.platform-login-shell{height:100vh;height:100dvh;overflow:auto;display:grid;grid-template-columns:54% 46%;background:#fff;color:#15233c;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif}
.platform-login-shell *,.platform-login-shell *::before,.platform-login-shell *::after{box-sizing:border-box}
.platform-login-brand{position:relative;overflow:hidden;display:flex;flex-direction:column;min-height:100vh;padding:36px clamp(36px,4vw,78px);background:radial-gradient(ellipse at 70% 60%,#174283 0,transparent 60%),linear-gradient(135deg,#0b2449,#091b3a);color:#f4f8ff}
.platform-login-brand::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(#6aafff0a 1px,transparent 1px),linear-gradient(90deg,#6aafff0a 1px,transparent 1px);background-size:90px 90px}
.platform-login-brand-header{display:flex;align-items:center;gap:24px;position:relative;z-index:1}
.platform-login-logo{display:block;position:relative;width:132px;height:70px;overflow:hidden;background:#f7faff;border-radius:10px;flex-shrink:0}
.platform-login-logo img{position:absolute;width:204px;height:153px;max-width:none;left:-36px;top:-44px}
.platform-login-brand-name{font-size:clamp(19px,1.5vw,29px);font-weight:600;letter-spacing:.02em;border-left:1px solid #b8cfff55;padding-left:24px}
.platform-login-hero{flex:1;position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;padding-top:clamp(30px,4vh,60px)}
.platform-login-hero h1{margin:0;font-size:clamp(46px,4.7vw,88px);line-height:1.18;font-weight:700;letter-spacing:.025em;color:#e8f4ff}
.platform-login-hero p{margin:20px 0 0;font-size:clamp(17px,1.45vw,26px);color:#d9eaff;letter-spacing:.03em}
.platform-login-art{width:100%;max-height:43vh;min-height:220px;object-fit:contain;margin:20px auto 0}
.platform-login-signature{position:relative;z-index:1;display:flex;flex-direction:column;gap:9px;margin-top:12px}
.platform-login-signature>span{width:36px;height:2px;background:#49adff;margin-bottom:9px}
.platform-login-signature strong{font-size:clamp(16px,1.3vw,23px);font-weight:600;letter-spacing:.015em}
.platform-login-signature small{font-size:10px;letter-spacing:.3em;color:#9ab5d9}
.platform-login-workspace{position:relative;min-width:0;display:flex;align-items:center;justify-content:center;padding:100px 46px 54px;background:#fff}
.platform-login-tools{position:absolute;top:30px;right:36px;display:flex;align-items:center;gap:18px;color:#23324d}
.platform-login-panel{width:100%;max-width:480px}
.platform-login-welcome{text-align:center;margin-bottom:28px}.platform-login-welcome h2{font-size:36px;font-weight:700;margin:0 0 10px;color:#10213f}.platform-login-welcome p{font-size:16px;color:#7d8da7;margin:0}
.platform-login-shell .platform-login-form{width:100%;margin:0;padding:0!important;background:transparent!important}
.platform-login-shell .platform-account-login>.el-row>.el-col:first-child{display:none}
.platform-login-panel:has(>.platform-account-login[style*="display: none"])>.platform-login-welcome{display:none}
.platform-login-shell .el-form-item{margin-bottom:22px}.platform-login-shell .el-form-item__label{color:#64748c!important;font-size:14px;line-height:22px;padding-bottom:7px;height:auto}
.platform-login-shell .el-input__wrapper{min-height:48px;background:#fff!important;border-radius:9px;padding:3px 14px;box-shadow:0 0 0 1px #d5deeb inset!important}.platform-login-shell .el-input__wrapper.is-focus{box-shadow:0 0 0 2px #377aff inset!important}.platform-login-shell .el-input__inner{color:#23324d!important;font-size:15px}.platform-login-shell .el-input__prefix{color:#778aa5;margin-right:10px}
.platform-login-shell .el-button{min-height:42px;border-radius:8px;font-size:14px}.platform-login-shell .el-button--primary{min-height:50px;font-size:18px;font-weight:600;border-color:#1764f6;background:linear-gradient(100deg,#1267ff,#155cf3);color:#fff;box-shadow:0 6px 18px #1764f61a}.platform-login-shell .el-button--default{background:#fff;color:#33445f;border-color:#d8e0ec}
.platform-login-shell .el-button:not(.el-button--primary){background:#fff!important;color:#33445f!important;border-color:#d8e0ec!important}
.platform-login-shell .el-checkbox__label{color:#53647e!important}.platform-login-tools .el-icon{color:#33445f!important}
.platform-login-shell .el-checkbox__label,.platform-login-shell .el-link{font-size:14px}.platform-login-shell .el-checkbox{height:30px;color:#53647e}.platform-login-shell .el-divider{border-color:#e0e6ef;margin:12px 0 26px}.platform-login-shell .el-divider__text{font-size:13px;color:#8190a7;background:#fff!important;padding:0 16px}
.platform-login-shell .platform-social{border:0;width:48px;height:48px;border-radius:50%;background:#edf4ff;padding:11px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.platform-login-shell .platform-social img{width:26px;height:26px;object-fit:contain}.platform-login-shell .platform-social:hover:not(:disabled){box-shadow:0 0 0 3px #c4d8ff}.platform-login-shell .platform-social:focus-visible{outline:3px solid #78a5ff;outline-offset:3px}.platform-login-shell .platform-social:disabled{opacity:.58;cursor:not-allowed}
.platform-login-panel-footer{text-align:center;margin-top:26px;font-size:12px;color:#8c9ab0}.platform-login-mobile-brand,.platform-login-mobile-footer{display:none}
@media(max-height:850px) and (min-width:901px){.platform-login-brand{padding-top:26px;padding-bottom:24px}.platform-login-hero{padding-top:24px}.platform-login-art{max-height:34vh;min-height:160px;margin-top:10px}.platform-login-hero h1{font-size:clamp(44px,4vw,64px)}.platform-login-workspace{padding-top:80px;padding-bottom:24px}.platform-login-welcome{margin-bottom:20px}.platform-login-shell .el-form-item{margin-bottom:18px}}
@media(max-width:1100px){.platform-login-brand-name{font-size:18px;padding-left:16px}.platform-login-brand-header{gap:16px}.platform-login-workspace{padding-left:30px;padding-right:30px}}
@media(max-width:900px){.platform-login-shell{grid-template-columns:1fr;background:#f5f8ff}.platform-login-brand{display:none}.platform-login-workspace{min-height:100vh;min-height:100dvh;flex-direction:column;padding:100px 24px 30px;background:radial-gradient(ellipse at top,#eaf1ff,transparent 60%),#fff}.platform-login-mobile-brand{display:flex;gap:14px;align-items:center;margin:0 0 30px;font-size:18px;font-weight:600}.platform-login-welcome h2{font-size:30px}.platform-login-panel{max-width:440px}.platform-login-mobile-footer{display:block;margin-top:28px;color:#8694aa;font-size:12px}}
@media(max-width:420px){.platform-login-workspace{padding:90px 20px 24px}.platform-login-tools{top:22px;right:20px}.platform-login-mobile-brand{font-size:15px;gap:10px}.platform-login-mobile-brand .platform-login-logo{width:132px}.platform-login-shell .el-button{font-size:12px;padding-left:8px;padding-right:8px}.platform-login-shell .el-button--primary{font-size:17px}}
:root:has(.platform-login-shell) .im-floating-button{display:none!important}
@media(prefers-reduced-motion:reduce){.platform-login-shell *{animation:none!important;transition:none!important}}