:root{--bg: #ffffff;--bg-subtle: #f6f7f9;--text: #16181d;--text-muted: #5b616e;--border: #e6e8eb;--accent: #4f46e5;--accent-contrast: #ffffff;--code-bg: #f2f2f5;--shadow: 0 1px 2px rgba(16, 20, 30, .04), 0 8px 24px rgba(16, 20, 30, .04);--font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;--content-width: 42rem}[data-lang]{display:none}html[data-locale=en] [data-lang=en],html[data-locale=zh] [data-lang=zh]{display:revert}[data-theme=dark]{--bg: #0f1115;--bg-subtle: #171a21;--text: #e7e9ee;--text-muted: #9298a5;--border: #262a33;--accent: #818cf8;--accent-contrast: #0f1115;--code-bg: #1c1f27;--shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 8px 24px rgba(0, 0, 0, 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var(--border);background:var(--bg-subtle);color:var(--text);border-radius:999px;width:2.1rem;height:2.1rem;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;line-height:1}.theme-toggle:hover{border-color:var(--accent)}main{padding:3rem 0 5rem}.page-title{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin:0 0 .5rem}.page-lede{color:var(--text-muted);font-size:1.05rem;margin:0 0 2.5rem}.post-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.post-list li{padding:1.4rem 0;border-bottom:1px solid var(--border)}.post-list li:first-child{padding-top:0}.post-list .post-title{font-size:1.15rem;font-weight:650;color:var(--text)}.post-list .post-title:hover{color:var(--accent);text-decoration:none}.post-list .post-date{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:.35rem;font-variant-numeric:tabular-nums}.post-list .post-desc{margin:.4rem 0 0;color:var(--text-muted)}.post-header{margin-bottom:2.5rem}.post-header .post-date{color:var(--text-muted);font-size:.9rem;font-variant-numeric:tabular-nums}.prose{font-size:1.05rem}.prose h1,.prose h2,.prose h3{letter-spacing:-.01em;margin-top:2em;margin-bottom:.6em}.prose p{margin:1em 0}.prose img{max-width:100%;border-radius:8px}.prose blockquote{margin:1.5em 0;padding:.2em 1.2em;border-left:3px solid var(--accent);color:var(--text-muted)}.prose code{background:var(--code-bg);padding:.15em .4em;border-radius:4px;font-family:var(--font-mono);font-size:.9em}.prose pre{background:var(--code-bg);padding:1rem 1.2rem;border-radius:10px;overflow-x:auto}.prose pre code{background:none;padding:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2.5em 0}.prose a{text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:3px}footer.site-footer{border-top:1px solid var(--border);color:var(--text-muted);font-size:.9rem}footer.site-footer .wrap{padding:2rem 1.5rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}footer.site-footer a{color:var(--text-muted)}.comments{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border)}.comments h2{font-size:1.1rem;margin:0 0 1.25rem}.comment-list{list-style:none;margin:0 0 1.5rem;padding:0;display:flex;flex-direction:column;gap:1.25rem}.comment-item{display:flex;gap:.75rem}.comment-avatar{width:2.25rem;height:2.25rem;border-radius:999px;flex-shrink:0}.comment-body-wrap{flex:1;min-width:0}.comment-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:.25rem}.comment-meta strong{color:var(--text)}.comment-empty,.comment-status{color:var(--text-muted);font-size:.95rem}.comment-form textarea{width:100%;min-height:6rem;padding:.75rem .9rem;border-radius:10px;border:1px solid var(--border);background:var(--bg-subtle);color:var(--text);font-family:inherit;font-size:.95rem;resize:vertical}.comment-form textarea:focus{outline:2px solid 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