.ly_special_100{position: relative;padding-top: 100px;padding-bottom: 100px;background: url(../images/products_bg1.png);background-size: 100%;background-repeat: no-repeat;background-position: center bottom 4px}.ly_special_100 .i_title{color: #001331;font-size: 44px;font-family: '微软雅黑';text-align: center;font-weight: bold;margin-bottom: 26px}.ly_special_100 .t_subtitle{padding: 0 9%;margin-top: 21px;color: #001331;font-size: 16px;font-family: '微软雅黑';text-align: center;line-height: 1.7}.ly_special_100 .us_content{display: grid;grid-template-columns: repeat(4,1fr);gap: 22px;margin-top: 64px}.ly_special_100 .us_content .item{padding: 120px 20px;height: 450px;transition: all .5s;border-radius: 20px;overflow: hidden}.ly_special_100 .us_content .item .i_content .t_title{font-size: 51px;font-family: '微软雅黑';color: #ffffff;margin-top: 41px}.ly_special_100 .us_content .item .i_content .t_content{display: none;font-size: 16px;font-family: '微软雅黑';color: #ffffff;margin-top: 20px;line-height: 1.6}.ly_special_100 .us_content .item:first-child{background: url(../images/advantage1.png);background-size: 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:nth-child(2){background: url(../images/advantage2.png);background-size: 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:nth-child(3){background: url(../images/advantage3.png);background-size: 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:last-child{background: url(../images/advantage4.png);background-size: 100%;background-repeat: no-repeat}.ly_special_100 .top_text .t_title a h2{text-align: center;font-weight: bold}.ly_special_100 .top_text .t_title a{text-decoration: none}.ly_special_100 .compute_item_img .compute_process_img img:hover{transform: none;-webkit-transform: none;-ms-transform: none}.ly_special_100 .hu{position: absolute;display: none;left: 0;bottom: 0;width: 100%;height: 55px}.ly_special_100 .hu .public_img{width: 100%;height: 55px}
@media screen and (min-width: 1000px) and (max-width: 1600px){.ly_special_100 .us_content .item .compute_item_img{width: 60px !important}.ly_special_100 .us_content .item{padding: 80px 20px;height: 325px}.ly_special_100 .us_content .item .i_content .t_title{font-size: 26px !important}.ly_special_100 .us_content .item .i_content .t_content{font-size: 14px !important}}
@media screen and (min-width: 1000px) and (max-width: 1600px){.ly_special_100 .hu{bottom: 0}}
@media screen and (min-width: 1000px) and (max-width: 1400px){.ly_special_100 .hu{bottom: 0}}
@media screen and (min-width: 1000px){.ly_special_100 .us_content .item:hover .t_content{display:-webkit-box}body .ly_special_100 .us_content .item:hover{background: #58739c;padding: 40px 20px}.ly_special_100 .us_content .item:hover .t_title{margin-top: 20px}}
@media screen and (max-width: 1000px){.ly_special_100 .hu .public_img{height: 19px}.ly_special_100 .hu .public_img img{width: 100%}.ly_special_100 .hu{bottom: -6px;height: 19px}
    .ly_special_100{padding-top: 40px;padding-bottom: 40px;background: url(../images/special_100bg_mb1.png);background-size: cover;background-position: bottom}.ly_special_100 .us_content{grid-template-columns: repeat(2,1fr)!important;gap: 15px;margin-top: 30px}.ly_special_100 .t_subtitle{padding: 0}body .ly_special_100 .us_content .item{padding: 15px;height: auto;border-radius: 10px}.ly_special_100 .us_content .item .i_content .t_title{margin-top: 20px;font-size: 20px}.ly_special_100 .us_content .item .i_content .t_content{display: block;text-align: left;font-size: 14px}.ly_special_100 .us_content .item:first-child{background: url(../images/chosee_us1.png);background-size: 100% 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:nth-child(2){background: url(../images/chosee_us2.png);background-size: 100% 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:nth-child(3){background: url(../images/chosee_us3.png);background-size: 100% 100%;background-repeat: no-repeat}.ly_special_100 .us_content .item:last-child{background: url(../images/chosee_us4.png);background-size: 100% 100%;background-repeat: no-repeat}body .ly_special_100 .us_content .item .pic_box{width: 45px;margin: 0 auto;min-height: 54px;display: flex}}