._button_t2nj5_2{border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative}._button_t2nj5_2._isStandard_t2nj5_12{border-style:solid}:root ._button_t2nj5_2._isStandard_t2nj5_12{border-width:1px}:root[data-platform=pad] ._button_t2nj5_2._isStandard_t2nj5_12,:root[data-platform=phone] ._button_t2nj5_2._isStandard_t2nj5_12{border-width:.01rem}._button_t2nj5_2:after,._button_t2nj5_2:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;z-index:0;transition:opacity .3s;border-radius:inherit}._button_t2nj5_2:before{background-color:#fff;opacity:0}._button_t2nj5_2:after{background-color:#000;opacity:0}._button_t2nj5_2:hover:before{opacity:.1}._button_t2nj5_2:active:after{opacity:.05}._button_t2nj5_2._disabled_t2nj5_50{opacity:.5}._bodyBlock_gclw7_1{position:fixed;width:100%;height:100%;overflow:hidden}._wrapper_gclw7_8{position:fixed;top:0;right:0;bottom:0;left:0;z-index:12;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;align-items:center}._wrapper_gclw7_8._dark_gclw7_22{background-color:rgba(0,0,0,.7)}._drawer_bls6a_1{position:absolute;top:0;right:0;bottom:0;height:100vh;overflow:hidden;background-color:#fff}:root ._drawer_bls6a_1{width:400px}:root[data-platform=phone] ._drawer_bls6a_1{width:0}:root[data-platform=pad] ._drawer_bls6a_1{width:4rem}:root ._drawer_bls6a_1{border-top-left-radius:24px}:root[data-platform=phone] ._drawer_bls6a_1{border-top-left-radius:0}:root[data-platform=pad] ._drawer_bls6a_1{border-top-left-radius:.24rem}:root ._drawer_bls6a_1{border-bottom-left-radius:24px}:root[data-platform=phone] ._drawer_bls6a_1{border-bottom-left-radius:0}:root[data-platform=pad] ._drawer_bls6a_1{border-bottom-left-radius:.24rem}._drawer_bls6a_1 ._title_bls6a_37{margin:0;width:100%;position:fixed;color:#2e3038;font-weight:500;line-height:1.4;background-color:#fff}:root ._drawer_bls6a_1 ._title_bls6a_37{padding:32px 32px 21px}:root[data-platform=phone] ._drawer_bls6a_1 ._title_bls6a_37{padding:0}:root[data-platform=pad] ._drawer_bls6a_1 ._title_bls6a_37{padding:.32rem .32rem .21rem}:root ._drawer_bls6a_1 ._title_bls6a_37{border-top-left-radius:24px}:root[data-platform=phone] ._drawer_bls6a_1 ._title_bls6a_37{border-top-left-radius:0}:root[data-platform=pad] ._drawer_bls6a_1 ._title_bls6a_37{border-top-left-radius:.24rem}:root ._drawer_bls6a_1 ._title_bls6a_37{font-size:18px}:root[data-platform=pad] ._drawer_bls6a_1 ._title_bls6a_37,:root[data-platform=phone] ._drawer_bls6a_1 ._title_bls6a_37{font-size:.18rem}:root ._drawer_bls6a_1 ._placeholder_bls6a_73{height:78px}:root[data-platform=phone] ._drawer_bls6a_1 ._placeholder_bls6a_73{height:0}:root[data-platform=pad] ._drawer_bls6a_1 ._placeholder_bls6a_73{height:.78rem}._drawer_bls6a_1 ._scroll_bls6a_82{box-sizing:border-box;height:100%;overflow-y:auto}:root ._drawer_bls6a_1 ._scroll_bls6a_82{padding-bottom:32px}:root[data-platform=phone] ._drawer_bls6a_1 ._scroll_bls6a_82{padding-bottom:0}:root[data-platform=pad] ._drawer_bls6a_1 ._scroll_bls6a_82{padding-bottom:.32rem}._drawer_bls6a_1._pad_bls6a_96{width:4rem;border-top-left-radius:.24rem;border-bottom-left-radius:.24rem}._drawer_bls6a_1._pad_bls6a_96 ._scroll_bls6a_82{padding-bottom:.32rem}._drawer_bls6a_1._pad_bls6a_96 ._scroll_bls6a_82 ._title_bls6a_37{border-top-left-radius:.24rem;border-bottom-left-radius:.24rem;font-size:.18rem}._drawer_bls6a_1._pad_bls6a_96 ._scroll_bls6a_82 ._placeholder_bls6a_73{height:.78rem}._close_fpdpq_1{padding:0;cursor:pointer;background:transparent;color:transparent;border:none;width:.18rem;height:.18rem;font-size:0}._close_fpdpq_1 ._icon_fpdpq_11{width:100%;height:100%;display:block}._container_fpdpq_17{position:fixed;left:0;bottom:0;width:100%;background:#fff;border-radius:.16rem .16rem 0 0}._container_fpdpq_17 ._customHeader_fpdpq_25{display:flex;align-items:center;justify-content:space-between;padding-right:.2rem}._container_fpdpq_17 ._header_fpdpq_31{position:relative;width:100%;padding:.2rem 0;background-color:#fff;border-radius:.16rem .16rem 0 0;z-index:1}._container_fpdpq_17 ._header_fpdpq_31 ._title_fpdpq_39{font-family:PingFang SC;font-weight:500;font-size:.18rem;line-height:140%;text-align:center;color:#2e3038}._container_fpdpq_17 ._header_fpdpq_31>._close_fpdpq_1{position:absolute;right:.2rem;top:50%;transform:translateY(-50%)}._container_fpdpq_17 ._content_fpdpq_53{position:relative;max-height:4.84rem;overflow-y:auto;overflow-x:auto;padding-bottom:.32rem}._container_fpdpq_17 ._content_fpdpq_53:after{position:absolute;content:"";bottom:0;left:0;width:100%;height:.32rem;pointer-events:none}._container_fpdpq_17 ._content_fpdpq_53._noHeightLimit_fpdpq_69{max-height:none}._container_fpdpq_17 ._content_fpdpq_53::-webkit-scrollbar{display:none}._container_41xi2_1{box-sizing:border-box;position:relative;background-color:#fff}:root ._container_41xi2_1{padding:32px}:root[data-platform=phone] ._container_41xi2_1{padding:.24rem}:root[data-platform=pad] ._container_41xi2_1{padding:.32rem}:root ._container_41xi2_1{width:392px}:root[data-platform=phone] ._container_41xi2_1{width:3.08rem}:root[data-platform=pad] ._container_41xi2_1{width:3.92rem}:root ._container_41xi2_1{border-radius:24px}:root[data-platform=phone] ._container_41xi2_1{border-radius:.16rem}:root[data-platform=pad] ._container_41xi2_1{border-radius:.24rem}:root ._container_41xi2_1._hasAddition_41xi2_33{padding-bottom:16px}:root[data-platform=phone] ._container_41xi2_1._hasAddition_41xi2_33{padding-bottom:.12rem}:root[data-platform=pad] ._container_41xi2_1._hasAddition_41xi2_33{padding-bottom:.16rem}:root ._container_41xi2_1._hasAddition_41xi2_33 ._buttonGroup_41xi2_42{margin-bottom:16px}:root[data-platform=phone] ._container_41xi2_1._hasAddition_41xi2_33 ._buttonGroup_41xi2_42{margin-bottom:.12rem}:root[data-platform=pad] ._container_41xi2_1._hasAddition_41xi2_33 ._buttonGroup_41xi2_42{margin-bottom:.16rem}._container_41xi2_1 ._xiaoyuan_41xi2_51{position:absolute}:root ._container_41xi2_1 ._xiaoyuan_41xi2_51{width:213px}:root[data-platform=phone] ._container_41xi2_1 ._xiaoyuan_41xi2_51{width:1.49rem}:root[data-platform=pad] ._container_41xi2_1 ._xiaoyuan_41xi2_51{width:2.13rem}:root ._container_41xi2_1 ._xiaoyuan_41xi2_51{height:117px}:root[data-platform=phone] ._container_41xi2_1 ._xiaoyuan_41xi2_51{height:.82rem}:root[data-platform=pad] ._container_41xi2_1 ._xiaoyuan_41xi2_51{height:1.17rem}:root ._container_41xi2_1 ._xiaoyuan_41xi2_51{top:-105px}:root[data-platform=phone] ._container_41xi2_1 ._xiaoyuan_41xi2_51{top:-.72rem}:root[data-platform=pad] ._container_41xi2_1 ._xiaoyuan_41xi2_51{top:-1.05rem}:root ._container_41xi2_1 ._xiaoyuan_41xi2_51{left:90px}:root[data-platform=phone] ._container_41xi2_1 ._xiaoyuan_41xi2_51{left:.8rem}:root[data-platform=pad] ._container_41xi2_1 ._xiaoyuan_41xi2_51{left:.9rem}._container_41xi2_1 ._title_41xi2_90{width:100%;color:#2e3038;line-height:1.4;font-weight:500;text-align:center}:root ._container_41xi2_1 ._title_41xi2_90{font-size:20px}:root[data-platform=phone] ._container_41xi2_1 ._title_41xi2_90{font-size:.18rem}:root[data-platform=pad] ._container_41xi2_1 ._title_41xi2_90{font-size:.2rem}._container_41xi2_1 ._content_41xi2_106{color:#5a5d66;text-align:center}:root ._container_41xi2_1 ._content_41xi2_106{margin-top:24px}:root[data-platform=phone] ._container_41xi2_1 ._content_41xi2_106{margin-top:.16rem}:root[data-platform=pad] ._container_41xi2_1 ._content_41xi2_106{margin-top:.24rem}:root ._container_41xi2_1 ._content_41xi2_106{font-size:18px}:root[data-platform=phone] ._container_41xi2_1 ._content_41xi2_106{font-size:.14rem}:root[data-platform=pad] ._container_41xi2_1 ._content_41xi2_106{font-size:.18rem}:root ._container_41xi2_1 ._content_41xi2_106{line-height:30px}:root[data-platform=phone] ._container_41xi2_1 ._content_41xi2_106{line-height:.22rem}:root[data-platform=pad] ._container_41xi2_1 ._content_41xi2_106{line-height:.3rem}._container_41xi2_1 ._buttonGroup_41xi2_42{display:flex;justify-content:space-between}:root ._container_41xi2_1 ._buttonGroup_41xi2_42{margin-top:32px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42{margin-top:.24rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42{margin-top:.32rem}._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{color:#ff9e23;background-color:#fff;border-color:#ff9e23;border-style:solid;font-weight:500;cursor:pointer}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{padding:14px 36px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{padding:.1rem .2rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{padding:.14rem .36rem}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{min-width:156px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{min-width:1.24rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{min-width:1.56rem}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{font-size:18px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{font-size:.16rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{font-size:.18rem}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{line-height:24px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{line-height:.22rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{line-height:.24rem}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{border-radius:26px}:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{border-radius:.21rem}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{border-radius:.26rem}:root ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{border-width:1px}:root[data-platform=pad] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42,:root[data-platform=phone] ._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42{border-width:.01rem}._container_41xi2_1 ._buttonGroup_41xi2_42 ._button_41xi2_42._confirm_41xi2_212{background-color:#ff9e23;color:#fff}._container_nxg1c_1{box-sizing:border-box;position:relative;display:flex;flex-direction:column;align-items:center;background-color:#fff}:root ._container_nxg1c_1{padding:32px 6px}:root[data-platform=phone] ._container_nxg1c_1{padding:.32rem .06rem .24rem}:root[data-platform=pad] ._container_nxg1c_1{padding:.32rem .06rem}:root ._container_nxg1c_1{width:392px}:root[data-platform=phone] ._container_nxg1c_1{width:3.08rem}:root[data-platform=pad] ._container_nxg1c_1{width:3.92rem}:root ._container_nxg1c_1{border-radius:24px}:root[data-platform=phone] ._container_nxg1c_1{border-radius:.16rem}:root[data-platform=pad] ._container_nxg1c_1{border-radius:.24rem}._container_nxg1c_1 ._xiaoyuan_nxg1c_36{position:absolute}:root ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{width:213px}:root[data-platform=phone] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{width:1.49rem}:root[data-platform=pad] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{width:2.13rem}:root ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{height:117px}:root[data-platform=phone] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{height:.82rem}:root[data-platform=pad] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{height:1.17rem}:root ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{top:-105px}:root[data-platform=phone] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{top:-.72rem}:root[data-platform=pad] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{top:-1.05rem}:root ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{left:90px}:root[data-platform=phone] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{left:.8rem}:root[data-platform=pad] ._container_nxg1c_1 ._xiaoyuan_nxg1c_36{left:.9rem}._container_nxg1c_1 ._title_nxg1c_75{width:100%;color:#2e3038;font-weight:500;line-height:1.4;text-align:center}:root ._container_nxg1c_1 ._title_nxg1c_75{margin-bottom:24px}:root[data-platform=phone] ._container_nxg1c_1 ._title_nxg1c_75{margin-bottom:.16rem}:root[data-platform=pad] ._container_nxg1c_1 ._title_nxg1c_75{margin-bottom:.24rem}:root ._container_nxg1c_1 ._title_nxg1c_75{font-size:20px}:root[data-platform=phone] ._container_nxg1c_1 ._title_nxg1c_75{font-size:.18rem}:root[data-platform=pad] ._container_nxg1c_1 ._title_nxg1c_75{font-size:.2rem}._container_nxg1c_1 ._content_nxg1c_100{overflow-y:auto}:root ._container_nxg1c_1 ._content_nxg1c_100{max-height:312px}:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100{max-height:2.25rem}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100{max-height:3.12rem}:root ._container_nxg1c_1 ._content_nxg1c_100{padding-left:26px}:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100{padding-left:.14rem}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100{padding-left:.26rem}:root ._container_nxg1c_1 ._content_nxg1c_100{padding-right:26px}:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100{padding-right:.24rem}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100{padding-right:.26rem}:root ._container_nxg1c_1 ._content_nxg1c_100{font-size:16px}:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100{font-size:.14rem}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100{font-size:.16rem}:root ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar{width:4px}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar,:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar{width:.04rem}._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar-thumb{background-color:rgba(46,49,56,.2);border:none}:root ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar-thumb{border-radius:2px}:root[data-platform=pad] ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar-thumb,:root[data-platform=phone] ._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar-thumb{border-radius:.02rem}._container_nxg1c_1 ._content_nxg1c_100::-webkit-scrollbar-track{background:transparent;border:none}._container_nxg1c_1 ._button_nxg1c_165{font-weight:500;line-height:1.4;color:#fff}:root ._container_nxg1c_1 ._button_nxg1c_165{margin-top:24px}:root[data-platform=phone] ._container_nxg1c_1 ._button_nxg1c_165{margin-top:.12rem}:root[data-platform=pad] ._container_nxg1c_1 ._button_nxg1c_165{margin-top:.24rem}:root ._container_nxg1c_1 ._button_nxg1c_165{padding:14px 36px}:root[data-platform=phone] ._container_nxg1c_1 ._button_nxg1c_165{padding:.1rem .2rem}:root[data-platform=pad] ._container_nxg1c_1 ._button_nxg1c_165{padding:.14rem .36rem}:root ._container_nxg1c_1 ._button_nxg1c_165{border-radius:26px}:root[data-platform=phone] ._container_nxg1c_1 ._button_nxg1c_165{border-radius:.21rem}:root[data-platform=pad] ._container_nxg1c_1 ._button_nxg1c_165{border-radius:.26rem}:root ._container_nxg1c_1 ._button_nxg1c_165{font-size:18px}:root[data-platform=phone] ._container_nxg1c_1 ._button_nxg1c_165{font-size:.16rem}:root[data-platform=pad] ._container_nxg1c_1 ._button_nxg1c_165{font-size:.18rem}._container_b9ybx_1{position:relative;background-color:#fff}:root ._container_b9ybx_1{width:392px}:root[data-platform=phone] ._container_b9ybx_1{width:3.08rem}:root[data-platform=pad] ._container_b9ybx_1{width:3.92rem}:root ._container_b9ybx_1{border-radius:16px}:root[data-platform=pad] ._container_b9ybx_1,:root[data-platform=phone] ._container_b9ybx_1{border-radius:.16rem}._container_b9ybx_1 ._xiaoyuan_b9ybx_23{position:absolute;left:50%;transform:translateX(-50%)}:root ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{top:-105px}:root[data-platform=phone] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{top:-.72rem}:root[data-platform=pad] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{top:-1.05rem}:root ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{width:213px}:root[data-platform=phone] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{width:1.49rem}:root[data-platform=pad] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{width:2.13rem}:root ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{height:117px}:root[data-platform=phone] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{height:.82rem}:root[data-platform=pad] ._container_b9ybx_1 ._xiaoyuan_b9ybx_23{height:1.17rem}._container_b9ybx_1 ._close_b9ybx_55{position:absolute;padding:0;cursor:pointer;background:transparent;color:transparent;border:none;font-size:0}:root ._container_b9ybx_1 ._close_b9ybx_55{top:-13px}:root[data-platform=pad] ._container_b9ybx_1 ._close_b9ybx_55,:root[data-platform=phone] ._container_b9ybx_1 ._close_b9ybx_55{top:-.13rem}:root ._container_b9ybx_1 ._close_b9ybx_55{right:-12px}:root[data-platform=pad] ._container_b9ybx_1 ._close_b9ybx_55,:root[data-platform=phone] ._container_b9ybx_1 ._close_b9ybx_55{right:-.12rem}:root ._container_b9ybx_1 ._close_b9ybx_55{width:48px}:root[data-platform=phone] ._container_b9ybx_1 ._close_b9ybx_55{width:.36rem}:root[data-platform=pad] ._container_b9ybx_1 ._close_b9ybx_55{width:.48rem}:root ._container_b9ybx_1 ._close_b9ybx_55{height:48px}:root[data-platform=phone] ._container_b9ybx_1 ._close_b9ybx_55{height:.36rem}:root[data-platform=pad] ._container_b9ybx_1 ._close_b9ybx_55{height:.48rem}._container_b9ybx_1 ._close_b9ybx_55 ._icon_b9ybx_100{width:100%;height:100%;display:block}@font-face{font-family:Budokan Rounded;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/BudokanRounded.9014c57e.ttf)}:root * ::-webkit-scrollbar{width:4px}:root[data-platform=pad] * ::-webkit-scrollbar,:root[data-platform=phone] * ::-webkit-scrollbar{width:.04rem}:root * ::-webkit-scrollbar{height:4px}:root[data-platform=pad] * ::-webkit-scrollbar,:root[data-platform=phone] * ::-webkit-scrollbar{height:.04rem}* ::-webkit-scrollbar-thumb{background-color:rgba(46,49,56,.1)}:root * ::-webkit-scrollbar-thumb{border-radius:5px}:root[data-platform=pad] * ::-webkit-scrollbar-thumb,:root[data-platform=phone] * ::-webkit-scrollbar-thumb{border-radius:.05rem}.cropper-dashed.cropper-dashed{border-color:#fff}.cropper-view-box.cropper-view-box{outline-color:#fff}.toast-title{font-weight:700}.toast-message{-ms-word-wrap:break-word;word-wrap:break-word}.toast-message a,.toast-message label{color:#fff}.toast-message a:hover{color:#ccc;text-decoration:none}.toast-close-button{position:relative;right:-.3em;top:-.3em;float:right;font-size:20px;font-weight:700;color:#fff;-webkit-text-shadow:0 1px 0 #fff;text-shadow:0 1px 0 #fff;opacity:.8;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=80);filter:alpha(opacity=80);line-height:1}.toast-close-button:focus,.toast-close-button:hover{color:#000;text-decoration:none;cursor:pointer;opacity:.4;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=40);filter:alpha(opacity=40)}.rtl .toast-close-button{left:-.3em;float:left;right:.3em}button.toast-close-button{padding:0;cursor:pointer;background:0 0;border:0;-webkit-appearance:none}.toast-top-center{top:0;right:0;width:100%}.toast-bottom-center{bottom:0;right:0;width:100%}.toast-top-full-width{top:0;right:0;width:100%}.toast-bottom-full-width{bottom:0;right:0;width:100%}.toast-top-left{top:12px;left:12px}.toast-top-right{top:12px;right:12px}.toast-bottom-right{right:12px;bottom:12px}.toast-bottom-left{bottom:12px;left:12px}#toast-container{position:fixed;z-index:999999;pointer-events:none}#toast-container *{box-sizing:border-box}#toast-container>div{position:relative;pointer-events:auto;overflow:hidden;margin:0 