.bold {
  font-weight: bold;
}

.animated {
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
}

.abs-center {
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.page-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  height: 50px;
  background-color: #fff;
  box-shadow: 0px 0px 20px rgb(0 0 0 / 13%);
}

.pagenav {
  position: fixed;
  z-index: 100;
  left: 14px;
  background-color: #1A48A6;
  padding: 13px 8px 0;
  border-radius: 4px;
  top: 50%;
  margin-top: -200px;

}

.pagenav-ul {
  padding: 0 13px;
  background: linear-gradient(-90deg, #ECF2FB, #FFFFFF, #ECF2FB);
  border-radius: 4px;
}

.pagenav-ul li {
  cursor: pointer;
  height: 35px;
  line-height: 35px;
  font-size: 13px;
  width: 70px;
  text-align: center;
  border-bottom: 1px solid #E4EAED;
}

.pagenav-ul li.active {
  position: relative;
  color: #E13B29;
}

.pagenav-ul li.active::before {
  position: absolute;
  top: 50%;
  left: -10px;
  margin-top: -7px;
  content: '';
  width: 3px;
  height: 14px;
  background: #E13B29;
  border-radius: 2px;
}

.pagenav-ul li:last-child {
  border: none;
}

.pagenav-top {
  height: 38px;
  line-height: 38px;
  text-align: center;
  color: #fff;
  font-weight: bold;
}

.pagenav-top span {
  cursor: pointer;
  display: inline-block;
  padding-left: 13px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/top-ic.png') no-repeat left center;
}

.banner {
  margin-top: 50px;
  height: 520px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/banner/banner-bg_.jpg') no-repeat center center;
}

.banner-tit {
  color: #ffffff;
  text-align: center;
  height: 24px;
  line-height: 24px;
  font-size: 24px;
  padding-top: 100px;
}

.banner-tit .site-name {
  letter-spacing: 5px;
  margin-left: 6px;
}

.banner-tit .nature-name {
  letter-spacing: 5px;
  font-weight: bold;
}

.banner-tit .slash {
  display: inline-block;
  height: 24px;
  width: 9px;
  margin: 0 18px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/banner/banner-bimg1.png') no-repeat center center;
  vertical-align: -2px;
}

.mod-inner {
  width: 1200px;
  margin: 0 auto;
}

.mod-head .tit {
  height: 32px;
  font-size: 32px;
  line-height: 32px;
  font-weight: bold;
  color: #222222;
  text-align: center;
  background: url('https://img.233.com/www/img/Special/2023011201/img/bt_bg.png') no-repeat center center;
  font-style: italic;
}

.mod-head .tit span {
  display: inline-block;
  position: relative;
  height: 32px;
  line-height: 32px;
  padding-right: 62px;
}

.mod-head .tit span:last-child {
  padding-right: 0;
}

.mod-head .tit .has-line::after {
  position: absolute;
  content: '';
  top: 0;
  right: 25px;
  width: 12px;
  height: 32px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/bt_bg2.png') no-repeat center center;
}

.mod-head .desc {
  height: 18px;
  font-size: 18px;
  color: #333333;
  line-height: 18px;
  text-align: center;
  margin-top: 40px;
}



/* 三师严管start */
.ssyg .mod-head {
  padding: 42px 0 65px;
}

.ssyg .mod-inner {
  width: 1232px;
}

.ssyg-main {
  padding-bottom: 112px;
}

.ssyg-main-1,
.ssyg-main-3 {
  width: 366px;
  height: 427px;
  margin-top: 39px;
  float: left;
}

.ssyg-main-1 {
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-bg1.png') no-repeat center center;
}

.ssyg-main-2 {
  width: 500px;
  height: 466px;
  border-radius: 25px;
  float: left;
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-bg2.png') no-repeat center center;
  text-align: center;
  box-sizing: border-box;
  padding-top: 141px;
  color: #fff;
}

.ssyg-main-2 h1 {
  font-size: 20px;
  line-height: 32px;
  font-weight: bold;
}

.ssyg-main-2 p {
  font-size: 16px;
  line-height: 32px;
}


.ssyg-main-3 {
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-bg3.jpg') no-repeat center center;
}

.ssyg-main-between {
  width: 350px;
  padding-top: 52px;
  margin-left: 15px;
}

.ssyg-main-1 .tit-box {
  position: relative;
  box-sizing: border-box;
  width: 334px;
  height: 91px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-img1.png') no-repeat center center;
  padding: 58px 0 0 34px;
}


.tit-box-txt {
  color: #fff;
  font-size: 14px;
  line-height: 15px;
}

.ssyg-play-icon {
  /* display: none; */
  position: absolute;
  left: 171px;
  top: 18px;

}

.ssyg-play-icon-inner {
  position: relative;
  z-index: 1;
  width: 30px;
  height: 30px;
  background: linear-gradient(180deg, #DCE5FF, #8DA3E8);
  border-radius: 50%;
  cursor: pointer;
}

.ssyg-play-icon-inner:hover {
  background: linear-gradient(180deg, #F1F4FF, #CBD7FD);
}

.ssyg-play-icon i {
  display: block;
  width: 100%;
  height: 100%;
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-img3.png') no-repeat 11px center;
}


