.container___2X9kdKq0 {
  width: 20px;
  height: 74px;
  overflow: hidden;
  position: relative;
}
.container___2X9kdKq0 .iconfont___2T7San7K {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #949498;
}
.bg___3MG5j-Ur {
  width: 20px;
  height: 40px;
  margin: 17px 0;
  text-align: center;
  position: absolute;
  background: #171717;
  top: 0;
  transform: scale(1);
}
.bg___3MG5j-Ur:before {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  position: absolute;
  right: 0;
  top: -12px;
  background: #171717;
}
.bg___3MG5j-Ur:after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  position: absolute;
  left: 0;
  bottom: -12px;
  background: #171717;
}
.right___wY6NXOJz::before {
  transform: skewY(30deg);
  border-top-right-radius: 6px;
}
.right___wY6NXOJz::after {
  transform: skewY(-30deg);
  border-bottom-right-radius: 6px;
}
.left___1BdZIr5x::before {
  transform: skewY(-30deg);
  border-top-left-radius: 6px;
}
.left___1BdZIr5x::after {
  transform: skewY(30deg);
  border-bottom-left-radius: 6px;
}

.title___1V-6m6HK {
  font-size: 20px;
  color: #ffffff;
  background: #171717;
  line-height: 62px;
  padding: 0 20px;
  position: relative;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: bold;
}
.content___37C--IDm {
  height: calc(100% - 62px);
  overflow-y: auto;
}
.contents___1YVCyDJt {
  height: 100%;
}

.title___3CdxoAN5 {
  margin: 16px 0;
  color: #999999;
  padding-left: 20px;
  font-size: 14px;
  width: 100%;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  font-weight: bold;
}
.chapter___2Z8ymwGg:last-child::after {
  display: none;
}
.chapter___2Z8ymwGg::after {
  display: block;
  content: '';
  border-bottom: 1px solid #444444;
  margin-left: 20px;
  margin-right: 17px;
}

.container___2b8auJIx {
  height: 43px;
  line-height: 43px;
  padding-left: 20px;
  display: flex;
  color: #949498;
  font-size: 14px;
  cursor: pointer;
}
.container___2b8auJIx.run___IuFR7JCv {
  color: #108cff;
  background-color: #202020;
  font-weight: bold;
}
.container___2b8auJIx.run___IuFR7JCv .new___HMqHYZYS {
  width: 18px;
}
.container___2b8auJIx.run___IuFR7JCv .new___HMqHYZYS .image___66mqgb2B {
  vertical-align: -7px;
}
.container___2b8auJIx.normal___2iQZV9a5:hover {
  background-color: #171717;
  color: #fff;
  font-weight: bold;
}
.container___2b8auJIx.normal___2iQZV9a5:hover .learn___2UqL1wAY {
  display: block;
  font-weight: normal;
}
.container___2b8auJIx.normal___2iQZV9a5:hover .time___2xrgG-pQ {
  display: none;
}
.container___2b8auJIx.normal___2iQZV9a5:hover .new___HMqHYZYS {
  display: none;
}
.order___plEyp6Zp {
  margin-right: 10px;
  font-weight: normal;
}
.title___3NL2OY7K {
  height: 43px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
  flex: 1 1;
}
.new___HMqHYZYS {
  width: 30px;
  height: 100%;
  margin-right: 4px;
  font-size: 0;
}
.new___HMqHYZYS .image___66mqgb2B {
  width: 100%;
  height: 20px;
}
.learn___2UqL1wAY {
  padding: 10px 17px;
  display: none;
}
.learn___2UqL1wAY .btn___m7YFFxE4 {
  border: 1px solid #fff;
  color: #fff;
  border-radius: 3px;
  line-height: 20px;
  padding: 0 7px;
  cursor: pointer;
  font-size: 12px;
}
.time___2xrgG-pQ {
  margin-right: 17px;
  margin-left: 4px;
  text-align: right;
  width: 58px;
}

