/*pc head */
.mb_head{display:none;}
.head{position:fixed;background:#fff;z-index:9999;top:0;left:0;width:100%;transition:all .5s;}
.nav_wrap{width:90%;margin:0 auto;display:flex;justify-content:space-between;align-items:center;}
.logo{width:300px}
.logo a{display:block;width:100%}
.logo a img{width:100%;}
.nav{width:calc(100% - 450px)}
.nav ul{display:flex;justify-content:space-between;}
.nav ul li{position:relative;}
.nav ul li a{text-align:center;display:block;font-size:18px;padding:40px 0;font-weight:700;transition:all .5s;}
.nav ul li:hover a{color:#023f88 !important;font-weight:600}
.nav ul li a.nav_active{color:#023f88 !important;font-weight:bold;}

@media screen and (max-width:1600px){
  .logo{width:250px;}
  .nav{width:calc(100% - 300px)}
  .nav ul li a{font-size:16px}
}
@media screen and (max-width:1400px){
  .nav_wrap{width:1400px;}
}

@media screen and (max-width:768px){
  .head{display:none}
  .logo{width:auto;}
  .logo a{filter:none;width:200px;margin:0}
  .logo a img{filter:none;}
  .mb_head{display:block;position:fixed;top:0;left:0;z-index:99999;background:#fff;width:100%;}
  .mb_hd_top{padding:16px 0;width:95%;margin:0 auto;display:flex;align-items:center;justify-content:space-between;}
  .nav_btn{cursor:pointer;}
  .nav_btn span{width:20px;height:2px;background:#000;margin-bottom:6px;display:block;}
  .nav_btn span:last-child{margin-bottom:0;} .all_nav_list{background:#083f88;position:fixed;top:0;right:-95%;width:95%;height:100vh;z-index:999;padding:40px;transition:all .5s;}
  .all_nav_list_show{right:0;}
  .all_nav_top{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px;}
  .all_nav_logo{filter:invert(1) brightness(10);opacity:0.5;width:150px;} .all_nav_close{display:block;cursor:pointer;margin-left:auto;width:12px;}
  .all_nav_list ul{width:100%;}
  .all_nav_list ul li{}
  .all_nav_list ul li a{font-size:16px;color:#fff;padding:10px 5px;border-bottom:1px solid rgba(255,255,255,0.2);font-weight:600;display:block;}
  .all_nav_list ul li:last-child a{border:0;}
  .mb_privacy{display:grid;grid-template-columns:repeat(2, 1fr);gap:8px;margin-top:35px;}
  .mb_privacy a{color:#083f88;font-size:14px;padding:10px 0;display:block;text-align:center;font-weight:600;background:#fff;border-radius:50px;width:100%;} .all_nav_bg{background:rgba(0,0,0,0.5);position:fixed;top:0;left:0;width:100%;height:100vh;z-index:999;display:none;}
  .all_nav_list_show{}
  .all_nav_bg_show{}
}

@media screen and (max-width:499px){
  .all_nav_list{padding:30px;}
  .all_nav_list ul li a{padding:10px}
  .mb_privacy a {font-size: 13px;padding: 12px 0;}
}