.ssyg-play-icon>em,
.ssyg-play-icon>strong {
  position: absolute;
  box-sizing: border-box;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  border: 1px solid #5872C4;
  border-radius: 50%;
  animation: quan infinite 1.4s linear;
}

.ssyg-play-icon>strong {
  animation: quan infinite 1.4s .5s linear;
  opacity: 0;
}

@keyframes quan {
  0% {
    transform: scale(0.9);
    opacity: 1;
  }

  100% {
    transform: scale(2);
    opacity: 0;
  }
}

.ssyg-main .sm-tit {
  width: 278px;
  height: 32px;
  text-align: center;
  font-weight: bold;
  color: #333333;
  line-height: 32px;
  border-radius: 16px;
  background-color: #fff;
  margin-left: 33px;
  margin-top: 38px;
}

.ssyg-main-1 .tit-box-txt {
  letter-spacing: 6px;
}

.ssyg-teacher-box {
  height: 172px;
  margin: 22px 0 0 47px;
  width: 280px;
  overflow: hidden;
}

.ssyg-teacher-item {
  position: relative;
  width: 76px;
  height: 75px;
  background: radial-gradient(circle, #FFFFFF, #B1BAD5);
  border-radius: 8px;
  float: left;
  margin: 0 14px 14px 0;
  overflow: hidden;
}

.ssyg-teacher-item img {
  width: 100%;
  display: block;
}

.ssyg-teacher-name {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 23px;
  font-size: 12px;
  line-height: 23px;
  background: #000000;
  opacity: 0.76;
  text-align: center;
  color: #ffffff;
}

.ssyg-main-3 .ssyg-main-between {
  margin-left: 0;
}

.ssyg-main-3 .tit-box {
  position: relative;
  box-sizing: border-box;
  width: 334px;
  height: 91px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/ssyg/ssyg-img2.png') no-repeat center center;

  margin-left: 19px;
}

.ssyg-main-3 .tit-box-txt {
  position: absolute;
  right: 32px;
  top: 58px;
}

.ssyg-main-3 .sm-tit {
  margin-left: 34px;
}

/* 三师严管end */



/* 教学产品start */
.jxcp {
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-bt-bg.jpg') #fff no-repeat top center;
  padding-bottom: 100px;
}

.jxcp .mod-head {
  padding: 68px 0 72px;
}


.jxcp-main li {
  position: relative;
}

.jxcp-main .img1 {
  height: 347px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-img1.png') no-repeat center center;
}

.jxcp-main .img2 {
  height: 577px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-img2.png') no-repeat center center;
}

.jxcp-main .img3 {
  height: 574px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-img3.png') no-repeat center center;
}

.jxcp-main .img4 {
  height: 786px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-img4.jpg') no-repeat center center;
}

.jxcp-main .img5 {
  height: 821px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jxcp/cpjs-img5.png') no-repeat center center;
}

.jxcp-main .jxcp-altp {
  position: absolute;
  width: 410px;
  left: 235px;
  top: 319px;
  padding: 17px 0 0 26px;
}

.jxcp-altp-tab-ul {
  width: 120px;
  float: left;
}

.jxcp-altp-tab-ul li {
  height: 32px;
  line-height: 32px;
  color: #fff;
  font-size: 14px;
  background: #3B3B3B;
  margin-bottom: 14px;
  text-align: center;
  border-radius: 3px;
  cursor: pointer;
}

.jxcp-altp-tab-ul li:last-child {
  margin-bottom: 0;
}

.jxcp-altp-tab-ul li.active {
  background: linear-gradient(90deg, #FFB59B, #FFE2D6);
  color: #222222;
  font-weight: bold;
}

.jxcp-altp-cont {
  float: left;
  width: 193px;
  margin-left: 48px;
}

.jxcp-altp-cont-ul {
  display: none;
}

.jxcp-altp-cont-ul li {
  line-height: 26px;
  color: #FFD3C0;
}

.jxcp-altp-cont-ul.hgaq li {
  line-height: 24px;
  margin-right: 10px;
  display: inline;
}

.jxcp-altp-cont-ul.hgaq li:last-child {
  margin-right: 0;
}

/* 教学产品end */


/* 督学服务 start */
.dxfw {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg.jpg') #f9f9f9 no-repeat top center;
  padding-bottom: 60px;
}

.dxfw .mod-head {
  padding: 87px 0 68px;
}

.dxfw-mod1 {
  padding: 628px 0 45px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img.jpg') #fff no-repeat top center;
  border-radius: 15px;
  box-shadow: 0px 6px 54px 0px rgba(3, 0, 0, 0.08);
}

.dxfw-mod1-inner {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg2.jpg') #fff no-repeat top center;
  padding-top: 25px;
}

.dxfw-mod-tit {
  box-sizing: border-box;
  width: 560px;
  height: 56px;
  line-height: 54px;
  text-align: center;
  border: 1px solid #CCB9B2;
  box-shadow: 0px 4px 51px 0px rgba(181, 186, 201, 0.52);
  font-size: 22px;
  border-radius: 28px;
  margin: 0 auto;
  background-color: #fff;
}

.dxfw-mod-tit .line {
  margin: 0 15px;
  color: #999999;
}

.dxfw-mod-tit .red {
  color: #E13B29;
}

.dxfw-mod1-table {
  padding: 0 48px;
  box-sizing: border-box;

