:root{--bg:#070b13;--panel:#0e1624;--panel2:#131f32;--line:#27405d;--cyan:#45e6ff;--green:#75f6a8;--violet:#a878ff;--amber:#ffc76a;--text:#ecf7ff;--muted:#9bb2c5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#17264a 0,transparent 33rem),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.12;background-image:linear-gradient(rgba(69,230,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(69,230,255,.18) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}a{color:inherit;text-decoration:none}p{color:var(--muted)}h1,h2,h3{line-height:1.12;letter-spacing:0;margin:0 0 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