.homepage .classificationbanner {
    position: relative;
    text-align: center;
    width: 100%;
    height: 900px;
}
.indexImgBg{
  width: 100%;
  height: 100%;
  background-size: cover; 
  background-position: center; 
  background-repeat: no-repeat;
}

.homepage .classificationbanner .banner_txt {
    width: max-content;
    position: absolute;
    left: 50%;
    top: 36%;
    transform: translate(-50%, -50%);
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}

.homepage .classificationbanner .banner_txt div:nth-child(2) {
    width: 60%;
    text-align: center;
    margin: 0 auto;
}

.carouselimg {
    width: 521px;
}

.carouselimg img {
    width: 100%;
    height: 423px;
}

.carouselimg .layui-carousel {
    background-color: #FFFFFF;
}

.layui-carousel>[carousel-item]>* {
    background-color: #FFFFFF;
}

.carouselimg .carousel-name {
    font-size: 20px;
    color: #333333;
    text-align: center;
    margin-top: 40px;
}

.carouselimg .layui-carousel-ind {
    top: -63px;
}

.carouselimg .layui-carousel-ind ul {
    background-color: transparent;
}

.carouselimg .layui-carousel-ind ul li {
    width: 53px;
    height: 4px;
    background: rgba(40, 74, 148, 0.22);
    border-radius: 0;
}

.carouselimg .layui-carousel-ind ul li.layui-this {
    background: #284A94;
}


/* 产品与应用 */

.homepage .product_application {
    position: relative;
    width: 644px;
    height: 498px;
}

.homepage .product_application .backimg {
  width: 644px;
  height: 498px;
  background-size: cover; /* 让背景图覆盖整个盒子 */
  background-position: center; /* 背景图居中显示 */
  background-repeat: no-repeat; /* 不重复背景图 */
}

.homepage .product_application .introduce {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 412px;
    height: 366px;
    background: rgba(40, 74, 148, 0.6);
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
    padding-top: 53px;
    padding-bottom: 53px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    text-align: center;
}

.homepage .product_application .introduce .producttitle {
    font-size: 26px;
    color: #CED8EB;
}

.homepage .product_application .introduce .exploremore {
    width: 147px;
    height: 42px;
    border-radius: 0px 0px 0px 0px;
    opacity: 1;
    border: 1px solid #FFFFFF;
    font-size: 16px;
    text-align: center;
    line-height: 42px;
    color: #FFFFFF;
    margin: 0 auto;
}


/* 公司简介 */

.companyprofile {
    position: relative;
    width: 100%;
    height: 511px;
}
.companyprofile #jianjie_img{
    width: 100%;
    height: 100%;
}
.companyprofile .profile {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 55%;
    height: 100%;
    background: #284A94;
    border-radius: 0px 0px 0px 0px;
    opacity: 0.82;
}

.companyprofile .profile .profile_info {
    position: absolute;
    right: 0;
    top: 0;
    width: 600px;
    height: 100%;
    padding-top: 10px;
    padding-bottom: 53px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
}

.companyprofile .profile .profile_info .title {
    font-size: 30px;
    font-weight: 400;
}

.companyprofile .profile .profilecontent {
    font-size: 16px;
    line-height: 38px;
    text-align: start;
    margin-right: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 8;
}

.companyprofile .profile .profilecontent .pTitle {
    font-size: 30px;
    margin-bottom: 30px;
}

.profilecontent.show{
  opacity: 0;
  transform: translateY(80px);
  animation: slideUp 3s forwards;
}
@keyframes slideUp{
  from{
    opacity: 0;
    transform: translateY(80px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}
.btn {
    /* 设置为相对定位 (position: relative;)，以便后续绝对定位的伪元素可以基于它进行定位。 */
    position: relative;
    display: inline-block;
    width: 147px;
    border-radius: 0;
    margin-left: 200px;
    padding: 12px 35px;
    text-decoration: none;
    /* 文字颜色 */
    color: #fff;
    /* 默认边框 */
    border: 1px solid #72AF39;
    /* 文字颜色和边框颜色的过渡效果 */
    transition: color 0.3s, border-color 0.3s;
    font-size: 18px;
}

.moreNews {
    margin: 30px 0;
    text-align: center !important;
}

.moreNews .btn {
    color: #333;
    margin-left: 0 !important;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: #72AF39;
    /* 初始填充背景颜色 */
    z-index: -1;
    transition: width 0.3s ease;
    /* 宽度过渡效果 */
}

