* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        body {
            background: #f5f5f5;
        }
        .sticky-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-container {
            display: flex;
            align-items: center;
            padding: 15px 5%;
            background: #fff;
            flex-wrap: wrap;
        }
        .logo-area {
            display: flex;
            align-items: center;
            min-width: 200px;
        }
        .logo {
            height: 40px;
            margin-right: 15px;
        }
        .site-name {
            font-size: 1.5rem;
            color: #333;
        }
        .search-area {
            flex: 1;
            display: flex;
            justify-content: center;
            min-width: 300px;
        }
        .search-box {
            padding: 8px 15px;
            border: 2px solid #ffd700;
            border-radius: 25px;
            width:50%;
            min-width: 100px;
            outline: none;
        }
        .search-btn {
            padding: 8px 20px;
            background: #ffd700;
            border: none;
            border-radius: 25px;
            margin-left: 10px;
            cursor: pointer;
        }
   .scroll-nav {
    overflow-x: auto;
    background: #c0392b;
    position: relative;
    white-space: nowrap;
}
.nav-list {
    display: inline-flex;
    padding: 0;
    margin: 0;
}
.nav-list li {
    padding: 15px 25px;
    position: relative;
}
.nav-list a {
    color: white;
    text-decoration: none;
}
.nav-dropdown {
    position: absolute;
    background: white;
    display: none;
    width: 300px;
    padding: 15px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
    z-index: 100;
}

 .content-wrapper {
            display: flex;
            padding: 10px 10%;
            gap: 10px;
        }
        .category-sidebar {
            width: 15%;
            background: #fff;
            padding: 15px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .category-sidebar h3 {
            margin-bottom: 15px;
            color: #333;
            border-bottom: 1px solid #eee;
            padding-bottom: 10px;
        }
        .category-sidebar ul {
            list-style: none;
        }
        .category-sidebar li {
            margin-bottom: 10px;
        }
        .category-sidebar a {
            color: #555;
            text-decoration: none;
            transition: color 0.3s;
        }
        .category-sidebar a:hover {
            color: #e74c3c;
        }
        .main-content {
            width: 95%;
            display: flex;
            gap: 20px;
        }
        .slider-container {
            width:80%;
            overflow: hidden;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .slider {
            display: flex;
            transition: transform 0.5s ease;
            height:300px;
        }
        .slider img {
            width: 100%;
            flex-shrink: 0;
            object-fit: cover;
        }
       .right-column {
            width: 30%;
            display: flex;

            flex-direction: column;
            gap: 5px;
        }
       .register-container {
            background: #fff;
            padding: 5px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .register-container h3 {
            margin-bottom: 5px;
            color: #333;
        }
        .register-container input {
            width: 70%;
            padding: 1px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 3px;
        }
      
        .featured-product {
            background: #fff;
            padding: 15px;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
            text-align: center;
        }
        .featured-product img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            margin-bottom: 10px;
        }
        .product-recommend {
            padding: 20px 5%;
            background: #fff;
            margin: 20px 5%;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        .product-recommend h2 {
            margin-bottom: 20px;
            color: #333;
            border-bottom: 1px solid #eee;
            padding-bottom: 10px;
        }
        .product-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }
        .product-item {
            border: 1px solid #eee;
            padding: 10px;
            text-align: center;
            border-radius: 3px;
            transition: transform 0.3s;
        }
        .product-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .product-item img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            margin-bottom: 10px;
        }
        .product-item h4 {
            font-size: 14px;
            margin-bottom: 5px;
            color: #333;
        }
        .product-item p {
            color: #e74c3c;
            font-weight: bold;
        }
.page-info {
            text-align: center;
 width: 100%;
            color: #7f8c8d;
            margin-bottom: 20px;
            font-size: 0.9em;
        }
        .site-footer {
            background: white;
            color:black ;
            padding: 30px 5%;
            text-align: center;
        }
        .contact-info {
            max-width: 800px;
            margin: 0 auto;
        }
        .contact-info p {
            margin-bottom: 10px;
        }
    
         
 footer {
            background: #333;
            color: white;
            padding: 30px 5%;
            text-align: center;
        }
        .footer-row { margin-bottom: 15px; }
        .footer-links a { color: white; margin: 0 10px; text-decoration: none; }
        .mobile-contact {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: #f40;
            padding: 10px;
            text-align: center;
            color: white;
            z-index: 1000;
        }
       


        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .search-area {
                width: 100%;
                margin-top: 15px;
            }
            .search-box {
                width: 100%;
            }
            .content-wrapper {
                flex-direction: column;
            }
            .category-sidebar, .main-content {
                width: 100%;
            }
            .main-content {
                flex-direction: column;
            }
            .slider-container, .right-column {
                width: 100%;
            }
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
.photoresize {
	max-width:560px;
	myimg:expression(onload=function(){
	this.style.width=(this.offsetWidth > 560)?"560px":"auto"}
		   );
	}