/*pc head */
.head{position:fixed;z-index:9999;top:0;left:0;width:100%;transition:all .5s;background:#fff;}
.mb_head{display:none;}
.nav_wrap{display:flex;align-items:center;justify-content:space-between;width:90%;padding:15px 0;padding-left:5%;position:relative;z-index:0;}
.logo{width:230px;}
.logo a{display:block;font-size:30px;font-weight:bold;color:#fff;}
.logo a img{width:100%;transition:all .5s;}
.nav{width:1000px;}
.nav ul{display:flex;justify-content:space-between;width:100%;}
.nav ul li{}
.nav ul li a{padding:20px 0;display:block;font-size:18px;color:#000;font-weight:600;transition:all .5s;}
.nav ul li:hover a{color:#31c3ce !important;font-weight:600}
.nav ul li a.nav_active{color:#31c3ce !important;font-weight:bold;}
.all_nav{position:relative;z-index:10;}
.nav_btn{cursor:pointer;width:30px;}
.nav_btn span{display:block;width:30px;height:3px;background:#000;margin-bottom:8px;}
.nav_btn span:nth-child(1){width:100%}
.nav_btn span:nth-child(2){width:60%}
.nav_btn span:nth-child(3){width:90%;}
.nav_btn span:last-child{margin-bottom:0;}
.all_nav_list{position:fixed;top:0;right:-50%;width:50%;height:100vh;z-index:99999;background:#041e3e;padding:60px;transition:all .5s}
.all_nav_list_show{right:0;}
.all_nav_bg{pointer-events: none;z-index:99999;position:fixed;top:0;right:0;width:100%;height:100vh;background:rgba(0,0,0,0.7);backdrop-filter:blur(5px);opacity:0;transition:all .5s;}
.all_nav_bg_show{opacity:1;}
.all_nav_close{width:15px;cursor:pointer;position:absolute;right:30px;top:30px;}
.all_nav_list > ul{}
.all_nav_list > ul > li{border-bottom:1px solid rgba(255,255,255,0.1);padding:15px 0;}
.all_nav_list > ul > li:last-child{border:0;}
.dep1{font-size:22px;color:#fff;font-weight:bold}
.submenu{margin-top:20px;}
.submenu li{padding-bottom:10px;}
.submenu li a{font-size:16px;color:#fff;opacity:0.8}

@media screen and (max-width:1600px){
  .nav_wrap{width:90%;margin:0 auto;padding-left:0;}
  .logo{width:180px;}
}

@media screen and (max-width:1400px){
  .nav_wrap{width:1400px}
}


@media screen and (max-width:799px){
  .head{display:none}
  .mb_head{display:flex;position:fixed;top:0;left:0;width:100%;z-index:9999;justify-content:space-between;align-items:center;background:#fff;padding:15px;}
  .logo{width:180px;}
  .logo a img{filter:none;}
  .nav_btn{width:25px;}
  .nav_btn span{display:block;width:100% !important;height:3px;background:#000;margin-bottom:6px;}
  .all_nav_list{right:-90%;width:90%;padding:40px 30px;}
  .all_nav_list_show{right:0 !Important;}
  .dep1{font-size:18px;}
  .submenu li a{font-size:15px;}
  .mb_privacy{margin-top:30px;display:flex;justify-content:space-between;}
  .mb_privacy a{width:48%;border:1px solid #fff;padding:15px;border-radius:50px;color:#fff;font-size:14px;font-weight:bold;text-align:center;display:block;margin-top:10px;}
}

@media screen and (max-width:499px){
  .all_nav_list{padding:30px 20px;}
  .all_nav_list > ul > li{padding:15px 0;}
}