/* cssreset */

html, body {
  height: 100%;
}
.container-dark{
  background-color: #222240;
  padding:0 0 2rem;
}
.bg-orange{background-color: #ff9500;color:#fff;}
.bg-wood{background-color: #FF5733;color:#fff;}
.bg-tree{background-color: #00008B;color:#fff;}
.bg-lightwood{background-color: #fffaeb;color:#333;}
.bg-white{background-color: #fff;color:#00008B;}
.bg-orange:hover{background-color: #f6b07e;color:#00008B;}
.bg-wood:hover{background-color: #ffa835;color:#00008B;}
.bg-tree:hover{background-color: #ADD8E6;color:#00008B;}

/* 头部 */
.header {
  
  padding:1rem 0
}
.header .brand {
  margin-top: 0.5rem;
  float:left;
  height:4rem;
  color:#999;
  background:url(../images/logo-l.png) no-repeat 1rem center;
  background-size: 3rem 3rem;
  padding-left: 4.5rem;
  font-size: 2.25rem;
  line-height: 4rem;
}
.brand a{
  text-decoration: none;
  color:#666;
}
.header .slogan{
  float:left;
  margin-top: 0.75rem;
  margin-left:0.5rem;
  color:#999;
  border-left:2px solid #ccc;

}
.header .slogan p{
  padding-left:1rem;
  margin:0.25rem 0;
  font-size:1.15rem;
  line-height:1.25rem;
}
.header .topcontact{
  float:right;
  text-align: center;
  
}
.header .topcontact .title{
color:#999;
  font-size:1rem;
  border-bottom: 1px solid #eee;
  margin-bottom: 0.25rem;
  padding-bottom: 0.25rem;
}
.header .topcontact .title i{
  margin-right: 0.5rem;
  padding:0.25rem;
  color:#FF5733;
  border:1px solid #FF5733;
  border-radius: 50%;
}
.header .topcontact .number{
  color:#ff9500;
  font-size:1.25rem;
}

/* 导航 */
.topnav {
  background-color: #ff9500;
  padding: 0;
}
.topnav .navbar-toggler{
  font-size:2.5rem;
  color:#fff;
  border:none;
  
}
.mainmenu{
  text-align: center;
  margin:0 auto;
  flex-flow: nowrap;
}
.topnav .navbar {
  padding-top: 0rem;
  padding-bottom: 0rem;
}
.topnav .nav-item {
  height:4.5rem;
  line-height: 4.5rem;

}
.topnav .navbar-nav .nav-link {
  color: #fff;
  white-space: nowrap;
  padding:0  1.5rem;
 

}
.topnav .navbar-nav .nav-item .active,
.topnav .navbar-nav .nav-link:hover {
  background-color: #fff;
  color: #ff9500;
}



/* 新闻资讯列表 */
.column-title{
  
  display:flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items:first baseline;
 border-bottom: 1px solid #eee;
 padding-bottom: 0;
 
}
.column-title a{
 
  color:#333;
  text-decoration: none;
}
.column-title h3{
 
  padding-left:2rem; 
  margin-bottom: -8px;
  padding-bottom: 0;
  border-bottom:4px solid #00008B;
  
} 
.column-title span a{
  padding:.5rem ;
  color: #fff;
  text-decoration: none;
  background-color: #ccc;    
  text-decoration: none;
}
.news-list{
  margin:.5rem auto;
  list-style:none;
  padding:0;
  background-color: #fff;
}
.news-list li{
  padding:.5rem ;
  border-bottom: 1px solid #eee;
  display:flex;
  justify-content: space-between;
}
.news-list li a{
  color: #333;
  text-decoration: none;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  flex:80%
}
.news-list li span{
  color: #666;
  font-size: 0.875rem;
  flex:20%;
  white-space: nowrap;
  text-overflow: ellipsis;
}



/* 公共栏目顶部 */
.topbanner{
  margin: 1rem auto;
}
.columns-top{
    
    background:#515d7f url("../images/banners01.jpg")   no-repeat ;
    background-size:100%;
    
    padding-left:2.125rem;
    padding-top:1.25rem;
}
.columns-top .columns-info{
    background:#ffffff80;
    color:#333;
    
    padding :1rem;
}
.columns-top .columns-info .columns-name{
    font-size:1.75rem;
}
.columns-top .columns-info .columns-description p{
    margin-bottom: 0.25rem;
    padding-left:1rem;
}

/* 公共位置导航菜单 */

.nav-position{
    
    margin-top:1rem ;
    
    text-align:right;
}
.nav-position a{
    text-decoration: none;
    color:#999;
}



/* 栏目-标题样式*/
.column-subtitle{
  text-align: center;
}

.column-subtitle{
  margin-top: 1.25rem;
  padding: 1rem 0 .5rem;
  text-align: center;
  border-bottom:1px solid #eee;
}
.column-subtitle h2 {

  margin-bottom: 1rem;
  font-weight: 700;

