body{margin:0}#app,body{background:#fff}#app{font-family:PingFang SC,Avenir,Helvetica,Arial,sans-serif;min-height:100vh}.top-bar{background:#f9f68f;color:#333;font-size:13px;padding:6px 0;text-align:center}.main-header{display:flex;align-items:center;background:#fff;box-shadow:0 2px 8px #f0f1f2;padding:0 40px;height:64px}.logo{width:40px;margin-right:10px}.brand{font-weight:700;font-size:20px;color:#f9b800;margin-right:30px}.nav-menu{flex:1;background:transparent;border-bottom:none}.header-actions{gap:10px}.banner,.header-actions{display:flex;align-items:center}.banner{width:100%;height:320px;background:linear-gradient(90deg,#fffbe6,#fff9db);justify-content:center;position:relative;margin-bottom:30px}.banner-content{text-align:center}.banner-title{font-size:48px;color:#d32f2f;font-weight:700;margin-bottom:10px}.banner-hot{font-size:36px;color:#222;margin-bottom:20px}.banner-btn{background:#f9b800;color:#fff;border:none}.category-row{display:flex;justify-content:center;gap:40px;margin-bottom:30px}.category-item{flex-direction:column}.cat-img,.category-item{display:flex;align-items:center}.cat-img{width:100px;height:100px;border-radius:50%;overflow:hidden;background:#f5f5f5;justify-content:center;margin-bottom:10px;box-shadow:0 2px 8px #eee}.cat-img img{width:80px;height:80px;-o-object-fit:contain;object-fit:contain}.cat-label{font-size:15px;color:#333;text-align:center}.product-section{max-width:1200px;margin:0 auto 40px auto;padding:0 20px}.section-title{font-size:22px;font-weight:700;margin-bottom:20px;color:#222;display:flex;align-items:center;gap:8px}.product-card{position:relative;margin-bottom:30px;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #f0f1f2;transition:box-shadow .2s}.product-card:hover{box-shadow:0 4px 16px #e0e0e0}.product-badge{position:absolute;top:10px;left:10px;background:#f9b800;color:#fff;font-size:13px;padding:2px 10px;border-radius:8px;z-index:2}.product-img{width:100%;height:140px;-o-object-fit:contain;object-fit:contain;margin-bottom:10px}.product-title{font-size:18px;font-weight:700;color:#222;margin-bottom:6px}.product-desc{font-size:14px;color:#666;margin-bottom:8px}.product-price{font-size:16px;color:#d32f2f;font-weight:700}.whatsapp-btn{position:fixed;right:30px;bottom:30px;z-index:100;width:56px;height:56px;border-radius:50%;box-shadow:0 2px 8px #aaa;background:#fff;display:flex;align-items:center;justify-content:center}.whatsapp-btn img{width:48px;height:48px}