@charset "utf-8";
*{box-sizing: border-box; }
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,fieldset,lengend,button,input,textarea,th,td{margin:0;padding:0;}
body,button,input,textarea{font:12px Helvetica, Arial, "\5FAE\8F6F\96C5\9ED1",sans-serif,'Microsoft YaHei';border:none; overflow-x:hidden;}
h1{font-size: 18px; }
h2{font-size: 16px;}
h3{font-size: 14px;}
h4,h5,h6{font-size: 100%;}
small{font-size: 12px;}
img,input{vertical-align: middle; border:none;}
ul,ol,li{list-style: none;}
a{text-decoration:none;outline:none}
a:hover{text-decoration: underline;}
table{border-collapse: collapse;border-spacing: 0;}
body { background:#fff; color:#555; font-size:12px;overflow-x:hidden;}
.clear{height:1px;clear:both;margin-bottom:-1px;overflow:hidden;visibility:hidden;display:block;}
i,em{font-style: normal;}
a{color:#333;cursor:pointer;}
a:hover{text-decoration:none;}
input,button,select{font-family:'Microsoft Yahei';outline: none;font-size:14px; }
button,input[type=button]{cursor: pointer;}
/* 重置默认颜色为纯黑，取消标题加粗 */
body {
    color: #000; /* 或 inherit */
}
h1, h2, h3, h4, h5, h6,
b, strong, th {
    font-weight: normal;
}

/* 阿里巴巴普惠体 + 取消加粗和颜色 */
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
/*clearfix*/
.clearfix{*zoom:1}
.clearfix:before,
.clearfix:after{display:table;content:""}
.clearfix:after{clear:both}


/* 固定顶栏样式 */
  .ding {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 138px;          /* 明确高度，便于下方留白 */
      background: #fff;
      color: #000;
      line-height: 50px;
      text-align: center;
      z-index: 9999;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  }
  /* 主体内容避开顶栏 */
  body {
      margin: 0;
      padding-top: 138px;     /* 与 .ding 高度一致 */
  }
 

/*设置浮动*/
.fl {float: left;}
.fr {float: right;}
.pr{position: relative;}
.pa{position: absolute;}

/* 框架 */
.w1200{width:1200px;margin:0 auto;}
.w1400{width:1400px;margin:0 auto;}
@media all and (max-width:1460px){
	.w1400{width:100%;padding:0 2%}
}
@media all and (max-width:1260px){
	.w1200{width:100%;padding:0 2%}
}
@media all and (max-width:768px){
	.w1400{padding:0 3%}
	.w1200{padding:0 3%}
}

/* 弹性布局 */
.c-flex{display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;}
.c-flex1{display: flex; flex-wrap: wrap; justify-content: space-between; align-items: stretch;}

/* 图片比例 */
.picScale{ padding-bottom: 60%; overflow: hidden; position: relative; }
.picScale img{ max-width: 100%; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); transition: all 0.5s;}

/* 文本溢出 */
.text_clamp1{	overflow:hidden;text-overflow:ellipsis;white-space:nowrap; }
.text_clamp2{ overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 2;-webkit-box-orient: vertical; }
.text_clamp3{ overflow: hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical; }

/* 边距 */
.pd100{padding: 100px 0;}
.pd120{padding: 120px 0;}
.pd150{padding: 150px 0;}
@media (max-width: 1240px) {
	.pd100{padding: 70px 0;}
	.pd120{padding: 80px 0;}
	.pd150{padding: 90px 0;}
}
@media (max-width: 1024px) {
	.pd100{padding: 60px 0;}
	.pd120{padding: 70px 0;}
	.pd150{padding: 80px 0;}
}
@media (max-width: 768px) {
	.pd100{padding: 50px 0;}
	.pd120{padding: 60px 0;}
}
@media (max-width: 480px) {
	.pd100{padding: 40px 0;}
	.pd120{padding: 50px 0;}
	.pd150{padding: 50px 0;}
}

/* 
.mt50{margin: 50px 0;}
.mt80{margin: 80px 0;}
.mt100{margin: 100px 0;}
.mt150{margin: 150px 0;}
@media all and (max-width:1260px){
	.mt80{margin: 40px 0;}
	.mt100{margin: 60px 0;}
	.mt150{margin: 100px 0;}
}
@media all and (max-width:1024px){
	.mt50{margin: 30px 0;}
	.mt100{margin: 40px 0;}
	.mt150{margin: 60px 0;}
}
@media all and (max-width: 768px){
	.mt80{margin: 30px 0;}
	.mt100{margin: 30px 0;}
	.mt150{margin: 30px 0;}
}
@media all and (max-width: 480px){
	.mt50{margin: 10px 0;}
}
 */


