:root{--login-primary: #409eff;--login-primary-hover: #337ecc;--login-text: #303133;--login-muted: #909399;--login-border: #dcdfe6}.bg-container{position:fixed;inset:0;z-index:0;overflow:hidden;background:linear-gradient(145deg,#f7faff,#f4f6f9 58%,#eef5ff)!important}.bg-container:before{content:"";position:absolute;inset:0;background-image:linear-gradient(#dce8f8 1px,transparent 1px),linear-gradient(90deg,#dce8f8 1px,transparent 1px);background-size:44px 44px;opacity:.22}.blob{display:none!important}.landing-overlay{position:fixed;inset:0;z-index:10;display:flex;align-items:center;justify-content:center;padding:24px;background:transparent!important;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif!important}.landing-card{width:min(100%,448px)!important;min-width:0!important;max-width:448px!important;align-items:stretch!important;padding:34px 38px 28px!important;border:1px solid #e4e7ed!important;border-radius:14px!important;background:#fff!important;box-shadow:0 16px 48px #1f2d3d14,0 2px 8px #1f2d3d06!important;text-align:left!important;backdrop-filter:none!important;animation:loginEnter .42s ease-out both!important}@keyframes loginEnter{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.landing-brand{display:flex;align-items:center;gap:11px;color:#606266;font-size:14px;font-weight:600;letter-spacing:.02em;margin-bottom:32px}.logo-box{display:flex;align-items:center;justify-content:center;width:36px!important;height:36px!important;margin:0!important;border-radius:9px!important;background:var(--login-primary)!important;box-shadow:0 3px 10px #409eff33!important;animation:none!important;flex:none}.logo-box svg{width:22px!important;height:22px!important}.landing-heading{margin-bottom:29px}.landing-eyebrow{display:block;margin-bottom:8px;color:var(--login-primary);font-size:12px;font-weight:600;letter-spacing:.08em}.landing-title{margin:0 0 9px!important;color:var(--login-text)!important;font-size:26px!important;font-weight:650!important;letter-spacing:0!important;line-height:1.3}.landing-desc{margin:0!important;color:#909399!important;font-size:13px!important;font-weight:400!important;line-height:1.7!important}.field-label{display:block;margin-bottom:9px;color:#606266;font-size:14px;font-weight:500}.input-wrap{position:relative;margin-bottom:0!important}.input-icon{position:absolute;top:50%;transform:translateY(-50%);left:13px!important;width:18px!important;height:18px!important;color:#a8abb2!important;pointer-events:none}.landing-input{height:44px;width:100%;padding:0 14px 0 42px!important;border:1px solid var(--login-border)!important;border-radius:7px!important;background:#fff!important;box-shadow:none!important;color:var(--login-text)!important;font-size:14px!important;font-weight:400!important;letter-spacing:0!important;text-align:left!important;transition:border-color .18s,box-shadow .18s!important}.landing-input::placeholder{color:#a8abb2!important;font-weight:400!important}.landing-input:hover{border-color:#c0c4cc!important}.landing-input:focus{border-color:var(--login-primary)!important;box-shadow:0 0 0 3px #409eff1f!important}.landing-input[aria-invalid=true]{border-color:#f56c6c!important}.field-help{margin:9px 0 22px;color:var(--login-muted);font-size:12px;line-height:1.5}.landing-btn{display:flex;align-items:center;justify-content:center;gap:8px;position:relative;width:100%;height:44px;padding:0 18px!important;border:1px solid var(--login-primary)!important;border-radius:7px!important;background:var(--login-primary)!important;box-shadow:none!important;color:#fff!important;font-size:14px!important;font-weight:500!important;transition:background .18s,border-color .18s!important}.landing-btn:hover{transform:none!important;background:#66b1ff!important;border-color:#66b1ff!important;box-shadow:none!important}.landing-btn:active{background:var(--login-primary-hover)!important}.landing-btn:before{display:none!important}.landing-btn:hover .btn-icon{transform:none!important}.btn-icon{width:15px!important;height:15px!important}.btn-loading{pointer-events:none}.btn-loading .btn-text,.btn-loading .btn-icon{visibility:hidden}.btn-loading:after{content:"";position:absolute;left:50%;top:50%;margin:-9px 0 0 -9px;width:18px;height:18px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:loginSpin .7s linear infinite}@keyframes loginSpin{to{transform:rotate(360deg)}}.error-msg{min-height:18px;height:auto!important;margin:11px 0 0!important;color:#f56c6c!important;font-size:12px!important;line-height:1.5}.landing-hint{margin-top:22px!important;padding-top:20px;border-top:1px solid #ebeef5;justify-content:flex-start!important;color:#909399!important;font-size:12px!important;font-weight:400!important}.landing-hint:before{width:6px!important;height:6px!important;background:#67c23a!important;box-shadow:none!important}@media(max-width:480px){.landing-overlay{padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom));overflow-y:auto;align-items:safe center}.landing-card{padding:28px 24px 24px!important;margin:auto 0}.landing-brand,.landing-heading{margin-bottom:24px}.landing-input{font-size:16px!important}.landing-btn{min-height:44px}}