/* 轮播公共基础样式：所有轮播的slide、图片、箭头基础样式，只写一次 */
.swiper {
  position: relative;
  overflow: hidden;
}

.swiper-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.125rem;
  cursor: pointer;
  z-index: 10;
  transition: background 0.3s;
  border: none;
  outline: none;
}

.swiper-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}

.swiper-pagination {
  bottom: 0.9375rem !important;
}

/* banner轮播 -- start */
.swiper-banner {
  width: 100%;
  /* max-width: 1200px; */
  height: auto;
  overflow: hidden;
  margin: 0 auto 0px;
}

/* 轮播1的专属箭头 */
.swiper-banner .swiper-btn-prev {
  left: 1.25rem;
}

.swiper-banner .swiper-btn-next {
  right: 1.25rem;
}

/* banner轮播的专属分页器 */
.swiper-banner .swiper-pagination-bullet {
  width: 0.75rem;
  height: 0.75rem;
  background: #96b5e3;
  opacity: 0.6;
}

.swiper-banner .swiper-pagination-bullet-active {
  opacity: 1;
  background: #4078cd;
}
.swiper-video {
  position: relative;
  width: 100%;
  height: auto;
  /* 16:9 是视频最常用比例，计算方式：9/16=56.25% */
  max-height: calc(100vh - 8.4375rem);
  object-fit: cover;
  width: 100vw;
  aspect-ratio: 16 / 9;
}
.swiper-video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%; /* 填满占位容器 */
  object-fit: cover;
  background-color: #000;
}
/* banner轮播 -- end */

/* 品牌活动  */
.brand-container {
  position: relative;
  width: 100%;
  min-height: 28.75rem;
  overflow: hidden;
  background: url(../../common/images/brand/brand_bg.png) no-repeat center;
  background-size: cover;
}

/* 内容区域 */
.brand-content {
  position: relative;
  max-width: 75rem;
  margin: 0 auto;
  padding: 1.875rem 0;
  color: white;
}

/* 网格布局 */
.brand-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2.5rem;
  padding: 1.25rem;
  box-sizing: border-box;
  margin-top: 1.25rem;
}
.brand-item {
  width: 18.75rem;
  height: 12.5rem;
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
}

.brand-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: all ease-in-out 0.5s;
  transform-origin: center;
  position: absolute;
}
.brand-item:hover img {
  transform: scale(1.1);
}
.brand-card {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.25rem;
  color: #ece5e5;
}
.card-title {
  font-size: 1.375rem;
  font-weight: bold;
  transition: all ease-in-out 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  word-break: break-all;

}
.card-title-new {
  font-size: 1.375rem;
  word-break: break-all;
  font-weight: bold;
  transition: all ease-in-out 0.3s;
  color: #000;

}
.card-text {
  font-size: 0.875rem;
  display: -webkit-box; /* 弹性盒模型，用于多行截断 */
  -webkit-box-orient: vertical; /* 排列方向为垂直 */
  -webkit-line-clamp: 2; /* 只展示 2 行 */
  line-height: 1.5; /* 行高，控制每行高度，可自定义 */
  max-height: 3em; /* 2行 × 1.5em 行高，避免容器高度超出（可选但推荐） */
  overflow: hidden; /* 隐藏超出部分 */
  text-overflow: ellipsis; /* 超出部分显示省略号 */
  white-space: normal; /* 取消默认的 nowrap，允许换行 */
  word-break: break-all; /* 防止长单词/URL 撑破容器（可选） */
}
.card-btn {
  width: 6.125rem;
  height: 2.375rem;
  background: transparent;
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all ease-in-out 0.3;
  border: 0.0625rem #fff solid;
}
.brand-card:hover {
  color: #fff;
}

/* 屏幕宽度<768px时生效 */
@media screen and (max-width: 769px) {
  .right-sub-grid {
    width: 100%;
  }
}
/* 品牌活动 end */

/* 会议新闻 start */
.news-container {
  position: relative;
  width: 100%;
  min-height: 37.5rem;
  overflow: hidden;
  background: url(../../common/images/brand/news_bg.png) no-repeat center;
  background-size: cover;
}

/* 内容区域 */
.news-content {
  position: relative;
  max-width: 75rem;
  margin: 0 auto;
  padding: 1.875rem 0;
  color: white;
}
.news-item {
  width: 18.75rem;
  position: relative;
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.08);
  color: #545454;
}
.news-item:hover {
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15);
  color: #000;
}
.news-item-img {
  width: 100%;
  height: 11.25rem;
  overflow: hidden;
}
.news-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: all ease-in-out 0.5s;
  transform-origin: center;
  width: 100%;
  height: 11.25rem;
}
.news-item:hover img {
  transform: scale(1.1);
}
.news-card {
  background-color: #fff;
  width: 100%;
  height: 11.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1.25rem;
}
.card-text-news {
  font-size: 0.875rem;
  width: 100%;
  display: -webkit-box;
  line-height: 1.5; /* 行高，控制每行高度，可自定义 */
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: break-all;
}
.card-date-new {
  width: 100%;
  height: 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
}
/* 会议新闻 end */

/* 标题 */
.title-container {
  width: 100%;
  height: 6.875rem;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  color: #fff;

}
.news-title {
  color: #00329f;
}
.news-desc {
}
.title-icon {
  width: 5rem;
  height: 0.375rem;
  background-color: #fff;
}
.title-text {
  font-size: 1.3125rem;
  font-weight: 600;
  letter-spacing: 0.125rem;
}
.title-desc {
  padding: 0 0.625rem;
  font-size: 1rem;
}