}

.dxfw-mod1-table .left {
  width: 510px;
  float: left;
}

.dxfw-mod1-table-tag {
  float: left;
  width: 58px;
  height: 168px;
  font-size: 18px;
  font-weight: bold;
  color: #475B95;
  text-align: center;
  background: linear-gradient(0deg, #D5DFF3, #F0F7FF, #D5DFF3);
  line-height: 26px;
  border-radius: 6px 0px 0px 6px;
  box-sizing: border-box;
  padding-top: 45px;
}

.dxfw-mod1-table table {
  float: left;
  width: 452px;
  height: 168px;
  background: #FFFFFF;
  border: 1px solid #C4CFE4;
  border-left: none;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0 6px 6px 0;
  color: #555555;
  font-size: 0 16px;
}


.dxfw-mod1-table table td {
  padding-left: 15px;
  border-right: 1px solid #C4CFE4;
  border-bottom: 1px solid #C4CFE4;
}

.dxfw-mod1-table .right table {
  border-color: #E6D2C6;
}

.dxfw-mod1-table .right table td {
  padding-left: 15px;
  border-right: 1px solid #E6D2C6;
  border-bottom: 1px solid #E6D2C6;
}

.dxfw-mod1-table table td.no-right {
  border-right: none;
}

.dxfw-mod1-table table td.no-bottom {
  border-bottom: none;
}

.dxfw-mod1-table .right .dxfw-mod1-table-tag {
  color: #884A3E;
  background: linear-gradient(0deg, #EAC7B8, #FCEEE4, #EAC7B8);
}



.dxfw-mod1-table .right {
  width: 523px;
  float: right;
}

.dy-box {
  padding-left: 40px;
}

.dy-box .line {
  float: left;
  display: block;
  width: 19px;
  height: 47px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img9.png') no-repeat center center;
}

.dy-item {
  float: left;
  box-sizing: border-box;
}

.dy-item1 {
  width: 218px;
}

.dy-item2 {
  width: 292px;
  padding-left: 45px;
}

.dy-item3 {
  width: 283px;
  padding-left: 54px;
}

.dy-item4 {
  padding-left: 44px;
}



.dy-item-tit {
  height: 18px;
  line-height: 18px;
  font-size: 18px;
  font-weight: bold;
  padding-left: 29px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img2.png') no-repeat 0 center;
}

.dy-item-desc {
  font-size: 16px;
  line-height: 16px;
  color: #666666;
  margin-top: 9px;
}

.dxfw-mod2 {
  box-sizing: border-box;
  background: #FFFFFF;
  border: 1px solid #D4A895;
  box-shadow: 0px 4px 57px 0px rgba(3, 0, 0, 0.05);
  border-radius: 15px;
  margin-top: 62px;
  overflow: hidden;
}

.dxfw-zngj {
  padding-top: 42px;

  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg3.jpg') no-repeat center bottom;
}

.crul {
  position: relative;
  height: 541px;
  overflow: hidden;
}

.crul-cover {
  position: relative;
  width: 390px;
  height: 541px;
  margin-left: 175px;
}

.crul-cover .phone-box {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 10;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img3.png') no-repeat center center;
}

.crul-cover .crul-ul {
  position: relative;
  padding: 20px 25px 0;
  height: 100%;
  box-sizing: border-box;
}

.crul-cover .crul-ul li {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.crul-ul .crul-img {
  width: 340px;
  display: block;
  margin: 0 auto;
}

.crul-ul .tip {
  position: absolute;
  z-index: 20;
}

.crul-ul .tip1 {
  top: 182px;
  right: 98px;
}

.crul-ul .tip2 {
  top: 335px;
  right: -77px;
}

.crul-ul .tip3 {
  top: 88px;
  right: -53px;
}

.crul-ul .tip4 {
  width: 140px;
  top: 186px;
  left: -20px;
}

.crul-ul .tip5 {
  top: 382px;
  right: -60px;
  width: 230px;
}

.crul-ul .tip6 {
  width: 350px;
  top: 277px;
  left: -59px;
}

.crul-ul .tip7 {
  /* top: 182px;
  right: 98px; */
  top: 125px;
  right: -41px;
}


.crul-leftbtn,
.crul-rightbtn {
  position: absolute;
  width: 39px;
  height: 94px;
  box-shadow: 0px 2px 29px 0px rgba(87, 87, 87, 0.19);
  border-radius: 20px;
  cursor: pointer;
}

.crul-leftbtn {
  left: 66px;
  top: 210px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7.png') #fff no-repeat center center;
}

.crul-leftbtn:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7-2.png') #fff no-repeat center center;
}

.crul-rightbtn {
  left: 638px;
  top: 210px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8.png') #fff no-repeat center center;
}

.crul-rightbtn:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8-2.png') #fff no-repeat center center;
}

.crul-menu {
  width: 439px;
  box-sizing: border-box;
  padding-top: 5px;
  position: absolute;
  top: 5px;
  right: 0;
}

.crul-menu li {
  padding: 30px 28px;
  cursor: pointer;
}

.crul-menu li.active {
  background: linear-gradient(270deg, #F1F1F1, #FFFFFF);
  border-radius: 10px 0px 0px 10px;
}

