*{box-sizing:border-box}body{font-family:Inter,system-ui,Arial,Helvetica,sans-serif;margin:0;background:#f6f8fa;color:#111}
a{text-decoration:none;color:inherit}
.container{max-width:1100px;margin:0 auto;padding:20px}
.site-header{background:#fff;border-bottom:1px solid #e6e9ee;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 20px}
.logo img{height:48px}
.main-nav a{margin-left:18px;color:#111;font-weight:600;font-size:15px}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center;background:linear-gradient(90deg,#ffffff 0%, #f8fbff 100%);padding:40px;border-radius:8px;margin:20px 0}
.hero h1{font-size:36px;margin:0 0 10px}
.btn{display:inline-block;padding:12px 18px;background:#0b69ff;color:white;border-radius:8px;margin-top:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:16px}
.card{background:#fff;border-radius:8px;padding:14px;display:block;text-align:center;border:1px solid #eef2f6;transition:transform .18s ease,box-shadow .18s ease}
.card img{width:100%;height:140px;object-fit:cover;border-radius:6px}
.card h3{margin:12px 0 0;font-size:18px}
.products-grid .product-card{background:#fff;padding:14px;border-radius:8px;border:1px solid #eef2f6;text-align:center}
.product-card img{width:100%;height:160px;object-fit:cover;border-radius:6px}
.product-card h3{font-size:16px;margin:12px 0 6px}
.price{color:#0b69ff;font-weight:700;font-size:18px;margin-bottom:10px}
.product-page .product-detail{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:20px;background:#fff;border-radius:8px}
.product-images img{width:100%;border-radius:8px;object-fit:cover}
.site-footer{padding:20px 0;text-align:center;color:#657280;margin-top:28px}
.blog-card, .blog-list-item{background:#fff;padding:14px;border-radius:8px;border:1px solid #eef2f6}
.actions button, .product-card button{background:#0b69ff;color:#fff;border:none;padding:10px 12px;border-radius:6px;cursor:pointer}
@media(max-width:768px){.hero{grid-template-columns:1fr}.product-page .product-detail{grid-template-columns:1fr}}