header[data-default-lang]{font-family:var(--font-sans-ko, "Pretendard Variable", Pretendard, Inter, system-ui, sans-serif)}.nav-top{display:flex;align-items:center;gap:var(--header-gap, .5rem);padding:.75rem 1.25rem;border-bottom:1px solid var(--footer-border, #21262d)}.logo{color:var(--color-bitcoin, #f7931a);font-weight:700;font-size:.95rem;text-decoration:none;display:inline-flex;align-items:center;gap:.4rem}.logo-icon{flex-shrink:0}.logo-sep{color:var(--footer-border, #30363d)}.logo-sub{color:var(--footer-fg, #8b949e);font-size:.9rem}.nav-right{display:inline-flex;align-items:center;gap:var(--header-gap, .5rem);margin-left:auto}.lang-btn,.theme-btn{background:var(--header-btn-bg, rgba(139, 148, 158, .12));border:none;color:var(--header-btn-fg, #c9d1d9);border-radius:var(--header-btn-radius, 999px);cursor:pointer;font-family:inherit;font-size:var(--header-font-size, .78rem);line-height:1;transition:background .15s,color .15s}.lang-btn{padding:var(--header-btn-pad-text, .4rem .95rem)}.theme-btn{padding:var(--header-btn-pad-icon, .4rem .55rem);display:inline-flex;align-items:center;justify-content:center}.lang-btn:hover,.theme-btn:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.lang-menu{position:absolute;top:calc(100% + .35rem);right:0;background:var(--card-bg, #161b22);border:1px solid var(--card-border, #21262d);border-radius:8px;padding:.25rem;display:none;flex-direction:column;min-width:110px;z-index:50}.lang-menu.open{display:flex}.lang-menu button{background:transparent;border:none;color:var(--header-btn-fg, #c9d1d9);padding:.45rem .75rem;text-align:left;border-radius:6px;cursor:pointer;font-size:var(--header-font-size, .78rem);font-family:inherit}.lang-menu button:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.desktop-only{display:inline-flex}.mobile-only{display:none}@media(max-width:640px){.desktop-only{display:none}.mobile-only{display:inline-flex}}.hamburger-panel{position:absolute;top:calc(100% + .35rem);right:0;background:var(--card-bg, #161b22);border:1px solid var(--card-border, #21262d);border-radius:10px;padding:.75rem;display:none;flex-direction:column;gap:.5rem;min-width:180px;z-index:50}.hamburger-panel.open{display:flex}.settings-section{display:flex;flex-direction:column;gap:.4rem}.settings-section--border{border-top:1px solid var(--card-border, #21262d);padding-top:.6rem}.settings-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--footer-fg, #8b949e)}.settings-lang-row{display:inline-flex;gap:.35rem}.settings-lang-btn{background:var(--header-btn-bg, rgba(139, 148, 158, .12));border:none;color:var(--header-btn-fg, #c9d1d9);border-radius:var(--header-btn-radius, 999px);padding:var(--header-btn-pad-text, .4rem .95rem);cursor:pointer;font-family:inherit;font-size:var(--header-font-size, .78rem)}.settings-lang-btn:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}.settings-lang-btn.active{background:var(--header-active-bg, #f7931a);color:var(--header-active-fg, #0d1117)}.settings-item{background:transparent;border:none;color:var(--header-btn-fg, #c9d1d9);padding:.45rem .4rem;border-radius:6px;cursor:pointer;text-align:left;display:inline-flex;align-items:center;gap:.5rem;font-family:inherit;font-size:var(--header-font-size, .78rem)}.settings-item:hover{background:var(--header-btn-bg-hover, rgba(139, 148, 158, .18))}#txid-auth-mount button,#txid-auth-mount a{background:var(--header-login-bg, rgba(247, 147, 26, .18));border:1px solid var(--header-login-border, rgba(247, 147, 26, .4));color:var(--header-login-fg, #f7931a);border-radius:var(--header-btn-radius, 999px);padding:var(--header-btn-pad-text, .4rem .95rem);font-size:var(--header-font-size, .78rem);font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;display:inline-flex;align-items:center;gap:.35rem;transition:background .15s}#txid-auth-mount button:hover,#txid-auth-mount a:hover{background:#f7931a47}.site-footer[data-astro-cid-6bia5now]{font-family:var(--font-sans-ko, "Pretendard Variable", Pretendard, Inter, system-ui, -apple-system, "Segoe UI", sans-serif);border-top:1px solid var(--footer-border, #21262d);margin-top:40px;padding:24px 16px 32px;color:var(--footer-fg, #8b949e)}.footer-inner[data-astro-cid-6bia5now]{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:16px}.footer-sites[data-astro-cid-6bia5now]{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 10px}.footer-site-link[data-astro-cid-6bia5now]{display:inline-flex;align-items:center;gap:5px;font-size:var(--footer-font-size, .75rem);padding:5px 10px;border:1px solid