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-dropdown{position:relative}.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))}.hamburger-wrap{position:relative}.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] svg[data-astro-cid-6bia5now]{opacity:.6;flex-shrink:0}.footer-site-link[data-astro-cid-6bia5now]:hover svg[data-astro-cid-6bia5now]{opacity:1}.footer-bottom[data-astro-cid-6bia5now]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;font-size:var(--footer-font-size, .75rem)}.footer-copy[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]{color:inherit;text-decoration:none}.footer-copy[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]:hover{color:var(--accent, #f7931a)}.footer-links[data-astro-cid-6bia5now]{display:inline-flex;align-items:center;gap:6px}.footer-links[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]{color:var(--footer-link, #8b949e);text-decoration:none;transition:color .2s}.footer-links[data-astro-cid-6bia5now] a[data-astro-cid-6bia5now]:hover{color:var(--footer-link-hover, #c9d1d9)}.footer-sep[data-astro-cid-6bia5now]{opacity:.5}