@charset "utf-8";
/* 变量 */
/* topics_lmap.css */
.container-lmap {
  cursor: default;
}
.container-lmap ~ #galleryOverlay #gallerySlider .placeholder {
  overflow: hidden;
  overflow-y: auto;
}
.container-lmap ~ #galleryOverlay #gallerySlider .placeholder img {
  height: auto;
  max-height: none;
  max-width: 96%;
}
.container-lmap ~ #galleryOverlay #gallerySlider .placeholder::-webkit-scrollbar {
  width: 8px;
}
.container-lmap ~ #galleryOverlay #gallerySlider .placeholder::-webkit-scrollbar-thumb {
  background-color: #333;
  border-radius: 6px;
}
.container-lmap .nav-anchor {
  position: absolute;
  bottom: 104px;
}
.container-lmap .indent9999 {
  overflow: hidden;
  white-space: nowrap;
  text-align: left;
  text-indent: 9999px;
}
.container-lmap .rthh-title2 {
  font-weight: bold;
  color: #333;
  text-align: center;
}
.container-lmap .lmap-btns {
  text-align: center;
}
.container-lmap .lmap-btn {
  width: auto;
  font-weight: bold;
  border: none;
  -webkit-border-radius: 60px;
  border-radius: 60px;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.container-lmap .lmap-btn.bg-blue {
  color: #fff;
  background-color: #5ec7ff;
  background-image: -moz-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: -webkit-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: linear-gradient(to right, #5ec7ff 0%, #1f7fff 100%);
  -ms-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
}
.container-lmap .lmap-btn.bg-white {
  color: #207fff;
  background-color: #fff;
  -ms-box-shadow: 0 8px 6px rgba(71, 84, 237, 0.15);
  -o-box-shadow: 0 8px 6px rgba(71, 84, 237, 0.15);
  -webkit-box-shadow: 0 8px 6px rgba(71, 84, 237, 0.15);
  box-shadow: 0 8px 6px rgba(71, 84, 237, 0.15);
}
.container-lmap .lmap-btn.w380 {
  min-width: 380px;
}
.container-lmap .lmap-btn:hover {
  -ms-transform: translateY(-5px);
  -o-transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  transform: translateY(-5px);
}
.container-lmap .lmap-banner .lmap-bana {
  display: block;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.container-lmap .lmap-banner .lmap-bana img {
  width: 100%;
}
@media (min-width: 768px) {
  .container-lmap .rthh-title2 {
    font-size: 36px;
    line-height: 48px;
  }
  .container-lmap .lmap-btn {
    min-width: 200px;
    height: 54px;
    padding-right: 24px;
    padding-left: 24px;
    font-size: 22px;
    line-height: 54px;
  }
  .container-lmap .lmap-btn.w380 {
    min-width: 280px;
  }
  .container-lmap .lmap-banner {
    margin-top: 34px;
  }
}
@media (min-width: 992px) {
  .container-lmap .rthh-title2 {
    font-size: 40px;
    line-height: 56px;
  }
  .container-lmap .lmap-btn {
    min-width: 240px;
    height: 60px;
    padding-right: 38px;
    padding-left: 38px;
    font-size: 26px;
    line-height: 60px;
  }
  .container-lmap .lmap-btn.w380 {
    min-width: 320px;
  }
  .container-lmap .lmap-banner {
    margin-top: 45px;
  }
}
@media (min-width: 1200px) {
  .container-lmap .rthh-title2 {
    font-size: 48px;
  }
  .container-lmap .lmap-btn {
    min-width: 300px;
    height: 68px;
    padding-right: 45px;
    padding-left: 45px;
    font-size: 30px;
    line-height: 68px;
  }
  .container-lmap .lmap-btn.w380 {
    min-width: 380px;
  }
  .container-lmap .lmap-banner {
    margin-top: 64px;
  }
}
.topics-lmap-nav {
  position: fixed;
  top: 50px;
  left: 0;
  z-index: 4;
  width: 100%;
  background-color: #f6f9ff;
  box-shadow: 0 0 5px 0 rgba(29, 36, 117, 0.15);
}
.topics-lmap-nav .topics-nav-list {
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.topics-lmap-nav .topics-nav-list li {
  position: relative;
}
.topics-lmap-nav .topics-nav-list li a {
  display: block;
  text-align: center;
  color: #333;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}
.topics-lmap-nav .topics-nav-list li:hover a {
  color: #0079ff;
}
.topics-lmap-nav .topics-nav-list li.active a {
  color: #fff;
  background-color: #5ec7ff;
  background-image: -moz-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: -webkit-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: linear-gradient(to right, #5ec7ff 0%, #1f7fff 100%);
}
@media (min-width: 768px) {
  .topics-lmap-nav .topics-nav-list {