.crul-menu-tit {
  position: relative;
  color: #222222;
  font-size: 24px;
  line-height: 24px;
  font-weight: bold;
  padding-left: 26px;
}

.crul-menu-tit::before {
  content: '';
  position: absolute;
  width: 6px;
  height: 24px;
  left: 0;
  top: 50%;
  margin-top: -12px;
  background: #E1784D;
  border-radius: 3px;
}

.crul-menu-desc {
  margin-top: 21px;
  font-size: 16px;
  font-weight: 400;
  color: #555555;
  line-height: 24px;
}

.crul-menu-sm {
  font-size: 14px;
  font-weight: 400;
  color: #BE5F49;
  line-height: 14px;
  margin-top: 12px;
}

.dxfw-fg {
  height: 12px;
  background: linear-gradient(90deg, #B58875, #EDC4B2, #FFECE2, #EDC4B2, #B58875);
}

.dxfw-wzbh {
  padding-top: 26px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg4.jpg') no-repeat center bottom;
}

.dxfw-wzbh .dxfw-mod-tit {
  width: 680px;
}

.dxfw-wzbh-card {
  position: relative;
  height: 376px;
}

.dxfw-wzbh-card .logo {
  position: absolute;
  width: 254px;
  height: 70px;
  top: 222px;
  left: 50%;
  margin-left: -127px;
}

.dxfw-wzbh-card li {
  position: absolute;
  width: 71px;
  height: 71px;
}


.dxfw-wzbh-card li .tag {
  display: block;
  position: absolute;
  width: 71px;
  height: 71px;
  text-align: center;
  line-height: 71px;
  font-size: 32px;
  font-weight: bold;
  color: #fff;
  background: linear-gradient(-33deg, #E13B29, #FF945F);
  border-radius: 50%;
  left: 0;
  top: 0;
  z-index: 10;
  cursor: pointer;
}



.dxfw-wzbh-card li::after {
  content: '';
  position: absolute;
  width: 1px;
  height: 80px;
  left: 35px;
  top: 74px;
  border-left: 1px dashed #E74C33;
}

.dxfw-wzbh-card .item1 {
  left: 152px;
  top: 125px;
}

.dxfw-wzbh-card .item2 {
  left: 335px;
  top: 37px;
}

.dxfw-wzbh-card .item3 {
  left: 567px;
  top: 16px;
}

.dxfw-wzbh-card .item4 {
  right: 335px;
  top: 37px;
}

.dxfw-wzbh-card .item5 {
  right: 152px;
  top: 125px;
}

.dxfw-wzbh-card .li-desc {
  display: none;
  position: absolute;
  left: 50%;
  margin-left: -110px;
  box-sizing: border-box;
  width: 220px;
  padding: 27px 0 21px;
  top: 58px;
  background: #FFFFFF;
  border: 1px solid #8193C8;
  box-shadow: 0px 5px 16px 0px rgba(215, 183, 176, 0.45);
  border-radius: 6px;
  z-index: 5;
  text-align: center;
}

.dxfw-wzbh-card .li-desc-xl {
  line-height: 14px;
  font-weight: bold;
}

.li-desc-sm {
  line-height: 14px;
  margin-top: 8px;
}

.dxfw-wzbh-card li.active .tag,
.dxfw-wzbh-card li:hover .tag {
  background: linear-gradient(163deg, #5398E6, #4D3BD1);
  box-shadow: 0px 5px 13px 0px rgba(68, 91, 194, 0.39);
}

.dxfw-wzbh-card li.active .li-desc,
.dxfw-wzbh-card li:hover .li-desc {
  display: block;
}

/* {} */

.dxfw-mod3 {
  background: #FFFFFF;
  border: 1px solid #D4A895;
  box-shadow: 0px 4px 57px 0px rgba(3, 0, 0, 0.05);
  border-radius: 15px;
  overflow: hidden;
  margin-top: 60px;
}

.dxfw-mod3-head {
  height: 108px;
  padding-top: 27px;
  box-sizing: border-box;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg7.jpg') no-repeat center center;
}

.dxfw-mod3 .dxfw-mod-tit {
  width: 680px;
}

.dxfw-mod3-main {
  padding: 37px 79px 41px 84px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-bg6.jpg') no-repeat center center;
}

.dxfw-mod3-menu {
  float: left;
  margin-top: 54px;
}

.dxfw-mod3-menu li {
  width: 203px;
  height: 61px;
  line-height: 61px;
  box-sizing: border-box;
  background: #FFFFFF;
  border: 1px solid #DEC0B1;
  border-radius: 31px;
  font-weight: bold;
  color: #333333;
  text-align: center;
  font-size: 22px;
  margin-bottom: 32px;
  cursor: pointer;
}

.dxfw-mod3-menu li.active {
  background: linear-gradient(-90deg, #E13B29, #FF945F);
  box-shadow: 0px 5px 18px 0px rgba(255, 191, 183, 0.72);
  color: #fff;
  border: none;
}

.dxfw-mod3-slider {
  display: none;
  position: relative;
  width: 745px;
  height: 489px;
  background: #FAFAFA;
  border: 1px solid #F4E0D8;
  border-radius: 15px;
  float: right;
}

.dxfw-mod3-slider-ul {
  position: relative;
  margin-top: 15px;
  height: 454px;
}

