:root{--primary-color:#da552f;--text-color:#1a1a1a;--text-secondary:#666;--bg-color:#ffffff;--bg-secondary:#f8f9fa;--border-color:#e5e7eb;--shadow:0 1px 3px rgba(0,0,0,0.1);--shadow-lg:0 4px 12px rgba(0,0,0,0.1);--radius:8px;--radius-lg:12px;--sidebar-width:250px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-color);background-color:var(--bg-color);line-height:1.6}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);height:100vh;position:-webkit-sticky;position:sticky;top:0;padding:30px 20px;border-right:1px solid var(--border-color);display:flex;flex-direction:column;background:var(--bg-color)}.sidebar-header{margin-bottom:40px}.site-title{font-size:1.5rem;font-weight:700;color:var(--text-color);text-decoration:none;display:block;margin-bottom:5px}.site-tagline{font-size:.75rem;color:var(--text-secondary)}.sidebar-nav{flex:1 1;display:flex;flex-direction:column;gap:5px}.nav-item{padding:12px 16px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;transition:all .2s;font-size:.95rem}.nav-item:hover{background:var(--bg-secondary);color:var(--text-color)}.nav-item.active{background:var(--bg-secondary);color:var(--primary-color);font-weight:500}.sidebar-footer{padding-top:20px;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:.75rem}.sidebar-footer p{margin:5px 0}.sidebar-footer a{color:var(--primary-color);text-decoration:none}.main-content{flex:1 1;max-width:800px;padding:40px;margin:0 auto}.page-header{margin-bottom:30px}.page-header h1{font-size:2rem;margin-bottom:10px}.page-meta{color:var(--text-secondary);font-size:.9rem}.page-overview{background:var(--bg-secondary);padding:20px;border-radius:var(--radius);margin-bottom:30px}.page-overview h2{font-size:1.2rem;margin-bottom:10px}.page-overview ul{list-style:none}.page-overview li{padding:5px 0}.back-link{display:inline-block;color:var(--text-secondary);text-decoration:none;margin-bottom:20px}.back-link:hover{color:var(--primary-color)}.product-card{background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;box-shadow:var(--shadow);transition:box-shadow .2s}.product-card:hover{box-shadow:var(--shadow-lg)}.product-header{gap:10px;margin-bottom:15px}.product-header,.product-rank{display:flex;align-items:center}.product-rank{background:var(--primary-color);color:white;width:30px;height:30px;border-radius:50%;justify-content:center;font-size:.85rem;font-weight:600;flex-shrink:0}.product-name{font-size:1.3rem;font-weight:600}.product-image{margin-bottom:15px;border-radius:var(--radius);overflow:hidden}.product-image img{width:100%;height:auto;display:block}.product-tagline{border-left:4px solid var(--primary-color);padding-left:15px;margin:15px 0;font-style:italic;color:var(--text-secondary)}.product-description,.product-keywords{margin-bottom:15px}.product-keywords{display:flex;flex-wrap:wrap;gap:8px}.keyword-tag{padding:4px 10px;border-radius:20px;font-size:.85rem;color:var(--text-secondary)}.comment-section,.keyword-tag{background:var(--bg-secondary)}.comment-section{padding:15px;border-radius:var(--radius);margin-bottom:15px}.comment-section h4{font-size:1rem;margin-bottom:10px}.comment-list{list-style:none}.comment-item{padding:10px 0;border-bottom:1px solid var(--border-color);display:flex;flex-wrap:wrap;gap:8px}.comment-item:last-child{border-bottom:none}.comment-user{font-weight:600;color:var(--primary-color)}.comment-body{flex:1 1;color:var(--text-secondary)}.comment-votes{font-size:.85rem;color:var(--text-secondary)}.product-footer{display:flex;justify-content:space-between;align-items:center;padding-top:15px;border-top:1px solid var(--border-color)}.product-stats{display:flex;gap:15px}.stat{display:flex;align-items:center;gap:5px;color:var(--text-secondary)}.product-link{color:var(--primary-color);text-decoration:none;font-weight:500}.product-link:hover{text-decoration:underline}.archive-list{display:flex;flex-direction:column;gap:10px}.archive-item{display:flex;justify-content:space-between;align-items:center;padding:15px 20px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius);text-decoration:none;transition:all .2s}.archive-item:hover{border-color:var(--primary-color);box-shadow:var(--shadow)}.archive-item h3{font-size:1.1rem;margin-bottom:5px}.archive-item-meta{color:var(--text-secondary);font-size:.85rem}.archive-item-arrow{color:var(--text-secondary);font-size:1.2rem}.blog-list{gap:30px}.blog-card,.blog-list{display:flex;flex-direction:column}.blog-card{gap:15px;padding:20px;background:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-decoration:none;transition:all .2s}.blog-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-lg)}.blog-cover{border-radius:var(--radius);overflow:hidden}.blog-cover img{width:100%;height:auto;display:block}.blog-content h2{font-size:1.3rem;color:var(--text-color);margin-bottom:10px}.blog-summary{line-height:1.6}.blog-meta{justify-content:space-between;margin-top:10px}.blog-tags{display:flex;gap:8px}.blog-tags .tag{background:var(--bg-secondary);padding:4px 10px;border-radius:20px;font-size:.8rem;color:var(--text-secondary)}.blog-post{max-width:100%}.blog-header{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.blog-header h1{font-size:2rem;margin-bottom:15px}.blog-meta{display:flex;gap:20px;align-items:center;font-size:.9rem}.blog-meta,.blog-summary{color:var(--text-secondary)}.blog-summary{background:var(--bg-secondary);padding:20px;border-radius:var(--radius);margin-bottom:30px;font-size:1.1rem;line-height:1.7}.blog-content{font-size:1.05rem;line-height:1.8;color:var(--text-color)}.blog-content h1,.blog-content h2,.blog-content h3{margin-top:30px;margin-bottom:15px}.blog-content p{margin-bottom:15px}.blog-content pre{background:#1a1a1a;color:#e5e5e5;padding:15px;border-radius:var(--radius);overflow-x:auto;margin-bottom:20px}.blog-content code{background:var(--bg-secondary);padding:2px 6px;border-radius:4px;font-size:.9em}.blog-content img{max-width:100%;height:auto;border-radius:var(--radius);margin:20px 0}.blog-content blockquote{border-left:4px solid var(--primary-color);padding-left:15px;margin:20px 0;color:var(--text-secondary);font-style:italic}.blog-content ol,.blog-content ul{margin-bottom:20px;padding-left:30px}.blog-content a{color:var(--primary-color);text-decoration:none}.blog-content a:hover{text-decoration:underline}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.page-navigation{margin-top:30px;text-align:center}.page-navigation a{color:var(--primary-color);text-decoration:none;font-weight:500}.page-navigation a:hover{text-decoration:underline}.products-list{display:flex;flex-direction:column;gap:20px}@media (max-width:768px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;padding:15px 20px;border-right:none;border-bottom:1px solid var(--border-color)}.sidebar-nav{flex-direction:row;flex-wrap:wrap}.main-content{padding:20px}.page-header h1{font-size:1.5rem}.product-header{flex-direction:row}.product-name{font-size:1.1rem}.comment-item,.product-footer{flex-direction:column}.product-footer{gap:10px;align-items:flex-start}.blog-header h1{font-size:1.5rem}.blog-meta{flex-direction:column;align-items:flex-start;gap:10px}}