:root{--green:#4caf50;--orange:#faad14;--bg:#f7f7f7;--card:#fff;--text:#333;--muted:#6b7280;--border:#0f172a1f;--shadow:0 10px 25px #0f172a14;--radius:16px;--sans:ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;font:18px/150% var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--bg);margin:0}#root{min-height:100svh}a{color:inherit}*{box-sizing:border-box}h1,h2,h3{margin:0;line-height:1.2}p{margin:0}button{font:inherit}._shell_w46f1_1{box-sizing:border-box;background:#f6f7fb;justify-content:center;align-items:center;min-height:100vh;padding:32px 16px;display:flex}._card_w46f1_11{text-align:center;background:#fff;border:1px solid #94a3b84d;border-radius:26px;width:100%;max-width:520px;padding:28px 26px;box-shadow:0 20px 40px 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