@font-face{font-family:'Instrument Sans';src:url('../../assets/69ad9c602a855fbb013d5c50_InstrumentSans-Regular.441991.woff2') format('woff2');font-weight:400;font-display:swap;}
@font-face{font-family:'Instrument Sans';src:url('../../assets/69ad9c60f0f31535d2eaa0bd_InstrumentSans-Medium.e5ffad.woff2') format('woff2');font-weight:500;font-display:swap;}
@font-face{font-family:'Instrument Sans';src:url('../../assets/69ad9c60fbcd5a800591e421_InstrumentSans-SemiBold.72483a.woff2') format('woff2');font-weight:600;font-display:swap;}
@font-face{font-family:'Instrument Sans';src:url('../../assets/69ad9c605d5b0cb77878327b_InstrumentSans-Bold.87d30f.woff2') format('woff2');font-weight:700;font-display:swap;}

:root{
  --blue:#2b6cff;
  --dark-0:#020202;
  --dark-1:#232326;
  --silver-0:#c7cbd2;
  --silver-1:#83878f;
  --win-dark:#0f0f11;
  --win-head:#1b1b1e;
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-user-select:none;user-select:none;}
html,body{width:100%;height:100%;overflow:hidden;background:#000;font-family:'Instrument Sans',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;}
html::-webkit-scrollbar,body::-webkit-scrollbar{display:none;width:0;height:0;}

/* ============ 噪点质感 ============ */
.grain{position:fixed;inset:-100px;pointer-events:none;z-index:5;opacity:.07;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  animation:grain 1.2s steps(4) infinite;}
@keyframes grain{0%{transform:translate(0,0)}25%{transform:translate(-30px,20px)}50%{transform:translate(20px,-30px)}75%{transform:translate(-20px,-10px)}100%{transform:translate(0,0)}}