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .topics-lmap-nav .topics-nav-list li + li {
    margin-left: 64px;
  }
  .topics-lmap-nav .topics-nav-list li a {
    width: 95px;
    font-size: 16px;
    line-height: 34px;
  }
}
@media (min-width: 992px) {
  .topics-lmap-nav .topics-nav-list {
    padding-top: 13px;
    padding-bottom: 13px;
  }
  .topics-lmap-nav .topics-nav-list li + li {
    margin-left: 88px;
  }
  .topics-lmap-nav .topics-nav-list li a {
    width: 164px;
    font-size: 24px;
    line-height: 48px;
  }
}
@media (min-width: 1200px) {
  .topics-lmap-nav .topics-nav-list li + li {
    margin-left: 158px;
  }
}
.lmap-c1 {
  position: relative;
  height: 499px;
  overflow: hidden;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c1-bg_pc.jpg') no-repeat center top;
}
.lmap-c1 .lmap1-con {
  position: absolute;
  right: 50%;
  text-align: center;
}
.lmap-c1 .lmap1-con h1 {
  margin-bottom: 26px;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c1-h1_pc.png') no-repeat center center;
  background-size: 100% 100%;
}
.lmap-c1 .lmap1-con h2 {
  font-weight: bold;
  color: #fff;
  text-shadow: 1px 2px 3px rgba(59, 25, 229, 0.5);
  -webkit-border-radius: 60px;
  border-radius: 60px;
  background-color: #38bbff;
  background-image: -moz-linear-gradient(left, #38bbff 0%, #416aff 100%);
  background-image: -webkit-linear-gradient(left, #38bbff 0%, #416aff 100%);
  background-image: linear-gradient(to right, #38bbff 0%, #416aff 100%);
}
.lmap-c1 .lmap1-con h2 span {
  color: #fff94c;
}
@media (min-width: 768px) {
  .lmap-c1 .lmap1-con {
    top: 124px;
    margin-right: -352px;
  }
  .lmap-c1 .lmap1-con h1 {
    width: 409px;
    height: 160px;
  }
  .lmap-c1 .lmap1-con h2 {
    font-size: 22px;
    line-height: 48px;
  }
}
@media (min-width: 992px) {
  .lmap-c1 .lmap1-con {
    top: 104px;
    margin-right: -478px;
  }
  .lmap-c1 .lmap1-con h1 {
    width: 486px;
    height: 190px;
    margin-left: 19px;
  }
  .lmap-c1 .lmap1-con h2 {
    width: 524px;
    font-size: 30px;
    line-height: 56px;
  }
}
@media (min-width: 1200px) {
  .lmap-c1 .lmap1-con {
    top: 98px;
    margin-right: -548px;
  }
  .lmap-c1 .lmap1-con h1 {
    width: 563px;
    height: 220px;
    margin-left: 22px;
  }
  .lmap-c1 .lmap1-con h2 {
    width: 614px;
    font-size: 36px;
    line-height: 63px;
  }
}
.lmap-c2 {
  position: relative;
}
@media (min-width: 768px) {
  .lmap-c2 {
    padding-top: 115px;
    padding-bottom: 64px;
  }
  .lmap-c2 .rthh-title2 {
    margin-bottom: 45px;
  }
  .lmap-c2 .lmap-btns {
    margin-top: 35px;
  }
}
@media (min-width: 992px) {
  .lmap-c2 {
    padding-top: 145px;
    padding-bottom: 74px;
  }
  .lmap-c2 .lmap-btns {
    margin-top: 45px;
  }
}
@media (min-width: 1200px) {
  .lmap-c2 {
    padding-top: 165px;
    padding-bottom: 84px;
  }
  .lmap-c2 .rthh-title2 {
    margin-bottom: 55px;
  }
  .lmap-c2 .lmap-btns {
    margin-top: 55px;
  }
}
.lmap-c2 .lmap2-con {
  margin-right: -7px;
  margin-left: -7px;
}
.lmap-c2 .lmap2-con img {
  width: 100%;
}
.lmap-c3 {
  position: relative;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c3-bg_pc.png') no-repeat center top;
}
@media (min-width: 768px) {
  .lmap-c3 {
    padding-top: 62px;
    padding-bottom: 66px;
  }
  .lmap-c3 .rthh-title2 {
    margin-bottom: 45px;
  }
  .lmap-c3 .lmap-btns {
    margin-top: 35px;
  }
}
@media (min-width: 992px) {
  .lmap-c3 {
    padding-top: 72px;
    padding-bottom: 76px;
  }
  .lmap-c3 .rthh-title2 {
    margin-bottom: 55px;
  }
}
@media (min-width: 1200px) {
  .lmap-c3 {
    padding-top: 92px;
    padding-bottom: 96px;
  }
  .lmap-c3 .rthh-title2 {
    margin-bottom: 75px;
  }
  .lmap-c3 .lmap-btns {
    margin-top: 45px;
  }
}
.lmap-c3 .lmap3-tabs {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.lmap-c3 .lmap3-tabs span {
  font-weight: bold;
  color: #207fff;
  background-color: #fff;
  cursor: pointer;
  text-align: center;
  -ms-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c3 .lmap3-tabs span:hover {
  -ms-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
}
.lmap-c3 .lmap3-tabs span.active {
  color: #fff;
  -ms-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  box-shadow: 0 8px 6px rgba(56, 153, 253, 0.15);
