:root{--bg: #f3ede3;--bg-2: #e8dfd0;--paper: #fffbf4;--ink: #1a1612;--muted: #6a6156;--line: #e0d5c5;--d: #c44536;--i: #c49212;--s: #2f7d4a;--c: #2c5f9e;--least: #e67a2e;--shadow: 0 18px 50px rgba(40, 28, 16, .08);--radius: 18px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--ink);background:radial-gradient(1200px 500px at 10% -10%,rgba(196,69,54,.08),transparent 50%),radial-gradient(900px 420px at 110% 0%,rgba(44,95,158,.08),transparent 45%),var(--bg);font-family:Noto Sans SC,PingFang SC,Hiragino Sans GB,sans-serif;line-height:1.55}button,a{font-family:inherit}h1,h2,h3,.serif{font-family:"Noto Serif SC",Songti SC,serif;font-weight:700;letter-spacing:.02em}.shell{width:min(920px,calc(100% - 32px));margin:0 auto;padding:28px 0 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