/*! #patent start */.md18698.patent .icon-box{position:relative;display:flex;align-items:center;justify-content:center;width:1em;height:1em;flex-shrink:0;max-width:100%;max-height:100%;transition:.3s}.md18698.patent .icon-box.reverse-x{transform:rotateY(180deg)}.md18698.patent .icon-box.reverse-y{transform:rotateX(180deg)}.md18698.patent .icon-box.white{filter:grayscale(1) brightness(15)}.md18698.patent .icon-box.black{filter:grayscale(1) brightness(0)}.md18698.patent .icon-box img{width:100%;height:100%;object-fit:contain;transition:.3s}.md18698.patent .icon-box svg{max-width:100%;max-height:100%;object-fit:contain;transition:.3s}.md18698.patent .icon-box img:nth-child(2),.md18698.patent .icon-box svg:nth-child(2){position:absolute;top:0;left:0;opacity:0;z-index:5}.md18698.patent .hover-icon:hover.icon-box img:first-child,.md18698.patent .hover-icon:hover .icon-box img:first-child,.md18698.patent .active-icon.icon-box img:first-child,.md18698.patent .active-icon .icon-box img:first-child{opacity:0}.md18698.patent .hover-icon:hover.icon-box img:last-child,.md18698.patent .hover-icon:hover .icon-box img:last-child,.md18698.patent .active-icon.icon-box img:last-child,.md18698.patent .active-icon .icon-box img:last-child{opacity:1}.md18698.patent .cn-wh,.md18698.patent .cn-w,.md18698.patent .cv-wh,.md18698.patent .cv-w{display:block;width:100%}.md18698.patent .cn-wh,.md18698.patent .cn-h,.md18698.patent .cv-wh,.md18698.patent .cv-h{display:block;height:100%}.md18698.patent .cn-wh,.md18698.patent .cn-w,.md18698.patent .cn-h{object-fit:contain}.md18698.patent .cv-wh,.md18698.patent .cv-w,.md18698.patent .cv-h{object-fit:cover}.md18698.patent .pic-box{max-width:100%;max-height:100%}.md18698.patent .pic-box img{max-width:100%;max-height:100%}.md18698.patent.wrap,.md18698.patent .wrap{padding-left:4%;padding-right:4%;max-width:100%}.md18698.patent .area{margin:0 auto;width:100%;max-width:14.4rem}.md18698.patent button,.md18698.patent input,.md18698.patent textarea{border:none;outline:none;padding:0;background-color:rgba(0,0,0,0)}.md18698.patent button{cursor:pointer}.md18698.patent img{opacity:0}.md18698.patent img[src]{opacity:1}.md18698.patent .hide{display:none}.md18698.patent .bold{font-weight:bold}.md18698.patent .color-t{color:#aa1919}.md18698.patent{color:#222}.md18698.patent .paging-turner{display:flex;align-items:center;justify-content:center;margin-top:.6rem}.md18698.patent .paging-turner .paging-index-list{display:flex;align-items:center}.md18698.patent .paging-turner .paging-prev,.md18698.patent .paging-turner .paging-next,.md18698.patent .paging-turner .paging-index,.md18698.patent .paging-turner .paging-eps{display:flex;align-items:center;justify-content:center;width:2em;height:2em;flex-shrink:0;margin:0 .05rem;border-radius:50%;background-color:#fff;color:#666;cursor:pointer;transition:.3s}.md18698.patent .paging-turner .paging-prev span,.md18698.patent .paging-turner .paging-next span,.md18698.patent .paging-turner .paging-index span,.md18698.patent .paging-turner .paging-eps span{user-select:none;white-space:nowrap}.md18698.patent .paging-turner .paging-prev:hover,.md18698.patent .paging-turner .paging-next:hover,.md18698.patent .paging-turner .paging-index:hover{background-color:#aa1919;color:#fff;box-shadow:0 0 .01rem 0 rgba(0,0,0,.0666666667)}.md18698.patent .paging-turner .paging-prev:hover span,.md18698.patent .paging-turner .paging-next:hover span,.md18698.patent .paging-turner .paging-index:hover span{color:#fff}.md18698.patent .paging-turner .paging-index.active{background-color:#aa1919}.md18698.patent .paging-turner .paging-index.active span{color:#fff !important}.md18698.patent{padding-top:1rem;padding-bottom:1rem;background-color:#f4f4f6;color:#333}.md18698.patent .md-title{text-align:center;line-height:1.2083333333}.md18698.patent .md-info{text-align:center;line-height:1.5555555556;margin-top:.05rem;margin-bottom:.41rem}.md18698.patent .patent-list{display:flex;flex-wrap:wrap}.md18698.patent .patent-item{border:1px solid #e7e7e7;overflow:hidden}.md18698.patent .patent-item{width:calc((100% - .8rem)/3)}.md18698.patent .patent-item:nth-child(n+2){margin-left:.4rem}.md18698.patent .patent-item:nth-child(3n+1){margin-left:0}.md18698.patent .patent-item:nth-child(n+4){margin-top:.4rem}.md18698.patent .patent-item:hover .patent-content{background-color:#aa1919;color:#fff}.md18698.patent .patent-item:hover .patent-pic img{transform:scale(1.1)}.md18698.patent .patent-entry{display:block;overflow:hidden}.md18698.patent .patent-view{position:relative;flex-shrink:0}.md18698.patent .patent-view::before{content:"";display:block;padding-top:100%}.md18698.patent .patent-view .fill{position:absolute;top:50%;left:50%;transform:translate(-50%, -50%);width:100%;height:100%;z-index:1;transition:.5s}.md18698.patent .patent-pic{display:flex;align-items:center;justify-content:center;padding:.65rem;overflow:hidden}.md18698.patent .patent-pic img{transition:.5s}@media(max-width: 750px){.md18698.patent .patent-item{width:calc((100% - .4rem)/2)}.md18698.patent .patent-item:nth-child(n+2){margin-left:.4rem}.md18698.patent .patent-item:nth-child(2n+1){margin-left:0}.md18698.patent .patent-item:nth-child(n+3){margin-top:.4rem}.md18698.patent .patent-pic{padding:.4rem}}@media(max-width: 500px){.md18698.patent .patent-item{width:calc((100% - .3rem)/2)}.md18698.patent .patent-item:nth-child(n+2){margin-left:.3rem}.md18698.patent .patent-item:nth-child(2n+1){margin-left:0}.md18698.patent .patent-item:nth-child(n+3){margin-top:.3rem}.md18698.patent .patent-pic{padding:.2rem}}/*! #patent end */