.num___3akDxBf7 {
  width: 8px;
  display: inline-block;
  text-align: center;
}

.course-detail___3_zun8CP .panel-container___1ib5Ozu8 {
  background: #272730;
  width: 100%;
  position: relative;
}
.course-detail___3_zun8CP .panel___2TD9mOWf {
  margin: 0 auto;
  display: flex;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY {
  position: relative;
  width: 842px;
  height: 474px;
  transition: width 1s ease, height 1s ease;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6 {
  position: absolute;
  top: 30px;
  right: 0;
  width: 40px;
  word-break: break-all;
  color: #fff;
  z-index: 1;
  text-align: center;
  font-size: 14px;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  padding: 14px 12px;
  height: 126px;
  background: #202020;
  cursor: pointer;
  border-radius: 4px 0 0 4px;
  z-index: 4;
  line-height: 19px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6 i {
  color: #999;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 {
  width: 122px;
  height: 164px;
  padding: 18px 0;
  border-radius: 0 0 0 4px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH {
  position: relative;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > div {
  font-size: 12px;
  line-height: 17px;
  font-family: PingFangSC-Regular;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > img {
  height: 106px;
  width: 106px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > span {
  height: 24px;
  width: 24px;
  display: inline-block;
  text-align: center;
  background: #202020;
  border-radius: 4px 0 0 4px;
  position: absolute;
  top: -18px;
  left: -24px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > span i {
  font-size: 12px;
  position: relative;
  top: 2px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > span i:first-child {
  left: 4px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .qrcode___spKSLGD6.active___3CbDkyq2 .qrcode-container___1clLVBzH > span i:nth-child(2) {
  left: -3px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .trigger___1chkihKa {
  position: absolute;
  bottom: 300px;
  right: 0;
  width: 40px;
  word-break: break-all;
  color: #fff;
  z-index: 1;
  text-align: center;
  font-size: 14px;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  padding: 14px 12px;
  background: #202020;
  cursor: pointer;
  border-radius: 4px 0 0 4px;
  z-index: 4;
  line-height: 19px;
}
.course-detail___3_zun8CP .panel___2TD9mOWf .player-panel___12zF7-yY .pip___2Mj9t2dK {
  position: absolute;
  bottom: 100px;
  right: 0;
  width: 40px;
  word-break: break-all;
  color: #fff;
  z-index: 1;
  text-align: center;
  font-size: 14px;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  padding: 14px 12px;
  background: #202020;
  cursor: pointer;
  border-radius: 4px 0 0 4px;
  z-index: 4;
  line-height: 19px;
}

.section-nav___27p3TEFM {
  display: flex;
  align-items: flex-end;
  margin-bottom: 14px;
}
.section-nav___27p3TEFM.center___3qwxnC25 {
  width: 1182px;
  margin: 0 auto 40px;
}
.section-nav___27p3TEFM .main-title___2dRGs61k {
  font-size: 32px;
  color: #333333;
  line-height: 32px;
  font-weight: normal;
  font-weight: 500;
  margin-right: 40px;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU {
  display: flex;
  font-size: 16px;
  color: #666666;
  line-height: 16px;
  font-weight: normal;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU .title-tab___36DR2GtN {
  margin-right: 40px;
  position: relative;
  cursor: pointer;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU .title-tab___36DR2GtN.cur___25A3mj2p {
  color: #108cff;
  font-weight: bold;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU .title-tab___36DR2GtN.cur___25A3mj2p::before {
  position: absolute;
  display: block;
  content: '';
  width: 20px;
  height: 4px;
  bottom: -10px;
  left: 50%;
  margin-left: -10px;
  background: #108cff;
  border-radius: 1px;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU .title-tab___36DR2GtN:hover {
  color: #108cff;
  font-weight: bold;
}
.section-nav___27p3TEFM .title-remarks___2iKlCAeU.sub-title___BWyzzdJ_ {
  margin-left: 12px;
}

.title___3vTkzD4D {
  font-size: 22px;
  line-height: 33px;
  padding: 24px 58px;
  font-weight: bold;
  color: #333;
}
.children___3td335tw {
  margin: 0 58px;
}

.title___3K9skO-n {
  line-height: 33px;
  font-size: 22px;
  margin: 30px 0;
  font-weight: bold;
  color: #333;
}
.container___UCLXTm-8 {
  margin-top: 30px;
  margin-bottom: 60px;
}

