:root{--bg: #07090f;--bg2: #0c1018;--panel: #11161f;--panel2: #161d29;--border: #232c3b;--text: #e6edf3;--muted: #8b95a7;--accent: #4f8cff;--accent2: #8b5cf6;--green: #3fb950;--red: #f85149;--yellow: #d29922;--grad: linear-gradient(135deg, #4f8cff 0%, #8b5cf6 55%, #ec4899 100%);font-family:-apple-system,SF Pro Display,system-ui,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.site{min-height:100vh}.nav{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#07090fb8;border-bottom:1px solid var(--border)}.nav-inner{max-width:1140px;margin:0 auto;padding:14px 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