* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-size: 14px;
  color: #181818;
  font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
a {
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.container {
  width: 1225px;
  min-width: 1225px;
  height: 100%;
  margin: 0 auto;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.login-top {
  width: 100%;
  padding: 4px 0;
}
.login-top .top-left {
  width: 120px;
  height: 46px;
}
.login-top .top-left > img {
  width: 100%;
  height: 100%;
}
.login-top .logo_after {
  position: relative;
  cursor: pointer;
  display: flex;
  align-items: center;
}
.login-top .logo_after > a {
  color: #181818;
  margin-right: 12px;
}
.login-top .logo_after > a:hover {
  text-decoration: underline;
}
.login-top .logo_after .red-text {
  color: #dc0000;
}
.login-top .logo_after > .avt-wrap {
  display: flex;
  align-items: center;
}
.login-top .logo_after > .avt-wrap > .avt {
  width: 30px;
  height: 30px;
  margin-right: 5px;
  border-radius: 50%;
  position: relative;
}
.login-top .logo_after > .avt-wrap > .avt > img:not(.mark) {
  width: 100%;
  height: 100%;
  margin-right: 5px;
  border-radius: 50%;
}
.login-top .logo_after > .avt-wrap > .avt > .mark {
  position: absolute;
  bottom: -5px;
  left: 19px;
  width: 16px;
  height: 16px;
}
.login-top .logo_after > .avt-wrap > .name:after {
  width: 14px;
  height: 14px;
  display: inline-block;
  content: '';
  background: url(../www8300/images/up.png) no-repeat center center;
  background-size: 100% 100%;
  margin-left: 3px;
}
.login-top .logo_after > .avt-wrap .operate-wrap {
  display: none;
  width: 108px;
  height: 122px;
  position: absolute;
  right: 0px;
  top: 30px;
  background: url(../www8300/images/handle.bg.png) no-repeat center center;
  background-size: 100%;
  z-index: 3;
  box-shadow: 0px 2px 4px 0px rgba(207, 207, 207, 0.29), 0px 1px 4px 0px rgba(207, 207, 207, 0.29);
}
.login-top .logo_after > .avt-wrap .operate-wrap > li {
  width: 100%;
  height: 33.33%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.login-top .logo_after > .avt-wrap .operate-wrap > li:not(:last-of-type) {
  border-bottom: 1px solid #eeeeee;
}
.login-top .logo_after > .avt-wrap .operate-wrap > li > a {
  width: 100%;
  height: 100%;
  font-size: 16px;
  color: #4a4a4a;
  display: flex;
  justify-content: center;
  align-items: center;
}
.login-top .logo_after > .avt-wrap .operate-wrap > li > a:hover {
  text-decoration: underline;
}
.login-top .logo_after > .avt-wrap:hover .operate-wrap {
  display: block;
}
.login-top .logo_after.hidden {
  display: none;
}
.login-top .login_before {
  display: flex;
  align-items: center;
}
.login-top .login_before.hidden {
  display: none;
}
.login-top .login_before > a {
  color: #181818;
  margin-right: 12px;
}
.login-top .login_before > a.red-text {
  color: #dc0000;
}
.login-top .login_before > a:hover {
  text-decoration: underline;
}
.login-top .login_before > .login_wrap {
  color: #c60000;
  display: flex;
  height: 20px;
}
.login-top .login_before > .login_wrap > a {
  width: 40px;
  height: 21px;
  color: #ffffff;
  background-color: #dc0000;
  border-radius: 2px;
  border: 1px solid #dc0000;
  display: flex;
  justify-content: center;
  align-items: center;
}
.login-top .login_before > .login_wrap > a:not(:last-of-type) {
  margin-right: 12px;
}
.login-top .login_before > .login_wrap > a.gift {
  width: 52px;
  position: relative;
}
.login-top .login_before > .login_wrap > a.gift::after {
  display: inline-block;
  text-align: center;
  content: '';
  width: 41px;
  height: 16px;
  background: url(/www8300/images/gift.png) no-repeat center center / 100%;
  position: absolute;
  top: -6px;
  right: -33px;
}
.login-top .lq-center {
  display: flex;
  align-items: center;
}
.login-top .lq-center::before {
  display: inline-block;
  content: '';
  width: 16px;
  height: 16px;
