body {
    font-family: 'Microsoft YaHei', sans-serif;
    margin: 0;
    padding: 0;
    background: #f5f5f5;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
header {
    background: #333;
    color: white;
    padding: 15px 20px;
}
header a {
    color: white;
    text-decoration: none;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}
.product-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}
.product-card:hover {
    transform: translateY(-5px);
}
.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.product-card h3, .product-card p {
    padding: 0 15px;
}
.price {
    color: #e44d26;
    font-weight: bold;
    font-size: 1.2em;
}
.product-detail {
    display: flex;
    gap: 30px;
}
.product-images {
    flex: 1;
}
.product-images img {
    width: 100%;
    margin-bottom: 10px;
    border-radius: 4px;
}
.product-info {
    flex: 1;
}
.btn-buy, .btn-pay {
    display: inline-block;
    background: #e44d26;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
}
.checkout, .customize {
    background: white;
    padding: 30px;
    border-radius: 8px;
    margin-top: 20px;
}
.diy-workspace {
    display: flex;
    gap: 20px;
}
.canvas-container {
    border: 1px solid #ccc;
}
.controls {
    flex: 1;
}
.controls input, .controls select, .controls button {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
}
table {
    border-collapse: collapse;
    background: white;
}
th, td {
    padding: 10px;
    border: 1px solid #ddd;
}
th {
    background: #f0f0f0;
}