html{height:100%;}body.signin{height:auto;min-height:100vh;background:url(https://bing.img.run/rand.php) no-repeat center fixed;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;background-size:cover;position:relative;font-family:"Helvetica Neue",Helvetica,"PingFang SC","Microsoft YaHei",Arial,sans-serif;overflow-x:hidden;}body.signin::before{content:'';position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(2,10,28,0.65) 0%,rgba(12,24,48,0.4) 50%,rgba(2,10,28,0.6) 100%);z-index:0;}.bg-particles{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;overflow:hidden;}.bg-particles span{position:absolute;display:block;width:4px;height:4px;background:rgba(255,255,255,0.15);border-radius:50%;animation:particleFloat 8s infinite ease-in-out;}.bg-particles span:nth-child(1){left:5%;top:20%;animation-delay:0s;animation-duration:7s;width:3px;height:3px;}.bg-particles span:nth-child(2){left:15%;top:70%;animation-delay:1s;animation-duration:9s;width:2px;height:2px;}.bg-particles span:nth-child(3){left:25%;top:40%;animation-delay:2.5s;animation-duration:6s;width:4px;height:4px;}.bg-particles span:nth-child(4){left:35%;top:85%;animation-delay:0.5s;animation-duration:10s;}.bg-particles span:nth-child(5){left:50%;top:15%;animation-delay:3s;animation-duration:8s;width:3px;height:3px;}.bg-particles span:nth-child(6){left:65%;top:60%;animation-delay:1.5s;animation-duration:7s;width:2px;height:2px;}.bg-particles span:nth-child(7){left:75%;top:30%;animation-delay:4s;animation-duration:9s;}.bg-particles span:nth-child(8){left:85%;top:75%;animation-delay:2s;animation-duration:6s;width:3px;height:3px;}.bg-particles span:nth-child(9){left:90%;top:10%;animation-delay:3.5s;animation-duration:11s;width:2px;height:2px;}.bg-particles span:nth-child(10){left:95%;top:50%;animation-delay:1.8s;animation-duration:8s;width:4px;height:4px;}@keyframes particleFloat{0%,100%{transform:translateY(0) scale(1);opacity:0.15;}25%{transform:translateY(-30px) scale(1.5);opacity:0.35;}50%{transform:translateY(-15px) scale(1);opacity:0.15;}75%{transform:translateY(-40px) scale(2);opacity:0.3;}}.login-wrapper{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;}.login-container{width:420px;max-width:100%;}.login-brand{text-align:center;margin-bottom:30px;animation:fadeInUp 0.6s ease-out;}.login-logo{position:relative;display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;margin-bottom:18px;}.logo-orbit{position:absolute;top:50%;left:50%;width:66px;height:66px;margin:-33px 0 0 -33px;border:1.5px dashed rgba(79,172,254,0.35);border-radius:50%;animation:orbitSpin 12s linear infinite;}.logo-ring{position:absolute;top:50%;left:50%;border-radius:50%;border:1px solid transparent;animation:ringPulse 3s ease-in-out infinite;}.logo-ring.ring-1{width:74px;height:74px;margin:-37px 0 0 -37px;border-top-color:rgba(0,242,254,0.4);border-right-color:rgba(0,242,254,0.15);animation-delay:0s;}.logo-ring.ring-2{width:86px;height:86px;margin:-43px 0 0 -43px;border-bottom-color:rgba(79,172,254,0.3);border-left-color:rgba(79,172,254,0.1);animation-delay:1.5s;}.logo-core{position:relative;z-index:2;width:52px;height:52px;background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 24px rgba(79,172,254,0.4),0 0 0 6px rgba(79,172,254,0.1);}.logo-core i{font-size:24px;color:#fff;animation:boltGlow 2s ease-in-out infinite;}@keyframes orbitSpin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}@keyframes ringPulse{0%,100%{opacity:0.3;transform:scale(1);}50%{opacity:1;transform:scale(1.06);}}@keyframes boltGlow{0%,100%{text-shadow:0 0 8px rgba(255,255,255,0.4);}50%{text-shadow:0 0 20px rgba(255,255,255,0.9);}}.login-title{font-size:26px;font-weight:700;color:#fff;margin:0 0 8px 0;letter-spacing:4px;text-shadow:0 2px 12px rgba(0,0,0,0.4);}.login-desc{font-size:13px;color:rgba(255,255,255,0.55);margin:0;letter-spacing:2px;}.desc-divider{margin:0 8px;color:rgba(0,242,254,0.5);font-weight:300;}.login-card{background:#ffffff;border-radius:6px;padding:36px 32px 32px;box-shadow:0 6px 16px 0 rgba(0,0,0,0.08),0 3px 6px -4px rgba(0,0,0,0.12),0 9px 28px 8px rgba(0,0,0,0.05);border:1px solid #f0f0f0;transition:transform 0.3s ease;animation:fadeInUp 0.6s ease-out 0.15s both;}.login-card-header{text-align:center;margin-bottom:28px;}.login-card-header h4{font-size:20px;font-weight:600;color:rgba(0,0,0,0.88);margin:0 0 6px 0;letter-spacing:1px;}.login-card-header p{font-size:12px;color:rgba(0,0,0,0.45);margin:0;letter-spacing:2px;}.login-card .input-group{margin-bottom:18px;position:relative;}.login-card .input-group-addon{background:#fff;border:1px solid #d9d9d9;border-right:none;color:rgba(0,0,0,0.25);border-radius:6px 0 0 6px;padding:8px 