header[data-default-lang]{font-family:var(--font-sans-ko,"Pretendard Variable", Pretendard, Inter, system-ui, sans-serif)}.nav-top{align-items:center;gap:var(--header-gap,.5rem);border-bottom:1px solid var(--footer-border,#21262d);padding:.75rem 1.25rem;display:flex}.logo{color:var(--color-bitcoin,#f7931a);align-items:center;gap:.4rem;font-size:.95rem;font-weight:700;text-decoration:none;display:inline-flex}.logo-sep{color:var(--footer-border,#30363d)}.logo-sub{color:var(--footer-fg,#8b949e);font-size:.9rem}.lang-btn,.theme-btn{background:var(--header-btn-bg,#8b949e1f);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);border:none;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);justify-content:center;align-items:center;display:inline-flex}.lang-btn:hover,.theme-btn:hover{background:var(--header-btn-bg-hover,#8b949e2e)}.lang-menu{background:var(--card-bg,#161b22);border:1px solid var(--card-border,#21262d);z-index:50;border-radius:8px;flex-direction:column;min-width:110px;padding:.25rem;display:none;position:absolute;top:calc(100% + .35rem);right:0}.lang-menu button{color:var(--header-btn-fg,#c9d1d9);text-align:left;cursor:pointer;font-size:var(--header-font-size,.78rem);background:0 0;border:none;border-radius:6px;padding:.45rem .75rem;font-family:inherit}.lang-menu button:hover{background:var(--header-btn-bg-hover,#8b949e2e)}.desktop-only{display:inline-flex}@media (width<=640px){.desktop-only{display:none}.mobile-only{display:inline-flex}}.hamburger-panel{background:var(--card-bg,#161b22);border:1px solid var(--card-border,#21262d);z-index:50;border-radius:10px;flex-direction:column;gap:.5rem;min-width:180px;padding:.75rem;display:none;position:absolute;top:calc(100% + .35rem);right:0}.settings-section{flex-direction:column;gap:.4rem;display:flex}.settings-section--border{border-top:1px solid var(--card-border,#21262d);padding-top:.6rem}.settings-label{text-transform:uppercase;letter-spacing:.08em;color:var(--footer-fg,#8b949e);font-size:.7rem}.settings-lang-row{gap:.35rem;display:inline-flex}.settings-lang-btn{background:var(--header-btn-bg,#8b949e1f);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);border:none}.settings-lang-btn:hover{background:var(--header-btn-bg-hover,#8b949e2e)}.settings-lang-btn.active{background:var(--header-active-bg,#f7931a);color:var(--header-active-fg,#0d1117)}.settings-item{color:var(--header-btn-fg,#c9d1d9);cursor:pointer;text-align:left;font-family:inherit;font-size:var(--header-font-size,.78rem);background:0 0;border:none;border-radius:6px;align-items:center;gap:.5rem;padding:.45rem .4rem;display:inline-flex}#txid-auth-mount button,#txid-auth-mount a{background:var(--header-login-bg,#f7931a2e);border:1px solid var(--header-login-border,#f7931a66);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);cursor:pointer;align-items:center;gap:.35rem;font-family:inherit;font-weight:600;text-decoration:none;transition:background .15s;display:inline-flex}#txid-auth-mount button:hover,#txid-auth-mount a:hover{background:#f7931a47}.site-footer[data-astro-cid-xj66lrcl]{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);color:var(--footer-fg,#8b949e);margin-top:40px;padding:24px 16px 32px}.footer-inner[data-astro-cid-xj66lrcl]{flex-direction:column;gap:16px;max-width:1100px;margin:0 auto;display:flex}.footer-sites[data-astro-cid-xj66lrcl]{flex-wrap:wrap;justify-content:center;gap:6px 10px;display:flex}.footer-site-link[data-astro-cid-xj66lrcl]{font-size:var(--footer-font-size,.75rem);border:1px solid var(--footer-border,#21262d);color:var(--footer-link,#8b949e);border-radius:6px;align-items:center;gap:5px;padding:5px 10px;text-decoration:none;transition:color .2s,border-color .2s;display:inline-flex}.footer-site-link[data-astro-cid-xj66lrcl]:hover{color:var(--accent,#f7931a);border-color:#f7931a59}.footer-site-link[data-astro-cid-xj66lrcl] svg[data-astro-cid-xj66lrcl]{opacity:.6;flex-shrink:0}.footer-site-link[data-astro-cid-xj66lrcl]:hover