/* 头部 */
.header{ background-color: #FFFFFF; position: fixed; top: 0; left: 0; z-index: 999; width: 100%; box-shadow: 0 -3px 10px 3px rgba(0,0,0,0.1);}
.header .h_top{ background-color: #ffffff; height: 30px; width: 100%; }
.header .h_top span{ position: relative; display: block; background-color: #5aa0b6; height: 30px; width: 80%; float: right; }
.header .h_top span::after{ content: ""; display: block; height: 30px; width: 15px; background-color: #5aa0b6; position: absolute; left: -5px; top: 0; transform: skewX(-20deg); }




.header .h_nav{ height: 115px; }
.header .h_nav .w1200{ height: 115px; }
.header .h_nav .logo{width: 270px;}
.header .h_nav .logo img{width: 100%;}
.header .h_nav nav{ width: calc( 100% - 270px); padding-left: 100px; height: 100%; }
.header .h_nav nav ul{ height: 100%; }
.header .h_nav nav ul li{ height: 100%; position: relative; }
.header .h_nav nav ul li span{ display: block; font-size: 18px; line-height: 115px; padding: 0 6px;}
.header .h_nav nav ul li a{ display: block; color: #333; }
.header .h_nav nav ul li:hover span a,
.header .h_nav nav ul li.active span a{ color: #5aa0b6;}
.header .h_nav nav ul li:hover::after,
.header .h_nav nav ul li.active::after{ display: block; content: ""; width: 100%; height: 3px; background-color: #5aa0b6; position: absolute; bottom: 0; left: 0; }
.header .h_nav nav ul li.icon:hover::after,
.header .h_nav nav ul li.icon::after{display: none;}
.header .h_nav nav ul .subnav{ display: none; position: absolute; width: 180%; top: 100%; left: -40%; padding-top: 10px; background-color: #c5dcc4;}
.header .h_nav nav ul .subnav a{ display: block; text-align: center;padding: 15px 10px; font-size: 16px; border-bottom: 1px solid #eee; color: #000; }
.header .h_nav nav ul .subnav a:last-child{ border-bottom: 0; }
.header .h_nav nav ul .subnav a:hover{ color: #fff; }

.menuBtn {cursor: pointer;width: 18px;height: 18px; position: absolute; top: 50%; right: 2%; transform: translateY(-50%); display: none;}
.bar1, .bar2, .bar3 {width: 18px;height: 3px;background-color: #E6AF00;margin: 3px 0;transition: 0.4s;}
.change .bar1 {transform: rotate(45deg) translate(3px, 5px);}
.change .bar2 {opacity: 0;}
.change .bar3 {transform: rotate(-45deg) translate(3px, -6px);}

