.section-title {
  font-size: 2.125rem;
  font-weight: bold;
  position: relative;
  color: #FF5200;
}
.section-title::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.625rem;
  width: 3.75rem;
  height: 0.3125rem;
  background-color: #FF5200;
}
.section-title.line-left::after {
  left: 0;
  right: auto;
}
#aboutus-section {
  position: relative;
}
#aboutus-section .section-title {
  position: absolute;
  top: -3rem;
  right: 1rem;
}
#aboutus-section .aboutus-banner {
  width: 100%;
  height: 67.5rem;
}
#aboutus-section .aboutus-detail {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
}
#aboutus-section .aboutus-content {
  width: 47.5rem;
  padding: 3rem 4rem;
  border-radius: 0.5rem;
  background-color: rgba(255, 255, 255, 0.84);
}
#aboutus-section .aboutus-content h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #383838;
  font-weight: bold;
}
#aboutus-section .aboutus-content p {
  font-size: 1.125rem;
  color: #383838;
}
#aboutus-section .aboutus-content .description {
  padding-top: 1.75rem;
  margin-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
#aboutus-section .aboutus-content .description p {
  font-size: 1rem;
  line-height: 1.5rem;
  color: #383838;
}
#aboutus-section .aboutus-content .stats {
  display: flex;
  justify-content: space-between;
  margin-top: 2.625rem;
}
#aboutus-section .aboutus-content .stats .stat-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
#aboutus-section .aboutus-content .stats .stat-item .icon {
  display: block;
  width: 2rem;
}
#aboutus-section .aboutus-content .stats .stat-item .desc {
  font-size: 0.875rem;
  color: #383838;
}
#aboutus-section .aboutus-content .stats .stat-item .num {
  font-size: 2.125rem;
  color: #FF5200;
  font-weight: bold;
}
#aboutus-section .aboutus-content .stats .stat-item .num .more {
  position: relative;
}
#aboutus-section .aboutus-content .stats .stat-item .num .more::after {
  content: '+';
  display: block;
  position: absolute;
  top: 0;
  right: -1rem;
  font-size: 1.5rem;
}
#business-section {
  padding: 6rem 0 24rem;
  background-image: url("http://ylfile.e-dou.com.cn/web/cn/images/aboutus/bg1.png");
  background-repeat: no-repeat;
  background-position: center right;
  background-size: contain;
}
#business-section .business-content {
  color: #383838;
}
#business-section .business-content > h2 {
  font-size: 2rem;
}
#business-section .business-content > h3 {
  font-size: 1.25rem;
  font-weight: 400;
}
#business-section .business-content .business-swiper {
  margin-top: 6.25rem;
  width: 33.75rem;
  overflow: hidden;
  position: relative;
  padding-bottom: 6rem;
}
#business-section .business-content .business-swiper h2 {
  font-size: 2.5rem;
}
#business-section .business-content .business-swiper h3 {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid #FF5200;
  font-size: 1.25rem;
}
#business-section .business-content .business-swiper p {
  margin-top: 3.75rem;
  font-size: 1.125rem;
  line-height: 1.5rem;
}
#business-section .business-content .business-swiper .swiper-pagination {
  text-align: left;
}
#business-section .business-content .business-swiper .swiper-pagination-bullet {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 100%;
  background-color: #F7C8B2;
  opacity: 1;
  margin: 0 1rem;
}
#business-section .business-content .business-swiper .swiper-pagination-bullet-active {
  background-color: #FF5200;
}
#history-section {
  padding: 6rem 0 7.5rem;
  background-image: url("http://ylfile.e-dou.com.cn/web/cn/images/aboutus/bg.png");
  background-position: center;
  background-size: contain;
}
#history-section h2 {
  font-size: 2rem;
}
#history-section h3 {
  font-size: 1.25rem;
  font-weight: 400;
}
#history-section .history-section-title {
  align-items: flex-end;
}
#history-section .history-swiper-wrap {
  margin-top: 1.5rem;
  width: 100%;
  padding: 2rem 0;
  position: relative;
  overflow: hidden;
}
#history-section .history-swiper-wrap .history-swiper {
  position: relative;
}
#history-section .history-swiper-wrap .swiper-slide-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.625rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content {
  background: linear-gradient(142.31deg, #FFB366 0%, #FF5200 100%);
  border: 1px solid #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content h2 {
  color: #ffffff;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content ul::after {
  border-right: 1px dashed #ffffff;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content ul li::after {
  background-color: #ffffff;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content ul h3 {
  color: #ffffff;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .history-content ul p {
  color: #ffffff;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .point {
  border: 3px solid #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .point .point-inner {
  background-color: #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner:hover .year {
  color: #ffffff;
  font-weight: bold;
  background-color: #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content {
  width: 100%;
  min-height: 26.5rem;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.15);