.dxfw-mod3-slider-ul li {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  text-align: center;
}

.dxfw-mod3-slider .slider-left,
.dxfw-mod3-slider .slider-right {
  position: absolute;
  top: 176px;
  display: block;
  width: 39px;
  height: 94px;
  box-shadow: 0px 1px 16px 0px rgba(87, 87, 87, 0.08);
  border-radius: 20px;
  cursor: pointer;
}

.slider-left {
  left: 35px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7.png') #fff no-repeat center center;
}

.slider-left:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7-2.png') #fff no-repeat center center;
}

.slider-right {
  right: 35px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8.png') #fff no-repeat center center;
}

.slider-right:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8-2.png') #fff no-repeat center center;
}


/* 督学服务 end */

/* 强师天团 start */
.qstt-main {
  height: 584px;
  box-sizing: border-box;
  background: url('https://img.233.com/www/img/Special/2023011201/img/qstt/qstt-bg.jpg') #21294c no-repeat center center;
  padding-top: 58px;
}

.qstt-tit-sm {
  height: 16px;
  font-size: 16px;
  color: #B6BDDF;
  line-height: 16px;
  text-align: center;
}

.qstt-tab {
  background: #1D2D5C;
}

.qstt-tab-ul {
  height: 80px;
  width: 1200px;
  margin: 0 auto;
}

.qstt-tab-ul li {
  float: left;
  height: 80px;
  line-height: 80px;
  padding: 0 18px;
  color: #fff;
  font-weight: bold;
  font-size: 18px;
  margin-right: 48px;
  cursor: pointer;
}

.qstt-tab-ul li:last-child {
  margin-right: 0;
}

.qstt-tab-ul li.active {
  color: #884A3E;
  background: linear-gradient(0deg, #FFEAE3, #FFC7AF);
}

.qstt-inner {
  display: none;
  width: 1172px;
  margin: 54px auto 0;
}

.qstt-inner .comment {
  height: 138px;
  box-sizing: border-box;
  padding: 35px 74px 0;
  margin-top: 54px;
}


.qstt-inner-comment-left,
.qstt-inner-comment-right {
  width: 235px;
}

.qstt-inner-comment-left {
  float: left;
}

.qstt-inner-comment-right {
  float: right;
}

.qstt-inner .comment .region {
  font-size: 12px;
  color: #9EAFFF;
  line-height: 12px;
}

.qstt-inner .comment .region {
  font-size: 12px;
  color: #9EAFFF;
  line-height: 12px;
}

.qstt-inner .comment .cont {
  font-size: 14px;
  color: #ffffff;
  line-height: 20px;
  margin-top: 12px;
}

.qstt-inner .intro {
  height: 262px;
  padding: 28px 36px 0;
  box-sizing: border-box;
  width: 1092px;
  margin: 0 auto;
}

.qstt-inner-intro-left,
.qstt-inner-intro-right {
  position: relative;
  height: 234px;
  width: 50%;
}

.qstt-inner-intro-left {
  float: left;
}

.qstt-inner-intro-right {
  float: right;
}

.qstt-intro-item {
  margin-bottom: 28px;
}

.qstt-intro-item .tit {
  position: relative;
  height: 16px;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 16px;
  padding-left: 14px;
}

.qstt-intro-item .tit::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 16px;
  background: #FFC2A4;
  border-radius: 2px;
}

.qstt-intro-item .cont {
  width: 209px;
  margin-top: 10px;
  color: #B7BFDB;
  font-size: 13px;
}

.qstt-intro-tag {
  display: block;
  position: absolute;
  width: 56px;
  height: 28px;
  line-height: 21px;
  text-align: center;
  left: 246px;
  top: -46px;
  color: #702F1D;
  background: url('https://img.233.com/www/img/Special/2023011201/img/qstt/qstt-img13.png') no-repeat center center;
}

.qstt-intro-name {
  position: absolute;
  top: 1px;
  left: 281px;
  width: 22px;
  color: #ffffff;
  font-size: 18px;
  background: linear-gradient(0deg, #FFB59B 0%, #FFE2D6 99.3896484375%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.qstt-intro-teacher {
  position: absolute;
  display: block;
  width: 319px;
  height: 350px;
  right: -66px;
  bottom: -56px;
}

.qstt-inner-intro-right .qstt-intro-box {
  float: right;
}

.qstt-inner-intro-right .qstt-intro-name {
  left: auto;
  right: 281px;

}

.qstt-inner-intro-right .qstt-intro-teacher {
  right: auto;
  left: -67px;
}

.qstt-inner-intro-right .qstt-intro-tag {
  left: auto;
  right: 250px;
  top: -46px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/qstt/qstt-img14.png') no-repeat center center;
}

/* 强师天团 end */

/* 金牌私教start */
.jpsj {
  padding-top: 107px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jpsj/jpsj-bg.jpg') #f9f9f9 no-repeat center top;
}

.jpsj-card {
  position: relative;
  height: 449px;
  border-radius: 15px;
  margin-top: 47px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/jpsj/jpsj-bg2.jpg') no-repeat center center;
  padding: 60px 0 0 398px;
  box-sizing: border-box;
}

