.flex-row[data-v-1629b8da],.flex-row_center[data-v-1629b8da],.flex-row_end[data-v-1629b8da],.flex-row_space-between[data-v-1629b8da],.flex-row_start[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-webkit-flex-direction:row;flex-direction:row}.flex-column[data-v-1629b8da],.flex-column_center[data-v-1629b8da],.flex-column_end[data-v-1629b8da],.flex-column_space-between[data-v-1629b8da],.flex-column_start[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.flex-row_center[data-v-1629b8da]{-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.flex-row_center[data-v-1629b8da],.flex-row_start[data-v-1629b8da]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-row_start[data-v-1629b8da]{-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start}.flex-row_end[data-v-1629b8da]{-webkit-box-pack:end;-webkit-justify-content:flex-end;justify-content:flex-end}.flex-column_center[data-v-1629b8da],.flex-row_end[data-v-1629b8da]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-column_center[data-v-1629b8da]{-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.flex-column_start[data-v-1629b8da]{-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-column_end[data-v-1629b8da]{-webkit-box-pack:end;-webkit-justify-content:flex-end;justify-content:flex-end;-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}.flex-column_space-between[data-v-1629b8da],.flex-row_space-between[data-v-1629b8da]{-webkit-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-four[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-four>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 calc(25% - 0.16rem);flex:0 0 calc(25% - 0.16rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-four>[data-v-1629b8da]:nth-child(4n){margin-right:0}.flex-three[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-three>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 calc(33.333% - 0.14667rem);flex:0 0 calc(33.333% - 0.14667rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-three>[data-v-1629b8da]:nth-child(3n){margin-right:0}.flex-two[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-two>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 calc(50% - 0.10667rem);flex:0 0 calc(50% - 0.10667rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-two>[data-v-1629b8da]:nth-child(2n){margin-right:0}@media (max-width:768px){.flex-four>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 calc(50% - 0.10667rem);flex:0 0 calc(50% - 0.10667rem)}.flex-four>[data-v-1629b8da]:nth-child(4n){margin-right:.213333rem}.flex-four>[data-v-1629b8da]:nth-child(2n){margin-right:0}.flex-three>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 100%;flex:0 0 100%;margin-right:0}}@media (max-width:480px){.flex-four>[data-v-1629b8da],.flex-three>[data-v-1629b8da],.flex-two>[data-v-1629b8da]{-webkit-box-flex:0;-webkit-flex:0 0 100%;flex:0 0 100%;margin-right:0}}.padding-left_32[data-v-1629b8da]{padding-left:.426667rem!important}.padding-right_32[data-v-1629b8da]{padding-right:.426667rem!important}.margin-bottom_8[data-v-1629b8da]{margin-bottom:.106667rem!important}.margin-bottom_34[data-v-1629b8da]{margin-bottom:.453333rem!important}.margin-bottom_24[data-v-1629b8da]{margin-bottom:.32rem!important}.margin-bottom_32[data-v-1629b8da]{margin-bottom:.426667rem!important}.margin-top_32[data-v-1629b8da]{margin-top:.426667rem!important}.margin-top_0[data-v-1629b8da]{margin-top:0!important}.margin-left_32[data-v-1629b8da]{margin-left:.426667rem!important}.margin-right_32[data-v-1629b8da]{margin-right:.426667rem!important}.width-220[data-v-1629b8da]{width:2.933333rem!important}.font-size-28[data-v-1629b8da]{font-size:.373333rem!important}.font-size-32[data-v-1629b8da]{font-size:.426667rem!important}.font-size-24[data-v-1629b8da]{font-size:.32rem!important}.pointer[data-v-1629b8da]{cursor:pointer}.flex-wrap[data-v-1629b8da]{-webkit-flex-wrap:wrap;flex-wrap:wrap}.wrap-reverse[data-v-1629b8da]{-webkit-flex-wrap:wrap-reverse;flex-wrap:wrap-reverse}.