*{ box-sizing: border-box; padding: 0px; margin: 0px;}
a{ color: #333;}
li{list-style: none;}
.img_wrap_43{ position: relative; padding-bottom: 75%;  overflow: hidden; text-align: left;  }
.img_wrap_43 img{width: 100%; height: 100%; position: absolute; object-fit:cover;transition: all 0.5s; }
.img_wrap_57{ position: relative; padding-bottom: 140%;  overflow: hidden; text-align: left;  }
.img_wrap_57 img{width: 100%; height: 100%; position: absolute; object-fit:cover;transition: all 0.5s; }
.img_wrap_169{ position: relative; padding-bottom: 56.25%;  overflow: hidden; text-align: left;  }
.img_wrap_169 img{width: 100%; height: 100%; position: absolute; object-fit: cover;transition: all 1s; }
:root { --primary-color: rgb(60, 130, 150);   --secondary-color: rgb(21, 139, 171);--primary-color-09: rgba(60, 130, 150,0.9);}

html, body {
    min-width: 1200px;
    overflow-x: auto;
    background: #fff;
}
header{ width: 100%; z-index: 1000;width: 100%; z-index: 20; background:#fff!important; box-shadow: 0 0 20px rgba(0,0,0,0.1); padding: 0px!important;  }
.index-header{ padding: 15px 0px; }
header.container-fluid .index-header,#menu,.index-news,.index-ks,.index-cases,footer.container-fluid .row,.wrap{max-width: 1200px; margin: 0 auto;}
main.container-fluid .index-content,.submenu-dl{max-width: 1200px; margin: 0 auto; overflow: hidden;}
#logo img{ max-height: 100px;}
#logo_m{ display: none;}
#logo_m img{ max-height: 60px;}

#menu .active{ background: var(--secondary-color); color: #fff;}
#procate-list .active,.subpage-common .bottom .right_top .content ul li a.slider-active,.pro-active{ background: var(--primary-color); border:1px solid var(--primary-color); color: #fff;}
.tsks ul li.pro-active a{ color: #fff;}
.tsks-subpage ul li.pro-active a{ color: #fff;}
.menu-header{ background: var(--primary-color);  }
#menu { width: 100%;}
#menu>ul { height: 50px; line-height: 50px; margin: 0;padding: 0}
#menu ul li {
    display: block; /* 确保是块级元素 */
    width: 100%; /* 让 li 的宽度扩展到父容器的宽度 */
    position: relative;
}
#menu ul li .menutitle {
    display: block; /* 让 a 元素变成块级元素 */
    width: 100%; /* 让 a 元素的宽度扩展到父容器的宽度 */
    font-size: 1rem;
    color: #fff;
    font-weight: bold;
    text-decoration: none;
    padding: 0 10px; /* 添加一些内边距，让内容不紧贴边缘 */
    box-sizing: border-box; /* 确保内边距不会影响宽度 */
    text-align: center;
}
#menu ul li .menutitle:hover {
    background: var(--secondary-color); /* hover 时背景颜色覆盖整个 a 元素 */
}
#main_search {
    position: relative;
    margin-top: 6px;
    height: 25px;
    line-height: 25px;
    margin-right: 10px;
    display: flex; /* 横向排列 */
    align-items: center;
}

#search_type {
    width: 80px;  /* 下拉宽度 */
    height: 27px;
    font-size: 14px;
    border: 1px solid #d2d2d2;
    outline: none;
    color: #5e6265;
    margin-right: 0px;
    padding: 0 5px;
    border-radius: 4px;
}

#search_input {
    flex: 1; /* 占剩余空间 */
    width: 160px;
    color: #5e6265;
    line-height: 25px;
    font-size: 14px;
    outline: 0px;
    text-align: left;
    text-indent: 10px;
    border-radius: 4px;
    border: 1px solid #d2d2d2;
}

.search-icon {
    position: absolute;
    cursor: pointer;
    z-index: 1;
    width: 25px;
    background: url(../images/n-serach.png) no-repeat center;
    background-size: contain;
    right: 10px;
    top: 0px;
    border: none;
}
#search_submit{
    padding: 0 10px;
    line-height: 25px;
    color: #fff;
    border: none;
    border-radius: 5px;
    border: 1px solid #ddd;
    font-size: 14px;
    background: var(--primary-color);
}


/* 子菜单样式 */
.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(255, 255, 255, 1); /* 透明黑色背景 */
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3); /* 阴影效果 */
    width: auto;
    z-index: 9999;
    overflow: hidden;
    width: 100%;
    padding: 0;
}

/* 显示子菜单 */
#menu-ul li:hover .sub-menu {
    display: block;
}

/* 子菜单项样式 */
.sub-menu li {
    display: block;
    line-height: 40px;
    width: 100%;
    font-size: 14px;
}
.sub-menu li a {
    display: block;
    width: 100%!important;
    text-decoration: none;
    color: #3c3e46!important;
    line-height:40px;
    text-align: center!important;
    border: 1px solid #f0f0f0; /* 子菜单项分隔线 */
}