.jpsj-card .teacher-cover {
  display: block;
  position: absolute;
  bottom: 0;
  width: 344px;
  height: 412px;
  left: 20px;
}

.jpsj-card-intro {
  margin-top: 38px;
}

.jpsj-card-left {
  width: 407px;
  float: left;
}


.jpsj-card-inner .tit {
  height: 32px;
  font-size: 32px;
  line-height: 32px;
  font-weight: bold;
  color: #222222;
}



.jpsj-card-left-item .label {
  display: block;
  float: left;
  width: 98px;
  height: 31px;
  line-height: 31px;
  text-align: center;
  color: #ffffff;
  background: linear-gradient(90deg, #58595E, #353841);
  border-radius: 16px;
  font-size: 16px;
  margin-right: 16px;
}

.jpsj-card-left-item .value {
  float: left;
  line-height: 31px;
  display: block;
  width: 233px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  /*! autoprefixer: off */
  -webkit-box-orient: vertical;
  /*! autoprefixer: on */
}

.jpsj-card-left-item:first-child {
  margin-bottom: 36px;
}

.jpsj-card-line {
  float: left;
  width: 1px;
  height: 102px;
  background-color: #A8ADB6;
  border-right: 1px solid #fff;
}

.jpsj-card-right {
  width: 235px;
  float: left;
  margin-left: 52px;
}

.jpsj-card-right .tit {
  color: #222222;
  font-size: 16px;
  margin-bottom: 13px;
}

.jpsj-card-right .cont {
  color: #333333;
  font-size: 16px;
  line-height: 26px;
}

.jpsj-slider {
  position: absolute;
  bottom: 40px;
  width: 582px;
  height: 76px;
  padding-left: 57px;
  box-sizing: border-box;
}

.jpsj-slider .leftbtn,
.jpsj-slider .rightbtn {
  position: absolute;
  display: block;
  width: 28px;
  height: 65px;
  background: #FFFFFF;
  box-shadow: 0px 1px 18px 0px rgba(206, 165, 146, 0.16);
  border-radius: 14px;
  bottom: 6px;
  cursor: pointer;
}

.jpsj-slider .leftbtn {
  left: 0;
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7.png') #fff no-repeat center center;
  background-size: 10px 18px;
}

.jpsj-slider .leftbtn:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img7-2.png') #fff no-repeat center center;
  background-size: 10px 18px;
}

.jpsj-slider .rightbtn {
  right: 0;

  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8.png') #fff no-repeat center center;
  background-size: 10px 18px;
}

.jpsj-slider .rightbtn:hover {
  background: url('https://img.233.com/www/img/Special/2023011201/img/dxfw/dxfw-img8-2.png') #fff no-repeat center center;
  background-size: 10px 18px;
}

.jpsj-slider-ul {
  position: relative;
}

.jpsj-slider-ul li {
  height: 76px;
  display: none;
  position: absolute;
}

.jpsj-slider-ul li:first-child {
  display: block;
}

.jpsj-slider-ul li a {
  margin-right: 21px;
  width: 76px;
  height: 76px;
  overflow: hidden;
  background-color: #fff;
  border-radius: 38px;
  display: inline-block;
  cursor: pointer;
  padding-top: 8px;
  box-sizing: border-box;
}

.jpsj-slider-ul img {
  width: 76px;
}

.jpsj-slider-ul li a.active {
  background: linear-gradient(-3deg, #F05843, #FFB089);
}

/* 金牌私教end */

/* 核心教辅start */
.hxjf {
  padding: 108px 0 70px;
  background-color: #f9f9f9;
}

.hxjf-cont {
  margin-top: 58px;
}

.hxjf-cont .img1 {
  height: 542px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/hxjf/hxjf-img7.jpg') no-repeat center center;
  box-shadow: 0px 4px 57px 0px rgba(3, 0, 0, 0.05);
  border-radius: 15px;
  /* overflow: hidden; */
}

.hxjf-cont .img2 {
  height: 272px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/hxjf/hxjf-img8.jpg') no-repeat center center;
  box-shadow: 0px 4px 57px 0px rgba(3, 0, 0, 0.05);
  border-radius: 15px;
  margin-top: 40px;
}

/* 核心教辅end */


/* 智能题库start */
.zntk {
  height: 696px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/zntk/zntk-bg.jpg') no-repeat center center;
}

/* 智能题库end */


/* 限时活动start */
.xshd {
  height: 790px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-bg1.jpg') no-repeat center center;
}



.xshd .mod-head {
  padding: 104px 0 45px;
}


.xshd .mod-head .tit {
  background-image: url('https://img.233.com/www/img/Special/2023011201/img/bt_bg1.png');
}

.xshd .red-tit {
  width: 179px;
  height: 47px;
  line-height: 47px;
  background: #FFFFFF;
  border-radius: 24px;
  font-size: 26px;
  font-weight: bold;
  color: #E13B29;
  text-align: center;
  margin: 0 auto;
}

.xshd-main {
  width: 1093px;
  margin: 29px auto 0;
}

.xshd-item {
  position: relative;
  box-shadow: 0px 4px 57px 0px rgba(3, 0, 0, 0.05);
}

.xshd-item-left {
  float: left;
}

.xshd-item-right {
  float: right;
}

.xshd-item {
  background-color: #ffffff;
  border-radius: 10px;
  width: 512px;
}

