.c4-single{padding-top:var(--c4-pad-top);padding-bottom:var(--c4-pad-bottom-single)}.c4-single__head{display:flex;flex-direction:column}.c4-single__cat{align-self:flex-start;font-size:var(--c4-type-single-cat-size);font-weight:var(--c4-type-single-cat-weight);line-height:var(--c4-type-single-cat-lh);color:var(--c4-color-accent)}.c4-single__title{margin-top:var(--c4-single-head-gap-cat);font-size:var(--c4-type-single-title-size);font-weight:var(--c4-type-single-title-weight);line-height:var(--c4-type-single-title-lh);color:var(--c4-color-text)}.c4-single__date{margin-top:var(--c4-single-head-gap-date);font-size:var(--c4-type-single-date-size);font-weight:var(--c4-type-single-date-weight);line-height:var(--c4-type-single-date-lh);color:var(--c4-color-text-muted)}.c4-single__body{margin-top:var(--c4-single-gap)}.c4-single__thumb+.c4-entry-content{margin-top:var(--c4-article-gap)}.c4-entry-content+.c4-banner,.c4-entry-content+.c4-related,.c4-banner+.c4-related{margin-top:var(--c4-single-gap)}.c4-single__thumb{margin:0}.c4-single__thumb-img{width:100%;height:auto;border-radius:var(--c4-radius-img)}.c4mk{--mk-accent:var(--c4-color-accent,#40668a);--mk-accent-soft:color-mix(in srgb,var(--mk-accent) 10%,#fff);--mk-ink:#222;--mk-sub:#5d6070;--mk-line:#e6e6e6;--mk-code:color-mix(in srgb,var(--mk-accent) 4%,#fff);--mk-warn:#b4531b;--mk-warn-soft:#fdf3ec;--mk-ok:#2f7d5b;width:100%;margin:0;padding:0;font-family:Pretendard,"Noto Sans KR",-apple-system,"Apple SD Gothic Neo",sans-serif;font-size:17px;line-height:1.9;font-weight:500;letter-spacing:-.04em;color:var(--mk-ink);word-break:keep-all}.c4mk *{box-sizing:border-box}.c4mk h2{font-size:24px;font-weight:700;line-height:1.45;margin:56px 0 16px;text-wrap:balance}.c4mk h3{font-size:20px;font-weight:700;line-height:1.5;margin:36px 0 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.c4mk h4{font-size:17px;font-weight:700;margin:24px 0 8px}.c4mk p{margin:0 0 16px}.c4mk ul,.c4mk ol{margin:0 0 16px;padding-left:1.3em}.c4mk li{margin:4px 0}.c4mk code{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:.84em;background:var(--mk-code);border:1px solid var(--mk-line);border-radius:4px;padding:1px 5px;letter-spacing:0;word-break:break-all}.c4mk pre{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace;font-size:14px;line-height:1.7;letter-spacing:0;background:var(--mk-code);border:1px solid var(--mk-line);border-radius:8px;padding:16px 18px;overflow-x:auto;margin:0 0 20px;white-space:pre}.c4mk pre code{background:0 0;border:0;padding:0;font-size:inherit;word-break:normal}.c4mk .mk-lead{font-size:18px;color:var(--mk-sub);border-bottom:1px solid var(--mk-line);padding-bottom:24px;margin-bottom:8px}.c4mk .mk-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:14px;color:var(--mk-sub);margin-bottom:20px}.c4mk .mk-meta b{color:var(--mk-ink);font-weight:700}.c4mk .mk-no{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:26px;padding:0 8px;border-radius:6px;background:var(--mk-accent);color:#fff;font-size:13px;font-weight:700;letter-spacing:0;font-family:"JetBrains Mono",ui-monospace,monospace}.c4mk .mk-no.f{background:#fff;color:var(--mk-accent);border:1.5px dashed var(--mk-accent)}.c4mk .mk-app{font-size:14px;font-weight:500;color:var(--mk-sub)}.c4mk .mk-tbl{overflow-x:auto;margin:0 0 20px;border:1px solid var(--mk-line);border-radius:8px}.c4mk table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.65}.c4mk th,.c4mk td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--mk-line)}.c4mk tr:last-child td{border-bottom:0}.c4mk th{background:var(--mk-code);font-weight:700;font-size:14px;white-space:nowrap}.c4mk td:first-child{white-space:nowrap;font-weight:700}.c4mk .mk-note{border-radius:8px;padding:14px 18px;margin:0 0 20px;font-size:15.5px;line-height:1.8;background:var(--mk-accent-soft)}.c4mk .mk-note.warn{background:var(--mk-warn-soft)}.c4mk .mk-note.warn strong:first-child{color:var(--mk-warn)}.c4mk .mk-note p:last-child,.c4mk .mk-note ul:last-child{margin-bottom:0}.c4mk .mk-note ul{padding-left:1.1em}.c4mk .mk-flow{border:1px solid var(--mk-line);border-radius:8px;padding:20px;margin:0 0 24px;font-size:15px;line-height:1.6}.c4mk .mk-step{display:flex;align-items:center;gap:10px;padding:6px 0}.c4mk .mk-step small{display:block;color:var(--mk-sub);font-size:13px}.c4mk .mk-arrow{margin-left:16px;border-left:2px solid var(--mk-line);height:14px}.c4mk .mk-lanes{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:10px}.c4mk .mk-lane{border-radius:8px;padding:14px;background:var(--mk-code)}.c4mk .mk-lane h5{margin:0 0 8px;font-size:14px;font-weight:700;color:var(--mk-accent)}.c4mk .mk-lane .mk-step{padding:3px 0}@media (max-width:560px){.c4mk .mk-lanes{grid-template-columns:1fr}}.c4mk .mk-check{border:1px solid var(--mk-line);border-radius:8px;padding:18px 20px;margin:0 0 24px}.c4mk .mk-prog{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--mk-sub);margin-bottom:12px;font-variant-numeric:tabular-nums}.c4mk .mk-bar{flex:1;height:6px;border-radius:3px;background:var(--mk-line);overflow:hidden}.c4mk .mk-bar i{display:block;height:100%;width:0;background:var(--mk-accent);transition:width .25s}.c4mk .mk-check label{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-top:1px solid var(--mk-line);cursor:pointer;font-size:15.5px;line-height:1.7}.c4mk .mk-check label:first-of-type{border-top:0}.c4mk .mk-check input{margin-top:6px;width:17px;height:17px;accent-color:var(--mk-accent);flex:none}.c4mk .mk-check input:checked+span{color:var(--mk-sub);text-decoration:line-through;text-decoration-color:#bbb}.c4mk .mk-check input:focus-visible{outline:2px solid var(--mk-accent);outline-offset:2px}.c4mk .mk-reset{font:inherit;font-size:13px;background:0 0;border:1px solid var(--mk-line);border-radius:6px;padding:2px 10px;color:var(--mk-sub);cursor:pointer}@media (prefers-reduced-motion:reduce){.c4mk .mk-bar i{transition:none}}