.sub-menu li a:hover {
    width: 100% !important;
    background: var(--secondary-color);
    color: #ffffff!important;
}
/*滑动时header*/
.header_scroll{ padding: 10px 0px!important;}
.header_scroll #logo img{ transform: scale(0.95); transition: all 0.3s}
.header_scroll .tel{ padding: 0px 10px;}
.header_scroll{ padding-top: 0.5rem; padding-bottom: 0.5rem}
/** nav */
nav.container-fluid{padding: 0px; margin: 0px; }
nav{ padding: 0px; margin: 0px;}
nav .swiper-slide img{ width: 100%;}
nav .swiper-slide img {
    transform: scale(1.1);
    transition: transform 5s ease;
}
nav .swiper-slide-active img {
    transform: scale(1);
}

nav .swiper-button-next{ color: #ffffff; }
nav .swiper-button-prev{ color: #ffffff; }
nav .swiper-pagination .swiper-pagination-bullet{width: 30px; height: 8px; border-radius: 0px; background: #000; opacity: 0.4 }
nav .swiper-pagination .swiper-pagination-bullet-active{background: var(--primary-color); opacity: 1}
/**main**/
main{ }
main.container-fluid{ padding: 0 }
/** section **/
.index-module{  text-align: center; padding: 0.5rem 0px; background: #fff}
/** index-title **/
.index-title{position: relative; text-align: left;   line-height: 50px; border-bottom: 2px solid var(--primary-color); margin-bottom: 10px; color: var(--primary-color);  display: flex; justify-content: space-between;}
.index-title h4{ font-size: 1.2rem; font-weight: bold;  line-height: 50px; margin: 0; display: flex;align-items: center;}
.index-title a{ color: #333; text-decoration: none; font-size: 0.9rem; margin-right: 10px;}
.index-title a:hover{ color: var(--primary-color); }
.index-title h4 i{ content: '';position: relative; width: 4px; height: 25px;  background: var(--primary-color); display: inline-block; vertical-align: middle; margin-right: 10px; }
b.text-color{ color:var(--primary-color)}

