*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a0f;--bg-secondary:#0f0f1a;--bg-card:#ffffff08;--bg-card-hover:#ffffff0f;--border:#ffffff14;--border-hover:#ffffff26;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#475569;--accent-blue:#3b82f6;--accent-purple:#7c3aed;--accent-cyan:#06b6d4;--accent-green:#10b981;--gradient-primary:linear-gradient(135deg, #3b82f6, #7c3aed)}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;overflow-x:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#6366f166;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6366f1b3}.container{max-width:1280px;margin:0 auto;padding:0 1.5rem}.gradient-text{background:linear-gradient(135deg,#60a5fa,#a78bfa,#34d399);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:1rem;transition:border-color .3s,background .3s,transform .3s}.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover)}.section{padding:5rem 0}.grid-2{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.grid-3{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.grid-5{grid-template-columns:repeat(5,1fr);gap:1rem;display:grid}@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.section{padding:3rem 0}}@media (max-width:480px){.grid-2,.grid-3,.grid-4,.grid-5{grid-template-columns:1fr}.section{padding:2rem 0}.container{padding:0 1rem}}.btn-primary{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6,#7c3aed);border:none;border-radius:.75rem;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:opacity .2s,transform .2s;display:inline-flex}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-secondary{color:var(--text-secondary);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:.75rem;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-secondary:hover{border-color:var(--border-hover);color:var(--text-primary);background:var(--bg-card)}.badge{border-radius:2rem;align-items:center;gap:.35rem;padding:.35rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}@keyframes marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.marquee-track{animation:30s linear infinite marquee}.marquee-track:hover{animation-play-state:paused}@keyframes float-up{0%{opacity:.6;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(-100vh)scale(.5)}}@keyframes pulse-glow{0%,to{opacity:.4}50%{opacity:.8}}@keyframes orbit{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes scan{0%{opacity:1;top:0}to{opacity:0;top:100%}}@keyframes fade-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:.6s forwards fade-up}.particle{pointer-events:none;animation:float-up var(--dur,12s) var(--delay,0s) ease-in infinite;border-radius:50%;position:absolute}.hero-grid{background-image:linear-gradient(#3b82f60d 1px,#0000 1px),linear-gradient(90deg,#3b82f60d 1px,#0000 1px);background-size:60px 60px}