/* 产品详情头部 */
.product-detail-header {
    background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.product-detail-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><circle cx="50" cy="50" r="30" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></svg>');
    background-size: 300px;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.product-detail-header .breadcrumb {
    justify-content: center;
}

.product-detail-header .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.product-detail-header .breadcrumb-item.active {
    color: white;
}

.product-detail-header .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.6);
}

/* 产品详情内容 */
.product-detail-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.product-detail-card {
    background: white;
    border-radius: 25px;
    padding: 50px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
}

.product-badge {
    display: inline-block;
    background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 600;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.product-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: #2c3e50;
    line-height: 1.2;
}

.product-price-large {
    font-size: 2.5rem;
    font-weight: 800;
    color: #0d6efd;
    margin-bottom: 30px;
}

.product-price-large span {
    font-size: 1rem;
    color: #6c757d;
    font-weight: 400;
}

.product-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 30px;
}

/* 产品特性 */
.product-features-section {
    margin-top: 50px;
    padding-top: 40px;
    border-top: 2px solid #f0f0f0;
}

.product-features-section h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #2c3e50;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding: 20px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.03) 0%, rgba(13, 202, 240, 0.03) 100%);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.08) 0%, rgba(13, 202, 240, 0.08) 100%);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.3);
}

.feature-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #2c3e50;
}

.feature-content p {
    color: #6c757d;
    line-height: 1.6;
    margin: 0;
}



/**
 * 产品详情下面的图片居中显示
 */
.item-content img{
    margin: 0 auto;
    width: 100%;
}


/* 侧边栏 */
.sidebar-widget {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e9ecef;
    position: relative;
}

.sidebar-widget h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 50px;
    height: 2px;
    background: linear-gradient(135deg, #0d6efd 0%, #0dcaf0 100%);
}

.sidebar-product-item {
    display: flex;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid #f0f0f0;
    transition: all 0.3s ease;
    cursor: pointer;
}

.sidebar-product-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-product-item:hover {
    padding-left: 10px;
}

.sidebar-product-image {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
}

.sidebar-product-title {
    font-size: 1rem;
    font-weight: 600;
    color: #2c3e50;
    text-decoration: none;
    display: block;
    line-height: 1.4;
    margin-bottom: 5px;
}

.sidebar-product-title:hover {
    color: #0d6efd;
}

.sidebar-product-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: #0d6efd;
}