.index-title h4 span.title-active{ color: var(--primary-color);}
.index-title h4 span{color: #333333;  margin-right: 20px; cursor: pointer; font-weight: bold;}
.title-content-active {
    display: block;
}
.index-cases .tsks {
    display: none;
    padding-bottom: 0px;
}
.index-cases .tsks.title-content-active {
    display: block;
}
/** index-content **/
.index-content{ padding: 1rem 0px; flex-wrap: wrap;}
.index-content .index-cate ul li{ margin-bottom: 0.5rem; }
.index-content .index-cate ul li a{  padding: 0.5rem 1rem; border: 1px solid #d2d2d2; text-decoration: none; color: #333; font-size: 1rem; border-radius: 2px; transition: all 0.3s; }
.index-content .index-cate ul li a:hover{ background: var(--secondary-color); color: #fff;  border: 1px solid var(--secondary-color); }
/** index-gg **/
.index-gg{display: flex; justify-content: center; padding: 0px; height: 40px; overflow: hidden; line-height: 40px;}
.index-gg-left{ width: 120px; font-size: 1.2rem; color: var(--primary-color); font-weight: bold;}
.index-gg-right { flex: 1;}
.index-gg .swiper-button{ width: 100px; margin-top: 0rem; }
.index-gg .swiper-button ul{display: flex; justify-content: end; padding: 0px;}
.index-gg .swiper-button ul li {list-style: none; margin-right: 5px;}
.index-gg .swiper-button ul li a{ display: block;  width: 30px; height: 30px; text-align: center; line-height: 30px; color: #ffffff; background: #8a8a8a; }
.index-gg .swiper-button ul li a i{display: inline-block; transition: all 0.5s;}
.index-gg .swiper-button ul li a:hover{ background: var(--primary-color);}
.index-gg .swiper-button ul li a:hover i{ transform: scale(1.3);}
.index-gg-right.swiper {
    width: 100%;
    height: 40px;
    overflow: hidden;
}
.index-gg-right .swiper-slide {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.index-gg-right .swiper-slide a {
    width: 49%;
    display: flex;
    justify-content: space-between;
    text-decoration: none;
    color: #333;
}
.index-gg-right .swiper-slide a b {
    font-size: 1rem;
    margin: 0;
    padding: 0;
    white-space: nowrap;         /* 不换行 */
    overflow: hidden;            /* 超出隐藏 */
    text-overflow: ellipsis;     /* 超出显示省略号 */
    max-width: 80%;             /* 防止溢出父元素 */
    display: inline-block;       /* 或 block，根据父级元素布局 */
    font-weight: normal;
}
.index-gg-right .swiper-slide a b i{ margin-right: 5px;}
/*** index-ks ***/
.index-ks{ display: flex; justify-content: space-between; gap: 20px;}
.index-ks-left{overflow: hidden; flex: 1; position: relative;}
.index-ks-left a{ text-decoration: none;  }
.index-ks-left h3{  position: absolute; bottom: 0px; background: rgba(0,0,0,0.3); width: 100%; font-size: 1rem; margin: 0; padding: 10px 10px; overflow: hidden;white-space: nowrap; text-overflow: ellipsis; }
.index-ks-left .swiper-pagination{ text-align: right;  }
.index-ks-left .swiper-pagination .swiper-pagination-bullet{ height: 8px;  background: #fff; opacity: 1 }
.index-ks-left .swiper-pagination .swiper-pagination-bullet-active{width: 20px; border-radius: 20px; background: var(--primary-color); opacity: 1}
.index-ks-left .content{ display: flex; justify-content: center; align-items: center; align-items: start; gap: 20px; }
.index-ks-left .content .content-left{ flex: 1;  overflow: hidden; }
.index-ks-left .content .content-right{flex: 1;overflow: hidden; }
.index-ks-left .content h4{ color: var(--primary-color); font-size: 1.5rem; font-weight: bold; padding: 20px 0px;}
.index-ks-left .content ul{ display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 10px 20px;  margin: 0; padding: 0;}
.index-ks-left .content ul li{flex: 0 0 calc(50% - 10px); list-style: none; }
.index-ks-left .content ul li a{ display: inline-block; width: 160px; height: 36px; line-height: 36px; color: #333; border: 1px solid #a4a4a4; border-radius: 5px; transition: all 0.3s; font-size: 0.9rem; overflow: hidden; padding: 0 5px; text-overflow: ellipsis; white-space: nowrap;}
.index-ks-left .content ul li a:hover{ color: #fff; background: var(--primary-color); border: 1px solid var(--primary-color);   border-radius: 5px;}
.index-ks-right{overflow: hidden; flex: 1;}
.index-ks-right .content{ text-align: left;}
.index-ks-right .content ul{ margin: 0; padding: 10px 0;}
.index-ks-right .content ul li{ border-bottom: 1px solid rgb(216,216,216);}
.index-ks-right .content ul li a{ font-size: 1rem; display: flex; text-decoration: none; justify-content: space-between; padding: 10px; font-weight: normal;}
.index-ks-right .content ul li a:hover h4{ color: var(--primary-color); }
.index-ks-right .content ul li a h4{ font-size: 1rem; color: #333;  font-weight: normal; margin: 0; padding: 0; position: relative; }
.index-ks-right .content ul li a h4::before{ display: inline-block; width: 5px; height: 5px; content: ''; background: var(--primary-color); vertical-align: middle; margin-right: 10px;}
.index-ks-right .content ul li a span{ font-size: 1rem; color: #626262; }
.index-jzdh{   display: block; width: 100%; height: 154px; border: 1px solid #efefef; padding-top: 25px; }
.index-jzdh ul{ display: flex;justify-content: flex-start;flex-wrap: wrap;gap: 10px 20px;  }
.index-jzdh ul li{flex: 0 0 calc(30% - 10px); list-style: none; }
.index-jzdh ul li a{ display: inline-block; width: 160px; height: 50px; line-height: 50px; color: #333; border: 1px solid #a4a4a4; border-radius: 20px; transition: all 0.3s; font-size: 1rem; overflow: hidden; padding: 0 5px; text-overflow: ellipsis; white-space: nowrap; background: var(--primary-color-09); color: #fff; font-weight: bold; transition: all 1s;}
.index-jzdh ul li a:hover{ color: #fff; background: var(--primary-color); border: 1px solid var(--primary-color);    scale: 1.1; }
/** index-news **/
.index-news{ display: flex; justify-content: space-between; gap: 20px;}
.index-news-left{overflow: hidden; flex: 1; position: relative;}
.index-news-left a{ color: #fff; text-decoration: none;  }
.index-news-left h3{  position: absolute; bottom: 0px; background: rgba(0,0,0,0.3); width: 100%; font-size: 1rem; margin: 0; padding: 10px 10px; overflow: hidden;white-space: nowrap; text-overflow: ellipsis; }
.index-news-left .swiper-pagination{ text-align: right;  }
.index-news-left .swiper-pagination .swiper-pagination-bullet{ height: 8px;  background: #fff; opacity: 1 }
.index-news-left .swiper-pagination .swiper-pagination-bullet-active{width: 20px; border-radius: 20px; background: var(--primary-color); opacity: 1}
.img-fluid {
    max-width: 100%;
    height: auto;
    display: block;
}
.index-news-right{overflow: hidden; flex: 1;}
.news-tab { display: none; }
.news-tab.active { display: block; }
.index-news-right .title{ height: 46px; line-height: 46px; border-bottom: 2px solid var(--primary-color); text-align: left; background: #f1f1f1; display: flex; justify-content: space-between;}
.index-news-right .title .title-tab a{ display: inline-block; padding: 0 30px; color: #333333; font-weight: bold; font-size: 1.1rem; text-decoration: none; transition: all 0.3s;}
.index-news-right .title .title-tab a:hover{ background: var(--primary-color); color: #fff;}
.news-title-avtive{ background: var(--primary-color); color: #fff!important;}
.index-news-right .title .title-href a{ color: #333; text-decoration: none; font-size: 0.9rem; margin-right: 10px;}
.index-news-right .title .title-href a:hover{ color: var(--primary-color); }
.index-news-right .content{ text-align: left;}
.index-news-right .content ul{ margin: 0; padding: 10px 0;}
.index-news-right .content ul li{ border-bottom: 1px solid rgb(216,216,216);}
.index-news-right .content ul li a{ font-size: 1rem; display: flex; text-decoration: none; justify-content: space-between; padding: 10px; font-weight: normal;}
.index-news-right .content ul li a:hover h4{ color: var(--primary-color); }
.index-news-right .content ul li a h4{ font-size: 1rem; color: #333;  font-weight: normal; margin: 0; padding: 0; position: relative; }
.index-news-right .content ul li a h4::before{ display: inline-block; width: 5px; height: 5px; content: ''; background: var(--primary-color); vertical-align: middle; margin-right: 10px;}
.index-news-right .content ul li a span{ font-size: 1rem; color: #333; }
/** index-zj **/
.index-zj a {display: block; background: #ffffff; text-align: left; color: #333; text-decoration: none;  transition: all 0.5s; margin-bottom: 1rem; overflow: hidden;  border: 1px solid #efefef; padding: 10px;}
.index-zj a .top{ display: flex; gap: 20px; margin-bottom: 10px; }
.index-zj a .top .left{ width: 120px; }
.index-zj a .top .right{ flex:1;}
.index-zj a .top .right .ys-mc{ font-size: 1.2rem; color: var(--primary-color); font-weight: bold;}
.index-zj a .top .right .ys-sc{ font-size: 1rem; color: #333333; }

