*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--accent:#667eea;--accent2:#764ba2;--text-primary:#1a1a2e;--text-secondary:#555;--text-muted:#999;--bg:#f8f8fc;--surface:#fff;--border:#eee;--radius:12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text-primary);line-height:1.6}.nav{background:var(--surface);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:100}.nav-inner{max-width:1100px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;justify-content:space-between}.nav-logo{font-size:18px;font-weight:700;color:var(--text-primary);text-decoration:none}.nav-links{display:flex;gap:24px}.nav-links a{font-size:14px;color:var(--text-secondary);text-decoration:none}.nav-links a:hover{color:var(--accent)}.hero{background:linear-gradient(135deg,var(--accent) 0,var(--accent2) 100%);padding:64px 24px;text-align:center;color:#fff}.hero h1{font-size:42px;font-weight:800;margin-bottom:12px}.hero p{font-size:18px;opacity:.85;max-width:560px;margin:0 auto 32px}.subscribe-form{display:flex;gap:8px;max-width:420px;margin:0 auto}.subscribe-form input{flex:1 1;padding:12px 16px;border-radius:8px;border:none;font-size:15px;outline:none}.subscribe-form button{padding:12px 20px;background:hsla(0,0%,100%,.2);border:1.5px solid hsla(0,0%,100%,.5);border-radius:8px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s}.subscribe-form button:hover{background:hsla(0,0%,100%,.3)}.main{max-width:1100px;margin:0 auto;padding:48px 24px}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:24px;gap:24px}.post-card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:transform .15s,box-shadow .15s;text-decoration:none;color:inherit;display:block}.post-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(102,126,234,.12)}.post-card-body{padding:24px}.post-card-tag{font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin-bottom:8px}.post-card-title{font-size:18px;font-weight:700;color:var(--text-primary);line-height:1.4;margin-bottom:10px}.post-card-excerpt{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:16px}.post-card-meta{font-size:12px;color:var(--text-muted);display:flex;gap:12px;align-items:center}.post-card-meta span:before{content:"·";margin-right:12px}.post-card-meta span:first-child:before{content:"";margin-right:0}.featured-post{background:linear-gradient(135deg,var(--accent) 0,var(--accent2) 100%);border-radius:var(--radius);padding:40px;color:#fff;margin-bottom:40px;text-decoration:none;display:block}.featured-post .tag{font-size:11px;letter-spacing:1px;text-transform:uppercase;opacity:.7;margin-bottom:10px}.featured-post h2{font-size:28px;font-weight:800;margin-bottom:12px;line-height:1.3}.featured-post p{opacity:.85;font-size:16px;line-height:1.6;margin-bottom:20px;max-width:640px}.featured-post .meta{font-size:13px;opacity:.65}.post-single{max-width:760px;margin:0 auto;padding:48px 24px}.post-single-header{margin-bottom:40px}.post-single-tag{font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}.post-single-title{font-size:36px;font-weight:800;line-height:1.25;margin-bottom:16px}.post-single-meta{font-size:14px;color:var(--text-muted);display:flex;gap:16px}.post-single-meta span{display:flex;align-items:center;gap:4px}.post-content{font-size:17px;line-height:1.8;color:var(--text-secondary)}.post-content h1,.post-content h2,.post-content h3{color:var(--text-primary);margin:32px 0 12px}.post-content h2{font-size:24px}.post-content h3{font-size:20px}.post-content p{margin-bottom:20px}.post-content a{color:var(--accent)}.post-content code{background:#f0f0f8;padding:2px 6px;border-radius:4px;font-size:.9em}.post-content pre{background:#1a1a2e;color:#e2e8f0;padding:20px;border-radius:8px;overflow-x:auto;margin:24px 0}.post-content pre code{background:none;padding:0}.post-content blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:24px 0;color:var(--text-muted);font-style:italic}.post-content ol,.post-content ul{padding-left:24px;margin-bottom:20px}.post-content li{margin-bottom:8px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.tag-pill{background:#f0f0f8;color:var(--accent);font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;letter-spacing:.5px}footer{border-top:1px solid var(--border);background:var(--surface);padding:32px 24px;text-align:center;color:var(--text-muted);font-size:13px}.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin:16px 0}.alert-success{background:#e8f5e9;color:#2e7d32}.alert-error{background:#ffebee;color:#c62828}.section-header{margin-bottom:32px}.section-header h2{font-size:22px;font-weight:700;margin-bottom:6px}.section-header p{color:var(--text-secondary);font-size:15px}.post-content table{border-collapse:collapse;width:100%;margin:1.5em 0;font-size:15px}.post-content th{background:#f0f0f8;font-weight:600;text-align:left;color:#1a1a2e}.post-content td,.post-content th{border:1px solid #ddd;padding:10px 14px}.post-content tr:nth-child(2n) td{background:#fafafa}.post-content img{max-width:100%;height:auto;border-radius:6px;margin:1em 0}.post-content img[style*="margin-left: auto"]{display:block}