@charset "utf-8";
/* ===================首页样式========================== */
.banner{width: 100%;height: 680px;overflow: hidden;position: relative;}
.banner .swiper-container {height: 100%;}
.banner picture{width:100%;height:100%;display:block;overflow:hidden}
.banner .bg{width: 100%;height:100%; object-fit: cover;}
.banner .banner-cont{width:100%;height:100%;position:absolute;left:0;top:0;padding: 0px 0px 40px;}
.banner .banner-cont .contain {height: 100%;display: flex;flex-direction: column;justify-content: center;}
.banner .banner-cont .title,.banner .banner-cont .sm-title,.banner .banner-cont .desc {color: #ffffff;}
.banner .banner-cont .title {font-size: 60px;font-weight: bold;margin-bottom: 80px;}
.banner .banner-cont .sm-title {font-size: 40px;margin-bottom: 20px;}
.banner .banner-cont .desc {font-size: 24px;margin-bottom: 80px;}
.banner .banner-cont .com-btn {color: #fff;font-size: 18px;display: block;width: 140px;height: 50px;line-height: 48px;text-align: center;border-radius: 3px;border:1px solid #ffffff;}
.banner .swiper-slide-active .title{animation:com-animate 1s ease both .2s}
.banner .swiper-slide-active .sm-title{animation:com-animate 1s ease both .4s}
.banner .swiper-slide-active .desc{animation:com-animate 1s ease both .6s}
.banner .swiper-slide-active .com-btn{animation:com-animate 1s ease both .8s}

.banner .swiper-pagination{bottom: 20px;}
.banner .swiper-pagination-bullet {width: 10px;height: 10px;border-radius: 10px;background: #ffffff;opacity: 0.5;position: relative;margin: 0 5px !important;}
.banner .swiper-pagination-bullet.swiper-pagination-bullet-active {background: #FFFFFF;opacity: 1}

.banner .swiper-button-next, .banner .swiper-button-prev {width: 60px;height: 60px;background-color: #099AEB;border-radius: 50%; -moz-background-size: 15px 24px; -webkit-background-size: 15px 24px; background-size: 15px 24px; }

/* 动画 */
.com-animate,.com-animate-f{opacity: 0}
.animate.com-animate{animation: com-animate 1.5s ease both}
.animate.com-animate-f{animation: com-animate 1s ease both}
@keyframes com-animate{0%{opacity:0;transform:scale(.95) translateY(40px)}100%{opacity:1;transform:scale(1) translateY(0)}}
@keyframes to-up{from{opacity:0;filter:Alpha(opacity=0);-webkit-transform:translateY(50px);transform:translateY(50px)}to{opacity:1;filter:Alpha(opacity=100);-webkit-transform:translateY(0);transform:translateY(0)}}
@keyframes to-down{from{opacity:0;filter:Alpha(opacity=0);-webkit-transform:translateY(-50px);transform:translateY(-50px)}to{opacity:1;filter:Alpha(opacity=100);-webkit-transform:translateY(0);transform:translateY(0)}}


.indspace{padding-top: 80px;position: relative;}

/* 服务范围 */
.service{width: 100%;}
.service-list {display: flex;overflow-x: auto;gap: 0px;padding: 20px 0;-webkit-overflow-scrolling: touch; margin-top: 30px;    scrollbar-width: none;}
.service-list::-webkit-scrollbar {height: 8px;}
.service-list::-webkit-scrollbar-track {background: #f1f1f1;border-radius: 4px;}
.service-list::-webkit-scrollbar-thumb {background: #2836B7;border-radius: 4px;}
.service-list::-webkit-scrollbar-thumb:hover {background: #2836B7;}
.service-item {min-width: calc(25% - 0px);position: relative;overflow: hidden;cursor: pointer;box-shadow: 0 4px 10px rgba(0,0,0,0.1);}
.service-img {width: 100%;overflow: hidden;background: linear-gradient(360deg, rgba(36,43,110,0) 0%, #242B6E 100%);}
.service-img img {width: 100%;height: 100%;object-fit: cover;transition: transform 0.5s ease;}
.service-title{ position: absolute; bottom: 0; left: 0;width: 100%; padding: 40px 15px 15px;  background: linear-gradient(180deg, rgba(36,43,110,0) 0%, #242B6E 100%); color: #fff; font-size: 20px; text-align: center;}
.service-item:hover .service-img img {transform: scale(1.1);}
.service-overlay {position: absolute;top: 0;left: 0;width: 100%;height: 100%;background: #2836B7;display: flex;flex-direction: column;justify-content: center;align-items: center;padding: 20px;box-sizing: border-box;opacity: 0;visibility: hidden;transition: all 0.4s ease;}
.service-item:hover .service-overlay {opacity: 1;visibility: visible;}
.service-overlay h3 {color: #fff;font-size: 24px;margin-bottom: 15px;text-align: center;font-weight: bold;}
.service-overlay p {color: #fff;font-size: 14px;line-height: 1.6;text-align: center;margin-bottom: 25px;}
.service-btn {display: inline-block;color: #fff;font-size: 16px;padding: 10px 30px;border: 2px solid #fff;border-radius: 25px;text-decoration: none;transition: all 0.3s ease;}
.service-btn:hover {background: #fff;color: #2836B7;}

