:root{--navy:#102b46;--navy2:#173b5f;--teal:#00a4a6;--blue:#1677ff;--bg:#f3f6f9;--line:#dfe7ee;--text:#172535;--muted:#6f8192;--green:#18a46b;--red:#e55454;--amber:#e79b25;--shadow:0 8px 30px rgba(16,43,70,.08)}*{box-sizing:border-box}body{margin:0;font:14px/1.5 "Segoe UI","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}button,input,select,textarea{font:inherit}.hidden{display:none!important}.login-shell{min-height:100vh;background:linear-gradient(120deg,#09233d 0%,#123d61 56%,#f5f8fa 56%);position:relative;padding:48px 7%;display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:8%}.login-brand{position:absolute;top:40px;left:7%;display:flex;align-items:center;gap:14px;color:white}.brand-mark,.side-brand>span{background:linear-gradient(145deg,#0473af,#005687);color:white;font-weight:900;font-size:24px;padding:7px 10px;border-radius:4px}.login-brand b{font-size:23px;letter-spacing:1px}.login-brand span,.side-brand small{display:block;opacity:.7;font-size:12px}.login-copy{color:white;max-width:630px}.eyebrow{color:#64dbd8;letter-spacing:3px;font-size:12px}.login-copy h1{font-size:48px;line-height:1.2;margin:18px 0}.login-copy p{font-size:17px;color:#c7d6e3}.feature-row{display:flex;gap:14px;margin-top:36px}.feature-row span{border:1px solid #47708f;border-radius:30px;padding:9px 17px;color:#d9e5ee}.login-card{background:white;border-radius:14px;padding:38px;box-shadow:0 30px 80px #071d2d55;max-width:430px;width:100%;justify-self:center}.login-card h2{font-size:25px;margin:0}.login-card>p{color:var(--muted);margin:4px 0 28px}.login-card label{display:block;font-weight:600;margin:16px 0 5px}.login-card input,.form-grid input,.form-grid select,.form-grid textarea{display:block;width:100%;border:1px solid var(--line);border-radius:7px;padding:11px 12px;margin-top:6px;outline:none;background:white}.login-card input:focus,.form-grid input:focus,.form-grid 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