}
.column-subtitle .primary {
  font-size: 1.125rem;
  color: #666;
}


/* 栏目 侧边导航栏-产品目录 */
.products{
  margin-top:2.25rem;
  padding:1.25rem auto;
}

.products-nav-title{
  height: 4rem;
  line-height: 4rem;
  text-align: center;
  font-weight: bold;
  font-size: 1.5rem;
  background-color: #ff9500;
  color:#fff;
  border-radius: 0.25rem;
}
.products-nav{
  margin-top:-0.25rem;
  margin-bottom:1rem;
  text-align: center;
  background:#333;

}
.products-nav .list-group-item{
  background:#00008B;
  color:#f5f5f5;
}







/* 公用名单收集 */
/* 联系方式及客户信息收集 */
.common-sheet {
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;
 
}
.common-sheet h3 {
  margin-bottom: 1rem;
  font-weight: 600;
}
.common-sheet p {
  margin-bottom: 0.5rem;
  
}
.common-sheet .customer-info h3{
  color:#00008B;
}
.common-sheet .customer-info{
  padding:2rem ;
   border: 1px solid #eee;
   border-radius: 1rem 0 0 1rem ;
}
.common-sheet .customer-info #c-note{
  height: 8rem;
}
.common-sheet .customer-info .btn-center{
  display: block;
  margin: .5rem auto;
  padding:.25rem 1rem;
  line-height: 2.5rem;
  text-align: center;
  background-color: #ff9500;
  color: #fff;
  border: none;
  border-radius: 0.25rem;
}
.common-sheet .contact-info{
  background:#ff9500;
  border-radius: 0 1rem 1rem 0;
 
  padding:2rem 1rem;
}

.common-sheet .contact-info h3{
  color:#fff;
}
.common-sheet .contact-list {
  list-style: none;
}
.common-sheet .contact-list li{
  display:flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: start;
  
}
.common-sheet .contact-list .c-icon i{
  margin:1rem;
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  line-height:2.5rem;
  font-size: 1.25rem;
  text-align:center;
  border-radius: 50%;
  background: #00008B;
  color: #fff;
}
.common-sheet .contact-list .cc-title{
  font-weight: bold;
  color:#f9f9be;
}
.common-sheet .contact-list .cc-content{
  color: #333;
}






/* 公用底部 */
.footer{
  margin:1rem auto;
  padding-top:2rem;
  padding-bottom:2.5rem;
}
.footer,.footer a{
  color:#fff;
  text-decoration: none;
}

.footer .contact-list {
  list-style: none;
  font-size:0.875rem;
  padding:0;
  
}
.footer .contact-list li{
  display:flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: start;
}
.footer .contact-list .c-icon{
  margin:1rem;
  width: 2.5rem;
  height: 2.5rem;
  line-height: 2.5rem;
  font-size: 1.25rem;
  text-align:center;
  border-radius: 50%;
  border:1px solid #fff;
 }
 .footer .contact-list p{
  margin-bottom:.5rem;
 }
.footer .contact-list .cc-title{
  
  color:#f9f9be;
}
.social-icons {
  list-style: none;
  padding:0;
  display:flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;  
}
.social-icons  li{
  
  padding:1rem;
  
}
.social-icons .weixin-icon{
  width:100%;
}
.social-icons i{ font-size:1.5rem; margin-right: 1rem;}
.social-icons a{
  color:#fff;
  margin-top: 1rem;
  display:block;
  line-height:3rem;
  text-decoration: none;
}
.footermobile-icon{
  text-align:center;
  width:5rem;
  height:5rem;
  border:1px solid #eee;
  border-radius: 50%;
  color:#ff9500;
  
}
.footermobile-icon i{
  font-size:2.25rem;
  line-height: 5rem;
  color:#ff9500;

}
.footermobile-text{
  margin-left: 1rem;
  font-weight: 700;
  color:#ff9500;
  font-size:1.75rem;
  text-align:center;
  line-height:2rem;
  white-space:nowrap;
}
.footermobile{
  margin-top: 75px;
  display:flex;
  flex-direction: row;
  align-items: center;

}



/* 栏目频道相关推荐 */
.sd-relative{
    margin:1rem auto;
}
.sd-relative .sd-list-title{
   height: 4rem;
    line-height: 4rem;
    text-align: center;
    font-weight: bold;
    font-size: 1.5rem;
    background-color: #ff9500;
    color: #fff;
    border-radius: 0.25rem 0.25rem  0 0;
}
.sd-relative .sd-relative-list{
    padding:0.25rem;
    list-style: none;
    text-align:center;
    background:#f5f5f5;
    border-radius: 0 0 0.25rem 0.25rem;
}
.sd-relative-item{
    padding:0.5rem;
    background:#fff;
    margin:.25rem;
    overflow:hidden;
    text-overflow: ellipsis;
    
