@charset "UTF-8";

/* begin header */

header {
  width: 100%;
  height: 78px;
  background-color: #fff;
  padding: 0 130px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  width: 225px;
}

.header-right__container {
  display: flex;
  align-items: center;
}

.header-service__logo {
  width: 15px;
  height: 15px;
}

.header-service__tel {
  font-size: 14px;
  color: #000;
  margin-left: 8px;
}

nav {
  width: calc(100% - 260px);
  /* height: 45px; */
  height: 60px;
  background-color: #fff;
  border-radius: 0 0 0 22px;
  box-shadow: 0px 0px 30px 0px rgba(169,169,169,0.5);
  display: flex;
  /* overflow: hidden; */
  margin: 0 auto;
  position: sticky;
  top: 0;
  left: 0;
  z-index: 6666;
  /* padding: 0 130px; */
}

.nav-item {
  width: 90px;
  position: relative;
  /* display: flex; */
  /* align-items: center; */
  /* justify-content: center; */
  transition: background .15s linear;
}

.nav-item .nav-item__label {
  width: 100%;
  /* line-height: 45px; */
  line-height: 60px;
  display: block;
  text-align: center;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
}

.nav-item .arrow-icon {
  width: 6px;
  margin-left: 5px;
}

.arrow-black__icon {
  transform: rotate(-90deg);
  display: block;
}

.arrow-white__icon {
  transform: rotate(90deg);
  display: none;
}

.nav-item:nth-child(1) {
  border-radius: 0 0 0 22px;
}

.nav-item:hover {
  background-color: #BF3C2D;
  cursor: pointer;
}

.nav-item:hover .nav-item__label {
  color: #fff;
}

.nav-item:hover .arrow-black__icon {
  display: none;
}

.nav-item:hover .arrow-white__icon {
  display: block;
}

.nav-child__wrapper {
  width: 150px;
  position: absolute;
  left: 0;
  top: 60px;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .1s linear;
}

.nav-child__box {
  width: 100%;
  background-color: #fff;
  margin-top: 2px;
}

.nav-item:hover .nav-child__wrapper {
  transform: scaleY(1);
}

.nav-child__box li {
  border-bottom: 1px solid #ddd;
}

.nav-child__box li .child-icon, .nav-child__box li .child-icon__active {
  width: 14px;
  display: block;
}

.child-icon__active {
  display: none !important;
}

.nav-child__box li a {
  display: flex;
  align-items: center;
  padding-left: 18px;
}

.nav-child__box li span {
  display: block;
  line-height: 30px;
  font-size: 14px;
  color: #000;
  margin-left: 8px;
}

.nav-child__box li:last-child {
  border-bottom-color: transparent;
}

.nav-child__box li:hover span {
  color: #BF3C2D;
}

.nav-child__box li:hover .child-icon {
  display: none;
}

.nav-child__box li:hover .child-icon__active {
  display: block !important;
}

.nav-child__box .child-active .child-icon__active {
  display: block !important;
}

.nav-child__box .child-active .child-icon {
  display: none;
}

.nav-child__box .child-active span {
  color: #BF3C2D;
}

#active {
  background-color: #BF3C2D;
}

#active .nav-item__label {
  color: #fff;
}

#active .arrow-black__icon {
  display: none;
}

#active .arrow-white__icon {
  display: block;
}

/* .nav-item__box a:checked {
  color: red !important;
} */

/* end header */

/* begin footer */

footer {
  width: 100%;
  min-height: 194px;
  padding: 28px 130px;
  background-color: #BF3C2D;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-left__container p {
  font-size: 12px;
  color: #fff;
}

.footer-left__container .footer-logo {
  width: 208px;
  display: block;
  margin-bottom: 8px;
}

.footer-right__container {
  display: flex;
}

.footer-qrcode__wrapper {
  margin-right: 50px;
}

.footer-qrcode__wrapper:last-child {
  margin-right: 0;
}

.footer-qrcode__wrapper img {
  width: 114px;
  height: 114px;
}

.footer-qrcode__wrapper p {
  text-align: center;
  margin-top: 10px;
  font-size: 12px;
  color: #fff;
}

/* end footer */

/* begin home */

.swiper-container {
  width: 100%;
  position: relative;
  margin-top: -22px;
}

.swiper-container::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.9);
  width: .1px;
  vertical-align: middle;
}

