.flag {
  position: absolute;
  opacity: 0;
  top: -200px;
}

.about-wrap {
  padding: 80px 0;
  position: relative;
}
.about-wrap .rw {
  display: flex;
  align-items: center;
}
.about-wrap .cover {
  position: relative;
  width: 55%;
}
.about-wrap .cover img {
  max-width: 100%;
}
.about-wrap .cover .hover {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  color: #9a1d32;
}
.about-wrap .cover .hover small {
  font-size: 100px;
  font-weight: 700;
  display: block;
  margin-top: 10%;
  padding-left: 2%;
  /* 设置背景为线性渐变 */
  background: linear-gradient(
    to bottom,
    #AD4C5D,
    #90293B
  );
  /* 使用 -webkit-background-clip: text 将背景裁剪为文字形状 */
  -webkit-background-clip: text;

  /* 将文字填充颜色设置为透明，以便显示背景渐变 */
  -webkit-text-fill-color: transparent;
}
.about-wrap .cover .hover h2 {
  font-size: 100px;
  font-weight: 700;
  margin: unset;
  margin-top: 10px;
  padding-left: 24%;
  /* 设置背景为线性渐变 */
  background: linear-gradient(
    to bottom,
    #AD4C5D,
    #90293B
  );
  /* 使用 -webkit-background-clip: text 将背景裁剪为文字形状 */
  -webkit-background-clip: text;

  /* 将文字填充颜色设置为透明，以便显示背景渐变 */
  -webkit-text-fill-color: transparent;
}
.about-wrap .desc {
  flex: 1;
  position: relative;
  z-index: 2;
  margin-left: -2%;
  margin-right: 0;
  line-height: 1.8;
  font-size: 16px;
  color: #666;
}


.cn-group-wrap {
  background: url(/images/about-bg-1.png) no-repeat;
  background-size: cover;
}
.cn-group-wrap header h2 {
  font-size: 30px;
  color: #333;
  margin: unset;
}
.company-wrap {
  padding-top: 30px;
  padding-bottom: 80px;
  position: relative;
}
.company-wrap header {
  margin-bottom: 30px;
}
.company-wrap .wrap {
  background: #fff;
  box-shadow: 0 0 10px 0 rgba(0, 7, 73, 0.1);
  border-radius: 15px;
  overflow: hidden;
}
.company-wrap .cover {
  height: 268px;
  overflow: hidden;
}
.company-wrap .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}
.company-wrap .wrap:hover .cover img {
  transform: scale(1.1);
}
.company-wrap .desc {
  position: relative;
  background: #fff;
  padding: 30px 15px;
  transition: background .3s ease;
}
.company-wrap .wrap:hover .desc {
  background: #FFE8EE;
}
.company-wrap .wrap:hover .desc h3 {
  color: var(--main-color);
}
.company-wrap .wrap:hover .desc p {
  color: var(--main-color);
}
.company-wrap .desc h3 {
  margin: unset;
  font-size: 24px;
  font-weight: 400;
  color: #333;
  transition: color .3s ease;
}
.company-wrap .desc p {
  margin: 15px 0 0;
  font-size: 18px;
  color: #999;
  transition: color .3s ease;
}
.company-wrap .desc .icon {
  position: absolute;
  top: -35px;
  right: 20px;
  width: 70px;
  height: 70px;
  background: #B30030;
  border-radius: 50%;
  transition: background .3s ease, transform .3s ease;
}
.company-wrap .wrap:hover .desc .icon {
  background: #FFE8EE;
  transform: rotate(360deg);
}
.company-wrap .wrap:hover .desc .icon img:first-child {
  opacity: 0;
}
.company-wrap .wrap:hover .desc .icon img:last-child {
  opacity: 1;
}
.company-wrap .desc .icon img {
  width: 45%;
  height: 45%;
  object-fit: contain;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: opacity .3s ease;
}
.company-wrap .desc .icon img:first-child {
  opacity: 1;
}
.company-wrap .desc .icon img:last-child {
  opacity: 0;
}
.honor-wrap {
  position: relative;
}
.honor-wrap header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.honor-wrap header ul > li {
  display: inline-block;
  cursor: pointer;
  padding: 0 20px;
  font-size: 18px;
  color: #333;
  line-height: 40px;
  position: relative;
  transition: color .3s ease;
}
.honor-wrap header ul > li::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 30%;
  height: 5px;
  background: var(--main-color);
  transform: translateX(-50%) scale(0);
  transition: transform .3s ease;
  border-radius: 10px;
}
.honor-wrap header ul > li:hover,
.honor-wrap header ul > li.active {
  color: var(--main-color);
}
.honor-wrap header ul > li:hover::after,
.honor-wrap header ul > li.active::after {
  transform: translateX(-50%) scale(1);
}
.honor-wrap .swiper {
  padding: 40px 0 120px;
}
.honor-wrap .swiper-wrap {
  display: none;
}
.honor-wrap .swiper-wrap.active {
  display: block;
}
.honor-wrap .swiper-control {
  position: absolute;
  top: 40%;
  left: -100px;
  right: -100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
  pointer-events: none;
}
.honor-wrap .swiper-control .btn {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  transform: rotate(45deg);
  background: #fff;
  color: var(--main-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .3s ease;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  pointer-events: all;
}
.honor-wrap .swiper-control .btn:hover {
  background: var(--main-color);
  color: #fff;
}
.honor-wrap .swiper-control .btn i {
  font-size: 24px;
  transform: rotate(-45deg);
}
.honor-wrap .swiper-slide {
  text-align: center;
}
.honor-wrap .swiper-slide .cover {
  height: 352px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.honor-wrap .swiper-slide .cover img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  transition: transform .3s ease;
}
.honor-wrap .swiper-slide .cover:hover img {
  transform: scale(1.05);
}
.honor-wrap .swiper-slide p {
  margin: 0;
  font-size: 18px;
  color: #666;
  transition: color .3s ease;
  line-height: 1.6;
}
.honor-wrap .swiper-slide:hover p {
  color: var(--main-color);
}
.honor-wrap .swiper-pagination {
  display: flex;
  width: 90%;
  left: 50%;
  bottom: 50px;
  transform: translateX(-50%);
}
.honor-wrap .swiper-pagination .swiper-pagination-bullet {
  flex: 1;
  width: unset;
  height: 5px;
  border-radius: 2px;
  margin: unset;
}
.honor-wrap .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: var(--main-color);
}

