:root{--sea-950: #041418;--sea-900: #061a20;--sea-800: #0a2a33;--sea-600: #14505c;--foam: #d9e9e6;--mist: #9fc3c4;--accent: #d9663d;--line: rgba(217, 233, 230, .16);--measure: 62ch}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--sea-950);color:var(--foam);font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans CJK SC,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(60% 45% at 12% 0%,rgba(217,102,61,.14),transparent 60%),radial-gradient(70% 55% at 85% 18%,rgba(20,80,92,.5),transparent 62%),linear-gradient(180deg,var(--sea-900) 0%,var(--sea-800) 46%,var(--sea-950) 100%)}.page{width:min(1120px,calc(100% - (2*clamp(1.25rem,4vw,3.5rem))));margin:0 auto;padding-bottom:4rem}.site-head{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1.5rem 0;border-bottom:1px solid 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