.title-desc-more .desc{
    max-width: 70%;
    margin-bottom: 0;
}
 .title-desc-more{
    margin-bottom: 30px;
}
 .title-desc-more a{
    color: #02408b;
    font-weight: bold;
    display: inline-block;
    border-left: 1px solid #02408b;
    border-bottom: 1px solid #02408b;
    padding: 10px 50px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 10px;
}
 .title-desc-more a:after{
    content: "";
    background: url(../images/arrow-right.png) no-repeat;
    width: 31px;
    height: 10px;
}
.products .list{
    gap: 30px;
}
.products .list p{
    color: #cccccc;
}
.products .list>ul{
    gap: clamp(10px,3vw,30px);
    flex: 1;
}
.products .list>ul:last-child>li{
    width: calc((100% - clamp(10px,3vw,30px)) / 2);
}
.products .list>ul>li h3{
    font-size: 20px;
    margin-bottom: 0;
}
.products .list>ul>li span{
   color: #fdb825;
   border-bottom: 1px solid #fdb825;
}
.products .list>ul>li{
    background: url(../images/product-bg.jpg) no-repeat center center;
    background-size: 100% 100%;
        border-radius: 20px;
}
.products .list>ul:nth-child(1)>li{
    background: url(../images/product-bg1.jpg) no-repeat center center;
    background-size: 100% 100%;
    height: 100%;
}
.products .list>ul>li>a{
    color: #ffffff;
    padding-top: clamp(30px,4vw,80px);
    padding-left: 30px;
    padding-right: 30px;
    display: block;

}
.products .list>ul>li>a .title-more{
    gap: 20px;
    flex-wrap: wrap;
}
.products .list>ul>li .img{
    margin-top: 30px;
}
.products .list>ul:first-child ul{
    gap: 15px;
}
.products .list>ul:first-child>li>a{
     padding-bottom: clamp(30px,4vw,80px);
}
.products .list>ul:first-child ul li a{
    display: flex;
    justify-content: center;
    align-content: center;
    border: 1px solid #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
   
}

.apply-area-con{
    background: #f7f7f7;
}
.apply-area-con .area-con li{
    position: relative;
    border-radius: 20px;
}
.apply-area-con .area-con li img{
     border-radius: 20px;
}
.apply-area-con .area-con .material{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 100%;
    height: 100%;
    /* padding: 0 60px ; */
}
.apply-area-con .area-con .material li{
    padding-left: 60px;
    position: relative;
    display: flex;
    align-items: center;
}
.apply-area-con .area-con .material li:before{
    content: "";
    width: 10px;
    height: 10px;
    background: #ffffff;
    border-radius: 5px;
    position: absolute;
    left: 30px;
    top: 25px;
}
.apply-area-con .area-con .material a{
    color: #ffffff;
    font-size: 20px;
    display: flex;
    padding: 10px 0;
}
.apply-area-con .area-con .material li.active{
    background: #fdb825;
    padding-left: 30px;
    transform: translateX(-70px);
    justify-content: space-between;
}
.apply-area-con .area-con .material li.active:before{
    display: none;
} 
.apply-area-con .area-con .material li.active a{
    color: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: stretch;
}
.apply-area-con .area-con .material li:nth-child(1).active a:after{
    content: "";
    background: url(../images/crusher-bg.png) no-repeat;
    width: 75px;
    height: 45px;
    display: block;
    margin-right: 10px;
}
.apply-area-con .area-con .material li:nth-child(2).active a:after{
    content: "";
    background: url(../images/mobile-bg.png) no-repeat;
    width: 75px;
    height: 45px;
    display: block;
    margin-right: 10px;
}
.apply-area-con .area-con .material li:nth-child(4).active a:after{
    content: "";
    background: url(../images/mill-bg.png) no-repeat;
    width: 75px;
    height: 45px;
    display: block;
    margin-right: 10px;
}
.apply-area-con .area-con .material li:nth-child(3).active a:after{
    content: "";
    background: url(../images/sand-bg.png) no-repeat;
    width: 75px;
    height: 45px;
    display: block;
    margin-right: 10px;
}
.services-con{
    background: url(../images/service-bg.jpg) no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
}
.services-con .service{

    color: #ffffff;

}
.services-con .service h2{
    margin-bottom: 30px;
}
.services-con .title-desc{
    max-width: 80%;
    margin: 0 auto;
    text-align: center;
}
.services-con .service .title-desc p{
    line-height: 2;
}

/* 容器核心：划分为 3列 × 2行 的网格系统 */
.grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr; /* 三列等宽，或者左列稍窄如 0.8fr */
  grid-template-rows: auto auto;      /* 两行高度自适应 */
  gap: 20px;                          /* 卡片间距 */
  
  /* 定义网格模板区域 */
  grid-template-areas: 
    "left top-right top-right"
    "left bottom-1  bottom-2";
}