.xshd-product {
  box-sizing: border-box;
  width: 100%;
  height: 303px;
  padding: 27px 27px 0 27px;
  overflow: hidden;
}

.xshd-product-item {
  margin-bottom: 25px;
}

.xshd-desc-box {
  width: 100%;
  height: 60px;
  line-height: 60px;
  text-align: center;
  border-top: 1px dashed #E1E1E1;
  font-size: 16px;
}


.xshd-product-item-card {
  position: relative;
  height: 86px;
  box-sizing: border-box;
  border: 1px solid #ECAA8A;
  border-radius: 5px;
}

.xshd-item-left .xshd-product-item-card {
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-bg3.jpg') no-repeat center center;
}

.xshd-subject {
  width: 50%;
  position: absolute;
  left: 25px;
  line-height: 24px;
}

.xshd-subject .big-txt {
  font-size: 24px;
  font-weight: bold;
}

.user-tag {
  display: inline-block;
  padding: 0 15px;
  height: 27px;
  line-height: 27px;
  color: #9F4D2C;
  background-color: #FFF6F2;
  margin-top: 9px;
  font-size: 16px;
  border-radius: 27px;
  font-weight: bold;
}

.xshd-price {
  position: absolute;
  left: 188px;
  text-align: center;

}

.xshd-price .big {
  font-size: 22px;
  line-height: 22px;
  font-weight: bold;
  color: #E13B29;
}

.xshd-price .small {
  line-height: 16px;
  font-size: 16px;
  margin-top: 10px;
  text-decoration: line-through;
}

.xshd-buy-btn {
  cursor: pointer;
  position: absolute;
  right: 22px;
  width: 130px;
  height: 42px;
  line-height: 42px;
  text-align: center;
  background: linear-gradient(270deg, #E13B29, #FF6E3B);
  border-radius: 21px;
  text-align: center;
  color: #FFFFFF;
  font-size: 20px;
  font-weight: bold;
  transition: .2s;
}

.xshd-buy-btn:hover {
  margin-top: -2px;
}

.xshd-product-item-huabei {
  height: 18px;
  line-height: 18px;
  padding-left: 63px;
  font-size: 13px;
  margin-top: 10px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-img1.jpg') no-repeat left center;
}

.xshd-item-right .xshd-product-item-card {
  border: 1px solid #9AB4CB;
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-bg4.jpg') no-repeat center center;
}

.xshd-item-right .user-tag {
  background-color: #EEF7FF;
  color: #44709B;
}

.xshd-explain-wrapper {
  text-align: center;
}

.xshd-explain {
  display: inline-block;
  color: #FFDBB1;
  height: 34px;
  line-height: 34px;
  background: #353535;
  border-radius: 17px;
  box-sizing: border-box;
  margin: 61px auto 0;
  padding: 0 18px;
}

.xshd-explain-inner {
  display: inline-block;
  padding: 0 0 0 29px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-img2.png') no-repeat 0 center;
}

.xshd-explain-line {
  margin: 0 17px 0 14px;
}

.xshd-explain-txt {
  color: #fff;
  font-weight: bold;
}

.xshd-active {
  box-sizing: border-box;
  padding-top: 77px;
  height: 851px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-bg2.jpg') no-repeat top center;
}

.xshd-active-tit {
  line-height: 50px;
  font-size: 50px;
  color: #ffffff;
  text-align: center;
}

.xshd-active-countdown {
  position: relative;
  box-sizing: border-box;
  width: 701px;
  height: 63px;
  background: #FFFFFF;
  box-shadow: 0px 8px 49px 0px rgba(193, 0, 23, 0.16);
  border-radius: 32px;
  margin: 35px auto 0;
}

.xshd-active-countdown .hdjh {
  font-size: 35px;
  line-height: 63px;
  float: left;
  font-weight: bold;
  margin-left: 34px;
  color: #222222;
}

.xshd-active-countdown .hdjh .red {
  color: #E13B29;
}

.xshd-active-countdown .line {
  float: left;
  width: 1px;
  height: 35px;
  background: #D5D5D5;
  margin: 14px 0 0 22px;
}

.xshd-active-countdown .hd-txt {
  float: right;
  text-align: center;
  line-height: 18px;
  padding-top: 13px;
  margin-right: 18px;
}

.xshd-active-countdown .card {
  height: 34px;
  line-height: 34px;
  float: right;
  margin: 15px 35px 0 0;
  font-size: 17px;
}

.xshd-active-countdown .card span {
  line-height: 34px;
  vertical-align: 2px;
  margin: 0 7px;
}

.xshd-active-countdown .card .card-item {
  display: inline-block;
  width: 37px;
  height: 34px;
  background: linear-gradient(180deg, #F67240, #E13B29);
  border-radius: 4px;
  text-align: center;
  font-weight: bold;
  font-size: 24px;
  color: #ffffff;
}



.xshd-active .black-tit {
  color: #222222;
  font-size: 26px;
  line-height: 26px;
  text-align: center;
  font-weight: bold;
  margin-top: 44px;
}


.xshd-active .xshd-item {
  box-shadow: 0px 4px 57px 0px rgba(195, 59, 63, 0.15);
}

