:root{--bg: #fdfcfb;--surface: #ffffff;--surface-muted: #f7f5f2;--line: #e8e4df;--line-strong: #d8d2cb;--text: #1c1c1c;--text-muted: #5a5a5a;--text-dim: #8a8a8a;--accent: #1e40af;--accent-soft: rgba(30, 64, 175, .05);--accent-muted: #60a5fa;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 8px;--content-width: 1000px;--reading-width: 680px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 4px 12px rgba(0, 0, 0, .03), 0 1px 3px rgba(0, 0, 0, .02);--shadow-hover: 0 12px 24px rgba(0, 0, 0, .06);--mono: "JetBrains Mono", "IBM Plex Mono", "Menlo", monospace;--sans: "Inter", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{background-color:var(--bg);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:40px 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0}.site-header-inner{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{background:var(--text);color:var(--bg);width:32px;height:32px;display:grid;place-items:center;border-radius:4px;font-weight:800;font-size:14px}.brand-title{font-weight:700;font-size:1.15rem;letter-spacing:-.02em}.site-nav{display:flex;gap:1.25rem}.site-nav a{text-decoration:none;font-family:var(--mono);font-size:.9rem;font-weight:500;color:var(--text-muted);padding:6px 10px;border-radius:var(--radius-sm)}.site-nav a:hover,.site-nav a[aria-current=page]{color:var(--accent);background:var(--accent-soft)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);transition:all .2s ease}.panel:hover{border-color:var(--accent-muted);box-shadow:var(--shadow)}.card-link{text-decoration:none;display:block}.section{padding:5rem 0}.section-header{margin-bottom:3rem}.section-label{display:inline-block;font-family:var(--mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:.75rem;font-weight:600}.hero{padding:8rem 0 6rem}.hero-identity{display:grid;grid-template-columns:1fr 340px;gap:5rem;align-items:center}.hero-content h1{font-size:clamp(2.25rem,6vw,3.75rem);line-height:1.05;margin-bottom:2.5rem;letter-spacing:-.04em}.hero-lead{font-size:1.2rem;color:var(--text-muted);max-width:620px;line-height:1.7}.hero-dashboard{background:#1e1e1e;color:#d4d4d4;padding:1.5rem;border-radius:var(--radius-md);box-shadow:0 20px 40px #00000026;font-family:var(--mono);font-size:.85rem;border:1px solid #333}.dash-header{display:flex;gap:6px;margin-bottom:1.5rem}.dash-dot{width:10px;height:10px;border-radius:50%;background:#444}.dash-dot.red{background:#ff5f56}.dash-dot.yellow{background:#ffbd2e}.dash-dot.green{background:#27c93f}.dash-line{margin-bottom:.5rem}.dash-key{color:#9cdcfe}.dash-val{color:#ce9178}.dash-comment{color:#6a9955}.item-list{display:grid;gap:2rem}.list-item{display:grid;grid-template-columns:120px 1fr;gap:2rem;padding:2rem 0;border-bottom:1px solid var(--line)}.list-item:last-child{border-bottom:none}.item-date{font-family:var(--mono);font-size:.85rem;color:var(--text-dim);padding-top:4px}.item-body h3{font-size:1.4rem;margin-bottom:.75rem}.item-body p{color:var(--text-muted);margin-bottom:1.25rem}.tag-row{display:flex;flex-wrap:wrap;gap:.5rem}.tag{font-family:var(--mono);font-size:.7rem;padding:2px 8px;background:var(--surface-muted);border:1px solid var(--line);color:var(--text-muted);border-radius:2px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.75rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;text-decoration:none;transition:all .2s ease;cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--text);color:var(--bg)}.btn-primary:hover{background:var(--accent);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #1e40af33}.btn-outline{background:transparent;border-color:var(--line-strong);color:var(--text)}.btn-outline:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.btn:active{transform:translateY(0) scale(.98)}.prose{font-size:1.1rem;line-height:1.8;color:#333}.prose h1,.prose h2,.prose h3{margin-top:3.5rem;margin-bottom:1.5rem;border:none;padding:0}.prose h2{font-size:1.8rem}.prose h3{font-size:1.4rem}.prose p{margin-bottom:1.75rem}.prose blockquote{border-left:3px solid var(--accent);padding:.5rem 0 .5rem 2rem;margin:2.5rem 0;color:var(--text-muted);font-style:italic;background:var(--surface-muted)}.prose pre{background:#1e1e1e;padding:1.5rem;border-radius:var(--radius-md);margin:2rem 0;overflow-x:auto}.prose code{font-family:var(--mono);font-size:.9em;background:var(--surface-muted);padding:.2em .4em;border-radius:3px}.site-footer{padding:8rem 0 4rem;border-top:1px solid var(--line);color:var(--text-muted);font-size:.9rem}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:5rem}.footer-nav-col h4{font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:1.75rem;color:var(--text)}.footer-nav-col ul{list-style:none;display:grid;gap:1rem}.footer-nav-col a{text-decoration:none}@media(max-width:900px){.hero-identity{grid-template-columns:1fr;gap:3.5rem}.hero-dashboard{max-width:100%;font-size:.8rem;padding:1.25rem}.footer-inner{grid-template-columns:1fr;gap:3.5rem}.list-item{grid-template-columns:1fr;gap:.75rem;padding:1.5rem 0}.item-date{padding-top:0;font-size:.8rem;opacity:.8}}@media(max-width:640px){:root{--radius-lg: 4px}h1{font-size:2.1rem;letter-spacing:-.03em}h2{font-size:1.5rem}.section{padding:3rem 0}.hero{padding:4rem 0 3rem}.site-header{padding:.5rem 0}.site-header-inner{flex-direction:row;justify-content:space-between;gap:.5rem}.brand-title{font-size:.85rem}.site-nav{gap:.25rem;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;margin-right:-10px}.site-nav::-webkit-scrollbar{display:none}.site-nav a{font-size:.7rem;padding:4px 6px;white-space:nowrap}.hero-content h1{margin-bottom:1.5rem}.hero-lead{font-size:1.05rem}.btn{width:100%}.hero-content div[style*="display: flex"]{flex-direction:column;gap:.75rem!important}.content-wrap[style*="padding: 8rem"]{padding:4rem 0 6rem!important}div[style*="grid-template-columns: repeat(2, 1fr)"],div[style*="grid-template-columns: repeat(3, 1fr)"],div[style*="grid-template-columns: 1fr 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