@media all and (max-width:1700px) {
    .service-item {min-width: calc(25% - 0px);}
}

@media all and (max-width:1439px) {
    .service-item {min-width: calc(33.33% - 0px);}
}

@media all and (max-width:1000px) {
    .service-item {min-width: calc(50% - 0px);}
    .service-img {height: 250px;}
    .service-overlay h3 {font-size: 20px;}
    .service-overlay p {font-size: 13px;}
}

@media all and (max-width:640px) {
    .service-item {min-width: 100%;}
    .service-img {height: 200px;}
}

/*案例*/
.g_kfan{margin-top:-2rem}
.g_kfan h2{margin-bottom:.8rem;text-align:center}
.g_kfan h2 b{font-size:2.5rem;font-weight:400;line-height:3.2rem;color:#333;display:block;text-align:center;font-weight:700}
.g_kfan h2 em{font-size:.9rem;font-weight:400;line-height:1.7rem;color:#666}
.m_kfan dl{height:36rem;overflow:hidden;position:relative}
.m_kfan dt{width:100%;line-height:0;overflow:hidden;position:relative}
.m_kfan dt img{width:100%;transition: all 0.3s linear 0s;}
.m_kfan dt:before{content:"";position:absolute;width:100%;height:100%;left:0;top:0}
.m_kfan dd{position:absolute;width:17rem;background:#fff;box-shadow:2px 0 21px rgba(0,0,0,.1);z-index:11;left:6.5rem;top:7.5rem;padding:2.2rem 1.4rem 2rem 3rem;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}
.m_kfan dd h4 a{display:block;font-size:1.1rem;color:#333;font-weight:700;margin-bottom:1.7rem;position:relative}
.m_kfan dd p{line-height:1.4rem;font-size:0.9rem;color:#333;margin-bottom:1.3rem}
.m_kfan dl:hover dt img{transform: scale(1.1);}
.m_kfan dl:hover h4 a{color:#343D90;}

/* 轮播图居中显示样式 - 中间占 80%，左右各显示一部分 */

/* Swiper 容器设置 */
.m_kfan .swiper-container {
    overflow: hidden !important;
}

/* 幻灯片基础样式 - 非激活状态半透明缩小 */
.m_kfan .swiper-slide {
    opacity:1;
    transform: scale(1);
    transition: all 0.8s ease;
}

/* 激活的幻灯片 - 完全显示，占据 80% 屏幕宽度 */
.m_kfan .swiper-slide-active {
    opacity: 1;
    transform: scale(1.2);
}

/* 相邻幻灯片 - 部分透明 */
.m_kfan .swiper-slide-prev,
.m_kfan .swiper-slide-next {
    opacity: 1;
    transform: scale(0.7);
}

/* 响应式适配 */
@media all and (max-width: 767px) {
    .m_kfan .swiper-slide {
        opacity: 0.5;
    }
    
    .m_kfan .swiper-slide-active {
        opacity: 1;
    }
    .m_kfan dl dd span img{

    }
}

.case-menu {width: 100%;font-size: 0;margin-top: 32px;user-select: none;text-align: center;margin-bottom: 20px;}
.case-menu li {display: inline-flex;align-items: center;vertical-align: middle;margin: 0 54px;cursor: pointer;text-align: center;}
.case-menu li .case-menuimg{width: auto;height: 60px;line-height: 60px;display: flex;align-items: center;margin-right: 10px;}
.case-menu li .case-menuimg img{max-width: 100%;max-height: 100%;transition: all .4s ease;margin: 0 auto;filter: grayscale(100%);-webkit-filter: grayscale(100%);-moz-filter: grayscale(100%);-o-filter: grayscale(100%);}
.case-menu li i img{max-width: 100%;max-height: 100%;transition: all .4s ease;filter: grayscale(100%);-webkit-filter: grayscale(100%);-moz-filter: grayscale(100%);-o-filter: grayscale(100%);}
.case-menu li .case-img{display: block;}
.case-menu li .case-img-active{display: none;}
.case-menu li p{font-size: 20px;color: #333333;margin-top: 0;transition: all .4s ease;display: inline-block;vertical-align: middle;}
.case-menu li:hover i img {filter: grayscale(0%);-webkit-filter: grayscale(0%);-moz-filter: grayscale(0%);-o-filter: grayscale(0%);}
.case-menu li:hover .case-img{display: none;}
.case-menu li:hover .case-img-active{display: block;}
.case-menu li:hover .case-menuimg img {filter: grayscale(0%);-webkit-filter: grayscale(0%);-moz-filter: grayscale(0%);-o-filter: grayscale(0%);}
.case-menu li:hover p{color: #343D90;}
.case-menu li.active i img {filter: grayscale(0%);-webkit-filter: grayscale(0%);-moz-filter: grayscale(0%);-o-filter: grayscale(0%);}
.case-menu li.active .case-img{display: none;}
.case-menu li.active .case-img-active{display: block;}
.case-menu li.active .case-menuimg img {filter: grayscale(0%);-webkit-filter: grayscale(0%);-moz-filter: grayscale(0%);-o-filter: grayscale(0%);}
.case-menu li.active p{color: #343D90;}
/* 案例轮播导航按钮 */