  background: url(/www8300/images/lq_center.png) no-repeat left center / 100%;
  margin-right: 2px;
}
.red-screen {
  width: 100%;
  filter: blur(0px);
  padding-bottom: 260px;
}
.red-screen .con {
  width: 100%;
  min-width: 1225px;
  height: 720px;
  background: url(/www8300/images/guide-bg1.png) no-repeat center center / 100%;
  background-color: #e13737;
}
.red-screen .con > .middle {
  display: flex;
  padding-top: 160px;
}
.red-screen .con > .middle > .left {
  width: 341px;
  height: 695px;
  margin-right: 53px;
}
.red-screen .con > .middle > .right > .t1 {
  width: 381px;
  height: 58px;
  margin-left: 53px;
  margin-top: 23px;
}
.red-screen .con > .middle > .right > .t2 {
  font-size: 22px;
  color: #ffffff;
  line-height: 40px;
  letter-spacing: 12px;
  margin-left: 53px;
  margin-top: 16px;
}
.red-screen .con > .middle > .right > .t3 {
  display: flex;
  margin-top: 23px;
  margin-left: 49px;
}
.red-screen .con > .middle > .right > .t3 > .t-left {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.red-screen .con > .middle > .right > .t3 > .t-left > img {
  width: 220px;
  height: 218px;
  display: block;
  margin-bottom: 12px;
}
.red-screen .con > .middle > .right > .t3 > .t-left > span {
  font-size: 18px;
  color: #ffffff;
  line-height: 33px;
}
.red-screen .con > .middle > .right > .t3 > .t-right {
  margin-left: 70px;
  display: flex;
  flex-direction: column;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .btn {
  width: 324px;
  height: 88px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  font-size: 30px;
  font-weight: 400;
  color: #e13737;
  background: url(/www8300/images/robot.png) no-repeat 26px center;
  background-color: #ffffff;
  padding-left: 84px;
  cursor: pointer;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .btn::before {
  display: inline-block;
  content: '';
  width: 1px;
  height: 63px;
  background: #e0e0e0;
  margin-right: 17px;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .btn > a {
  color: #e13737;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .tip {
  font-size: 16px;
  color: #ffffff;
  margin-top: 11px;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .text {
  margin-top: 11px;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .text > span {
  font-size: 20px;
  color: #ffffff;
  margin-right: 9px;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .text > a {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  text-decoration: underline;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .text.course > span {
  margin-right: 0px;
}
.red-screen .con > .middle > .right > .t3 > .t-right > .text.course > a {
  font-size: 20px;
}
.red-screen .con > .middle > .right > .t4 {
  display: flex;
  justify-content: space-between;
  margin-top: 35px;
}
.red-screen .con > .middle > .right > .t4 > a {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.red-screen .con > .middle > .right > .t4 > a > img {
  width: 108px;
  height: 108px;
}
.red-screen .con > .middle > .right > .t4 > a > .text {
  font-size: 18px;
  font-weight: bold;
  color: #181818;
  margin: 6px 0;
}
.red-screen .con > .middle > .right > .t4 > a > .des {
  font-size: 16px;
  color: #181818;
  text-align: center;
}
.screen1,
.screen3 {
  width: 100%;
  background: url(/www8300/images/guide-bg2.png) no-repeat center center / 100% 100%;
}
.screen1 .middle,
.screen3 .middle {
  display: flex;
  justify-content: space-between;
  padding-top: 100px;
  padding-bottom: 125px;
}
.screen1 .middle > .left > .t1,
.screen3 .middle > .left > .t1 {
  width: 291px;
  height: 47px;
}
.screen1 .middle > .left > .t2,
.screen3 .middle > .left > .t2 {
  font-size: 32px;
  font-weight: bold;
  color: #181818;
  margin-top: 160px;
}
.screen1 .middle > .left > .t2::before,
.screen3 .middle > .left > .t2::before {
  display: inline-block;
  content: '';
  width: 48px;
  height: 30px;