/* 基础卡片通用样式 */
.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 24px;
  color: #fff;
}
.card .icon{
    position: relative;
}
.card:nth-child(1) .icon:before{
    content: "";
    background: url(../images/design.png) no-repeat;
    width: 79px;
    height: 71px;
    display: block;
}
.card:nth-child(2) .icon:before{
    content: "";
    background: url(../images/service-01.png) no-repeat;
    width: 75px;
    height: 68px;
    display: block;
}
.card:nth-child(3) .icon:before{
    content: "";
    background: url(../images/guanli.png) no-repeat;
    width: 80px;
    height: 72px;
    display: block;
}
.card:nth-child(4) .icon:before{
    content: "";
    background: url(../images/shouhou.png) no-repeat;
    width: 80px;
    height: 72px;
    display: block;
}
/* 绑定各个卡片到对应的网格区域 */
.card-left { 
  grid-area: left; 
}
.card-left ul li:before{
    content: "·";
    color: #fdb825;
}
.card-top-right { 
  grid-area: top-right; 
  display: flex; /* 横向排列图标和文字 */
  flex-direction: row;
  align-items: flex-start;
  gap: 15px;
}

.card-bottom-1 { 
  grid-area: bottom-1; 
  flex: 3;
}

.card-bottom-2 { 
  grid-area: bottom-2;
  flex: 2;
}

/* 2. 📱 手机端响应式修复（核心修改点） */
@media (max-width: 768px) {
  .grid-container {
    /* 核心修复：重置为普通的 1列 网格，并彻底关掉区域模板 */
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas: none; 
    gap: 16px; /* 手机端间距稍微缩小一点 */
  }

  /* 核心修复：必须把每个卡片的 grid-area 解除绑定（设为 auto） */
  .card-left,
  .card-top-right,
  .card-bottom-1,
  .card-bottom-2 {
    grid-area: auto !important; 
  }

  /* 手机端排版微调 */
  .card-top-right {
    flex-direction: column; /* 手机端右上卡片从横排改成普通的竖排 */
  }
}

















.case-con .case ul{
   gap: 20px clamp(20px,3vw,50px);
}



.case-con .case ul li{
    width: calc((100% - clamp(20px,3vw,50px)) / 2);
    flex-shrink: 0;
}
.case-con .case ul li a{
    display: flex;
    flex-direction: column;
    transition: all 0.5s ease;
    height: 100%;
}
.case-con .case ul li p{
    margin-bottom: 0;
    background: #f7f7f7;
    padding: 15px;
    position: relative;
    font-size: 18px;
    transition: all 0.5s ease;
     white-space: nowrap;      /* 1. 强制文本在一行内显示，绝不换行 */
  overflow: hidden;         /* 2. 隐藏超出容器边界的内容 */
  text-overflow: ellipsis;  /* 3. 当内容溢出时，用省略号(...)代替 */
  padding-right: 50px;
}
.case-con .case ul li p:after{
    content: "";
    background: url(../images/arrow-right.png);
    width: 31px;
    height: 10px;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    display: none;
}
.case-con .case .list>ul>li:first-child p{
    padding: 30px;
    flex: 1;
}
.case-con .case ul li a:hover{
    box-shadow: 0 0 15px 2px rgba(0,0,0,0.2);
}
.case-con .case ul li a:hover p{
    color: #02408b;
    font-weight: bold;
    transform: all 0.5s ease;
}
.case-con .case ul li a:hover p:after{
    display: block;
}
.about-con{
    background: url(../images/about-bg.jpg) no-repeat;
    background-size: cover;
    color: #ffffff;
}
.about-con .about .title-desc-more h3{
    font-size: 20px;
    font-weight: bold;
}
.about-con .about .title-desc-more .desc
{
    max-width: 100%;
}
.about-con .about .title-desc-more a{
    color: #ffffff;
    border-left: 1px solid #ffffff;
    border-bottom: 1px solid #ffffff;
}
.title-desc-more a:after{
  filter: grayscale(100%) invert(100%);

}
.about-con .about ul{
    gap: clamp(20px,4.2vw,80px);
}
.about-con .about ul li{
    background: linear-gradient(to bottom,rgba(255,255,255,0.1),transparent);
    background-size: 100% 100%;
    width: calc((100% - clamp(20px,4.2vw,80px)*3) / 4);
    position: relative;
    border-radius: 20px;
}
.about-con .about ul li:before{
    content: "";
    background: linear-gradient(to bottom,rgba(255,255,255,0.5),transparent);
    position: absolute;
     top: 0;
    left: 0;
    right: 0;
    bottom: 0;
     border-radius: 6px; /* 和主元素相同的圆角 */
    padding: 1px; /* 边框宽度 */
     mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask-composite: exclude;
   
