div.wgt-target{background-color:#f3ffec;background:none;font-family:Microsoft YaHei;_padding:0 30px 20px 60px;padding:0 0 28px;_width:100%;zoom:1}div.wgt-target .content{word-wrap:break-word;margin-top:0}div.wgt-target .content .word-replace{vertical-align:middle}div.wgt-target .content .recommend-text em,div.wgt-target .content .replyask-content em{font-style:normal;font-style:italic}div.wgt-target .content .recommend-text em strong,div.wgt-target .content .recommend-text strong em,div.wgt-target .content .replyask-content em strong,div.wgt-target .content .replyask-content strong em{font-style:italic}div.wgt-target .content .recommend-text blockquote,div.wgt-target .content .replyask-content blockquote{border-left:5px solid #dae0e4;color:#888;margin:0;padding-left:20px}div.wgt-target .content .recommend-text h2,div.wgt-target .content .replyask-content h2{font-size:16px}div.wgt-target .content-new{position:relative;width:100%}div.wgt-target .answer-best,div.wgt-target .answer-best-recommend,div.wgt-target .answer-recommend{margin-left:-35px}div.wgt-target .answer-title{font-size:16px;font-weight:400;margin-left:0;margin-top:16px}div.wgt-target .answer-time{margin-top:30px}div.wgt-target .thank .thank-title{background-color:#4ec83b;border-radius:10px;color:#fff;padding:0 10px}div.wgt-target .thank pre{color:#7b7b7b;font-size:14px}div.wgt-target.high-quality{background-color:#fcffe8;border:1px solid #cce2c2;margin-left:-1px;margin-right:-1px}div.wgt-target.high-quality .answer-title{margin-top:31px}div.wgt-target.high-quality .high-quality-link{display:-moz-inline-box;display:inline-block;vertical-align:middle;*vertical-align:auto;*zoom:1;color:#333;*display:inline;-webkit-text-decoration:none;text-decoration:none}div.wgt-target.no-border{border-bottom:0;margin-bottom:0;padding:0}div.wgt-target .rich-content-container a[highlight=true]{color:#4aca6d;display:inline;position:relative}div.wgt-target .rich-content-container a[highlight=true]:after{background-image:url(https://cors.cdn.bcebos.com/amis/namespaces/m-activity/iknow-duck/2022-12/1671625780490/%E6%90%9C%E7%B4%A2wap.png);background-size:100% 100%;content:"";display:inline-block;height:12px;margin-right:2px;position:relative;top:-2px;width:12px}div.wgt-target .ask.ask-circle,div.wgt-target .reply.reply-circle{background-color:#fff;border-radius:50%;-moz-border-radius:50%;-webkit-border-radius:50%;height:5px;left:22px;position:absolute;top:22px;top:8px;width:5px}div.wgt-target .ask-circle{border:1px solid #c8d0d5}div.wgt-target .reply-circle{border:1px solid #4bca6e}div.wgt-target .answer,div.wgt-target .hd{margin:0;position:relative}div.wgt-target .answer-title{height:21px;left:-1px;margin:2px 10px 15px 0;position:relative;width:71px}div.wgt-target .answer-title .answer-text{color:#34b458;font-size:13px;left:15px;line-height:21px;position:absolute;text-align:center;top:0;z-index:1}div.wgt-target .answer-title .answer-title-bg{height:100%;left:1px;position:absolute;top:0;width:100%}div.wgt-target .answer-best,div.wgt-target .answer-best-recommend,div.wgt-target .answer-recommend{margin-left:2px;margin-right:17px;_position:relative}div.wgt-target .answer-business{background:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/business.01c1fc0.png?x-bce-process=image/format,f_auto/quality,q_80&__sprite) 50% no-repeat;height:23px;margin-left:2px;margin-right:13px;width:25px}div.wgt-target .answer-time{color:#a4b4bb;line-height:26px;margin-top:0}div.wgt-target #act-link-banner-wp{margin-right:25px}div.wgt-target .target-text{color:#333;font-size:16px;line-height:26px;margin-top:10px;overflow:hidden;position:relative;transition:height .5s linear}div.wgt-target .target-text .fake-qb-dom,div.wgt-target .target-text .fnxuls44um2,div.wgt-target .target-text .fs9xgk5wc0a,div.wgt-target .target-text .o3ztbmydvgk,div.wgt-target .target-text .qb-blur-dom,div.wgt-target .target-text .ul8czct4mdj,div.wgt-target .target-text .wrong-dom-ele,div.wgt-target .target-text .wrong-dom-element,div.wgt-target .target-text .zm6olrabive{display:inline-block;font-size:0;height:.1px;opacity:0;overflow:hidden;width:.1px}div.wgt-target .target-text .wgt-target-mask{background:linear-gradient(-180deg,hsla(0,0%,100%,.8),#fff 63%);bottom:0;display:none;height:40px;position:absolute;width:100%;z-index:800}div.wgt-target .target-text .wgt-target-mask .wgt-target-showbtn{color:#7a8f9a;cursor:pointer;display:block;font-size:14px;line-height:14px;margin:20px auto auto;width:80px}div.wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown{display:inline-block;height:8px;margin-left:8px;position:relative;width:16px}div.wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown:before{border:8px solid transparent;border-top-color:#36a803;content:"";left:0;position:absolute;top:0}div.wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown:after{border:8px solid transparent;border-top-color:#fff;content:"";left:0;position:absolute;top:-1px}div.wgt-target .target-text .video-player-container{height:310px;margin:0 auto;position:relative;width:519px}div.wgt-target .target-text .video-player-container .art-icon-state{display:block}div.wgt-target .target-text>img{display:block;margin:auto}div.wgt-target .target-text a{color:#3f88bf}div.wgt-target .target-text a.f-green{color:#34b458}div.wgt-target .target-text .wgt-target-open-wenku{padding-top:15px;text-align:center}div.wgt-target .target-text em{font-style:normal;font-style:italic}div.wgt-target .target-text em strong,div.wgt-target .target-text strong em{font-style:italic}div.wgt-target .target-text blockquote{border-style:none;color:#888;margin:0;padding:0 20px 0 25px;position:relative}div.wgt-target .target-text blockquote p:before{content:"\e795";font-family:ikonw_qb_new;font-size:12px;left:5px;line-height:1;margin-right:6px;position:absolute;top:5px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;speak:none;color:#888;display:inline-block;font-feature-settings:normal;font-style:normal;font-variant:normal;outline:0;text-transform:none;transform:scale(.8);vertical-align:3px}div.wgt-target .target-text blockquote p:before:hover{-webkit-text-decoration:none;text-decoration:none}div.wgt-target .target-text hr{border:.5px solid #e8e8e8}div.wgt-target .target-text h2{font-size:18px;line-height:1;margin:42px 0 18px}div.wgt-target .target-text .wgt-target-mask+h2{margin-top:3px}div.wgt-target .target-text .file-dw-info p{margin:0}div.wgt-target .target-text .file-dw-info.p-last{margin-top:3px}div.wgt-target .target-text .wgt-target-mask+p,div.wgt-target .target-text p:first-child{margin-top:0}div.wgt-target .target-text p:first-child .ikqb_img,div.wgt-target .target-text p:first-child .img_show,div.wgt-target .target-text p:first-child img{margin:5px 0 -5px}div.wgt-target .target-text p{line-height:28px;margin:17px 0}div.wgt-target .target-text p br{content:"";display:block;height:0;margin:20px 0;width:100%}div.wgt-target .target-text p:last-child{margin:17px 0 0}div.wgt-target .target-text ol,div.wgt-target .target-text ul{margin:0 0 0 24px!important;padding:0}div.wgt-target .target-text ol{*margin-left:2px}div.wgt-target .target-text ol p,div.wgt-target .target-text ul p{margin:0!important}div.wgt-target .target-text ol li,div.wgt-target .target-text ul li{margin-top:10px}div.wgt-target .target-text br{content:"";display:block;height:0;margin:20px 0;width:100%}div.wgt-target .target-text .img_show,div.wgt-target .target-text img{border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;vertical-align:bottom}div.wgt-target .target-text .ikqb_img_alink{display:inline-block;margin-left:50%;transform:translate(-50%);vertical-align:bottom}div.wgt-target .target-text .ikqb_img{border-radius:6px;-moz-border-radius:6px;-webkit-border-radius:6px;display:block;vertical-align:bottom}div.wgt-target .target-text p.ikqb_image_caption,div.wgt-target .target-text p.ikqb_img_caption{color:#999;font-size:12px;line-height:14px;margin:-10px auto auto;text-align:center;width:500px}div.wgt-target .target-text .ikqb_img_alink+.ikqb_image_caption{margin-top:7px}div.wgt-target .target-text.expand-exp{position:relative;zoom:1}div.wgt-target .target-text.expand-exp .answer-collapse,div.wgt-target .target-text.expand-exp .answer-expand{color:#3f88bf;cursor:pointer;display:block;font-size:12px;margin-left:5px;text-align:right}div.wgt-target .target-text.expand-exp .answer-collapse.hover,div.wgt-target .target-text.expand-exp .answer-expand.hover{-webkit-text-decoration:underline;text-decoration:underline}div.wgt-target .target-text.expand-exp .answer-collapse i,div.wgt-target .target-text.expand-exp .answer-expand i{display:-moz-inline-box;display:inline-block;height:6px;vertical-align:middle;*vertical-align:auto;width:11px;*zoom:1;background-image:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/i-incline-down.5e2cde4.png?x-bce-process=image/format,f_auto/quality,q_80&__sprite);background-repeat:no-repeat;*display:inline;margin-left:5px}div.wgt-target .target-text.expand-exp .answer-collapse{display:none}div.wgt-target .target-text.expand-exp .answer-collapse i{display:-moz-inline-box;display:inline-block;height:6px;vertical-align:middle;*vertical-align:auto;width:11px;*zoom:1;background-image:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/i-incline-up.32c3b70.png?x-bce-process=image/format,f_auto/quality,q_80&__sprite);background-repeat:no-repeat;*display:inline;margin-left:5px}div.wgt-target .target-text.expand-exp .answer-collapse-content{display:none}div.wgt-target .hd{margin-bottom:-15px;margin-top:15px;position:relative}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed{background:#fff;border-right:1px solid #ebf0f1;bottom:0;height:67px;line-height:57px;margin-left:-1px;opacity:.95;position:fixed}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed .wgt-target-hidebtn{margin-right:65px}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed .wgt-target-operator-shadow{display:block;height:2px;width:100%}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed .share-area .wgt-share-content{left:-38px;top:-294px}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed .share-area .wgt-share-content .wgt-share-triangle1{border-bottom-color:transparent;border-top-color:#dae0e4;left:55px;top:281px}div.wgt-target .newtarget-content-meta .wgt-target-operator.fixed .share-area .wgt-share-content .wgt-share-triangle2{border-bottom-color:transparent;border-top-color:#fff;left:55px;top:280px}div.wgt-target .newtarget-content-meta .wgt-target-operator{line-height:34px}div.wgt-target .newtarget-content-meta .wgt-target-operator .wgt-target-operator-shadow{display:none}div.wgt-target .newtarget-content-meta .wgt-target-hidebtn{color:#7a8f9a;cursor:pointer;display:none;float:right;font-family:PingFangSC-Regular;font-size:14px;margin-top:6px}div.wgt-target .newtarget-content-meta .wgt-target-hidebtn .wgt-target-arrowup{background:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/arrow-up.cb87e25.png?x-bce-process=image/format,f_auto/quality,q_80) 0 0 no-repeat;display:inline-block;height:8px;margin-left:6px;vertical-align:1px;width:16px}div.wgt-target .newtarget-content-meta .ft-info{color:#9eacb6;font-size:12px;line-height:12px;padding-top:5px}div.wgt-target .newtarget-content-meta .ft-info i.i-quality-icons{vertical-align:-1px}div.wgt-target .newtarget-content-meta .ft-info i.i-quality-icons:before{color:#4aca6d;content:"\e748";font-size:14px}div.wgt-target .newtarget-content-meta .ft-info span{color:#33b358}div.wgt-target .newtarget-content-meta .iconfont-answer-error{color:#c0cdd6;font-size:14px;height:15px;vertical-align:middle;width:14px}div.wgt-target .share-area{display:inline-block;height:20px;margin-left:27px;position:relative;width:50px}div.wgt-target .share-area .wgt-share-btn{font-size:14px;left:0;top:0}div.wgt-target .share-area .wgt-share-btn .wgt-share-icon:before{font-size:14px}div.wgt-target .share-area .wgt-share-content{left:0}div.wgt-target .accuse-area{margin-left:25px}div.wgt-target .correct-answer-editor{margin-top:10px}div.wgt-target .comment-area .comment-area-inner{margin-bottom:10px}div.wgt-target .comment-area .comment-arrow{display:none}div.wgt-target.qb-has-quality,div.wgt-target.qb-has-quality .wgt-replyer-special-bg{background-color:#fff}div.wgt-target.qb-has-quality .avatar-static,div.wgt-target.qb-has-quality .carefield{display:none}div.wgt-target .jwplayer{margin:0 auto}div.wgt-target .jwplayer .jw-preview{background-position:50%;background-size:contain}div.wgt-target .jwplayer .jw-time-tip{white-space:pre}div.wgt-target .jwplayer .play-icon{background-image:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/play@3x.4110ef1.png?x-bce-process=image/format,f_auto/quality,q_80);background-position:50%;background-repeat:no-repeat;background-size:contain;height:66px;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:66px}.qb-content-replyer .wgt-target .wgt-replyer-all{margin-top:20px}.qb-content-replyer .wgt-target .wgt-target-operator.fixed{z-index:999}.qb-content-replyer .wgt-target .wgt-target-operator.fixed .wgt-eva{top:10px}.qb-content-replyer .wgt-target .wgt-target-operator .wgt-eva{float:left}.qb-content-replyer .wgt-target .wgt-target-operator .btn-adopt-ask{color:#34b458;display:inline-block;font-size:14px;-webkit-text-decoration:none;text-decoration:none}.qb-content-replyer .wgt-target .wgt-target-operator .btn-adopt-ask .adopt-answer-icon,.qb-content-replyer .wgt-target .wgt-target-operator .btn-adopt-ask .more-ask-icon{display:inline-block;height:16px;margin-right:5px;vertical-align:-1px;width:16px}.qb-content-replyer .wgt-target .wgt-target-operator .comment{color:#7a8f9a;font-size:14px;margin-left:30px;vertical-align:0}.qb-content-replyer .wgt-target .wgt-target-operator .share-area{margin-left:30px;top:3px;width:47px}.qb-content-replyer .wgt-target .wgt-target-operator .share-area .wgt-share-content{top:32px}.qb-content-replyer .wgt-target .wgt-target-operator .share-area .wgt-share-btn{color:#7a8f9a;font-size:14px;height:auto;line-height:normal}.qb-content-replyer .wgt-target .wgt-target-operator .share-area .wgt-share-btn .wgt-share-icon:before{font-size:14px}.qb-content-replyer .wgt-target .wgt-target-operator .accuse-area{margin-left:30px;vertical-align:0}.qb-content-replyer .wgt-target .wgt-target-operator .answer-error,.qb-content-replyer .wgt-target .wgt-target-operator .asker-btn{margin-left:30px}.qb-content-replyer .wgt-target .wgt-target-operator .iconfont-answer-error{margin-right:3px}.qb-content-replyer .wgt-target .wgt-target-operator .wgt-target-hidebtn{margin-top:0}.qb-content-replyer .bottom-dashed-line.bestlast{margin-bottom:20px}.best-shadow{background:url(data:image/png;base64,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) no-repeat;font-size:0;height:6px;line-height:0;margin-bottom:-6px;position:relative}.act-link-banner b{background:url(//iknow-zhidao.bdimg.com/static/question-new/widget/target-reply/img/act.7b9f8af.png?x-bce-process=image/format,f_auto/quality,q_80&__sprite);float:left;height:16px;margin-right:5px;margin-top:4px;width:16px}.act-link-banner a{font-family:Microsoft YaHei;font-size:14px}div.wgt-target{font-family:PingFang SC,Lantinghei SC,Microsoft YaHei,arial,"\5b8b\4f53",sans-serif,tahoma}@-moz-document url-prefix(){.qb-section .wgt-answers .answer-text br,.qb-section div.wgt-target .target-text br{content:"";display:block;height:0;margin:10px 0;width:100%}}.wyw-content .wgt-target .hd{margin-bottom:0}.wyw-content .wgt-target .newtarget-content-meta .ft-info i.i-quality-icons:before,.wyw-content .wgt-target .newtarget-content-meta .ft-info span{color:#3b6fff}.wyw-content .wgt-target .wgt-replyer-all,.wyw-content .wgt-target .wyw-content-replyer{margin-top:20px}.wyw-content .wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown{background:none;display:inline-block;height:8px;margin-left:8px;position:relative;width:16px}.wyw-content .wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown:before{border:8px solid transparent;border-top-color:#3b6fff;content:"";left:0;position:absolute;top:0}.wyw-content .wgt-target .target-text .wgt-target-mask .wgt-target-showbtn .wgt-target-arrowdown:after{border:8px solid transparent;border-top-color:#fff;content:"";left:0;position:absolute;top:-1px}