/* 行业解决方案1 */
.md20675.md-industry_solution1{width: 100%;padding: 1rem 0;background-color: #f4f4f6;}
.md20675.md-industry_solution1 img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md20675.md-industry_solution1 .layout{width: 16rem;max-width: 92%;margin: 0 auto;}
.md20675.md-industry_solution1 .b-navbox{display: flex;flex-wrap: wrap;width: 100%;padding-bottom: .2rem;}
.md20675.md-industry_solution1 .b-nav{transition: all  .3s; display: flex;align-items: center;justify-content: center;text-align: center;cursor: pointer;width: 23.12%;padding: .23rem .1rem;text-align: center;color: #222222;line-height: 1.4;margin-right: 2.5%;margin-bottom: .4rem;border-radius: .08rem;border: solid 1px #999999;}
.md20675.md-industry_solution1 .b-nav:nth-child(4n){margin-right: 0;}
.md20675.md-industry_solution1 .b-nav:hover{color: #fff;background-color: var(--theme);border: solid 1px var(--theme);}
.md20675.md-industry_solution1 .b-nav.active{color: #fff;background-color: var(--theme);border: solid 1px var(--theme);}
.md20675.md-industry_solution1 .b-cont{width: 100%;display: flex;flex-wrap: wrap;padding-bottom: .05rem;}
.md20675.md-industry_solution1 .b-item{display: block;cursor: pointer;width: 31.62%;margin-right: 2.57%;margin-bottom: .5rem;}
.md20675.md-industry_solution1 .b-item:nth-child(3n){margin-right: 0;}
.md20675.md-industry_solution1 .b-img{width: 100%;position: relative;overflow: hidden;padding-top: calc(340/506*100%);}
.md20675.md-industry_solution1 .b-img img{position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: cover;transform: scale(1.00);transition: all ease .5s;}
.md20675.md-industry_solution1 .b-text{width: 100%;padding-top: .25rem;}
.md20675.md-industry_solution1 .b-name{transition: all  .3s; width: 100%;color: #222222;line-height: 1.4;}
.md20675.md-industry_solution1 .b-item:hover .b-img img{transform: scale(1.05);}
.md20675.md-industry_solution1 .b-item:hover .b-name{color: var(--theme);}
@media (max-width: 750px) {
    .md20675.md-industry_solution1 .b-nav{width: calc(50% - .15rem);margin-right: .3rem;}
    .md20675.md-industry_solution1 .b-nav:nth-child(2n){margin-right: 0;}
    .md20675.md-industry_solution1 .b-item{width: 100%;margin-right: 0;} 
}