/* 技术-工厂 */
.md31433.m-main{width: 100%;padding: .2rem 0 1.1rem;background-color: #f5f7fb;}
.md31433.m-main img{display: inline-block;vertical-align:middle;max-width: 100%;}
.md31433.m-main .layout{width: 14.4rem;max-width: 92%;margin: 0 auto;}
.md31433.m-main .my-top{width: 100%;text-align: center;padding-bottom: .6rem;}
.md31433.m-main .my-titles{width: 100%;color: #333333;font-weight: bold;line-height: 1.16;}
.md31433.m-main .m-cont{width: 100%;padding-bottom: .3rem;display: flex;flex-wrap: wrap;}
.md31433.m-main .m-item{display: block;cursor: pointer;position: relative;width:31.25%;margin-bottom: .4rem;margin-right: 3.12%;}
.md31433.m-main .m-item:nth-child(3n){margin-right: 0;}
.md31433.m-main .m-img{width: 100%;position: relative;overflow: hidden;padding-top: calc(300/450*100%);border-radius: .25rem 0 .25rem 0;}
.md31433.m-main .m-img img{position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: cover;transform: scale(1.00);transition: all ease .5s;}
.md31433.m-main .m-item:hover .m-img img{transform: scale(1.05);}
.md31433.m-main .m-play{position: absolute;top: 0;left: 0;width: 100%;height: 100%;display: flex;align-items: center;justify-content: center;}
.md31433.m-main .m-play svg{width: .6rem;color: var(--theme);}

/* 分页 */
.paging{width: 100%;text-align: center;font-size: 0;}
.paging-item{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;margin: .1rem;min-width: 3.12em;height: 3.12em;line-height: 3.12em;border-radius: 1.56em;color: #333333;background-color: #fff;}
.paging-item:hover{background-color: var(--active);color: #fff;}
.paging-item.active{background-color: var(--active);color: #fff;}
.paging-up{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;position: relative;margin: .1rem .4rem;min-width: 3.12em;height: 3.12em;border-radius: 1.25em 0 1.25em 0; color: transparent;background-color: var(--theme);}
.paging-up:after{transition: all .3s;transform: rotate(0);content: '';position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-image: url('../images/a8.png');background-size: 1.25em auto;background-position: center center;background-repeat: no-repeat;}
.paging-up:hover{background-color: var(--active);}
.paging-up:hover:after{transform: rotate(45deg);}
.paging-next{transition: all .3s;display: inline-block;vertical-align: middle;cursor: pointer;position: relative;margin: .1rem  .4rem;min-width: 3.12em;height: 3.12em;border-radius: 1.25em 0 1.25em 0; color: transparent;background-color: var(--theme);}
.paging-next:after{transition: all .3s;transform: rotate(180deg);content: '';position: absolute;top: 0;left: 0;width: 100%;height: 100%;background-image: url('../images/a8.png');background-size: 1.25em auto;background-position: center center;background-repeat: no-repeat;}
.paging-next:hover{background-color: var(--active);}
.paging-next:hover:after{transform: rotate(135deg);}

@media (max-width: 1150px) {
  .paging-item{min-width: 2.8em;height: 2.8em;line-height: 2.8em;border-radius: 1.4em;}
  .paging-up{margin: .1rem;min-width: 2.8em;height: 2.8em;border-radius: 1.1em 0 1.1em 0;}
  .paging-next{margin: .1rem;min-width: 2.8em;height: 2.8em;border-radius: 1.1em 0 1.1em 0;}
}