.section .section_top {
    width: 100%;
    position: relative
}
body {
    padding: 136px 0 0;
}
.section .section_top img {
    display: block;
    width: 100%
}

.section .section_top .text {
    width: 1400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%)
}

/*.section .section_top .text h1 {*/
.section .section_top .text p {
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
    margin: 0 0 20px
}

.section .section_top .text .desc p {
    font-weight: 400;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 24px;
    width: 590px
}

.section .wrap {
    width: 1400px;
    flex-wrap: wrap;
    margin: 0 auto;
    display: flex;
    padding: 40px 0
}

.section .wrap .item {
    display: block;
    width: 335px;
    padding: 50px 0 38px;
    background: linear-gradient(-60deg, #D8E3FF, rgba(216, 227, 255, 0.6), #fff 90%);
    text-align: center;
    position: relative;
    margin-bottom: 20px
}

.section .wrap .item.item-special {
    position: relative;
  /* 替换为你需要的背景图+渐变 */
  background-image: inear-gradient(-60deg, #D8E3FF, rgba(216, 227, 255, 0.6), #fff 90%);
  /*background-image: url(https://sec.telpo.cn/public/uploads/xinanfang/2025/12/29/1766995257672.png), */
  /*                  linear-gradient(-60deg, #D8E3FF, rgba(216, 227, 255, 0.6), #fff 90%);*/
  /*background-color: transparent;*/
  /*background-repeat: no-repeat;*/
}

.section .wrap .item:after {
    content: "";
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #005CFF, #7DBEFE);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 0.6s
}

.section .wrap .item.item-special::after {
  /* 替换为你需要的:after背景图+渐变 */
  background-image: linear-gradient(160deg, #e31717, #ffb1b1);
  /*background-image: url(https://sec.telpo.cn/public/uploads/xinanfang/2025/12/29/1766995262116.png), */
  /*                  linear-gradient(160deg, #e31717, #ffb1b1);*/
  /*background-color: transparent;*/
  /*background-repeat: no-repeat;*/
}

/* Logo 容器定位 */
.top-logo {
    position: absolute;
    top: 10px;   /* 距离顶部的间距 */
    right: 10px; /* 距离右侧的间距 */
    width: 66px; 
    height: 24px;
    z-index: 10; /* 确保在最上层 */
}

/* 图片基础样式 */
.top-logo img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease; /* 添加淡入淡出过渡效果 */
}

/* 默认状态逻辑 */
.logo-hover {
    opacity: 0; /* 悬停图默认透明 */
}
.logo-def {
    opacity: 1; /* 默认图默认显示 */
}

/* 悬停状态逻辑：当鼠标悬停在 item-special 上时 */
.item-special:hover .logo-hover {
    opacity: 1; /* 显示悬停图 */
}

.item-special:hover .logo-def {
    opacity: 0; /* 隐藏默认图 */
}

.section .wrap .item:not(:nth-child(4n)) {
    margin-right: 20px
}

.section .wrap .item .img {
    width: 230px;
    height: 200px;
    margin: 0 auto 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    transition: 0.5s
}

.section .wrap .item .img img {
    display: block;
}
.section .wrap .item .img img:nth-child(2) {
    position: absolute;
    opacity: 0;
}
.section .wrap .item .proInfo {
    position: relative;
    z-index: 2
}

.section .wrap .item .proInfo h5 {
    font-weight: 600;
    font-size: 20px;
    color: #111111;
    margin: 0 0 15px;
    transition: 0.6s
}

.section .wrap .item .proInfo p {
    font-weight: 500;
    font-size: 16px;
    color: #111111;
    line-height: 1;
    transition: 0.6s
}

.section .wrap .item > p {
    font-weight: 400;
    font-size: 14px;
    color: #666666;
    line-height: 1;
    margin: 20px 0 0;
    position: relative;
    z-index: 2;
    transition: 0.6s
}

.section .wrap .item:hover:after {
    opacity: 1
}

.section .wrap .item:hover .img {
    transform: scale(1.05)
}
.section .wrap .item:hover .img img:nth-child(1) {
    opacity: 0;
}
.section .wrap .item:hover .img img:nth-child(2) {
    opacity: 1;
}
.section .wrap .item:hover .proInfo h5, .section .wrap .item:hover .proInfo p {
    color: #FFFFFF
}

.section .wrap .item:hover > p {
    color: #FFFFFF
}
@media screen and (max-width: 1919px) {
    body{
        padding: 7.0833333333vw 0px 0px;
    }
    .section .section_top .text{
        width: 72.9166666667vw;
    }
    /*.section .section_top .text h1{*/
    .section .section_top .text p{
        font-size: 1.25vw;
        margin: 0px 0px 1.0416666667vw;
    }
    .section .section_top .text .desc p{
        font-size: 0.7291666667vw;
        line-height: 1.25vw;
        width: 30.7291666667vw;
    }
    .section .wrap{
        width: 72.9166666667vw;
        padding: 2.0833333333vw 0px;
    }
    .section .wrap .item{
        width: 17.4479166667vw;
        padding: 2.6041666667vw 0px 1.9791666667vw;
        margin-bottom: 1.0416666667vw;
    }
    .section .wrap .item:not(:nth-child(4n)){
        margin-right: 1.0416666667vw;
    }
    .section .wrap .item .img{
        width: 11.9791666667vw;
        height: 10.4166666667vw;
        margin: 0px auto 2.6041666667vw;
    }
    .section .wrap .item .proInfo h5{
        font-size: 1.0416666667vw;
        margin: 0px 0px 0.78125vw;
    }
    .section .wrap .item .proInfo p{
        font-size: 0.8333333333vw;
    }
    .section .wrap .item > p{
        font-size: 0.7291666667vw;
        margin: 1.0416666667vw 0px 0px;
    }
}
@media screen and (max-width: 1024px) {
   body {
       padding: 60px 0 0;
   } 
   /*.section .section_top .text h1 {*/
   .section .section_top .text p {
       font-size: 20px;
       margin: 0 0 15px;
   }
   .section .section_top .text {
       width: 90%;
       position: unset;
       transform: unset;
       margin: 0 auto;
   }
   .section .section_top img {
       position: absolute;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       z-index: -1;
       filter: brightness(0.5);
   }

   .section .section_top {
       padding: 40px 0;
   }
   .section .section_top .text .desc p {
       font-size: 14px;
        line-height: 1.6;
        width: 100%;
   }
   .section .wrap {
       width: 90vw;
       padding: 40px 0;
       justify-content: space-between;
   }
   .section .wrap .item {
       width: 49%;
       padding: 15px 0;
       margin-bottom: 10px;
       border: 5px;
   }
   .section .wrap .item .proInfo h5 {
       font-size: 16px;
        margin: 0 0 10px;
   }
   .section .wrap .item .proInfo p {
       font-size: 14px;
       line-height: 1;
   }
   .section .wrap .item > p {
       font-size: 12px;
       line-height: 1.4;
       margin: 10px 0 0;
   }
   .section .wrap .item .img {
       width: 30vw;
        height: 30vw;
        margin: 0 auto 15px;
   }
   .section .wrap .item:not(:nth-child(4n)) {
       margin-right: 0;
   }
}