.index-zj a .top .right .ys-zc{ font-size: 1rem; color: #333333; margin: 8px 0px; }
.index-zj a .bottom{ font-size: 1rem; color: #999; border-top: 1px solid #efefef; padding-top: 10px;}
.index-zj .swiper-button{ width: 100px; margin-top: 0rem; margin:0 auto; }
.index-zj .swiper-button ul{display: flex; justify-content: center; padding: 0px;}
.index-zj .swiper-button ul li {list-style: none; margin-right: 5px;}
.index-zj .swiper-button ul li a{ display: block;  width: 36px; height: 36px; text-align: center; line-height: 36px; color: #ffffff; background: #8a8a8a;  margin-bottom: 0px; }
.index-zj .swiper-button ul li a i{ margin: 0px; padding: 0px; margin-top: -10px; display: block; transition: all 0.5s;}
.index-zj .swiper-button ul li a:hover{ background: var(--primary-color);}
.index-zj .swiper-button ul li a:hover i{ transform: scale(1.3);}

.gallery {
    display: flex;
    gap: 5px;
    transition: all 0.5s ease-in-out;
    min-height: 480px;
}

.gallery-item {
    flex: 1.5;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    min-height: 480px;
    max-height: 600px;
    transition: flex 0.5s ease-in-out;
}
.gallery-item::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.3);
    z-index: 0;
}
/* 默认中间项放大 */
.gallery-item.active {
    flex: 4;
}

/* 鼠标悬停时，当前项缓缓变大 */
.gallery-item:hover {
    flex: 4;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 2s ease-in-out; /* 变大动画更柔和 */
}

.gallery-item.active img {
    transform: scale(1.2);
}

/* 悬停时缓缓放大 */
.gallery-item:hover img {
    transform: scale(1.15); /* 稍微放大一点 */
}


.text-content {
    position: absolute;
    top: 10%;
    left: 5%;
    width: 90%;
    color: white;
    padding: 20px 10px;
    margin: 0;
    text-align: left;
    transition: opacity 0.3s ease-in-out;
}

.gallery-item .title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.description {
    font-size: 0.8rem;
    margin: 0;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

/* 悬停或默认 active 时，文字描述可见 */
.gallery-item:hover .description,
.gallery-item.active .description {
    opacity: 1;
}
/** footer **/
footer{ border-top: 1px solid #dddee0;  background: var(--primary-color);}
footer .top{ padding: 2% 0px; gap: 10px;}
footer .row{}
/*footer .left{max-width: 20%;  overflow: hidden; color: #fff; opacity: 0.9; margin-right:1rem;}*/
/*footer .left img{ width: 100%; margin-bottom: 0rem}*/
/*footer .left p{ font-size: 0.9rem; line-height: 1rem; padding-left: 1rem; }*/
/*footer .left p a{ color: #fff; text-decoration: none; }*/
footer .middle{flex: 1; font-size: 14px;}
footer .middle img{ display: block; margin: 0 auto; max-width: 300px; }
footer .middle ul {gap: 10px;  margin: 0px; padding: 0px; }
footer .middle ul p{ color: #fff; opacity: 0.9; font-size: 16px; }

