:root{color-scheme:light dark;--bg: #f6f7f9;--fg: #1b1f24;--muted: #6a737d;--panel: #ffffff;--border: #e1e4e8;--accent: #0969da;--online: #1a7f37;--offline: #cf222e;--loading: #9a6700;--soft: #f0f3f6}@media (prefers-color-scheme: dark){:root{--bg: #0d1117;--fg: #e6edf3;--muted: #8b949e;--panel: #161b22;--border: #30363d;--accent: #4493f8;--online: #3fb950;--offline: #f85149;--loading: #d29922;--soft: #1c2128}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 system-ui,Segoe UI,Microsoft YaHei,sans-serif}code{font-size:12.5px}.app{max-width:1100px;margin:0 auto;padding:28px 20px 64px}.app__head{margin-bottom:16px}.app__title h1{margin:0;font-size:26px;letter-spacing:-.4px}.subtitle{margin:4px 0 16px;color:var(--muted);font-size:14px}.app__main{display:block}.app__foot{margin-top:32px;padding-top:16px;border-top:1px solid var(--border);color:var(--muted);font-size:12.5px}.ctxbar{border:1px dashed var(--border);border-radius:10px;padding:12px 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