.swiper {
  width: 100%;
  /* height: 498px; */
  height: 100%;
  --swiper-navigation-color: #fff;
  --swiper-navigation-size: 16px;
  --swiper-pagination-color: #BF3C2D;
  position: absolute !important;
  left: 0;
  top: 0;
}

/* .swiper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.9);
  width: .1px;
  vertical-align: middle;
} */

.swiper .swiper-slide img, .swiper .swiper-slide a, .swiper .swiper-slide video {
  width: 100%;
  height: 100%;
  display: block;
}

.swiper .swiper-button-prev, .swiper .swiper-button-next {
  width: 60px;
  height: 60px;
  border: 1px solid #fff;
  border-radius: 50%;
}

.swiper .swiper-button-next {
  right: 20px;
}

.swiper .swiper-button-prev {
  left: 20px;
}

.swiper-horizontal>.swiper-pagination-bullets, .swiper-pagination-bullets.swiper-pagination-horizontal, .swiper-pagination-custom, .swiper-pagination-fraction {
  bottom: 50px !important;
}

.swiper .swiper-button-prev:hover, .swiper .swiper-button-next:hover {
  background-color: #BF3C2D;
  border-color: transparent;
}

.swiper .swiper-pagination span {
  width: 10px;
  height: 10px;
  background-color: rgba(0, 0, 0, .3);
}

.swiper .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #BF3C2D;
  border: 1px solid #fff;
}

.slide-show__container {
  width: 100%;
  height: 498px;
  /* height: 996px; */
  background-color: pink;
  margin-top: -22px;
  position: relative;
  overflow: hidden;
}

.slide-show__wrapper {
  width: 400%;
  height: 100%;
  display: flex;
  transition: transform .3s linear;
}

.slide-show__item {
  width: 100%;
  height: 100%;
  border: 1px solid #000;
  /* float: left; */
}

.slide-show__change {
  width: 100%;
  padding: 0 90px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
}

.slide-show__last, .slide-show__next {
  width: 45px;
  height: 45px;
  border: 1px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-show__last .arrow-icon, .slide-show__next .arrow-icon {
  width: 8px;
  display: block;
}

.slide-show__last .arrow-icon {
  transform: rotate(-180deg);
}

.slide-show__last:hover, .slide-show__next:hover {
  background-color: #BF3C2D;
  border-color: transparent;
}

.slide-show__tab {
  position: absolute;
  bottom: 58px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
}

#slide-tab__item {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, .3);
  margin: 0 6px;
  border: 1px solid transparent;
  cursor: pointer;
}

.slide-show__tab .active {
  background-color: #BF3C2D !important;
  border: 1px solid #fff !important;
}

.about-us__container {
  width: 100%;
  /* padding-top: 48px; */
  padding-top: 60px;
}

.about-us__title {
  text-align: center;
  position: relative;
}

.about-us__title h4 {
  font-size: 38px;
  color: #000;
  margin-top: 12px;
}

.about-us__title p {
  font-size: 24px;
  color: #000;
  font-weight: bold;
  margin-top: 5px;
}

.about-us__left {
  /* width: calc(100% - 478px); */
  /* margin-top: calc(128px / 1.3 + 50px); */
  /* margin-top: calc(10% + 128px / 1.3); */
  margin-top: calc(128px / 1.3);
  padding-left: 130px;
  align-self: center;
}

.about-us__left__content {
  max-width: 520px;
}

.about-us__left__content p {
  font-size: 18px;
  color: #fff;
  margin-top: 35px;
}

.about-us__slide {
  /* width: 478px; */
  width: 100%;
  /* width: 50%; */
  height: 100%;
  overflow: hidden;
  position: relative;
  --swiper-pagination-color: #BF3C2D;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%);
}

.swiper-pagination__about {
  position: absolute;
  text-align: center;
  transition: .3s opacity;
  transform: translate3d(0, 0, 0);
  z-index: 10;
  bottom: 40px !important;
}

.swiper-pagination__about .swiper-pagination-bullet {
  background-color: rgba(0, 0, 0, .5);
  opacity: 1;
}

.swiper-pagination__about .swiper-pagination-bullet-active {
  background-color: #BF3C2D;
  border: 1px solid #fff;
}

