:root{--primary: #1a56db;--primary-light: #dbeafe;--primary-lighter: #eff6ff;--primary-dark: #1e40af;--accent: #2563eb;--success: #059669;--success-light: #d1fae5;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--warning-light: #fef3c7;--purple: #7c3aed;--purple-light: #ede9fe;--cyan: #0891b2;--cyan-light: #cffafe;--bg: #f8fafc;--bg-white: #ffffff;--bg-card: #ffffff;--bg-hover: #f1f5f9;--border: #e2e8f0;--border-light: #f1f5f9;--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-white: #ffffff;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--shadow-lg: 0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.05);--shadow-xl: 0 20px 50px rgba(0,0,0,.1);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--transition: .2s cubic-bezier(.4,0,.2,1)}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes dotPulse{0%,to{opacity:1;box-shadow:0 0 #05966966}50%{opacity:.6;box-shadow:0 0 0 6px #05966900}}