/* 购物首页样式 */
.shopping-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
    z-index: 100;
    height: 50px;
}

.search-bar {
    flex: 1;
    margin: 0 15px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 8px 40px 8px 15px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background: #f5f5f5;
    font-size: 14px;
}

.search-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
}

.shopping-content {
    margin-top: 50px;
    padding-bottom: 70px;
}

.category-nav {
    background: #fff;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

.category-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
}

.category-icon {
    width: 40px;
    height: 40px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
    font-size: 18px;
}

.category-item span {
    font-size: 12px;
}

.product-grid {
    padding: 15px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-decoration: none;
    color: #333;
}

.product-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.product-info {
    padding: 10px;
}

.product-title {
    font-size: 14px;
    line-height: 1.3;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    color: #ff4757;
    font-weight: bold;
    font-size: 16px;
}

.original-price {
    color: #999;
    text-decoration: line-through;
    font-size: 12px;
    margin-left: 5px;
}

.discount-badge {
    background: #ff4757;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    position: absolute;
    top: 8px;
    left: 8px;
}