0 6px;padding:15px 15px 15px 50px;width:300px;border-radius:3px;background-position:15px;background-repeat:no-repeat;box-shadow:0 0 12px #999;color:#fff;opacity:.8;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=80);filter:alpha(opacity=80)}#toast-container>div.rtl{direction:rtl;padding:15px 50px 15px 15px;background-position:right 15px center}#toast-container>div:hover{box-shadow:0 0 12px #000;opacity:1;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=100);filter:alpha(opacity=100);cursor:pointer}#toast-container>.toast-info{background-image:url(data:image/png;base64,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)!important}#toast-container>.toast-error{background-image:url(data:image/png;base64,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)!important}#toast-container>.toast-success{background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAYAAADgdz34AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADsSURBVEhLY2AYBfQMgf///3P8+/evAIgvA/FsIF+BavYDDWMBGroaSMMBiE8VC7AZDrIFaMFnii3AZTjUgsUUWUDA8OdAH6iQbQEhw4HyGsPEcKBXBIC4ARhex4G4BsjmweU1soIFaGg/WtoFZRIZdEvIMhxkCCjXIVsATV6gFGACs4Rsw0EGgIIH3QJYJgHSARQZDrWAB+jawzgs+Q2UO49D7jnRSRGoEFRILcdmEMWGI0cm0JJ2QpYA1RDvcmzJEWhABhD/pqrL0S0CWuABKgnRki9lLseS7g2AlqwHWQSKH4oKLrILpRGhEQCw2LiRUIa4lwAAAABJRU5ErkJggg==)!important}#toast-container>.toast-warning{background-image:url(data:image/png;base64,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)!important}#toast-container.toast-bottom-center>div,#toast-container.toast-top-center>div{width:300px;margin-left:auto;margin-right:auto}#toast-container.toast-bottom-full-width>div,#toast-container.toast-top-full-width>div{width:96%;margin-left:auto;margin-right:auto}.toast{background-color:#030303}.toast-success{background-color:#51a351}.toast-error{background-color:#bd362f}.toast-info{background-color:#2f96b4}.toast-warning{background-color:#f89406}.toast-progress{position:absolute;left:0;bottom:0;height:4px;background-color:#000;opacity:.4;-ms-filter:progid:DXImageTransform.Microsoft.Alpha(Opacity=40);filter:alpha(opacity=40)}@media (max-width:240px){#toast-container>div{padding:8px 8px 8px 50px;width:11em}#toast-container>div.rtl{padding:8px 50px 8px 8px}#toast-container .toast-close-button{right:-.2em;top:-.2em}#toast-container .rtl .toast-close-button{left:-.2em;right:.2em}}@media (min-width:241px)and (max-width:480px){#toast-container>div{padding:8px 8px 8px 50px;width:18em}#toast-container>div.rtl{padding:8px 50px 8px 8px}#toast-container .toast-close-button{right:-.2em;top:-.2em}#toast-container .rtl .toast-close-button{left:-.2em;right:.2em}}@media (min-width:481px)and (max-width:768px){#toast-container>div{padding:15px 15px 15px 50px;width:25em}#toast-container>div.rtl{padding:15px 50px 15px 15px}}#toast-container{font-size:14px}img{-webkit-touch-callout:none;-webkit-user-select:none;-ms-user-select:none;user-select:none;-webkit-user-drag:none}button:focus,input:focus,textarea:focus{outline:0}#locatorjs-wrapper{display:none!important}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}
/*!
  Theme: GitHub
  Description: Light theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-light
  Current colors taken from GitHub's CSS
*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#d73a49}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#6f42c1}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id,.hljs-variable{color:#005cc5}.hljs-meta .hljs-string,.hljs-regexp,.hljs-string{color:#032f62}.hljs-built_in,.hljs-symbol{color:#e36209}.hljs-code,.hljs-comment,.hljs-formula{color:#6a737d}.hljs-name,.hljs-quote,.hljs-selector-pseudo,.hljs-selector-tag{color:#22863a}.hljs-subst{color:#24292e}.hljs-section{color:#005cc5;font-weight:700}.hljs-bullet{color:#735c0f}.hljs-emphasis{color:#24292e;font-style:italic}.hljs-strong{color:#24292e;font-weight:700}.hljs-addition{color:#22863a;background-color:#f0fff4}.hljs-deletion{color:#b31d28;background-color:#ffeef0}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_AMS-Regular.a79f1c31.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_AMS-Regular.1608a09b.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_AMS-Regular.4aafdb68.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Bold.ec17d132.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Bold.b6770918.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Bold.cce5b8ec.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Regular.55fac258.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Regular.dad44a7f.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Caligraphic-Regular.07ef19e7.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Bold.d42a5579.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Bold.9f256b85.