:root{--bg-primary: #080c14;--bg-secondary: #0f1625;--bg-card: rgba(255, 255, 255, .04);--bg-card-hover: rgba(255, 255, 255, .07);--border: rgba(255, 255, 255, .08);--border-focus: rgba(77, 168, 218, .4);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #4da8da;--accent-2: #6366f1;--accent-gradient: linear-gradient(135deg, #4da8da, #6366f1);--accent-gradient-reverse: linear-gradient(135deg, #6366f1, #4da8da);--success: #22c55e;--error: #ef4444;--warning: #f59e0b;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--max-width: 1200px;--header-height: 60px;--transition: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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