@media all and (max-width: 1439px) {
    .cas-prev {
        left: -40px;
    }
    .cas-next {
        right: -40px;
    }
}

@media all and (max-width: 768px) {
    .cas-prev, .cas-next {
        display: none;
    }
}

.case-list {margin-top: 58px;}
.case-list .case-item {float: left;position: relative;width: calc(25% - 15px);margin-left: 20px;margin-bottom: 20px;overflow: hidden;}
.case-list .case-item.case-item-large {width: calc(50% - 10px);margin-left: 0px;}
.case-list .case-item .case-img {width: 100%;overflow: hidden;height: 300px;}
.case-list .case-item .case-img img {transition: 1s;}
.case-list .case-item.case-item-large .case-img {height: 620px;}
.case-list .case-item:hover .case-img img {-webkit-transform: scale(1.1);-moz-transform: scale(1.1);-ms-transform: scale(1.1);transform: scale(1.1);}
.case-list .case-item .case-wd {position: absolute;bottom: 0px;z-index: 2;height: 145px;background: #fff;margin: 5%;padding: 25px 185px 25px 35px;width: 90%;}
.case-list .case-item .case-wd h6 {color: #099AEB;font-size: 18px;white-space: nowrap;overflow: hidden; text-overflow: ellipsis;}
.case-list .case-item .case-wd i {position: absolute;left: 16px;bottom: -30px;width: 4px;height: 45px;background: #099AEB;}
.case-list .case-item .case-wd p {margin-top: 10px;color:#666666;font-size: 14px;     overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;}
.case-list .case-item .case-wd .btn {position: absolute;top: 0px; right: 0px;width: 150px;height: 145px;display: inline-flex;align-items: center;justify-content: center;background-color: #099AEB;}
.case-list .case-item .case-wd .btn span {color: #fff;font-size: 14px;}
.case-list .case-item .case-wdft {width: 100%; height: 100%; background: rgba(9, 154, 235, 0.8); text-align: center; display: flex;align-items: center;justify-content: center; position: absolute; left: 0; top: 0; transform: scale(0); opacity: 0; transition: .8s; }
.case-list .case-item .case-wdft p {color: #fff;font-size: 18px;}
.case-list .case-item:hover .case-wdft {transform: scale(1); opacity: 1;}


.cas-con{position:relative;height:36rem}
.cas-prev{position:absolute;background:url(../images/jt.png) no-repeat; background-size: 12.5rem 2.75rem; width:6.25rem;height:2.75rem;left:13.5%;top:14.5rem;z-index:11;overflow:hidden}
.cas-next{position:absolute;background:url(../images/jt.png) no-repeat right 0; background-size: 12.5rem 2.75rem;width:6.25rem;height:2.75rem;right:13.5%;top:14.5rem;z-index:11;overflow:hidden}

/* 产品 */
.product{width: 100%;}
.product-menu {width: 100%; font-size: 0; margin-top: 32px; user-select: none; text-align: center;}
.product-menu ul li {display: inline-block; vertical-align: middle; font-size: 18px; height: 50px; line-height: 48px; border: 1px solid #cccccc; border-radius: 30px; padding: 0px 30px; margin: 0 15px; cursor: pointer; text-align: center;}
.product-menu ul li:hover {color: #099AEB; border-color: #099AEB;}
.product-menu ul li.active {color: #ffffff; border-color: #099AEB; background-color: #099AEB;}

.product-list{width: 100%;margin-top: 58px;}
.product-list li{width: calc(20% - 24px);float: left;position: relative;margin-bottom: 30px;margin-right: 30px;background: #F5F5F5;border-radius: 12px;overflow:hidden; }
.product-list li:nth-child(5n) {margin-right: 0;}
.product-list li a{display: block;width: 100%;position: relative;transition: all .4s ease;}
.product-img{width: 100%;text-align: center;padding-bottom: 20px;}
.product-img img{width: 180px;height: 220px;object-fit: cover;transition: all 1s ease;}
.product-wd{width: 100%;padding: 24px 20px;position: relative;z-index: 2;}
.product-wdtit {font-size: 16px;color: #888;line-height: 40px; border-bottom: 1px solid #ddd;transition: all .4s ease;}
.product-wddes{width: 100%; font-size: 18px;color: #333; margin-top: 10px; display: -webkit-box;text-overflow: ellipsis;-webkit-box-orient: vertical;-webkit-line-clamp: 1;overflow: hidden; transition: all .4s ease;}

.product-list li a:hover {background-color: #099AEB;background: linear-gradient( 180deg, #24BEFA 0%, #0190E3 100%);}
.product-list li a:hover .product-wdtit {color: #fff;}
.product-list li a:hover .product-wddes {color: #fff;}
.product-list li a:hover .product-img img{transform: scale(1.04);}



