@font-face{font-family:"icon";src:url("../font/iconfont.woff2?t=1625552765929") format("woff2"),url("../font/iconfont.woff?t=1625552765929") format("woff"),url("../font/iconfont.ttf?t=1625552765929") format("truetype")}.page{min-height:63vh;margin-top:1rem}@media screen and (max-width: 992px){.page{margin-bottom:1rem}}.page .breadcrumb{font-size:12px;color:#5a5a5a;background:#fff;margin-bottom:1rem}.page .breadcrumb .active{color:#adadad}.page .top{padding:10px 10px 40px 15px;border:solid 1px #e5e5e5;border-radius:6px}.page .content{position:relative;border-radius:3px}.page .content .details .img-detail{width:100%;max-width:280px;height:180px}@media screen and (max-width: 767px){.page .content .details .img-detail{max-width:100%;max-height:24.25rem;height:auto;text-align:center;margin:0 auto}}.page .content .details .btn-download-img{width:14.75rem;height:3.125rem;margin-right:1rem;line-height:3.125rem;background-color:#3f53d8;border-radius:0.25rem;cursor:pointer;text-align:center;transition:background-color 1.5s}.page .content .details .btn-download-img .bold{font-size:1rem;font-family:SourceHanSansCN-Bold;font-weight:normal;color:#ffffff}.page .content .details .btn-download-img .nobold{font-size:0.875rem;font-family:SourceHanSansCN-Regular;color:#ffffff}.page .content .details .btn-download-img:hover{background-color:#6273df;color:#d3d3d3}.page .content .details .btn-active{width:7rem;background-color:#337ab7;border-color:#2e6da4}.page .content .details .btn-preview{width:7rem}.page .content .details .icons{margin:15px 11px}.page .content .details .icons>label:first-child{margin-right:2.5rem}.page .content .details .icons .wacth{display:inline-block;width:1rem;height:1rem;background:url(../../images/book_details/browse_2.png) no-repeat;vertical-align:middle;background-size:1rem}.page .content .details .icons .down-num:after{font-family:'icon';content:"\e637"}.page .content .details .icons .buy-num:after{font-family:'icon';content:"\e727"}.page .content .details .details-item>ul{margin-bottom:20px}@media screen and (max-width: 767px){.page .content .details .details-item>ul{margin-top:1rem}}.page .content .details .details-item>ul>li{padding:10px 0;font-size:1rem;font-weight:normal;font-stretch:normal;letter-spacing:0px}@media screen and (max-width: 767px){.page .content .details .details-item>ul>li{padding:0.5rem 0}.page .content .details .details-item>ul>li:not(:last-child){display:inline-block;margin-right:1rem}}.page .content .details .details-item>ul>li>label{color:#999999}.page .content .details .details-item>ul>li>span{color:#545454}.page .content .details .details-item>ul>li .source{color:#3f53d8}.page .content .details .details-item>ul>li .time{color:#717171}.page .content .details .details-item .summary{display:flex;font-size:1rem;font-weight:normal;font-stretch:normal;line-height:1.5rem;letter-spacing:0px}.page .content .details .details-item .summary .jj{width:3.5rem;color:#999999}@media screen and (max-width: 767px){.page .content .details .details-item .summary .jj{white-space:nowrap}}.page .content .details .details-item .summary .text{flex:1;display:-webkit-box;text-align:justify;overflow:hidden;-webkit-line-clamp:4;line-clamp:4;-webkit-box-orient:vertical;color:#545454}.page .content .details .share{display:flex}@media screen and (max-width: 1200px){.page .content .details .share{right:10px}}@media screen and (max-width: 450px){.page .content .details .share{position:static}}.page .content .details .share>div{border:solid 1px #e5e5e5;border-radius:4px;margin:0 5px;padding:10px 0;font-size:14px;text-align:center;width:70px}.page .content .details .share>div .like,.page .content .details .share>div .share-qq,.page .content .details .share>div .nolike,.page .content .details .share>div .share-wechat{width:18px;height:26px;background-size:16px;margin:5px auto 10px;cursor:pointer}.page .content .details .share>div .like{background:url(../../images/Information_details/icon04.png) no-repeat}.page .content .details .share>div .nolike{background:url(../../images/knowledge/xin_1.png) no-repeat}.page .content .details .share>div .share-qq{width:22px;background:url(../../images/Information_details/QQ.png) no-repeat}.page .content .details .share>div .share-wechat{width:26px;background:url("../../images/Information_details/weixin (1).png") no-repeat}.page .bottom{margin:15px 0}.page .bottom>p{padding:10px 0;font-family:SourceHanSansCN-Bold;font-size:1.5rem;font-weight:normal;font-stretch:normal;letter-spacing:0px;color:#232323}.page .bottom .short-hr{width:50px;height:4px;background-color:#3f53d8}.page .bottom>hr{margin:0}.page .rmtp{margin:15px 0}.page .rmtp .img-item{margin-bottom:20px;width:25%;padding:0 5px;float:left}@media screen and (max-width: 768px){.page .rmtp .img-item{width:33.333%}}.page .rmtp .img-item img{width:100%;height:10rem}.page .rmtp .img-item dd{padding:0.625rem 0 0}.page .rmtp .img-item .title{font-family:NotoSansHans-Regular;font-size:1.25rem;font-weight:normal;font-stretch:normal;line-height:19px;letter-spacing:0px;color:#242424;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page .rmtp .img-item .integral{font-family:SourceHanSansCN-Regular;font-size:1rem;font-weight:normal;font-stretch:normal;letter-spacing:0px;color:#3f53d8}