}
.about-con .about ul li .top{
    padding: clamp(15px,2vw,45px);
}
.about-con .about ul li .top .line{
    width: 45px;
    height: 6px;
    background: #fdb825;
    border-radius: 3px;
}
.about-con .about ul li .top h3{
    font-size: 24px;
    font-weight: bold;
    margin: 30px 0;
}
.about-con .about ul li .top p{
    line-height: 2;
    margin-bottom: 0;
    font-weight: lighter;
    font-size: 14px;
}
.about-con .about ul li .img{
    border-radius: 20px;
    overflow: hidden;
}
.factory-con .factory .partner-con{
    padding-top: clamp(30px,5vw,100px);
    position: relative;
}
.factory-con .factory .partner-con:before{
    content: "BAICHY";
    color: #fafafa;
    font-size: 24vw;
    position: absolute;
    left: 0;
    top: -9vw;
    z-index: -1;
}
.factory-con .factory .partner{
    max-width: 280px;
}
.factory-con .factory .partner h2 ~ p{
    margin: clamp(30px,2vw,50px) 0;
}
.factory-con .factory .partner .dot span{
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 5px;
}
.factory-con .factory .partner .dot span:nth-child(1),.factory-con .factory .partner .dot span:nth-child(3){
    background: #091a36;
}
.factory-con .factory .partner .dot span:nth-child(2){
    background: #fdb825;
}
.factory-con .factory .partner-con .list ul:first-child{
    margin-left: 50px;
}
.factory-con .factory .partner-con .list ul:last-child{
    margin-top: 30px;
    margin-right: 50px;
}

@media (max-width:1670px){
    .products{
        padding-left: 15px;
        padding-right: 15px;
    }
}
@media (max-width:1500px){
   .contact-con .kouhao,.contact-con .phone{
       width: 50%;  
        }
}

@media (max-width:1200px){
    .contact-con,.contact-con .kouhao, .contact-con .phone{
        position:static;
        transform: none;
         width: 100%;
    }
 
    .contact-con .kouhao{
      border-bottom-right-radius: 0;
    }
    .contact-con .kouhao:before{
        display: none;
    }
 
    .contact-con .kouhao, .contact-con .phone{
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media (max-width:1080px){
    /* .about-con .about ul{
        flex-wrap: wrap;
    } */
    /* .about-con .about ul li{
        width: calc((100% - clamp(20px, 4.2vw, 80px)) / 2);
    } */
    .products .list{
        flex-direction: column;
    }
    .products .list,.products .list>ul{
        gap: 15px;
    }
    
    .products .list>ul:last-child>li{
        width: calc((100% - 15px) / 2);
    }
    .products .list>ul>li>a{
        padding-left: 15px;
        padding-right: 15px;
    }
      .apply-area-con .area-con>ul{
        flex-wrap: wrap;
    }
   .apply-area-con .area-con>ul>li{
    width: 100%;
   }
   .apply-area-con .area-con>ul>li:last-child img{
    display: none;
   }
   .apply-area-con .area-con .material{
    flex-direction: row!important;
    position: static;
    transform: translate(0,0);
    justify-content: flex-start!important;
    gap: 15px;
    flex-wrap: wrap;
}
.apply-area-con .area-con .material li{
    background: #2a2017;
    padding-left: 15px;
    padding-right: 15px;
}
.apply-area-con .area-con .material li.active{
    transform: translateX(0);
}
.apply-area-con .area-con .material li:before{
    display: none;
}
.apply-area-con .area-con .materia {}
.factory-con .factory .partner-con{
    flex-wrap: wrap;
    gap: 30px;
}
.factory-con .factory .partner{
    max-width: 100%;
}
.case-con .case .list>ul{
        flex-wrap: wrap;
    }
    .case-con .case .list>ul>li{
        width: 100%;
    }
}

@media (max-width:991px){
    .banner{
        margin-top: 100px;
    }
   .title-desc-more .desc,.title-desc-more .h3-desc{
    display: none;
   }
   .apply-area-con .area-con .material a{
    font-size: clamp(18px,2.5vw,24px);
   }
}

@media (max-width:768px){
    
    .products .list ul li p{
        font-size: 14px;
    }
    
    .about-con .about ul{
        flex-wrap: wrap;
    }
    .about-con .about ul li{
        width: calc((100% - clamp(20px, 4.2vw, 80px)) / 2);;
    }
    .products .list ul li h3{
        font-size: clamp(16px,4vw,30px);
    }
    .title-desc-more{
        flex-wrap: wrap;
    }
    .about-con .about ul li .top h3{
        font-size: clamp(20px,4vw,24px);
    }
    .contact-con .phone{
        flex-wrap: wrap;
    }
    .contact-con:after{
        display: none;
    }
    .services-con .title-desc{
        max-width: 100%;
    }
    .services-con .service ul li{
        font-size: clamp(14px,2vw,20px);
    }
}