.about .contain {background: url(../images/bgmap.png) no-repeat center top / 100% auto;}
.about-wdbox .about-wd {width: 60%;float: left;}
.about-wdbox .about-wd h6 {font-size: 40px; color: #333; margin-bottom: 20px;}
.about-wdbox .about-wd p {font-size: 16px; color: #333; line-height: 28px; text-align: justify;}
.about-wdbox .about-wd a.btn {display: block; color: #fff; font-size: 16px; width: 150px; height: 45px; line-height: 45px; text-align: center; background: #099AEB; border-radius: 50px; margin-top: 20px; }
.about-wdbox .about-num {width: 30%;float: right;}
.about-wdbox .about-num ul li {float: left;width: 50%;padding-right: 20px;padding-bottom: 20px;}
.about-wdbox .about-num ul li p {color: #099AEB;font-size: 16px;}
.about-wdbox .about-num ul li p span {color: #099AEB;font-size: 64px;font-weight: bold;}
.about-wdbox .about-num ul li p em {font-style: normal;font-weight: bold;font-size: 18px;display: inline-block;vertical-align: top;margin-top: 18px;}
.about-wdbox .about-num ul li .about-num-h4 {color: #333;font-size: 16px;}
.about-list {margin-top: 100px;}
.about-list .about-list-li {float: left;width: calc((100% - 200px)/3);height: 600px;display: flex;flex-direction: column;justify-content: space-between;align-items: center;text-align: center;background-color: #f5f5f5;padding: 60px;margin-right: 100px;}
.about-list .about-list-li:nth-child(3n) {margin-right: 0px;}
.about-list .about-list-li .about-title span {color: #666;font-size: 16px;letter-spacing: 3px;line-height: 1;}
.about-list .about-list-li .about-title h6 {color: #333;font-size: 36px;margin-top: 20px;}
.about-list .about-list-li .about-wd h6 {color: #333;font-size: 18px;}
.about-list .about-list-li .about-wd p {color: #666;font-size: 16px;height: 64px;margin-top: 15px;}

.client {background: #F1F2F6;margin-top: 80px;padding-bottom: 80px;}
.client-list {margin-top: 58px;}
.client-list ul {border-top: 1px solid #EEEEEE;border-left: 1px solid #EEEEEE;}
.client-list ul li {width: 16.6666667%;float: left;border-right: 1px solid #EEEEEE;border-bottom: 1px solid #EEEEEE;}
.client-list ul li .img {width: 100%;height: 100px;background: #ffffff;display: flex;align-items: center;justify-content: center;}
.client-list ul li .img img {display: block;height: 100%;}

.indnews {padding: 80px 0px;}
.news-list{width: 100%;}
.news-list ul{margin-left: -3%;}
.news-list li{width: 30.3333%;float: left;margin-top: 48px;position: relative;float: left;margin-left: 3%;border: 1px solid #ebebeb;}
.news-list li a{display: block;width: 100%;position: relative;}
.news-img{width: 100%;overflow: hidden;}
.news-img img{width: 100%;object-fit: cover;transition: all 1s ease;height: 330px;}
.news-wd{width: 100%;padding: 25px;position: relative;z-index: 2;transition: all .4s ease;}
.news-wdtit{width: 100%;position: relative;}
.news-wdtit span {color: #666;transition: all .4s ease;}
.news-wdtit h6{font-size: 18px;color: #333;height: 28px;line-height: 28px;margin-top: 10px;transition: all .4s ease;position: relative;overflow: hidden;display: -webkit-box;text-overflow: ellipsis;-webkit-box-orient: vertical;-webkit-line-clamp: 1;}
.news-wdtit i{width: 0;height: 6px;position: absolute;top: -38px;left: -30px;background: #fff;transition: all .4s ease;opacity: 0;}
.news-wddes{width: 100%;border-top: 1px solid #ebebeb;padding-top: 15px;margin-top: 15px;transition: all .4s ease;}
.news-wddes p{width: 100%;position: relative;font-size: 14px;color: #888;transition: all .4s ease;}
.news-wddes p i{margin-right: 8px;}
.news-list li a:hover .news-wd {background: #099AEB;}
.news-list li a:hover .news-wdtit span,
.news-list li a:hover .news-wdtit h6{color: #fff;}
.news-list li a:hover .news-wddes{border-top-color: #fff;}
.news-list li a:hover .news-wddes p{color: #fff;}
.news-list li a:hover .news-wdtit i{width: 68px;opacity: 1;transform: translateY(-12px);}
.news-list li a:hover .news-img img{transform: scale(1.04);}


/* -------------------------PC端--------------------------- */
@media all and (max-width:1700px) {
    /* 1600 × (900/1024/1200) */
  
}

@media all and (max-width:1599px) {
    /* 1440 × (900/1050) */
}

@media all and (max-width:1439px) {
    /* 1360 × (768) */
   
}

@media all and (max-width:1359px) {
    /* 1280 × (800/854/1024) */
  
}

@media all and (max-width:1279px) {
    /* 1152 × (864) */
}

@media all and (max-width:1151px) {
    /* 1024 × (600/768) */
   
}


/* ------------------------手机端-------------------------- */
@media all and (max-width:1000px) {
    /* 平板设备 720 适配 */
    .banner {height: 360px;}
    .banner .swiper-pagination {bottom: 5px;}
    .banner .swiper-pagination-bullet {width: 10px;}
    