.container___1ErX9tBI {
  margin-top: 30px;
}
.title___QPPxztQI {
  margin-bottom: 7px;
  line-height: 22px;
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.container___2kzlcgfl {
  border-bottom: 1px solid #ededed;
}
.content___kkBJQrfB {
  display: flex;
  justify-content: space-between;
  height: 48px;
  color: #9e9e9e;
  font-size: 16px;
  cursor: pointer;
}
.content___kkBJQrfB .text___1_6i7t2A {
  color: #444444;
}
.content___kkBJQrfB:hover .text___1_6i7t2A {
  color: #108cff;
  font-weight: bold;
}
.name___3DO8djPu,
.time___rqNpOlfr {
  display: flex;
  height: 100%;
  align-items: center;
}
.name___3DO8djPu .order___32mzFgiI {
  margin-right: 11px;
  color: #cccccc;
}
.time___rqNpOlfr {
  font-size: 14px;
}
.time___rqNpOlfr .play___23rZQLwI {
  padding: 0 4px;
}
.time___rqNpOlfr .duration___8y1eSHfz {
  color: #9e9e9e;
  width: 58px;
}
.time___rqNpOlfr .icon___3QF7Uiuc {
  font-size: 20px;
  color: #cccccc;
}

.container___MxN7aYP9 {
  margin: 36px 58px;
}
.child___2dRL7a8m {
  width: 100%;
  display: flex;
  margin-bottom: 15px;
}

.wrapper___o0R7sVoM ~ .wrapper___o0R7sVoM {
  margin-left: 16px;
}
.container___3r1prPjK {
  display: flex;
  width: 227px;
  height: 66px;
  padding: 12px 31px;
  justify-content: center;
  align-items: center;
  border-radius: 3px;
  background-color: #f7f7f7;
  position: relative;
  background-repeat: no-repeat;
  background-size: 227px 66px;
  background-position: center;
  background-image: url(https://cdn-filemanager.shejijia.com/prod/_newhome/_next/static/images/downloadBg-cd17cd86ae9a3383bfe6401a698e40cc.png);
}
.container___3r1prPjK .cover___YtzHKh36 {
  display: none;
}
.container___3r1prPjK:hover {
  background-color: #108cff;
  background-size: 0 0;
}
.container___3r1prPjK:hover .text___2jOOl4Vc {
  display: none;
}
.container___3r1prPjK:hover .cover___YtzHKh36 {
  display: flex;
  height: 26px;
  align-items: center;
}
.container___3r1prPjK:hover .cover___YtzHKh36 .text___2jOOl4Vc {
  font-size: 16px;
  color: #ffffff;
  display: block;
}
.text___2jOOl4Vc {
  font-size: 14px;
  color: #222;
  line-height: 22px;
  max-height: 44px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.icon___3mxtHv__ {
  color: #ffffff;
  font-size: 17px;
  margin-right: 4px;
}

.container___21Xs1Xfw {
  background: #fff;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.06);
  width: 340px;
  overflow: hidden;
}
.header___IVp_6QNP {
  display: flex;
  margin: 28px 33px;
  margin-bottom: 24px;
}
.name___3XhiR79- {
  font-size: 20px;
  width: 8em;
  font-weight: bold;
  color: #333;
}
.nick___BQKJGKyg {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.avatar___V37XrHky {
  width: 86px;
  height: 86px;
  margin-right: 13px;
  overflow: hidden;
  border-radius: 50%;
  background: #D8DADE;
}
.avatar___V37XrHky .img___3ZDlKIf4 {
  border-radius: 0;
}
.body___2W5qRbLX {
  margin: 28px;
  overflow: hidden;
  position: relative;
  margin-top: 24px;
}
.text___3ZnubAAb {
  font-size: 16px;
  color: #666666;
}
.infinite___3AyKhvVI {
  height: auto;
  overflow: visible;
}
.expand___17R_-MGL {
  font-size: 14px;
  background: #fff;
  color: #999999;
  cursor: pointer;
}
.expand___17R_-MGL:hover {
  color: #108cff;
}
.honor___36HrNQkP {
  margin-top: 8px;
  display: flex;
  align-items: center;
}
.honor___36HrNQkP .icon___3Zy05f2G {
  width: 22px;
  height: 22px;
  margin-right: -10px;
  position: relative;
}
.honor___36HrNQkP .identity___1ZRz3lAW {
  font-size: 12px;
  color: #ffd399;
  background: #3a3a3a;
  border-top-right-radius: 9px;
  border-bottom-right-radius: 9px;
  height: 18px;
  line-height: 18px;
  padding: 0 11px;
}

