:root{--bg: #ffffff;--surface: #f8fafc;--border: #e2e8f0;--text: #1e293b;--text-body: #334155;--text-muted: #64748b;--accent: #1e4080;--accent-hover: #1a3570;--accent-light: #e8f0fa;--header-bg: #edeae3;--header-text: #1a2744;--header-nav: #4a5a72;--header-nav-hover: #1a2744;--header-border: #d4cfc8;--code-bg: #f1f5f9;--code-text: #be185d;--pre-bg: #0f172a;--pre-text: #e2e8f0;--card-shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.04);--radius: 12px;--font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Code", monospace}[data-theme=dark]{--bg: #141c2b;--surface: #1c2535;--border: #2a3549;--text: #f1f5f9;--text-body: #cbd5e1;--text-muted: #94a3b8;--accent: #c9a96e;--accent-hover: #b8944f;--accent-light: #2a2518;--header-bg: #252f3f;--header-text: #f1f5f9;--header-nav: #94a3b8;--header-nav-hover: #f1f5f9;--header-border: rgba(255,255,255,.07);--code-bg: #1e293b;--code-text: #f472b6;--pre-bg: #0d1117;--pre-text: #e2e8f0;--card-shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-body);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}body{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto;display:block}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.site-header{background:var(--header-bg);padding:.6rem 0;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--header-border);transition:background .2s,border-color .2s}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-logo{display:flex;align-items:center;line-height:0}.logo-img{height:48px;width:auto}.logo-light{display:block}.logo-dark,[data-theme=dark] .logo-light{display:none}[data-theme=dark] .logo-dark{display:block}.site-nav{display:flex;align-items:center;gap:1.5rem}.site-nav a{color:var(--header-nav);font-size:.9rem;font-weight:500;transition:color .15s}.site-nav a:hover,.site-nav a.active{color:var(--header-nav-hover)}.theme-toggle{background:none;border:1px solid var(--header-border);border-radius:8px;padding:.35rem .45rem;cursor:pointer;color:var(--header-nav);display:flex;align-items:center;transition:background .15s,color .15s}.theme-toggle:hover{background:#0000000f;color:var(--header-nav-hover)}[data-theme=dark] .theme-toggle:hover{background:#ffffff0f}.icon-sun{display:block}.icon-moon,[data-theme=dark] .icon-sun{display:none}[data-theme=dark] .icon-moon{display:block}.social-links{display:flex;align-items:center;gap:.25rem}.social-link{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;color:var(--header-nav);border:1px solid transparent;transition:color .15s,background .15s,border-color .15s}.social-link:hover{color:var(--header-nav-hover);background:#0000000f;border-color:var(--header-border)}[data-theme=dark] .social-link:hover{background:#ffffff0f}.site-footer{margin-top:auto;background:var(--header-bg);border-top:1px solid var(--header-border);color:var(--text-muted);text-align:center;padding:2rem 0;font-size:.85rem;transition:background .2s}.footer-social{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:.6rem;flex-wrap:wrap}.footer-social a{display:inline-flex;align-items:center;gap:.35rem;color:var(--text-muted);font-size:.82rem;transition:color .15s}.footer-social a:hover{color:var(--accent)}.footer-sep{color:var(--border);user-select:none}.footer-copy{color:var(--text-muted)}.hero{background:linear-gradient(135deg,#0f172a,#1e1b4b,#0f172a);color:#fff;padding:5rem 0 4rem;text-align:center}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1rem}.hero-title span{color:#a5b4fc}.hero-tagline{color:#94a3b8;font-size:1.15rem;max-width:520px;margin:0 auto 2rem;line-height:1.6}.hero-cta{display:inline-flex;align-items:center;gap:.4rem;background:#4f46e5;color:#fff;padding:.75rem 1.75rem;border-radius:8px;font-weight:600;font-size:.95rem;transition:background .15s,transform .15s}.hero-cta:hover{background:#4338ca;color:#fff;transform:translateY(-1px)}.hero-social{display:flex;align-items:center;justify-content:center;gap:1.25rem;margin-top:1.5rem;flex-wrap:wrap}.hero-social a{display:inline-flex;align-items:center;gap:.4rem;color:#ffffff80;font-size:.85rem;transition:color .15s}.hero-social a:hover{color:#ffffffe6}.section{padding:3.5rem 