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Bold.b18f59e1.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Regular.d3c882a6.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Regular.7c187121.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Fraktur-Regular.ed38e79f.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Bold.c3fb5ac2.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Bold.d181c465.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Bold.b74a1a8b.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-BoldItalic.6f2bb1df.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-BoldItalic.e3f82f9d.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-BoldItalic.70d8b0a5.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Italic.8916142b.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Italic.9024d815.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Italic.47373d1e.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Regular.0462f03b.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Regular.7f51fe03.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Main-Regular.b7f8fe9b.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-BoldItalic.572d331f.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-BoldItalic.f1035d8d.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-BoldItalic.a879cf83.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-Italic.f28c23ac.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-Italic.5295ba48.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Math-Italic.939bc644.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Bold.8c5b5494.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Bold.bf59d231.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Bold.94e1e8dc.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Italic.3b1e59b3.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Italic.7c9bc82b.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Italic.b4c20c84.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Regular.ba21ed5f.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Regular.74048478.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_SansSerif-Regular.d4d7ba48.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Script-Regular.03e9641d.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Script-Regular.07505710.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Script-Regular.fe9cbbe1.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size1-Regular.eae34984.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size1-Regular.e1e279cb.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size1-Regular.fabc004a.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size2-Regular.5916a24f.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size2-Regular.57727022.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size2-Regular.d6b476ec.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size3-Regular.b4230e7e.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size3-Regular.9acaf01c.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size3-Regular.a144ef58.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size4-Regular.10d95fd3.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size4-Regular.7a996c9d.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Size4-Regular.fbccdabe.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Typewriter-Regular.a8709e36.woff2) format("woff2"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Typewriter-Regular.6258592b.woff) format("woff"),url(https://steam.fbcontent.cn/steam/web/_next/static/media/KaTeX_Typewriter-Regular.d97aaf4a.ttf) format("truetype")}.katex{font:normal 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.27"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.markdown-wrapper{word-break:normal;--markdown-base-size:100px;text-align:left;color:#5a5d66;font-family:PingFang SC;font-style:normal;font-weight:400;line-height:170%;white-space:normal;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root .markdown-wrapper,:root[data-platform=phone] .markdown-wrapper{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper img{width:50%;image-rendering:-webkit-optimize-contrast;transform:translateZ(0)}:root .markdown-wrapper img,:root[data-platform=phone] .markdown-wrapper img{margin-top:.16rem;margin-top:calc(var(--markdown-base-size) * .16)}:root .markdown-wrapper img,:root[data-platform=phone] .markdown-wrapper img{margin-bottom:.16rem;margin-bottom:calc(var(--markdown-base-size) * .16)}.markdown-wrapper ol{list-style-type:decimal}:root .markdown-wrapper ol,:root[data-platform=phone] .markdown-wrapper ol{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}:root .markdown-wrapper ol,:root .markdown-wrapper