@import "https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css";:root{--text:#1f2328;--muted:#667085;--line:#e5e7eb;--bg:#fff;--soft:#f6f7f9;--accent:#1d4ed8;--max:760px;color:var(--text);background:var(--bg);word-break:keep-all;overflow-wrap:anywhere;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,-apple-system,sans-serif;line-height:1.75}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 24px;padding-top:14px;padding-bottom:14px;display:flex}.logo{color:var(--text);font-size:1.15rem;font-weight:800}.site-header ul{flex-wrap:wrap;gap:4px 16px;margin:0;padding:0;list-style:none;display:flex}.site-header nav a{color:var(--muted);font-weight:600}.site-header nav a[aria-current=page]{color:var(--text)}main{min-height:60vh;padding-top:32px;padding-bottom:64px}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0 40px;font-size:.9rem}.site-footer p{margin:4px 0}.hero h1{margin:0 0 8px;font-size:2rem}.hero p{color:var(--muted);margin:4px 0}.sections{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:28px 0 8px;display:grid}.section-card{border:1px solid var(--line);color:var(--text);background:var(--soft);border-radius:12px;flex-direction:column;gap:4px;padding:16px;display:flex}.section-card:hover{border-color:var(--accent);text-decoration:none}.section-card span{color:var(--muted);font-size:.9rem;line-height:1.5}.home-block h2 a{color:var(--text)}.count{color:var(--muted);font-size:.9em;font-weight:400}.section-head h1{margin:0 0 6px}.section-head p{color:var(--muted);margin:0}.jump{flex-wrap:wrap;gap:6px 12px;margin-top:14px;font-size:.9rem;display:flex}.group{margin-top:32px}.group h2{border-bottom:1px solid var(--line);padding-bottom:6px;font-size:1.2rem}.post-list{margin:0;padding:0;list-style:none}.post-list li{border-bottom:1px solid var(--line);padding:12px 0}.post-title{color:var(--text);font-weight:600}.post-meta{color:var(--muted);font-size:.85rem}.post-excerpt{color:var(--muted);margin:4px 0 0;font-size:.92rem;line-height:1.6}.breadcrumb{color:var(--muted);margin-bottom:8px;font-size:.85rem}.post h1{margin:0 0 6px;font-size:1.75rem;line-height:1.35}.post header{margin-bottom:24px}.prose{font-size:1.04rem}.prose p{white-space:pre-line}.prose h2{border-top:1px solid var(--line);margin-top:2.2em;padding-top:.6em;font-size:1.3rem}.prose h3{margin-top:1.6em;font-size:1.1rem}.prose blockquote{background:var(--soft);border-left:4px solid var(--line);color:#374151;margin:1em 0;padding:.6em 1em}.prose blockquote p{margin:.3em 0}.prose img{border-radius:6px;margin:1em auto;display:block}.prose table{border-collapse:collapse;width:100%;font-size:.95rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--line);vertical-align:top;padding:6px 10px}.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.prose pre{background:var(--soft);border-radius:6px;padding:12px;overflow-x:auto}.video{aspect-ratio:16/9;margin:1.2em 0;position:relative}.video iframe{border:0;border-radius:8px;width:100%;height:100%;position:absolute;inset:0}.tags{flex-wrap:wrap;gap:6px;margin:24px 0 0;padding:0;list-style:none;display:flex}.tags li{background:var(--soft);color:var(--muted);border-radius:999px;padding:2px 10px;font-size:.85rem}.origin{background:var(--soft);color:var(--muted);border-radius:8px;margin-top:36px;padding:12px 14px;font-size:.88rem}.ask-cta{margin-top:14px;font-weight:600}.section-head .home-links{margin-top:8px;font-size:.95rem}.search-box{--pagefind-ui-primary:var(--accent);--pagefind-ui-text:var(--text);--pagefind-ui-border:var(--line);--pagefind-ui-font:inherit;--pagefind-ui-scale:.9;margin-top:24px}.ask-frame{border:0;width:100%;min-height:1400px;margin-top:16px}.prev-next{justify-content:space-between;gap:16px;margin-top:28px;font-size:.92rem;display:flex}.prev-next a{max-width:48%}.prev-next .next{text-align:right;margin-left:auto}@media (width<=600px){.hero h1{font-size:1.6rem}.post h1{font-size:1.45rem}}.home-search{gap:8px;margin-top:14px;display:flex}.home-search input{border:1px solid var(--line);font:inherit;border-radius:8px;flex:1;padding:10px 12px}.home-search button{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-weight:600}.wrap.wide{max-width:1080px}.with-side{grid-template-columns:210px minmax(0,1fr);align-items:start;gap:44px;display:grid}.side-main{min-width:0;max-width:var(--max)}.side{max-height:calc(100vh - 40px);font-size:.95rem;position:sticky;top:20px;overflow-y:auto}.side-title{margin:0 0 8px;font-weight:800}.side-title a{color:var(--text)}.side ul{border-left:2px solid var(--line);margin:0;padding:0;list-style:none}.side li a{color:var(--muted);border-left:2px solid #0000;justify-content:space-between;gap:8px;margin-left:-2px;padding:6px 12px;line-height:1.45;display:flex}.side li a:hover{color:var(--text);text-decoration:none}.side li a.on{color:var(--accent);border-left-color:var(--accent);font-weight:700}.side .count{white-space:nowrap;overflow-wrap:normal;flex:none;font-size:.85em}.pager{flex-wrap:wrap;gap:6px;margin-top:28px;display:flex}.pager a,.pager span{border:1px solid var(--line);text-align:center;border-radius:8px;min-width:36px;padding:4px 10px;font-size:.92rem}.pager a:hover{border-color:var(--accent);text-decoration:none}.pager span[aria-current]{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.post-list li.has-thumb{align-items:flex-start;gap:14px;display:flex}.post-list .thumb{flex:none}.post-list .thumb img{aspect-ratio:16/9;object-fit:cover;border-radius:6px;width:160px;display:block}.post-body{min-width:0}.post-section{background:var(--soft);color:var(--accent);vertical-align:2px;border-radius:999px;margin-right:8px;padding:0 8px;font-size:.78rem;font-weight:700;display:inline-block}.home-head h1{font-size:1.8rem}.home-more{flex-wrap:wrap;gap:8px 20px;margin-top:24px;font-weight:600;display:flex}@media (width<=860px){.with-side{display:block}.side{z-index:5;background:var(--bg);border-bottom:1px solid var(--line);max-height:none;margin:-12px -20px 20px;padding:10px 20px;position:sticky;top:0;overflow:visible}.side-title{display:none}.side ul{scrollbar-width:none;border-left:0;gap:6px;display:flex;overflow-x:auto}.side li a{white-space:nowrap;border:1px solid var(--line);border-radius:999px;margin:0;padding:4px 12px}.side li a.on{border-color:var(--accent)}}@media (width<=600px){.post-list .thumb img{width:112px}}.book-info{border:1px solid var(--line);background:var(--soft);border-radius:12px;align-items:flex-start;gap:24px;margin:20px 0 8px;padding:20px;display:flex}.book-cover{background:#fff;border-radius:4px;flex:none;width:160px;height:auto;box-shadow:0 4px 14px #0000002e}.book-meta{min-width:0}.book-title{margin:0;font-size:1.15rem;font-weight:800}.book-sub{color:var(--muted);margin:2px 0 0}.book-meta dl{grid-template-columns:auto 1fr;gap:4px 14px;margin:14px 0 0;font-size:.93rem;display:grid}.book-meta dt{color:var(--muted)}.book-meta dd{margin:0}.book-meta .muted{color:var(--muted);font-size:.9em}.book-links{flex-wrap:wrap;gap:8px;margin:16px 0 0;display:flex}.book-links a{border:1px solid var(--accent);background:var(--bg);border-radius:999px;padding:4px 12px;font-size:.88rem;font-weight:600}.book-links a:hover{background:var(--accent);color:#fff;text-decoration:none}.list-head{border-bottom:1px solid var(--line);margin:28px 0 0;padding-bottom:6px;font-size:1.15rem}.book-shelf{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:20px 16px;margin:22px 0 28px;display:grid}.book-card{color:var(--text);flex-direction:column;gap:6px;display:flex}.book-card:hover{text-decoration:none}.book-card img{aspect-ratio:3/4.3;object-fit:cover;background:#fff;border-radius:4px;width:100%;transition:transform .15s;box-shadow:0 3px 10px #00000026}.book-card:hover img{transform:translateY(-3px)}.book-card-title{font-size:.88rem;font-weight:700;line-height:1.4}.book-card-year{color:var(--muted);font-size:.8rem}@media (width<=600px){.book-info{text-align:left;flex-direction:column;align-items:center}.book-cover{width:150px}.book-meta{width:100%}}.side li.side-sep{border-top:1px dashed var(--line);margin-top:10px;padding-top:10px}.book-shelf.small{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}.book-note{color:var(--muted);margin:10px 0 0;font-size:.85rem}.book-info+.book-info{margin-top:18px}h2.book-title{border:0;padding:0}.list-head a{color:var(--text)}@media (width<=860px){.side li.side-sep{border-top:0;margin-top:0;padding-top:0}}.book-badge{color:#c2410c;background:#fff4e5;border-radius:999px;margin:8px 0 0;padding:2px 12px;font-size:.92rem;font-weight:800;display:inline-block}.book-card-badge{color:#c2410c;background:#fff4e5;border-radius:999px;align-self:flex-start;padding:0 