:root{--primary-gradient:linear-gradient(135deg, #4f46e5, #7c3aed);--bg-color:#f8fafc;--text-main:#1e293b;--text-muted:#64748b;--white:#ffffff;--border-light:#e2e8f0;--sec-orange-bg:#fff7ed;--sec-orange-text:#ea580c;--sec-blue-bg:#f0f9ff;--sec-blue-text:#0284c7;--sec-green-bg:#f0fdf4;--sec-green-text:#16a34a;--sec-purple-bg:#faf5ff;--sec-purple-text:#9333ea}body{background-color:var(--bg-color);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text-main);margin:0;padding:0}.th-hero{text-align:center;padding:60px 20px 40px;background:var(--white);border-radius:24px;margin:20px auto;max-width:1200px;box-shadow:0 4px 20px rgba(0,0,0,.02)}.th-hero h1{font-size:3.5rem;font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0 0 15px}.th-hero p{font-size:1.1rem;color:var(--text-muted);margin-bottom:25px}.th-stats{display:flex;justify-content:center;gap:30px;margin-bottom:40px}.th-stat-item{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--text-main)}.th-search{position:relative;max-width:600px;margin:0 auto}.th-search input{width:100%;padding:18px 24px 18px 50px;font-size:1rem;border:1px solid var(--border-light);border-radius:50px;box-shadow:0 4px 15px rgba(0,0,0,.05);outline:none;transition:all 0.3s}.th-search input:focus{border-color:#7c3aed;box-shadow:0 4px 20px rgba(124,58,237,.15)}.th-search-icon{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.th-shortcut{position:absolute;right:20px;top:50%;transform:translateY(-50%);background:#f1f5f9;padding:4px 8px;border-radius:6px;font-size:.8rem;color:var(--text-muted)}.th-section{max-width:1200px;margin:0 auto 40px;padding:50px 40px;border-radius:32px}.th-sec-header{text-align:center;margin-bottom:40px}.th-sec-header h2{font-size:2rem;margin:0 0 10px;display:flex;align-items:center;justify-content:center;gap:12px}.th-sec-header p{color:var(--text-muted);margin:0}.th-grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}.th-grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.th-card{background:var(--white);padding:20px;border-radius:16px;border:1px solid rgba(0,0,0,.05);box-shadow:0 4px 10px rgba(0,0,0,.02);transition:transform 0.3s,box-shadow 0.3s;text-decoration:none;display:flex;position:relative;color:inherit}.th-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.08)}.th-sec-orange{background:var(--sec-orange-bg)}.th-sec-orange h2{color:var(--sec-orange-text)}.th-card-pop{gap:15px;align-items:flex-start}.th-card-pop .icon-box{background:#f8fafc;width:50px;height:50px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.th-card-pop .content{flex:1}.th-card-pop h3{margin:0 0 8px;font-size:1.1rem;color:var(--text-main)}.th-card-pop p{margin:0;font-size:.9rem;color:var(--text-muted);line-height:1.4}.th-tag{position:absolute;top:15px;right:15px;padding:4px 8px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase}.th-tag-pro{background:#e0e7ff;color:#4338ca}.th-tag-new{background:#dcfce7;color:#15803d}.btn-center{display:block;margin:40px auto 0;padding:12px 30px;background:var(--white);color:var(--sec-orange-text);border:1px solid var(--sec-orange-text);border-radius:50px;font-weight:600;text-align:center;width:fit-content;text-decoration:none;transition:all 0.3s}.btn-center:hover{background:var(--sec-orange-text);color:var(--white)}.th-sec-blue{background:var(--sec-blue-bg)}.th-sec-blue h2{color:var(--sec-blue-text)}.th-card-cat{flex-direction:column;align-items:flex-start}.th-card-cat .icon-box{width:45px;height:45px;background:#e0f2fe;color:var(--sec-blue-text);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:15px}.th-card-cat h3{margin:0 0 8px;font-size:1.1rem}.th-card-cat p{margin:0 0 15px;font-size:.9rem;color:var(--text-muted)}.th-card-cat .link{font-size:.9rem;font-weight:600;color:var(--sec-blue-text)}.th-sec-green{background:var(--sec-green-bg)}.th-sec-green h2{color:var(--sec-green-text)}.th-card-feat{flex-direction:column;align-items:center;text-align:center}.th-card-feat .icon-box{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:20px;background:#dcfce7}.th-card-feat h3{margin:0 0 10px;font-size:1.2rem}.th-card-feat p{margin:0;color:var(--text-muted);line-height:1.5}.th-sec-purple{background:var(--sec-purple-bg)}.th-sec-purple h2{color:var(--sec-purple-text)}.th-faq-item{background:var(--white);border:1px solid var(--border-light);border-radius:12px;margin-bottom:15px;padding:20px;font-weight:600;display:flex;justify-content:space-between;cursor:pointer}@media (max-width:768px){.th-hero h1{font-size:2.5rem}.th-section{padding:40px 20px}}