:root{--primary: #4a9e3f;--primary-dark: #3b7f2f;--primary-light: #e7f4e2;--accent: #ff7a2f;--bg: #f6f4ee;--card: #ffffff;--text: #2b2b2b;--text-sub: #9a9a9a;--border: #ececec;--radius: 14px;--header-h: 62px;--nav-h: 50px;--cart-h: 66px;--max-w: 480px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Helvetica Neue,Microsoft YaHei,sans-serif;background:#e9e7e1;color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%}#root{min-height:100vh}.app{max-width:var(--max-w);margin:0 auto;min-height:100vh;background:var(--bg);box-shadow:0 0 40px 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#00000014}.login-logo{width:84px;height:84px;object-fit:contain;display:block;margin:0 auto}.login-title{text-align:center;font-size:19px;font-weight:700;margin-top:8px}.login-sub{text-align:center;color:#999;font-size:13px;margin:4px 0 18px}.login-label{display:block;font-size:13px;color:#777;margin:12px 0 6px}.login-input{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:16px;outline:none}.login-input:focus{border-color:#4a9e3f}.login-error{background:#fdecea;color:#d93026;padding:10px 12px;border-radius:8px;margin-top:14px;font-size:13px}.login-ok{background:#e7f4e2;color:#3b7f2f;padding:10px 12px;border-radius:8px;margin-top:14px;font-size:13px}.login-btn{width:100%;background:#4a9e3f;color:#fff;border:none;padding:14px;border-radius:12px;font-size:17px;font-weight:700;cursor:pointer;margin-top:20px}.login-btn:disabled{background:#b7d3ab;cursor:not-allowed}