@media (max-width: 991px){.vf_full_header .container{max-width: 100%;padding: 0 15px;}}

header{background:var(--bg_w_1);}
header .container{z-index: inherit;}

.vf_head_sticky{-moz-box-shadow: var(--shadow_header);-webkit-box-shadow: var(--shadow_header);box-shadow: var(--shadow_header); z-index: 100; position:fixed!important;width:100%;top:0;left:0;right:0;  -webkit-animation-duration:.5s;animation-duration:.5s;-webkit-animation-name:stickyTransition;animation-name:stickyTransition}
@-webkit-keyframes stickyTransition{
  from{opacity:0;-webkit-transform:translate3d(0,-100%,0);transform:translate3d(0,-100%,0)}
  to{opacity:1;-webkit-transform:none;transform:none}
}
@keyframes stickyTransition{
  from{opacity:0;-webkit-transform:translate3d(0,-100%,0);transform:translate3d(0,-100%,0)}
  to{opacity:1;-webkit-transform:none;transform:none}
}
.vf_header ul{letter-spacing: -4px;margin-bottom: 0;}
.vf_header ul li{letter-spacing: normal;}

.vf_header_topbar [class*="col"]{-ms-flex-item-align: center !important;align-self: center !important;text-align: center;}/*垂直居中*/
.vf_header_topbar .row{-ms-flex-pack: justify !important;justify-content: space-between !important;}/*分散对齐*/

@media (max-width: 991px){
   .vf_header_topbar{padding:5px 0;}
   .vf_header_topbar ul li{padding-top:3px;padding-bottom:3px;}

  .vf_dropdown_open{-webkit-transition: all 0.5s; -moz-transition: all 0.5s; -ms-transition: all 0.5s; -o-transition: all 0.5s; transition: all 0.5s;}
  .vf_dropdown_open:after{content:"";position: absolute; top: 0; right: 0; width: 100%; height: 100%; opacity: 1; z-index: 99;}
  .vf_dropdown_open::after{ background: rgba(0, 0, 0, 0.6);}
}

body.vf_dropdown_open{overflow: visible;position: fixed;width: 100%;min-height: 100%;}

header .vf_header_nav{position: relative;}

.vf_header_nav .header-menu [class*="icon-"]{font-size:14px;} 
@media (max-width: 991px){
  .vf_header_nav .header-menu{display:-webkit-flex;display:-ms-flexbox;display:flex;flex-wrap: nowrap;flex-direction:row;width:100%; -webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-flex-direction:row;-ms-flex-direction:row;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between}
  .vf_header_nav .header-menu{padding:10px 0}
  .vf_yuan{display: none;}
}

.vf_dropdown .vf_dropdown_toggle{position:relative;z-index:1;cursor:pointer;-moz-transition:color .2s linear;-o-transition:color .2s linear;-webkit-transition:color .2s linear;transition:color .2s linear}
.vf_dropdown .vf_dropdown_toggle:before{content:'';position:absolute;width:100%;height:100%;z-index:0;top:0}
.vf_dropdown.active .vf_dropdown_toggle{color: var(--theme);}

.hc-nav-yscroll{overflow-y: scroll;}




@media (max-width:991px){
  .vf_logo img{max-height:40px}
  .vf_logo a.light-logo{display:block}
  .vf_logo a.dark-logo{display:none}
  .vf_head_sticky .vf_logo img{max-height:40px}
  .vf_header .vf_logo{padding:2px}
  .vf_header .vf_logo img{max-height:40px}
}



  .burger-menu{padding:10px; width:40px;height:37px;display:flex;-ms-flex-direction:column;flex-direction:column;-ms-flex-pack:justify;justify-content:space-between;cursor:pointer;transition:transform 330ms ease-out;}
  .burger-menu .line-menu{width:100%;height:3px;background-color:var(--text_b_1);border-radius:2px}
  .burger-menu .line-menu.line-half{width:50%}
  .burger-menu .line-menu.first-line{-webkit-transform-origin:right;transform-origin:right;transition:transform 330ms cubic-bezier(.54,-.81,.57,.57);transition:transform 330ms cubic-bezier(.54,-.81,.57,.57),-webkit-transform 330ms cubic-bezier(.54,-.81,.57,.57)}
  .burger-menu .line-menu.last-line{-ms-flex-item-align:end;align-self:flex-end;-webkit-transform-origin:left;transform-origin:left;transition:transform 330ms cubic-bezier(.54,-.81,.57,.57);transition:transform 330ms cubic-bezier(.54,-.81,.57,.57),-webkit-transform 330ms cubic-bezier(.54,-.81,.57,.57)}
  .burger-menu.active{-webkit-transform:rotate(-45deg);transform:rotate(-45deg)}
  .burger-menu.active .line-menu.first-line{-webkit-transform:rotate(-90deg) translateX(3px);transform:rotate(-90deg) translateX(3px)}
  .burger-menu.active .line-menu.last-line{-webkit-transform:rotate(-90deg) translateX(-3px);transform:rotate(-90deg) translateX(-3px)}

.vf_header_nav .burger_btn{padding: 0 0 0 10px;color: var(--text_b_1);}
.vf_header_nav .burger_btn .iconfont{padding:10px;font-weight: 600;}.head_panel_right{z-index: -2;}
@media (max-width: 991px){  
  .m_nav_panel{z-index: -2;}
} @media (max-width: 991px){
  [data-yuan="vf_menu"]{display: none;}
}