  background-color: #5ec7ff;
  background-image: -moz-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: -webkit-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: linear-gradient(to right, #5ec7ff 0%, #1f7fff 100%);
}
.lmap-c3 .lmap3-con {
  padding-top: 42px;
  background-color: #fff;
  -webkit-border-radius: 10px;
  border-radius: 10px;
}
.lmap-c3 .lmap3-con .lmap3-h3 {
  margin-bottom: 18px;
  font-weight: 500;
  color: #666;
  text-align: center;
}
@media (min-width: 768px) {
  .lmap-c3 .lmap3-tabs {
    margin-bottom: 37px;
  }
  .lmap-c3 .lmap3-tabs span {
    width: 200px;
    font-size: 20px;
    line-height: 48px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
  }
  .lmap-c3 .lmap3-con .lmap3-h3 {
    font-size: 24px;
    line-height: 30px;
  }
}
@media (min-width: 992px) {
  .lmap-c3 .lmap3-tabs {
    margin-bottom: 47px;
  }
  .lmap-c3 .lmap3-tabs span {
    width: 240px;
    font-size: 24px;
    line-height: 54px;
    -webkit-border-radius: 8px;
    border-radius: 8px;
  }
  .lmap-c3 .lmap3-con .lmap3-h3 {
    font-size: 30px;
    line-height: 40px;
  }
}
@media (min-width: 1200px) {
  .lmap-c3 .lmap3-tabs {
    margin-bottom: 57px;
  }
  .lmap-c3 .lmap3-tabs span {
    width: 300px;
    font-size: 30px;
    line-height: 68px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
  }
  .lmap-c3 .lmap3-con .lmap3-h3 {
    font-size: 36px;
    line-height: 48px;
  }
}
.lmap-c3 .lmap3-list {
  padding-right: 15px;
  padding-left: 15px;
  text-align: center;
}
.lmap-c3 .lmap3-list img {
  max-width: 100%;
}
.lmap-c3 .lmap3-growth {
  padding-top: 23px;
  padding-bottom: 13px;
}
.lmap-c3 .growth-item {
  float: left;
  cursor: pointer;
  -ms-animation: zoomIn 1s ease;
  -o-animation: zoomIn 1s ease;
  -webkit-animation: zoomIn 1s ease;
  animation: zoomIn 1s ease;
}
.lmap-c3 .growth-item .cover {
  position: relative;
  width: 100%;
}
.lmap-c3 .growth-item .cover:before,
.lmap-c3 .growth-item .cover:after {
  position: absolute;
  content: '';
}
.lmap-c3 .growth-item .cover:before {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  -ms-transition: opacity 0.5s ease-in-out;
  -o-transition: opacity 0.5s ease-in-out;
  -webkit-transition: opacity 0.5s ease-in-out;
  transition: opacity 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c3 .growth-item .cover:after {
  top: 50%;
  left: 50%;
  width: 22px;
  height: 23px;
  margin-top: -12px;
  margin-left: -11px;
  background: url('https://assets-cdn.lanqb.com/onschool/course/c3-icon.png') no-repeat center top;
  background-size: cover;
  opacity: 0;
  -ms-transform: translateY(-5px);
  -o-transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  transform: translateY(-5px);
  -ms-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c3 .growth-item .cover img {
  width: 100%;
  height: 100%;
}
.lmap-c3 .growth-item .des {
  padding: 6px 12px;
  background-color: #f6f9ff;
}
.lmap-c3 .growth-item .des h6 {
  font-size: 14px;
  line-height: 24px;
  color: #333;
  overflow: hidden;
  white-space: nowrap;
  text-align: left;
  text-overflow: ellipsis;
}
.lmap-c3 .growth-item .des h6 + h6 {
  color: #0079ff;
}
.lmap-c3 .growth-item:hover .cover:before,
.lmap-c3 .growth-item:hover .cover:after {
  opacity: 1;
}
.lmap-c3 .growth-item:hover .cover:after {
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
@media (min-width: 768px) {
  .lmap-c3 .lmap3-growth {
    margin-left: 4px;
  }
  .lmap-c3 .growth-item {
    width: 170px;
    margin-bottom: 20px;
    margin-left: 12px;
  }
  .lmap-c3 .growth-item .cover {
    height: 128px;
  }
}
@media (min-width: 992px) {
  .lmap-c3 .lmap3-growth {
    margin-left: -10px;
  }
  .lmap-c3 .growth-item {
    width: 200px;
    margin-bottom: 36px;
    margin-left: 40px;
  }
  .lmap-c3 .growth-item .cover {
    height: 150px;
  }
}
@media (min-width: 1200px) {
  .lmap-c3 .lmap3-growth {
    margin-left: -25px;
  }
  .lmap-c3 .growth-item {
    width: 240px;
    margin-left: 54px;
  }
  .lmap-c3 .growth-item .cover {
    height: 180px;
  }
}
@media (min-width: 768px) {
  .lmap-c4 {
    padding-top: 56px;
    padding-bottom: 66px;
  }
  .lmap-c4 .rthh-title2 {
