.oc-main-sam-banner {
  margin-top: var(--header-height);
  width: 100%;
  height: 3.25rem;
}
.oc-main-sam-banner .swiper-slide {
  height: 3.25rem;
  max-height: 16rem;
  position: relative;
  /* 加一个默认背景色 */
  background-color: #d9d9d9;
  display: flex;
  align-items: center;
  /* justify-content: center;
     */
}
/* 去掉轮播图默认切换按钮 */
.oc-main-sam-banner .swiper-button-prev:after,
.oc-main-sam-banner .swiper-button-next:after {
  font-size: 0.16rem;
  color: #fff;
}

.oc-main-sam-banner .swiper-button-prev:hover,
.oc-main-sam-banner .swiper-button-next:hover {
  background-color: #ffffff80;
}

.oc-main-sam-banner .swiper-button-next {
  right: 0.54rem;
  width: 0.4rem;
  height: 0.4rem;
  background-color: #ffffff4d;
  transition: all 0.35s ease;
  border-radius: 0.04rem;
}

.oc-main-sam-banner .swiper-button-prev {
  left: 0.54rem;
  width: 0.4rem;
  height: 0.4rem;
  background-color: #ffffff4d;
  border-radius: 0.04rem;
  transition: all 0.35s ease;
}
/* .oc-main-sam-banner .swiper-button-prev img {
     width: 100%;
}
 */
.oc-main-sam-banner .swiper-pagination {
  bottom: 0.6rem;
}
.oc-main-sam-banner .swiper-slide img,
.oc-main-sam-banner .swiper-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: absolute;
  z-index: 1;
}
.oc-main-sam-banner .swiper-slide .banner-mask {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 2;
}
.oc-main-sam-banner .swiper-slide .banner-content {
  position: relative;
  z-index: 3;
  padding: 0 0 0 2.1rem;
  width: 10rem;
  max-width: 10rem;
}
.oc-main-sam-banner .swiper-slide .banner-content .banner-sub_title {
  color: #fff;
  text-align: left;
  font-family: NunitoSans;
  font-size: 0.18rem;
  font-style: normal;
  font-weight: 400;
  line-height: 150%;
  text-transform: capitalize;
  margin-bottom: 0.24rem;
  min-height: 0.54rem;
  /* 显示两行超出... */
  display: -webkit-box;
  /* 必须指定display属性 */
  overflow: hidden;
  /* 必须指定overflow属性 */
  text-overflow: ellipsis;
  /* 显示省略号 */
  -webkit-line-clamp: 2;
  /* 最多显示的行数 */
  -webkit-box-orient: vertical;
}
.oc-main-sam-banner .swiper-slide .banner-content .btn-read-more {
  display: flex;
  justify-content: flex-start;
}
.oc-main-sam-banner .swiper-slide .banner-content .banner-btn {
  padding: 0.16rem 0.32rem;
  background-color: #ffffff;
  border-radius: 0.06rem;
  color: #2f67b3;
  font-size: max(16px, 0.16rem);
  transition: all 0.35s ease;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.08rem;
}

.oc-main-sam-banner .swiper-slide .banner-content .banner-btn .banner-sub_title-icon {
  display: flex;
  align-items: center;
  align-content: center;
}

.oc-main-sam-banner .swiper-slide .banner-content .banner-btn:hover {
  color: #234d8a;
  background-color: #f5faff;
  cursor: pointer;
}
.oc-main-sam-banner .swiper-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.08rem;
}
.oc-main-sam-banner .swiper-pagination-bullet {
  position: relative;
  margin: 0 !important;
  width: 0.12rem;
  height: 0.04rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.35);
  opacity: 1;
  transition: all 0.35s ease;
}
.oc-main-sam-banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 0.64rem;
}
/* 内部进度条 */
.oc-main-sam-banner .swiper-pagination-bullet .progress {
  position: absolute;
  left: 0;
  top: 0;
  width: 0%;
  height: 100%;
  background: #fff;
}
/* 当前项自动播放动画 */
.oc-main-sam-banner .swiper-pagination-bullet-active .progress {
  animation: swiperPagination 5500ms linear forwards;
}
@keyframes swiperPagination {
  from {
    width: 0%;
  }
  to {
    width: 100%;
  }
}
.oc-main-sam-banner .swiper-slide .banner-content .banner-title {
  font-size: 0.36rem;
  color: #fff;
  font-family: NunitoSans;
  font-style: normal;
  font-weight: 900;
  line-height: 100%;
  text-transform: uppercase;
  margin-bottom: 0.08rem;
  min-height: 0.64rem;
  /* 显示两行超出... */
  display: -webkit-box;
  /* 必须指定display属性 */
  overflow: hidden;
  /* 必须指定overflow属性 */
  text-overflow: ellipsis;
  /* 显示省略号 */
  -webkit-line-clamp: 2;
  /* 最多显示的行数 */
  -webkit-box-orient: vertical;
}
@media screen and (max-width: 1400px) {
  .oc-main-sam-banner {
    margin-top: var(--header-height-middle);
  }
  .oc-main-sam-banner .swiper-slide .banner-content .banner-sub_title {
    margin-bottom: 0.2rem;
  }
  .oc-main-sam-banner .swiper-slide .banner-content {
    padding: 0 1.2rem;
  }
}
@media screen and (max-width: 1025px) {
  .oc-main-sam-banner .swiper-pagination {
    bottom: 0.4rem;
  }
  /* ipad和移动端 */
  .oc-main-sam-banner {
    height: 7.5rem;
    margin-top: var(--header-height-mobile);
    position: relative;
  }
  .oc-main-sam-banner .swiper-slide {
    height: 7.5rem;
    will-change: transform, opacity;
    transform: translateZ(0);
  }
  .oc-main-sam-banner .swiper-slide .banner-content {
    height: 100%;
    justify-content: center;
  }
  .oc-main-sam-banner .swiper-slide .banner-content .banner-sub_title {
    /* padding: 0 0.5rem;
         */
    margin-bottom: 0.4rem;
    font-size: max(0.16rem, 16px);
    font-weight: 400;
    line-height: 0.48rem;
    display: -webkit-box;
    /* 必须指定display属性 */
    overflow: hidden;
    /* 必须指定overflow属性 */
    text-overflow: ellipsis;
    /* 显示省略号 */
    -webkit-line-clamp: 3;
    /* 最多显示的行数 */
    -webkit-box-orient: vertical;
    /* 必须指定box-orient属性 */
    height: 1.44rem;
  }
  .oc-main-sam-banner .swiper-slide .banner-content .banner-title {
    font-size: max(0.26rem, 26px);
    margin-bottom: 0.16rem;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    height: 1.5rem;
  }
  .oc-main-sam-banner .swiper-button-next,
  .oc-main-sam-banner .swiper-button-prev {
    display: none;
    top: -2000px;
  }
  .oc-main-sam-banner .swiper-slide .banner-content .banner-btn {
    padding: 16px 32px;
    font-size: max(16px, 0.16rem);
    line-height: 16px;
  }
  .oc-main-sam-banner .swiper-slide .banner-content {
    left: 0;
    padding: 0 0.3rem;
    width: 100%;
    text-align: left;
    transform: inherit;
    display: flex;
    align-items: start;
    flex-direction: column;
    justify-content: end;
    padding-bottom: 0.74rem;
  }
  .oc-main-sam-banner .swiper-pagination {
    bottom: 1.3rem;
  }
  .oc-main-sam-banner .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 0.49rem;
  }
}