block[data-v-1629b8da]{display:block}.flex[data-v-1629b8da]{display:-webkit-box;display:-webkit-flex;display:flex}.flex-1[data-v-1629b8da]{-webkit-box-flex:1;-webkit-flex:1;flex:1}.align-items_start[data-v-1629b8da]{-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.align-items_end[data-v-1629b8da]{-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}.align-items_center[data-v-1629b8da]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}[data-v-1629b8da]:root{--font-primary:"FZPinShangHeiS-B-GB",sans-serif}.font-FZPinShangHeiS-B-GB-skew4[data-v-1629b8da]{font-family:var(--font-primary);-webkit-transform:skewX(-4deg);transform:skewX(-4deg)}.empty-state[data-v-1629b8da]{position:relative;text-align:center}.empty-state-item[data-v-1629b8da]{text-align:center;position:absolute;left:50%;right:50%;margin-left:-1.6rem;margin-top:1.76rem}.abnormal__icon[data-v-1629b8da]{width:2.933333rem;height:2.933333rem;background-image:url(../img/empty-icon.750b614e.png);background-size:2.933333rem 2.933333rem;margin:3.946667rem auto .533333rem auto}.abnormal__warn-red[data-v-1629b8da]{width:1.493333rem;height:1.493333rem;background-position:-4.16rem -1.706667rem}.abnormal__warn-grey[data-v-1629b8da]{width:1.493333rem;height:1.493333rem;background-position:-4.16rem -3.2rem}.abnormal__nothing[data-v-1629b8da]{width:2.986667rem;height:2.986667rem}.abnormal__success[data-v-1629b8da]{width:1.706667rem;height:1.706667rem;background-position:-4.16rem 0;margin-top:-1.386667rem}.abnormal__busy[data-v-1629b8da]{width:4.16rem;height:2.8rem;background-position:0 0}.abnormal__text[data-v-1629b8da]{font-size:.426667rem;font-weight:700;color:#222;margin-bottom:.213333rem}.pos-absolute[data-v-1629b8da]{position:absolute;left:50%;top:50%;-webkit-transform:translate(-50%);transform:translate(-50%)}.abnormal__description[data-v-1629b8da]{font-family:PingFang-SC-Regular,PingFang-SC;width:100%;line-height:.586667rem;color:#999;font-size:.373333rem;font-weight:300}.abnormal__ope[data-v-1629b8da]{width:2.666667rem;margin:0 auto;margin-top:.533333rem}.abnormal__btn[data-v-1629b8da]{width:2.666667rem;height:.906667rem;color:#fff;font-size:.373333rem;font-weight:500;line-height:.906667rem;background:-webkit-linear-gradient(top,#49d391,#34d0aa);background:linear-gradient(180deg,#49d391,#34d0aa);border-radius:.453333rem;margin:0 auto}.flex-row[data-v-0b5bd5f3],.flex-row_center[data-v-0b5bd5f3],.flex-row_end[data-v-0b5bd5f3],.flex-row_space-between[data-v-0b5bd5f3],.flex-row_start[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-webkit-flex-direction:row;flex-direction:row}.flex-column[data-v-0b5bd5f3],.flex-column_center[data-v-0b5bd5f3],.flex-column_end[data-v-0b5bd5f3],.flex-column_space-between[data-v-0b5bd5f3],.flex-column_start[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;flex-direction:column}.flex-row_center[data-v-0b5bd5f3]{-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.flex-row_center[data-v-0b5bd5f3],.flex-row_start[data-v-0b5bd5f3]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-row_start[data-v-0b5bd5f3]{-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start}.flex-row_end[data-v-0b5bd5f3]{-webkit-box-pack:end;-webkit-justify-content:flex-end;justify-content:flex-end}.flex-column_center[data-v-0b5bd5f3],.flex-row_end[data-v-0b5bd5f3]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-column_center[data-v-0b5bd5f3]{-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center}.flex-column_start[data-v-0b5bd5f3]{-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-column_end[data-v-0b5bd5f3]{-webkit-box-pack:end;-webkit-justify-content:flex-end;justify-content:flex-end;-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}.flex-column_space-between[data-v-0b5bd5f3],.flex-row_space-between[data-v-0b5bd5f3]{-webkit-box-pack:justify;-webkit-justify-content:space-between;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;align-items:center}.flex-four[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-four>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 