    margin-bottom: 34px;
  }
}
@media (min-width: 992px) {
  .lmap-c4 {
    padding-top: 66px;
    padding-bottom: 76px;
  }
  .lmap-c4 .rthh-title2 {
    margin-bottom: 44px;
  }
}
@media (min-width: 1200px) {
  .lmap-c4 {
    padding-top: 86px;
    padding-bottom: 96px;
  }
  .lmap-c4 .rthh-title2 {
    margin-bottom: 54px;
  }
}
.lmap-c4 .lmap4-item {
  overflow: hidden;
  background-color: #f6f9ff;
  -webkit-border-radius: 10px;
  border-radius: 10px;
  -ms-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  text-decoration-skip: objects;
  display: flex;
  align-items: center;
}
.lmap-c4 .lmap4-item:hover {
  -ms-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
}
.lmap-c4 .lmap4-item .cover img {
  width: 100%;
  height: 100%;
}
.lmap-c4 .lmap4-item .des h4 {
  font-weight: bold;
  color: #0079ff;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.lmap-c4 .lmap4-item .des p {
  color: #999;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
@media (min-width: 768px) {
  .lmap-c4 .lmap4-item {
    margin-bottom: 30px;
  }
  .lmap-c4 .lmap4-item .cover {
    width: 200px;
    height: 133px;
  }
  .lmap-c4 .lmap4-item .des {
    width: 548px;
    padding-right: 24px;
    padding-left: 24px;
  }
  .lmap-c4 .lmap4-item .des h4 {
    margin-bottom: 10px;
    font-size: 20px;
    line-height: 24px;
  }
  .lmap-c4 .lmap4-item .des p {
    font-size: 12px;
    line-height: 20px;
  }
}
@media (min-width: 992px) {
  .lmap-c4 .lmap4-item {
    margin-bottom: 40px;
  }
  .lmap-c4 .lmap4-item .cover {
    width: 240px;
    height: 160px;
  }
  .lmap-c4 .lmap4-item .des {
    width: 740px;
    padding-right: 50px;
    padding-left: 50px;
  }
  .lmap-c4 .lmap4-item .des h4 {
    margin-bottom: 16px;
    font-size: 22px;
    line-height: 26px;
  }
  .lmap-c4 .lmap4-item .des p {
    font-size: 14px;
    line-height: 22px;
  }
}
@media (min-width: 1200px) {
  .lmap-c4 .lmap4-item {
    margin-bottom: 48px;
  }
  .lmap-c4 .lmap4-item .cover {
    width: 300px;
    height: 200px;
  }
  .lmap-c4 .lmap4-item .des {
    width: 880px;
    padding-right: 84px;
    padding-left: 84px;
  }
  .lmap-c4 .lmap4-item .des h4 {
    margin-bottom: 24px;
    font-size: 24px;
    line-height: 30px;
  }
  .lmap-c4 .lmap4-item .des p {
    line-height: 30px;
  }
}
.lmap-c4 .lmap4-item.lmap4-right {
  flex-direction: row-reverse;
}
.lmap-c4 .lmap4-item.lmap4-right .des {
  text-align: right;
}
.lmap-c5 {
  position: relative;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c5-bg_pc.png') no-repeat center top;
}
@media (min-width: 768px) {
  .lmap-c5 {
    padding-top: 52px;
    padding-bottom: 68px;
  }
  .lmap-c5 .rthh-title2 {
    margin-bottom: 34px;
  }
}
@media (min-width: 992px) {
  .lmap-c5 {
    padding-top: 62px;
    padding-bottom: 78px;
  }
  .lmap-c5 .rthh-title2 {
    margin-bottom: 44px;
  }
}
@media (min-width: 1200px) {
  .lmap-c5 {
    padding-top: 82px;
    padding-bottom: 98px;
  }
  .lmap-c5 .rthh-title2 {
    margin-bottom: 54px;
  }
}
.lmap-c5 .lmap5-list {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.lmap-c5 .lmap5-item {
  position: relative;
  background-color: #fff;
  -webkit-border-radius: 10px;
  border-radius: 10px;
  -ms-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  text-decoration-skip: objects;
  -ms-animation: fadeInRight 1s ease;
  -o-animation: fadeInRight 1s ease;
  -webkit-animation: fadeInRight 1s ease;
  animation: fadeInRight 1s ease;
}
.lmap-c5 .lmap5-item:before {
  position: absolute;
  top: 68px;
  left: 0;
  bottom: 0;
  width: 100%;
  opacity: 0;
  content: '';
  box-sizing: border-box;
  border: 2px solid #45a9ff;
  -webkit-border-radius: 0 0 10px 10px;
  border-radius: 0 0 10px 10px;
  -ms-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c5 .lmap5-item:hover {
  -ms-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  box-shadow: 0 5px 11px rgba(56, 153, 253, 0.15);
  -ms-transform: translateY(-6px);
  -o-transform: translateY(-6px);
  -webkit-transform: translateY(-6px);
  transform: translateY(-6px);
}
.lmap-c5 .lmap5-item:hover:before {
  opacity: 1;
}
.lmap-c5 .lmap5-item:hover .cover:before,
.lmap-c5 .lmap5-item:hover .cover:after {
  opacity: 1;
}
