.container .banner {
  position: relative;
}
.container .banner .swiper {
  overflow: hidden;
}
.container .banner .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  border-radius: 50%;
  opacity: 1;
  margin-right: 10px;
}
.container .banner .swiper-pagination-bullet:last-child {
  margin-right: 0;
}
.container .banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: var(--theme);
}
.container .banner .banner-item {
  display: flex;
  justify-content: center;
  overflow: hidden;
  height: 650px;
}
.container .banner .swiper-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: absolute;
  top: calc(50% - 24px);
  z-index: 11;
  display: none;
}
.container .banner .swiper-btn:hover {
  background: #000;
}
.container .banner .swiper-btn i {
  font-size: 24px;
}
.container .banner .swiper-btn.swiper-left {
  left: 40px;
}
.container .banner .swiper-btn.swiper-right {
  right: 40px;
}
.container .banner:hover .swiper-btn {
  display: flex;
}
.container .culture-block {
  background: #fff;
  padding: 80px 0;
}
.container .culture-block .cnt-grid {
  display: flex;
  align-items: center;
}
.container .culture-block .cnt-grid .culture-l {
  flex: 1;
  padding-right: 40px;
}
.container .culture-block .cnt-grid .culture-item {
  margin-bottom: 30px;
}
.container .culture-block .cnt-grid .culture-item:last-child {
  margin-bottom: 0;
}
.container .culture-block .cnt-grid .culture-item .item-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--theme);
  margin-bottom: 10px;
}
.container .culture-block .cnt-grid .culture-item .item-txt {
  font-size: 18px;
}
.container .culture-block .cnt-grid .culture-video {
  width: 600px;
  height: 400px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}
.container .culture-block .cnt-grid .culture-video video {
  width: 100%;
  height: 400px;
}
.container .culture-block .cnt-grid .culture-video .video-mask {
  width: 100%;
  height: 400px;
  background: rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 0;
  left: 0;
  border-radius: 10px;
  background-image: url(../images/about/video.svg);
  background-size: 64px 64px;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.container .culture-block .cnt-grid .culture-video .video-mask:hover {
  background-color: rgba(0, 0, 0, 0.2);
}
.container .about-block {
  padding: 60px 20px 80px 20px;
  background-image: url(../images/background/about-color.svg);
  background-size: 100% 100%;
}
.container .about-block .title {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 40px;
  text-align: center;
}
.container .about-block .intro {
  margin-bottom: 60px;
  font-size: 16px;
  line-height: 2;
}
.container .about-block .cnt-title {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 40px;
  text-align: center;
}
.container .about-block .cnt-intro {
  text-align: center;
  font-size: 16px;
  line-height: 28px;
  margin-top: -20px;
  margin-bottom: 40px;
}
.container .about-block .total-list {
  display: flex;
  margin-bottom: 60px;
}
.container .about-block .total-list .total-item {
  flex: 1;
  text-align: center;
  padding: 0 20px;
}
.container .about-block .total-list .total-item .item-icon {
  width: 100px;
  height: 100px;
  margin: auto;
  background: var(--theme);
  border-radius: 50%;
  background-size: 48px 48px;
  background-position: center;
  background-repeat: no-repeat;
  margin-bottom: 20px;
}
.container .about-block .total-list .total-item .item-icon.icon-1 {
  background-image: url(../images/about/icon-1.svg);
}
.container .about-block .total-list .total-item .item-icon.icon-2 {
  background-image: url(../images/about/icon-2.svg);
}
.container .about-block .total-list .total-item .item-icon.icon-3 {
  background-image: url(../images/about/icon-3.svg);
}
.container .about-block .total-list .total-item .item-icon.icon-4 {
  background-image: url(../images/about/icon-4.svg);
}
.container .about-block .total-list .total-item .item-num {
  font-size: 32px;
  font-weight: 900;
  color: var(--theme);
}
.container .about-block .total-list .total-item .item-txt {
  font-size: 16px;
}
.container .about-block .reword-list {
  display: flex;
  justify-content: center;
}
.container .about-block .reword-list .reword-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 20px;
  height: 320px;
}
.container .about-block .reword-list .reword-item:last-child {
  margin-right: 0;
}
.container .about-block .reword-list .reword-item img {
  max-width: 100%;
  max-height: 100%;
  border: 1px solid var(--theme);
  border-radius: 10px;
}
.container .history-block {
  background: #fff;
  padding: 60px 0;
  position: relative;
  background-image: url(../images/background/histroy.png);
  background-size: 100% 522px;
  background-position: center bottom;
  background-repeat: no-repeat;
}
.container .history-block .history-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(242, 252, 255, 0.7);
}