svg[data-astro-cid-xj66lrcl]{opacity:1}.footer-bottom[data-astro-cid-xj66lrcl]{font-size:var(--footer-font-size,.75rem);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.footer-copy[data-astro-cid-xj66lrcl] a[data-astro-cid-xj66lrcl]{color:inherit;text-decoration:none}.footer-copy[data-astro-cid-xj66lrcl] a[data-astro-cid-xj66lrcl]:hover{color:var(--accent,#f7931a)}.footer-links[data-astro-cid-xj66lrcl]{align-items:center;gap:6px;display:inline-flex}.footer-links[data-astro-cid-xj66lrcl] a[data-astro-cid-xj66lrcl]{color:var(--footer-link,#8b949e);text-decoration:none;transition:color .2s}.footer-links[data-astro-cid-xj66lrcl] a[data-astro-cid-xj66lrcl]:hover{color:var(--footer-link-hover,#c9d1d9)}.footer-sep[data-astro-cid-xj66lrcl]{opacity:.5}:root{--bg:#0d1117;--bg2:#161b22;--bg3:#21262d;--border:#30363d;--border2:#444c56;--text1:#e6edf3;--text2:#8b949e;--text3:#8b949e;--accent:#f7931a;--accent-text:#f7931a;--accent2:#e07b10;--green:#3fb950;--red:#f85149;--blue:#58a6ff;--yellow:#d29922;--font:"Space Mono", monospace;--font-ko:"Pretendard Variable", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;--radius:8px;--max-w:1200px;--accent-soft:#f7931a21;--accent-softer:#f7931a0f;--accent-ring:#f7931a4d;--green-soft:#3fb95021;--green-border:#3fb95047;--red-soft:#f8514921;--blue-soft:#58a6ff21;--yellow-soft:#d299221a;--yellow-border:#d2992247;--shadow:0 4px 20px #0006}[data-theme=light]{--bg:#f6f8fa;--bg2:#fff;--bg3:#eaeef2;--border:#d0d7de;--border2:#b8c0cc;--text1:#1f2328;--text2:#5a6169;--text3:#5a6169;--accent:#bc4e00;--accent-text:#b34700;--green:#1a7f37;--red:#cf222e;--blue:#0969da;--yellow:#9a6700;--accent-soft:#bc4e001a;--accent-softer:#bc4e000d;--accent-ring:#bc4e003d;--green-soft:#1a7f371a;--green-border:#1a7f3752;--red-soft:#cf222e1a;--blue-soft:#0969da1a;--yellow-soft:#9a67001a;--yellow-border:#9a670052;--shadow:0 4px 12px #0000001a}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{background:var(--accent);color:#0d1117;z-index:1000;font-size:.8rem;font-family:var(--font-ko);border-radius:0 0 4px;padding:8px 16px;text-decoration:none;transition:top .2s;position:absolute;top:-40px;left:0}.skip-link:focus{top:0}[data-theme=light] .skip-link{color:#fff}header{background:var(--bg2);border-bottom:1px solid var(--border);top:var(--gnav-h,0px);z-index:100;position:sticky}.nav-top{padding:0 var(--px,clamp(20px, 3vw, 60px));align-items:center;gap:16px;height:48px;margin:0 auto;display:flex}.logo{font-family:var(--font-mono,"JetBrains Mono", ui-monospace, monospace);color:var(--accent,#f7931a);letter-spacing:.05em;flex-shrink:0;align-items:center;gap:6px;font-size:1.1rem;font-weight:700;text-decoration:none;display:flex}.logo:hover{opacity:.8}.logo-icon{flex-shrink:0}.logo-sep{color:var(--border);font-family:var(--font-mono,monospace);margin:0 2px;font-size:.9rem}.logo-sub{font-family:var(--font-mono,monospace);color:var(--text3,var(--muted));font-size:.8rem;display:inline-block}.nav-right{align-items:center;gap:6px;margin-left:auto;display:flex}.auth-mount{display:inline-flex;position:relative}.theme-btn{background:var(--bg3,var(--card-elev,var(--card)));border:1px solid var(--border);color:var(--text2,var(--muted));cursor:pointer;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;transition:border-color .2s,color .2s;display:flex}.theme-btn:hover{border-color:var(--accent);color:var(--accent)}.lang-dropdown{position:relative}.lang-btn{border:1px solid var(--border);color:var(--text2,var(--muted));font-family:var(--font-mono,monospace);cursor:pointer;letter-spacing:.05em;background:0 0;border-radius:6px;height:32px;padding:0 8px;font-size:.72rem;font-weight:700;transition:all .2s}.lang-btn:hover{border-color:var(--accent);color:var(--accent)}.lang-menu{background:var(--bg2,var(--card));border:1px solid