/* 全局样式 */
body {
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    color: #333;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
}

/* 产品卡片样式 */
.card {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

.card-img-top {
    height: 160px;
    object-fit: cover;
}

/* 按钮样式 */
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-outline-primary {
    color: #007bff;
    border-color: #007bff;
}

.btn-outline-primary:hover {
    background-color: #007bff;
    color: white;
}

/* 页脚样式 */
footer {
    margin-top: 2rem;
}

footer a {
    transition: color 0.3s ease;
    text-decoration: none;
}

footer a:hover {
    color: #17a2b8 !important;
}

/* 表单样式 */
.form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* 通用间距 */
.mb-6 {
    margin-bottom: 4rem;
}

.mt-6 {
    margin-top: 4rem;
}

/* 产品详情页样式 */
.product-image {
    border-radius: 8px;
    overflow: hidden;
}

.product-price {
    font-size: 1.8rem;
    color: #e44d26;
    font-weight: bold;
}

.product-meta {
    color: #6c757d;
    font-size: 0.9rem;
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    .card-img-top {
        height: 140px;
    }
    
    .jumbotron {
        padding: 2rem 1rem;
    }
}