.video-zone__container {
  width: 100%;
  padding: 0 42px;
  background-color: #BF3C2D;
}

.video-zone__wrapper {
  width: 100%;
  min-height: 170px;
  /* padding: 28px 88px 5px; */
  padding: 60px 88px 5px;
  background-color: #fff;
  position: relative;
}

.video-zone__wrapper::before {
  content: "";
  width: 100%;
  height: 340px;
  position: absolute;
  left: 0;
  bottom: 0;
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 5px 5px;
}

.video-zone__content {
  width: 100%;
  min-height: calc(65px + 170px);
  margin-top: 30px;
  position: relative;
}

.video-zone__menu {
  width: 100%;
  height: 65px;
  padding: 0 22px;
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 5px 5px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.video-zone__menu span {
  font-size: 18px;
  color: #000;
  margin-right: 10px;
}

.video-zone__list {
  width: calc(100% + 12px);
  display: flex;
  flex-wrap: wrap;
  margin: 0 -6px;
  /* width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 12px; */
}

.video-zone__item {
  min-height: 100px;
  width: calc(100% / 3 - 12px);
  background-color: #fff;
  box-shadow: 0px 0px 20px 0px rgba(199,199,199,0.5);
  margin: 0 6px 45px;
  margin-bottom: 45px;
  border-bottom: 2px solid #BF3C2D;
  position: relative;
  cursor: pointer;
}

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

/* :root {
  --height-ratio: calc(225px / 140px);
} */

.video-player__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.6);
  width: .1px;
  vertical-align: middle;
}

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

.video-player {
  width: 98px;
  height: 98px;
  background-color: rgba(0, 0, 0, .5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.video-player img {
  width: 38px;
  display: block;
}

.video-player__title {
  padding: 24px 10px 40px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all .15s linear;
}

.video-player__btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #DDD;
  position: absolute;
  bottom: calc(-50px / 2);
  right: 20px;
  background-color: #fff;
  transition: all .3s linear;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-player__btn img {
  width: 22px;
}

.video-player__btn .default {
  display: block;
}

.video-player__btn .active {
  display: none;
}

.video-zone__item:hover .video-player__btn {
  border-color: transparent;
  background-color: #BF3C2D;
}

.video-zone__item:hover .video-player__btn .active {
  display: block;
}

.video-zone__item:hover .video-player__btn .default {
  display: none;
}

.video-zone__item:hover .video-player__title {
  color: #BF3C2D;
}

/* .video-zone__container::before, .video-zone__container::after {
  content: "";
  width: 42px;
  height: 100%;
  background-color: #BF3C2D;
  position: absolute;
  top: 0;
}

.video-zone__container::before {
  left: 0;
}

.video-zone__container::after {
  right: 0;
} */

.cultural-conce__container {
  width: 100%;
  /* padding: 32px 130px 0; */
  padding: 60px 130px 0;
}

.cultural-conce__wrapper {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 50px;
  margin-top: 48px;
}

.cultural-conce__item {
  background-color: #fff;
  box-shadow: 0px 0px 20px 0px rgba(199,199,199,0.5);
  position: relative;
  text-align: center;
  padding: 40px 0 110px;
  cursor: pointer;
}

.cultural-conce__item::before {
  content: "";
  width: 130px;
  height: 130px;
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 5px 5px;
  position: absolute;
  left: -36px;
  top: -36px;
  z-index: -1;
}

.cultural-conce__style {
  position: absolute;
  right: 20px;
  top: 0;
  display: flex;
}

.cultural-conce__item:hover .cultural-conce__style .style-left {
  height: 140px;
}

.cultural-conce__item:hover .cultural-conce__style .style-right {
  height: 80px;
}

.cultural-conce__style .style-left {
  width: 6px;
  height: 80px;
  background-color: #000;
  transition: all .5s ease;
}

.cultural-conce__style .style-right {
  width: 12px;
  height: 140px;
  background-color: #BF3C2D;
  margin-left: 20px;
  transition: all .15s linear;
}

.enterprise-dynamics__container {
  width: 100%;
  /* padding-top: 32px; */
  padding-top: 60px;
  padding-bottom: 50px;
}

