:root{--color-bg: #ffffff;--color-bg-secondary: #f7f7f7;--color-text: #1a1a1a;--color-text-muted: #666666;--color-border: #e5e5e5;--color-accent: #0066cc;--color-accent-hover: #0052a3;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Noto Sans JP", sans-serif;--font-mono: "Fira Code", "Cascadia Code", monospace;--max-width: 720px;--radius: 6px}@media (prefers-color-scheme: dark){:root{--color-bg: #111111;--color-bg-secondary: #1e1e1e;--color-text: #e8e8e8;--color-text-muted: #999999;--color-border: #333333;--color-accent: #4da6ff;--color-accent-hover: #79bbff}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.7;font-size:16px}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}header{border-bottom:1px solid var(--color-border);padding:1rem 0}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-title{font-size:1.25rem;font-weight:700;color:var(--color-text)}.site-title:hover{text-decoration:none;color:var(--color-accent)}.header-nav{display:flex;align-items:center;gap:1.5rem}.lang-switch{display:flex;gap:.5rem;font-size:.875rem}.lang-switch a{color:var(--color-text-muted);padding:.2rem .5rem;border-radius:var(--radius)}.lang-switch a.active,.lang-switch a:hover{color:var(--color-text);background:var(--color-bg-secondary);text-decoration:none}main{padding:2.5rem 0;min-height:calc(100vh - 140px)}.post-list{display:flex;flex-direction:column;gap:0}.post-card{padding:1.5rem 0;border-bottom:1px solid var(--color-border)}.post-card:first-child{border-top:1px solid var(--color-border)}.post-card-cover{display:block;margin-bottom:.75rem}.post-card-cover img{width:100%;max-height:240px;object-fit:cover;border-radius:var(--radius)}.post-cover{width:100%;max-height:400px;object-fit:cover;border-radius:var(--radius);margin-bottom:1.5rem}.post-card-meta{font-size:.8rem;color:var(--color-text-muted);margin-bottom:.35rem;display:flex;gap:.75rem;align-items:center}.post-card-title{font-size:1.15rem;font-weight:600;line-height:1.4}.post-card-title a{color:var(--color-text)}.post-card-title a:hover{color:var(--color-accent);text-decoration:none}.post-card-desc{margin-top:.4rem;font-size:.9rem;color:var(--color-text-muted)}.category-tag{background:var(--color-bg-secondary);color:var(--color-text-muted);padding:.1rem .5rem;border-radius:999px;font-size:.75rem;border:1px solid var(--color-border)}.post-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--color-border)}.post-title{font-size:1.75rem;font-weight:700;line-height:1.3;margin-bottom:.75rem}.post-meta{font-size:.85rem;color:var(--color-text-muted);display:flex;gap:.75rem;align-items:center;flex-wrap:wrap}.post-content{line-height:1.8}.post-content h2{font-size:1.35rem;margin:2rem 0 .75rem}.post-content h3{font-size:1.15rem;margin:1.5rem 0 .5rem}.post-content p{margin-bottom:1.25rem}.post-content ul,.post-content ol{margin:0 0 1.25rem 1.5rem}.post-content li{margin-bottom:.3rem}.post-content blockquote{border-left:3px solid var(--color-border);padding:.5rem 1rem;margin:1.25rem 0;color:var(--color-text-muted)}.post-content pre{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem;overflow-x:auto;margin-bottom:1.25rem;font-size:.875rem}.post-content code{font-family:var(--font-mono);font-size:.875em;background:var(--color-bg-secondary);padding:.15em .35em;border-radius:3px}.post-content pre code{background:none;padding:0}.post-content img{max-width:100%;border-radius:var(--radius);margin:1rem 0}.post-content a{color:var(--color-accent)}.post-content hr{border:none;border-top:1px solid var(--color-border);margin:2rem 0}.post-footer{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--color-border)}.post-footer a{font-size:.9rem}.section-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);margin-bottom:0}footer{border-top:1px solid var(--color-border);padding:1.5rem 0;text-align:center;font-size:.8rem;color:var(--color-text-muted)}@media (max-width: 600px){.post-title{font-size:1.4rem}.header-nav{gap:1rem}}