:root{--bg: #ffffff;--bg-subtle: #f7f7fb;--surface: #ffffff;--border: #e6e6ef;--text: #111827;--text-muted: #5b6472;--text-faint: #8a93a3;--accent: #4f46e5;--accent-strong: #4338ca;--accent-soft: #eef0ff;--code-bg: #f1f2f7;--maxw: 1040px;--radius: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow: 0 8px 30px rgba(16, 24, 40, .08);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:84px}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}img{max-width:100%;height:auto;display:block}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:50;background:#ffffffd1;backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.01em}.brand:hover{color:var(--text)}.brand-sub{font-family:var(--font-mono);font-weight:400;color:var(--text-faint)}.site-nav{display:flex;align-items:center;gap:4px}.site-nav a{color:var(--text-muted);font-size:14px;padding:6px 12px;border-radius:8px;transition:color .15s ease,background .15s ease;white-space:nowrap}.site-nav a:hover{color:var(--text);background:var(--bg-subtle)}.site-nav a.active{color:var(--accent);background:var(--accent-soft)}.lang-switch{display:inline-flex;align-items:center;margin-left:6px;padding-left:8px;border-left:1px solid var(--border)}.lang-switch a{padding:6px 7px}.lang-sep{color:var(--text-faint)}.hero{padding:88px 0 56px}.hero-inner{max-width:780px}.hero-top{display:flex;align-items:center;gap:20px;margin-bottom:10px}.avatar{width:76px;height:76px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;letter-spacing:.02em;flex-shrink:0;box-shadow:0 6px 18px #4f46e540}.hero .location{margin-top:14px;color:var(--text-muted);font-size:14px}.hero .eyebrow{font-family:var(--font-mono);font-size:13px;color:var(--accent);margin-bottom:18px;letter-spacing:.02em}.hero h1{font-size:clamp(34px,6vw,52px);line-height:1.12;letter-spacing:-.02em;font-weight:800}.hero h1 .name-cn{display:block}.hero .role{margin-top:16px;font-size:clamp(17px,2.6vw,21px);color:var(--text-muted);font-weight:500}.hero .role .sep{color:var(--text-faint);margin:0 10px}.hero .tagline{margin-top:22px;font-size:16px;color:var(--text-muted);max-width:640px}.hero-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-size:14px;font-weight:600;border:1px solid transparent;transition:transform .12s ease,box-shadow .12s ease,background .15s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-strong);color:#fff;box-shadow:0 6px 18px #4f46e547}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-subtle);color:var(--text);box-shadow:var(--shadow-sm)}.section{padding:48px 0}.section-title{font-size:22px;font-weight:800;letter-spacing:-.01em}.section-head{display:flex;align-items:baseline;gap:12px;margin-bottom:24px}.section-head .index{font-family:var(--font-mono);font-size:14px;color:var(--accent)}.section-head .rule{flex:1;height:1px;background:var(--border)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 26px;box-shadow:var(--shadow-sm);transition:box-shadow .18s ease,transform .18s ease}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.card h3{font-size:17px;font-weight:700;margin-bottom:6px}.card .meta{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);margin-bottom:12px}.card p{font-size:14.5px;color:var(--text-muted)}.card p+p{margin-top:12px}.skill-group{margin-bottom:20px}.skill-group:last-child{margin-bottom:0}.skill-group h4{font-size:14px;font-weight:700;color:var(--text-muted);margin-bottom:10px}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-block;padding:5px 13px;font-size:13px;font-weight:500;color:var(--text);background:var(--bg-subtle);border:1px solid var(--border);border-radius:999px}.tag.accent{background:var(--accent-soft);color:var(--accent-strong);border-color:transparent}.entry-list{display:flex;flex-direction:column;gap:14px}.entry{border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;background:var(--surface);transition:box-shadow .18s ease}.entry:hover{box-shadow:var(--shadow-sm)}.entry .entry-title{font-size:15.5px;font-weight:700;margin-bottom:6px}.entry .entry-title a{color:var(--text)}.entry .entry-title a:hover{color:var(--accent)}.entry .entry-desc{font-size:14px;color:var(--text-muted)}.entry .entry-badge{display:inline-block;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--accent-strong);background:var(--accent-soft);padding:2px 