.cultural-conce__logo {
  clip-path: polygon(25% 6.69873%, 75% 6.69873%, 100% 50%, 75% 93.30127%, 25% 93.30127%, 0 50%);
  background-color: #F6F6F6;
  display: inline-block;
  /* transform: scale(1); */
  /* transform: rotate(); */
  transition: all .3s linear;
  padding:20px;
}

.cultural-conce__logo img {
  width: 80px;
  display: block;
}

.mouse-enter {
  animation: scaleOrRotateEnter .5s linear;
}

@keyframes scaleOrRotateEnter {
  0% {
    transform: scale(1) rotate(0);
  }
  50% {
    transform: scale(0) rotate(360deg);
  }
  100% {
    transform: scale(1) rotate(360deg);
  }
}

.mouse-leave {
  animation: scaleOrRotateLeave .5s linear;
}

@keyframes scaleOrRotateLeave {
  0% {
    transform: scale(1) rotate(360deg);
  }
  50% {
    transform: scale(0) rotate(0);
  }
  100% {
    transform: scale(1) rotate(0);
  }
}

/* .cultural-conce__item:hover .cultural-conce__logo { */
  /* transform: scale(0) rotate(360deg); */
  /* animation: scaleOrRotate .5s ease; */  
  /* transition: all 1s ease; */
/* } */

/* @keyframes scaleOrRotate {
  0% {
    transform: scale(1) rotate(0);
  }
  50% {
    transform: scale(0) rotate(360deg);
  }
  100% {
    transform: scale(1) rotate(360deg);
  }
} */

.cultural-conce__label {
  font-size: 30px;
  color: #000;
  margin-top: 54px;
}

.cultural-conce__label span:hover {
  color: #BF3C2D;
}

.cultural-conce__value {
  font-size: 18px;
  color: #000;
  margin-top: 20px;
}

.enterprise-dynamics__menu {
  width: calc(100% - 260px);
  height: 65px;
  padding: 0 22px;
  margin: 30px auto 0;
  /* background: linear-gradient(
    -45deg, 
    #fff 0, #fff 25%, transparent 25%, transparent 50%, 
    #fff 50%, #fff 75%, transparent 75%, transparent
  ); */
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 5px 5px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.enterprise-dynamics__wrapper {
  width: 100%;
  padding: 140px 130px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 25px;
}

.enterprise-dynamics__item {
  background-color: #fff;
  box-shadow: 0px 0px 20px 0px rgba(199,199,199,0.5);
  cursor: pointer;
}

/* .enterprise-dynamics__item a {
  display: block;
} */

.enterprise-dynamics__item a {
  height: 100%;
  display: flex;
  flex-flow: column;
}

.enterprise-dynamics__logo {
  width: 100%;
  /* height: 280px; */
  background-color: yellow;
  position: relative;
}

.enterprise-dynamics__logo::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.6);
  width: .1px;
  vertical-align: middle;
}

.enterprise-dynamics__logo::after {
  content: "";
  width: 100%;
  height: 100%;
  background: transparent;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 6;
  transition: all .15s linear;
}

.enterprise-dynamics__logo img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.enterprise-dynamics__content {
  height: 100%;
  padding: 8px 20px 25px;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}

.enterprise-dynamics__content .enterprise-dynamics__info {
  flex: 1;
}

.enterprise-dynamics__info .enterprise-dynamics__title {
  font-size: 24px;
  color: #000;
  transition: all .15s linear;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.enterprise-dynamics__info .enterprise-dynamics__value {
  font-size: 14px;
  color: #444;
  margin-top: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 20px;
}

.enterprise-dynamics__btn {
  width: calc(100% - 10px);
  height: 40px;
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 6px 6px;
  margin-top: 26px;
  padding: 0 20px;
}

.enterprise-dynamics__btn span {
  font-size: 18px;
  color: #000;
}

.add-btn {
  width: 40px;
  height: 40px;
  background-color: #BF3C2D;
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  transition: all .15s linear;
}

.enterprise-dynamics__item:hover .add-btn {
  /* right: 0; */
  bottom: 0;
}

.enterprise-dynamics__item:hover .enterprise-dynamics__title {
  color: #BF3C2D;
}

.enterprise-dynamics__item:hover .enterprise-dynamics__logo::after {
  background: rgba(191, 60, 45, .6);
}

.title-style {
  width: 16px;
  height: 20px;
  border: 2px solid #000;
  border-top: none;
  border-bottom: none;
  position: relative;
  margin: 7.5px auto 0;
  display: inline-block;
}

