*{margin:0;padding:0;box-sizing:border-box}
    body{background:linear-gradient(135deg,#0a0a1a,#1a1a3a,#2a2a4a,#1a1a2a);height:100vh;overflow:hidden;color:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif}
    #globe{position:fixed;inset:0}
    canvas{width:100%!important;height:100%!important;image-rendering:optimizeQuality;cursor:grab;touch-action:none}
    canvas.dragging{cursor:grabbing}