.history-wrap {
  padding: 60px 0 80px;
  background: url(/images/about-bg-2.png) no-repeat center;
  background-size: cover;
  position: relative;
}
.history-wrap header {
  margin-bottom: 50px;
}
.history-wrap header h2 {
  font-size: 30px;
  color: #333;
  margin: unset;
}
.history-wrap .swiper-wrap {
  position: relative;
}
.history-wrap .swiper-control {
  position: absolute;
  top: 50%;
  left: -100px;
  right: -100px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
  pointer-events: none;
}
.history-wrap .swiper-control .btn {
  width: 60px;
  height: 60px;
  border-radius: 10px;
  transform: rotate(45deg);
  background: #fff;
  color: var(--main-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .3s ease;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  pointer-events: all;
}
.history-wrap .swiper-control .btn:hover {
  background: var(--main-color);
  color: #fff;
}
.history-wrap .swiper-control .btn i {
  font-size: 24px;
  transform: rotate(-45deg);
}
.history-wrap .swiper.dot {
  width: 95%;
  margin: 60px auto 0;
}
.history-wrap .swiper.dot::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  border-bottom: 4px dotted #333;
  transform: translateY(-50%);
}
.history-wrap .swiper.dot .swiper-slide {
  width: 25%;
  position: relative;
}
.history-wrap .swiper.dot .swiper-slide .wrap {
  display: flex;
  flex-direction: column;
  height: 300px;
  position: relative;
}
.history-wrap .swiper.dot .swiper-slide .wrap::after {
  content: "";
  width: 2px;
  height: 50px;
  position: absolute;
  top: 32%;
  left: 15px;
  border-left: 4px dotted #333;
}
.history-wrap .swiper.dot .swiper-slide:nth-child(even) .wrap::after {
  top: 52%;
  height: 40px;
}
.history-wrap .swiper.dot .swiper-slide:nth-child(even) .wrap {
  flex-direction: column-reverse;
}
.history-wrap .swiper.dot .swiper-slide:nth-child(even) .wrap .top {
  height: 90px;
}
.history-wrap .swiper.dot .swiper-slide .wrap .top,
.history-wrap .swiper.dot .swiper-slide .wrap .bottom {
  box-sizing: border-box;
  padding-left: 15px;
}
.history-wrap .swiper.dot .swiper-slide.active::after {
  top: 60%;
  opacity: 1;
}
.history-wrap .swiper.dot h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--main-color);
  margin: unset;
}
.history-wrap .swiper.dot .rich-text {
  font-size: 16px;
  color: #333;
  line-height: 1.6;
  margin-top: 10px;
}
.history-wrap .swiper.dot .rich-text p {
  margin: unset;
}