footer .middle a:hover{ color: #fff;opacity: 0.9!important;}
footer .middle a.title{  font-size: 1.2rem; color: #fff;  font-weight: 500;}
footer .middle a.title:after{ content: ' '; width: 2rem; height: 2px ;background: var(--primary-color); display: block; margin-top: 0.5rem; margin-bottom: 1.25rem;  transition: all .3s ease-in-out;}
footer .middle a.subtitle{ font-size: 0.9rem; color: #fff; opacity: .5;}
footer .middle a.title:hover:after{ width: 4rem; }
footer .right{width: 25%; display: flex; justify-content: center; margin-left: 0rem;}
footer .right .img-wrap{  text-align: center;}
footer .right .img-wrap img{width: 120px; height: 120px; cursor: pointer;}
footer .right .img-wrap b{ color: #fff; display: block; text-align: center; margin-top: 0.5rem; font-weight: normal; font-size: 0.9rem; }
footer .bootom{display: flex; justify-content: space-between; align-items: center; border-top: 1px solid #dddee0; padding: 10px 0px; font-size: 0.9rem; color: #fff; opacity: 0.9}
footer .bootom a{ text-decoration: none; color: #fff;opacity: 0.9}
footer div.bootom a.icp:hover{ opacity: 1!important;}
footer .bootom p{ margin-bottom: 0px;}
/**  sub-common **/
.subnav-content{ display: flex; flex-direction: column; justify-content: center; align-items: center; background: url("../images/sub-nav-bg.jpg") no-repeat center; background-size: cover; height: 400px; color: #fff; position: relative; }
.subnav-content h3{ font-size: 1.5rem; z-index: 1; margin-bottom: 0;}
.subnav-content h3::after{content: ''; display: block; width: 2rem; height: 2px; background: #999;  margin: 10px auto; transition: all 0.3s;z-index: 1; }
.subnav-content p{ font-size: 1rem;z-index: 1;}
.subnav-content:hover h3::after{ width: 4rem ;z-index: 1;}
.subnav-content i{ position: absolute; bottom: 10%; z-index: 1; animation: move 0.7s cubic-bezier(.435, 0.03, 0.45, 0.96) 0.2s infinite alternate; font-size: 1.8rem;}
@keyframes move {
    from {
        transform: translateY(0);
        opacity: 0;
    }
    to {
        transform: translateY(-20px);
        opacity: 1;
    }
}
.subnav-content::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 0;
}
.crumb-content{background: #eef2f5; }
.crumb-content .wrap{ display: flex; justify-content: space-between; align-items: center; font-size: 1rem; align-content: center; }
.crumb-content a{ text-decoration: none;color: #666;}
.crumb-content a:hover{ color: var(--primary-color);}
.crumb-content dl{display: flex; justify-content: center; align-items: center;  margin: 0;}
.crumb-content dl dt{ padding: 1rem 0px; }
.crumb-content dl dt a{ padding: 1rem 0; font-size: 0.9rem;  font-style: normal; color: #666;position: relative; font-weight: normal; }
.crumb-content dl dt:not(:last-child) a::after{ content: '>'; margin:0 10px; display: inline-block; }
.crumb-content dl a i{ color: #666; font-size: 1rem; margin-right: 5px;}
@media (max-width: 890px) {
    .crumb-content{ display: none;}
    .subnav-content{ height: 220px;}
}
/** subpage-common **/
.main-product{ background: #f9f9f9; }
.subpage-common{ padding: 1rem 0;}
.subpage-common .top{ background: #fff; padding: 1rem; }
.subpage-common .top .left{ width: 40%; margin-right: 3%;}
.subpage-common .top .right{ flex: 1; color: #333;}
.subpage-common .top .right h3{ font-size: 2rem; padding: 1rem 0; color: var(--primary-color);}
.subpage-common .top .right .title{ font-size: 1rem; color: var(--primary-color); padding: 0.5rem 0;  }
.subpage-common .top .right .keywords{ font-size: 1rem; color: #333; line-height: 1.5rem;}
.subpage-common .top .right .keywords b{ display: block; margin-bottom: 3px;}
.subpage-common .top .right .bj{ display: inline-block; padding: 0.8rem 4rem; background: var(--primary-color); color: #fff; text-decoration: none; border-radius: 5px;}
.subpage-common .top .right .bj:hover{ background: var(--primary-color-09)}
.subpage-common .top .right .zx{ display: inline-block; margin-left: 2rem; text-decoration: none;background-size: 45px; padding-left: 56px; font-size: 0.9rem; color: #333; line-height: 26px;}
.subpage-common .top .right .zx b{font-size: 2rem; font-family: Arial, Helvetica, Verdana, 'Microsoft YaHei'; color:var(--primary-color); }
.subpage-common .top .right .zx b i{ margin-right: 10px;  }
.subpage-common .bottom{ padding: 1rem 0px; background: #f9f9f9; }
.subpage-common .bottom .left{ width: 78%; background: #fff;}
.subpage-common .bottom .left .title{ background: #eef2f5; color: #fff;  }
.subpage-common .bottom .left .title a{ display: inline-block; padding: 0.8rem 2rem;  color: #333; font-size: 1.2rem; text-decoration: none; }
.subpage-common .bottom .left .title a.active,.subpage-common .bottom .left .title a:hover{  background: var(--primary-color); color: #fff; }
.subpage-common .bottom .left .content{ padding: 1rem; line-height: 1.8rem;}
.subpage-common .bottom .right{ width: 20%; }
.subpage-common .bottom .right .title{  background: var(--primary-color); padding: 0.8rem 2rem; color: #fff; font-size: 1.2rem;}
.subpage-common .bottom .right .title i{ margin-right: 0.5rem; }
.subpage-common .bottom .right_top .content{ background: #fff; padding: 1rem; }
.subpage-common .bottom .right_top .content ul{padding: 0; margin: 0; display: flex; flex-direction: column; justify-content: space-between; align-items: start; }
.subpage-common .bottom .right_top .content ul li{ padding: 0; margin: 3px 0; display: block; width: 100%;}
.subpage-common .bottom .right_top .content ul li a{ display: block;  padding: 0.7rem; text-decoration: none; color: #333; background: #f9f9f9;}
.subpage-common .bottom .right_top .content ul li a:hover{ background: var(--primary-color); color: #fff;}
.subpage-common .bottom .right_top .content ul .custom-sub-category {
    max-height: 0px; /* 初始高度为0 */
    overflow: hidden; /* 隐藏内容 */
    margin-top: 5px;
    padding-left: 10px; /* 缩进效果 */
    transition: max-height 0.3s ease; /* 设置高度过渡动画 */
}