.title-style::before {
  content: "";
  width: 2px;
  height: 20px;
  position: absolute;
  left: 50%;
  top: calc(50% - 7.5px);
  transform: translate(-50%, -50%);
  background-color: #BF3C2D;
}

.border-black {
  border-color: #000;
}

.border-white {
  border-color: #fff;
}

.arrow-box {
  width: 42px;
  height: 42px;
  background-color: #BF3C2D;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arrow-box img {
  width: 14px;
  display: block;
}

.more-box a {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.more-box span {
  font-size: 18px;
  color: #000;
  margin-right: 10px;
}

.play-btn {
  width: 80px;
  height: 80px;
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.play-icon {
  width: 0;
  height: 0;
  border-left: 40px solid #BF3C2D;
  border-top: 22px solid transparent;
  border-bottom: 22px solid transparent;
  position: absolute;
  left: calc(50% + 5px);
  top: 50%;
  transform: translate(-50%, -50%);
}

/* end home */


/* begin classroom */

.class-room__container {
  padding-bottom: 78px;
}

.class-room__wrapper {
  width: 100%;
  /* height: 500px; */
  /* height: 372px; */
  margin-top: -22px;
  /* padding-top: 22px; */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.class-room__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 3.84);
  width: .1px;
  vertical-align: middle;
}

.class-room__wrapper img {
  position: absolute;
  left: 0;
  top: 0;
}

.class-room__wrapper h4 {
  font-size: 30px;
  color: #fff;
}

.video-crumbs__wrapper {
  width: calc(100% - 260px);
  margin: 34px auto 0;
}

.video-crumbs__wrapper span {
  color: #000;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}

.active {
  color: #BF3C2D !important;
}

.video-crumbs__wrapper span i {
  color: #000;
  cursor: auto;
  margin-right: 5px;
}

.video-list__container {
  width: 100%;
  margin-top: 40px;
  background-color: #BF3C2D;
  padding: 0 42px;
}

.video-list__wrapper {
  width: calc(100% + 12px);
  padding: 25px 88px;
  background-color: #fff;
  display: flex;
  flex-wrap: wrap;
  margin: 0 -6px;
}

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

/* .video-player__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.6);
  width: .1px;
  vertical-align: middle;
} */

.video-player {
  width: 98px;
  height: 98px;
  background-color: rgba(0, 0, 0, .5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.video-player img {
  width: 38px;
  display: block;
}

.video-player__title {
  font-size: 18px;
  padding: 24px 10px 40px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all .15s linear;
}

.video-player__btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #DDD;
  position: absolute;
  bottom: calc(-50px / 2);
  right: 20px;
  background-color: #fff;
  transition: all .3s linear;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-player__btn img {
  width: 22px;
}

.video-player__btn .default {
  display: block;
}

.video-player__btn .active {
  display: none;
}

.video-zone__item:hover .video-player__btn {
  border-color: transparent;
  background-color: #BF3C2D;
}

.video-zone__item:hover .video-player__btn .active {
  display: block;
}

.video-zone__item:hover .video-player__btn .default {
  display: none;
}

.video-zone__item:hover .video-player__title {
  color: #BF3C2D;
}

.page-container {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-container .page-btn, .page-container .page-num__item {
  padding: 0 3px;
  background-color: #fff;
  border: 1px solid #bbb;
  border-radius: 2px;
  line-height: 20px;
  font-size: 12px;
  color: #000;
  margin-left: 10px;
}

.page-container .page-num__item {
  padding: 0 8px;
}

.page-container .active {
  border-color: transparent;
  background-color: #BF3C2D;
  color: #fff !important;
}

.page-container .page-btn:hover {
  background: linear-gradient(143deg, #BF3C2D 0%, #FFFFFF 100%);
  border-color: transparent;
  color: #fff !important;
}

.page-container .page-target {
  display: flex;
  align-items: center;
  margin-left: 10px;
}

.page-container .page-target span {
  font-size: 12px;
  color: #000;
  line-height: 20px;
}

.page-container .page-target input {
  margin: 0 5px;
  width: 25px;
  line-height: 20px;
  border: 1px solid #bbb;
  border-radius: 2px;
  text-align: center;
}

