:root{--font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;--bg-body: #f8fafc;--bg-card: #ffffff;--bg-nav: rgba(255, 255, 255, 0.85);--bg-code: #f1f5f9;--border-color: #e2e8f0;--border-subtle: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--accent-primary: #2563eb;--accent-hover: #1d4ed8;--accent-light: #eff6ff;--accent-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);--card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);--hover-shadow: 0 12px 30px -4px rgba(37, 99, 235, 0.12), 0 4px 12px -2px rgba(0, 0, 0, 0.04);--background-primary: var(--bg-card);--background-secondary: var(--bg-body);--background-modifier-border: var(--border-color);--text-normal: var(--text-main);--chart-color-1: #2563eb;--chart-color-2: #10b981;--chart-color-3: #f59e0b;--chart-color-4: #ef4444;--chart-color-5: #8b5cf6}[data-theme="dark"]{--bg-body: #0b0f19;--bg-card: #151d2a;--bg-nav: rgba(15, 23, 42, 0.85);--bg-code: #1e293b;--border-color: #1e293b;--border-subtle: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--text-light: #64748b;--accent-primary: #3b82f6;--accent-hover: #60a5fa;--accent-light: rgba(59, 130, 246, 0.15);--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);--card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);--hover-shadow: 0 12px 30px -4px rgba(59, 130, 246, 0.25);--background-primary: var(--bg-card);--background-secondary: var(--bg-body);--background-modifier-border: var(--border-color);--text-normal: var(--text-main);--chart-color-1: #3b82f6;--chart-color-2: #34d399;--chart-color-3: #fbbf24;--chart-color-4: #f87171;--chart-color-5: #a78bfa}@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--bg-body: #0b0f19;--bg-card: #151d2a;--bg-nav: rgba(15, 23, 42, 0.85);--bg-code: #1e293b;--border-color: #1e293b;--border-subtle: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--text-light: #64748b;--accent-primary: #3b82f6;--accent-hover: #60a5fa;--accent-light: rgba(59, 130, 246, 0.15);--accent-gradient: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);--card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.4);--hover-shadow: 0 12px 30px -4px rgba(59, 130, 246, 0.25)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-primary);background-color:var(--bg-body);color:var(--text-main);line-height:1.7;font-size:1rem;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color 0.3s ease, color 0.3s ease}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:700;line-height:1.3;letter-spacing:-0.02em;margin-top:1.8em;margin-bottom:0.8em}h1{font-size:2.25rem}h2{font-size:1.75rem;border-bottom:1px solid var(--border-color);padding-bottom:0.4em}h3{font-size:1.35rem}h4{font-size:1.15rem}p{margin-bottom:1.25em}a{color:var(--accent-primary);text-decoration:none;font-weight:500;transition:color 0.2s ease, border-color 0.2s ease}a:hover{color:var(--accent-hover);text-decoration:underline}ul,ol{margin-left:1.5em;margin-bottom:1.25em}li{margin-bottom:0.4em}hr{border:0;height:1px;background:var(--border-color);margin:2.5em 0}blockquote{border-left:4px solid var(--accent-primary);padding:0.8em 1.2em;background-color:var(--accent-light);color:var(--text-muted);border-radius:0 8px 8px 0;margin:1.5em 0;font-style:normal}img{max-width:100%;height:auto;border-radius:8px;margin:1em 0}table{width:100%;border-collapse:collapse;margin:1.5em 0;background:var(--bg-card);border-radius:8px;overflow:hidden;box-shadow:var(--card-shadow)}th,td{padding:0.75em 1em;text-align:left;border-bottom:1px solid var(--border-color)}th{background-color:var(--bg-code);font-weight:600;color:var(--text-main)}.site-wrapper{display:flex;flex-direction:column;min-height:100vh}.site-header{position:sticky;top:0;z-index:100;background:var(--bg-nav);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);padding:1rem 0;transition:background-color 0.3s ease, border-color 0.3s ease}.header-container{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}@media (max-width: 640px){.header-container{justify-content:center;gap:0.8rem}}.site-title{font-size:1.2rem;font-weight:700;color:var(--text-main);display:flex;align-items:center;gap:0.5rem}.site-title a{color:var(--text-main);text-decoration:none;transition:color 0.2s ease}.site-title a:hover{color:var(--accent-primary)}.site-nav{display:flex;align-items:center;gap:0.5rem}.site-nav .nav-link{color:var(--text-muted);font-weight:500;font-size:0.95rem;padding:0.4rem 0.85rem;border-radius:8px;transition:all 0.2s ease}.site-nav .nav-link:hover{color:var(--text-main);background-color:var(--bg-code);text-decoration:none}.site-nav .nav-link.active{color:var(--accent-primary);background-color:var(--accent-light);font-weight:600;text-decoration:none}.theme-toggle-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;padding:0.4rem 0.6rem;border-radius:6px;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:all 0.2s ease}.theme-toggle-btn:hover{color:var(--text-main);border-color:var(--text-light);background-color:var(--bg-code)}.main-content{flex:1;max-width:1100px;width:100%;margin:2rem auto;padding:0 1.5rem}.site-footer{border-top:1px solid var(--border-color);padding:2.5rem 0;margin-top:4rem;background-color:var(--bg-card);color:var(--text-muted);font-size:0.9rem}.site-footer .footer-container{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem}.