.cat-tree[data-astro-cid-meanzhnm]{list-style:none;margin:0;padding:0}.cat-item[data-astro-cid-meanzhnm]{margin:0}.cat-link[data-astro-cid-meanzhnm]{display:flex;align-items:center;padding:9px 12px;font-size:.93rem;color:var(--sidebar-text);border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition);text-decoration:none;width:100%;box-sizing:border-box}.cat-link[data-astro-cid-meanzhnm]:hover{background:var(--sidebar-hover-bg);color:var(--text-primary)}.cat-link[data-astro-cid-meanzhnm].is-active{background:var(--sidebar-active-bg);color:var(--sidebar-active-text);font-weight:600}.cat-link--folder[data-astro-cid-meanzhnm]{background:none;border:none;cursor:pointer;text-align:left;gap:4px}.cat-folder-chevron[data-astro-cid-meanzhnm]{flex-shrink:0;opacity:.45;transition:transform .18s ease}.cat-link--folder[data-astro-cid-meanzhnm][aria-expanded=true] .cat-folder-chevron[data-astro-cid-meanzhnm]{transform:rotate(90deg)}.cat-folder-body--collapsible[data-astro-cid-meanzhnm]{overflow:hidden}.cat-folder-body--collapsible[data-astro-cid-meanzhnm][data-collapsed=true]{display:none}.cat-link--external[data-astro-cid-meanzhnm]{gap:4px}.cat-link-arrow[data-astro-cid-meanzhnm]{flex-shrink:0;opacity:.5;margin-left:auto}.cat-name[data-astro-cid-meanzhnm]{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cat-tree[data-astro-cid-meanzhnm] .cat-tree[data-astro-cid-meanzhnm] .cat-link[data-astro-cid-meanzhnm]{padding-left:28px}.cat-tree[data-astro-cid-meanzhnm] .cat-tree[data-astro-cid-meanzhnm] .cat-tree[data-astro-cid-meanzhnm] .cat-link[data-astro-cid-meanzhnm]{padding-left:44px}.sidebar[data-astro-cid-rlooiivx]{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;height:100dvh;position:fixed;left:0;top:0;z-index:300;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--card-border) transparent;transform:translate(0);transition:transform .24s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 24px #00000014}.sidebar[data-astro-cid-rlooiivx].is-collapsed{transform:translate(-100%)}.sidebar-pre-collapsed .sidebar[data-astro-cid-rlooiivx]{transform:translate(-100%);transition:none!important}.sidebar-nav[data-astro-cid-rlooiivx]{flex:1;padding:20px 10px 12px;overflow-y:auto}.sidebar-all-link[data-astro-cid-rlooiivx]{display:flex;align-items:center;gap:8px;padding:10px 12px;font-size:.95rem;font-weight:500;color:var(--sidebar-text);border-radius:var(--radius-sm);transition:background var(--transition),color var(--transition);text-decoration:none;margin-bottom:2px}.sidebar-all-link[data-astro-cid-rlooiivx]:hover{background:var(--sidebar-hover-bg);color:var(--text-primary)}.sidebar-all-link[data-astro-cid-rlooiivx].is-active{color:var(--sidebar-active-text);font-weight:600;background:var(--sidebar-active-bg)}.all-badge[data-astro-cid-rlooiivx]{display:none;padding:1px 7px;background:var(--main-bg);border:1px solid var(--card-border);border-radius:20px;font-size:.64rem;font-weight:600;color:var(--text-muted);letter-spacing:.04em;margin-left:auto;flex-shrink:0}.sidebar-divider[data-astro-cid-rlooiivx]{height:1px;background:var(--sidebar-border);margin:8px}.sidebar-section-label[data-astro-cid-rlooiivx]{font-size:.7rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--sidebar-text-muted);padding:16px 12px 6px}.sidebar-empty[data-astro-cid-rlooiivx]{font-size:.8rem;color:var(--sidebar-text-muted);padding:8px 12px;margin:0}.sidebar-footer[data-astro-cid-rlooiivx]{padding:12px 16px;flex-shrink:0;border-top:1px solid var(--sidebar-border);display:flex;align-items:center;justify-content:space-between}.sidebar-collapse-btn[data-astro-cid-rlooiivx]{display:flex;align-items:center;justify-content:center;appearance:none;background:none;border:1px solid var(--card-border);outline:none;cursor:pointer;padding:6px;color:var(--sidebar-text-muted);border-radius:var(--radius-sm);transition:color var(--transition),border-color var(--transition),background var(--transition);line-height:0}.sidebar-collapse-btn[data-astro-cid-rlooiivx]:hover{color:var(--text-primary);border-color:var(--sidebar-text-muted);background:var(--sidebar-hover-bg)}@media(max-width:768px){.sidebar-collapse-btn[data-astro-cid-rlooiivx]{display:none}}.sidebar-theme-btn[data-astro-cid-rlooiivx]{display:flex;align-items:center;justify-content:center;appearance:none;-webkit-appearance:none;background:none;border:1px