  background: url(/www8300/images/z4.png) no-repeat left center;
}
.screen1 .middle > .left > .t2::after,
.screen3 .middle > .left > .t2::after {
  display: block;
  content: '';
  width: 220px;
  height: 4px;
  background: linear-gradient(90deg, #ef7a7a 0%, #ffffff 100%);
  margin-left: 62px;
  margin-top: 12px;
}
.screen1 .middle > .left > .t3,
.screen3 .middle > .left > .t3 {
  font-size: 24px;
  color: #4a4a4a;
  margin-top: 28px;
  margin-left: 58px;
}
.screen1 .middle > .left > .t4,
.screen3 .middle > .left > .t4 {
  width: 154px;
  height: 126px;
  margin-top: 237px;
  margin-left: 45px;
}
.screen1 .middle > .right,
.screen3 .middle > .right {
  width: 539px;
  height: 731px;
  margin-top: 78px;
}
.screen1.screen3 .middle,
.screen3.screen3 .middle {
  padding: 120px 0 140px;
}
.screen1.screen3 .middle > .left > .t2,
.screen3.screen3 .middle > .left > .t2 {
  margin-top: 100px;
}
.screen1.screen3 .middle > .right,
.screen3.screen3 .middle > .right {
  width: 589px;
  height: 749px;
  margin-top: 0;
}
.screen2,
.screen4 {
  width: 100%;
}
.screen2 .middle,
.screen4 .middle {
  display: flex;
  justify-content: space-between;
  padding: 170px 0 150px;
}
.screen2 .middle > .left,
.screen4 .middle > .left {
  width: 708px;
  height: 699px;
}
.screen2 .middle > .right,
.screen4 .middle > .right {
  text-align: right;
}
.screen2 .middle > .right > .t2,
.screen4 .middle > .right > .t2 {
  font-size: 32px;
  font-weight: bold;
  color: #181818;
  margin-top: 120px;
  position: relative;
}
.screen2 .middle > .right > .t2::before,
.screen4 .middle > .right > .t2::before {
  display: inline-block;
  content: '';
  width: 48px;
  height: 30px;
  background: url(/www8300/images/z4.png) no-repeat left center;
}
.screen2 .middle > .right > .t2::after,
.screen4 .middle > .right > .t2::after {
  display: block;
  content: '';
  width: 220px;
  height: 4px;
  background: linear-gradient(90deg, #ef7a7a 0%, #ffffff 100%);
  position: absolute;
  right: 0;
  bottom: -12px;
}
.screen2 .middle > .right > .t3,
.screen4 .middle > .right > .t3 {
  font-size: 24px;
  color: #4a4a4a;
  margin-top: 28px;
}
.screen2 .middle > .right > .t4,
.screen4 .middle > .right > .t4 {
  width: 154px;
  height: 126px;
  margin-top: 214px;
  margin-left: 264px;
}
.screen2.screen4 .middle,
.screen4.screen4 .middle {
  padding: 160px 0 150px;
}
.screen2.screen4 .middle > .left,
.screen4.screen4 .middle > .left {
  width: 600px;
  height: 703px;
}
.screen2.screen4 .middle > .right > .t2,
.screen4.screen4 .middle > .right > .t2 {
  margin-top: 129px;
}
.screen2.screen4 .middle > .right > .t4,
.screen4.screen4 .middle > .right > .t4 {
  margin-top: 176px;
}
.bottom {
  width: 100%;
  padding: 0 0 42px 0;
}
.bottom .con {
  display: flex;
  align-items: center;
}
.bottom .con .item {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.bottom .con .item:first-of-type {
  margin-right: 80px;
}
.bottom .con .item > img {
  width: 220px;
  height: 220px;
  margin-bottom: 4px;
}
.bottom .con .item > span {
  font-size: 18px;
  color: #181818;
}
.bottom .con > .t1 {
  margin-left: 59px;
}
.bottom .con > .t1 > .btn {
  width: 300px;
  height: 68px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: 400;
  color: #ffffff;
  background: url(/www8300/images/robot2.png) no-repeat 26px center;
  background-size: 30px 40px;
  background-color: #c60000;
  padding-left: 84px;
  cursor: pointer;
}
.bottom .con > .t1 > .btn::before {
  display: inline-block;
  content: '';
  width: 1px;
  height: 48px;
  background: #e0e0e0;
  margin-right: 17px;
}
.bottom .con > .t1 > .btn > a {
  color: #ffffff;
}
.bottom .con > .t1 > .text {
  margin-top: 20px;
}
.bottom .con > .t1 > .text > span {
  font-size: 20px;
  color: #181818;
  margin-right: 9px;
}
.bottom .con > .t1 > .text > a {
  font-size: 24px;
  font-weight: bold;
  color: #181818;
  text-decoration: underline;
}