calc(25% - 0.16rem);flex:0 0 calc(25% - 0.16rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-four>[data-v-0b5bd5f3]:nth-child(4n){margin-right:0}.flex-three[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-three>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 calc(33.333% - 0.14667rem);flex:0 0 calc(33.333% - 0.14667rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-three>[data-v-0b5bd5f3]:nth-child(3n){margin-right:0}.flex-two[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:start;-webkit-justify-content:flex-start;justify-content:flex-start;-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.flex-two>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 calc(50% - 0.10667rem);flex:0 0 calc(50% - 0.10667rem);margin-right:.213333rem;margin-bottom:.213333rem}.flex-two>[data-v-0b5bd5f3]:nth-child(2n){margin-right:0}@media (max-width:768px){.flex-four>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 calc(50% - 0.10667rem);flex:0 0 calc(50% - 0.10667rem)}.flex-four>[data-v-0b5bd5f3]:nth-child(4n){margin-right:.213333rem}.flex-four>[data-v-0b5bd5f3]:nth-child(2n){margin-right:0}.flex-three>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 100%;flex:0 0 100%;margin-right:0}}@media (max-width:480px){.flex-four>[data-v-0b5bd5f3],.flex-three>[data-v-0b5bd5f3],.flex-two>[data-v-0b5bd5f3]{-webkit-box-flex:0;-webkit-flex:0 0 100%;flex:0 0 100%;margin-right:0}}.padding-left_32[data-v-0b5bd5f3]{padding-left:.426667rem!important}.padding-right_32[data-v-0b5bd5f3]{padding-right:.426667rem!important}.margin-bottom_8[data-v-0b5bd5f3]{margin-bottom:.106667rem!important}.margin-bottom_34[data-v-0b5bd5f3]{margin-bottom:.453333rem!important}.margin-bottom_24[data-v-0b5bd5f3]{margin-bottom:.32rem!important}.margin-bottom_32[data-v-0b5bd5f3]{margin-bottom:.426667rem!important}.margin-top_32[data-v-0b5bd5f3]{margin-top:.426667rem!important}.margin-top_0[data-v-0b5bd5f3]{margin-top:0!important}.margin-left_32[data-v-0b5bd5f3]{margin-left:.426667rem!important}.margin-right_32[data-v-0b5bd5f3]{margin-right:.426667rem!important}.width-220[data-v-0b5bd5f3]{width:2.933333rem!important}.font-size-28[data-v-0b5bd5f3]{font-size:.373333rem!important}.font-size-32[data-v-0b5bd5f3]{font-size:.426667rem!important}.font-size-24[data-v-0b5bd5f3]{font-size:.32rem!important}.pointer[data-v-0b5bd5f3]{cursor:pointer}.flex-wrap[data-v-0b5bd5f3]{-webkit-flex-wrap:wrap;flex-wrap:wrap}.wrap-reverse[data-v-0b5bd5f3]{-webkit-flex-wrap:wrap-reverse;flex-wrap:wrap-reverse}.block[data-v-0b5bd5f3]{display:block}.flex[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex}.flex-1[data-v-0b5bd5f3]{-webkit-box-flex:1;-webkit-flex:1;flex:1}.align-items_start[data-v-0b5bd5f3]{-webkit-box-align:start;-webkit-align-items:flex-start;align-items:flex-start}.align-items_end[data-v-0b5bd5f3]{-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}.align-items_center[data-v-0b5bd5f3]{-webkit-box-align:center;-webkit-align-items:center;align-items:center}@font-face{font-family:FZPinShangHeiS-B-GB;src:url(https://g.xdfstatic.cn/p/H5WebSelf/2.7.8/fonts/FZPinShangHeiS-B-GB.e8d077cc.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Reddit Sans;src:url(https://g.xdfstatic.cn/p/H5WebSelf/2.7.8/fonts/RedditSans.90631c6a.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}[data-v-0b5bd5f3]:root{--font-primary:"FZPinShangHeiS-B-GB",sans-serif}.font-FZPinShangHeiS-B-GB-skew4[data-v-0b5bd5f3]{font-family:var(--font-primary);-webkit-transform:skewX(-4deg);transform:skewX(-4deg)}.study-btn-new[data-v-0b5bd5f3]{display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-webkit-align-items:center;align-items:center;padding:.266667rem .426667rem;-webkit-box-flex:1;-webkit-flex-grow:1;flex-grow:1;border-radius:1.28rem;box-sizing:border-box;border:.026667rem solid #eef0f6;color:#464b58;font-size:.32rem;font-weight:600;height:.853333rem;line-height:1.013333rem}