.mart{ width: 100%; height: 130px; }

@media (max-width: 1240px) {
	.header .h_nav nav{padding-left: 70px;}
	.header .h_nav nav ul li span{font-size: 16px;}
}
@media (max-width: 1024px) {
	.header .h_nav{height: 90px; position: relative;}
	.header .h_nav .w1200{height: 90px;}
	.header .h_nav .logo{ width: 230px; }
	.header .h_nav nav{display: none; position: fixed; top: 105px; left: 0; padding: 30px 6% 20px; width: 100%; height: calc(100% - 105px); overflow:auto; background-color: #FFFFFF; }
	.header .h_nav nav::-webkit-scrollbar{width:5px;height:5px;background-color: #E6AF00;}
	.header .h_nav nav::-webkit-scrollbar-track{background: #999;}
	.header .h_nav nav::-webkit-scrollbar-thumb{background: #E6AF00;}
	.header .h_nav nav::-webkit-scrollbar-thumb:hover{background: #E6AF00;}
	.header .h_nav nav::-webkit-scrollbar-corner{background: #E6AF00;}
	.header .h_nav nav ul{display: block; height: auto;}
	.header .h_nav nav ul li{ height: auto;  }
	.header .h_nav nav ul li span{line-height: 60px; padding: 0; padding-right: 40px; position: relative;}
	.header .h_nav nav ul li span.has::before{ content: "+"; color: #E6AF00; position: absolute; right: 10px; top: 50%; transform: translateY(-50%); font-size: 30px; }
	.header .h_nav nav ul li:hover::after, .header .h_nav nav ul li.active::after{height: 2px;}
	.header .h_nav nav ul .subnav{display: none; width: 100%; position: static; padding-top: 0; }
	.header .h_nav nav ul li.active .subnav{ display: block;}
	.header .h_nav nav ul .subnav a{ text-align: left; padding-left: 20px;}
	.menuBtn {display: block;}
	.mart{ height: 105px; }
}
@media (max-width: 768px) {
	.header .h_nav{height: 80px;}
	.header .h_nav .w1200{height: 80px;}
	.header .h_nav nav{top: 95px; height: calc(100% - 95px);}
	.menuBtn {right: 3%;}
	.mart{ height: 95px; }
}
@media (max-width: 480px) {
	.header .h_top{height: 10px;}
	.header .h_top span{height: 10px;}
	.header .h_top span::after{height: 10px;}
	.header .h_nav{height: 70px;}
	.header .h_nav .w1200{height: 70px;}
	.header .h_nav .logo{ width: 200px; }
	.header .h_nav nav{ top: 80px; height: calc(100% - 80px); }
	.mart{ height: 80px; }
}



/* 底部 */
.footer{ background: url(../img/footer_bg.jpg) no-repeat center; background-size: cover; }
.footer .f_top{ padding: 35px 0; border-bottom: 1px solid #727272;  }
.footer .f_top .tit{ font-size: 16px; color: #FFFFFF;  }
.footer .f_top .rel{ padding-top: 40px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.footer .f_top .rel .share{ display: inline-block; }
.footer .f_top .rel .share a{ display: inline-flex; flex-wrap: wrap; align-items: center; color: #FFFFFF; font-size: 16px; padding-right: 150px; position: relative; }
.footer .f_top .rel .share a:last-child{ padding-right: 0; }
.footer .f_top .rel .share a .share_ewm{ display: none; position: absolute; right: -120px; top: -40px; width: 100px; height: ;  }
.footer .f_top .rel .share a:hover .share_ewm{ display: block; }
.footer .f_top .rel .share a .share_ewm img{ max-width: 100%; }
.footer .f_top .rel .share i{ display: inline-block; width: 32px; height: 32px; background: no-repeat center; }
.footer .f_top .rel .share em{ display: inline-block; padding-left: 20px; }
.footer .f_top .rel .hotline{ color: #FFFFFF; font-size: 16px; }
.footer .f_top .rel .hotline a{ color: #FFFFFF; }

.footer .f_main{ padding: 50px 0 0; }
.footer .f_main .lx{ width: 370px; }
.footer .f_main .lx .flogo{ padding-bottom: 20px; }
.footer .f_main .lx .flogo img{ max-width: 100%; }
.footer .f_main .lx .txt{ color: #FFFFFF; }
.footer .f_main .lx .txt p{ font-size: 16px; color: #FFFFFF; line-height: 30px; }
.footer .f_main .lx .txt a{ color: #FFFFFF; }
.footer .f_main .fnav{ width: calc(100% - 370px); padding-left: 30px; align-items: stretch; }
.footer .f_main .fnav dl{ max-width: 20%; }
.footer .f_main .fnav dl a{ display: block; color: #FFFFFF; }
.footer .f_main .fnav dl a:hover{ color: #E6AF00; }
.footer .f_main .fnav dt{font-size: 18px; font-weight: bold; padding-bottom: 20px;}
.footer .f_main .fnav dd{ font-size: 16px; }
.footer .f_main .fnav dd a{ margin-bottom: 10px; padding-left: 15px; background: url(../img/icon_fnav.png) no-repeat left center;  }

.footer .f_link{ padding: 30px 0; }
.footer .f_link .txt{ }
.footer .f_link .txt p{ color: #aaa;}
.footer .f_link .txt span{ font-size: 16px; }
.footer .f_link .txt a{ font-size: 14px; color: #aaa; padding-left: 8px;}