0}.section-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:2rem;color:var(--text);display:flex;align-items:center;gap:.75rem}.section-title:after{content:"";flex:1;height:1px;background:var(--border)}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.post-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--card-shadow);transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;display:flex;flex-direction:column}.post-card:hover{transform:translateY(-3px);box-shadow:0 4px 6px #00000012,0 12px 24px #00000014}[data-theme=dark] .post-card:hover{box-shadow:0 4px 6px #0000004d,0 12px 24px #0000004d}.post-card-cover{aspect-ratio:16/9;overflow:hidden;background:var(--surface)}.post-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.post-card:hover .post-card-cover img{transform:scale(1.04)}.post-card-cover-placeholder{aspect-ratio:16/9;background:linear-gradient(135deg,#1e1b4b,#312e81);display:flex;align-items:center;justify-content:center;font-size:2.5rem}.post-card-body{padding:1.25rem;flex:1;display:flex;flex-direction:column}.post-meta{display:flex;align-items:center;gap:.75rem;font-size:.8rem;color:var(--text-muted);margin-bottom:.6rem}.post-card-title{font-size:1.1rem;font-weight:700;line-height:1.35;letter-spacing:-.01em;color:var(--text);margin-bottom:.5rem;flex:1}.post-card-title a{color:inherit}.post-card-title a:hover{color:var(--accent)}.post-card-desc{font-size:.875rem;color:var(--text-muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.75rem}.tags{display:flex;flex-wrap:wrap;gap:.375rem}.tag{background:var(--accent-light);color:var(--accent);font-size:.7rem;font-weight:600;padding:.2rem .6rem;border-radius:20px;letter-spacing:.02em;text-transform:uppercase}.page-header{padding:3rem 0 2rem;border-bottom:1px solid var(--border);margin-bottom:2.5rem}.page-title{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--text)}.page-subtitle{color:var(--text-muted);margin-top:.4rem}.article-header{padding:3rem 0 2rem}.article-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:2.5rem;aspect-ratio:16/7}.article-cover img{width:100%;height:100%;object-fit:cover}.article-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:1rem;color:var(--text)}.article-meta{display:flex;align-items:center;gap:1rem;color:var(--text-muted);font-size:.9rem;margin-bottom:1.25rem}.article-meta .sep{color:var(--border)}.article-body{max-width:720px;margin:0 auto;font-size:1.05rem;line-height:1.8;color:var(--text-body);transition:color .2s}.article-body h2{font-size:1.5rem;font-weight:700;margin:2.5rem 0 .75rem;letter-spacing:-.02em;color:var(--text)}.article-body h3{font-size:1.2rem;font-weight:700;margin:2rem 0 .6rem;color:var(--text)}.article-body h4{font-size:1rem;font-weight:700;margin:1.5rem 0 .5rem;color:var(--text)}.article-body p{margin-bottom:1.4rem}.article-body ul,.article-body ol{margin:0 0 1.4rem 1.5rem}.article-body li{margin-bottom:.4rem}.article-body blockquote{border-left:4px solid var(--accent);padding:.75rem 1.25rem;margin:1.5rem 0;background:var(--accent-light);border-radius:0 8px 8px 0;color:var(--accent);font-style:italic}.article-body code{font-family:var(--font-mono);font-size:.875em;background:var(--code-bg);padding:.15em .4em;border-radius:4px;color:var(--code-text)}.article-body pre{background:var(--pre-bg);color:var(--pre-text);padding:1.25rem 1.5rem;border-radius:10px;overflow-x:auto;margin:1.5rem 0;font-size:.875rem;line-height:1.7}.article-body pre code{background:none;color:inherit;padding:0;font-size:inherit}.article-body img{border-radius:8px;margin:1.5rem auto;box-shadow:var(--card-shadow)}.article-body a{text-decoration:underline;text-underline-offset:3px}.article-body strong{font-weight:700;color:var(--text)}.article-body hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.article-body table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}.article-body th,.article-body td{border:1px solid var(--border);padding:.6rem .9rem;text-align:left}.article-body th{background:var(--surface);font-weight:600}[dir=rtl] .article-body{text-align:right}[dir=rtl] .article-body ul,[dir=rtl] .article-body ol{margin:0 1.5rem 1.4rem 0}[dir=rtl] .article-body blockquote{border-left:none;border-right:4px solid var(--accent);border-radius:8px 0 0 8px}.back-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--text-muted);font-size:.9rem;margin-bottom:2rem;transition:color .15s}.back-link:hover{color:var(--accent)}@media(max-width:640px){.posts-grid{grid-template-columns:1fr}.site-nav{gap:1rem}.hero{padding:3.5rem 0 3rem}.logo-img{height:38px}}