.kv {
  width: 100vw;
  height: 100vh;
  background: url(../images/culture-bg.jpg) no-repeat center/cover;
}
.kv::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.3);
  width: 100vw;
  height: 100vh;
  z-index: 1;
}
.kv .container {
  position: relative;
  z-index: 2;
}
.kv .subtitle {
  letter-spacing: 0.5em;
  font-weight: 300;
  text-transform: uppercase;
}
.kv .summary {
  position: absolute;
  left: 50%;
  bottom: 80px;
  z-index: 2;
  font-size: 18px;
  transform: translateX(-50%);
  color: #ffffff;
}
.kv .scrolldown {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 2;
  transform: translateX(-50%);
  animation: arrow-down 1s infinite;
}
.kv .scrolldown i {
  color: #fff;
  font-size: 2.5rem;
  text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
}

.kv .title {
  padding-bottom: 15px;
  position: relative;
  margin: 60px auto;
  font-size: 60px;
  color: #fff;
}

.kv .title::after {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  content: "";
  width: 80px;
  height: 6px;
  background: #8570e4;
}
@keyframes arrow-down {
  0% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
  60% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
  }
}

.info-box .culture {
  margin-top: 80px;
}
.auth-box .culture .head,
.info-box .culture .head {
  align-items: flex-start;
  text-transform: uppercase;
  font-size: 44px;
  margin-bottom: 30px;
}

.auth-box .culture .head p,
.info-box .culture .head p {
  color: #479fd1;
  margin-bottom: 40px;
}
.auth-box .culture .title,
.info-box .culture .title {
  font-size: 1.8rem;
  padding-bottom: 15px;
  position: relative;
  color: #333;
}

.info-box .culture .title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 40px;
  height: 2px;
  background: #479fd1;
}

.info-box .culture .head p span {
  color: #fff;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
}

.info-box .card {
  margin-bottom: 40px;
}
.info-box .card .card-img {
  flex: 1;
  margin: 0 40px;
}
.info-box .card .card-img img {
  width: 100%;
}
.info-box .card .card-body {
  flex: 2;
  margin: 0 40px;
}
.info-box .card .subtitle {
  color: #479fd1;
  font-size: 22px;
  text-transform: uppercase;
}
.info-box .card .title {
  font-size: 28px;
  margin-top: -20px;
  margin-bottom: 20px;
}
.richtext{
  max-width: 500px;
}

.auth-box {
  width: 100vw;
  height: 560px;
  position: relative;
  background: url(../images/culture-bg1.jpg) no-repeat center/cover;
}
.auth-box::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.3);
  width: 100vw;
  height: 560px;
  z-index: 1;
}
.auth-box .main {
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.auth-box .culture .head p,
.auth-box .culture .head .title {
  color: #fff;
  text-align: right;
}
.auth-box .culture .head p {
  margin-bottom: 20px;
  margin-top: 40px;
}

.auth-box .img-box img {
  width: 340px;
}

.auth-box .culture .title::after {
  position: absolute;
  bottom: 0;
  right: 0;
  content: "";
  width: 40px;
  height: 2px;
  background: #fff;
}
.certificate {
  background-color: #f9f9f9;
  padding-bottom: 60px;
}
.certificate .title {
  color: #479fd1;
  font-size: 60px;
  margin-top: 40px;
  font-weight: normal;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.certificate .title span {
  color: #fff;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
}

.certificate .subtitle {
  font-size: 26px;
  margin-bottom: 40px;
}
.certificate .img-box img {
  width: 70%;
  display: block;
  margin: 0 auto;
  border: 1px solid #ccc;
}
.info-box .img-box .mask1 .title,
.info-box .img-box .mask2 .title {
  padding-bottom: 15px;
  display: block;
  position: absolute;
  bottom: 10px;
  left: 10px;
}
.info-box .img-box .mask1 .title,
.info-box .img-box .mask2 .title {
  display: none;
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 3;
  color: #fff;
  font-size: 18px;
}
.info-box .img-box .mask1 .title::after,
.info-box .img-box .mask2 .title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: "";
  width: 40px;
  height: 2px;
  background: #479fd1;
}
.info-box .img-box .mask1,
.info-box .img-box .mask2 {
  position: relative;
}
.info-box .img-box .mask1.active::after {
  content: "";
  width: 100%;
  height: 300px;  
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
}
.info-box .img-box .mask2.active::after {
  content: "";
  width: 100%;
  height: 620px;
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  background: rgba(0, 0, 0, 0.4);
}

.info-box .img-box div {
  flex: 1;
}
.info-box .img-box .box-1 img {
  width: 100%;
  height: 300px;
}
.info-box .img-box .box-2 img {
  width: 100%;
  height: 620px;
}

.info-box .img-box2 {
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.info-box .img-box2 .swiper-wrapper {
  height: 400px;
}
.info-box .img-box2 img {
  height: 300px;
}