/*pc head */
.head{padding-top:40px;position:fixed;top:0;left:50%;transform:translateX(-50%);width:100%;z-index:9999;transition:all .5s;}
.nav_wrap{display:flex;align-items:center;justify-content:space-between;margin: 0 auto;width:90%;}
.hd_scroll{background: linear-gradient(45deg, #18338e, #00558a);padding-top: 0;width: 90%;border-radius: 15px;left: 50%;transform: translateX(-50%);top: 20px;}
.logo{width:220px;}
.logo a{display:block;}
.logo a img{width:100%;filter:invert(1) brightness(10);}
.nav{width:1000px;}
.nav ul{display:flex;width:100%;display:flex;}
.nav ul li{}
.nav ul li a:after{display:inline-block;content:"";width:2px;height:13px;background:#fff;margin:0 25px;}
.nav ul li:last-child a:after{display:none;}
.nav ul li a{padding:30px 0;display:block;font-size:18px;color:#fff;font-weight:bold;}
.nav ul li:hover a{color:#66ebff !important;font-weight:600}
.nav ul li a.nav_active{color:#66ebff !important;font-weight:bold;}
.all_nav{}
.nav_btn{cursor:pointer;width:30px;}
.nav_btn span{display:block;width:30px;height:3px;background:#fff;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:linear-gradient(45deg, #18338e, #00558a);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:20px 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){
  .logo{width:180px;}
  .nav{width:fit-content;}
  .nav ul li a{font-size:16px;}
}
@media screen and (max-width:1400px){
  .head{width:1300px;}
}

@media screen and (max-width:799px){
   .head{width:100%;padding-top:0;top:0;padding:15px 0;padding:20px 10px;}
  .hd_scroll{border-radius:0;}
  .logo{width:140px;}
  .nav_wrap{width:100%}
  .nav{display:none;}
  .nav_btn{}
  .nav_btn span{margin-bottom:6px}
  .all_nav_list{width:80%;right:-80%;padding:30px;overflow-y:scroll}
  .all_nav_list_show{right:0 !important;}
  .all_nav_list > ul > li{padding:12px 0;}
  .dep1{font-size:16px;}
  .submenu li a{font-size:14px;}
  .nav_btn span:nth-child(1) {width: 80%;}
  .nav_btn span:nth-child(2) {width: 50%;}
  .nav_btn span:nth-child(3) {width: 70%;}
}