.nav-menu > li:hover {
  margin-top: -0px;  
 border-bottom: 4px solid #ffffff;
/*  color: #098af3; */
color: #f8f9fa;
}
.nav-menu{
  margin-top: 16px;
}
.click_nav_li{
 margin-top: 0px ;
}
.nav-menu > .click_nav_li > p {
  margin-top: 20px !important;
  transition: 0.5s linear;  
  
}
.nav-menu > li > p {
  margin-top: 20px;
}
/* .nav-menu > li > p {
  margin-top: 30px !important;
  transition: 0.5s linear;  
  
}
 
.nav-menu > li:hover p {
  margin-top: 40px !important ;
  
} */
.content {
  display: flex; /* 使用 Flexbox 布局 */
  align-items:  center; 
  position: relative;
}
.content_1 {
  position: relative;
 
}
.produc-title {
   
    display: flex;
    flex-direction: row;
    background-color: rgb(252, 252, 252);
    margin: 30px;
}
.itd-icon {
    width: 10px;
    height: 100%;
    background-color: #2f80b7
}
.produc-title a,.produc-title p {
    padding: 3px;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.3rem;
    margin-left: 0.3rem;
    color: #5182a9;
}
.produc-content {
    font-size: 1.2rem;
    margin: 20px;
    margin-top: 0;
    line-height: 2.2rem;
    letter-spacing: 0.1rem;
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    
   
 
}

/* 产品，驱动 */
.container {
  position: relative;
  width: 100%;
  height: 40px;
  overflow: hidden;
}
.content_title{
  display: none;
  position: fixed;
  color: #ffffff;
  z-index: 999999;
  margin-top: 78px;
}
.button {
  position: absolute;
  width: 70%;
  height: 100%;
  color: white;
  text-align: center;
  line-height: 40px;
  cursor: pointer;
  transition: background-color 0.3s;
}
.left {
  text-align: left;
  padding-left: 2.5vw;
  left: -1vw;
  background-color: black;
  transform: skew(20deg);
}
.right {
  right: -1.5vw;
  text-align: left;
  padding-left: 1.5vw;
  background-color: black;
   
  transform: skew(20deg);
}
.separator {
  position: absolute;
  width: 50px;
  height: 100%;
  top: 0;
  left: 50px;
  background-color: white;
  transform: skew(-20deg);
  
}
.blue {
  background-color:#005bd3 !important;
  font-weight: 800 !important;
}


/* 显示列表 */
.banner-text-box > ul > li   {
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  min-width: 60px;
}
.banner-text-box{
  min-width: 60px;
}
.produc_left {
  display: none;
  min-width: 60px;
}

.download_right {
  display: none;
}

.produc_left.active, .download_right.active {
  display: block;
}
/* 具体信息 */
.banner-text-box-show{
  position: absolute;
  width: 35vw;
   
  top: 0px;
  right: calc(0px - 35vw);
  background-color: #ffffff;
}
.show-ul {
  list-style-type: none;
  padding-left: 10px;
  margin-top: 0px;   
 
  color: #000000;
  white-space:  wrap; /* 不换行 */
}
.show-ul-li {
  color: #000;
  display: block;
  margin-top: 20px;
  margin-left: 10px;
  font-weight: 400 !important;
  cursor: pointer;
  
}

.show-ul li {
  
  font-size: 0.8rem;
  font-weight: 200;
  padding: 0px;
  box-sizing: border-box; /* 让 padding 和 border 不会增加元素的宽度 */
  text-align: center;
  margin: 0; /* 移除默认的外边距 */
  cursor: pointer;
  /* width: calc(50% - 20px); */ /* 计算每个列表项的宽度，减去左右间距 */
  display: inline-block; 
}

.show-ul > li:hover {
  border-radius: 5px;
  background-color: #0f3bffe3;
  color: #ffffff;
   
   
}

/* 主图 */
.banner {
  width: 100%;
  /* padding-left: 150px; */
  /* background: linear-gradient(135deg, #72c6ef, #004e8f); */
  display: flex;
  align-items: center;
  flex-direction: row;
  box-shadow: rgba(0, 0, 0, 0.219) 0px 0px 10px;
}

