.maintenance-manage li li,.system-overview li li{margin-top:4px}@media only screen and (min-width:992px){.maintenance-manage li li,.system-overview li li{margin-top:8px}}@media only screen and (min-width:1200px){.section-header .heading{font-size:28px;letter-spacing:1px}}@media only screen and (min-width:1200px){.section-content{padding-top:60px;padding-bottom:60px}}.production-manage{position:relative;background-color:#f7f8fa}@media only screen and (min-width:768px){.production-manage{background-color:transparent}.production-manage:before{content:"";display:block;width:50%;height:100%;background:#fff  no-repeat 100%;-o-background-size:cover;background-size:cover;position:absolute;top:0;left:0;z-index:0}}.production-manage .text-content{position:relative;z-index:1}@media only screen and (min-width:768px){.production-manage .text-content{margin-left:50%;padding:0 20px}}@media only screen and (min-width:992px){.production-manage .text-content{padding:0 40px}}.quality-manage{position:relative}@media only screen and (min-width:768px){.quality-manage:before{content:"";display:block;width:50%;height:100%;background:#fff  no-repeat 0;-o-background-size:cover;background-size:cover;position:absolute;top:0;right:0;z-index:0}}.quality-manage .text-content{position:relative;z-index:1}@media only screen and (min-width:992px){.production-manage .section-content,.quality-manage .section-content{padding-top:30px;padding-bottom:30px}}.material-manage .col-sm-4 .col-sm-4{margin-top:10px}@media only screen and (min-width:768px){.material-manage .col-sm-4 .col-sm-4{margin-top:0}}.material-manage .overlay-sticky{position:absolute;right:0;bottom:0;left:0;background-color:rgba(0,0,0,.4);color:#fff}.material-manage .caption{padding:10px;line-height:1.75em}@media only screen and (min-width:768px){.material-manage .caption{padding-top:1em;padding-bottom:1em}}@media only screen and (min-width:992px){.material-manage .caption{padding-top:20px;padding-bottom:20px}}.pos-introduction{position:relative;height:auto;overflow:hidden}@media only screen and (min-width:992px){.pos-introduction:before{content:"";display:block;width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;z-index:0;background: no-repeat 0;-o-background-size:100%;background-size:100%}}.pos-introduction .text-content{position:relative;z-index:1;margin:20px;line-height:1.75em;background-color:#fff;text-align:justify}@media only screen and (min-width:992px){.pos-introduction .text-content{margin:50px 0 50px 35px;max-width:260px}}@media only screen and (min-width:1200px){.pos-introduction .text-content{margin:60px 0 60px 45px;max-width:320px}}.construction-industrialization,.design-standardization{margin-bottom:20px}@media only screen and (min-width:992px){.construction-industrialization,.design-standardization{margin-bottom:40px}}@media only screen and (min-width:1200px){.construction-industrialization,.design-standardization{margin-bottom:60px}}@media only screen and (min-width:768px){.maintenance-introduction .text-content{display:none}}.maintenance-introduction .maintenance-diagram{display:none}@media only screen and (min-width:768px){.maintenance-introduction .maintenance-diagram{display:block}}