/*banner*/
.banner {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner .banner_list {
  position: relative;
}

.banner .banner_list .banner_list_img img {
  width: 100%;
  height: calc(100vh);
  object-fit: cover;
}

.banner .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
 transform: scale(1.05);
    animation: subtleZoom 6s ease-in-out infinite;
}
/* 动画定义 */
@keyframes subtleZoom {
    0%, 100% {
    
        transform: scale(1.05);
    }
    50% {
    
        transform: scale(1.08);
    }
}
/* 缩放渐显效果 */
.banner .swiper-slide-active img {
  transform: scale(1);
  transition: transform 5s ease;
}

.pagination-box {
  max-width: 1500px;
  margin: 0 auto;
  position: relative;

}

.swiper-pagination {
  position: absolute;
  left: 30px;
  bottom: 63px;
  display: flex;
}

/* 基础分页按钮样式 */
.my-bullet {
  display: block;
  width: 8px;
  height: 8px;
  background: #be0000;
  margin: 0 5px;
  border-radius: 50%;
  opacity: 0.4;
  transition: opacity 0.3s ease;
  /* 过渡动画 */
}

/* 激活状态按钮（透明度1） */
.my-bullet-active {
  opacity: 1;
  /* 可选：激活按钮放大效果 */
  /* transform: scale(1.2); */
}

/* 激活按钮左侧第一个按钮（透明度0.8） */
.my-bullet-active+.my-bullet {
  opacity: 0.8;
}

/* 激活按钮左侧第二个按钮（透明度0.6） */
.my-bullet-active+.my-bullet+.my-bullet {
  opacity: 0.6;
}

/* 激活按钮右侧第一个按钮（透明度0.8） */
.my-bullet+.my-bullet-active {
  opacity: 0.8;
}

/* 激活按钮右侧第二个按钮（透明度0.6） */
.my-bullet+.my-bullet+.my-bullet-active {
  opacity: 0.6;
}

/* 隐藏默认箭头图标 */
.swiper-button-next::after,
.swiper-button-prev::after {
  display: none;
}

/* 自定义按钮容器 */
.swiper-button-next,
.swiper-button-prev {
  width: 49px;
  height: 49px;
  border: 1px solid #ffffff;
  border-radius: 50%;
  top: 50%;
  /* 垂直居中 */
  transform: translateY(-50%);
  transition: all 0.3s ease;
  background-image: unset;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}

/* 进度边框伪元素 */
.swiper-button-next::before,
.swiper-button-prev::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 2px solid #ff4757;
  border-radius: 50%;
  clip-path: polygon(0 0, 0% 0, 0% 100%, 0 100%);
  transition: clip-path 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

/* 鼠标悬停进度动画 */
.swiper-button-prev:hover::before,
.swiper-button-next:hover::before {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* Swiper切换时的进度动画 */
.swiper-button-prev.active::before,
.swiper-button-next.active::before {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* 进度动画关键帧 */
@keyframes borderProgress {
  0% {
    clip-path: polygon(0 0, 0% 0, 0% 100%, 0 100%);
  }

  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

/* 自动进度动画 */
.swiper-button-prev.animate-progress::before,
.swiper-button-next.animate-progress::before {
  animation: borderProgress 2s ease-in-out forwards;
}

/* 自定义箭头图标（使用伪元素或引入图片） */
.swiper-button-prev {
  top: unset;
  bottom: 81px;
  right: 120px;
  transform: unset;
  left: unset;
}

.pagination-box img {
  width: 25px;
}

.swiper-button-next {
  top: unset;
  bottom: 81px;
  right: 0;
  transform: unset;
}

.banner .swiper-container-horizontal>.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
  bottom: 42px;
}

.banner .swiper-pagination-bullet-active {
  opacity: 1;
}

.banner .banner_list .banner_list_txt {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 100%;
  padding: 0 30px;
  max-width: 1561px;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.banner .banner_list .banner_list_txt .list_txt_dd span {
  font-size: 72px;
  font-weight: 700;
  line-height: 118px;
  color: #ffffff;
}

.banner .banner_list .banner_list_txt .list_txt_pp span {
  font-size: 29px;
  font-weight: 400;
  line-height: 46px;
  color: #ffffff;
}

@keyframes scaleAnim {
  0% {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }

  100% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
.sub_banner{
  overflow: hidden;
}
/* .sub_banner {
  position: relative;
  overflow: hidden;
} */

.sub_banner>img {
  width: 100%;
  height: auto;
  object-fit: cover;
  animation: scaleAnim 5s ease forwards;
}

.scale {
  animation: scaleAnim 1s ease forwards;
}

.sub_banner .pc_img {
  display: block;
}

.sub_banner .m_img {
  display: none;
}

/* .sub_banner .safe_width {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
} */
.sub_banner p {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-size: 43px;
  color: #ffffff;
  line-height: 60px;
}

.sub-b {
  padding: 62px 30px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.sub_title {
  margin-top: 102px;
}

/* 面包屑 */
.breadcrumb {
  width: 100%;
  padding: 27px 0;
  color: #6a728b;
  overflow-x: scroll;
}

.breadcrumb a {
  margin: 0 17px;
}

.breadcrumb li {
  flex-shrink: 0;
  -webkit-flex-shrink: 0;
  /* Safari */
  -ms-flex-shrink: 0;
  /* IE10 */
}

.breadcrumb img {
  width: 18px;
  vertical-align: middle;
  margin-top: -3px;
}

.breadcrumb a {
  font-size: 16px;
  color: #9A9A9A;
}

.breadcrumb .active {
  font-size: 16px;
  color: #fff;
}

.breadcrumb a:hover {
  color: #b11f23;
}

.sub_box {
  width: 100%;
  height: 84px;
  background: #ffffff;
  border-radius: 8px 8px 8px 8px;
  padding: 29px 54px;
  display: flex;
  align-items: center;
  bottom: 31px;
}

.sub_box .breadcrumb li {
  color: #9a9a9a;
}

.sub_box .breadcrumb a {
  font-size: 16px;
  color: #9A9A9A;

}

.sub_box .breadcrumb .active {
  color: #131313;
}

.news-tab {
  margin-left: 150px;
}

.news-tab a {
  margin-right: 61px;
}

.news-tab .tab-active {
  color: #d60202;
}