@charset "UTF-8";
.index_company h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.index_company h2::after {
  content: "";
  display: block;
  width: 2em;
  height: 0.15em;
  background: #c91523;
  margin-top: 0.5rem;
}
.index_company p {
  font-size: 1.2rem;
  line-height: 2rem;
  margin-bottom: 2rem;
  text-indent: 2em;
}
.index_company a {
  display: inline-block;
  width: 10rem;
  height: 3.2rem;
  line-height: 3rem;
  text-align: center;
  background: #ca1a28;
  font-size: 1.5rem;
  color: #fff;
  border-radius: 4px;
}
.index_company .pic {
  position: relative;
  padding: 4rem 2rem;
}
.index_company .pic .bg-box {
  font-size: 0;
  overflow: hidden;
  display: block;
  border-radius: 10px;
}
.index_company .pic .company-video-bg {
  width: 100%;
  display: block;
  transition: transform 0.8s ease;
}
.index_company .pic .company-video-bg:hover {
  transform: scale(1.05);
}
.index_company .pic .btn-box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.index_company .pic .btn-box img {
  width: 5rem;
  display: block;
  opacity: 0.6;
  transition: all 0.3s ease;
  cursor: pointer;
}
.index_company .pic .btn-box img:hover {
  opacity: 1;
}

.index_business .bus-item {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  margin-bottom: 2rem;
}
.index_business .bus-item img {
  width: 100%;
  display: block;
}
.index_business .bus-item .info {
  position: absolute;
  top: 70%;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 2rem;
  box-sizing: border-box;
  color: #fff;
  transition: transform 0.5s ease;
}
.index_business .bus-item h4 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 1rem;
}
.index_business .bus-item p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  opacity: 0;
}
.index_business .bus-item a {
  font-size: 1rem;
  color: #000;
  background: #fff;
  border-radius: 6px;
  padding: 0.25rem 0.8rem;
  font-weight: 600;
  opacity: 0;
}
.index_business .bus-item a:hover {
  background: rgba(201, 21, 35, 0.8);
  color: #fff;
}
.index_business .bus-item:hover img {
  transition: transform 0.8s ease;
  transform: scale(1.05);
}
.index_business .bus-item:hover .info {
  background: rgba(0, 0, 0, 0.3);
  transform: translateY(-70%);
}
.index_business .bus-item:hover p {
  opacity: 1;
}
.index_business .bus-item:hover a {
  opacity: 1;
}

.index_dynamic .nav-tabs {
  border-bottom: none;
  margin-bottom: 2rem;
}
.index_dynamic .nav-tabs li {
  margin: 0 0.6rem;
}
.index_dynamic .nav-tabs li > a {
  border-radius: 20px;
  padding: 0.5rem 1.4rem;
  border: 1px solid #979797;
}
.index_dynamic .nav-tabs li > a:hover {
  padding: 0.5rem 1.4rem;
  background-color: rgba(201, 21, 35, 0.8);
  color: #fff;
  border-bottom-color: rgba(201, 21, 35, 0.8);
}
.index_dynamic .nav-tabs li.active a {
  color: #fff;
  background: #c91523;
}
.index_dynamic .nav-tabs li.active a:hover {
  padding: 0.5rem 1.4rem;
}
.index_dynamic .nav-tabs li.active a:focus {
  padding: 0.5rem 1.4rem;
}
.index_dynamic .news_img img {
  width: 100%;
  height: 28rem;
  -o-object-fit: cover;
     object-fit: cover;
}
.index_dynamic .tab-content .tab-pane ul {
  padding-left: initial !important;
}
.index_dynamic .tab-content .tab-pane ul li {
  background-color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 4px 4px 0 0;
  box-shadow: 0px 4px 10px -1px rgba(0, 0, 0, 0.05);
  position: relative;
}
.index_dynamic .tab-content .tab-pane ul li:hover {
  box-shadow: 0px 4px 10px -1px rgba(0, 0, 0, 0.21);
}
.index_dynamic .tab-content .tab-pane ul li:hover::after {
  transform: scale(1);
}
.index_dynamic .tab-content .tab-pane ul li.active {
  box-shadow: 0px 4px 10px -1px rgba(0, 0, 0, 0.21);
}
.index_dynamic .tab-content .tab-pane ul li.active .dynamic_item a {
  color: #c91523;
}
.index_dynamic .tab-content .tab-pane ul li::after {
  content: "";
  width: 100%;
  height: 0.15rem;
  background-color: #c91523;
  transform: scale(0);
  transition: transform 0.3s ease;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_item a {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: #000;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_item a.active {
  color: #c91523;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_item a:hover {
  color: #c91523;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_item p {
