.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}.cat-card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 10px 30px rgb(0 0 0 / .05);transition:all 0.4s ease;border:1px solid #eee;display:flex;flex-direction:column}.cat-card:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgb(0 0 0 / .1);border-color:var(--primary-color)}.cat-img{height:240px;overflow:hidden}.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.cat-card:hover .cat-img img{transform:scale(1.1)}.cat-info{padding:30px;flex:1;display:flex;flex-direction:column}.cat-info h3{font-size:1.4rem;margin-bottom:15px;color:var(--secondary-color)}.cat-info p{color:#666;font-size:.95rem;line-height:1.6;margin-bottom:20px;flex:1}.cat-link{color:var(--primary-color);font-weight:600;display:flex;align-items:center;gap:8px;transition:gap 0.3s}.cat-card:hover .cat-link{gap:12px}.app-tabs-container{margin-top:40px}.app-tabs-nav{display:flex;justify-content:center;gap:20px;margin-bottom:40px;flex-wrap:wrap}.app-tab-btn{padding:12px 30px;background:#fff;border:1px solid #eee;border-radius:50px;box-shadow:0 0 5px rgb(0 0 0 / .1);font-weight:600;color:#555;cursor:pointer;transition:all 0.3s ease}.app-tab-btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 5px 15px rgb(0 86 179 / .3)}.app-tab-panel{display:none;animation:fadeIn 0.5s ease}.app-tab-panel.active{display:block}.app-content-flex{display:flex;gap:50px;align-items:center;background:#fff;padding:40px;border-radius:20px;box-shadow:0 15px 50px rgb(0 0 0 / .05)}.app-image-side{flex:1;height:400px;border-radius:15px;overflow:hidden}.app-image-side img{width:100%;height:100%;object-fit:cover}.app-text-side{flex:1}.app-text-side h3{font-size:2rem;color:var(--secondary-color);margin-bottom:20px}.app-text-side p{font-size:1.1rem;color:#555;line-height:1.8;margin-bottom:25px}.app-features{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.app-features li{display:flex;align-items:center;gap:10px;font-weight:500;color:#444}.app-features li i{color:var(--primary-color)}.advantages-section{padding:50px 0;background:#fff}.adv-item{background:#fff;padding:30px;border-radius:15px;transition:all 0.3s ease;border:1px solid #f0f0f0}.adv-item:hover{transform:translateY(-5px);box-shadow:0 15px 40px rgb(0 86 179 / .1);background:var(--primary-color);border-color:var(--primary-color)}.adv-item:hover i,.adv-item:hover h4,.adv-item:hover p{color:#fff!important}.product-faq{background:var(--light-gray)}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:992px){.category-grid{grid-template-columns:repeat(2,1fr)}.app-content-flex{flex-direction:column;padding:30px}.app-image-side{width:100%;height:300px}.adv-grid{grid-template-columns:1fr!important}}@media (max-width:640px){.category-grid{grid-template-columns:1fr}.page-banner h1{font-size:2.2rem}.app-features{grid-template-columns:1fr}.app-text-side h3{font-size:1.6rem}}