.banner-text {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  flex: 1;
  height: 100%;
  color: rgb(15, 2, 2);
  font-size: 1.5rem;
  margin-left: 3vw;
  letter-spacing: 0.2rem;
  line-height: 1.4;
  user-select: none;
  font-weight: 400;
  white-space: nowrap;
  /* background-image: url(./img/1.png);
  background-position: center right 5vw;
  background-size: auto 90%;
  background-repeat: no-repeat; */
}

/*  悬浮栏 */
/* .fl-nav-left {
  position: fixed;
  left: 11rem;
 
  top:390px;
  transform: translateY(-50%);
  background-color: rgb(211, 211, 211);
  width: 8vw;
  height: auto;
  z-index: 9999;
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
} */

.fl-nav-left {
  position: absolute;
  left: -100px;
 
  top:365px;
  transform: translateY(-50%);
  background-color: rgb(211, 211, 211);
  width: 8vw;
  height: auto;
  z-index: 99;
  opacity: 0.7;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
}
.banner-text-box {
  position: relative;
  width: 100%;
  /* height: 420px; */
  font-size: 1rem;
  background-color: #ffffff91;
}
.banner-text-box-show {
  display: none;
}
.banner-text-box > ul > li {
  padding-left: 10px;
  font-weight: 200;
  height: 30px;
  line-height: 30px;
   
}
.banner-text-box > ul > li:hover  {
  background-color: #0936c9ea;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 30px;
   
}
.banner-text-box > ul > li:hover .banner-text-box-show  {
  /* display: block; */
   
}
/* 搜索条件 */
.search-tag {
  position: relative;
  width: 3.5rem;
  height: 1.5rem;
  line-height: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  margin-left: 10px;
  color: #fff;
  background-color: #1688f3;
  border-radius: 1rem;
  cursor: pointer;
}
.search-tag > p {
  position: absolute;
  top:0px;
  left: 5px;
}
.triangle-container {
  position: absolute;
  top:-8px;
  left:  20px;
  width: 50px;
  height: 50px;
  display: inline-block;
  margin-right: 20px;
  transform: scale(0.5);
  cursor: pointer; /* 添加鼠标指针样式，表明可点击 */
}

.triangle-up, .triangle-down {
  width: 0;
  height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
}

.triangle-up {
  border-bottom: 10px solid rgb(250, 246, 246); /* 上三角形 */
  margin-bottom: 5px;
}

.triangle-down {
  border-top: 10px solid rgb(159, 159, 161); /* 下三角形 */
}

.triangle-click .triangle-up {
  border-bottom-color: rgb(159, 159, 161) !important; /* 将上三角形颜色改为蓝色 */
}

.triangle-click .triangle-down {
  border-top-color: rgb(250, 246, 246) !important; /* 将下三角形颜色改为蓝色 */
}
/* 搜索 */
.search-container {
    width: 40%;
    display: flex;
    align-items: center;
    margin-top: 20px;
    margin-left: 25%;
    margin-bottom: 20px;
  }
  
  .search-input {
    width: 20rem !important;
    height: 35px;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-left: 130px;
    font-size: 16px;
    flex: 1;
  }
  
  .search-button {
    height: 35px;
    background-color: #2f80b7;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 2px 20px;
    margin-left: 10px;
    cursor: pointer;
  }
  
  .search-button:hover {
    background-color: #0056b3;
  }
  
  /* 图标样式 */
  .fa-search {
    margin-top: -10px;
    font-size: 18px;
  }
  
.produc-show{
    margin-top: 0;
    width: 100%; 
    display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4列，每列占据1/4空间 */
  grid-gap: 10px; /* 格子间隔 */
    /* display: flex; 
    
    align-items: stretch;  
    flex-direction: row;  
    flex-wrap: wrap;  */
    
}
.produc-show-card {
    width: 18rem;
    margin-bottom:  10px;
    margin: 0 10px; /* 调整卡片之间的间距 */
    text-align: center;
    