.page-confirm {
  margin-left: 5px;
  padding: 0 5px;
  line-height: 20px;
  background-color: #BF3C2D;
  color: #fff;
  border-radius: 2px;
  font-size: 12px;
  border: none;
}

/* end classroom */

/* begin contactUs */



/* end contactUs */

/* begin duty */

.duty-title__wrapper {
  width: 100%;
  /* height: 500px; */
  /* height: 372px; */
  margin-top: -22px;
  /* padding-top: 22px; */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.duty-title__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 3.84);
  width: .1px;
  vertical-align: middle;
}

.duty-title__wrapper img {
  position: absolute;
  left: 0;
  top: 0;
}

.duty-title__wrapper h4 {
  font-size: 30px;
  color: #fff;
}

.duty-list__wrapper {
  width: calc(100% - 260px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 12px;
  margin: 0 auto;
  padding: 30px 0;
  position: relative;
}

.duty-list__wrapper::before {
  content: "";
  width: 100%;
  height: 342px;
  background: linear-gradient(
    -45deg, 
    #fff 0, #fff 25%, transparent 25%, transparent 50%, 
    #fff 50%, #fff 75%, transparent 75%, transparent
  );
  background-size: 6px 6px;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}

.duty-list__item {
  background-color: #fff;
  box-shadow: 0px 0px 20px 0px rgba(199,199,199,0.5);
  /*padding-bottom: 40px;*/
}

.duty-item__box {
  width: 100%;
  position: relative;
}

.duty-item__box::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.6);
  width: .1px;
  vertical-align: middle;
}

.duty-item__image {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  /* height: 140px; */
  /* height: 280px; */
}

.duty-item__content {
  padding: 12px 10px 40px;
}

.duty-item__title {
  font-size: 24px;
  color: #000;
  text-align: center;
}

.duty-item__value {
  margin-top: 15px;
  font-size: 14px;
  color: #444;
  line-height: 20px;
}

.duty-list__item:hover .duty-item__title {
  color: #BF3C2D;
}

/* end duty */

/* begin hytrends */

.hytrends-title__wrapper {
  width: 100%;
  /* height: 500px; */
  /* height: 372px; */
  margin-top: -22px;
  /* padding-top: 22px; */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hytrends-title__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 3.84);
  width: .1px;
  vertical-align: middle;
}

.hytrends-title__wrapper img {
  position: absolute;
  left: 0;
  top: 0;
}

.hytrends-title__wrapper h4 {
  font-size: 30px;
  color: #fff;
}

.hytrends-list__container {
  width: calc(100% - 260px);
  margin: 0 auto;
  padding: 34px 0 70px;
}

.hytrends-crumbs__wrapper {
  font-weight: bold;
}

.hytrends-crumbs__wrapper a {
  color: #000;
  font-size: 14px;
  font-weight: normal;
  cursor: pointer;
}

.hytrends-crumbs__wrapper a:hover {
  color: #BF3C2D !important;
}

.active {
  color: #BF3C2D !important;
}

.hytrends-crumbs__wrapper span i {
  color: #000;
  cursor: auto;
  margin-right: 5px;
}

.hytrends-list__wrapper {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 25px;
  margin-top: 46px;
}

.hytrends-item__logo {
  width: calc(100% - 32px);
  /* height: 260px; */
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.hytrends-item__logo::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 1.6);
  width: .1px;
  vertical-align: middle;
}

.hytrends-item__logo img {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.hytrends-list__item {
  /* padding-top: 192px; */
  padding-top: 40%;
  position: relative;
  /* padding-top: 68px; */
}

.hytrends-item__content {
  height: 100%;
  /* padding: 95px 20px 26px; */
  padding: 22% 20px 26px;
  background-color: #fff;
  border-radius: 10px;
  border: 1px solid #999;
  transition: all .15s linear;
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}

.hytrends-item__info .hytrends-item__title {
  height: 54px;
  font-size: 24px;
  color: #000;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hytrends-item__info .hytrends-item__timer {
  font-size: 18px;
  color: #444;
  margin-top: 8px;
}

.hytrends-item__info .hytrends-item__text {
  font-size: 14px;
  color: #444;
  margin-top: 20px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 20px;
}