.lmap-c5 .lmap5-item:hover .cover:after {
  -ms-transform: translateY(0);
  -o-transform: translateY(0);
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.lmap-c5 .lmap5-item p {
  margin-bottom: 26px;
  color: #666;
}
@media (min-width: 768px) {
  .lmap-c5 .lmap5-item {
    width: 242px;
  }
  .lmap-c5 .lmap5-item p {
    margin-right: 10px;
    margin-left: 10px;
    font-size: 12px;
    line-height: 20px;
  }
}
@media (min-width: 992px) {
  .lmap-c5 .lmap5-item {
    width: 312px;
  }
  .lmap-c5 .lmap5-item p {
    margin-right: 20px;
    margin-left: 20px;
    font-size: 14px;
    line-height: 24px;
  }
}
@media (min-width: 1200px) {
  .lmap-c5 .lmap5-item {
    width: 362px;
  }
}
.lmap-c5 .lmap5-authers {
  height: 68px;
  padding: 10px 23px 8px;
  color: #fff;
  display: flex;
  align-items: center;
  -webkit-border-radius: 10px 10px 0 0;
  border-radius: 10px 10px 0 0;
  background-color: #55b6ea;
  background-image: -moz-linear-gradient(left, #55b6ea 0%, #2d7eeb 100%);
  background-image: -webkit-linear-gradient(left, #55b6ea 0%, #2d7eeb 100%);
  background-image: linear-gradient(to right, #55b6ea 0%, #2d7eeb 100%);
}
.lmap-c5 .lmap5-authers .auther {
  width: 50px;
  height: 50px;
  margin-right: 16px;
  -webkit-border-radius: 50%;
  border-radius: 50%;
}
.lmap-c5 .lmap5-authers h5 {
  margin-bottom: 5px;
  font-size: 18px;
  font-weight: 500;
  line-height: 22px;
}
.lmap-c5 .lmap5-authers h6 {
  font-size: 18px;
  font-weight: 500;
  line-height: 22px;
}
.lmap-c5 .lmap5-tabs {
  padding-top: 10px;
  padding-bottom: 7px;
  color: #333;
  background-color: #f6f9ff;
}
.lmap-c5 .lmap5-tabs .lmap5-tab {
  position: relative;
  margin-right: auto;
  margin-left: auto;
  display: flex;
  align-items: stretch;
  text-align: center;
  background-color: #fff;
}
.lmap-c5 .lmap5-tabs .lmap5-tab:before,
.lmap-c5 .lmap5-tabs .lmap5-tab:after {
  position: absolute;
  box-sizing: border-box;
}
.lmap-c5 .lmap5-tabs .lmap5-tab:before {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 1px solid #45a9ff;
  -webkit-border-radius: 20px;
  border-radius: 20px;
  content: '';
}
.lmap-c5 .lmap5-tabs .lmap5-tab:after {
  top: 50%;
  left: 50%;
  color: #fff;
  text-transform: uppercase;
  background-color: #5f9fff;
  background-image: -moz-linear-gradient(left, #5f9fff 0%, #6c61ff 100%);
  background-image: -webkit-linear-gradient(left, #5f9fff 0%, #6c61ff 100%);
  background-image: linear-gradient(to right, #5f9fff 0%, #6c61ff 100%);
  -webkit-border-radius: 50%;
  border-radius: 50%;
  content: 'vs';
}
.lmap-c5 .lmap5-tabs span {
  display: block;
  width: 50%;
  font-size: 18px;
  line-height: 30px;
}
@media (min-width: 768px) {
  .lmap-c5 .lmap5-tabs {
    margin: 14px 12px 0;
  }
  .lmap-c5 .lmap5-tabs .lmap5-tab {
    width: 200px;
  }
  .lmap-c5 .lmap5-tabs .lmap5-tab:after {
    width: 30px;
    height: 30px;
    margin-top: -15px;
    margin-left: -15px;
    font-size: 16px;
    line-height: 30px;
  }
}
@media (min-width: 992px) {
  .lmap-c5 .lmap5-tabs {
    margin: 18px 15px 0;
  }
  .lmap-c5 .lmap5-tabs .lmap5-tab {
    width: 250px;
  }
  .lmap-c5 .lmap5-tabs .lmap5-tab:after {
    width: 36px;
    height: 36px;
    margin-top: -18px;
    margin-left: -18px;
    font-size: 18px;
    line-height: 36px;
  }
}
@media (min-width: 1200px) {
  .lmap-c5 .lmap5-tabs {
    margin: 23px 19px 0;
  }
  .lmap-c5 .lmap5-tabs .lmap5-tab:after {
    width: 42px;
    height: 42px;
    margin-top: -21px;
    margin-left: -21px;
    line-height: 42px;
  }
}
.lmap-c5 .lmap5-d1 {
  border-bottom: 1px solid #eef3f5;
}
.lmap-c5 .cover {
  position: relative;
  cursor: pointer;
}
.lmap-c5 .cover:before,
.lmap-c5 .cover:after {
  position: absolute;
  content: '';
}
.lmap-c5 .cover:before {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  opacity: 0;
  -ms-transition: opacity 0.5s ease-in-out;
  -o-transition: opacity 0.5s ease-in-out;
  -webkit-transition: opacity 0.5s ease-in-out;
  transition: opacity 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c5 .cover:after {
  top: 50%;
  left: 50%;
  width: 22px;
  height: 23px;
  margin-top: -12px;
  margin-left: -11px;