  font-size: 0.9rem;
  height: 2.4rem;
  line-height: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 400;
  color: #3b3b3b;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_footer span,
.index_dynamic .tab-content .tab-pane ul li .dynamic_footer a {
  font-size: 1rem;
  color: #979797;
  font-weight: 400;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_footer a {
  height: initial !important;
  line-height: initial !important;
}
.index_dynamic .tab-content .tab-pane ul li .dynamic_footer a:hover {
  color: #c91523;
}
.index_dynamic #slider3 .swiper-slide .banner-item,
.index_dynamic #slider4 .swiper-slide .banner-item,
.index_dynamic #slider5 .swiper-slide .banner-item {
  display: block;
  overflow: hidden;
  width: 100%;
  height: 100%;
  position: relative;
}
.index_dynamic #slider3 .swiper-slide .banner-item > img,
.index_dynamic #slider4 .swiper-slide .banner-item > img,
.index_dynamic #slider5 .swiper-slide .banner-item > img {
  display: block;
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover,
.index_dynamic #slider4 .swiper-slide .banner-item .cover,
.index_dynamic #slider5 .swiper-slide .banner-item .cover {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 9.6rem;
  padding: 1rem 1.5rem;
  box-sizing: border-box;
  background: rgba(201, 21, 35, 0.9);
  color: #fff;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover p,
.index_dynamic #slider4 .swiper-slide .banner-item .cover p,
.index_dynamic #slider5 .swiper-slide .banner-item .cover p {
  color: #fff;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover p.title,
.index_dynamic #slider4 .swiper-slide .banner-item .cover p.title,
.index_dynamic #slider5 .swiper-slide .banner-item .cover p.title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover p.content,
.index_dynamic #slider4 .swiper-slide .banner-item .cover p.content,
.index_dynamic #slider5 .swiper-slide .banner-item .cover p.content {
  font-size: 0.9rem;
  line-height: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 400;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover .cover_footer span,
.index_dynamic #slider3 .swiper-slide .banner-item .cover .cover_footer a,
.index_dynamic #slider4 .swiper-slide .banner-item .cover .cover_footer span,
.index_dynamic #slider4 .swiper-slide .banner-item .cover .cover_footer a,
.index_dynamic #slider5 .swiper-slide .banner-item .cover .cover_footer span,
.index_dynamic #slider5 .swiper-slide .banner-item .cover .cover_footer a {
  font-size: 1rem;
  color: #fff;
  font-weight: 400;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover .cover_footer a,
.index_dynamic #slider4 .swiper-slide .banner-item .cover .cover_footer a,
.index_dynamic #slider5 .swiper-slide .banner-item .cover .cover_footer a {
  height: initial !important;
  line-height: initial !important;
}
.index_dynamic #slider3 .swiper-slide .banner-item .cover .cover_footer a:hover,
.index_dynamic #slider4 .swiper-slide .banner-item .cover .cover_footer a:hover,
.index_dynamic #slider5 .swiper-slide .banner-item .cover .cover_footer a:hover {
  font-weight: 600;
}
.index_dynamic #slider3 .swiper-slide .banner-item .empty_box,
.index_dynamic #slider4 .swiper-slide .banner-item .empty_box,
.index_dynamic #slider5 .swiper-slide .banner-item .empty_box {
  height: 28rem;
  display: flex;
  background: #fff;
  flex-direction: column;
  align-items: center;
}
.index_dynamic #slider3 .swiper-slide .banner-item .empty_box img,
.index_dynamic #slider4 .swiper-slide .banner-item .empty_box img,
.index_dynamic #slider5 .swiper-slide .banner-item .empty_box img {
  width: 14rem;
  height: initial;
  margin: 2rem 0 1rem;
}
.index_dynamic #slider3 .swiper-slide .banner-item .empty_box p,
.index_dynamic #slider4 .swiper-slide .banner-item .empty_box p,
.index_dynamic #slider5 .swiper-slide .banner-item .empty_box p {
  color: #c8c8c8;
  text-align: center;
}
.index_dynamic #slider3 .swiper-pagination,
.index_dynamic #slider4 .swiper-pagination,
.index_dynamic #slider5 .swiper-pagination {
  bottom: 150px;
}
.index_dynamic #slider3 .swiper-pagination-bullet,
.index_dynamic #slider4 .swiper-pagination-bullet,
.index_dynamic #slider5 .swiper-pagination-bullet {
  background: rgba(217, 217, 217, 0.8);
  opacity: 1;
}