8px;font-size:.75rem;font-weight:800}.site-header nav li.social a{border-radius:999px;align-items:center;gap:4px;padding:1px 10px;font-size:.85rem;font-weight:700;line-height:1.6;display:inline-flex}.site-header nav li.social a:hover{filter:brightness(.95);text-decoration:none}.site-header nav .social-yt{color:#fff;background:red}.site-header nav .social-cafe{color:#fff;background:#03c75a}.site-header nav .social-cafe b{font-weight:900;line-height:1}.site-header nav ul{align-items:center}.site-header nav li.social{align-items:center;display:flex}.site-header nav li.social a{vertical-align:middle;height:24px}.site-footer .footer-links a{font-weight:600}:root{--text:#111827;--muted:#6b7280;--line:#e5e7eb;--bg:#fff;--soft:#f3f6fb;--accent:#1e3a8a}.site-header{border-bottom:1px solid var(--line);background:#fff}.site-header nav a[aria-current=page]{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}.site-footer{background:#f8fafc}.post-list{gap:12px;display:grid}.post-list li{border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 16px;transition:border-color .15s,box-shadow .15s}.post-list li:hover{border-color:#c7d2fe;box-shadow:0 4px 14px #1e3a8a14}.post-title:hover{color:var(--accent)}.post-section{color:var(--accent);background:#e0e7ff}.group h2,.list-head{border-bottom:0}.prose{font-size:1.07rem;line-height:1.85}.prose blockquote{background:var(--soft);border-left-color:#c7d2fe}.side li a.on{color:var(--accent);border-left-color:var(--accent)}.pager span[aria-current]{background:var(--accent);border-color:var(--accent)}.book-info{background:var(--soft);border-color:#dbe3f3}.book-links a{border-color:var(--accent);color:var(--accent);background:#fff}.book-links a:hover{background:var(--accent);color:#fff}.origin{background:var(--soft)}.home-hero{background:linear-gradient(135deg,#eef2ff 0%,#f8fafc 100%);border:1px solid #e0e7ff;border-radius:16px;padding:28px 28px 24px}.home-hero h1{color:var(--accent);margin:0 0 6px;font-size:1.9rem}.home-hero p{color:#374151;margin:0}.hero-buttons{flex-wrap:wrap;gap:8px;display:flex;margin-top:14px!important}.btn{border:1px solid var(--accent);color:var(--accent);background:#fff;border-radius:999px;padding:6px 16px;font-size:.92rem;font-weight:700;display:inline-block}.btn:hover{background:#eef2ff;text-decoration:none}.btn-fill{background:var(--accent);color:#fff}.btn-fill:hover{background:#172e6e}.home-block{margin-top:36px}.home-h{justify-content:space-between;align-items:baseline;gap:8px;margin:0 0 12px;font-size:1.2rem;display:flex}.home-more-link{font-size:.88rem;font-weight:600}.featured-book{border:1px solid var(--line);border-radius:14px;align-items:center;gap:20px;padding:18px;display:flex}.featured-book img{border-radius:4px;width:110px;height:auto;display:block;box-shadow:0 4px 14px #00000026}.fb-title{margin:0;font-size:1.15rem;font-weight:800}.fb-title a{color:var(--text)}.fb-sub,.fb-meta{color:var(--muted);margin:2px 0 0;font-size:.92rem}.video-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;display:grid}.video-card{color:var(--text);flex-direction:column;gap:6px;display:flex}.video-card:hover{text-decoration:none}.video-card img{aspect-ratio:16/9;object-fit:cover;border-radius:10px;width:100%;display:block}.vc-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.93rem;font-weight:700;line-height:1.45;display:-webkit-box;overflow:hidden}.vc-date{color:var(--muted);font-size:.82rem}.topic-chips{flex-wrap:wrap;gap:8px;margin:0;display:flex}.topic-chips a{color:var(--accent);background:#eef2ff;border-radius:999px;padding:6px 14px;font-size:.93rem;font-weight:600}.topic-chips a span{color:#6b7aa8;margin-left:2px;font-size:.85em;font-weight:500}.topic-chips a:hover{background:#e0e7ff;text-decoration:none}.home-cta{background:var(--soft);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:40px;padding:18px 22px;display:flex}.home-cta p{margin:0;font-weight:600}@media (width<=600px){.home-hero{padding:20px}.featured-book{align-items:flex-start}.featured-book img{width:84px}}main.wrap{padding-top:28px;padding-bottom:56px}.video.vertical{aspect-ratio:9/16;max-width:360px;margin:1.2em auto}.site-header{background:#1e3a5f;border-bottom-color:#1e3a5f}.site-header .logo{color:#fff}.site-header nav a:not(.social-yt):not(.social-cafe){color:#f5f7fc}