solid var(--card-border);outline:none;cursor:pointer;padding:6px;color:var(--sidebar-text-muted);transition:color var(--transition),border-color var(--transition),background var(--transition);line-height:0;border-radius:var(--radius-sm)}.sidebar-theme-btn[data-astro-cid-rlooiivx]:hover{color:var(--text-primary);border-color:var(--sidebar-text-muted);background:var(--sidebar-hover-bg)}@media(max-width:768px){.sidebar[data-astro-cid-rlooiivx]{position:fixed;left:0;top:96px;height:calc(100dvh - 96px);z-index:200;background:var(--sidebar-bg);box-shadow:4px 0 32px #0000001f;transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1)}.sidebar[data-astro-cid-rlooiivx].is-mobile-open{transform:translate(0)}}.head-nav[data-astro-cid-2hp2wczs]{background:var(--card-bg);border-bottom:1px solid var(--card-border);padding:21px 32px 0;font-family:var(--font-sans)}.head-row1[data-astro-cid-2hp2wczs]{display:flex;align-items:center;justify-content:center;position:relative;padding-bottom:15px}.head-logo[data-astro-cid-2hp2wczs]{position:absolute;left:0;display:flex;align-items:center;gap:8px;text-decoration:none}.logo-icon[data-astro-cid-2hp2wczs]{width:28px;height:28px;background:var(--accent);color:var(--card-bg);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.88rem;flex-shrink:0}.logo-text[data-astro-cid-2hp2wczs]{font-size:1rem;font-weight:700;color:var(--text-primary);letter-spacing:-.03em}.head-title[data-astro-cid-2hp2wczs]{font-size:1.6rem;font-weight:800;color:var(--text-primary);letter-spacing:-.04em;text-decoration:none}.head-right-group[data-astro-cid-2hp2wczs]{position:absolute;right:0;display:flex;align-items:center;gap:4px}.head-theme-btn[data-astro-cid-2hp2wczs]{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;padding:4px;color:var(--text-muted);line-height:0;transition:color var(--transition)}.head-theme-btn[data-astro-cid-2hp2wczs]:hover{color:var(--text-primary)}.head-divider[data-astro-cid-2hp2wczs]{height:1px;background:var(--card-border);margin:0 -32px}.head-row2[data-astro-cid-2hp2wczs]{display:flex;justify-content:center}.head-links[data-astro-cid-2hp2wczs]{display:flex;gap:0}.head-link[data-astro-cid-2hp2wczs]{display:inline-flex;align-items:center;padding:8px 16px;font-size:.83rem;font-weight:500;color:var(--text-muted);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color var(--transition),border-color var(--transition);letter-spacing:.01em}.head-link[data-astro-cid-2hp2wczs]:hover,.head-link[data-astro-cid-2hp2wczs].is-active{color:var(--text-primary);border-bottom-color:var(--accent)}@media(max-width:768px){.head-nav[data-astro-cid-2hp2wczs]{display:none}}@font-face{font-family:NanumGothic;src:url(/fonts/NanumGothic-WEB/NanumGothicLight.woff2) format("woff2");font-weight:300;font-style:normal;font-display:swap}@font-face{font-family:NanumGothic;src:url(/fonts/NanumGothic-WEB/NanumGothic.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:NanumGothic;src:url(/fonts/NanumGothic-WEB/NanumGothicBold.woff2) format("woff2");font-weight:500 700;font-style:normal;font-display:swap}@font-face{font-family:NanumGothic;src:url(/fonts/NanumGothic-WEB/NanumGothicExtraBold.woff2) format("woff2");font-weight:800 900;font-style:normal;font-display:swap}:root{--color-background-primary: var(--card-bg);--color-background-secondary: var(--sidebar-hover-bg);--color-border-tertiary: var(--card-border);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary);--color-text-tertiary: var(--text-muted);--border-radius-md: var(--radius-md);--border-radius-lg: var(--radius-lg)}:root{--sidebar-width: 248px;--sidebar-bg: #ffffff;--sidebar-text: #3f3f46;--sidebar-text-muted: #a1a1aa;--sidebar-hover-bg: #f4f4f5;--sidebar-active-bg: #f4f4f5;--sidebar-active-text: #18181b;--sidebar-border: #e4e4e7;--accent: #18181b;--accent-light: #52525b;--accent-dark: #09090b;--main-bg: #ffffff;--card-bg: #ffffff;--card-border: #e4e4e7;--card-shadow: 0 1px 3px rgba(0, 0, 0, .05), 0 1px 2px rgba(0, 0, 0, .04);--card-shadow-hover: 