:root{--accent: #2337ff;--accent-dark: #000d8a;--black: 15, 18, 25;--gray: 96, 115, 159;--gray-light: 229, 233, 240;--gray-dark: 34, 41, 57;--gray-gradient: rgba(var(--gray-light), 50%), #fff;--box-shadow: 0 2px 6px rgba(var(--gray), 25%), 0 8px 24px rgba(var(--gray), 33%), 0 16px 32px rgba(var(--gray), 33%);--bg-color: #f8f9ff;--text-color: var(--gray-dark);--heading-color: var(--black);--card-bg: white;--border-color: #eee;--toc-bg: rgba(255, 255, 255, .8);--bg-image-opacity: .12;--muted-text: rgb(var(--gray));--table-head-bg: #eef2ff;--table-row-alt-bg: rgba(35, 55, 255, .04)}[data-theme=dark]{--bg-color: #0d1117;--text-color: #c9d1d9;--heading-color: #f0f6fc;--card-bg: #161b22;--border-color: #30363d;--toc-bg: rgba(13, 17, 23, .9);--gray-light: #21262d;--accent: #58a6ff;--bg-image-opacity: .03;--muted-text: #8b949e;--table-head-bg: #1f2630;--table-row-alt-bg: rgba(88, 166, 255, .08)}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}body{font-family:Atkinson,sans-serif;margin:0;padding:0;text-align:left;background-color:var(--bg-color);word-wrap:break-word;overflow-wrap:break-word;color:var(--text-color);font-size:16px;line-height:1.6;position:relative;min-height:100vh;transition:background-color .3s ease,color .3s ease}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background-image:url(/images/Mine/20241115_112606.jpg);background-size:cover;background-position:center;background-repeat:no-repeat;opacity:var(--bg-image-opacity);filter:blur(3px) sepia(.2) hue-rotate(240deg);z-index:-1;pointer-events:none}main{width:100%;max-width:1020px;margin:auto;padding:3em 1em}h1,h2,h3,h4,h5,h6{margin:1.5rem 0 .5rem;color:var(--heading-color);line-height:1.2}h1{font-size:2.4rem}h2{font-size:1.8rem;border-bottom:1px solid var(--border-color);padding-bottom:.3rem}h3{font-size:1.4rem}h4{font-size:1.1rem}h5{font-size:1em}strong,b{font-weight:700}a,a:hover{color:var(--accent)}p{margin-bottom:1em;color:var(--text-color)}.prose p,.prose li,.prose ul,.prose ol{margin-bottom:1.2rem;color:var(--text-color)}.prose strong{color:var(--heading-color)}textarea{width:100%;font-size:14px}input{font-size:14px}table{display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;font-size:.9em;border-collapse:collapse;margin-bottom:1rem;color:var(--text-color);background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px}@media(min-width:768px){table{display:table}}th,td{border:1px solid var(--border-color);padding:8px;text-align:left;color:var(--text-color)}th{background-color:var(--table-head-bg);color:var(--heading-color)}tbody tr:nth-child(2n){background-color:var(--table-row-alt-bg)}tbody tr:hover{background-color:color-mix(in srgb,var(--table-row-alt-bg) 70%,var(--card-bg))}img{max-width:100%;height:auto;border-radius:8px}code{padding:2px 5px;background-color:var(--gray-light);border-radius:2px;font-size:.9em;color:var(--accent)}pre{padding:1.5em;border-radius:8px;font-size:.9em;margin:1.5rem 0;overflow-x:auto}pre>code{all:unset}blockquote{border-left:4px solid var(--accent);padding:0 0 0 20px;margin:1rem 0;font-size:1.1em;font-style:italic;background-color:var(--bg-color)}header{background-color:var(--card-bg)!important;border-bottom:1px solid var(--border-color)}nav a{color:var(--text-color)!important}.title{margin:0;color:var(--heading-color)!important;line-height:1}.feature-card{background-color:var(--card-bg)!important;border-color:var(--border-color)!important}.goals-section{background-color:var(--toc-bg)!important;border-color:var(--border-color)!important}.goals-list li{background-color:var(--card-bg)!important;color:var(--text-color)}.toc{background-color:var(--toc-bg);border-left-color:var(--border-color)!important}.blog-page-shell{width:min(1380px,calc(100% - 2em));max-width:none;margin:0 auto;display:grid;grid-template-columns:240px minmax(0,1fr);gap:2rem;align-items:start}.blog-sidebar{position:sticky;top:110px}.blog-sidebar-inner{background:var(--toc-bg);border:1px solid var(--border-color);border-radius:20px;padding:1.25rem;box-shadow:0 12px 30px rgba(var(--gray),.12);backdrop-filter:blur(14px)}.blog-sidebar-label{margin:0 0 .9rem;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-text)}.blog-sidebar-list{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}.blog-sidebar-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem .95rem;border-radius:14px;text-decoration:none;color:var(--text-color);background:transparent;border:1px solid transparent;transition:background-color .2s ease,border-color .2s ease,transform .2s ease}.blog-sidebar-link:hover{background:color-mix(in srgb,var(--card-bg) 82%,var(--muted-text) 18%);border-color:var(--border-color);transform:translate(2px)}.blog-sidebar-link.active{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 30%,var(--border-color));color:var(--heading-color)!important;font-weight:700}.blog-sidebar-link .count{flex-shrink:0;min-width:2rem;padding:.15rem .5rem;border-radius:999px;text-align:center;font-size:.82rem;background:color-mix(in srgb,var(--card-bg) 78%,var(--muted-text) 22%);color:var(--muted-text)}.blog-list-panel{min-width:0}.blog-list-heading{margin-bottom:1.75rem;padding:.25rem 0 1.2rem;border-bottom:1px solid var(--border-color)}.blog-list-heading h1{margin:0 0 .5rem}.blog-list-heading p{margin:0;max-width:50rem}.blog-list-eyebrow{margin-bottom:.4rem!important;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}.blog-post-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.blog-post-card{min-width:0}.blog-post-card a{display:block;height:100%;text-decoration:none;background:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;overflow:hidden;box-shadow:0 10px 24px rgba(var(--gray),.08);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.blog-post-card a:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--accent) 35%,var(--border-color));box-shadow:0 16px 36px rgba(var(--gray),.14)}.blog-post-card img{display:block;width:100%;height:220px;object-fit:cover;border-radius:0}.blog-post-card-body{padding:1.15rem 1.2rem 1.25rem}.blog-post-card .title{margin:0 0 .55rem;font-size:1.2rem;line-height:1.35}.blog-post-card .date{margin:0;color:var(--muted-text)}#back-to-top{background-color:var(--card-bg)!important;color:var(--text-color)!important;border:1px solid var(--border-color)!important}#back-to-top:hover{background-color:var(--accent)!important;color:#fff!important}@media(max-width:720px){body{font-size:16px}main{padding:2em 1em}.blog-page-shell{width:100%;grid-template-columns:1fr;gap:1.25rem}.blog-sidebar{position:static}.blog-sidebar-inner{padding:1rem}.blog-sidebar-list{grid-template-columns:repeat(2,minmax(0,1fr))}.blog-post-grid{grid-template-columns:1fr}.blog-post-card img{height:auto;aspect-ratio:16 / 9}h1{font-size:1.8rem}h2{font-size:1.4rem}h3{font-size:1.25rem}h4{font-size:1.1rem}}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px 1px 1px 1px);clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}footer[data-astro-cid-sz7xmlte]{padding:2em 1em 6em;background:linear-gradient(var(--gray-gradient)) no-repeat;color:rgb(var(--gray));text-align:center}.social-links[data-astro-cid-sz7xmlte]{display:flex;justify-content:center;gap:1em;margin-top:1em;align-items:center}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{text-decoration:none;color:rgb(var(--gray));display:flex;align-items:center}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:rgb(var(--gray-dark))}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte].naver-link{color:#03c75a}.social-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte].naver-link:hover{color:#02b350}a[data-astro-cid-eimmu3lg]{display:inline-block;text-decoration:none}a[data-astro-cid-eimmu3lg].active{font-weight:bolder;text-decoration:underline}.theme-toggle[data-astro-cid-3ef6ksr2]{background:none;border:none;cursor:pointer;color:var(--text-color);padding:.5rem;margin-left:.5rem;display:flex;align-items:center;border-radius:50%;transition:background-color .2s;position:relative;width:40px;height:40px}.theme-toggle[data-astro-cid-3ef6ksr2]:hover{background-color:var(--gray-light)}.theme-toggle[data-astro-cid-3ef6ksr2] svg[data-astro-cid-3ef6ksr2]{position:absolute;transition:transform .5s cubic-bezier(.4,0,.2,1),opacity .3s}#sun-icon[data-astro-cid-3ef6ksr2]{opacity:0;transform:rotate(90deg) scale(0)}#moon-icon[data-astro-cid-3ef6ksr2]{opacity:0;transform:rotate(-90deg) scale(0)}[data-theme=light] #moon-icon[data-astro-cid-3ef6ksr2],[data-theme=dark] #sun-icon[data-astro-cid-3ef6ksr2]{opacity:1;transform:rotate(0) scale(1)}header[data-astro-cid-3ef6ksr2]{margin:0;padding:0 1em;background:#fff;box-shadow:0 2px 8px rgba(var(--black),5%)}h2[data-astro-cid-3ef6ksr2]{margin:0;font-size:1em}h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2],h2[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none}nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{padding:1em .5em;color:var(--black);border-bottom:4px solid transparent;text-decoration:none}nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].active{text-decoration:none;border-bottom-color:var(--accent)}.social-links[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.5rem}@media(max-width:720px){.social-links[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:not([href="/search"]){display:none}.internal-links[data-astro-cid-3ef6ksr2]{display:flex;gap:.25rem;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 .5rem}.internal-links[data-astro-cid-3ef6ksr2]::-webkit-scrollbar{display:none}nav[data-astro-cid-3ef6ksr2]{flex-direction:column;padding:.5rem 0}.internal-links[data-astro-cid-3ef6ksr2]{order:3;width:100%;justify-content:flex-start;padding-bottom:.5rem}.social-links[data-astro-cid-3ef6ksr2]{position:absolute;right:1em;top:.75rem}}