;
}

.tech-part .light-back {
    width: 100%;
    /* height: 380px; */
    background: #f4f4fc;
    padding-top: 80px;
}

.tech-part .light-back .en {
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #666666;
    line-height: 25px;
}

.tech-part .light-back .ch {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #000000;
    line-height: 45px;
    text-align: center;
    margin-bottom: 48px;
}

.tech-part .light-back .adv-list li{
    width: 270px;
    height: 295px;
    background: #ffffff;
    box-shadow: 0px 3px 6px 0px rgba(0,0,0,0.1); 
    float: left;
    margin-right: 25px;
}

.tech-part .light-back .adv-list li img {
    width: 70px;
    height: 60px;
    margin-top: 37px;
    margin-bottom: 29px;
    margin-right: 32px;
    float: right;
}

.tech-part .light-back .adv-list li .title {
    font-size: 26px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: center;
    color: #375fce;
    line-height: 37px;
    margin-top: 126px;
    margin-bottom: 28px;
}

.tech-part .light-back .adv-list li .desc {
    width: 206px;
    height: 56px;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #5b5b77;
    line-height: 28px;
    margin: 0 auto;
}

.tech-part .light-back .white-back {
    height: 220px;
    background: #ffffff;
    box-shadow: 0px 3px 6px 0px rgba(0,0,0,0.1);
    text-align: center; 
    vertical-align: middle;
    line-height: 220px;
}

.tech-part .light-back .white-back img {
    width: 1000px;
    vertical-align: middle;
}

.tech-part2 .light-back {
    height: 550px;
    background-color: #f4f4fc;;
}

.tech-part2 .light-back img {
    width: 700px;
    margin-right: 72px;
    vertical-align: bottom;
}

.tech-part2 .light-back .right {
    display: inline-block;
    padding-top: 80px;
    vertical-align: top;
}

.tech-part2 .light-back .right .en {
    opacity: 0.6;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 25px;
}

.tech-part2 .light-back .right .ch {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 45px;
    margin-bottom: 24px;
}

.tech-part2 .light-back .right .item {
    margin-bottom: 16px;
}

.tech-part2 .light-back .right .item .sub {
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #363749;
    line-height: 25px;
    margin-bottom: 8px;
}

.tech-part2 .light-back .right .item .desc {
    width: 370px;
    height: 40px;
    font-size: 14px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #363749;
    line-height: 20px;
}

.tech-part2 .adv-value .left {
    display: inline-block;
    vertical-align: top;
    margin-top: 134px;
}

.tech-part2 .adv-value .left .en {
    opacity: 0.6;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 25px;
}

.tech-part2 .adv-value .left .zh {
    font-size: 32px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: left;
    color: #363749;
    line-height: 45px;
    margin-bottom: 24px;
}

.tech-part2 .adv-value .left .desc {
    width: 395px;
    height: 188px;
    font-size: 18px;
    font-family: "Microsoft YaHei",微软雅黑，PingFangSC, PingFangSC-Regular;
    font-weight: 400;
    text-align: justify;
    color: #363749;
    line-height: 32px;
}

.tech-part2 .adv-value img {
    width: 366px;
    margin: 53px 0 53px 223px;
}
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