  background: url('https://assets-cdn.lanqb.com/onschool/course/c3-icon.png') no-repeat center top;
  background-size: cover;
  opacity: 0;
  -ms-transform: translateY(-5px);
  -o-transform: translateY(-5px);
  -webkit-transform: translateY(-5px);
  transform: translateY(-5px);
  -ms-transition: all 0.5s ease-in-out;
  -o-transition: all 0.5s ease-in-out;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  text-decoration-skip: objects;
}
.lmap-c5 .cover img {
  width: 100%;
  height: 100%;
}
.lmap-c5 .des h5 {
  position: relative;
  padding-left: 14px;
  color: #666;
  white-space: nowrap;
}
.lmap-c5 .des h5:before {
  position: absolute;
  left: 0;
  width: 6px;
  height: 6px;
  background-color: #45a9ff;
  content: '';
  -webkit-border-radius: 50%;
  border-radius: 50%;
}
.lmap-c5 .des h5 a {
  color: #666;
}
.lmap-c5 .des h5 a + a {
  display: block;
}
.lmap-c5 .des h5 a:hover {
  color: #0079ff;
}
@media (min-width: 768px) {
  .lmap-c5 .lmap5-d1 {
    padding: 0 12px 12px;
    margin-bottom: 12px;
  }
  .lmap-c5 .cover {
    height: 125px;
    margin-bottom: 12px;
  }
  .lmap-c5 .des {
    height: 80px;
  }
  .lmap-c5 .des h5 {
    font-size: 12px;
    line-height: 20px;
  }
  .lmap-c5 .des h5:before {
    top: 7px;
  }
  .lmap-c5 .des h5 a + a {
    margin-left: 60px;
  }
}
@media (min-width: 992px) {
  .lmap-c5 .lmap5-d1 {
    padding-right: 15px;
    padding-left: 15px;
  }
  .lmap-c5 .cover {
    height: 162px;
  }
  .lmap-c5 .des {
    height: 96px;
  }
  .lmap-c5 .des h5 {
    font-size: 15px;
    line-height: 24px;
  }
  .lmap-c5 .des h5:before {
    top: 9px;
  }
  .lmap-c5 .des h5 a + a {
    margin-left: 72px;
  }
}
@media (min-width: 1200px) {
  .lmap-c5 .lmap5-d1 {
    padding: 0 19px 18px;
    margin-bottom: 18px;
  }
  .lmap-c5 .cover {
    height: 186px;
    margin-bottom: 20px;
  }
  .lmap-c5 .des {
    height: 120px;
  }
  .lmap-c5 .des h5 {
    font-size: 18px;
    line-height: 30px;
  }
  .lmap-c5 .des h5:before {
    top: 12px;
  }
  .lmap-c5 .des h5 a + a {
    margin-left: 90px;
  }
}
@media (min-width: 768px) {
  .lmap-c6 {
    padding-top: 58px;
    padding-bottom: 66px;
  }
  .lmap-c6 .rthh-title2 {
    margin-bottom: 36px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 {
    padding-top: 68px;
    padding-bottom: 76px;
  }
  .lmap-c6 .rthh-title2 {
    margin-bottom: 46px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 {
    padding-top: 88px;
    padding-bottom: 96px;
  }
  .lmap-c6 .rthh-title2 {
    margin-bottom: 56px;
  }
}
.lmap-c6 .lmap6-con {
  -ms-box-shadow: 0 0 15px rgba(56, 153, 253, 0.15);
  -o-box-shadow: 0 0 15px rgba(56, 153, 253, 0.15);
  -webkit-box-shadow: 0 0 15px rgba(56, 153, 253, 0.15);
  box-shadow: 0 0 15px rgba(56, 153, 253, 0.15);
}
.lmap-c6 .lmap6-d1 {
  display: flex;
  align-items: stretch;
}
.lmap-c6 .lmap6-d2 {
  border: 2px solid #45a9ff;
  border-top: none;
}
.lmap-c6 .lmap6-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: #55b6ea;
  background-image: -moz-linear-gradient(top, #55b6ea 0%, #2d7eeb 100%);
  background-image: -webkit-linear-gradient(top, #55b6ea 0%, #2d7eeb 100%);
  background-image: linear-gradient(to bottom, #55b6ea 0%, #2d7eeb 100%);
}
.lmap-c6 .lmap6-btns .lmap6-btn {
  color: #fff;
  font-weight: bold;
  background-color: transparent;
  border: 2px solid #fff;
  -ms-animation: fadeInUp 1s ease;
  -o-animation: fadeInUp 1s ease;
  -webkit-animation: fadeInUp 1s ease;
  animation: fadeInUp 1s ease;
}
.lmap-c6 .lmap6-btns .lmap6-btn + .lmap6-btn {
  margin-top: 32px;
}
.lmap-c6 .lmap6-btns .lmap6-btn:hover {
  color: #207fff;
  background-color: #fff;
}
@media (min-width: 768px) {
  .lmap-c6 .lmap6-img-swiper {
    width: 456px;
    height: 480px;
  }
  .lmap-c6 .lmap6-btns {
    width: 292px;
  }
  .lmap-c6 .lmap6-btns .lmap6-btn {
    width: 210px;
    height: 48px;
    font-size: 20px;
    line-height: 44px;
    -webkit-border-radius: 6px;
    border-radius: 6px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 .lmap6-img-swiper {
    width: 630px;
    height: 480px;
  }
  .lmap-c6 .lmap6-btns {
    width: 350px;
  }
  .lmap-c6 .lmap6-btns .lmap6-btn {
    width: 240px;
    height: 54px;
    font-size: 24px;
    line-height: 50px;
    -webkit-border-radius: 6px;
