.main > section {
  width: 100%;
  min-width: 1440px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.container {
  width: 1440px;
  margin: 0 auto;
}

/* 顶部背景区域  */
.news-hero {
  background: url('../../../img/producttt/bg-1.png') no-repeat right center;
  background-blend-mode: normal;
  background-size: auto, contain;
  height: 350px;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
}

.news-hero .container {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

/* 面包屑导航 */
.breadcrumb {
  position: absolute;
  top: -40px;
  right: 40px;
  font-size: 16px;
  color: #ccc;
  z-index: 2;
}

.breadcrumb .home-link {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb .home-link:hover {
  color: #fff;
}

.breadcrumb span {
  color: #fff;
}

.news-hero-content {
  width: 100%;
  text-align: center;
}

.news-title {
  font-size: 36px;
  line-height: 54px;
  margin-bottom: 30px;
  position: relative;
  display: block;
  text-align: center;
}

.news-description {
  font-size: 20px;
  line-height: 30px;
  width: 884px;
  margin: 0 auto 30px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.news-hero-line {
  width: 96px;
  height: 2px;
  background: white;
  margin: 0 auto;
}

/* 标签导航全屏样式 */
.tabs-section {
  width: 100%;
  height: 56px;
  background: #ffffff;
  box-shadow: 0px 0px 3px #e0e0e0;
  border-bottom: 1px solid #eaeaea;
}

.tabs-section .container {
  width: 100%;
  padding: 0;
  margin: 0 auto;
}

.tabs-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 56px;
  gap: 80px;
}

.tab {
  padding: 0 20px;
  height: 56px;
  line-height: 56px;
  font-size: 16px;
  color: #666666;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.tab:hover {
  color: #333333;
}

.tab.active {
  color: #ba3434;
  font-weight: 600;
}

/* .tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #ba3434;
  border-radius: 2px 2px 0 0;
} */
/* 产品内容区域整体 */
.content-section {
  width: 100%;
  background-color: #F5F5F5;
}
/* 产品内容区域样式 */
.product-content-container {
  background-color:#F5F5F5;
  width: 1680px;
  margin: 0 auto;
  padding: 60px 120px;
  display: flex;
  min-height: 600px;
  box-sizing: border-box;
}

/* 左侧产品导航样式 */
.product-navigation {
  width: 312px;
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border-radius: 8px;
  margin-right: 30px;
  height: fit-content;
  flex-shrink: 0;
}

.nav-item {
  width: 312px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #666666;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  /* border-left: 4px solid transparent; */
}

.nav-item:hover {
  color: #BA3434;
  background-color: rgba(186, 52, 52, 0.05);
}

.nav-item.active {
  color: #BA3434;
  font-weight: 600;
  background-color: rgba(255, 182, 193, 0.1);
  border-left-color: #BA3434;
}

/* 右侧产品卡片区域 */
.product-cards-area {
  flex: 1;
  /* background-color:#ffffff; */
}

.cards-row {
  display: flex;
  justify-content: flex-start;
  margin-bottom: 30px;
}

.product-card {
  width: 540px;
  height: 554px;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  background-color: #FFFFFF;
  display: flex;
  flex-direction: column;
  margin-right: 30px;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* 产品卡片顶部色块样式 */
.card-color-block {
  width: 318px;
  height: 243px;
  margin-top: 56px;
  margin-left: 111px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-color-block2 {
  width: 360px;
  height: 243px;
  margin-top: 56px;
  margin-left: 90px;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-image {
  width: 100%;
  height: 100%;
  /* object-fit: contain; 保持图片比例，完整显示图片 */
  object-fit: cover; /* 填充容器，保持比例，但可能裁剪 */
  display: block;
}
.card-image2 {
  width: 100%;
  height: 100%;
  /*保持图片比例，完整显示图片*/
  object-fit: contain; 
  /* 填充容器，保持比例，但可能裁剪 */
  /* object-fit: cover;  */
  display: block;
}
.card-content {
  text-align: center;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-title {
  font-size: 24px;
  color: #1A1A1A;
  line-height: 39px;
  font-weight: 600;
  margin-bottom: 15px;
  text-align: center;
  line-height: 1.3;
}

.card-description {
  font-size: 16px;
  color: #666666;
  line-height: 24px;
  margin-bottom: 25px;
  margin-left: 5px;
  margin-right: 5px;
  flex-grow: 1;
}

.card-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 124px;
  height: 40px;
  background-color: #BA3434;
  border-radius: 3px;
  color: #FFFFFF;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.card-button:hover {
  background-color: #9E2C2C;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(186, 52, 52, 0.3);
}


/* 控制标签内容显示 */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}
.product-cards-group {
  display: none;
}

.product-cards-group.active {
  display: block;
}