*{margin:0;padding:0;box-sizing:border-box}:root{--bg-base: #f0f2f5;--bg-glass: rgba(255, 255, 255, .65);--bg-glass-hover: rgba(255, 255, 255, .85);--bg-surface: rgba(255, 255, 255, .4);--border-glass: rgba(24, 144, 255, .12);--border-glass-hover: rgba(24, 144, 255, .25);--text-primary: #262626;--text-secondary: rgba(38, 38, 38, .65);--text-muted: rgba(38, 38, 38, .45);--brand: #1890FF;--brand-light: #40a9ff;--gradient-1: #1890FF;--gradient-2: #096dd9;--gradient-3: #40a9ff;--gradient-4: #69c0ff;--radius-sm: 12px;--radius: 20px;--radius-lg: 28px;--shadow-glass: 0 4px 24px rgba(0, 0, 0, .06);--shadow-card: 0 2px 12px rgba(0, 0, 0, .06);--shadow-card-hover: 0 6px 24px rgba(24, 144, 255, .12)}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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