.hytrends-item__btn {
  width: calc(100% - 10px);
  height: 40px;
  position: relative;
  display: flex;
  align-items: center;
  background: linear-gradient(
    -45deg, 
    #ececec 0, #ececec 25%, transparent 25%, transparent 50%, 
    #ececec 50%, #ececec 75%, transparent 75%, transparent
  );
  background-size: 6px 6px;
  margin-top: 26px;
  padding: 0 20px;
}

.hytrends-item__btn span {
  font-size: 18px;
  color: #000;
}

.add-btn {
  width: 40px;
  height: 40px;
  background-color: #BF3C2D;
  position: absolute;
  right: -10px;
  bottom: -10px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  line-height: 40px;
  transition: all .15s linear;
}

.hytrends-list__item:hover .add-btn {
  /* right: 0; */
  bottom: 0;
  background-color: #fff;
  color: #BF3C2D;
}

.hytrends-list__item:hover .hytrends-item__content {
  background-color: #BF3C2D;
  border-color: transparent;
}

.hytrends-list__item:hover .hytrends-item__content p {
  color: #fff;
}

.hytrends-list__item:hover .hytrends-item__btn {
  background: linear-gradient(
    -45deg, 
    #696969 0, #696969 25%, transparent 25%, transparent 50%, 
    #696969 50%, #696969 75%, transparent 75%, transparent
  );
  background-size: 6px 6px;
}

.hytrends-list__item:hover .hytrends-item__btn span {
  color: #fff;
}

/* end hytrends */

/* begin media */

.media-title__wrapper {
  width: 100%;
  /* height: 500px; */
  /* height: 372px; */
  margin-top: -22px;
  /* padding-top: 22px; */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.media-title__wrapper::before {
  content: "";
  display: inline-block;
  padding-bottom: calc(100% / 3.84);
  width: .1px;
  vertical-align: middle;
}

.media-title__wrapper img {
  position: absolute;
  left: 0;
  top: 0;
}

.media-title__wrapper h4 {
  font-size: 30px;
  color: #fff;
}

.media-list__container {
  width: calc(100% - 260px);
  margin: 0 auto;
  padding: 34px 0 70px;
}

.media-crumbs__wrapper span {
  color: #000;
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
}

.active {
  color: #BF3C2D !important;
}

.media-crumbs__wrapper span i {
  color: #000;
  cursor: auto;
  margin-right: 5px;
}

.media-list__wrapper {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 46px;
  border: 1px solid #F5F5F5;
}

.media-list__item {
  background-color: #fff;
  /* padding: 36px 0; */
  cursor: pointer;
  position: relative;
}

.media-list__item::before {
  content: "";
  display: inline-block;
  padding-bottom: 100%;
  width: .1px;
  vertical-align: middle;
}

.media-list__item:nth-child(odd) {
  background-color: #F5F5F5;
}

.media-list__box {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-flow: column;
  align-items: center;
  justify-content: center;
}

.media-list__item img {
  width: 60%;
  /* height: 242px; */
  display: block;
  margin: 0 auto;
}

.media-list__item span {
  min-width: 200px;
  line-height: 48px;
  box-shadow: 0px 2px 4px 0px rgba(207,207,207,0.5);
  filter: blur(0px);
  font-size: 18px;
  color: #BF3C2D;
  display: inline-block;
  text-align: center;
  margin: 30px auto 0;
  transition: all .15s linear;
}

.media-list__item:hover span {
  background-color: #BF3C2D;
  color: #fff;
  box-shadow: none;
}

/* end media */

/* begin showHytrends */

.hytrends-title__wrapper {
  width: 100%;
  /* height: 500px; */
  /* height: 372px; */
  margin-top: -22px;
  /* padding-top: 22px; */
  display: flex;
  align-items: center;
  justify-content: center;
}

.hytrends-title__wrapper h4 {
  font-size: 30px;
  color: #fff;
}

.hytrends-list__container {
  width: calc(100% - 260px);
  margin: 0 auto;
  padding: 34px 0 104px;
}

.hytrends-detail__wrapper {
  width: 100%;
  margin-top: 44px;
  background-color: #fff;
  box-shadow: 0px 0px 20px 0px rgba(199,199,199,0.5);
}

.hytrends-detail__title {
  padding: 15px 18px 15px;
  border-bottom: 1px solid #dedede;
}