var(--border);z-index:200;border-radius:8px;min-width:100px;display:none;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden;box-shadow:0 8px 24px #0006}.lang-menu.open{display:block}.lang-menu button{text-align:left;width:100%;color:var(--text2,var(--muted));font-family:var(--font-ko,var(--font-sans));cursor:pointer;background:0 0;border:none;padding:8px 14px;font-size:.78rem;transition:background .15s,color .15s;display:block}.lang-menu button:hover{background:var(--bg3,var(--card-elev));color:var(--accent)}.mobile-only{display:none}.hamburger-wrap{position:relative}.hamburger-panel{background:var(--bg2,var(--card));border:1px solid var(--border);z-index:300;border-radius:10px;min-width:220px;display:none;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden;box-shadow:0 8px 32px #00000080}.hamburger-panel.open{display:block}.settings-section{padding:8px 6px}.settings-section--border{border-top:1px solid var(--border)}.settings-label{color:var(--text3,var(--muted));font-size:.68rem;font-family:var(--font-ko,var(--font-sans));text-transform:uppercase;letter-spacing:.06em;padding:2px 8px 6px}.settings-lang-row{gap:4px;padding:2px 8px 4px;display:flex}.settings-lang-btn{background:var(--bg3,var(--card-elev));border:1px solid var(--border);color:var(--text2,var(--muted));font-family:var(--font-mono,monospace);cursor:pointer;text-align:center;border-radius:5px;flex:1;padding:5px 0;font-size:.72rem;transition:all .2s}.settings-lang-btn:hover,.settings-lang-btn.active{border-color:var(--accent);color:var(--accent);background:#f7931a14}.settings-item{width:100%;color:var(--text2,var(--muted));font-family:var(--font-ko,var(--font-sans));cursor:pointer;text-align:left;background:0 0;border:none;border-radius:6px;align-items:center;gap:9px;padding:7px 10px;font-size:.78rem;transition:background .15s,color .15s;display:flex}.settings-item:hover{background:var(--bg3,var(--card-elev));color:var(--accent)}@media (width<=768px){.desktop-only{display:none!important}.mobile-only{display:inline-flex}}.sr-only,.skip-link{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link:focus{clip:auto;background:var(--accent);width:auto;height:auto;color:var(--bg2);font-family:var(--font-ko);z-index:9999;border-radius:.375rem;padding:.75rem 1.25rem;font-size:.8rem;font-weight:700;text-decoration:none;position:fixed;top:.5rem;left:.5rem;overflow:visible}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}:focus:not(:focus-visible){outline:none}header .logo{font-family:var(--font);gap:0;font-size:1rem}.nav-top{gap:12px;padding:0 20px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-ko);background:var(--bg);color:var(--text1);min-height:100vh}a{color:inherit;text-decoration:none}:root{--max-w:720px}.logo-icon{margin-right:6px}.wrap{max-width:720px;margin:0 auto;padding:2.5rem 1.25rem 4rem}footer{border-top:1px solid var(--border);margin-top:40px;padding:16px 20px}.footer-inner{max-width:var(--max-w);color:var(--text3);font-size:.7rem;font-family:var(--font-ko);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin:0 auto;display:flex}.footer-inner a{color:var(--text2);text-decoration:none}.footer-inner a:hover{color:var(--accent-text)}.footer-sep{color:var(--text3);margin:0 4px}.footer-links{flex-wrap:wrap;align-items:center;display:flex}@media (width<=768px){.desktop-only{display:none!important}.mobile-only{display:block}}.nav-top{max-width:var(--max-w)}.logo-sub{font-family:var(--font);color:var(--text3);font-size:.8rem}.theme-btn{border-radius:7px;transition:all .2s}.lang-btn{letter-spacing:.05em;transition:all .2s}.lang-menu{box-shadow:0 8px 24px #0006}.lang-menu button{font-family:var(--font-ko);transition:background .15s,color .15s}.hamburger-panel{box-shadow:0 8px 32px #00000080}.settings-item{font-family:var(--font-ko);transition:background .15s,color .15s}.settings-item:hover{background:var(--bg3)}.settings-label{font-family:var(--font-ko);letter-spacing:.08em}.settings-lang-btn{transition:all .2s}