.lang-switcher[data-astro-cid-su6xvggn]{position:relative}.lang-trigger[data-astro-cid-su6xvggn]{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;font-size:13px;font-weight:700;color:var(--ink-2);background:transparent;border:0;border-radius:999px;cursor:pointer}.lang-trigger[data-astro-cid-su6xvggn]:hover{background:var(--surface-2);color:var(--ink)}.lang-flag[data-astro-cid-su6xvggn]{font-size:15px;line-height:1}.lang-short[data-astro-cid-su6xvggn]{letter-spacing:.04em}.lang-menu[data-astro-cid-su6xvggn]{position:fixed;z-index:2147483647;min-width:260px;padding:8px;background:var(--surface);border:1px solid var(--rule);border-radius:16px;box-shadow:var(--shadow-lg);list-style:none;margin:0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.lang-item[data-astro-cid-su6xvggn]{display:grid;grid-template-columns:22px 1fr auto auto auto;gap:10px;align-items:center;padding:9px 12px;font-size:13.5px;color:var(--ink-2);text-decoration:none;border-radius:10px}.lang-item[data-astro-cid-su6xvggn]:hover{background:var(--surface-2);color:var(--ink)}.lang-item[data-astro-cid-su6xvggn].active{background:var(--grad-aurora-soft);color:var(--ink);font-weight:700}.li-flag[data-astro-cid-su6xvggn]{font-size:16px;line-height:1}.li-label[data-astro-cid-su6xvggn]{font-weight:500}.lang-item[data-astro-cid-su6xvggn].active .li-label[data-astro-cid-su6xvggn]{font-weight:700}.li-short[data-astro-cid-su6xvggn]{font-size:11px;font-family:var(--font-mono);color:var(--ink-3);letter-spacing:.05em}.li-ext-note[data-astro-cid-su6xvggn]{font-size:10px;font-family:var(--font-mono);color:var(--ink-3);white-space:nowrap;padding:1px 5px;border:1px solid var(--rule);border-radius:4px}.li-check[data-astro-cid-su6xvggn]{color:var(--accent);font-weight:800}.lang-footer[data-astro-cid-su6xvggn] ul[data-astro-cid-su6xvggn]{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:5px 7px;font-size:11.5px;font-family:var(--font-mono)}.lang-footer[data-astro-cid-su6xvggn] .globe[data-astro-cid-su6xvggn]{opacity:.55;font-family:Microsoft YaHei,sans-serif;margin-right:4px}.lf-item[data-astro-cid-su6xvggn]{display:inline-flex;align-items:center;padding:3px 8px;border-radius:999px;color:var(--ink-3);text-decoration:none;letter-spacing:.05em;background:transparent;border:1px solid transparent;transition:all .16s ease}.lf-item[data-astro-cid-su6xvggn]:hover{color:var(--ink);border-color:var(--rule)}.lf-item[data-astro-cid-su6xvggn].active{color:#fff;background:var(--grad-aurora);border-color:transparent;font-weight:700}.nav-split .nav-lang-slot .lang-trigger{padding:8px 16px;border-radius:999px;border:1.5px solid rgba(255,255,255,.55);color:#fff;background:transparent;transition:all .4s}.nav-split .nav-lang-slot .lang-trigger:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}.nav-split.scrolled .nav-lang-slot .lang-trigger{border-color:var(--jade);color:var(--jade)}.nav-split.scrolled .nav-lang-slot .lang-trigger:hover{background:var(--sand);border-color:var(--sand);color:var(--ink)}.site-footer[data-astro-cid-sz7xmlte]{margin-top:80px;padding-bottom:32px;position:relative}.footer-divider[data-astro-cid-sz7xmlte]{height:1px;background:linear-gradient(90deg,transparent 0%,var(--rule) 20%,var(--rule) 80%,transparent 100%);margin-bottom:36px}.footer-divider[data-astro-cid-sz7xmlte]:before{content:"";display:block;width:88px;height:3px;margin:-2px auto 0;background:var(--grad-aurora);border-radius:3px}.footer-inner[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-areas:"brand nav lang" "bottom bottom bottom";gap:28px 32px;align-items:start}@media(max-width:760px){.footer-inner[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;grid-template-areas:"brand" "nav" "lang" "bottom";gap:22px;text-align:center}}.footer-brand[data-astro-cid-sz7xmlte]{grid-area:brand;display:flex;gap:14px;align-items:flex-start}@media(max-width:760px){.footer-brand[data-astro-cid-sz7xmlte]{justify-content:center}}.fb-mark[data-astro-cid-sz7xmlte]{width:36px;height:36px;border-radius:11px;background:var(--grad-aurora);box-shadow:0 6px 18px #5b6cff52;flex-shrink:0;position:relative}.fb-mark[data-astro-cid-sz7xmlte]:after{content:"";position:absolute;inset:7px;border-radius:5px;background:#ffffff38}.fb-text[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:4px}.fb-text[data-astro-cid-sz7xmlte] strong[data-astro-cid-sz7xmlte]{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:-.01em}.fb-text[data-astro-cid-sz7xmlte] span[data-astro-cid-sz7xmlte]{font-size:13px;color:var(--ink-3);line-height:1.5;max-width:38ch}.footer-nav[data-astro-cid-sz7xmlte]{grid-area:nav}.footer-nav[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 14px}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:13.5px;font-weight:600;color:var(--ink-2);text-decoration:none}.footer-nav[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}.footer-lang[data-astro-cid-sz7xmlte]{grid-area:lang;min-width:0}.footer-bottom[data-astro-cid-sz7xmlte]{grid-area:bottom;padding-top:22px;border-top:1px solid color-mix(in srgb,var(--rule) 60%,transparent);display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}@media(max-width:760px){.footer-bottom[data-astro-cid-sz7xmlte]{justify-content:center}}.fb-copy[data-astro-cid-sz7xmlte]{font-size:12.5px;color:var(--ink-3);display:inline-flex;align-items:center;gap:8px}.dot-sep[data-astro-cid-sz7xmlte]{opacity:.45}