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.card-abstract{margin-bottom:2rem}.card.main-site .card-info .card-btn-light{background-color:rgba(240,72,72,.1);color:#f04848}.card.main-site .card-info .card-btn-deep{background-color:#f04848;color:#fff;float:right}#con,#ft,#hd{width:100%;min-width:20pc;background-color:#fff}span.v{display:inline-block;overflow:hidden;margin:0 .5rem;width:.2rem;height:1.3rem;background:url(//img.ithome.com/images/v2.1/split.png) left top no-repeat;color:#d5d5d5;vertical-align:-.2rem;text-indent:-75pt;line-height:.8rem}.memo a,.pre1 a,.tags a{color:#888}a:active{color:#8f001e}@media only screen and (max-width:480){span.card{width:100%;padding:.9rem 0}.card .card-logo{width:24.27184%;margin-left:.9rem}.card .card-logo img{width:100%;height:auto}.card .card-info{overflow:visible;padding:0 .9rem}.card .card-abstract{display:none}.card .mall-data{font-size:1.2rem}}pre{padding:.8rem 1rem;background-color:#f5f5f5;overflow:auto}.news-content p a.ithome_super_player{background:#000;position:relative;width:100%;height:17rem;text-decoration:none;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;border-bottom:0}.ithome_super_player::before{content:"";display:block;width:6.4rem;height:6.4rem;border-radius:50%;background:rgba(51,51,51,.8);-webkit-transition:all .2s ease;-o-transition:all .2s ease;transition:all .2s ease;z-index:888}.ithome_super_player:hover:before{width:7.2rem;height:7.2rem}.ithome_super_player::after{content:"";display:block;position:absolute;margin-left:1.5rem;width:0;height:0;border-left:2.368rem solid rgba(255,255,255,.5);border-top:1.365rem solid transparent;border-right:2.368rem solid transparent;border-bottom:1.365rem solid transparent;-webkit-transition:all .2s ease;-o-transition:all .2s ease;transition:all .2s 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.dialog-title::before{content:'';position:absolute;width:30px;height:30px;background:url(/images/share/right.svg) no-repeat;background-size:30px;top:20px;left:33%}.fixed-cover-share-dialog .dialog-more{display:block;margin:20px auto;width:90%;height:46px;border-radius:20px;line-height:46px;background:#f73035;color:#fff;font-size:18px;text-align:center}.fixed-cover-share-dialog .hot-news{margin:0 16px 20px}.fixed-cover-share-dialog .hot-news a{display:block;padding:10px 0;line-height:1.5em;color:#4d4d4d}.fixed-cover-share-dialog .hot-news a .news-title{font-size:16px;max-height:50px;overflow:hidden}.fixed-cover-share-dialog .wxpublic-code{padding:10px 16px 20px;text-align:center}.fixed-cover-share-dialog .wxpublic-code .wx-img{margin:0 auto;width:132px;height:154px;background:url(/images/share/weixin.svg) no-repeat;background-size:132px 154px}.fixed-cover-share-dialog .wxpublic-code p{color:#666}.fixed-cover-share-dialog .wxpublic-code p span{color:#e25852}@media(prefers-color-scheme:dark){html:not(.light) .head,html:not(.light) .con-box .news,html:not(.light) .con-box,html:not(.light) .reward .reward-collapsed button{background:#000;color:#fff}html:not(.light) .owner-head .user-mes .user-name,html:not(.light) .card,html:not(.light) span.card,html:not(.light) .hot-app a,html:not(.light) .news-content p a,html:not(.light) .reward .reward-collapsed .rc-title,html:not(.light) .reward .reward-collapsed ul li .rc-info .re-user-nick{color:#fff}html:not(.light) .con-box .comment,html:not(.light) .con-box .lapin,html:not(.light) .con-box .relevant-news,html:not(.light) .bdsharebuttonbox,html:not(.light) .reward .reward-collapsed{background-color:#000}html:not(.light) .head .hd .brand-column .brand-column-lapin{color:#fff;padding-left:2.4rem;margin-left:1rem;background:url("data:image/svg+xml,%3Csvg id='_1' data-name='1' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 50 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.tougao-user{background-color:#393939;color:#99a2aa}html:not(.light) .news-content .tougao-user a{color:inherit;border-bottom:1px solid #d22222;padding-bottom:2px}html:not(.light) .news-content ul.custom_reference li p{color:#999}html:not(.light) pre,html:not(.light) .news-content table tr:nth-child(odd){background-color:#333}html:not(.light) .font-color-yellow{color:#f7b311}html:not(.light) .font-color-orange{color:#f17a07}html:not(.light) .font-color-orangered{color:#f55912}html:not(.light) .font-color-red{color:#e15252}html:not(.light) .font-color-purple{color:#db4ac1}html:not(.light) .font-color-lyonsblue{color:#ab80d7}html:not(.light) .font-color-blue{color:#6f88d5}html:not(.light) .font-color-skyblue{color:#44aceb}html:not(.light) .font-color-darkcyan{color:#67b4c5}html:not(.light) .font-color-aqua{color:#34bdb1}html:not(.light) .font-color-darkgreen{color:#2dd513}html:not(.light) .font-color-green{color:#6dc530}}html.dark:not(.light) .head,html.dark:not(.light) .con-box .news,html.dark:not(.light) .con-box,html.dark:not(.light) .reward .reward-collapsed button{background:#000;color:#fff}html.dark:not(.light) .owner-head .user-mes .user-name,html.dark:not(.light) .card,html.dark:not(.light) span.card,html.dark:not(.light) .hot-app a,html.dark:not(.light) .reward .reward-collapsed .rc-title,html.dark:not(.light) .reward .reward-collapsed ul li .rc-info .re-user-nick{color:#fff}html.dark:not(.light) .con-box .comment,html.dark:not(.light) .con-box .lapin,html.dark:not(.light) .con-box .relevant-news,html.dark:not(.light) .bdsharebuttonbox,html.dark:not(.light) .reward .reward-collapsed{background-color:#000}html.dark:not(.light) .head .hd .brand-column .brand-column-lapin{color:#fff;padding-left:2.4rem;margin-left:1rem;background:url("data:image/svg+xml,%3Csvg id='_1' data-name='1' xmlns='http://www.w3.org/2000/svg' viewBox='0 0 50 50'%3E%3Cdefs%3E%3Cstyle%3E.cls-1%7Bfill:%23fff%7D%3C/style%3E%3C/defs%3E%3Cpath class='cls-1' d='M30.63 17.1c1.2 0 5.2.5 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no-repeat}html.dark:not(.light) .fixed-cover-share-dialog .dailog{background:#252525}html.dark:not(.light) .fixed-cover-share-dialog .dialog-title{background:#252525}html.dark:not(.light) .fixed-cover-share-dialog .hot-news a{color:#fff}html.dark:not(.light) .fixed-cover-share-dialog .wxpublic-code p{color:#fff}.hot-app{padding:0 2rem}.hot-app .title{font-size:2rem;font-weight:600;text-align:left;line-height:1.8}.hot-app .hot-app-box{margin:2.4rem 0 2.6rem 0;display:flex;flex-flow:row nowrap;justify-content:space-around;text-align:center}.hot-app .hot-app-box p{font-size:1.4rem;line-height:2}.ruanmei-footer{font-size:1.3rem;color:#999;background:#f2f3f6;height:10rem;width:100%;text-align:center;position:relative}.rm-ft-box{text-align:center;padding:2.95rem 0}.ruanmei-footer p{line-height:1.8}.ruanmei-footer p a{color:#999}.ruanmei-footer a span{color:#999}.ruanmei-footer p .vertical-bar{margin:0 1rem}@media(prefers-color-scheme:dark){html:not(.light) .ruanmei-footer{background:#1c1c1e}}html.dark:not(.light) .ruanmei-footer{background:#1c1c1e}