    .indspace {padding-top: 58px;}   

    .product-menu ul li {font-size: 16px;height: 45px;line-height: 43px;padding: 0px 20px;margin: 0px 10px;}
    .product-list {margin-top: 35px;width: 100%;}
    .product-list ul { white-space: nowrap;overflow-x: auto;width: 100%}
    .product-list li {display: inline-block;width: 200px;margin-right: 15px;margin-bottom: 15px;float: none;}
    .product-wd {padding: 15px;}
    .product-wdtit {font-size: 14px;line-height: 30px;}
    .product-wddes {font-size: 16px;}
    .product-img img {height: 183px;width: 150px;}

    .case-menu li {margin: 0 28px;}
    .case-menu li .case-menuimg {height: 50px;}
    .case-menu li p {font-size: 16px;}
    .case-list {margin-top: 35px;}
    .case-list .case-item.case-item-large {width: 100%;}
    .case-list .case-item {width: calc(50% - 30px)}
    
    /* 案例轮播图平板适配 */
    .cas-con {
        height: auto;
        min-height: 400px;
        padding: 0 15px;
    }
    
    .cas-prev,
    .cas-next {
        width: 50px;
        height: 50px;
        background-size: 40px 16px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .cas-prev {
        left: 10px;
    }
    
    .cas-next {
        right: 10px;
    }
    
    .m_kfan.swiper-container {
        padding: 20px 0 40px;
    }
    
    .m_kfan .swiper-slide dl {
        padding: 18px;
        background: #fff;
        border-radius: 10px;
        box-shadow: 0 3px 12px rgba(0,0,0,0.12);
    }
    
    .m_kfan .swiper-slide dt {
        margin-bottom: 12px;
        overflow: hidden;
        border-radius: 8px;
    }
    
    .m_kfan .swiper-slide dt img {
        max-width: 100%;
        height: auto;
        width: 100%;
        object-fit: cover;
        aspect-ratio: 16/9;
    }
    
    .m_kfan .swiper-slide dd {
        padding: 0 8px;
    }
    
    .m_kfan .swiper-slide dd h4 {
        font-size: 16px;
        line-height: 1.5;
        margin: 12px 0;
        font-weight: bold;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .m_kfan .swiper-slide dd h4 a {
        color: #333;
        text-decoration: none;
    }
    
    .m_kfan .swiper-slide dd p {
        font-size: 13px;
        line-height: 1.7;
        color: #666;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 10px 0;
    }
    .m_kfan dl{
            height: 24rem;
    }
    
    .m_kfan .swiper-slide dd span {
        display: block;
        margin-top: 12px;
    }
    
    .m_kfan .swiper-slide dd span img {
        width: 100px;
        height: auto;
        display: block;
    }
    .about-wdbox .about-wd {width: 100%;}
    .about-wdbox .about-wd h6 {font-size: 24px;}

    .about-wdbox .about-num {width: 100%;margin-top: 35px;}
    .about-wdbox .about-num ul li {width: 25%;padding: 0px 10px;text-align: center;}
    .about-wdbox .about-num ul li p span {font-size: 48px;}
    .about-list {margin-top: 35px;}
    .about-list .about-list-li {width: calc((100% - 40px)/3);height: 400px;margin-right: 20px;padding: 20px;}
    .about-list .about-list-li .about-title h6 {font-size: 24px;}
    .about-list .about-list-li .about-img img {width: 90px;height: 90px;}
    .about-list .about-list-li .about-wd p {font-size: 14px;height: 84px;}

    .client {padding-bottom: 58px;margin-top: 58px;}
    .client-list {margin-top: 35px;}

    .indnews {padding: 58px 0px;}
    .news-list li {margin-top: 35px;}
    .news-img img {height: 200px;}
    .news-wd {padding: 15px;}
}
@media all and (max-width:640px) {
    /* 移动终端以上 360 适配 */
    .banner {height: 240px;}

    .indspace {padding-top: 40px;}   

    .product-menu ul li {margin: 5px;width: calc(50% - 10px);font-size: 14px;}

    .about-wdbox .about-num {margin-top: 15px;}
    .about-wdbox .about-num ul li {width: 50%;padding: 10px;}
    .about-wdbox .about-num ul li p span {font-size: 32px;}
    .about-list .about-list-li {width: 100%;height: auto;margin-bottom: 15px;}
    .about-list .about-list-li .about-title span {font-size: 14px;}
    .about-list .about-list-li .about-title h6 {margin-top: 10px;font-size: 18px;}
    .about-list .about-list-li .about-img {margin: 15px 0px;}
    .about-list .about-list-li .about-img img {width: 60px;height: 60px;}
    .about-list .about-list-li .about-wd h6 {font-size: 16px;}
    .about-list .about-list-li .about-wd p {height: auto;}

    .case-menu li {margin: 0 10px; margin-top: 20px;}
    .case-menu li .case-menuimg {height: 45px;line-height: 45px;}
    .case-menu li p {font-size: 14px;margin-top: 5px;}
    .case-list .case-item {width: calc(50% - 15px);margin-left: 10px;margin-bottom: 10px;}
    .case-list .case-item .case-img {height: auto;}
    .case-list .case-item.case-item-large .case-img {height: auto;}
    .case-list .case-item .case-wd {padding: 10px 85px 10px 15px;height: auto;}
    .case-list .case-item .case-wd p {-webkit-line-clamp: 2;}
    .case-list .case-item .case-wd .btn {width: 80px;height: 100%;}
    