    border-radius: 6px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 .lmap6-img-swiper {
    width: 760px;
    height: 480px;
  }
  .lmap-c6 .lmap6-btns {
    width: 420px;
  }
  .lmap-c6 .lmap6-btns .lmap6-btn {
    width: 300px;
    height: 68px;
    font-size: 30px;
    line-height: 64px;
    -webkit-border-radius: 10px;
    border-radius: 10px;
  }
}
.lmap-c6 .lmap6-tabs {
  padding-top: 13px;
  padding-bottom: 13px;
  background-color: #f6f9ff;
  -ms-box-shadow: 0 0 5px rgba(29, 36, 117, 0.15);
  -o-box-shadow: 0 0 5px rgba(29, 36, 117, 0.15);
  -webkit-box-shadow: 0 0 5px rgba(29, 36, 117, 0.15);
  box-shadow: 0 0 5px rgba(29, 36, 117, 0.15);
  display: flex;
  align-items: stretch;
  justify-content: center;
}
.lmap-c6 .lmap6-tabs span {
  display: block;
  font-weight: 500;
  color: #333;
  text-align: center;
  cursor: pointer;
  -webkit-border-radius: 5px;
  border-radius: 5px;
}
@media (min-width: 768px) {
  .lmap-c6 .lmap6-tabs span {
    width: 140px;
    font-size: 20px;
    line-height: 40px;
  }
  .lmap-c6 .lmap6-tabs span + span {
    margin-left: 35px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 .lmap6-tabs span {
    width: 164px;
    font-size: 24px;
    line-height: 48px;
  }
  .lmap-c6 .lmap6-tabs span + span {
    margin-left: 75px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 .lmap6-tabs span + span {
    margin-left: 105px;
  }
}
.lmap-c6 .lmap6-tabs span:hover,
.lmap-c6 .lmap6-tabs span.active {
  color: #fff;
  background-color: #5ec7ff;
  background-image: -moz-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: -webkit-linear-gradient(left, #5ec7ff 0%, #1f7fff 100%);
  background-image: linear-gradient(to right, #5ec7ff 0%, #1f7fff 100%);
}
.lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg {
  position: absolute;
  z-index: 1;
  color: rgba(0, 121, 255, 0.8);
  cursor: pointer;
  outline: none;
  user-select: none;
}
.lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.prev {
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg:hover {
  color: #0079ff;
}
.lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.swiper-button-disabled,
.lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.swiper-button-disabled:hover {
  cursor: default;
  color: #dcdcdc;
}
.lmap-c6 .lmap6-tea-swiper p {
  color: #666;
}
.lmap-c6 .lmap6-tea-swiper p span {
  color: #0079ff;
}
@media (min-width: 768px) {
  .lmap-c6 .lmap6-tea-swiper {
    padding: 24px 50px 33px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg {
    top: 58px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.prev {
    left: 8px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.next {
    right: 8px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg .iconfont {
    font-size: 32px;
    line-height: 32px;
  }
  .lmap-c6 .lmap6-tea-swiper p {
    font-size: 12px;
    line-height: 20px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 .lmap6-tea-swiper {
    padding: 28px 60px 42px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg {
    top: 68px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.prev {
    left: 12px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.next {
    right: 12px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg .iconfont {
    font-size: 40px;
    line-height: 40px;
  }
  .lmap-c6 .lmap6-tea-swiper p {
    font-size: 14px;
    line-height: 24px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 .lmap6-tea-swiper {
    padding: 34px 110px 53px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg {
    top: 98px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.prev {
    left: 22px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg.next {
    right: 22px;
  }
  .lmap-c6 .lmap6-tea-swiper .lmap6-tea-pg .iconfont {
    font-size: 44px;
    line-height: 44px;
  }
}
.lmap-c6 .lmap6-tea-wrap.n2 {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
@media (min-width: 768px) {
  .lmap-c6 .lmap6-tea-wrap.n2 .lmap6-tea-item {
    width: 315px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 .lmap6-tea-wrap.n2 .lmap6-tea-item {
    width: 415px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 .lmap6-tea-wrap.n2 .lmap6-tea-item {