var(--footer-border, #21262d);border-radius:6px;color:var(--footer-link, #8b949e);text-decoration:none;transition:color .2s,border-color .2s}.footer-site-link[data-astro-cid-6bia5now]:hover{color:var(--accent, #f7931a);border-color:#f7931a59}.footer-site-link[data-astro-cid-6bia5now] 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20px;height:48px;display:flex;align-items:center;gap:12px}.logo-icon{flex-shrink:0;margin-right:6px}.logo-sep{color:var(--border);font-family:var(--font);font-size:.9rem;margin:0 2px}.logo-sub{font-family:var(--font);font-size:.8rem;color:var(--text3);display:inline-block;min-width:65px}.nav-right{margin-left:auto;display:flex;align-items:center;gap:6px}.theme-btn{background:var(--bg3);border:1px solid var(--border);color:var(--text2);width:32px;height:32px;border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.lang-dropdown{position:relative}.lang-btn{background:none;border:1px solid var(--border);color:var(--text2);font-family:var(--font);font-size:.72rem;font-weight:700;padding:0 8px;height:32px;border-radius:6px;cursor:pointer;transition:all .2s}.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg2);border:1px solid var(--border);border-radius:8px;min-width:100px;z-index:200;box-shadow:0 8px 24px #0006;overflow:hidden}.lang-menu button{display:block;width:100%;text-align:left;padding:8px 14px;background:none;border:none;color:var(--text2);font-size:.78rem;cursor:pointer}.lang-menu button:hover{background:var(--bg3);color:var(--accent)}.icon-btn{background:none;border:1px solid var(--border);color:var(--text2);width:32px;height:32px;border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center}.icon-btn:hover{border-color:var(--accent);color:var(--accent)}.hamburger-wrap{position:relative}.hamburger-panel{display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg2);border:1px solid var(--border);border-radius:8px;min-width:160px;z-index:200;box-shadow:0 8px 24px #0006;padding:8px}.settings-section{padding:4px 0}.settings-section--border{border-top:1px solid var(--border);margin-top:4px;padding-top:8px}.settings-label{font-size:.65rem;color:var(--text3);padding:4px 8px;font-weight:600}.settings-lang-row{display:flex;gap:4px;padding:4px 8px}.settings-lang-btn{padding:4px 10px;border:1px solid var(--border);border-radius:4px;background:none;color:var(--text2);font-family:var(--font);font-size:.7rem;cursor:pointer}.settings-item{display:flex;align-items:center;gap:8px;width:100%;padding:6px 8px;background:none;border:none;color:var(--text2);font-size:.78rem;cursor:pointer;border-radius:4px}.nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;padding-left:12px;border-left:1px solid var(--border)}.nav-links a{color:var(--text2);font-size:.78rem;padding:5px 10px;border-radius:4px;font-family:var(--font-ko);transition:all .2s;white-space:nowrap;text-decoration:none}.nav-links a:hover{color:var(--accent);background:#f7931a0f}.skip-link,.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;top:.5rem;left:.5rem;width:auto;height:auto;clip:auto;padding:.75rem 1.25rem;background:#f7931a;color:#000;font-weight:700;z-index:9999;border-radius:.375rem;text-decoration:none}:root,[data-theme=dark]{--bg: #0d1117;--bg2: #161b22;--bg3: #21262d;--border: #21262d;--border2: #30363d;--text1: #e6edf3;--text2: #8b949e;--text3: #848d97;--accent: #f7931a;--accent2: #e07010;--accent-text: #f7931a;--green: #3fb950;--red: #f85149;--blue: #58a6ff;--yellow: #d29922;--font: "Space Mono", "Pretendard Variable", "Pretendard", ui-monospace, "Cascadia Code", "Menlo", monospace;--font-ko: "Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;--radius: 8px;--max-w: 1200px;--shadow: 0 4px 12px rgba(0,0,0,.4)}[data-theme=light]{--bg: 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var(--border);font-size:.8rem}.stat-row:last-child{border-bottom:none}.stat-label{color:var(--text2)}.stat-value{font-family:var(--font);color:var(--text1)}.module-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.module-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-decoration:none;color:inherit;transition:border-color .2s,transform .2s}.module-card:hover{border-color:var(--accent);transform:translateY(-2px)}.module-card h3{font-family:var(--font);font-size:1rem;color:var(--accent-text);margin-bottom:8px;display:flex;align-items:center;gap:8px}.module-card p{font-size:.8rem;color:var(--text2)}.module-card .card-icon{font-size:1.5rem}.footer-inner{max-width:var(--max-w);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:.7rem;color:var(--text3);font-family:var(--font-ko)}.footer-inner 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