9px;border-radius:999px;margin-bottom:8px}.blog-cta{margin-top:8px;background:linear-gradient(135deg,#eef0ff,#f7f7fb);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.blog-cta h2{font-size:20px;font-weight:800}.blog-cta p{color:var(--text-muted);font-size:14.5px;margin-top:4px}.site-footer{border-top:1px solid var(--border);padding:32px 0 40px;margin-top:64px;color:var(--text-faint);font-size:13.5px}.site-footer .container{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.site-footer a{color:var(--text-muted)}.site-footer a:hover{color:var(--accent)}.site-footer .footer-sep{margin:0 8px;color:var(--border)}.site-footer .counter-sep{margin:0 6px;color:var(--border)}.page-head{padding:56px 0 8px}.page-head h1{font-size:30px;font-weight:800;letter-spacing:-.02em}.page-head p{color:var(--text-muted);margin-top:8px}.post-list{display:flex;flex-direction:column;gap:12px;padding:24px 0 40px}.post-item{display:block;border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;background:var(--surface);transition:box-shadow .18s ease,transform .18s ease}.post-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.post-item .post-title{display:block;font-size:16.5px;font-weight:700;color:var(--text)}.post-item:hover .post-title{color:var(--accent)}.post-item .post-desc{font-size:14px;color:var(--text-muted);margin-top:4px}.post-item .post-meta{display:flex;align-items:center;gap:10px;margin-top:12px;font-family:var(--font-mono);font-size:12.5px;color:var(--text-faint)}.post-item .post-tag{color:var(--accent)}.post-item .post-tag:hover{color:var(--accent-strong);text-decoration:underline}.post-item .post-category{color:var(--accent-strong);font-weight:600}.post-item .post-category:hover{text-decoration:underline}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:32px}.pagination .page-link{font-size:14px;color:var(--accent);padding:6px 14px;border:1px solid var(--border);border-radius:8px}.pagination .page-link:hover{background:var(--accent-soft)}.pagination .page-link.disabled{color:var(--text-faint);pointer-events:none}.pagination .page-info{font-family:var(--font-mono);font-size:13px;color:var(--text-muted)}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:8px 0 28px}.category-card{display:block;border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 24px;background:var(--surface);transition:box-shadow .18s ease,transform .18s ease}.category-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.category-card h3{font-size:16.5px;font-weight:700;color:var(--text);margin-bottom:6px}.category-card:hover h3{color:var(--accent)}.category-card p{font-size:14px;color:var(--text-muted)}.back-link{display:inline-block;font-size:14px;color:var(--text-muted);margin-bottom:16px}.back-link:hover{color:var(--accent)}.article{max-width:720px;margin:0 auto;padding:40px 24px 64px}.article header{margin-bottom:32px}.article h1{font-size:clamp(28px,5vw,40px);line-height:1.2;letter-spacing:-.02em;font-weight:800;margin-bottom:12px}.article .article-meta{font-family:var(--font-mono);font-size:13px;color:var(--text-faint);display:flex;gap:14px;flex-wrap:wrap}.article .back-link{display:inline-block;font-size:14px;margin-bottom:20px}.prose{font-size:16px;color:var(--text)}.prose>*+*{margin-top:1.1em}.prose h2{font-size:24px;font-weight:800;letter-spacing:-.01em;margin-top:1.6em}.prose h3{font-size:19px;font-weight:700;margin-top:1.4em}.prose p{color:#2a3140}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin-top:.4em}.prose a{text-decoration:underline;text-underline-offset:3px}.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--code-bg);padding:2px 6px;border-radius:6px}.prose pre{background:var(--code-bg);padding:18px 20px;border-radius:12px;overflow-x:auto;font-size:14px;line-height:1.6}.prose pre code{background:none;padding:0}.prose blockquote{border-left:3px solid var(--accent);padding-left:16px;color:var(--text-muted);font-style:italic}.prose img{border-radius:12px}.prose .katex-display{overflow-x:auto;overflow-y:hidden;padding:2px 0}.prose table{width:100%;border-collapse:collapse;font-size:14.5px}.prose th,.prose td{border:1px solid var(--border);padding:8px 12px;text-align:left}.prose th{background:var(--bg-subtle);font-weight:700}@media(max-width:640px){.site-header .container{height:58px}.site-nav{gap:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.site-nav a{padding:6px 9px;font-size:13px}.hero{padding:56px 0 40px}.blog-cta{padding:24px}}
