:root{--primary-color:#4a90e2;--secondary-color:#50e3c2;--accent-color:#bd10e0;--background-light:#f8f9fa;--text-dark:#333333;--card-shadow:0 4px 12px rgba(0,0,0,0.1);--transition-speed:0.3s;}body{background-color:var(--background-light);color:var(--text-dark);font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;}.yfz{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:white;padding:2rem 0;margin-bottom:2rem;border-radius:0 0 20px 20px;box-shadow:var(--card-shadow);}.lEr{font-weight:700;font-size:2.5rem;margin-bottom:1rem;text-align:center;}.fzf{font-size:1.2rem;max-width:800px;margin:0 auto;text-align:center;opacity:0.9;}.aWj{display:flex;justify-content:center;flex-wrap:wrap;gap:0.5rem;margin:1.5rem 0;}.os9{background-color:rgba(255,255,255,0.2);border:1px solid rgba(255,255,255,0.3);border-radius:20px;padding:0.5rem 1rem;font-size:0.9rem;display:flex;align-items:center;gap:0.5rem;transition:all var(--transition-speed);}.os9:hover{background-color:rgba(255,255,255,0.3);transform:translateY(-2px);}.eNc{background:white;border-radius:15px;padding:2rem;margin:2rem 0;box-shadow:var(--card-shadow);}.kKH{color:var(--primary-color);font-weight:600;margin-bottom:1.5rem;padding-bottom:0.5rem;border-bottom:2px solid var(--secondary-color);}.qdV{position:relative;width:100%;height:400px;border:1px solid #e0e0e0;border-radius:10px;overflow:hidden;margin:1rem 0;background-color:#f5f7fa;}.vIk{display:flex;flex-wrap:wrap;gap:1rem;margin:1.5rem 0;padding:1rem;background-color:#f0f4f8;border-radius:10px;}.control-group{display:flex;flex-direction:column;flex:1;min-width:200px;}.zkw{font-weight:600;margin-bottom:0.5rem;color:var(--text-dark);}.btn-primary{background-color:var(--primary-color);border-color:var(--primary-color);color:white;padding:0.5rem 1rem;border-radius:8px;cursor:pointer;transition:all var(--transition-speed);}.btn-primary:hover{background-color:#3a7bc8;transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1);}.btn-secondary{background-color:var(--secondary-color);border-color:var(--secondary-color);color:white;padding:0.5rem 1rem;border-radius:8px;cursor:pointer;transition:all var(--transition-speed);}.btn-secondary:hover{background-color:#42d5b0;transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1);}.x4c{display:flex;align-items:center;gap:1rem;}.slider{flex:1;height:8px;border-radius:4px;background:#d1d5db;outline:none;-webkit-appearance:none;}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary-color);cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.2);}.slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--primary-color);cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.2);}.pvY{display:flex;justify-content:space-between;margin-top:0.5rem;font-size:0.9rem;color:#6b7280;}.zIN{display:flex;flex-wrap:wrap;gap:1rem;margin:2rem 0;}.qPB{flex:1;min-width:250px;background:white;border-radius:10px;padding:1.5rem;box-shadow:var(--card-shadow);transition:all var(--transition-speed);border-left:4px solid var(--primary-color);}.qPB:hover{transform:translateY(-5px);box-shadow:0 8px 16px rgba(0,0,0,0.15);}.qn8{display:inline-block;width:30px;height:30px;background-color:var(--primary-color);color:white;border-radius:50%;text-align:center;line-height:30px;font-weight:bold;margin-right:0.5rem;}.tvd{background:white;border-radius:15px;padding:2rem;margin:2rem 0;box-shadow:var(--card-shadow);}.lrn{background:white;border-radius:15px;padding:2rem;margin:2rem 0;box-shadow:var(--card-shadow);}.rv8{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-top:1.5rem;}.rzp{border:1px solid #e5e7eb;border-radius:10px;padding:1.5rem;transition:all var(--transition-speed);}.rzp:hover{border-color:var(--primary-color);transform:translateY(-3px);box-shadow:0 6px 12px rgba(0,0,0,0.1);}.cLw{font-weight:600;color:var(--primary-color);margin-bottom:1rem;display:flex;align-items:center;gap:0.5rem;}.rqq ul{padding-left:1.5rem;}.rqq li{margin-bottom:0.5rem;}@media (max-width:768px){.lEr{font-size:2rem;}.fzf{font-size:1rem;}.qdV{height:300px;}.vIk{flex-direction:column;}.control-group{min-width:100%;}}