/* 导航鼠标悬浮效果 CSS */
.nav-hover-item {
  position: relative;
  transition: all 0.3s ease;
  padding-left: 12px !important;
  padding-right: 12px !important;
}
.nav-hover-item:hover {
  color: #0d6efd !important; /* 鼠标经过文字颜色 */
  transform: translateY(-1px); /* 轻微上浮 */
}
.nav-hover-item.active {
  color: #0d6efd !important; /* 当前页面高亮 */
  font-weight: 500;
}

/* 导航下划线动画效果 */
.nav-hover-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2.5px;
  background-color: #0d6efd;
  transition: transform 0.3s ease;
  transform-origin: center;
}
.nav-hover-item:hover::after,
.nav-hover-item.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* 产品卡片效果 */
.product-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid #eee;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}
.card-img-wrapper {
  width: 100%;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product-card:hover .card-img-wrapper img {
  transform: scale(1.03);
}

/* 产品标题文字效果 */
.card-title a {
  color: #000;
  text-decoration: none;
}
.card-title a:hover {
  color: #0066cc;
}

/* 资质卡片统一样式 */
    .cert-card {
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid #eee;
      overflow: hidden;
    }
    .cert-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    /* 证书图片统一高度 */
    .cert-img {
      width: 100%;
      height: 220px;
      object-fit: contain;
      background: #f8f9fa;
      padding: 10px;
    }

/* 面包屑鼠标悬浮变色 */
.breadcrumb a:hover {
  color: #0d6efd !important;
}