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.el-sub-menu__title:hover{border-radius:5px}.header{background:var(--header-bg);box-shadow:0 4px 10px var(--main-shadow);color:var(--header-color);margin-bottom:20px;opacity:.9;padding:0;transition:.3s}.header .el-row{align-items:center;height:3.75rem}.header .logo{align-items:center;display:flex}.header .logo img{max-width:150px;width:100%}.header .navbar{background:none;height:3.75rem}.header .navbar.el-menu{border:none}.header .navbar.el-menu .el-menu-item,.header .navbar.el-menu .el-sub-menu__title{border-bottom:0;color:var(--header-color);font-size:var(--header-font)}.header .navbar.el-menu .el-menu-item:focus,.header .navbar.el-menu .el-menu-item:hover,.header .navbar.el-menu .el-sub-menu__title:focus,.header .navbar.el-menu .el-sub-menu__title:hover{background:none}.header .navbar.el-menu .el-sub-menu.is-active .el-sub-menu__title{border-bottom:0}.header .navbtn{align-items:center;display:flex;justify-content:end}.header .navbtn 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.qrcode-item{text-align:center}.footer .qrcode-item img{border:1px solid hsla(0,0%,100%,.12);border-radius:6px;height:80px;width:80px}.footer .qrcode-item span{color:#ffffff80;display:block;font-size:12px;margin-top:8px}.footer .footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);margin-top:50px;padding:30px 0 20px}.footer .cert-row{align-items:center;display:flex;flex-wrap:wrap;gap:24px;justify-content:center;margin-bottom:24px}.footer .cert-row a{display:block;height:40px;transition:opacity .2s}.footer .cert-row a:hover{opacity:.8}.footer .cert-row a img{height:100%;width:auto}.footer .cert-row .ipv6-link{color:#fff6;font-size:13px;text-decoration:none}.footer .cert-row .ipv6-link:hover{color:#fff}.footer .copyright{color:#fff6;font-size:13px;text-align:center}.footer .copyright a{color:#fff6;margin-left:6px}.footer .copyright a:hover{color:#fff}@media (max-width:768px){.footer{padding:40px 0 0}.footer .footer-main{flex-direction:column;gap:30px}.footer .footer-logo{text-align:center}.footer .footer-contact{min-width:auto}.footer .qrcode-item img{height:70px;width:70px}}.el-backtop{--el-backtop-bg-color:var(--el-bg-color-overlay);--el-backtop-text-color:var(--el-color-primary);--el-backtop-hover-bg-color:var(--el-border-color-extra-light);align-items:center;background-color:var(--el-backtop-bg-color);border-radius:50%;box-shadow:var(--el-box-shadow-lighter);color:var(--el-backtop-text-color);cursor:pointer;display:flex;font-size:20px;height:40px;justify-content:center;position:fixed;width:40px;z-index:5}.el-backtop:hover{background-color:var(--el-backtop-hover-bg-color)}.el-backtop__icon{font-size:20px}