    /* 案例轮播图移动端适配 */
    .cas-con {
        height: auto;
        min-height: 350px;
        padding: 0 5px;
    }
    
    .cas-prev,
    .cas-next {
        width: 35px;
        height: 35px;
        background-size: 25px 10px;
        top: 50%;
        transform: translateY(-50%);
    }
    
    .cas-prev {
        left: 0;
    }
    
    .cas-next {
        right: 0;
    }
    
    .m_kfan.swiper-container {
        padding: 15px 0 30px;
    }
    
    .m_kfan .swiper-slide {
        width: 85vw !important;
    }
    
    .m_kfan .swiper-slide dl {
        padding: 12px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .m_kfan .swiper-slide dt {
        margin-bottom: 10px;
        overflow: hidden;
        border-radius: 6px;
    }
    
    .m_kfan .swiper-slide dt img {
        max-width: 100%;
        height: auto;
        width: 100%;
        object-fit: cover;
        aspect-ratio: 16/9;
    }
    
    .m_kfan .swiper-slide dd {
        padding: 10px 10px;
    }
    
    .m_kfan .swiper-slide dd h4 {
        font-size: 14px;
        /* line-height: 1.5; */
        /* margin: 8px 0; */
        font-weight: bold;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .m_kfan .swiper-slide dd h4 a {
        color: #333;
        text-decoration: none;
    }
    
    .m_kfan .swiper-slide dd p {
        font-size: 12px;
        line-height: 1.6;
        color: #666;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        margin: 8px 0;
    }
    
    .m_kfan .swiper-slide dd span {
        display: block;
        margin-top: 10px;
    }
    
    .m_kfan .swiper-slide dd span img {
        width: 50px;
        height: auto;
        display: block;
    }
    .about-wdbox .about-wd h6 {font-size: 20px;}
    .about-wdbox .about-wd p {font-size: 14px;}
    .about-wdbox .about-wd a.btn {height: 40px;line-height: 40px;width: 120px;font-size: 14px;}

    .client {padding-bottom: 40px;margin-top: 40px;}
    .client-list ul li {width: 33.3333333%;}
    .client-list ul li .img {height: 75px;}

    .indnews {padding: 40px 0px;}
    .news-list ul {margin-left: 0px;}
    .news-list li {width: 100%;margin-left: 0px;}
    .news-img img {height: 240px;}
}

/* ===================腾达轮播图样式========================== */
.tengdao {width: 100%;}
.tengdao-list {width: 100%;margin-top: 50px;box-shadow: 0 10px 30px rgba(36,43,110,0.15);}
.tengdao-swiper {width: 100%;height: 600px;}
.tengdao-item {width: 100%;height: 100%;display: flex;flex-direction: column;}
.tengdao-img {width: 100%;overflow: hidden;border-radius: 10px 10px 0 0;}
.tengdao-img img {width: 100%;height: 100%;object-fit: cover;transition: all 0.5s ease;}
.tengdao-item:hover .tengdao-img img {transform: scale(1.1);}
.tengdao-content {flex: 1;background: #fff;padding: 10px 20px;display: flex;justify-content: space-between;border-radius: 0 0 10px 10px;position: relative;}
.tengdao-text {flex: 1;}
.tengdao-title {font-size: 32px;color: #333333;margin-bottom: 12px;font-weight: bold;}
.tengdao-desc {font-size: 16px;color: #666;line-height: 1.6;}
.tengdao-number {font-size: 48px;color: #099AEB;font-weight: bold;opacity: 0.3;min-width: 80px;text-align: right;}

/* Swiper 分页器样式 */
.tengdao-swiper .swiper-pagination {bottom: 10px;}
.tengdao-swiper .swiper-pagination-bullet {width: 12px;height: 12px;border-radius: 12px;background: #cccccc;opacity: 0.5;margin: 0 5px !important;}
.tengdao-swiper .swiper-pagination-bullet.swiper-pagination-bullet-active {background: #099AEB;opacity: 1;}

