:root{--rgb-color-primary: 0,0,0;}
html {line-height: 1.4;-ms-text-size-adjust: 100%;-webkit-text-size-adjust: 100%;box-sizing: border-box;font-size: 14px;font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Segoe UI, Arial, Roboto, "PingFang SC", "miui", "Hiragino Sans GB", "Microsoft Yahei", sans-serif;;color: rgb(var(--rgb-color-primary));-webkit-font-smoothing:subpixel-antialiased;-moz-osx-font-smoothing: grayscale;font-weight: 400;-webkit-tap-highlight-color: transparent;scroll-behavior: smooth;}
body,input,p,dl,dd,h1,h2,h3,h4,h5,h6,form,figure,menu{margin: 0;}
textarea,input,button,ul,ol{margin: 0;padding: 0;}
body,ul,ol,li,p,dl,dt,dd,h1,h2,h3,h4,h5,h6,input,button,textarea,img,div,a,span,nav,header,main,footer,section,table,td,tr,th,:after,:before,aside,picture,article,summary,details,strong,select,label,form,abbr,address,figure,figcaption,menu{box-sizing: border-box;}
ul li,ol li{list-style: none;}
picture{font-size: 0;display: block;}
a {background-color: transparent;text-decoration:none;-webkit-text-decoration-skip: objects;transition: all ease .2s;color: inherit;}
a:hover{outline:none;text-decoration: none;}
button,input[type="button"],input[type="submit"],input[type="reset"],a,summary{cursor: pointer;}
audio, video {display: inline-block;}
img {border-style: none;max-width: 100%;}
textarea{resize: vertical;}
button, input, select, textarea {font-family: inherit;font-size: 100%;line-height: 1.15;}
button,button:focus, input,input:focus, optgroup,optgroup:focus, select,select:focus, textarea,textarea:focus,summary,summary:focus,a,a:focus{outline: none;}

.container{max-width:1260px;margin:0 auto;padding:0 10px;position:relative;z-index:0}
.module-title{font-size:32px;font-weight:700;text-align:center;margin:0 0 5px;color:rgb(var(--rgb-color-primary))}
.module-desc{font-size:16px;text-align:center;color:#c3c8d5}
body.header-fixed header{position:fixed;left:0;top:0}
body.header-fixed main{padding-top:80px}
header{width:100%;height:80px;background:rgba(255,255,255,.9);backdrop-filter:blur(25px);z-index:999}
header .container{display:flex;justify-content:space-between;align-items:center;height:80px}
header .nav-logo img{width:143px}
header .nav-main{display:flex;justify-content:center;align-items:center;transition:transform .3s ease}
header .nav-main ul{display:flex;align-items:center;justify-content:center;list-style:none;margin:0;padding:0}
header .nav-main ul li{position:relative;margin:0 22px}
header .nav-main ul li a{color:#76819d;text-decoration:none;font-size:16px;padding:8px 0;display:inline-block;transition:color .2s;border-bottom:2px solid transparent}
header .nav-main ul li.has-submenu:focus-within>.submenu,header .nav-main ul li.has-submenu:hover>.submenu{display:block}
header .nav-main ul .submenu{display:none;position:absolute;left:50%;top:100%;transform:translateX(-50%);min-width:auto;background:#fff;box-shadow:0 4px 16px rgba(0,0,0,.15);border-radius:6px;padding:8px 0;z-index:10}
header .nav-main ul .submenu li{margin:0;text-align:left}
header .nav-main ul .submenu li a{display:block;padding:8px 24px;font-size:15px;border-bottom:none;transition:all ease .2s}
header .nav-main ul .submenu li a:hover{background:#f2f8ff;color:#2d73ff}
footer{padding:32px 0;background:#76819d;color:#fff}
footer .container{display:flex;align-items:start;justify-content:space-around;gap:40px}
footer .footer-left{width:100%;max-width:1000px}
footer .footer-right{width:100%;max-width:200px}
footer ul.footer-links{display:flex;align-items:center;align-content:start;flex-wrap:wrap;line-height:1.6;margin:0 0 30px}
footer ul.footer-links li:not(:last-child){position:relative;padding-right:10px;margin-right:10px}
footer ul.footer-links li:not(:last-child)::after{content:"";position:absolute;top:50%;right:0;transform:translateY(-50%);width:1px;height:12px;background:#fff}
footer ul.footer-links a{font-size:14px;text-decoration:none}
footer .footer-bn,footer .footer-copyright,footer .footer-desc{font-size:12px;margin:0 0 20px}
footer .footer-desc{margin:0 0 32px}
footer .footer-logo{display:flex;align-items:center;justify-content:start;gap:20px;font-size:16px}
footer .footer-right{text-align:center}
footer .footer-right img{width:142px;height:142px}
footer .footer-right p{font-size:12px;margin:5px 0 0}
@media screen and (max-width:769px){
  .module-title{font-size:24px;line-height:40px}
  .module-desc{font-size:14px;line-height:22px}
  header .hamburger{position:absolute;display:block;top:20px;right:20px;cursor:pointer;caret-color:transparent}
  header .hamburger span{display:block;width:25px;height:3px;background:#222;margin:5px 0;transition:all .3s}
  header .hamburger.active span:nth-child(1){transform:rotate(-45deg) translate(-5px,6px)}
  header .hamburger.active span:nth-child(2){opacity:0}
  header .hamburger.active span:nth-child(3){transform:rotate(45deg) translate(-5px,-6px)}
  header .nav-main{position:fixed;left:0;top:0;bottom:0;width:80%;height:100vh;transform:translateX(-100%);padding:30px 20px 20px 40px;background:#fff;box-shadow:2px 0 5px rgba(0,0,0,.1);overflow-y:scroll;align-items:start;justify-content:start}
  header .nav-main.active{transform:translateX(0)}
  header .nav-main ul{flex-direction:column;align-items:flex-start}
  header .nav-main ul li{margin:10px 0}
  header .nav-main ul .submenu{position:static;transform:none;box-shadow:none;display:none}
  header .nav-main ul li.has-submenu:focus-within>.submenu,header .nav-main ul li.has-submenu:hover>.submenu{display:block}
  footer .container{flex-wrap: wrap;}
}