.bilingual-header[data-astro-cid-sjabk7wl]{max-width:800px;margin:4rem auto 2rem;padding:0 2rem 2rem;border-bottom:2px solid #1a1a1a}.bilingual-eyebrow[data-astro-cid-sjabk7wl]{font-family:JetBrains Mono,monospace;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:#888;margin-bottom:.75rem}.bilingual-title-en[data-astro-cid-sjabk7wl]{font-family:Bodoni Moda,Playfair Display,serif;font-size:clamp(1.8rem,5vw,3rem);font-weight:700;line-height:1.15;margin:0 0 .4rem;color:#1a1a1a}.bilingual-title-cn[data-astro-cid-sjabk7wl]{font-family:"Noto Serif SC",serif;font-size:clamp(1.1rem,3vw,1.6rem);font-weight:400;color:#555;margin:0 0 1.25rem}.bilingual-meta[data-astro-cid-sjabk7wl]{display:flex;align-items:center;gap:1.5rem;font-family:JetBrains Mono,monospace;font-size:.72rem;color:#888}.bilingual-meta[data-astro-cid-sjabk7wl] .tag[data-astro-cid-sjabk7wl]{background:#1a1a1a;color:#f4ecd8;padding:.15rem .5rem;font-size:.65rem;letter-spacing:.1em}.lang-toggle-bar[data-astro-cid-sjabk7wl]{position:sticky;top:0;z-index:50;background:#f4ecd8;border-bottom:1px solid #ccc;display:flex;align-items:center;justify-content:flex-end;padding:.4rem 2rem;gap:.5rem}.lang-toggle-bar[data-astro-cid-sjabk7wl] span[data-astro-cid-sjabk7wl]{font-family:JetBrains Mono,monospace;font-size:.65rem;color:#888;letter-spacing:.1em}.lang-btn[data-astro-cid-sjabk7wl]{font-family:JetBrains Mono,monospace;font-size:.7rem;padding:.2rem .6rem;border:1px solid #ccc;background:transparent;cursor:pointer;letter-spacing:.08em;color:#555;transition:background .15s,color .15s}.lang-btn[data-astro-cid-sjabk7wl].active{background:#1a1a1a;color:#f4ecd8;border-color:#1a1a1a}.bilingual-body[data-astro-cid-sjabk7wl]{max-width:800px;margin:0 auto;padding:2.5rem 2rem 6rem}@media(min-width:900px){.bilingual-body[data-astro-cid-sjabk7wl]{max-width:1200px;display:grid;grid-template-columns:1fr 1fr;gap:0 3rem;align-items:start}.bilingual-body[data-astro-cid-sjabk7wl] .bilingual-en[data-astro-cid-sjabk7wl],.bilingual-body[data-astro-cid-sjabk7wl] .bilingual-cn[data-astro-cid-sjabk7wl]{padding-top:0}body.mode-both .lang-toggle-bar[data-astro-cid-sjabk7wl],body.mode-en .bilingual-cn[data-astro-cid-sjabk7wl],body.mode-cn .bilingual-en[data-astro-cid-sjabk7wl]{display:none}}@media(max-width:899px){body.mode-en .bilingual-cn[data-astro-cid-sjabk7wl],body.mode-cn .bilingual-en[data-astro-cid-sjabk7wl]{display:none}body.mode-both .bilingual-cn[data-astro-cid-sjabk7wl]{margin-top:2rem;border-top:1px dashed #ccc;padding-top:2rem}}.bilingual-en[data-astro-cid-sjabk7wl]{font-family:Bodoni Moda,Playfair Display,serif;font-size:1.05rem;line-height:1.8;color:#1a1a1a}.bilingual-en[data-astro-cid-sjabk7wl] h2[data-astro-cid-sjabk7wl]{font-size:1.4rem;font-weight:700;margin:2.5rem 0 .75rem;border-bottom:1px solid #1a1a1a;padding-bottom:.3rem}.bilingual-en[data-astro-cid-sjabk7wl] h3[data-astro-cid-sjabk7wl]{font-size:1.1rem;font-weight:600;margin:1.75rem 0 .5rem}.bilingual-en[data-astro-cid-sjabk7wl] p[data-astro-cid-sjabk7wl]{margin:0 0 1.1rem}.bilingual-en[data-astro-cid-sjabk7wl] strong[data-astro-cid-sjabk7wl]{font-weight:700}.bilingual-en[data-astro-cid-sjabk7wl] a[data-astro-cid-sjabk7wl]{color:#8b1a1a;text-decoration:underline}.bilingual-en[data-astro-cid-sjabk7wl] ul[data-astro-cid-sjabk7wl],.bilingual-en[data-astro-cid-sjabk7wl] ol[data-astro-cid-sjabk7wl]{margin:.5rem 0 1rem 1.5rem}.bilingual-en[data-astro-cid-sjabk7wl] li[data-astro-cid-sjabk7wl]{margin-bottom:.4rem}.bilingual-cn[data-astro-cid-sjabk7wl]{font-family:"Noto Serif SC",Noto Sans SC,serif;font-size:1rem;line-height:1.9;color:#2a2a2a}.bilingual-cn[data-astro-cid-sjabk7wl] h2[data-astro-cid-sjabk7wl]{font-size:1.25rem;font-weight:700;margin:2.5rem 0 .75rem;border-bottom:1px solid #888;padding-bottom:.3rem;color:#555}.bilingual-cn[data-astro-cid-sjabk7wl] h3[data-astro-cid-sjabk7wl]{font-size:1rem;font-weight:600;margin:1.75rem 0 .5rem;color:#555}.bilingual-cn[data-astro-cid-sjabk7wl] p[data-astro-cid-sjabk7wl]{margin:0 0 1.1rem}.bilingual-cn[data-astro-cid-sjabk7wl] strong[data-astro-cid-sjabk7wl]{font-weight:700}.bilingual-cn[data-astro-cid-sjabk7wl] a[data-astro-cid-sjabk7wl]{color:#8b1a1a;text-decoration:underline}.bilingual-cn[data-astro-cid-sjabk7wl] ul[data-astro-cid-sjabk7wl],.bilingual-cn[data-astro-cid-sjabk7wl] ol[data-astro-cid-sjabk7wl]{margin:.5rem 0 1rem 1.5rem}.bilingual-cn[data-astro-cid-sjabk7wl] li[data-astro-cid-sjabk7wl]{margin-bottom:.4rem}.back-nav[data-astro-cid-sjabk7wl]{font-family:JetBrains Mono,monospace;font-size:.7rem;color:#888;text-decoration:none;padding:1rem 2rem;display:inline-block}.back-nav[data-astro-cid-sjabk7wl]:hover{color:#1a1a1a}