.banner {
  position: relative;
  height: 0;
  padding-top: 18.75%;
  background-image: url(../images/joinus-banner.jpg);
  background-position: center;
  background-size: 100% 100%;
}
.banner .cnt-grid {
  display: flex;
  align-items: center;
  height: 100%;
  position: absolute;
  top: 0;
}
.banner .banner-inner {
  position: relative;
}
.banner .banner-title-en {
  color: rgba(1, 89, 163, 0.05);
  position: absolute;
  font-size: 32px;
  font-weight: 900;
  white-space: nowrap;
  top: -48px;
}
.banner .banner-title {
  font-size: 32px;
  color: var(--theme);
  font-weight: 700;
  margin-bottom: 10px;
}
.banner .banner-tip {
  font-size: 16px;
  color: var(--theme);
  line-height: 28px;
}
.wrapper {
  background: #fff;
}
.container {
  padding-bottom: 0;
}
.tab {
  margin-bottom: 0;
}
.block-wrap {
  padding: 60px 0;
}
.block-wrap:nth-child(2n + 1) {
  background: #FAFBFC;
}
.block-wrap .block-title-en {
  color: rgba(1, 89, 163, 0.05);
  font-size: 36px;
  font-weight: 900;
}
.block-wrap .block-title-cn {
  color: var(--theme);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
}
.block-wrap .top-wrap {
  display: flex;
}
.block-wrap .top-wrap .top-l {
  width: 600px;
  height: 400px;
  margin-right: 120px;
  border-radius: 10px;
  overflow: hidden;
}
.block-wrap .top-wrap .top-l img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.block-wrap .top-wrap .top-cnt {
  font-size: 16px;
  line-height: 32px;
}
.block-wrap.culture {
  text-align: center;
}
.block-wrap.culture .block-title-cn {
  margin-bottom: 40px;
}
.block-wrap.culture .culture-img-list {
  display: flex;
}
.block-wrap.culture .culture-img-list .img-item {
  margin-right: 6px;
  flex: 1;
}
.block-wrap.culture .culture-img-list .img-item:last-child {
  margin-right: 0;
}
.block-wrap.culture .culture-img-list .img-item:last-child img:first-child {
  max-height: 314px;
}
.block-wrap.culture .culture-img-list img {
  display: block;
  max-width: 100%;
}
.block-wrap.culture .culture-img-list .img-inner {
  position: relative;
  overflow: hidden;
  margin-bottom: 6px;
}
.block-wrap.culture .culture-img-list .img-inner .img-inner-txt {
  position: absolute;
  padding: 30px 0;
  color: #fff;
  text-align: center;
  width: 100%;
  background: rgba(0, 0, 0, 0.6);
  bottom: -130px;
  border-radius: 0 0 10px 10px;
  transition: bottom 0.22s ease;
}
.block-wrap.culture .culture-img-list .img-inner .img-inner-txt .txt-cn {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
}
.block-wrap.culture .culture-img-list .img-inner .img-inner-txt .txt-en {
  font-size: 14px;
}
.block-wrap.culture .culture-img-list .img-inner:last-child {
  margin-bottom: 0;
}
.block-wrap.culture .culture-img-list .img-inner:hover .img-inner-txt {
  bottom: 0;
}
.block-wrap.join {
  text-align: center;
}
.block-wrap.join .block-title-cn {
  margin-bottom: 40px;
}
.block-wrap.join .join-list {
  display: flex;
}
.block-wrap.join .join-list .join-item {
  flex: 1;
  margin-right: 40px;
  border-radius: 10px;
  overflow: hidden;
}
.block-wrap.join .join-list .join-item img {
  vertical-align: top;
  transition: transform 0.22s ease;
}
.block-wrap.join .join-list .join-item .join-inner {
  background: var(--theme);
  display: flex;
  padding: 20px 40px;
  color: #fff;
  align-items: center;
  position: relative;
  z-index: 11;
}
.block-wrap.join .join-list .join-item .join-inner .item-icon {
  width: 60px;
  height: 60px;
  background-size: 100% 100%;
  margin-right: 20px;
}
.block-wrap.join .join-list .join-item .join-inner .item-icon.icon-1 {
  background-image: url(../images/join-icon1.svg);
}
.block-wrap.join .join-list .join-item .join-inner .item-icon.icon-2 {
