@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&family=Roboto+Mono:wght@500;600&display=swap");:root{--ink:#16201c;--muted:#66716c;--line:#dce2dd;--paper:#ffffff;--ground:#f2f5f2;--green:#176b4d;--green-2:#0d8b5f;--green-soft:#e8f3ed;--yellow:#e8b931;--red:#c54d45;--radius:8px;--shadow:0 14px 40px rgba(28,48,39,0.12)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--ground);color:var(--ink);overflow-x:hidden}body{font-family:Noto Sans SC,sans-serif;letter-spacing:0}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{min-height:100dvh;display:flex;flex-direction:column}.topbar{height:58px;padding:0 18px;background:rgba(255,255,255,.96);border-bottom:1px solid 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