@media screen and (max-width: 768px) {
.video-loader{ display:none!important;}
.main-contentpc{ display:none!important;}
  .main-contentwap{ display:block;} 
.wap_top{position: sticky; z-index: 99; display: flex ; align-items: center; justify-content: space-between; padding: 5px 10px; background: #004485; width: 100%; top: 0;height: 55px;}
  .wap_top .wap_top_logo{  display: block;}
  .wap_top .wap_top_logo img{width: 70%; display: block;}
  .wap_serbtn{margin-right: 10px;}
  .wap_serbtn .iconfont {font-size: 22px; color: #fff;}
  .wap_top_ser{display: block; width: 100%; height: 100%; position: fixed; z-index: 9999; background: #004485f2; top: 0; left: 0;}
  .wap_top_serins{height: 50%; display: flex ; justify-content: center; align-items: center; width: 100%;}
  .wap_top_clbtn{
width: 40px; height: 40px; border-radius: 50%; background: #008eff; display: flex ; align-items: center; justify-content: center; text-decoration: none; position: fixed; right: 10px; top: 10px;
}
  .par1_serbox{width: 85%; height: 45px; float: none;}
  .par1_serinput{width: 100%; height: 45px;}
  .par1_serbtn{height: 45px; line-height: 45px;background: none; border: none; color: #004384; padding: 0 5px;}
  .wap_top_menu{
position: fixed;
  top: 55px;
  left: 0;
  width: 100%;
  height: calc(100vh - 55px);
  z-index: 9999;
  background: #f1f1f1;
  box-sizing: border-box;
  padding: 10px;
  transform: translateX(-100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0.3s;
  }
  .wap_top_menu  h3{ padding-top:6px;}
  .wap_top_menu  h3 a{color: #333; font-weight: normal; padding: 8px 0; display: block; font-size: 1.4rem; border-top: dashed 1px #ccc;}
  .wap_top_menu  .sub{padding: 2px 0;}
  .wap_top_menu  .sub a{display: block; font-size: 0.9rem; color: #444; padding: 3px 0 3px 15px;}
  .wap_top_menu  ul li:nth-child(1)  h3 a{border-top:none; }
  .noticebox{position: relative; top: auto; bottom: 0; left: auto; right: auto;}
 .wap_top_menu.active {
transform: translateX(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0s linear 0s;
}
@keyframes waptopmenu {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
  .slideBox .hd{bottom:10px;}
  
/* 画X，两条斜线 */
.wap_top_clbtn::before,.wap_top_clbtn::after{
  content:"";
  width:22px;
  height:3px;
  background:#ffffff;
  position:absolute;
  border-radius:2px;
}
.wap_top_clbtn::before{
  transform: rotate(45deg);
}
.wap_top_clbtn::after{
  transform: rotate(-45deg);
}
/* 汉堡按钮容器 */
.wap_menus {
  display: inline-block;
  width: 32px;
  height: 32px;
  position: relative;
  text-decoration: none;
}
/* 三条横线容器 */
.wap_m_icon {
  width: 28px;
  height: 22px;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
/* 三条横线基础样式 */
.wap_m_icon::before,
.wap_m_icon::after,
.wap_m_icon span{
  content:"";
  width:100%;
  height:3px;
  background:#fff; /* 根据顶部导航背景调整线条颜色 */
  border-radius:2px;
  position:absolute;
  left:0;
  transition: all 0.3s ease; /* 0.3秒平滑过渡动画 */
}
.wap_m_icon span{
  top:10px;
}
.wap_m_icon::before{
  top:0;
}
.wap_m_icon::after{
  bottom:0;
}

/* active激活状态，变成X */
.wap_menus.active .wap_m_icon::before{
  top:10px;
  transform: rotate(45deg);
}
.wap_menus.active .wap_m_icon::after{
  bottom:10px;
  transform: rotate(-45deg);
}
.wap_menus.active .wap_m_icon span{
  opacity:0; /* 中间横线消失 */
}

.wap_top_menu{
  transition: all 0.3s ease;
}






















}