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-top:2rem;margin-bottom:1rem;flex-wrap:wrap;gap:0.5rem}.section-header h2{margin:0;border-bottom:none;padding-bottom:0;font-size:1.5rem}.section-header .section-link{font-size:0.9rem;font-weight:600;color:var(--accent-primary);text-decoration:none}.section-header .section-link:hover{text-decoration:underline}.card-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(300px, 1fr));gap:1.5rem;margin:1.25rem 0 2rem 0}.card-grid.showcase-grid{grid-template-columns:repeat(auto-fill, minmax(240px, 1fr))}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:14px;padding:1.5rem;box-shadow:var(--card-shadow);transition:transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;display:flex;flex-direction:column;position:relative}.card:hover{transform:translateY(-3px);box-shadow:var(--hover-shadow);border-color:var(--accent-primary)}.card .card-tag{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:var(--accent-primary);margin-bottom:0.5rem}.card .card-title{font-size:1.25rem;font-weight:700;margin-top:0;margin-bottom:0.6rem;line-height:1.3}.card .card-title a{color:var(--text-main);text-decoration:none}.card .card-title a:hover{color:var(--accent-primary)}.card .card-description{color:var(--text-muted);font-size:0.95rem;line-height:1.6;flex-grow:1;margin-bottom:1.2rem}.card .card-footer{display:flex;align-items:center;justify-content:space-between;gap:0.8rem;margin-top:auto}.card .card-action{font-size:0.9rem;font-weight:600;color:var(--accent-primary);text-decoration:none;display:inline-flex;align-items:center}.card .card-action:hover{text-decoration:underline}.card .card-meta{font-size:0.825rem;color:var(--text-muted);display:flex;align-items:center;gap:0.6rem}.card .card-meta .badge{background-color:var(--accent-light);color:var(--accent-primary);padding:0.2rem 0.5rem;border-radius:6px;font-weight:600}.card.mini-card{flex-direction:row;gap:1rem;align-items:flex-start;padding:1.2rem}.card.mini-card .mini-card-icon{font-size:1.8rem;line-height:1;background:var(--bg-code);padding:0.6rem;border-radius:10px;border:1px solid var(--border-color)}.card.mini-card .mini-card-content{flex:1}.card.mini-card .mini-card-content .card-title{font-size:1.05rem;margin-bottom:0.3rem}.card.mini-card .mini-card-content .card-description{font-size:0.875rem;margin-bottom:0}.hero-banner{padding:3.5rem 2rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:20px;box-shadow:var(--card-shadow);margin-bottom:2.5rem;text-align:center;position:relative;overflow:hidden}.hero-banner::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent-gradient)}.hero-banner .hero-badge{display:inline-block;padding:0.3rem 0.8rem;background:var(--accent-light);color:var(--accent-primary);font-size:0.85rem;font-weight:600;border-radius:20px;margin-bottom:1.2rem}.hero-banner h1{font-size:2.75rem;margin-top:0;margin-bottom:1rem;letter-spacing:-0.03em;font-weight:800}@media (max-width: 640px){.hero-banner h1{font-size:2rem}}.hero-banner p{font-size:1.15rem;color:var(--text-muted);max-width:720px;margin:0 auto 2rem auto;line-height:1.7}.hero-banner .hero-buttons{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.7rem 1.4rem;border-radius:8px;font-weight:600;font-size:0.95rem;transition:all 0.2s ease;text-decoration:none !important}.btn.btn-primary{background:var(--accent-gradient);color:#ffffff;box-shadow:0 4px 14px rgba(37,99,235,0.3)}.btn.btn-primary:hover{opacity:0.95;transform:translateY(-1px)}.btn.btn-secondary{background-color:var(--bg-code);color:var(--text-main);border:1px solid var(--border-color)}.btn.btn-secondary:hover{background-color:var(--border-color)}.tag-badge{display:inline-block;padding:0.2rem 0.6rem;border-radius:20px;font-size:0.75rem;font-weight:600;background-color:var(--accent-light);color:var(--accent-primary);text-transform:lowercase}a .tag-badge{text-decoration:none}.post-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.post-header .post-title{font-size:2.5rem;margin-top:0;margin-bottom:0.8rem}.post-header .post-meta{display:flex;align-items:center;gap:1.2rem;color:var(--text-muted);font-size:0.9rem}.callout{padding:1.2rem;margin:1.5rem 0;border-left:4px solid var(--accent-primary);border-radius:0 8px 8px 0;background-color:var(--accent-light);color:var(--text-main)}.callout .callout-title{font-weight:700;margin-bottom:0.5rem;display:flex;align-items:center;gap:0.5rem}.callout p:last-child{margin-bottom:0}.callout.callout-note{border-left-color:#3b82f6;background-color:rgba(59,130,246,0.08)}.callout.callout-summary{border-left-color:#10b981;background-color:rgba(16,185,129,0.08)}.callout.callout-warning{border-left-color:#f59e0b;background-color:rgba(245,158,11,0.08)}.callout.callout-important{border-left-color:#ef4444;background-color:rgba(239,68,68,0.08)}code,kbd,pre,samp{font-family:var(--font-mono);font-size:0.9em}:not(pre)>code{padding:0.2rem 0.4rem;border-radius:4px;background-color:var(--bg-code);color:var(--accent-primary);border:1px solid var(--border-color)}pre,pre.highlight,div.highlighter-rouge pre{padding:1.2rem;overflow-x:auto;border-radius:8px;background-color:var(--bg-code);border:1px solid var(--border-color);margin:1.5em 0;line-height:1.5;box-shadow:var(--shadow-sm)}pre code,pre.highlight code,div.highlighter-rouge pre code{padding:0;background:transparent;border:none;color:inherit}