  background-image: url(../images/join-icon2.svg);
}
.block-wrap.join .join-list .join-item .join-inner .item-info {
  flex: 1;
  text-align: left;
}
.block-wrap.join .join-list .join-item .join-inner .info-txt {
  font-size: 24px;
  font-weight: 700;
}
.block-wrap.join .join-list .join-item .join-inner .icon-right {
  font-size: 48px;
}
.block-wrap.join .join-list .join-item:last-child {
  margin-right: 0;
}
.block-wrap.join .join-list .join-item:hover {
  position: relative;
}
.block-wrap.join .join-list .join-item:hover .join-item-img img {
  transform: scale(1.05);
}
.block-wrap.join .join-list .join-item:hover .join-item-img:before {
  top: 0;
  left: 0;
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  position: absolute;
  z-index: 1;
}
@media screen and (max-width: 768px) {
  .wrapper .banner {
    padding-top: 33.333%;
    height: 0;
    background-size: cover;
    position: relative;
  }
  .wrapper .banner .cnt-grid {
    position: absolute;
    height: 100%;
    top: 0;
  }
  .wrapper .banner .cnt-grid .banner-title-en {
    display: none;
  }
  .wrapper .banner .cnt-grid .banner-title {
    font-size: 18px;
    margin-bottom: 0;
  }
  .wrapper .banner .cnt-grid .banner-tip {
    font-size: 12px;
  }
  .wrapper .tab {
    margin-bottom: 0;
  }
  .wrapper .container {
    padding-bottom: 0;
  }
  .wrapper .block-wrap {
    padding: 40px 0;
  }
  .wrapper .block-wrap .cnt-grid {
    display: block;
  }
  .wrapper .block-wrap .cnt-grid .block-title-en {
    display: none;
  }
  .wrapper .block-wrap .cnt-grid .block-title-cn {
    text-align: center;
    font-size: 18px;
    margin-bottom: 20px;
  }
  .wrapper .block-wrap .top-wrap .top-l {
    margin-bottom: 40px;
    width: 100%;
    height: auto;
  }
  .wrapper .block-wrap .top-wrap .top-l img {
    width: 100%;
    height: auto;
  }
  .wrapper .block-wrap .top-wrap .top-cnt {
    font-size: 14px;
    line-height: 2;
  }
  .wrapper .block-wrap.culture .culture-img-list {
    display: block;
  }
  .wrapper .block-wrap.culture .culture-img-list .img-inner {
    width: 100%;
    padding-top: 80%;
    position: relative;
    height: 0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
  }
  .wrapper .block-wrap.culture .culture-img-list .img-inner .img-inner-txt {
    bottom: 0;
    z-index: 1;
    padding: 10px 0;
  }
  .wrapper .block-wrap.culture .culture-img-list .img-inner .img-inner-txt .txt-cn {
    font-size: 18px;
    margin-bottom: 5px;
  }
  .wrapper .block-wrap.culture .culture-img-list img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .wrapper .block-wrap.culture .culture-img-list .img-item:last-child .img-inner:last-child {
    margin-bottom: 0;
  }
  .wrapper .block-wrap.join .join-list {
    display: block;
  }
  .wrapper .block-wrap.join .join-list .join-item {
    margin-right: 0;
    margin-bottom: 20px;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-item-img {
    width: 100%;
    padding-top: 42.8125%;
    position: relative;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-item-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-inner {
    height: 70px;
    padding: 20px;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-inner .item-icon {
    width: 30px;
    height: 30px;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-inner .info-en {
    display: none;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-inner .info-txt {
    font-size: 18px;
  }
  .wrapper .block-wrap.join .join-list .join-item .join-inner .icon-right {
    font-size: 24px;
  }
  .wrapper .block-wrap.join .join-list .join-item:last-child {
    margin-bottom: 0;
  }
}