.index_dynamic #slider3 .swiper-pagination-bullet-active,
.index_dynamic #slider4 .swiper-pagination-bullet-active,
.index_dynamic #slider5 .swiper-pagination-bullet-active {
  background: #d9d9d9;
  width: 30px;
  border-radius: 4px;
}

.index_case .readmore {
  margin-bottom: 2rem;
}
.index_case .readmore a {
  color: #c91523;
  font-weight: 500;
  position: relative;
}
.index_case .readmore a::after {
  content: "";
  width: 100%;
  height: 0.15rem;
  background-color: #c91523;
  transform: scale(0);
  transition: transform 0.3s ease;
  position: absolute;
  left: 0;
  bottom: -3px;
  z-index: 10;
  display: inline-block;
}
.index_case .readmore a:hover::after {
  transform: scale(1);
}
.index_case #slider2 .banner-item {
  width: 100%;
  height: 100%;
}
.index_case #slider2 .banner-item > img {
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
  width: 25rem;
  height: 25rem;
  border-radius: 10px;
}
.index_case #slider2 .banner-item .article {
  padding: 2rem 0;
  background-color: #fff;
}
.index_case #slider2 .banner-item .article .article_content {
  background: #f5f5f7;
  height: 100%;
  border-radius: 0 10px 10px 0;
  padding: 2rem 3rem;
}
.index_case #slider2 .banner-item .article .article_content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #c91523;
}
.index_case #slider2 .banner-item .article .article_content p {
  font-size: 1rem;
  line-height: 2rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.index_case #slider2 .banner-item .article .article_content .more_btn {
  margin-bottom: 2.5rem;
}
.index_case #slider2 .banner-item .article .article_content a {
  font-size: 1rem;
  color: #979797;
  font-weight: 400;
  color: #c91523;
  position: relative;
}
.index_case #slider2 .banner-item .article .article_content a::after {
  content: "";
  width: 100%;
  height: 1px;
  background-color: #c91523;
  transform: scale(0);
  transition: transform 0.3s ease;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 10;
  display: inline-block;
}
.index_case #slider2 .banner-item .article .article_content a:hover::after {
  transform: scale(1);
}
.index_case #slider2 .banner-item .article .article_footer .item1 {
  margin-right: 3rem;
}
.index_case #slider2 .banner-item .article .article_footer b {
  color: #c91523;
  font-weight: 500;
  font-size: 1.2rem;
}
.index_case #slider2 .banner-item .article .article_footer span {
  font-size: 1rem;
  font-weight: 400;
  color: #777777;
}
.index_case #slider2 .icon-arrows {
  position: absolute;
  right: 4rem;
  bottom: 4rem;
  z-index: 10;
}
.index_case #slider2 .icon-arrows .icon-arrows-left,
.index_case #slider2 .icon-arrows .icon-arrows-right {
  cursor: pointer;
  opacity: 0.8;
}
.index_case #slider2 .icon-arrows .icon-arrows-left img,
.index_case #slider2 .icon-arrows .icon-arrows-right img {
  width: 3rem;
  height: 3rem;
}
.index_case #slider2 .icon-arrows .icon-arrows-left:hover,
.index_case #slider2 .icon-arrows .icon-arrows-right:hover {
  opacity: 1;
}
.index_case #slider2 .icon-arrows .icon-arrows-left {
  margin-right: 1rem;
}

.index_banner {
  /* 滚动轨道：承载所有图片，flex布局保证横向排列 */
  /* 图片项样式：保证图片适配容器高度，无变形 */
}
.index_banner .container {
  padding-top: 0;
}
.index_banner .img-banner-container {
  width: 100%;
  height: 100px;
  overflow: hidden;
  position: relative;
}
.index_banner .img-banner-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100%;
  /* 渐变+模糊，实现自然过渡 */
  background: linear-gradient(to right, #fff, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  filter: blur(20px);
  z-index: 10;
  pointer-events: none; /* 不遮挡鼠标事件 */
}
.index_banner .img-banner-container::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100%;
  background: linear-gradient(to left, #fff, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0));
  filter: blur(20px);
  z-index: 10;
  pointer-events: none;
}
.index_banner .img-banner-track {
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  transition: left 0.2s linear; /* 平滑滚动过渡 */
  padding: 20px 0;
}
.index_banner .img-banner-item {
  flex: 0 0 auto; /* 固定宽度，不缩放 */
  height: 100%;
  margin-right: 10px;
  border-radius: 6px;
  overflow: hidden;
}
.index_banner .img-banner-item img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.index_banner .img-banner-item img:hover {
  transform: scale(1.02);
}