.copyright{ padding: 25px 0; background-color: #e6a500; }
.copyright p{ font-size: 16px; color: #333333; }
.copyright a{ color: #333333; }
.copyright a:hover{ color: #000; }
.copyright .left{ display: inline-block; }
.copyright .left span{ padding: 0 20px; }
.copyright .left a{ padding: 0 5px; }
.copyright .right{ display: inline-block; float: right; }
@media (max-width: 1240px) {
	.footer .f_top .rel{padding-top: 30px;}
	.footer .f_top .rel .share a{padding-right: 100px;}
	.footer .f_main .lx{width: 320px;}
	.footer .f_main .lx .txt p{font-size: 14px;}
	.footer .f_main .fnav{width: calc(100% - 320px);}
	
	.footer .f_main .fnav dt{font-size: 16px;}
	.footer .f_main .fnav dd{font-size: 14px;}
}
@media (max-width: 1024px) {
	.footer .f_top .rel .share a{ padding-right: 60px;}
	/* .footer .f_main .fnav{padding-left: 10px;} */
	.footer .f_main .fnav dl{ max-width: 19%;}
	.footer .f_main .fnav dd a{ padding-left: 0; background: none; }
	.copyright p{font-size: 14px;}
}
@media (max-width: 768px) {
	.footer .f_top{ padding: 25px 0;}
	.footer .f_top .rel{padding-top: 20px;}
	.footer .f_top .rel .share a{padding-right: 30px; font-size: 14px;}
	.footer .f_top .rel .share i{width: 25px; height: 25px; background-size: 25px;}
	.footer .f_top .rel .share em{ padding-left: 10px;}
	.footer .f_top .rel .hotline{font-size: 14px;}
	.footer .f_main{ padding: 30px 0;}
	.footer .f_main .fnav{display: none;}
	.footer .f_link{display: none;}
	.copyright{padding: 20px 0;}
	.copyright .right{ float: none; padding-top: 10px;}
}
@media (max-width: 480px) {
	.footer .f_top{padding: 20px 0;}
	.footer .f_top .rel{flex-direction: column; align-items: flex-start; padding-top: 15px;}
	.footer .f_top .rel .hotline{display: block; padding-top: 20px; display: none;}
	.copyright{padding: 10px 0;}
	.copyright p{font-size: 12px;}
	.copyright .left a{padding: 0 2px;}
	.copyright .left span{padding: 0 5px;}
	.copyright .right{display: none;}
}

/* ← 新增加样式开始 */

.green-future-text {
  font-size: 48px;
  font-weight: bold;                  /* ← 新增：加粗 */
  background: linear-gradient(to right, #b0cb41, #59ab36);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}

.contact-label {
  font-size: 38px;
  color: #5cb649;
  font-weight: bold;
}
.category-list dt {
  line-height: 60px;        /* 主分类行高 60px */
  margin: 0;                /* 移除默认外边距，避免干扰 */
}
.category-list dt {
  color: #fff !important;
  text-decoration: none;
  display: block;
  padding: 4px 0;
  font-size: 14px; 
}

.category-list dt a {
  color: #ffffff !important;
  text-decoration: none;
}
.category-list dd a {
  color: #9daebd !important;
  text-decoration: none;
  display: block;
  padding: 4px 0;
}
.category-list dd {
  color: #9daebd !important;
  text-decoration: none;
  display: block;
  padding: 4px 0;
}


.category-list dd a:hover {
  color: #ffffff;           /* 悬停变白，可选 */
}

.beian {
    font-size: 12px;
    color: #ffffff;        /* 白色 */
    /* 如需其他样式，可继续添加，例如： */
    text-align: center;    /* 居中显示 */
    /* 或去除下划线等 */
}
.beian a {                /* 如果标签内包含链接，链接颜色也设白 */
    color: #ffffff;
    text-decoration: none;
}
.beian a:hover {          /* 悬停可选 */
    color: #cccccc;
}

/* 表格导航单元格：相对定位，作为下拉菜单的参考点 */
.nav-td {
  position: relative;
  vertical-align: middle;
  padding: 0;
}

/* 一级链接样式（保持原样） */
.nav-td .nav-link span {
  font-size: 16px;
  color: #787979;
}

/* 下拉菜单容器 */
.nav-td .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-radius: 4px;
  padding: 4px 0;        /* 上下内边距可适当保留，不影响每行高度 */
  min-width: 150px;
  z-index: 1000;
  list-style: none;
  margin: 0;
}