.img___1Bv7JTpA {
  width: 100%;
  border-radius: 50%;
}

.container___Xi-tQYe1 {
  background: #fff;
  width: 340px;
  overflow: hidden;
}
.title___dpSpTW9F {
  font-size: 22px;
  padding: 0 34px;
  padding-top: 32px;
  margin-bottom: 24px;
  line-height: 33px;
  font-weight: bold;
  color: #333;
}
.content___2S04bda0 {
  margin: 28px;
  margin-top: 24px;
}

.container___dYwT9A3- ~ .container___dYwT9A3- {
  margin: 20px 0;
}

.container___2wkKlwOj {
  background: #fff;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.06);
  border-radius: 3px;
  overflow: hidden;
  padding-bottom: 14px;
  cursor: pointer;
  display: block;
  transition: transform 0.3s ease;
}
.container___2wkKlwOj:hover {
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}
.title___2i9xPXUB {
  color: #000;
  line-height: 24px;
  font-size: 16px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  background: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 13px;
  font-weight: bold;
}
.title___2i9xPXUB:hover {
  text-overflow: initial;
  overflow: initial;
  white-space: initial;
}
.title-layout___U2vfWr-a {
  position: relative;
  height: 24px;
  margin-top: 11px;
  margin-bottom: 2px;
}
.bottom___3R-POzx2 {
  display: flex;
  padding: 0 13px;
  align-items: center;
  justify-content: space-between;
}
.tags___1iwwIDRN {
  display: flex;
  align-items: center;
  padding: 2px 0;
}
.tag___1nr7N0xC {
  background: #f5f5fa;
  padding: 3px 7px;
  color: #666666;
  border-radius: 3px;
}
.tag___1nr7N0xC ~ .tag___1nr7N0xC {
  margin-left: 4px;
}
.time___2G20pinG {
  display: flex;
  align-items: center;
  color: #999999;
}
.picture___3VAoP_UO {
  height: 173px;
  border-radius: 3px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.iconfont___2nVmjwOp {
  color: #999999;
}
.icon___3Bdx9LjS {
  margin-right: 4px;
}

.container___2vR5K7-9 {
  height: 250px;
  overflow: hidden;
  position: relative;
  margin: 0 58px;
}
.infinite___3sPK4FOd {
  height: auto;
}
.infinite___3sPK4FOd .expand___2oWeRNpl {
  display: none;
}
.content___7Xzr8LDK {
  overflow: hidden;
  position: relative;
  font-size: 16px;
}
.content___7Xzr8LDK img {
  max-width: 100%;
}
.hidden___2moUvrvk {
  visibility: hidden;
}
.cover___2FsU_8Ud {
  height: 64px;
  background-image: linear-gradient(0deg, #ffffff 0, transparent);
}
.icon___3U9OD8ej {
  color: #999999;
  font-size: 12px;
}
.expand___2oWeRNpl {
  text-align: center;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  cursor: pointer;
}
.text___EzFtoTZu {
  color: #333333;
  font-size: 14px;
  line-height: 24px;
  background: #ffffff;
}
.icon-container___2BCYCThn {
  margin-top: -5px;
  background: #fff;
}

.container___PyD9MpCY {
  margin: 0 58px;
  margin-top: 60px;
  margin-bottom: 38px;
}
.title___m6l83XmD {
  font-size: 24px;
  line-height: 33px;
  margin-bottom: 22px;
  font-weight: bold;
  color: #333;
}
.content___3sU3wBge {
  display: flex;
}