.introduce-wrap {
  padding: 60px 0;
  background: url(/images/about-bg-3.png) no-repeat center;
  background-size: cover;
  position: relative;
}
.introduce-wrap .swiper {
  padding: 0 200px;
  margin: 0 -200px;
}
.introduce-wrap .swiper-slide {
  position: relative;
  height: 440px;
  cursor: pointer;
}
.introduce-wrap .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.introduce-wrap .swiper-slide span {
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
}
.introduce-wrap .swiper-slide span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 1px;
  background: #fff;
  z-index: 1;
  transition: width .3s ease;
}
.introduce-wrap .swiper-slide:hover span::before {
  width: 100%;
}
.introduce-wrap .swiper-slide span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 0;
  background: #fff;
  z-index: 1;
  transition: height .3s ease;
}
.introduce-wrap .swiper-slide:hover span::after {
  height: 100%;
}
.introduce-wrap .swiper-slide span:nth-child(2)::before {
  top: unset;
  left: unset;
  right: 0;
  bottom: 0;
}
.introduce-wrap .swiper-slide span:nth-child(2)::after {
  top: 0;
  left: unset;
  right: 0;
  bottom: unset;
}
.introduce-wrap .swiper-slide::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, .1) 70%, rgba(0, 0, 0, .6));
  transition: height .3s ease;
  pointer-events: none;
}
.introduce-wrap .swiper-slide:hover::after {
  height: 200px;
}
.introduce-wrap .swiper-slide p {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 20px;
  color: #fff;
  margin: unset;
  line-height: 60px;
  z-index: 1;
  transition: transform .3s ease;
}
.introduce-wrap .swiper-slide:hover p {
  transform: translateY(-10px);
}
.introduce-wrap header {
  margin-bottom: 30px;
}
.introduce-wrap header h2 {
  font-size: 30px;
  color: #333;
  margin: unset;
}
.introduce-wrap .swiper-control {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  z-index: 1;
  transform: translateY(-30%);
  pointer-events: none;
}
.introduce-wrap .swiper-control .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 45px;
}
.introduce-wrap .swiper-control .btn {
  width: 60px;
  height: 80px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .8);
  color: var(--main-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .3s ease;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  pointer-events: all;
}
.introduce-wrap .swiper-control .btn:hover {
  background: var(--main-color);
  color: #fff;
}
.introduce-wrap .swiper-control .btn i {
  font-size: 24px;
}

@media screen and (max-width: 640px) {
  .tabs-wrap ul {
    display: block;
    white-space: nowrap;
  }
  .tabs-wrap ul li {
    display: inline-block;
  }
  .tabs-wrap ul li:last-child {
    margin-right: 15px;
  }
  .tabs-wrap .container {
    overflow-x: auto;
  }
  .about-wrap {
    padding: 30px 0;
  }
  .about-wrap .rw {
    display: block;
  }
  .about-wrap .cover {
    width: 100%;
  }
  .about-wrap .cover .hover small {
    font-size: 40px;
  }
  .about-wrap .cover .hover h2 {
    font-size: 50px;
  }
  .about-wrap .desc {
    margin-left: unset;
    font-size: 14px;
  }
  .about-wrap .logo img {
    display: block;
    margin: 0 auto;
  }
  .company-wrap {
    padding-bottom: 30px;
  }
  .company-wrap header {
    margin-bottom: 15px;
  }
  .cn-group-wrap header h2 {
    font-size: 24px;
  }
  .company-wrap .cover {
    height: 180px;
  }
  .company-wrap .wrap {
    margin-bottom: 15px;
  }
  .company-wrap .desc {
    padding: 20px 15px;
  }
  .company-wrap .desc h3 {
    font-size: 20px;
  }
  .company-wrap .desc p {
    font-size: 16px;
    margin-top: 10px;
  }
  .honor-wrap header ul > li {
    font-size: 14px;
    padding: 0 5px;
  }
  .honor-wrap .swiper {
    padding: 15px 0 30px;
  }
  .honor-wrap .swiper-slide p {
    padding: 30px 0 0;
    font-size: 16px;
  }
  .honor-wrap .swiper-pagination {
    bottom: 100px;
  }
  .history-wrap {
    padding: 30px 0;
  }
  .history-wrap header {
    margin-bottom: 15px;
  }
  .history-wrap header h2 {
    font-size: 24px;
  }
  .history-wrap .swiper.dot {
    margin: -30px auto 0;
    width: 100%;
  }
  .history-wrap .swiper.dot .swiper-slide {
    width: 100%;
  }
  .history-wrap .swiper.dot .swiper-slide .wrap .top, .history-wrap .swiper.dot .swiper-slide .wrap .bottom {
    padding-left: unset;
  }
  .history-wrap .swiper.dot .swiper-slide + .swiper-slide {
    margin-top: 20px;
  }
  .history-wrap .swiper.dot .swiper-slide:nth-child(even) .wrap .top {
    height: unset;
  }
  .history-wrap .swiper.dot h3 {
    font-size: 18px;
  }
  .history-wrap .swiper.dot .rich-text {
    font-size: 14px;
  }
  .history-wrap .swiper-wrap {
    margin-top: 50px;
  }
  .history-wrap .swiper.dot::after {
    display: none;
  }
  .history-wrap .swiper.dot .swiper-slide .wrap::after {
    display: none;
  }
  .history-wrap .swiper.dot .swiper-wrapper {
    display: block;
  }
  .history-wrap .swiper.dot .swiper-slide .wrap {
    height: unset;
  }

  .introduce-wrap {
    padding: 30px 0;
  }
  .introduce-wrap header {
    margin-bottom: 15px;
  }
  .introduce-wrap header h2 {
    font-size: 24px;
  }
  .introduce-wrap .swiper-slide {
    height: 200px;
  }
  .introduce-wrap .swiper-control .btn {
    width: 40px;
    height: 60px;
    border-radius: 5px;
  }
  .introduce-wrap .swiper-control .container {
    width: 85%;
    padding: unset;
  }

}