ul{padding-inline-start:.3rem;padding-inline-start:calc(var(--markdown-base-size) * .3)}:root .markdown-wrapper hr{margin-bottom:.16rem;margin-bottom:calc(var(--markdown-base-size) * .16);margin-top:.16rem;margin-top:calc(var(--markdown-base-size) * .16)}.markdown-wrapper h1,.markdown-wrapper h2,.markdown-wrapper h3,.markdown-wrapper h4,.markdown-wrapper h5,.markdown-wrapper h6{margin:0;color:#2e3138}:root .markdown-wrapper h1,:root .markdown-wrapper h2,:root .markdown-wrapper h3,:root .markdown-wrapper h4,:root .markdown-wrapper h5,:root .markdown-wrapper h6{line-height:1.7}:root .markdown-wrapper h1,:root[data-platform=phone] .markdown-wrapper h1{font-size:.24rem;font-size:calc(var(--markdown-base-size) * .24)}:root .markdown-wrapper h2,:root[data-platform=phone] .markdown-wrapper h2{font-size:.22rem;font-size:calc(var(--markdown-base-size) * .22)}:root .markdown-wrapper h3,:root[data-platform=phone] .markdown-wrapper h3{font-size:.2rem;font-size:calc(var(--markdown-base-size) * .2)}:root .markdown-wrapper h4,:root[data-platform=phone] .markdown-wrapper h4{font-size:.18rem;font-size:calc(var(--markdown-base-size) * .18)}:root .markdown-wrapper h5,:root[data-platform=phone] .markdown-wrapper h5{font-size:.16rem;font-size:calc(var(--markdown-base-size) * .16)}:root .markdown-wrapper h6,:root[data-platform=phone] .markdown-wrapper h6{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper blockquote{border-left:4px solid #e0e2eb;background-color:#f7f8fa;color:#586a73}:root .markdown-wrapper blockquote{margin-left:.2rem;margin-left:calc(var(--markdown-base-size) * .2);margin-top:.16rem;margin-top:calc(var(--markdown-base-size) * .16);margin-bottom:.16rem;margin-bottom:calc(var(--markdown-base-size) * .16);padding-left:.16rem;padding-left:calc(var(--markdown-base-size) * .16);padding-top:.08rem;padding-top:calc(var(--markdown-base-size) * .08);padding-bottom:.08rem;padding-bottom:calc(var(--markdown-base-size) * .08)}.markdown-wrapper blockquote p{margin:0}:root .markdown-wrapper blockquote blockquote{margin-top:.08rem;margin-top:calc(var(--markdown-base-size) * .08);margin-bottom:.08rem;margin-bottom:calc(var(--markdown-base-size) * .08)}:root .markdown-wrapper>:last-child{margin-bottom:0!important}.markdown-code-wrapper{-webkit-user-select:none;-ms-user-select:none;user-select:none;border:1px solid #edeef2;overflow:hidden}:root .markdown-code-wrapper{border-radius:.12rem;border-radius:calc(var(--markdown-base-size) * .12);margin-top:.1rem;margin-top:calc(var(--markdown-base-size) * .1);margin-bottom:.1rem;margin-bottom:calc(var(--markdown-base-size) * .1)}.markdown-code-option-wrapper{display:flex;align-items:center;justify-content:space-between;background-color:#edeef2}:root .markdown-code-option-wrapper{padding-left:.16rem;padding-left:calc(var(--markdown-base-size) * .16);padding-right:.16rem;padding-right:calc(var(--markdown-base-size) * .16)}:root .markdown-code-option-wrapper,:root[data-platform=phone] .markdown-code-option-wrapper{height:.4rem;height:calc(var(--markdown-base-size) * .4)}.markdown-code-option-title{color:#585a73}:root .markdown-code-option-title,:root[data-platform=phone] .markdown-code-option-title{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-code-option-copy{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;-webkit-user-select:none;-ms-user-select:none;user-select:none;transition:all .2s ease;opacity:.6}:root .markdown-code-option-copy,:root[data-platform=phone] .markdown-code-option-copy{height:.32rem;height:calc(var(--markdown-base-size) * .32)}.markdown-code-option-copy:hover{opacity:1}.markdown-code-option-copy:active{transform:scale(.95)}.markdown-code-option-copy.copied{opacity:1}.markdown-code-option-copy .markdown-code-option-copy-icon{background-image:url("data:image/png;base64,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");background-size:contain;background-repeat:no-repeat;background-position:50%}:root .markdown-code-option-copy .markdown-code-option-copy-icon,:root[data-platform=phone] .markdown-code-option-copy .markdown-code-option-copy-icon{width:.16rem;width:calc(var(--markdown-base-size) * .16)}:root .markdown-code-option-copy .markdown-code-option-copy-icon,:root[data-platform=phone] .markdown-code-option-copy .markdown-code-option-copy-icon{height:.16rem;height:calc(var(--markdown-base-size) * .16)}:root .markdown-code-option-copy .markdown-code-option-copy-icon{margin-right:.04rem;margin-right:calc(var(--markdown-base-size) * .04)}.markdown-code-pre{overflow-x:auto;background-color:#f8f9fb;margin:0}.markdown-code-pre code{position:relative;display:block;line-height:1}:root .markdown-code-pre code,:root[data-platform=phone] .markdown-code-pre code{padding-top:.16rem;padding-top:calc(var(--markdown-base-size) * .16)}:root .markdown-code-pre code,:root[data-platform=phone] .markdown-code-pre code{padding-bottom:.16rem;padding-bottom:calc(var(--markdown-base-size) * .16)}:root .markdown-code-pre code,:root[data-platform=phone] .markdown-code-pre code{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-code-pre code:before{content:"";position:absolute;top:0;bottom:0;width:1px;background-color:#e0e2eb;pointer-events:none}:root .markdown-code-pre code:before,:root[data-platform=phone] .markdown-code-pre code:before{left:.45rem;left:calc(var(--markdown-base-size) * .45)}.markdown-code-pre .code-line{display:block;position:relative}.markdown-code-pre .code-line .line-number{display:inline-block;text-align:center;color:#858585;-webkit-user-select:none;-ms-user-select:none;user-select:none;font-family:Menlo,Monaco,Courier New,monospace}:root .markdown-code-pre .code-line .line-number,:root[data-platform=phone] .markdown-code-pre .code-line .line-number{min-width:.45rem;min-width:calc(var(--markdown-base-size) * .45)}.markdown-code-pre .code-line .line-content{display:inline}:root .markdown-code-pre .code-line .line-content{padding-left:.12rem;padding-left:calc(var(--markdown-base-size) * .12)}.markdown-wrapper table{border-collapse:separate;border-spacing:0;display:block;width:100%;max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}:root .markdown-wrapper table{margin-top:.1rem;margin-top:calc(var(--markdown-base-size) * .1);margin-bottom:.1rem;margin-bottom:calc(var(--markdown-base-size) * .1)}:root .markdown-wrapper table::-webkit-scrollbar,:root[data-platform=phone] .markdown-wrapper table::-webkit-scrollbar{height:.04rem;height:calc(var(--markdown-base-size) * .04)}.markdown-wrapper table::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.markdown-wrapper table::-webkit-scrollbar-thumb{background:rgba(46,49,56,.2);border-radius:4px}.markdown-wrapper table::-webkit-scrollbar-thumb:hover{background:#a8a8a8}.markdown-wrapper table td,.markdown-wrapper table th{border:1px solid #edeef2;white-space:nowrap}:root .markdown-wrapper table td,:root .markdown-wrapper table th{padding:.08rem;padding:calc(var(--markdown-base-size) * .08)}.markdown-wrapper table td.wrap,.markdown-wrapper table th.wrap{white-space:normal}.markdown-wrapper table th{background-color:#f2f3f7;font-weight:600;text-align:left}.markdown-wrapper table thead tr:first-child th:first-child{border-top-left-radius:.12rem}.markdown-wrapper table thead tr:first-child th:last-child{border-top-right-radius:.12rem}.markdown-wrapper table td{background-color:#fff}.markdown-wrapper ul{list-style-type:disc!important}:root .markdown-wrapper ul,:root[data-platform=phone] .markdown-wrapper ul{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper ul li{display:list-item!important;list-style-type:disc!important;list-style-position:outside!important}:root .markdown-wrapper ul li,:root[data-platform=phone] .markdown-wrapper ul li{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper ul ul{list-style-type:circle!important}:root .markdown-wrapper ul ul,:root[data-platform=phone] .markdown-wrapper ul ul{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper ul ul li{list-style-type:circle!important}:root .markdown-wrapper ul ul li,:root[data-platform=phone] .markdown-wrapper ul ul li{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper ul ul ul{list-style-type:square!important}:root .markdown-wrapper ul ul ul,:root[data-platform=phone] .markdown-wrapper ul ul ul{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper ul ul ul li{list-style-type:square!important}:root .markdown-wrapper ul ul ul li,:root[data-platform=phone] .markdown-wrapper ul ul ul li{font-size:.14rem;font-size:calc(var(--markdown-base-size) * .14)}.markdown-wrapper a{color:#1a73e8!important;text-decoration:underline!important;pointer-events:auto!important;-webkit-user-select:text!important;-ms-user-select:text!important;user-select:text!important}.markdown-wrapper a:hover{color:#1557b0!important;text-decoration:underline!important}.markdown-wrapper a:visited{color:#681da8!important}:root{--background-main-color:#f8f9fb;--background-dark-color:#ebedf5;--tag-main-color:#557fff;--tag-minor-color:#3fd256;--text-main-color:#2e3038;--text-minor-color:#5a5d66;--text-tertiary-dark-color:#909299;--text-main-line:#dee0e5;--text-tertiary-color:#cacacc;--text-orange-color:#fa874b;--background-disable-color:#d2d4d9;--text-error-color:#ff6a38;--text-main-color-light:#fff;--orange-color:#ff9e23;--white-color:#fff;--blue-color:#257df9}*{box-sizing:border-box;padding:0;margin:0;-webkit-user-select:none;-ms-user-select:none;user-select:none}body,html{max-width:100vw;overflow-x:hidden}body{background:var(--background-main-color);-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}