:root{--brand-navy:#092B42;--brand-blue:#105186;--brand-mist:#F0F2F3;--brand-amber:#FDB338;--brand-ink:#171C1D;--brand-muted:#5B6970;--brand-line:#DCE3E6;--brand-soft:#F7F9FA;--brand-shadow:0 14px 40px rgba(9,43,66,.08);--brand-radius:14px;--font-body:"Microsoft YaHei","PingFang SC","Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body,html{background:var(--brand-mist)}body{margin:0;font-family:var(--font-body);color:var(--brand-ink);-webkit-font-smoothing:antialiased}a{color:inherit}nav a{text-decoration:none}button,input,select,textarea{font:inherit}button{transition:transform .15s ease,box-shadow .15s ease,background .15s ease}button:hover{transform:translateY(-1px)}input:focus,select:focus,textarea:focus{outline:2px solid rgba(16,81,134,.18);border-color:var(--brand-blue)!important}small{display:block;font-size:11px;font-weight:400;opacity:.7;margin-top:3px}.brand-panel{background:#fff;border:1px solid var(--brand-line);border-radius:var(--brand-radius);box-shadow:var(--brand-shadow)}.brand-code-grid{position:relative;isolation:isolate;overflow:hidden}.brand-code-grid:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 0);background-size:34px 34px;-webkit-mask-image:linear-gradient(180deg,black,transparent 86%);mask-image:linear-gradient(180deg,black,transparent 86%)}::selection{background:rgba(253,179,56,.34);color:var(--brand-ink)}@media(max-width:900px){nav>div:nth-child(2){display:none!important}main section>div[style*=grid-template-columns]{grid-template-columns:1fr!important}}:root{--brand-navy-2:#061F30;--brand-blue-soft:#EAF2F7;--brand-amber-soft:#FFF5DF;--brand-success:#087443;--brand-danger:#B42318;--brand-radius-lg:18px;--brand-shadow-soft:0 10px 28px rgba(9,43,66,.07);--brand-shadow-hover:0 18px 44px rgba(9,43,66,.11)}body{line-height:1.5}a{transition:color .15s ease,opacity .15s ease,background .15s ease,border-color .15s ease}button:disabled{transform:none!important;cursor:not-allowed!important}input,select,textarea{background:#fff;color:var(--brand-ink)}input::placeholder,textarea::placeholder{color:#93A1A8}.brand-panel{box-shadow:var(--brand-shadow-soft)}.brand-panel:hover{box-shadow:var(--brand-shadow-hover)}.brand-kicker{font-size:11px;font-weight:900;letter-spacing:1.35px;color:var(--brand-blue);text-transform:uppercase}.brand-title{font-size:32px;line-height:1.2;letter-spacing:-.6px;color:var(--brand-navy);margin:7px 0 10px}.brand-muted{color:var(--brand-muted);font-size:13px;line-height:1.7}.brand-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border:1px solid var(--brand-blue);border-radius:10px;background:var(--brand-blue);color:#fff;font-weight:800;text-decoration:none;box-shadow:0 8px 18px rgba(16,81,134,.15)}.brand-primary:hover{background:var(--brand-navy);border-color:var(--brand-navy)}.brand-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 16px;border:1px solid #afc7d4;border-radius:10px;background:#fff;color:var(--brand-blue);font-weight:800;text-decoration:none}.brand-secondary:hover{background:var(--brand-blue-soft);border-color:#88AFC4}.brand-input{width:100%;min-height:46px;padding:0 13px;border:1px solid #c8d4da;border-radius:10px;background:#fff}.brand-empty{padding:30px;border:1px dashed #b9cad3;border-radius:14px;background:linear-gradient(180deg,#fff,#F8FAFB);color:var(--brand-muted)}.brand-section{background:#fff;border:1px solid var(--brand-line);border-radius:16px;box-shadow:var(--brand-shadow-soft)}@media(max-width:720px){.brand-title{font-size:27px}}@media(max-width:820px){.login-shell{grid-template-columns:1fr!important}.login-brand-side{min-height:auto!important;padding:32px 28px!important}.login-brand-side>div:last-child{margin-top:36px}}@media(max-width:680px){main[style*="padding: 28px 22px"]{padding-left:14px!important;padding-right:14px!important}}