/* 客户持续选择 */
.xuanz{width: 100%; background: url("../images/xuanz_bg.jpg");}
.xuanz-content {padding: 80px 0px; width: 75%;margin: auto; display: block;}
/* 新闻资讯 */
.new{ height:755px; margin-top:10px; overflow:hidden;}
.newt{ height:60px; border-bottom:1px solid #e5e5e5; margin-bottom:40px;margin-top: 23px;}
.newt li{ font:20px "Microsoft YaHei"; line-height:60px; height:60px; margin-right:95px; float:left;}
.newt li a{ display:block; color:#333;}
.newt li span{ display:block; width:28px; height:26px; float:left; margin:18px 5px 0 0; overflow:hidden;}
.newt li span em{ display:block; width:28px; height:26px;}
.newt li span i{ display:block; width:28px; height:26px;}
.newt li span img{ display:block; width:28px; height:26px;}
.newt li a:hover,.newt .cur a{ font-weight:bold; color:#343D90; border-bottom:3px solid #343D90; box-sizing:border-box;}
.newt li a:hover em,.newt .cur em{ display:none;}
.newt h5 a{display:block;width:80px; float:right; color:#333;height:60px;font:20px "Microsoft YaHei"; line-height:60px; background:url(../images/new_mode.png) no-repeat right center; }
.new2{ width:560px; float:left; overflow:hidden;}
.new2 dt{width:560px; height:280px; overflow:hidden;}
.new2 dt img{ display:block;width:560px; height:280px;-webkit-transition: 1s;
-moz-transition: 1s;
transition: 1s;}
.new2 dt a:hover img{-webkit-transform:scale(1.1,1.1);
    -moz-transform:scale(1.1,1.1);
    -transform:scale(1.1,1.1);}
.new2 dd h3 a{ display:block; font:16px "Microsoft YaHei"; font-weight:bold; color:#17120f; margin:22px 0 8px;}
.new2 dd p{ font:14px "Microsoft YaHei"; line-height:30px; color:#666; height:60px; overflow:hidden;}
.new3{ width:560px; float:right; margin-top:-23px;}
.new3 dl{  padding:23px 0; border-bottom:1px dashed #dadada; overflow:hidden;}
.new3 dt{ width:88px; height:80px; border:1px solid #e5e5e5; float:left; text-align:center; font:48px Arial; color:#333; padding-top:8px;}
.new3 dt em{ display:block; font:12px Arial;}
.new3 dd{ float:right; width:385px; padding-right:15px;}
.new3 dd h3 a{ display:block; font:16px "Microsoft YaHei"; font-weight:bold; color:#17120f; line-height:30px; height:30px; overflow:hidden;}
.new3 dd p{ font:14px "Microsoft YaHei"; line-height:22px; color:#666666; height:44px; overflow:hidden; padding-top:5px;}
.new3 dl:hover { border-bottom:1px dashed #343D90;}
.new3 dl:hover dt{ color:#343D90; border:1px solid #343D90;}
.new3 dl:hover dd h3 a{ color:#343D90;}

/** 走进腾达净化 */
.zhenshu .bg-banner{background:url(../images/zhenshubg.jpg);height: 540px;position: relative;display: flex;align-items: flex-end;}
.zhenshu .zstitle{width: 75%; margin: 0 auto 0; background: #fff; padding: 30px 40px; box-shadow: 0 -5px 20px rgba(0,0,0,0.1);border-bottom: 1px #ccc dashed;}
.zhenshu .zstitle h6 {font-size: 32px; color: #333; text-align: center; margin-bottom: 12px;}
.zhenshu .zstitle .desc { color: #666; text-align: center;}

.zhenshu-content-box{width: 75%; margin: 0 auto 0; background: #fff;box-shadow: 0 10px 30px rgba(36,43,110,0.15);}
.zhenshu-content-text{padding: 0px 75px;text-align: center;color: #666666;}
.tit3 {
    text-align: center;
    margin-bottom: 30px;
    margin-top: 40px;
}

.tit3 span {
    display: inline-block;
    padding: 12px 40px;

    background-color: #F3F3F3;
    color: #666666;
    font-size: 16px;
    cursor: pointer;

    transition: all 0.3s ease;
}
.tit3 .active{background-color: #343D90;color: #ffffff;}

.tit3 span.active {
    background-color: #343D90;
    color: #ffffff;
}

.tit3 span:hover {
    background-color: #343D90;
    color: #ffffff;
}

.honor{ background:url(../images/honor_bg.jpg) no-repeat center top; overflow:hidden; padding-top:10px;margin-bottom: 90px;}
.honor1{ height:410px; margin-top:40px; margin-left: 3%;}
.honor1 li{ width:231px; float:left; margin:0 45px 0 0; font:16px "Microsoft YaHei"; text-align:center; color:#333;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}
.honor1 li em{ display:block; width:231px; height:309px;padding:0 0 32px 0;}
.honor1 li em img{ display:block; width:231px; height:309px; }
.honor1 li a{ color:#333;margin-top: 10px;}
.honor1 li a:hover,.new2 dd h3 a:hover{ font-weight:bold; color:#343D90;}
.honor1 li a span{ 
margin-top: 4%;display: block;
}

.zhenshu-content-text{padding: 0px 75px;text-align: center;color: #666666;}
/* ===================新闻模块响应式适配========================== */
@media all and (max-width: 1000px) {
    /* 平板端适配 */
    .zhenshu .bg-banner {
        height: 360px;
        background-size: cover;
        background-position: center;
        align-items: flex-end;
        justify-content: center;
    }
    
    .zhenshu .zstitle {
        width: 75%;
        margin: 0 auto 0px;
        padding: 25px 20px;

    }
    
    .zhenshu .zstitle h6 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .zhenshu .zstitle .desc {
        font-size: 13px;
    }

    .new {
        height: auto;
        margin-top: 40px;
    }
    
    .newt {
        margin-bottom: 25px;
    }
    
    .newt li {
        margin-right: 40px;
    }
    
    .new1 {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    
    .new01 {
        display: flex;
        gap: 20px;
        background: #fff;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.08);
        padding: 20px;
        overflow: hidden;
    }
    