}
.sd-relative-item img{
    width:100%;

}
.sd-relative-item a{
    text-decoration: none;
     white-space: nowrap;
     
}


/* 分页 */
.pagination  {
  margin: 0.75rem auto;
}
.pagination .page-item:first-child{
  border-radius: 0.25rem 0 0 0.25rem;
 
}
.pagination .page-item:last-child{
  border-radius: 0 0.25rem 0.25rem 0;

}
.page-num{
  display: inline-block;
  padding: .25rem .75rem;
  text-decoration: none;
  border:1px solid #dee2e6;
  color:#0d6efd;
  
}
.page-num:hover{
  color:#00008b;
  background-color: #eee;
  text-decoration: none;
}
.page-num-current{
  color:#fff;
  background-color: #0d6efd;
}






/* 前后一篇链接 */
.prev-next-link {
  margin: 1rem 0;
}
.prev-next-link p {
  margin: .5rem 0;
}
.prev-next-link .pre-link {
  display: inline-block;
  margin-right: 2rem;
}
.prev-next-link .next-link {
  display: inline-block;
}

/* 悬浮侧边栏 */

.sdfixed{
  /* width:4rem; */
  height:10rem;
  position:fixed;
  right:0;
  top:50%;
  background-color: #ccc;
  display:flex;
  flex-direction:row;
  flex-wrap:nowrap;

}
.sdfixed-handle{
  flex:0 0 10%;
  padding-right: 1rem;
  width:4rem;
  flex:0 0 auto;
}
.showbtn{
  
  min-width:4rem;
  
  line-height:4rem;
  text-align:center;
  background-color: #00008B;
  color: #fff;
  border-radius: .25rem;
}
.sdfixed-menu{
  flex:1 1 auto;
  background-color: #fff;
}





/* 响应式样式 */



/* 大屏1024以下显示 */

@media screen and (max-width:1024px) {

/* 公共栏目顶部 */
.columns-top{
  
    padding-top:0.5rem;
}
.columns-top .columns-info{
    
    padding-left:.5rem;
}
.columns-top .columns-info .columns-name{
    font-size:1.75rem;
}
.columns-top .columns-info .columns-description p{
    margin-bottom: 0.5rem;
    padding-left:1rem;
}

/* 中屏992px以下显示 */

@media screen and (max-width: 992px) {

/* 头部LOGO及电话 */
.header .brand {
  margin-top: 0.5rem;
 line-height: 4rem;
  height:4rem;
  background-size: 3rem 3rem;
  padding-left: 4rem;
  font-size: 1.75rem;
}
.header .slogan{
  
  font-size:1.5rem;

}

.header .topcontact .number{
  
  font-size:1.125rem;
}

/* 公共栏目顶部 */
.columns-top{
  
    padding-top:0.75rem;
    padding-left:1.125rem;
}
.columns-top .columns-info{
    
    padding-left:.2rem;
}
.columns-top .columns-info .columns-name{
    font-size:1.75rem;
}
.columns-top .columns-info .columns-description{
  height: 3.25rem;
  padding-bottom: 0;
  overflow: hidden;
}
.columns-top .columns-info .columns-description p{
    font-size:0.875rem;
}



}

  
}
/* 小屏<768显示 */
@media screen and (max-width: 768px){

/* 公共栏目顶部 */
.columns-top{
  
    padding-top:0.75rem;
    padding-left:1.125rem;
    padding-bottom: 0;
}
.columns-top .columns-info{
    padding-left:0.125rem;
    
}
.columns-top .columns-info .columns-name{
    font-size:1.25rem;
}
.columns-top .columns-info .columns-description{
  height: 1.125rem;
  padding-bottom: 0;
  overflow: hidden;
}
.columns-top .columns-info .columns-description p{
    font-size:0.75rem;
}


/* 定制表单区 */

.common-sheet .customer-info{
   background:#ff9500;
   border-radius: 1rem 1rem  0 0 ;
}
.common-sheet .customer-info h3{
  color:#00008b;
}
.common-sheet .customer-info .btn-center{
  background-color: #fff;
  color:#FF9500;
}
.common-sheet .contact-info{
  border-radius: 0 0 1rem 1rem;
  background:#f5f5f5;
}
.common-sheet .contact-info h3{
  color:#00008B;
}
.common-sheet .contact-info .cc-title{
  color:#FF9500;
}
}

/* 超小屏幕显示 */
@media screen and (max-width: 576px) {
  .mainmenu.nav{
    flex-direction: column;
    flex-flow: wrap;
  }
  .mainmenu.nav .nav-item{
    flex:100%;
    text-align:center;
  }
   .mainmenu.nav .nav-item {
    height:3rem;
    line-height: 3rem;
   }
}