/* 鼠标悬停时展开子菜单 */
.subpage-common .bottom .right_top .content ul li:hover .custom-sub-category {
    max-height: 1000px; /* 设置一个足够大的值来允许展开 */
}
.subpage-common .bottom .right_top .content ul li:hover .custom-sub-category li a{ }
.subpage-common .bottom .right_top .content ul li:hover .custom-sub-category li a i{margin-right: 3px; color: var(--primary-color); font-weight: bold; }
.subpage-common .bottom .right_top .content ul li:hover .custom-sub-category li a:hover i{ color: #fff;}
.subpage-common .bottom .right_middle{}
.subpage-common .bottom .right_middle .title{  text-align: center; padding: 1rem; letter-spacing: 2px;}
.subpage-common .bottom .right_middle .title i{ display: block; font-style: normal; font-size: 1rem;}
.subpage-common .bottom .right_middle .content{ background: #fff; padding: 1rem 0.5rem;}
.subpage-common .bottom .right_middle .content p{ margin-bottom: 0.5rem; font-size: 0.9rem;}
.subpage-common .bottom .right_middle .content p.tel{ font-size: 0.8rem; }
.subpage-common .bottom .right_middle .content p.tel b{ font-size: 2rem;color: #595959; }
.page{
    width:100%;
}
.pagination{
    display: flex;
    justify-content: center;
    align-items: center;
}
.pagination li{
    border: 1px solid #ddd;
    margin-left: 5px;
    cursor: pointer;
    line-height: 30px;
}
.pagination li.disabled span{
    display: none;
}
.pagination li a{
    display: block;
    padding: 0 10px;
    text-decoration: none;
    color: #333!important;
}
.pagination li.active,.pagination li a:hover{
    padding: 0 10px;
    background: var(--primary-color);
    color: #fff!important;
}

/** news **/
#news-list{margin: 0;padding: 0;  padding: 1rem; padding-bottom: 1.5rem; }
#news-list ul{ margin: 0; padding: 0;}
#news-list  ul li{ border-bottom: 1px solid rgb(216,216,216);}
#news-list  ul li a{ font-size: 0.9rem; display: flex; text-decoration: none; justify-content: space-between; padding: 10px; font-weight: normal;}
#news-list  ul li a:hover h4{ color: var(--primary-color); }
#news-list  ul li a h4{ font-size: 0.9rem; color: #626262;  font-weight: normal; margin: 0; padding: 0; position: relative; }
#news-list  ul li a h4::before{ display: inline-block; width: 5px; height: 5px; content: ''; background: var(--primary-color); vertical-align: middle; margin-right: 10px;}
#news-list  ul li a span{ font-size: 0.9rem; color: #626262; }
/** news-info **/
#news-info{margin: 0; padding: 2rem 2rem; }
#news-info h3{ text-align: center;  margin-bottom: 1rem;}
#news-info p.img{ text-align: center; max-width: 100%; height: auto;}
#news-info p.subtitle{ color: #888888; text-align: center; line-height: 60px; border-bottom: 1px solid #efefef; font-size: 0.9rem;}
#news-info p.img img{ max-width: 100%;}
#news-info p.desc{ font-size: 0.8rem; line-height: 1.5rem; }
/** zj **/
#procate-list{ margin: 0px; margin-bottom: 40px; }
#procate-list  ul{ display: flex; justify-content: flex-start; flex-wrap: wrap; gap: 15px 20px;  margin: 0; padding: 0;}
#procate-list  ul li{ width: 175px;  list-style: none; }
#procate-list  ul li a{ display: inline-block; width: 175px; height: 44px; line-height: 44px; color: #333; border: 1px solid #a4a4a4; border-radius: 5px; transition: all 0.3s; font-size: 0.9rem; overflow: hidden; padding: 0 5px; text-overflow: ellipsis; white-space: nowrap; text-align: center; text-decoration: none;}
#procate-list  ul li a:hover{ color: #fff; background: var(--primary-color); border: 1px solid var(--primary-color);   border-radius: 5px;}
#product-list{; margin: 0;padding: 0;  }
#product-list ul{display: flex; flex-wrap: wrap; justify-content:  space-between; flex-direction: column; align-items: start; margin: 0; padding: 0; gap: 10px;}
#product-list ul li{ list-style: none;  overflow: hidden; width: 100%; margin-bottom: 20px;}
#product-list ul li a{ display: flex; gap: 30px; text-decoration: none; }
#product-list ul li .left{ width: 150px; height: 210px; }
#product-list ul li .right{ flex:1; overflow: hidden; }
#product-list ul li .right .zj-top{ margin: 0; padding: 0; padding-bottom: 10px;}
#product-list ul li .right .zj-top .ys-mc{ font-size: 1.1rem; color: var(--primary-color); font-weight: bold;}
#product-list ul li .right .zj-top .ys-sc{ font-size: 1rem; color: #333333; }
#product-list ul li .right .zj-top .ys-sc b{display: block; margin-bottom: 3px; }
#product-list ul li .right .zj-top .ys-zc{ font-size: 1rem; color: #333333; margin: 8px 0px; }
#product-list ul li .right .zj-top .ys-zc b{ display: block; margin-bottom: 3px; }
#product-list ul li .right .zj-bottom {  font-size: 1rem; color: #333333; padding-top: 10px; }

