:root{--bg: #080d18;--panel: #0f1828;--panel2: #0b1422;--line: #1d2b45;--accent: #22d3ee;--accent2: #2dd4bf;--txt: #e7eef9;--muted: #8aa0c0;--cjk: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;--ui: "Chakra Petch", var(--cjk);--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}*{box-sizing:border-box}html,body{margin:0}body{font-family:var(--ui);color:var(--txt);background:radial-gradient(1100px 600px at 82% -12%,rgba(34,211,238,.12),transparent 60%),radial-gradient(900px 520px at -8% 2%,rgba(45,212,191,.1),transparent 55%),linear-gradient(180deg,#0a1120,#070c16 60%,#060a12);background-attachment:fixed;min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(120,180,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(120,180,255,.035) 1px,transparent 1px);background-size:44px 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