    width: 445px;
  }
}
.lmap-c6 .lmap6-tea-authors {
  display: flex;
  align-items: center;
}
.lmap-c6 .lmap6-tea-authors .cover {
  -webkit-border-radius: 50%;
  border-radius: 50%;
}
.lmap-c6 .lmap6-tea-authors .des h4 {
  font-weight: bold;
  color: #0079ff;
}
.lmap-c6 .lmap6-tea-authors .des h5 {
  color: #333;
}
@media (min-width: 768px) {
  .lmap-c6 .lmap6-tea-authors {
    margin-bottom: 10px;
  }
  .lmap-c6 .lmap6-tea-authors .cover {
    width: 54px;
    height: 54px;
    margin-right: 12px;
  }
  .lmap-c6 .lmap6-tea-authors .des h4 {
    font-size: 16px;
    line-height: 24px;
  }
  .lmap-c6 .lmap6-tea-authors .des h5 {
    font-size: 16px;
    line-height: 24px;
  }
}
@media (min-width: 992px) {
  .lmap-c6 .lmap6-tea-authors {
    margin-bottom: 16px;
  }
  .lmap-c6 .lmap6-tea-authors .cover {
    width: 60px;
    height: 60px;
    margin-right: 20px;
  }
  .lmap-c6 .lmap6-tea-authors .des h4 {
    font-size: 20px;
    line-height: 28px;
  }
  .lmap-c6 .lmap6-tea-authors .des h5 {
    font-size: 20px;
    line-height: 28px;
  }
}
@media (min-width: 1200px) {
  .lmap-c6 .lmap6-tea-authors {
    margin-bottom: 24px;
  }
  .lmap-c6 .lmap6-tea-authors .cover {
    width: 80px;
    height: 80px;
    margin-right: 35px;
  }
  .lmap-c6 .lmap6-tea-authors .des h4 {
    font-size: 24px;
    line-height: 36px;
  }
  .lmap-c6 .lmap6-tea-authors .des h5 {
    font-size: 24px;
    line-height: 36px;
  }
}
.lmap-c7 {
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c7-bg_pc.png') no-repeat center top;
}
@media (min-width: 768px) {
  .lmap-c7 {
    padding-top: 62px;
    padding-bottom: 65px;
  }
  .lmap-c7 .rthh-title2 {
    margin-bottom: 40px;
  }
  .lmap-c7 .lmap-btns {
    margin-top: 30px;
  }
}
@media (min-width: 992px) {
  .lmap-c7 {
    padding-top: 72px;
    padding-bottom: 75px;
  }
  .lmap-c7 .rthh-title2 {
    margin-bottom: 48px;
  }
  .lmap-c7 .lmap-btns {
    margin-top: 40px;
  }
}
@media (min-width: 1200px) {
  .lmap-c7 {
    padding-top: 90px;
    padding-bottom: 93px;
  }
  .lmap-c7 .rthh-title2 {
    margin-bottom: 54px;
  }
  .lmap-c7 .lmap-btns {
    margin-top: 48px;
  }
}
.lmap-c7 .lmap7-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  background-color: #fff;
  -ms-animation: fadeIn 1s ease;
  -o-animation: fadeIn 1s ease;
  -webkit-animation: fadeIn 1s ease;
  animation: fadeIn 1s ease;
}
.lmap-c7 .lmap7-table td {
  padding-top: 8px;
  padding-bottom: 5px;
  font-size: 14px;
  line-height: 21px;
  color: #525a67;
  border: 1px solid #dcdcdc;
  text-align: center;
}
.lmap-c7 .lmap7-table td.co2 {
  width: 100px;
  font-size: 16px;
  font-weight: bold;
  line-height: 30px;
  color: #212b34;
}
.lmap-c7 .lmap7-table td.co3 {
  background-color: #eafafe;
}
.lmap-c7 .lmap7-table td .lmap7-span {
  line-height: 48px;
}
.lmap-c7 .lmap7-table thead {
  font-size: 18px;
  font-weight: 500;
  line-height: 40px;
  color: #fff;
  background-color: #45a9ff;
}
.lmap-c7 .lmap7-table thead th {
  border: 1px solid #dcdcdc;
  text-align: center;
}
.lmap-c7 .lmap7-table thead th.co1 {
  width: 200px;
}
.lmap-c7 .lmap7-table thead th.co3 {
  width: 260px;
  background-color: #207fff;
}
.lmap-c7 .lmap7-table thead th.co4 {
  width: 180px;
}
.lmap-c8 {
  position: relative;
  height: 500px;
  overflow: hidden;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c8-bg_pc.png') no-repeat center top;
}
.lmap-c8 .lmap8-con {
  position: absolute;
  top: 125px;
  left: 50%;
}
.lmap-c8 .lmap8-con h2 {
  width: 447px;
  height: 106px;
  background: url('https://assets-cdn.lanqb.com/topics/lmap2020/c8-h2_pc.png') no-repeat left center;
}
.lmap-c8 .lmap8-con h3 {
  font-size: 30px;
  line-height: 38px;
  color: #fff;
}
.lmap-c8 .lmap8-con h3 strong {
  color: #fffc03;
}
@media (min-width: 768px) {
  .lmap-c8 .lmap8-con {
    margin-left: -365px;
  }
  .lmap-c8 .lmap8-con h2 {
    background-size: 80%;
  }
  .lmap-c8 .lmap8-con .lmap-btn {
    margin-top: 36px;
  }
}
@media (min-width: 992px) {
  .lmap-c8 .lmap8-con {
    margin-left: -490px;
  }
  .lmap-c8 .lmap8-con h2 {
    margin-bottom: 6px;
    background-size: 100%;
  }
  .lmap-c8 .lmap8-con .lmap-btn {
    margin-top: 58px;
  }
}