:root{--color-bg:#000;--color-text:#fff;--color-text-muted:#a8a8a8;--color-border:#ffffff24;--color-accent:#16ff00;--color-accent-2:#ffed00;--color-surface:#111;--color-chip:#ffffff1a;--header-height:64px;--header-bg:#0f6292;--footer-bg:#0f6292;--max-width:1400px;--radius:16px;--bottom-nav-height:58px}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{color:var(--color-text);background:var(--color-bg);flex-direction:column;min-height:100vh;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans KR,sans-serif;line-height:1.6;display:flex}body>main{flex:1 0 auto}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.site-header{z-index:50;height:var(--header-height);backdrop-filter:saturate(180%)blur(10px);border-bottom:1px solid var(--color-border);background:#0f6292eb;align-items:center;display:flex;position:sticky;top:0}.site-header 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var(--color-border);flex-direction:column;align-items:stretch;gap:8px;padding:14px 20px 18px;display:none;position:absolute;top:calc(100% + 1px);left:0;right:0;box-shadow:0 8px 16px #00000059}.category-nav-inline.open{display:flex}.category-chip{text-align:center}}.card.is-hidden{display:none}.feed{padding:24px 0 80px}.category-heading{margin-bottom:28px}.category-heading h1{margin:0 0 10px;font-size:clamp(1.7rem,4vw,2.4rem)}.category-heading p,.category-empty{color:var(--muted,#666);margin:0;line-height:1.75}.masonry{column-count:2;column-gap:16px}@media (width>=640px){.masonry{column-count:3}}@media (width>=960px){.masonry{column-count:4}}@media (width>=1280px){.masonry{column-count:5}}.card{break-inside:avoid;border-radius:var(--radius);background:var(--color-surface);margin-bottom:16px;transition:transform .15s,box-shadow .15s;display:block;position:relative;overflow:hidden;box-shadow:0 1px 3px #0006}.card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #16ff002e}.card img{object-fit:cover;width:100%;height:auto;max-height:420px}.card-overlay{color:#fff;background:linear-gradient(#0000 0%,#00000040 45%,#000000b8 100%);padding:14px 14px 12px;position:absolute;bottom:0;left:0;right:0}.card-title{margin:0 0 6px;font-size:15px;font-weight:700;line-height:1.3}.card-keywords{flex-wrap:wrap;gap:6px;display:flex}.card-keyword{background:#ffffff38;border:1px solid #ffffff59;border-radius:999px;padding:3px 8px;font-size:11px}.post-detail{max-width:760px;margin:0 auto;padding:32px 0 100px}.post-detail .post-hero{border-radius:var(--radius);margin-bottom:24px;overflow:hidden}.post-detail .post-hero img{width:100%;height:auto;display:block}.post-detail h1{margin:0 0 10px;font-size:28px;line-height:1.35}.post-meta{color:var(--color-text-muted);margin-bottom:20px;font-size:13px}.post-keywords{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.post-keyword{background:var(--color-chip);color:var(--color-text-muted);border-radius:999px;padding:4px 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0}.back-link{color:var(--color-text-muted);margin-bottom:16px;font-size:14px;display:inline-block}.todo-fill{border:1px dashed var(--color-accent-2);color:var(--color-accent-2);background:#ffed0026;border-radius:4px;padding:1px 6px;font-weight:600}.site-footer{background:var(--footer-bg);color:#ccc;padding:12px 0;font-size:13px}.site-footer a{color:#ccc}.site-footer a:hover{color:#fff}.footer-policy-links{flex-wrap:wrap;gap:6px 14px;margin-bottom:6px;font-size:11px;display:flex}.footer-policy-links a{color:#8fa7b0}.footer-policy-links a:hover{color:#fff}.footer-copyright{color:#b9d3de;margin:0}.floating-banner{z-index:60;background:var(--color-accent);color:#000;cursor:pointer;border:none;border-radius:999px;align-items:center;gap:8px;padding:12px 18px;font-family:inherit;font-size:14px;font-weight:600;display:flex;position:fixed;bottom:20px;right:20px;box-shadow:0 6px 18px #16ff0059}.floating-banner:hover{filter:brightness(1.05)}@media (width<=640px){.floating-banner{display:none}}.floating-banner .close-btn{opacity:.8;cursor:pointer;margin-left:8px;font-size:12px}.kakao-modal-overlay{z-index:100;backdrop-filter:blur(8px);background:#0009;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.kakao-modal-overlay.open{display:flex}.kakao-modal-box{-webkit-backdrop-filter:blur(20px)saturate(160%);text-align:center;background:#ffffff14;border:1px solid #ffffff2e;border-radius:20px;width:100%;max-width:340px;padding:32px 24px 28px;position:relative;box-shadow:0 20px 40px #00000059}.kakao-modal-close{color:var(--color-text-muted);cursor:pointer;background:0 0;border:none;font-size:16px;position:absolute;top:12px;right:12px}.kakao-modal-title{color:var(--color-text);margin:0 0 6px;font-size:17px;font-weight:800}.kakao-modal-desc{color:var(--color-text-muted);margin:0 0 20px;font-size:13px}.kakao-modal-qr{background:#fff;border-radius:12px;width:180px;margin:0 auto 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