:root{--text:#57606a;--text-h:#1f2328;--text-muted:#656d76;--bg-page:#f6f8fa;--bg-card:#fff;--border:#d0d7de;--code-bg:#f6f8fa;--accent:#0969da;--gh-accent:#0969da;--gh-header-bg:#24292f;--gh-header-text:#f0f6fc;--gh-header-border:#30363d;--gh-search-bg:#010409;--gh-search-placeholder:#9198a1;--gh-signin-hover:#ffffff14;--gh-sidebar-hover:#f6f8fa;--gh-sidebar-active:#eef2f6;color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif,PingFang SC,Microsoft YaHei;font-size:14px;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{width:100%;height:100%}a{color:inherit}button{font-family:inherit}code{font-family:ui-monospace,SFMono-Regular,Consolas,Courier New,monospace}.gh-layout.is-mobile .gh-header{padding:0 8px}.gh-layout.is-mobile .mobile-cat-bar{padding:6px 0 0}.gh-layout.is-mobile .mobile-cat-trigger{border-left:none;border-right:none;border-radius:0}.gh-layout.is-mobile 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