.catalog-container{max-width:800px;margin:0 auto;padding:0 16px}.catalog-hero{text-align:center;margin-bottom:32px}.catalog-hero h1{color:var(--text-primary);margin-bottom:12px;font-size:28px;font-weight:700}.catalog-hero p{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:16px;line-height:1.5}.catalog-search{margin-bottom:24px}.catalog-search-input{box-sizing:border-box;background:var(--bg-card);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:12px;outline:none;padding:14px 16px;font-family:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}.catalog-search-input::placeholder{color:var(--text-dim)}.catalog-search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #3b82f626}.category-pills{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:8px;margin-bottom:24px;padding-bottom:8px;display:flex;overflow-x:auto}.category-pills::-webkit-scrollbar{display:none}.category-pill{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;white-space:nowrap;background:0 0;border-radius:20px;flex-shrink:0;padding:8px 16px;font-family:inherit;font-size:14px;font-weight:500;transition:all .2s}.category-pill:hover{border-color:var(--accent);color:var(--accent)}.category-pill.active{background:var(--accent);border-color:var(--accent);color:#fff}.catalog-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;margin-bottom:48px;display:grid}.catalog-tool-card{background:var(--bg-card);border:1px solid var(--border);color:inherit;border-radius:16px;flex-direction:column;padding:24px;text-decoration:none;transition:transform .2s,border-color .2s,box-shadow .2s;display:flex}.catalog-tool-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 10px 30px #0003}.catalog-card-icon{border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;display:flex}.catalog-card-icon svg{width:24px;height:24px}.catalog-card-icon.blue-icon{background:#3b82f61a}.catalog-card-icon.blue-icon svg{stroke:#3b82f6;fill:none}.catalog-card-icon.green-icon{background:#22c55e1a}.catalog-card-icon.green-icon svg{stroke:#22c55e;fill:none}.catalog-card-icon.purple-icon{background:#a855f71a}.catalog-card-icon.purple-icon svg{stroke:#a855f7;fill:none}.catalog-card-title{align-items:center;gap:8px;margin-bottom:8px;display:flex}.catalog-card-title h3{color:var(--text-primary);margin:0;font-size:18px;font-weight:600}.catalog-badge{text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:700}.catalog-badge.new{color:#22c55e;background:#22c55e26}.catalog-badge.hot{color:#ef4444;background:#ef444426}.catalog-card-desc{color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.catalog-empty{text-align:center;color:var(--text-dim);padding:48px 16px}.catalog-empty p{font-size:16px}.catalog-seo-section{border-top:1px solid var(--border);margin-top:48px;padding-top:32px}.catalog-seo-section h2{color:var(--text-primary);text-align:center;margin-bottom:16px;font-size:22px;font-weight:600}.catalog-seo-section p{color:var(--text-secondary);text-align:center;max-width:700px;margin:0 auto;font-size:15px;line-height:1.7}@media (max-width:600px){.catalog-container{max-width:100%;padding:0;overflow-x:hidden}.catalog-hero h1{font-size:24px}.catalog-search{margin-bottom:12px}.catalog-search-input{padding:12px 14px}.category-pills{margin-bottom:16px;margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px}.catalog-grid{grid-template-columns:1fr;gap:12px}.catalog-tool-card{box-sizing:border-box;width:100%;max-width:100%;padding:16px}.catalog-seo-section{margin-top:32px;padding-top:24px}}