.container___eYwqiGfP {
  background: #fff;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.06);
  border-radius: 3px;
  overflow: hidden;
  display: block;
  width: 228px;
  transition: transform 0.3s ease;
}
.container___eYwqiGfP ~ .container___eYwqiGfP {
  margin-left: 16px;
}
.container___eYwqiGfP:hover {
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}
.container___eYwqiGfP:hover .course-name___2vnRB0cI {
  text-overflow: initial;
  overflow: initial;
  white-space: initial;
}
.top___2Afvsrp- {
  cursor: pointer;
}
.title___L24Kqb3o {
  background: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0 13px;
  display: flex;
  padding-top: 9.5px;
}
.course-name___2vnRB0cI {
  color: #000;
  line-height: 24px;
  font-size: 16px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
  font-weight: bold;
}
.course-new___3AMzVY4m {
  flex-shrink: 0;
  margin-left: auto;
}
.title-layout___8W1ZHRPC {
  position: relative;
  height: 24px;
  margin-top: 11px;
  margin-bottom: 2px;
}
.bottom___2YDg9sfp {
  display: flex;
  padding: 0 13px;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 15px;
}
.tags___bfL_sXSB {
  display: flex;
  align-items: center;
  padding: 13px;
  padding-top: 4px;
}
.tag___1uI-IAz4 {
  background: #f5f5fa;
  padding: 3px 7px;
  color: #666666;
  border-radius: 3px;
}
.tag___1uI-IAz4 ~ .tag___1uI-IAz4 {
  margin-left: 4px;
}
.time___16MVhqeT {
  display: flex;
  align-items: center;
  color: #999999;
  flex-shrink: 0;
}
.picture___1k8_xXIm {
  height: 140px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
}
.iconfont___2V8h3rm- {
  color: #999999;
}
.icon___30EmKreT {
  margin-right: 4px;
}
.avatar___2sPcfnjM {
  width: 22px;
  height: 22px;
  overflow: hidden;
  border-radius: 50%;
  background: #D8DADE;
}
.avatar___2sPcfnjM .img___3zwDhXgb {
  border-radius: 0;
}
.info___3v1zgXSk {
  display: flex;
  align-items: center;
}
.name___3KAwXzRr {
  margin-left: 4px;
  font-size: 14px;
  color: #222;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 120px;
}

.container___1z3bwNYF {
  border-radius: 3px;
  padding: 3px 6px;
  line-height: 14px;
  font-size: 12px;
  background: #ff3b3b;
  color: #fff;
  transform: translateZ(0);
  margin-left: 4px;
}
.container___1z3bwNYF::before {
  display: block;
  position: absolute;
  border-right: 5px solid #ff3b3b;
  border-left: 5px solid transparent;
  border-bottom: 5px solid #ff3b3b;
  border-top: 5px solid transparent;
  content: '';
  bottom: 0;
  left: -4px;
}

.container___2Mj7n2wO {
  margin: 0 auto;
  padding-top: 66px;
  min-width: 1182px;
}
.player___JGpzvCRK {
  background-color: #272730;
}
.video___1QTwAmbZ {
  width: 1182px;
  margin: auto;
  display: flex;
}
.screen___39KYM4ZH {
  position: relative;
}
.contents___luhkD8mu {
  height: 474px;
  width: 340px;
  background-color: #202020;
}
.contents___luhkD8mu.left___1yXrSTOg {
  display: none;
}
.side-btn___2yoBIsYV {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
}
.side-btn___2yoBIsYV.right___QLa1O6S_ {
  right: -20px;
}
.side-btn___2yoBIsYV.left___1yXrSTOg {
  right: 0;
}
.body___316mhe1u {
  width: 1182px;
  margin: auto;
  display: flex;
  padding-bottom: 80px;
}
.body___316mhe1u .left___1yXrSTOg {
  width: 830px;
  background: #fff;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.06);
}
.body___316mhe1u .right___QLa1O6S_ {
  margin-left: 12px;
}
.body___316mhe1u .right___QLa1O6S_ .course___UaT6KKJu {
  margin-top: 12px;
}
.body___316mhe1u .tabs___3GcwzkC0 {
  padding-top: 22px;
  padding-left: 58px;
}