:root{--oat: #f6f1e8;--oat-deep: #ede5d6;--surface: #ffffff;--ink: #2e2a24;--muted: #8f8676;--line: #e4dccb;--navy: #22436b;--navy-soft: #e9eef4;--rose: #be7c8c;--rose-soft: #f6e9ec;--honey: #d9a45b;--ok: #3e7c5a;--ok-soft: #e6f0ea;--alert: #c0392b;--alert-soft: #fbeae7;--radius: 16px;--shadow: 0 2px 4px rgba(46, 42, 36, .04), 0 8px 24px rgba(46, 42, 36, .06);--shadow-lg: 0 8px 32px rgba(46, 42, 36, .12);--font: "PingFang TC", "Noto Sans TC", -apple-system, system-ui, "Microsoft JhengHei", sans-serif;--mono: "SF Mono", ui-monospace, "Roboto Mono", Menlo, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--oat-deep);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--navy)}input,select,button,textarea{font:inherit}button{cursor:pointer}.nda-page{min-height:100%;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em}.brand 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