/* 显示下拉菜单（悬停触发） */
.nav-td.nav-has-sub:hover .sub-menu {
  display: block;
}

/* 每个子菜单项 */
.nav-td .sub-menu li {
  padding: 0;
}

/* 子菜单链接：高度 30px */
.nav-td .sub-menu li a {
  height: 50px;
  line-height: 50px;
  padding: 0 20px;
  display: block;
  font-size: 14px;
  color: #333;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}
.nav-td .sub-menu li a:hover {
  background-color: #f0f0f0;
  color: #5aa0b6;
}

/* 导航悬停颜色 - 一级菜单 */
.nav-td .nav-link:hover span,
.nav-td a:hover span {
  color: #5bad49 !important;
}

/* 如果下拉菜单也需要同样颜色（可选） */
.nav-td .sub-menu li a:hover {
  color: #5bad49 !important;
}



.title-row {
  background-color: #ffffff;
  display: flex;
  align-items: center;
  padding-left: 25px;
  gap: 20px;
  height: 72px;
  transition: background-color 0.3s ease;
}

.title-row:hover {
  background-color: #86bc3a;   /* 背景色，可改 */
}

.title-row .title-link a {
  font-size: 16px;
  color: #787979;
  text-decoration: none;
  transition: color 0.3s ease;  /* 添加过渡效果 */
}

/* 悬停时文字变白 */
.title-row:hover .title-link a {
  color: #ffffff !important;   /* 使用 !important 确保覆盖 */
}

.title-row-1 {
  display: flex;
  align-items: center;          /* 垂直居中 */
  padding-left: 25px;           /* 图标距左边框 25px */
  gap: 20px;                    /* 图标与文字间隔 20px */
  height: 216px;                /* 与 td 高度一致 */
}

.title-row-1 .title-link a {
  font-size: 14px;
  color: #ffffff !important;    /* 文字颜色白色 */
  line-height: 35px;            /* 行距（行高）35px */
  text-decoration: none;
}
.title-row-1 .title-link a:hover {
  color: #e0e0e0;               /* 悬停颜色可选，如浅灰色 */
}


.label-bana {
  font-size: 45px;
  font-weight: bold;
  color: #ffffff;
  line-height: 20px;
  display: inline-block;
  max-width: 100%;
  word-wrap: break-word;
  word-break: break-word;      /* 或 break-all 更强制 */
  white-space: normal;
  overflow-wrap: break-word;   /* 现代浏览器标准属性 */
  hyphens: auto;               /* 英文单词自动连字符（可选） */
}

.label-bana1 {
  font-size: 20px;
  font-weight: bold;
  color: #ffffff;
  line-height: 20px;
  display: inline-block;
  max-width: 100%;
  word-wrap: break-word;
  word-break: break-word;      /* 或 break-all 更强制 */
  white-space: normal;
  overflow-wrap: break-word;   /* 现代浏览器标准属性 */
  hyphens: auto;               /* 英文单词自动连字符（可选） */
}


.btn-philosophy {
  display: inline-block;
  padding: 12px 30px;
  font-size: 25px;
  font-weight: bold;
  color: #ffffff;                   /* 默认白色 */
  background-color: #5e9933;        /* 绿色背景 */
  border: 2px solid #5e9933;        /* 边框与背景同色 */
  border-radius: 30px;              /* 增大弧度，使按钮更圆润 */
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.btn-philosophy:hover {
  color: #000000;                   /* 悬停文字变为黑色 */
  background-color: #ffffff;        /* 悬停背景变白 */
  border-color: #5e9933;            /* 边框保持绿色，形成反差 */
}

.topname-style {
    color: #5cb649;
    font-size: 38px;
    text-transform: uppercase;
    font-weight: bold;
}

.topname-style1 {
    color: #787879;
    font-size: 38px;
    text-transform: uppercase;
    font-weight: bold;
}


.label-lx {
    color: #787979;
    font-size: 12px;
    line-height: 20px;
    font-weight: bold;
}



 .label-lxabout {

    line-height: 20px;

}

.topname-style1 {
    color: #787979;
    font-size: 38px;
    text-transform: uppercase;
    font-weight: bold;
}

.tech-params {
    color: #787879;
    font-size: 25px;
    font-weight: 500; /* 让它看起来像一个小标题 */
    margin-top: 24px; /* 与描述保持舒适距离 */
    letter-spacing: 0.5px;
}