/** case **/
#case-list{; margin: 0;padding: 0;  }
#case-list ul{display: flex; flex-wrap: wrap; justify-content:  space-between; align-items: center; margin: 0; padding: 0; gap: 10px;}
#case-list ul li{ list-style: none; flex: 0 1 calc(33.333% - 10px);  overflow: hidden; }
#case-list ul li a {display: block; background: #ffffff; text-align: left; color: #333; text-decoration: none; transition: all 0.5s;}
#case-list ul li a h3{  margin: 10px 10px;  line-height: 40px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 1rem; border-bottom: 1px dotted #999; text-align: left; }
#case-list ul li a p{ padding: 0px 10px 10px;  font-size: 0.8rem; text-align: right;}
#case-list ul li a p i{ float: right; margin-left: 2px; color: #333; }
#case-list ul li a:hover{ background: var(--primary-color); color: #ffffff;}
#case-list ul li a:hover img{ transform: scale(1.1) }
#case-list ul li a:hover p i{ color: #fff; }
/* 让空位留出来，避免填满 */
#case-list ul::after {
    content: "";
    flex: 0 1 calc(33.333% - 10px); /* 伪元素占位，避免最后一行居中 */
    visibility: hidden;
}
/** about **/
#about{margin: 0;padding: 0;  padding: 1rem; }
#about p.img{ text-align: center;  }
#about p.img img{ max-width: 100%; }
#about .desc{ padding:1rem;  line-height: 1.8rem; }
.company-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 5rem; /* 适当增加高度，确保不会太紧凑 */
}

.company-container h3 {
    font-size: 1.6rem;
    font-weight: bold;
    margin: 0.3rem 0;
    color: #444;
    line-height: 1.5;
}

.company-container h4 {
    font-size: 0.8rem;
    font-weight: 500;
    margin: 0.3rem 0;
    color: #555;
    letter-spacing: 0.1rem;
    line-height: 1.5;
}
#honor{ padding: 1rem;}
#honor h2{ padding: 1rem; text-align: center; color: #333; font-weight: bold;}
#honor .swiper-slide a{ background: #efefef;}
#honor .swiper-slide a img{ transition: all 3s; object-fit: contain;}
#honor .swiper-slide a:hover h3{ background: var(--primary-color)}
/** tsks **/
.tsks{ display: flex; justify-content: start; align-items: center; align-content: center; padding: 0 0 2rem 0px;}
.tsks b{ width: 180px; font-size: 1.2rem; text-indent: 15px; align-content: center; background: #1e6376 url(../images/ks_ico.gif) right center no-repeat; color: #fff; padding: 5px 0;}
.tsks ul{display: flex; flex: 1;  justify-content: start; align-items: center; align-content: center; flex-wrap: wrap;  margin: 0; padding: 0; gap: 1rem 0; }
.tsks ul li{border-radius: 20px; width: 240px; height: 60px; line-height: 60px; text-align: center;}
.tsks ul li:hover, .tsks ul li.hover-state{ background: var(--primary-color);}
.tsks ul li a{ display: block; color: var(--primary-color); text-decoration: none; font-size: 1rem; font-weight: bold;}
.tsks ul li:hover a, .tsks ul li.hover-state a{ color: #fff;}


.tsks-subpage{ display: flex; justify-content: start; align-items: center; align-content: center; padding: 0 0 2rem 0px;}
.tsks-subpage b{ width: 180px; font-size: 1.2rem; text-indent: 15px; align-content: center; background: #1e6376 url(../images/ks_ico.gif) right center no-repeat; color: #fff; padding: 5px 0;}
.tsks-subpage ul{display: flex; flex: 1;  justify-content: start; align-items: center; align-content: center; flex-wrap: wrap; gap: 10px; margin: 0;}
.tsks-subpage ul li{border:1px solid #999; border-radius: 5px; width: 178px; height: 36px; line-height: 36px; text-align: center;}
.tsks-subpage ul li:hover{ background: var(--primary-color);}
.tsks-subpage ul li a{ color: #333; text-decoration: none; font-size: 1rem; font-weight: bold;}
.tsks-subpage ul li:hover a{ color: #fff;}