.container .history-block .title {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.container .history-block .history-cnt {
  text-align: center;
  position: relative;
  z-index: 1;
}
.container .history-block .history-cnt img {
  max-width: 100%;
}
.container .history-block .history-cnt .history-list .history-item {
  margin-bottom: 30px;
  position: relative;
}
.container .history-block .history-cnt .history-list .history-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border: 5px solid var(--theme);
  border-radius: 50%;
  position: absolute;
  left: calc(50% - 10px);
  top: 7px;
}
.container .history-block .history-cnt .history-list .history-item::after {
  content: "";
  border-left: 2px dashed var(--theme);
  height: 100%;
  position: absolute;
  top: 31px;
  left: calc(50% - 1px);
}
.container .history-block .history-cnt .history-list .history-item:nth-child(2n+1) {
  padding-left: calc(50% + 30px);
  text-align: left;
}
.container .history-block .history-cnt .history-list .history-item:nth-child(2n) {
  padding-right: calc(50% + 30px);
  text-align: right;
}
.container .history-block .history-cnt .history-list .history-item:last-child::after {
  display: none;
}
.container .history-block .history-cnt .history-list .history-title {
  font-size: 24px;
  color: var(--theme);
  font-weight: 700;
  margin-bottom: 10px;
}
.container .history-block .history-cnt .history-list .history-txt {
  font-size: 16px;
  line-height: 28px;
}
@media screen and (max-width: 1279px) {
  .container .banner .banner-item {
    width: 100%;
    padding-top: 50%;
    position: relative;
    height: 0;
  }
  .container .banner .banner-item img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    top: 0;
    left: 0;
  }
  .container .banner .swiper-btn {
    display: none !important;
  }
  .container .culture-block {
    padding: 40px 0;
  }
  .container .culture-block .cnt-grid {
    display: block;
  }
  .container .culture-block .cnt-grid .culture-l {
    padding: 0 20px;
  }
  .container .culture-block .cnt-grid .culture-l .culture-item {
    margin-bottom: 20px;
  }
  .container .culture-block .cnt-grid .culture-l .culture-item .item-title {
    font-size: 20px;
    margin-bottom: 0;
  }
  .container .culture-block .cnt-grid .culture-l .culture-item .item-txt {
    font-size: 14px;
  }
  .container .culture-block .cnt-grid .culture-video {
    margin: 0 10px;
    height: 0;
    width: calc(100% - 20px);
    padding-top: 66.76%;
    position: relative;
  }
  .container .culture-block .cnt-grid .culture-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }
  .container .culture-block .cnt-grid .culture-video .video-mask {
    width: 100%;
    height: 100%;
  }
  .container .history-block {
    padding: 40px 0 60px 0;
    background-size: 100% 98px;
  }
  .container .history-block .history-cnt {
    padding: 0 20px;
  }
  .container .history-block .history-cnt .history-list .history-title {
    font-size: 16px;
  }
  .container .history-block .history-cnt .history-list .history-txt {
    font-size: 12px;
    line-height: 20px;
  }
  .container .history-block .history-cnt .history-list .history-item {
    padding: 0 !important;
    padding-left: 40px !important;
    text-align: left !important;
  }
  .container .history-block .history-cnt .history-list .history-item::before {
    left: 0;
    top: 1px;
  }
  .container .history-block .history-cnt .history-list .history-item::after {
    left: 9px;
    top: 25px;
  }
  .container .about-block {
    padding: 40px 0;
  }
  .container .about-block .title {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .container .about-block .intro {
    font-size: 14px;
    margin-bottom: 40px;
    padding: 0 20px;
    line-height: 1.7;
  }
  .container .about-block .cnt-intro {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 0;
  }
  .container .about-block .cnt-title {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .container .about-block .total-list {
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  .container .about-block .total-list .total-item {
    width: 50%;
    flex: auto;
    margin-bottom: 20px;
  }
  .container .about-block .total-list .total-item .item-icon {
    margin-bottom: 10px;
  }
  .container .about-block .total-list .total-item .item-num {
    font-size: 24px;
    margin-bottom: 5px;
  }
  .container .about-block .total-list .total-item .item-txt {
    font-size: 14px;
  }
  .container .about-block .reword-list {
    flex-wrap: wrap;
    padding-left: 20px;
    justify-content: flex-start;
    margin-bottom: -20px;
  }
  .container .about-block .reword-list .reword-item {
    flex: none;
    width: calc(50% - 20px);
    max-width: none;
    margin-right: 20px;
    margin-bottom: 20px;
    height: auto;
    padding: 0;
  }
  .container .history-block {
    padding: 40px 0;
  }
  .container .history-block .title {
    font-size: 20px;
    margin-bottom: 20px;
  }
}