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-icon{flex-shrink:0}.logo-sep{color:var(--footer-border,#30363d)}.logo-sub{color:var(--footer-fg,#8b949e);font-size:.9rem}.nav-right{align-items:center;gap:var(--header-gap,.5rem);margin-left:auto;display:inline-flex}.lang-dropdown{position:relative}.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.open{display:flex}.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)}.hamburger-wrap{position:relative}.desktop-only{display:inline-flex}.mobile-only{display:none}@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}.hamburger-panel.open{display:flex}.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}.settings-item:hover{background:var(--header-btn-bg-hover,#8b949e2e)}#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}.footer-eco[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border2,#30363d);flex-wrap:wrap;gap:6px;margin-bottom:10px;padding-bottom:10px;display:flex}.footer-eco-item[data-astro-cid-lcdefpme]{border:1px solid var(--border2,#30363d);color:var(--text3,#6e7681);border-radius:6px;align-items:center;gap:5px;padding:5px 10px;font-size:.72rem;text-decoration:none;transition:color .2s,border-color .2s,background .2s;display:inline-flex}.footer-eco-item[data-astro-cid-lcdefpme]:hover{color:var(--accent,#f7931a);background:#f7931a0a;border-color:#f7931a4d}.footer-eco-item[data-astro-cid-lcdefpme] svg[data-astro-cid-lcdefpme]{opacity:.6;flex-shrink:0}.footer-eco-item[data-astro-cid-lcdefpme]:hover svg[data-astro-cid-lcdefpme]{opacity:1}.footer-bottom-row[data-astro-cid-lcdefpme]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}