.hytrends-detail__title p {
  font-size: 22px;
  color: #000;
}

.hytrends-detail__info {
  margin-top: 10px;
}

.hytrends-detail__info, .hytrends-detail__info .create-timer, .hytrends-detail__info .read {
  display: flex;
  align-items: center;
}

.hytrends-detail__info .read {
  margin-left: 20px;
}

.hytrends-detail__info .create-timer img, .hytrends-detail__info .read img {
  display: block;
}

.hytrends-detail__info .create-timer img {
  width: 12px;
}

.hytrends-detail__info .read img {
  width: 14px;
}

.hytrends-detail__info .create-timer span, .hytrends-detail__info .read span {
  font-size: 12px;
  color: #666;
  margin-left: 6px;
}

.hytrends-detail__content {
  width: 100%;
  padding: 30px 15px;
}

.hytrends-detail__content img {
  width: 100%;
  display: block;
}

.content-page__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 45px;
}

.content-prev .content-prev__icon, .content-next .content-next__icon {
  width: 42px;
  height: 42px;
  background-color: #ebebeb;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
}

.content-prev .content-prev__icon img, .content-next .content-next__icon img {
  width: 8px;
}

.content-prev .content-prev__icon:hover, .content-next .content-next__icon:hover {
  background-color: #BF3C2D;
  cursor: pointer;
}

.content-prev, .content-next {
  display: flex;
  align-items: center;
}

.content-prev .content-prev__icon {
  margin-right: 10px;
}

.content-next .content-next__icon {
  margin-left: 10px;
}

.content-prev .content-prev__info, .content-next .content-next__info {
  width: 250px;
  font-size: 12px;
  color: #000;
}

.content-prev .content-prev__info a, .content-next .content-next__info a {
  color: #000;
}

.content-prev .content-prev__info a:hover, .content-next .content-next__info a:hover {
  color: #BF3C2D;
}

.content-prev .content-prev__info {
  text-align: left;
}

.content-next .content-next__info {
  text-align: right;
}

.content-prev__icon .content-white__icon {
  transform: rotate(180deg);
}

.content-next__icon .content-black__icon {
  transform: rotate(-180deg);
}

.content-prev__icon .content-white__icon, .content-next__icon .content-white__icon {
  display: none;
}

.content-prev__icon:hover .content-white__icon {
  display: block;
}

.content-prev__icon:hover .content-black__icon {
  display: none;
}

.content-next__icon:hover .content-white__icon {
  display: block;
}

.content-next__icon:hover .content-black__icon {
  display: none;
}

/* end showHytrends */

/* begin pages */

#pages {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 70px;
}

#pages form {
  margin-left: 20px;
}

/*#pages li:nth-child(1), #pages li:last-child {*/
#pages li:nth-child(1), #pages li:nth-last-child(2) {
  min-width: 72px;
  /* padding: 0 3px; */
  background-color: #fff;
}

#pages li, #pages input {
  width: 40px;
  margin: 0 10px;
  line-height: 40px;
  text-align: center;
  background-color: #fff;
  border-radius: 4px;
  font-size: 12px;
  border: 1px solid #bbb;
}

#pages .sub-btn {
  min-width: 60px;
  /* padding: 0 3px; */
  background-color: #fff;
}

#pages li a {
  width: 100%;
  height: 100%;
  display: block;
}

#pages li.omit {
  background-color: transparent;
  border: none;
}

#pages li.page-item:hover {
  background: linear-gradient(143deg, #BF3C2D 0%, #FFFFFF 100%);
  border: none;
}


#pages li.page-item:hover a {
  color: #fff !important;
}

/* #pages li:nth-child(1):hover, #pages li:nth-last-child(2):hover {
  background: linear-gradient(143deg, #BF3C2D 0%, #FFFFFF 100%);
  border: none;
} */

/* #pages li:nth-child(1):hover a, #pages li:nth-last-child(2):hover a {
  color: #fff !important;
} */

/* #pages li:hover {
  background-color: #BF3C2D;
  border: none;
}

#pages li:hover a {
  color: #fff !important;
} */

#pages .active {
  background-color: #BF3C2D;
  border: none;
  color: #fff !important;
}

#pages li:nth-child(1).disabled, #pages li:nth-last-child(2).disabled {
  display: none;
}

.sub-btn {
  background-color: #BF3C2D !important;
  color: #fff;
  border: none !important;
}

/* end pages */