.main {
  margin-top: 90px;
}

.container-w {
  max-width: 1200px;
  min-width: 1200px;
  margin: 0 auto;
}

/* banner 开始 */
.banner-wrapper {
  width: 100%;
  min-width: 1200px;
  /* height: 734px; */
}

.slide-img {
  width: 100%;
  /* height: 734px; */
  min-width: 1200px;
  vertical-align: bottom;
}

.swiper-slide {
  transform: translate3d(0, 0, 0);
  overflow: hidden;
  padding-left: 10px;
  margin-left: -10px;
  box-sizing: content-box;
}

.swiper-slide img {
  transform: translate3d(0, 0, 0);
}

.swiper-container {
  --swiper-theme-color: red;
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
}

.pointer {
  cursor: pointer;
}

/* banner 结束 */

/* 品牌文化开始 */
/* 标题部分 */
.brand-wrapper {
  width: 100%;
}

.bg-white {
  width: 100%;
  background-color: #fff;
}

.title-box {
  height: 173px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.title-line {
  /* width: 438px; */
  flex: 1;
  height: 1px;
  background: #EFEFEF;
}

.m50 {
  margin: 0 50px;
}

.title-line-culture {
  width: 280px;
}

.title-info {
  font-size: 38px;
  font-weight: 600;
  color: #333333;
  line-height: 35px;
}

.title-info-h1 {
  text-align: center;
  margin-top: 40px;
  margin-bottom: -40px;
}

.title-info-p {
  margin: 0 50px;
  font-size: 20px;
  font-weight: 500;
  color: #A9A8A8;
  line-height: 35px;
}

/* tab切换部分 */
.brand-tab-box {
  height: 117px;
  display: flex;
  justify-content: center;
  box-sizing: border-box;
  padding-top: 22px;
}

.brand-tab {
  box-sizing: border-box;
  width: 186px;
  height: 54px;
  margin-left: 18px;
  background: #FFFFFF;
  border: 1px solid #D3D3D3;
  font-size: 16px;
  font-weight: 600;
  color: #333333;
  line-height: 54px;
  text-align: center;
  cursor: pointer;
}

.tab-active {
  background-color: #DD2C1F;
  color: #fff;
}

/* tab内容部分 */
.bg-grey {
  background: #F0EFEF;
}

.brand-tab-content-box {
  height: 401px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.brand-content-item {
  display: flex;
  align-items: center;
  width: 576px;
  height: 119px;
  background: url(../images/index/bg_brand.png) no-repeat center;
}

.brand-content-item h3 {
  margin-left: 30px;
  font-size: 34px;
  font-weight: 400;
  color: #DD2C1F;
}

.brand-content-item span {
  display: inline-block;
  /* width: 1px; */
  height: 50px;
  background-color: #F0EFEF;
  margin: 0 30px;
}

.brand-content-item p {
  font-size: 16px;
  font-weight: 500;
  color: #666666;
}

.download-wrapper {
  transition: all 1.3s;
  margin-top: 500px;
  opacity: 0;
}

.download-title {
  margin-top: 92px;
}

.download-title h3 {
  font-size: 40px;
  font-weight: 400;
  color: #000000;
  line-height: 81px;
  text-align: center;
}

.download-title .download-content {
  margin-left: 50%;
  transform: translateX(-50%);
  width: 750px;
  font-size: 22px;
  font-weight: 400;
  color: #000000;
  line-height: 33px;
}

.download-icon-box {
  margin: 0 auto;
  height: 150px;
  width: 800px;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.icon-box {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 150px;
  height: 150px;
  cursor: pointer;
}

.tzyk-qrcode {
  position: absolute;
  top: -110%;
  padding: 5px;
  text-align: center;
  box-shadow: 0px 5px 12px 0px rgba(218, 215, 215, 0.53);
  display: none;
  background-color: #fff;
}

.tzyk-qrcode>p {
  font-size: 16px;
  font-weight: 500;
  color: #111111;
  line-height: 26px;
}

.icon-box>p {
  position: relative;
  margin-top: 22px;
  font-size: 18px;
  font-family: PingFang SC;
  font-weight: 400;
  color: #24262B;
  line-height: 26px;
}

.tzyk-qrcode img {
  display: block;
  width: 150px;
  height: 150px;
}

.icon-box>p:after {
  position: absolute;
  right: -14px;
  top: 50%;
  transform: translateY(-50%);
  content: '';
  width: 9px;
  height: 14px;
  background: url(../images/index/arr.png) no-repeat center;
}

.icon-box .selected::after {
  background: url(../images/index/arr_active.png) no-repeat center;
}

/* .icon-box>p:after {
  background: url(../images/index/arr_active.png) no-repeat center;
} */

.download-bg {
  margin-top: 60px;
}

/* 品牌文化结束 */

/* 名师投教讲坛开始 */
.teacher-wrapper {
  margin-top: 800px;
  opacity: 0;
  transition: all 1.5s;
}

.teacher-wrapper-bg {
  width: 100%;
  min-width: 1200px;
  height: 642px;
  box-sizing: border-box;
  padding-top: 97px;
  background: url(../images/index/bg_2.png) no-repeat center;
  background-size: 100%;
}

.teacher-list {
  display: flex;
  justify-content: space-around;
}

.teacher-title h3 {
  font-size: 30px;
  line-height: 47px;
  font-weight: 500;
  color: #DD2C1F;
}

.teacher-name {
  font-size: 14px;
  font-weight: 500;
  color: #333333;
}

.name-p {
  margin: 10px 0 10px;
}

.teacher-course-detail p {
  margin: 15px 0 20px;
  font-size: 17px;
  font-weight: 500;
  color: #111111;
  line-height: 26px;
}

.teacher-item .btn a {
  /* outline: none; */
  display: inline-block;
  width: 183px;
  height: 42px;
  line-height: 42px;
  border: 1px solid #DD2C1F;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  color: #DD2C1F;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.teacher-item .btn a:hover {
  background-color: #DD2C1F;
  color: #fff;
}

/* 名师投教讲坛结束 */

/* 荣誉奖项开始 */
.honor-slide {
  height: 330px;
  display: flex;
  justify-content: space-between;
  min-width: 1200px;
}

.honor-slide li {
  background-color: #F0EFEF;
}

.honor-slide {
  background-color: #F0EFEF;
}

.honor-slide img {
  height: 216px;
  vertical-align: bottom;
  cursor: pointer;
}

.honor-wrapper {
  position: relative;
}

.scale-honor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999999;
  /* width: 552px; */
  cursor: pointer;
  opacity: 1;
  background-color: #fff;
  padding: 20px;
  display: none;
}
.scale-honor img{
  display: block;
  width: 592px;
  height: auto;
}
.scale-mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  z-index: 999999;
  background-color: #000;
  opacity: .3;
  cursor: pointer;
}

.honor-bg {
  height: 500px;
  min-width: 1200px;
  padding-top: 116px;
  /* background-color: #F0EFEF; */
  background: #F0EFEF url(../images/index/bg_honor.png) no-repeat center;
}

.honor-name {
  padding-top: 23px;
  background-color: #F0EFEF;
  text-align: center;
  font-size: 18px;
  font-weight: 500;
  color: #333333;
  line-height: 24px;
}

/* 荣誉奖项结束 */

/* 合作伙伴开始 */
.cooperation-componey {
  text-align: center;
}

/* 合作伙伴结束 */