    .new2 {
        width: calc(50% - 10px);
        float: none;
    }
    
    .new2 dt {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
        border-radius: 8px;
        overflow: hidden;
    }
    
    .new2 dt img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    
    .new2 dd h3 a {
        font-size: 15px;
        margin: 15px 0 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .new2 dd p {
        font-size: 13px;
        line-height: 1.6;
        height: auto;
        max-height: 62px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .new3 {
        width: calc(50% - 10px);
        float: none;
        margin-top: 0;
    }
    
    .new3 dl {
        padding: 15px 0;
        border-bottom: 1px solid #ebebeb;
        display: flex;
        gap: 15px;
        align-items: flex-start;
    }
    
    .new3 dt {
        width: 70px;
        height: 70px;
        font-size: 36px;
        padding-top: 6px;
        flex-shrink: 0;
        border-radius: 6px;
    }
    
    .new3 dt em {
        font-size: 11px;
    }
    
    .new3 dd {
        width: auto;
        float: none;
        padding-right: 0;
    }
    
    .new3 dd h3 a {
        font-size: 14px;
        line-height: 1.4;
        height: auto;
        max-height: 42px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .new3 dd p {
        font-size: 12px;
        line-height: 1.6;
        height: auto;
        max-height: 38px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

@media all and (max-width: 640px) {
    /* 移动端适配 */
    .zhenshu .bg-banner {
        height: 240px;
        background-size: cover;
        background-position: center;
        align-items: flex-end;
        justify-content: center;
    }
    
    .zhenshu .zstitle {
        width: 75%;
        padding: 20px 15px;
    }
    
    .zhenshu .zstitle h6 {
        font-size: 18px;
        margin-bottom: 8px;
    }
    
    .zhenshu .zstitle .desc {
        font-size: 12px;
    }

    .new {
        height: auto;
        margin-top: 30px;
    }
    
    .indspace {
        padding-top: 30px;
    }
    
    .pubTitle h6 {
        font-size: 18px;
    }
    
    .pubTitle .desc {
        font-size: 12px;
        margin-top: 8px;
    }
    
    .newt {
        height: auto;
        border-bottom: 1px solid #e5e5e5;
        margin-bottom: 20px;
        position: relative;
    }
    
    .newt ul {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        white-space: nowrap;
        padding-bottom: 0;
    }
    
    .newt ul::-webkit-scrollbar {
        display: none;
    }
    
    .newt li {
        float: none;
        display: inline-block;
        margin-right: 20px;
        margin-bottom: 0;
    }
    
    .newt li a {
        display: flex;
        align-items: center;
        height: auto;
        line-height: normal;
        border-bottom: 2px solid transparent;
        padding-bottom: 8px;
    }
    
    .newt li a:hover,
    .newt .cur a {
        border-bottom-width: 2px;
    }
    
    .newt li span {
        float: none;
        margin: 0 5px 0 0;
        width: 20px;
        height: 20px;
    }
    
    .newt li span img {
        width: 20px;
        height: 20px;
    }
    
    .newt h5 {
        position: absolute;
        right: 0;
        top: 0;
        width: auto;
        float: none;
    }
    
    .newt h5 a {
        width: auto;
        float: none;
        height: auto;
        line-height: normal;
        font-size: 14px;
        padding: 8px 15px;
        background: #343D90;
        color: #fff;
        border-radius: 20px;
        background-image: none;
    }
    
    .new1 {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .new01 {
        display: flex;
        flex-direction: column;
        gap: 15px;
        background: #fff;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.08);
        padding: 15px;
    }
    
    .new2 {
        width: 100%;
        float: none;
    }
    
    .new2 dt {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
        border-radius: 6px;
        overflow: hidden;
    }
    
    .new2 dt img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    
    .new2 dd h3 a {
        font-size: 14px;
        margin: 12px 0 8px;
        font-weight: bold;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .new2 dd p {
        font-size: 12px;
        line-height: 1.6;
        height: auto;
        max-height: 52px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        color: #666;
    }
    
    .new3 {
        width: 100%;
        float: none;
        margin-top: 0;
    }
    
    .new3 dl {
        padding: 12px 0;
        border-bottom: 1px solid #ebebeb;
        display: flex;
        gap: 12px;
        align-items: flex-start;
    }
    
    .new3 dl:last-child {
        border-bottom: none;
    }
    
    .new3 dt {
        width: 60px;
        height: 60px;
        font-size: 28px;
        padding-top: 5px;
        flex-shrink: 0;
        border-radius: 6px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .new3 dt em {
        font-size: 10px;
        margin-top: 2px;
    }
    
    .new3 dd {
        width: auto;
        float: none;
        padding-right: 0;
    }
    
    .new3 dd h3 a {
        font-size: 13px;
        line-height: 1.4;
        height: auto;
        max-height: 38px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        font-weight: bold;
    }
    
    .new3 dd p {
        font-size: 11px;
        line-height: 1.5;
        height: auto;
        max-height: 33px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
        margin-top: 6px;
    }
}