*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f8f7;--surface:#ffffff;--border:#e5e4e0;--text:#1a1a18;--muted:#888780;--accent:#185FA5;--accent-bg:#E6F1FB;--font:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI",sans-serif;--mono:"SFMono-Regular",Consolas,monospace;--max-w:1040px;--radius:8px}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;height:52px;justify-content:space-between;gap:1rem}.header-inner,.logo{display:flex;align-items:center}.logo{gap:10px;text-decoration:none}.logo-mark{width:30px;height:30px;background:var(--text);border-radius:6px;display:flex;align-items:center;justify-content:center}.logo-name{font-size:15px;font-weight:600;color:var(--text);letter-spacing:.02em}.site-nav,.site-nav a{display:flex}.site-nav a{font-size:13px;color:var(--muted);padding:0 14px;height:52px;align-items:center;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;text-decoration:none}.site-nav a:hover{color:var(--text);border-bottom-color:var(--text)}.header-search input{font-size:13px;padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);width:160px;outline:none}.header-search input:focus{border-color:var(--accent)}.hero{background:var(--surface);border-bottom:1px solid var(--border);padding:2.5rem 1.5rem}.hero-inner{max-width:var(--max-w);margin:0 auto}.hero-eyebrow{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:.5rem}.hero-title{font-size:26px;font-weight:700;line-height:1.35;margin-bottom:.6rem}.hero-title span{border-bottom:2px solid var(--text)}.hero-desc{font-size:14px;color:var(--muted)}.cat-bar{background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}.cat-bar::-webkit-scrollbar{display:none}.cat-bar-inner{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem;display:flex}.cat-bar a{font-size:12px;padding:10px 16px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;transition:color .15s,border-color .15s;text-decoration:none}.cat-bar a.active,.cat-bar a:hover{color:var(--text);border-bottom-color:var(--text)}.site-main{max-width:var(--max-w);margin:0 auto;padding:2rem 1.5rem;display:grid;grid-template-columns:1fr 280px;grid-gap:2rem;gap:2rem;align-items:start}@media(max-width:768px){.site-main{grid-template-columns:1fr}}.post-list{list-style:none}.post-item{display:flex;gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--border)}.post-item:last-child{border-bottom:none}.post-num{font-size:11px;font-weight:600;color:var(--border);min-width:22px;padding-top:4px}.post-body{flex:1 1;min-width:0}.post-meta{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}.cat-badge{display:inline-block;font-size:10px;font-weight:600;padding:2px 8px;border-radius:4px;background:var(--accent-bg);color:var(--accent);text-decoration:none}.post-date{font-size:11px;color:var(--muted)}.post-title{font-size:15px;font-weight:600;line-height:1.45;margin-bottom:6px}.post-title a{color:var(--text);text-decoration:none}.post-title a:hover{color:var(--accent)}.post-excerpt{font-size:13px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pagination{margin-top:2rem;display:flex;gap:6px;flex-wrap:wrap}.page-btn,.pagination{justify-content:center}.page-btn{display:inline-flex;align-items:center;min-width:34px;height:34px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--muted);text-decoration:none}.page-btn:hover{border-color:var(--text);color:var(--text)}.page-btn.active{background:var(--text);border-color:var(--text);color:#fff}.page-btn.disabled{pointer-events:none;opacity:.4}.sidebar{display:flex;flex-direction:column;gap:1.25rem}.widget{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.widget-title{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:12px 16px;border-bottom:1px solid var(--border);margin:0}.cat-list{list-style:none;padding:4px 16px}.cat-list li{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}.cat-list li:last-child{border-bottom:none}.cat-list a{color:var(--text);text-decoration:none}.cat-list a:hover{color:var(--accent)}.cat-count{font-size:11px;color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:1px 8px}.recent-list{list-style:none;padding:8px 16px}.recent-list li{padding:7px 0;border-bottom:1px solid var(--border);font-size:13px;line-height:1.45}.recent-list li:last-child{border-bottom:none}.recent-list a{color:var(--text);text-decoration:none}.recent-list a:hover{color:var(--accent)}.about-text{font-size:13px;color:var(--muted);line-height:1.7;padding:12px 16px}.single-header{margin-bottom:2rem}.single-title{font-size:24px;font-weight:700;line-height:1.4;margin:.75rem 0 0}.entry-content{font-size:15px;line-height:1.85}.entry-content h2{font-size:20px;font-weight:700;margin:2rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.entry-content h3{font-size:17px;font-weight:700;margin:1.75rem 0 .75rem}.entry-content p{margin-bottom:1.25rem}.entry-content ol,.entry-content ul{margin:0 0 1.25rem 1.5rem}.entry-content li{margin-bottom:.4rem}.entry-content a{color:var(--accent)}.entry-content img{border-radius:6px;margin:1rem 0}.entry-content blockquote{border-left:3px solid var(--border);padding:.75rem 1.25rem;margin:1.5rem 0;color:var(--muted);background:var(--bg);border-radius:0 6px 6px 0}.entry-content code{font-family:var(--mono);font-size:.875em;background:var(--bg);border:1px solid var(--border);border-radius:4px;padding:1px 6px;color:#c7254e}.entry-content pre{background:#1e1e1e;color:#d4d4d4;border-radius:8px;padding:1.25rem;overflow-x:auto;margin:1.5rem 0;font-size:13px}.entry-content pre code{background:none;border:none;padding:0;color:inherit}.post-nav{display:grid;grid-template-columns:1fr 1fr;grid-gap:1rem;gap:1rem;margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--border)}.post-nav a{display:block;padding:1rem;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;color:var(--text);text-decoration:none;line-height:1.45}.post-nav a:hover{border-color:var(--accent)}.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);display:block;margin-bottom:4px}.nav-next{text-align:right}.site-footer{background:var(--surface);border-top:1px solid var(--border);margin-top:3rem}.footer-inner{max-width:var(--max-w);margin:0 auto;padding:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.footer-copy{font-size:12px;color:var(--muted)}.footer-links{display:flex;gap:1.25rem}.footer-links a{font-size:12px;color:var(--muted);text-decoration:none}.footer-links a:hover{color:var(--text)}.error-page{text-align:center;padding:5rem 1.5rem;max-width:480px;margin:0 auto}.error-code{font-size:80px;font-weight:700;color:var(--border);line-height:1;margin-bottom:1rem}.btn{display:inline-block;padding:10px 24px;background:var(--text);color:#fff;border-radius:var(--radius);font-size:14px;font-weight:600;text-decoration:none}@media(max-width:600px){.hero-title,.single-title{font-size:20px}.post-nav{grid-template-columns:1fr}.footer-inner{flex-direction:column}.header-search{display:none}}