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.9);
  padding: 2rem 1.25rem;
  position: relative;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content h2 {
  font-size: 2.125rem;
  color: #FF5200;
  line-height: 2.5rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul {
  margin-top: 1.25rem;
  position: relative;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul::after {
  content: "";
  position: absolute;
  top: 1rem;
  left: 0.125rem;
  width: 1px;
  height: 100%;
  border-right: 1px dashed #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul li {
  position: relative;
  padding-left: 1rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 100%;
  background-color: #FF5200;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul li:nth-child(n+2) {
  margin-top: 1.75rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul h3 {
  font-size: 1.125rem;
  color: #333333;
  font-weight: bold;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul p {
  margin-top: 0.5rem;
  font-size: 1rem;
  color: #333333;
  line-height: 2rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content ul .bold {
  font-weight: bold;
}
#history-section .history-swiper-wrap .swiper-slide-inner .history-content .icon {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  width: 15.375rem;
}
#history-section .history-swiper-wrap .swiper-slide-inner .point {
  width: 2.25rem;
  height: 2.25rem;
  border: 3px solid #666666;
  border-radius: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
#history-section .history-swiper-wrap .swiper-slide-inner .point .point-inner {
  width: 0.875rem;
  height: 0.875rem;
  background-color: #666666;
  border-radius: 100%;
}
#history-section .history-swiper-wrap .swiper-slide-inner .year {
  padding: 0.5rem 1rem;
  background-color: #ffffff;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.25);
  border-radius: 4rem;
  font-size: 1.25rem;
  color: #666666;
}
#history-section .history-swiper-wrap .swiper-buttons {
  position: absolute;
  top: -7rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4rem;
}
#history-section .history-swiper-wrap .swiper-button {
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 100%;
  background-color: #ffffff;
  border: 2px solid #FF5200;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
#history-section .history-swiper-wrap .swiper-button .icon {
  width: 1.75rem;
  height: 0.5rem;
}
#history-section .history-swiper-wrap .swiper-button.next .icon {
  transform: rotate(180deg) rotateX(180deg);
}
#history-section .history-swiper-wrap .swiper-button:hover {
  background-color: #FF5200;
}
#history-section .history-swiper-wrap .swiper-button:hover .icon {
  filter: brightness(0) invert(1);
}
#history-section .history-swiper-wrap .history-line {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.75rem;
}
@media screen and (max-width: 1200px) {
  #history-section .history-swiper-wrap .swiper-slide-inner .history-content {
    min-height: 26.5rem;
  }
  #history-section .history-swiper-wrap .swiper-slide-inner .history-content ul li:nth-child(n+2) {
    margin-top: 1rem;
  }
}
@media screen and (max-width: 768px) {
  .section-title {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 2rem;
  }
  #aboutus-section .section-title {
    text-align: right;
    top: -6rem;
    right: 1rem;
  }
  #aboutus-section .aboutus-content {
    width: auto;
    padding: 1rem 1.25rem;
  }
  #aboutus-section .aboutus-content .description {
    margin-top: 1rem;
    padding-top: 1rem;
  }
  #aboutus-section .aboutus-content .stats .stat-item {
    gap: 0.5rem;
  }
  #aboutus-section .aboutus-content .stats .stat-item .num {
    font-size: 1.5rem;
  }
  #business-section {
    padding: 8rem 0 5rem;
  }
  #business-section .section-title {
    top: -6rem;
    right: 1rem;
  }
  #business-section .business-content {
    overflow: hidden;
  }
  #business-section .business-content .business-swiper {
    margin-top: 2rem;
    padding-bottom: 3rem;
    width: 100%;
  }
  #business-section .business-content .business-swiper .swiper-pagination {
    bottom: 0;
  }
  #business-section .business-content .business-swiper .swiper-pagination-bullet {
    width: 1rem;
    height: 1rem;
    margin: 0 0.5rem;
  }
  #history-section {
    padding: 6rem 0 0;
  }
  #history-section .yl-container {
    padding: 0;
  }
  #history-section .p-lr-20 {
    padding: 0 20px;
  }
  #history-section .history-section-title {
    align-items: flex-start;
  }
  #history-section .section-title {
    top: -6rem;
    left: 1rem;
  }
  #history-section .history-swiper-wrap {
    padding: 2rem 0;
  }
  #history-section .history-swiper-wrap .swiper-slide-inner {
    width: 70%;
    margin: 0 auto;
    gap: 1.5rem;
  }
  #history-section .history-swiper-wrap .swiper-button {
    z-index: 1;
    position: absolute;
    top: 10rem;
    display: flex !important;
  }
  #history-section .history-swiper-wrap .swiper-button.prev {
    left: 0;
  }
  #history-section .history-swiper-wrap .swiper-button.next {
    right: 0;
  }
  #history-section .history-swiper-wrap .history-line {
    bottom: 2.5rem;
  }
}