12px;font-size:14px;min-width:42px;transition:all 0.3s ease;}.login-card .form-control{height:42px;background:#fff;border:1px solid #d9d9d9;border-left:none;border-radius:0 6px 6px 0;color:rgba(0,0,0,0.88);font-size:14px;padding:8px 14px;transition:all 0.3s ease;box-shadow:none !important;}.login-card .form-control::placeholder{color:rgba(0,0,0,0.25);}.login-card .input-group:hover .form-control,.login-card .input-group:hover .input-group-addon{border-color:#4096ff;}.login-card .input-group:focus-within::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;border:1px solid #1677ff;border-radius:6px;box-shadow:0 0 0 2px rgba(5,145,255,0.1);pointer-events:none;z-index:3;}.login-card .form-control:focus{border-color:#1677ff;outline:none;box-shadow:none !important;}.login-card .input-group:focus-within .input-group-addon{border-color:#1677ff;color:#1677ff;}.login-card .row .col-xs-6:first-child .input-group-addon{border-radius:6px 0 0 6px;}.captcha-link{display:block;border-radius:6px;overflow:hidden;height:42px;cursor:pointer;transition:border-color 0.3s ease,box-shadow 0.3s ease;border:1px solid #d9d9d9;background:#fff;}.captcha-link:hover{border-color:#4096ff;box-shadow:0 0 0 2px rgba(5,145,255,0.1);}.imgcode{width:100%;height:100%;display:block;object-fit:cover;}.login-options{margin:6px 0 22px 0;min-height:20px;}.btn-login{height:44px;background:#1677ff;border:none;border-radius:6px;color:#fff;font-size:15px;font-weight:500;letter-spacing:6px;cursor:pointer;transition:all 0.3s ease;box-shadow:0 2px 0 rgba(5,145,255,0.1);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:8px;}.btn-login:hover{background:#4096ff;box-shadow:0 2px 0 rgba(5,145,255,0.2);}.btn-login:active{background:#0958d9;box-shadow:none;transform:none;}.btn-login span{position:relative;z-index:1;}.btn-login .fa-arrow-right{font-size:13px;transition:transform 0.3s ease;}.btn-login:hover .fa-arrow-right{transform:translateX(3px);}.login-footer{text-align:center;margin-top:24px;animation:fadeInUp 0.6s ease-out 0.3s both;}.login-footer p{font-size:12px;color:rgba(255,255,255,0.3);margin:0;letter-spacing:1px;}.checkbox-custom{position:relative;padding:0 0 0 26px;display:inline-block;color:rgba(0,0,0,0.65);font-size:14px;}.checkbox-custom input[type="checkbox"]{opacity:0;position:absolute;cursor:pointer;z-index:2;top:0;left:0;width:100%;height:100%;margin:0;}.checkbox-custom label{cursor:pointer;line-height:1.6;font-weight:normal;margin-bottom:0;text-align:left;color:rgba(0,0,0,0.65);}.checkbox-custom label:before{content:'';position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:4px;border:1px solid #d9d9d9;background:#fff;transition:all 0.3s ease;}.checkbox-custom input[type="checkbox"]:checked+label:before{background:#1677ff;border-color:#1677ff;}.checkbox-custom input[type="checkbox"]:checked+label:after{content:'';position:absolute;top:4px;left:5px;width:4px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);}.checkbox-custom:hover label:before{border-color:#4096ff;}label.error{position:inherit;color:#ff4d4f !important;font-size:12px;font-weight:normal;margin-top:4px;display:block;}.form-control,.form-control:focus,.has-error .form-control:focus,.has-success .form-control:focus,.has-warning .form-control:focus,.navbar-collapse,.navbar-form,.navbar-form-custom .form-control:focus,.navbar-form-custom .form-control:hover,.open .btn.dropdown-toggle,.panel,.popover,.progress,.progress-bar{box-shadow:none;}.form-control:focus{border-color:#1677ff !important;}body .layer-ext-moon-msg[type="dialog"]{min-width:100px !important;}body .layer-ext-moon-msg{background-color:#fff;color:rgba(0,0,0,0.88);border:1px solid #f0f0f0;border-radius:6px;box-shadow:0 6px 16px 0 rgba(0,0,0,0.08),0 3px 6px -4px rgba(0,0,0,0.12),0 9px 28px 8px rgba(0,0,0,0.05);}body .layer-ext-moon-msg .layui-layer-content{padding:14px 28px;text-align:center;font-size:14px;}@media screen and (max-width:768px){.login-container{width:360px;}.login-card{padding:28px 22px;border-radius:6px;}.login-logo{width:64px;height:64px;}.logo-core{width:42px;height:42px;border-radius:12px;}.logo-core i{font-size:20px;}.logo-orbit{width:54px;height:54px;margin:-27px 0 0 -27px;}.logo-ring.ring-1{width:60px;height:60px;margin:-30px 0 0 -30px;}.logo-ring.ring-2{width:70px;height:70px;margin:-35px 0 0 -35px;}.login-title{font-size:22px;letter-spacing:3px;}.login-card-header h4{font-size:18px;}.btn-login{height:40px;font-size:14px;letter-spacing:4px;}}@media screen and (max-width:380px){.login-container{width:100%;padding:0 10px;}.login-card{padding:22px 16px;}.login-card .form-control{height:38px;}.captcha-link{height:38px;}}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}