/** contact **/
#contact{margin: 0;padding: 0;  padding: 2rem 1rem; }
#contact .top{ display: flex; justify-content: end; align-items: center; flex-direction: column;  gap: 20px;}
#contact .top .left{color: #555; width: 55%; padding-left: 2rem;  }
#contact .top .left img{ width: 150px; }
#contact .top h3{ font-weight: bold; color: #444;}
#contact .top h4{ font-size: 0.6rem; font-weight: bold; color: #444; margin-bottom: 2rem;}
#contact .top .right form{ display: flex; flex-direction: column; gap: 10px;}
#contact .top .right input{ padding: 0.6rem 0.8rem; border: 1px solid rgba(224, 224, 224, 1); font-size: 1rem; outline: none;  background: #f9f9f9; border-radius: 1px; color: #666;}
#contact .top .right textarea{ padding: 0.6rem 0.8rem; border: 1px solid rgba(224, 224, 224, 1); font-size: 1rem; height: 5rem;  outline: none;  background: #f9f9f9; border-radius: 1px; color: #666;}
#contact .top .right .name-tel{ display: flex; justify-content: space-between; align-content: center; align-content: center; gap: 1rem;  }
#contact .top .right .name-tel input{  width: 50%;  background: #f9f9f9;}
#contact .top .right .name-tel select{  width: 30%;  background: #f9f9f9; color: #666; }
#contact .top .right .captcha-img{ display: flex; justify-content: start; align-content: center; align-content: center; gap: 1rem;  }
#contact .top .right .captcha-img .img-wrap{ display: flex; justify-content: center; align-content: center; align-items: center; }
#contact .top .right .captcha-img img{ width: 100%; max-height: 2.5rem; vertical-align: middle; }
#contact .top .right #submit{ background: var(--primary-color); color: #fff;}
#contact .top .right #submit:hover{ background: var(--primary-color-09); color: #fff;}
#map{ background: palegoldenrod; width: 100%; height: 500px;}
/**  tools **/
.global-right {
    position: fixed;
    right: 0px;
    width: 50px;
    background: black;
    z-index: 1000;
    bottom: 10%;
    display: none; /* 默认隐藏工具栏 */
    flex-direction: column;
    align-items: flex-end;
    transition: opacity 0.3s ease; /* 动画过渡 */
    opacity: 0; /* 默认透明 */
}

.global-right.visible {
    display: flex; /* 滚动时显示工具栏 */
    opacity: 1; /* 变为完全不透明 */
}


.global-right .item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 50px; /* 默认宽度 */
    height: 50px;
    background: var(--primary-color);
    opacity: 0.8;
    color: #fff;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s ease; /* 保留动画效果 */
    font: 14px Arial, sans-serif;
    white-space: nowrap;
    border: 1px solid var(--primary-color);
}

.global-right .item svg {
    width: 50px; /* 固定图标宽度 */
    height: 30px; /* 固定图标高度 */
    flex-shrink: 0; /* 防止图标缩小 */
    margin-right: 10px; /* 图标与文字的间距 */
    transition: margin-right 0.3s ease; /* 动画过渡效果 */
}

.global-right .item span {
    opacity: 0; /* 默认隐藏文字 */
    display: inline-block; /* 保证文字占位 */
    transition: opacity 0.3s ease, transform 0.3s ease; /* 添加渐显与移动动画 */
    transform: translateX(-10px); /* 初始文字左移 */
    color: #fff;
}

.global-right .item:hover:not(:last-child) {
    background: var(--primary-color-09); /* 悬停时更改背景色 */
    opacity: 1; /* 悬停时完全不透明 */
    width: auto; /* 宽度自适应文字长度 */
    padding-right: 10px; /* 添加右侧内边距 */
}

.global-right .item:last-child:hover,.global-right .item:nth-child(3):hover,.global-right .item:nth-child(5):hover{
    /* 如果需要，最后一个 item 的悬停样式可以单独定义 */
    background: var(--primary-color-09); /* 保持背景色更改 */
    opacity: 1; /* 保持不透明 */
    width: 50px; /* 保持固定宽度 */
    padding-right: 0; /* 移除内边距 */
}

.global-right .item:hover span {
    opacity: 1; /* 文字渐显 */
    transform: translateX(0); /* 文字位置复位 */
}

.qr-popup {
    display: none;
    position: absolute;
    top: 50%;
    left: -122px;
    transform: translateY(-50%);
    background: #fff;
    border: 1px solid #ccc;
    padding: 10px;
    border-radius: 5px;
    z-index: 2000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.qr-popup svg {
    width: 100px;
    height: 100px;
}

.qr-code:hover + .qr-popup {
    display: block;
}

.global-right .email:hover {
    background: #555;
}

.global-right .phone:hover {
    background: #777;
}

.header_top {
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    color: #666;
    background: #EFEFEF;
    border-bottom: 1px solid #DDDDDD;
}

.header_top_right {
    font-size: 0.9rem;
}

.tools_pic{ width: 100px; height: 100px; margin-right: 10px; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.tools_pic b{  font-size: 12px; font-weight: normal;  }
.tools_pic img{ width: 80px; height: 80px; }
.tools_text{ font-size: 16px; display: flex; flex-direction: column; justify-content: center; gap: 2px;  }
.tools_text p{ padding: 0px; margin: 0px; color: var(--primary-color); line-height: 30px;}
.tools_text p i{ font-size: 24px; font-style: normal; font-weight: bold;}
.tools_text p a{ color: #fff; text-decoration: none; text-align: center; transition: all 0.3s; display: block;}
.tools_text p a:hover{  transform: scale(1.1)}
.tools_text p:nth-child(2){background: var(--primary-color); padding: 0px 5px; margin: 0px; color: #fff; font-size: 14px; text-align: center;}
.tools_text p:nth-child(3){font-size: 12px;}