.xshd-active .xshd-item:hover::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  border: 1px solid #F85546;
  border-radius: 10px;
}

.xshd-active .xshd-product-item-card {
  background-image: url('https://img.233.com/www/img/Special/2023011201/img/xshd/xshd-bg5.jpg');
  border-color: #E13B29;
  color: #fff;
}

.xshd-active .xshd-price .big {
  color: #ffffff;
}

.xshd-active .xshd-buy-btn {
  color: #E13B29;
  background: #ffffff;
  cursor: pointer;
  z-index: 1;
}

.xshd-active .user-tag {
  color: #ffffff;
  background: #FF5705;
}

.xshd-desc-red {
  color: #E13B29;
}


/* 限时活动end */


/* 班级对比start */
.bjdb {
  padding-top: 110px;
  padding-bottom: 130px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/bkdb/bjdb-bg.jpg') #f9f9f9 no-repeat center bottom;
}

.bjdb-cont {
  height: 1135px;
  margin-top: 78px;

  background: url('https://img.233.com/www/img/Special/2023011201/img/bkdb/bjdb-img1.jpg') no-repeat center center;
}

/* 班级对比end */

/*播放视频弹窗*/
.popup_mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: .7;
  filter: alpha(opacity=70);
  z-index: 100;
}

.video-popupCont {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 797px;
  height: 449px;
  padding: 10px;
  background-color: #fff;
  margin-top: -235px;
  margin-left: -410px;
  z-index: 200;
}

.video-popupMain {
  width: 100%;
  height: 100%;
  position: relative;
}

.video-popupMain>img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-popupMain .video-inner {
  width: 100%;
  height: 100%;
  background-color: #000;
}

.video-popupClose {
  position: absolute;
  top: -37px;
  right: 0;
  width: 30px;
  height: 30px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/gb_ic.png') no-repeat center center;
  transition: .4s;
}

.video-popupClose:hover {
  transform: rotate(180deg);
}

/*播放视频弹窗 end*/

/* 底部浮窗start */
.txb-adv {
  /* display: none; */
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background: url('https://img.233.com/www/img/Special/2023011201/img/footer/dbxf-bg2.jpg') #37446D center center;
}

.txb-adv .adv-inner {
  position: relative;
  width: 1200px;
  height: 80px;
  margin: 0 auto;
}

.txb-adv .adv-inner .adv-year {
  position: absolute;
  left: 0;
  top: 21px;
  width: 126px;
  height: 43px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/footer/dbxf-logo.png') no-repeat center center;
}

.txb-adv .adv-inner .adv-coupon {
  position: absolute;
  left: 140px;
  bottom: 0;
  width: 394px;
  height: 66px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/footer/dbxf-bg1.png') no-repeat center center;
}

.txb-adv .adv-compon-star {
  position: absolute;
  width: 52px;
  height: 41px;
  left: 18px;
  top: -5px;
  background: url('https://img.233.com/www/img/Special/2023011201/img/footer/dbxf-img1.png') no-repeat center center;
}

.txb-adv .adv-compon-tit {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  height: 14px;
  line-height: 14px;
  font-size: 14px;
  text-align: center;
  top: 5px;
  color: #fff;
  font-weight: bold;
}

.txb-adv .adv-coupon-cont {
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  bottom: 6px;
  color: #222222;
  width: 360px;
  font-size: 18px;
  font-weight: bold;
}

.txb-adv .adv-coupon-cont .left {
  float: left;
}

.txb-adv .adv-coupon-cont .right {
  float: right;
}

.txb-adv .adv-coupon-cont .red {
  color: #E13B29;
  font-size: 24px;
}

.txb-adv .adv-teacher {
  position: absolute;
  display: block;
  left: 516px;
  top: 0;
  width: 131px;
  height: 80px;
  z-index: 10;
}

.txb-adv .adv-intro {
  position: absolute;
  right: 154px;
  top: 28px;
  height: 22px;
  line-height: 22px;
  font-size: 22px;
  font-weight: bold;
  color: #ffffff;
}

.txb-adv .adv-intro span {
  color: #FFDBC1;
  margin: 0 10px;
}

.txb-adv .adv-buy-btn {
  position: absolute;
  right: 24px;
  top: 22px;
  width: 110px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: #FFFFFF;
  background: linear-gradient(90deg, #F67240, #E13B29);
  box-shadow: 0px 4px 9px 0px rgba(23, 36, 75, 0.26);
  border-radius: 20px;
  transition: .2s;
}

.txb-adv .adv-buy-btn:hover {
  margin-top: -2px;
}

.txb-adv .adv-close {
  position: absolute;
  top: 9px;
  right: 0;
  display: block;
  width: 17px;
  height: 17px;
  cursor: pointer;
  background: url('https://img.233.com/www/img/Special/2023011201/img/footer/dbxf-img2.png') no-repeat center center;
  transition: .4s;
}

.txb-adv .adv-close:hover {
  transform: rotate(180deg);
}

.txb-adv .adv-line {
  position: absolute;
  right: 154px;
  bottom: 14px;
  width: 442px;
  height: 4px;
  background: linear-gradient(270deg, #112155, #37406E, #242F50);
}

/* .txb-adv .adv-coupon-inner {
  position: relative;
  width: 100%;
  height: 100%;
} */

/* 底部浮窗end */