:root{--bg:#eef0ea;--surface:#ffffff;--surface-sunken:#e4e7de;--line:#d3d7c9;--text:#1d211b;--text-muted:#5b6355;--text-faint:#8a9080;--accent:#3f6b4a;--accent-strong:#2c4d35;--accent-tint:#dfe8de;--on-accent:#ffffff;--warn:#a8481f;--danger:#a8481f;--danger-tint:#f3e2d6;--danger-on:#ffffff;--shadow:0 1px 2px rgba(29,33,27,0.06),0 8px 24px -12px rgba(29,33,27,0.18);--radius:16px;--radius-sm:10px;--pill:999px;--font-serif:"Noto Serif TC",Georgia,"Songti TC",serif;--font-sans:"Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#14181a;--surface:#1c211f;--surface-sunken:#171b18;--line:#333a33;--text:#e9ece5;--text-muted:#a2ab9a;--text-faint:#6c7466;--accent:#7bab86;--accent-strong:#a3c9ac;--accent-tint:#223229;--on-accent:#10231a;--warn:#dd8a5f;--danger:#e08b7a;--danger-tint:#2f2220;--danger-on:#221512;--shadow:0 1px 2px rgba(0,0,0,0.3),0 8px 24px -12px rgba(0,0,0,0.5)}}:root[data-theme=dark]{--bg:#14181a;--surface:#1c211f;--surface-sunken:#171b18;--line:#333a33;--text:#e9ece5;--text-muted:#a2ab9a;--text-faint:#6c7466;--accent:#7bab86;--accent-strong:#a3c9ac;--accent-tint:#223229;--on-accent:#10231a;--warn:#dd8a5f;--danger:#e08b7a;--danger-tint:#2f2220;--danger-on:#221512;--shadow:0 1px 2px rgba(0,0,0,0.3),0 8px 24px -12px rgba(0,0,0,0.5)}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--line) transparent}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased}body{padding-bottom:env(safe-area-inset-bottom)}a{color:inherit;text-decoration:none}.shell{max-width:640px;margin:0 auto;padding:28px 20px 64px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:20px}.topbar h1{font-family:var(--font-serif);font-weight:700;font-size:clamp(26px,6.5vw,33px);letter-spacing:.01em;margin:2px 0 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