}
 
.card-div-img {
  width: 17.5rem;
  height: 15rem;
  overflow: hidden;
  text-align: center;
  display: flex; 
  justify-content: center;
  padding-left: 0.3rem; 
  cursor: pointer;
}
.card-img-top-img {
   /*  width: auto;
    height: 15rem; */
    margin-top: 10px;
    width: 90%;
    height: 90%;
    object-fit: contain;
    transition: all 0.3s ease;
} 
.card-price {
  font-size: 1.5rem;
  text-align: left;
  font-weight: 600;
  color: red;
}
.card-body > .card-title {
  margin-top: 0px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.1rem;
   
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
     
}
.card-txt {
  width: 100%;
  font-size: 1rem;
  color: #a7a4a4;
  display: flex;
  justify-content: space-between; /* 左右对齐 */ 
    margin: 0 auto; /* 居中 */
    margin-top: -15px;
}
.card-txt > div {
  color: #ffffff;
  font-size: 0.8rem;
  line-height: 1.5rem;
  background-color: rgb(0, 137, 100);
}
.produc-show-card:hover .card-img-top-img {
  transform: scale(1.05);
}
.produc-show-card:hover {
  margin-top: -10px;
}
.produc-show-card:hover {
    width: 19rem;
    background-color: #079afc00;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); /* 鼠标悬停时的外阴影效果 */
     
}
/* Define the animation */
@keyframes loadingAnimation {
  0% { opacity: 0.5; }
  50% { opacity: 1; }
  100% { opacity: 0.5; }
}

/* Apply the animation to the loading class */
.loading {
  animation: loadingAnimation 1s infinite;
  background-color: #f0f0f0; /* Light grey background as a placeholder */
}
/* 标签 */
/* .tag-selector-menu > ul > */ .click-tag {
  /* background-color:#f57926 !important; */
  color: #e71414;
  font-weight: 400;
  border: 0px;
}
.tag-selector-menu {
    display: flex;
    justify-content: center;
    margin-top: 0px;
}

.tag-selector-menu ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap; /* 自动换行 */
}

.tag-selector-menu li {
    margin: 0 0.5rem;
    margin-bottom: 10px; /* 间距 */
    padding: 2px 20px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    cursor: pointer;
    background-color: #1396e2;
    color: #ffffff;
    transition: background-color 0.3s ease;
}

.tag-selector-menu li:hover {
    background-color:#f57926;
    color: #440101;
}
.produc-page{
    margin-left: 20px;
}
@media (max-width: 1520px) {
  .fl-nav-left {
    
    left: -50px;
  
  }
}
@media (max-width: 1200px) {
  .fl-nav-left {
    
    left: -20px;
  
  }
}
@media (max-width: 1100px) {
    .produc-title{
      display: none;
    }
    .content_title{
      display: block;
       
    }
    .search-container {
        width: 80%;
        display: flex;
        align-items: center;
        margin-top: 20px;
        margin-left: 10%;
        margin-bottom: 20px;
      }
 
      .produc-show{
       
        display: grid;
        grid-template-columns: repeat(2, 1fr); /* 4列，每列占据1/4空间 */
        grid-gap:0px; /* 格子间隔 */
        margin-left: 7%;
        
    }
    .fl-nav-left {
      position: fixed;
      left: 1rem;
     
      top:390px;
      transform: translateY(-50%);
      background-color: rgb(211, 211, 211);
      width: 15vw;
      height: auto;
      z-index: 9999;
      opacity: 0.7;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-width: 60px;
    }  
      
}
@media (max-width: 669px) {
 .produc-show{
  transform-origin: top;
 }
 
       
}
@media (max-width: 480px) {
  .fl-nav-left {
    width: 25vw;
  }
  .produc-show{

      grid-template-columns: repeat(1, 1fr); /* 4列，每列占据1/4空间 */
       
      margin-left: 25%;   
  }
  .search-container {
    width: 100%;
    display: flex;
    align-items: center;
    margin-top: 20px;
    margin-left: -10%;
    /* margin-left: 0;
    margin-right: 50%; */
    margin-bottom: 20px;
  }
 
     
}