:root{color-scheme:light;--bg:#fff;--text:#24292f;--muted:#657080;--line:#d8dee4;--soft:#f6f8fa;--accent:#0969da;--font:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
:root[data-theme="dark"]{color-scheme:dark;--bg:#0d1117;--text:#e6edf3;--muted:#9da7b3;--line:#30363d;--soft:#161b22;--accent:#79c0ff}
@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg:#0d1117;--text:#e6edf3;--muted:#9da7b3;--line:#30363d;--soft:#161b22;--accent:#79c0ff}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.8;overflow-wrap:break-word}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button,input,textarea{color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:8px 12px}[hidden]{display:none!important}
.skip-link{position:fixed;top:8px;left:16px;z-index:100;background:var(--bg);padding:10px;border:1px solid var(--line);transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.site-header{max-width:1000px;margin:auto;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:750;letter-spacing:-.6px;line-height:1.4}.header-actions{display:flex;align-items:center;gap:24px;flex-shrink:0}.header-actions nav{display:flex;gap:22px;font-size:14px;color:var(--muted)}.theme-toggle{display:flex;gap:7px;align-items:center;font-size:13px;padding:6px 10px;background:var(--soft)}
.reading-column{width:min(100% - 48px,760px);margin:64px auto 96px;min-height:55vh}h1,h2,h3,h4{line-height:1.4;letter-spacing:-.035em;text-wrap:balance}h1{font-size:36px;margin:12px 0 20px;font-weight:750}h2{font-size:26px;font-weight:700}.meta{color:var(--muted);font-size:13px;margin:0}.eyebrow{font-size:13px;font-weight:650;color:var(--accent);letter-spacing:.02em}.archive-header{padding-bottom:24px;border-bottom:1px solid var(--line)}.archive-header h1{font-size:26px}.post-summary{padding:32px 0;border-bottom:1px solid var(--line)}.post-summary:first-child{padding-top:0}.post-summary h2{margin:10px 0 12px}.summary{color:var(--muted);margin:0 0 16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.read-more{font-size:14px;font-weight:600}.post-header{margin-bottom:40px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.prose,.prose p[data-ke-size],.prose li{font-family:var(--font);font-size:16px;line-height:1.8}.prose p{margin:0 0 1.5em}.prose h2{margin:2em 0 .75em;font-size:26px}.prose h3{margin:1.8em 0 .7em;font-size:21px}.prose h4{font-size:18px;margin:1.6em 0 .6em}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.prose ul,.prose ol{padding-left:1.6em;margin:1.2em 0 1.6em}.prose li+li{margin-top:.4em}.prose blockquote{margin:24px 0;padding:4px 20px;border-left:3px solid var(--line);color:var(--muted)}.prose blockquote p:last-child{margin-bottom:0}.prose img{max-width:100%;height:auto}.prose figure{max-width:100%;margin:28px 0}.prose figcaption{color:var(--muted);font-size:13px;text-align:center}.prose hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.prose code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;font-size:.85em;border:1px solid var(--line);border-radius:5px;padding:2px 5px;background:var(--soft)}.prose pre,.prose pre[data-ke-type="codeblock"]{background:var(--soft);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:24px;margin:28px 0;overflow-x:auto;max-width:100%;font-size:13px;line-height:1.7;tab-size:2;text-align:left}.prose pre code,.prose pre.hljs,.prose pre code.hljs{color:var(--text);background:var(--soft)}.prose pre code{display:block;font-size:13px;line-height:1.7;border:0;border-radius:0;padding:0;white-space:pre;overflow-wrap:normal;word-break:normal}.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:24px 0;font-size:14px}.prose th,.prose td{border:1px solid var(--line);padding:10px 14px}.prose th{background:var(--soft)}
.post-tags{border-top:1px solid var(--line);padding-top:24px;margin-top:48px;color:var(--muted);font-size:13px}.post-tags a,.tag-page>a{display:inline-block;padding:4px 10px;margin:4px;background:var(--soft);border:1px solid var(--line);border-radius:6px}.comments{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.comments textarea{max-width:100%}.notice{padding:24px 0;border-bottom:1px solid var(--line);margin-bottom:24px}.pagination{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:48px;font-size:14px}.pagination div{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}.pagination .selected{font-weight:700;color:var(--accent)}.pagination .no-more-prev,.pagination .no-more-next{opacity:.35;pointer-events:none}.site-footer{max-width:1000px;margin:auto;padding:24px 32px 36px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}
@media(max-width:600px){.site-header{padding:22px 24px;flex-wrap:wrap;gap:16px}.brand{font-size:19px}.header-actions{width:100%;justify-content:space-between;gap:12px}.header-actions nav{gap:20px}.reading-column{margin-top:36px;margin-bottom:64px}h1{font-size:29px}.post-summary h2,.prose h2{font-size:23px}.prose pre,.prose pre[data-ke-type="codeblock"]{padding:20px}.site-footer{padding:24px;flex-wrap:wrap}}
@media(prefers-reduced-motion:no-preference){a,button{transition:color .15s,border-color .15s}}
@media print{.site-header,.site-footer,.comments,.pagination,.theme-toggle{display:none}:root[data-theme]{--bg:#fff;--text:#000;--muted:#555;--line:#ccc;--soft:#f6f6f6}.reading-column{width:100%;margin:0}.prose pre{white-space:pre-wrap}.prose pre code{white-space:pre-wrap}}
/* Left category navigation and larger reading text */
body,.prose,.prose p[data-ke-size],.prose li{font-size:18px;line-height:1.8}
.site-header,.site-footer{max-width:1160px}.brand{font-size:22px}.header-actions nav{font-size:16px}.theme-toggle{font-size:14px}.post-summary h2{font-size:28px}.meta{font-size:14px}.read-more{font-size:16px}
.content-layout{display:grid;grid-template-columns:220px minmax(0,760px);gap:48px;max-width:1092px;margin:56px auto 96px;padding:0 24px;align-items:start}.content-layout .reading-column{width:100%;margin:0;min-width:0}.category-menu{position:sticky;top:28px;border-right:1px solid var(--line);padding-right:24px;font-size:15px;line-height:1.7}.category-menu summary{font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;margin-bottom:16px}.category-menu ul{list-style:none;padding:0;margin:0}.category-menu a{display:block;padding:7px 8px;border-radius:6px}.category-menu a:hover{background:var(--soft)}.category-menu .sub_category_list{padding-left:14px;border-left:1px solid var(--line);margin:4px 0 12px 8px;font-size:14px}.category-menu .c_cnt{font-size:12px;color:var(--muted)}.category-menu img{vertical-align:middle;max-width:12px}
@media(max-width:900px){.content-layout{display:block;max-width:808px;margin-top:32px;margin-bottom:64px}.category-menu{position:static;border-right:0;border-bottom:1px solid var(--line);padding:0 0 16px;margin-bottom:32px}.category-menu summary{margin-bottom:0}.category-menu details[open] summary{margin-bottom:16px}.brand{font-size:20px}.post-summary h2{font-size:25px}}
@media print{.category-menu{display:none}.content-layout{display:block;margin:0;padding:0}}