0 8px 24px rgba(0, 0, 0, .08), 0 2px 6px rgba(0, 0, 0, .04);--text-primary: #18181b;--text-secondary: #52525b;--text-muted: #a1a1aa;--font-sans: "NanumGothic", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--transition: .18s ease}[data-theme=dark]{--sidebar-bg: #111113;--sidebar-text: #d4d4d8;--sidebar-text-muted: #71717a;--sidebar-hover-bg: #27272a;--sidebar-active-bg: #27272a;--sidebar-active-text: #fafafa;--sidebar-border: #27272a;--accent: #fafafa;--accent-light: #d4d4d8;--accent-dark: #ffffff;--main-bg: #09090b;--card-bg: #111113;--card-border: #27272a;--card-shadow: 0 1px 3px rgba(0, 0, 0, .5);--card-shadow-hover: 0 8px 28px rgba(0, 0, 0, .65);--text-primary: #fafafa;--text-secondary: #d4d4d8;--text-muted: #71717a}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--main-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block;border-radius:0!important;transition:none!important}button{font-family:var(--font-sans)}:root .icon-moon{display:none}:root .icon-sun{display:block}[data-theme=dark] .icon-sun{display:none}[data-theme=dark] .icon-moon{display:block}:root{--search-sticky-top: 0px}.mobile-header[data-astro-cid-4dqtj3le],.sidebar-overlay[data-astro-cid-4dqtj3le]{display:none}.sidebar-reopen-btn[data-astro-cid-4dqtj3le]{display:none;position:fixed;bottom:0;left:0;z-index:100;align-items:center;justify-content:center;width:48px;height:48px;background:var(--sidebar-bg);border:1px solid var(--sidebar-border);border-bottom:none;border-left:none;border-radius:0 var(--radius-sm) 0 0;cursor:pointer;color:var(--sidebar-text-muted);padding:0;transition:color var(--transition),background var(--transition)}.sidebar-reopen-btn[data-astro-cid-4dqtj3le]:hover{color:var(--text-primary);background:var(--sidebar-hover-bg)}@media(max-width:768px){.sidebar-reopen-btn[data-astro-cid-4dqtj3le]{display:none!important}}.blog-shell[data-astro-cid-4dqtj3le]{display:flex;min-height:100dvh}.blog-main[data-astro-cid-4dqtj3le]{flex:1;min-width:0;background:var(--main-bg)}@media(max-width:768px){.mobile-header[data-astro-cid-4dqtj3le]{display:block;position:fixed;top:0;left:0;right:0;z-index:250;background:var(--card-bg);border-bottom:1px solid var(--card-border);font-family:var(--font-sans)}.blog-shell[data-astro-cid-4dqtj3le]{padding-top:96px}:root{--search-sticky-top: 96px}.mobile-row1[data-astro-cid-4dqtj3le]{display:flex;align-items:center;justify-content:space-between;position:relative;padding:12px 16px 10px}.mobile-menu-btn[data-astro-cid-4dqtj3le]{display:flex;align-items:center;justify-content:center;appearance:none;-webkit-appearance:none;background:none;border:none;outline:none;cursor:pointer;padding:6px;color:var(--text-primary);line-height:0;flex-shrink:0}.mobile-site-title[data-astro-cid-4dqtj3le]{position:absolute;left:50%;transform:translate(-50%);font-size:1.25rem;font-weight:800;color:var(--text-primary);letter-spacing:-.04em;text-decoration:none;white-space:nowrap}.mobile-right-group[data-astro-cid-4dqtj3le]{display:flex;align-items:center;gap:2px;flex-shrink:0}.mobile-theme-btn[data-astro-cid-4dqtj3le]{display:flex;align-items:center;justify-content:center;appearance:none;-webkit-appearance:none;background:none;border:none;outline:none;cursor:pointer;padding:6px;color:var(--text-muted);line-height:0}.mobile-row2[data-astro-cid-4dqtj3le]{border-top:1px solid var(--card-border);overflow-x:auto;scrollbar-width:none}.mobile-row2[data-astro-cid-4dqtj3le]::-webkit-scrollbar{display:none}.mobile-nav-links[data-astro-cid-4dqtj3le]{display:flex;gap:0;padding:0 8px;width:max-content}.mobile-nav-link[data-astro-cid-4dqtj3le]{display:inline-flex;align-items:center;padding:11px 18px;font-size:1.17rem;font-weight:500;color:var(--text-muted);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;transition:color var(--transition),border-color var(--transition)}.mobile-nav-link[data-astro-cid-4dqtj3le]:hover,.mobile-nav-link[data-astro-cid-4dqtj3le].is-active{color:var(--text-primary);border-bottom-color:var(--accent)}.sidebar-overlay[data-astro-cid-4dqtj3le]{display:none;position:fixed;inset:0;background:#00000059;z-index:150}.sidebar-overlay[data-astro-cid-4dqtj3le].is-open{display:block}}