.btn:hover {
    color: #ffffff;
    /* 悬停时文字颜色 */
    /* 悬停时宽度变为100%，填充背景颜色完整显示 */
    border-color: #72AF39;
}

.btn:hover::before {
    /* 悬停时宽度变为100%，填充背景颜色完整显示 */
    width: 100%;
}


/* 企业新闻 */

.corporatenews {
    position: relative;
    width: 1200px;
    margin: 0 auto;
}

.corporatenews {
    margin-top: 50px;
    overflow: hidden;
}


/* 企业新闻标题 */

.corporatenews h1 {
    font-size: 30px;
    text-align: center;
    margin-bottom: 40px;
    font-weight: 400;
}


/* companyNewsList（ul类名） */

.corporatenews .companyNewsList {
    display: flex;
    flex-wrap: wrap;
}

.corporatenews .companyNewsList li {
    width: 23%;
    height: auto;
    margin-right: 20px;
    margin-bottom: 20px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.5s ease, transform 0.5s ease;
}


/* 定义 li 元素动画 */

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}


/* 给每个 li 元素设置动画效果 */

.companyNewsList li.show {
    animation: fadeInUp 0.5s ease forwards;
}


/* 最后一个li不需要margin-right */

.corporatenews .companyNewsList li:nth-child(4n) {
    margin-right: 0;
}

/* 图片盒子的宽度 */

.corporatenews .companyNewsList li .img {
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
}

.corporatenews .companyNewsList li .img img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 170px;
    transition: transform 1s;
}

.corporatenews .companyNewsList li:hover .img img {
    scale: 1.1;
    transition: scale 1s linear;
}

.corporatenews .companyNewsList li .content {
    width: 100%;
    height: 130px;
    background-color: #eeeeee;
    padding: 15px;
}

.corporatenews .companyNewsList li:hover h5,
.corporatenews .companyNewsList li:hover p {
    color: #6fa84a;
}

.corporatenews .companyNewsList li h5 {
    font-size: 16px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    color: #333333;
    line-height: 22px;
}

.corporatenews .companyNewsList li p {
    font-size: 12px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    color: #666666;
    margin-top: 8px;
}

.corporatenews .companyNewsList li .time {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.corporatenews .companyNewsList li .time span {
    font-size: 13px;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    color: #999999;
}

.corporatenews .moreNews {
    color: #72AF39;
}

.conpanyLiItems:hover h5.txt_ellipsis,
.conpanyLiItems:hover p.txt_two_ellipsis,
.conpanyLiItems:hover .time span {
    color: #72AF39;
    /* 将文字颜色设置为绿色 */
}

.conpanyLiItems:hover .time span {
    color: #72AF39 !important;
    /* 将文字颜色设置为绿色 */
}

/* 联系我们 */

.contactus {
    position: relative;
    width: 100%;
    height: 600px;
}

.contactus .bannerimg {
    display: block;
    width: 100%;
    height: 100%;
}

.contactus .contactusinfo {
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 100%;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    overflow: hidden;
}

 .contactusnamt{
  font-size: 30px;
 }
 .contactusnamt, .contactusjs {
  display: inline-block; /* 使元素可以进行动画 */
  opacity: 0; /* 初始透明度为0 */
  transform: translateX(-100%); /* 初始位置在左侧 */
  transition: opacity 1s ease-out, transform 1s ease-out; /* 定义过渡 */
}

.animate {
  opacity: 1; /* 最终透明度为1 */
  transform: translateX(0); /* 移动到原位 */
}

.contactus .contactusinfo .contactusjs {
    font-size: 26px;
    text-align: center;
    text-shadow: 0 0 15px rgba(0, 0, 0, 0.7);
}

.contactus .contactusinfo .contactusjt {
    width: 75px;
    height: 75px;
}

@media only screen and (max-width: 900px) {
    .corporatenews img {
        height: 50%;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
    .corporatenews .p3 .corporatenewsttitle {
        bottom: 120px;
    }
}

@media only screen and (min-width: 1000px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 .corporatenewsttitle {
        bottom: 100px;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1100px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 .corporatenewsttitle {
        bottom: 100px;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1200px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 .corporatenewsttitle {
        bottom: 120px;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1300px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 .corporatenewsttitle {
        bottom: 120px;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1400px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1500px) {
    .corporatenews img {
        height: 55%;
    }
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}

@media only screen and (min-width: 1900px) {
    .corporatenews .p3 {
        transform: translateX(34%);
    }
    .corporatenews .p4 {
        transform: translateX(272%);
    }
}