/* 产品页面样式 */
body .product-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

body .product-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 产品头部样式 */
body .product-page .product-header {
    background: linear-gradient(135deg, #1a237e, #0d47a1);
    color: white;
    padding: 60px 0;
    text-align: center;
}

body .product-page .product-title h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

body .product-page .product-price {
    font-size: 1.5em;
}

body .product-page .product-price .current {
    color: #ffd700;
    font-weight: bold;
    margin-right: 10px;
}

body .product-page .product-price .original {
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.7);
}

/* 产品亮点样式 */
body .product-page .product-highlights {
    padding: 80px 0;
    background: #f8f9fa;
}

body .product-page .product-highlights h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
}

body .product-page .highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

body .product-page .highlight-item {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

body .product-page .highlight-item:hover {
    transform: translateY(-5px);
}

body .product-page .highlight-item .icon {
    font-size: 2.5em;
    margin-bottom: 20px;
}

body .product-page .highlight-item h3 {
    margin-bottom: 15px;
    color: #1a237e;
}

/* 产品详情样式 */
body .product-page .product-details {
    padding: 80px 0;
}

body .product-page .product-details h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2em;
}

body .product-page .producer-info {
    margin-bottom: 50px;
    width: 100%;
}

body .product-page .producer-info .course-section {
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

body .product-page .producer-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    width: 100%;
    box-sizing: border-box;
}

body .product-page .producer {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

body .product-page .producer:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body .product-page .producer img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 5px;
    background: white;
    padding: 10px;
    flex-shrink: 0;
}

body .product-page .producer-desc {
    flex: 1;
}

body .product-page .producer-desc h4 {
    color: #1a237e;
    margin-bottom: 15px;
    font-size: 1.2em;
}

body .product-page .producer-desc p {
    color: #666;
    line-height: 1.8;
    font-size: 1.1em;
}

body .product-page .course-content, body .product-page .course-features {
    margin-bottom: 50px;
}

body .product-page .course-content ul, body .product-page .course-features ul {
    list-style: none;
}

body .product-page .course-content li, body .product-page .course-features li {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

body .product-page .course-content li:last-child, body .product-page .course-features li:last-child {
    border-bottom: none;
}

/* 购买区域样式 */
body .product-page .purchase-section {
    background: #f8f9fa;
    padding: 60px 0;
}

body .product-page .purchase-box {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

body .product-page .price-info {
    margin-bottom: 30px;
}

body .product-page .price-info .price {
    font-size: 2.5em;
    color: #e53935;
    font-weight: bold;
}

body .product-page .price-info .original-price {
    color: #999;
    text-decoration: line-through;
}

body .product-page .purchase-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

body .product-page .btn-primary, body .product-page .btn-secondary {
    padding: 15px 40px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

body .product-page .btn-primary {
    background: #1a237e;
    color: white;
}

body .product-page .btn-secondary {
    background: #f8f9fa;
    color: #1a237e;
    border: 2px solid #1a237e;
}

body .product-page .btn-primary:hover {
    background: #0d47a1;
}

body .product-page .btn-secondary:hover {
    background: #1a237e;
    color: white;
}

body .product-page .guarantee {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: #666;
}

/* 底部信息样式 */
body .product-page .product-footer {
    padding: 60px 0;
    background: #1a237e;
    color: white;
}

body .product-page .contact-info {
    display: flex;
    justify-content: center;
    gap: 50px;
    align-items: center;
}

body .product-page .qr-code {
    text-align: center;
}

body .product-page .qr-code img {
    width: 150px;
    height: 150px;
    margin-bottom: 15px;
}

body .product-page .contact-details h3 {
    margin-bottom: 20px;
}

body .product-page .contact-details p {
    margin-bottom: 10px;
}

/* 课程内容网格布局 */
body .product-page .course-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 30px 0;
}

body .product-page .course-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

body .product-page .course-section:hover {
    transform: translateY(-5px);
}

body .product-page .course-section h3 {
    color: #1a237e;
    margin-bottom: 20px;
    font-size: 1.5em;
    position: relative;
    padding-bottom: 10px;
}

body .product-page .course-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #1a237e;
}

body .product-page .course-section ul {
    list-style: none;
}

body .product-page .course-section li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 25px;
}

body .product-page .course-section li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1a237e;
    font-weight: bold;
}

body .product-page .course-section li:last-child {
    border-bottom: none;
}

/* 案例展示样式 */
body .product-page .case-studies {
    margin-top: 60px;
}

body .product-page .case-studies h3 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #1a237e;
}

body .product-page .case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

body .product-page .case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

body .product-page .case-item:hover {
    transform: translateY(-5px);
}

body .product-page .case-image {
    height: 200px;
    overflow: hidden;
}

body .product-page .case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

body .product-page .case-item:hover .case-image img {
    transform: scale(1.05);
}

body .product-page .case-content {
    padding: 20px;
}

body .product-page .case-content h4 {
    color: #1a237e;
    margin-bottom: 10px;
    font-size: 1.2em;
}

body .product-page .case-content p {
    color: #666;
    margin-bottom: 15px;
}

body .product-page .case-stats {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 15px;
}

body .product-page .case-stats li {
    text-align: center;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 5px;
    font-size: 0.9em;
    color: #666;
}

/* 产品介绍样式 */
body .product-page .product-intro {
    max-width: 800px;
    margin: 30px auto;
    text-align: left;
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 10px;
}

body .product-page .product-intro p {
    margin-bottom: 15px;
    line-height: 1.8;
    font-size: 1.1em;
}

body .product-page .product-intro p:last-child {
    margin-bottom: 0;
}

/* 价格套餐样式 */
body .product-page .price-packages {
    margin-top: 60px;
}

body .product-page .price-packages h3 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2em;
    color: #1a237e;
}

body .product-page .package-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

body .product-page .package-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

body .product-page .package-item.featured {
    transform: scale(1.05);
    border: 2px solid #1a237e;
}

body .product-page .package-item.featured::before {
    content: '推荐';
    position: absolute;
    top: 20px;
    right: -35px;
    background: #1a237e;
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.9em;
}

body .product-page .package-item:hover {
    transform: translateY(-5px);
}

body .product-page .package-header {
    background: #1a237e;
    color: white;
    padding: 30px 20px;
    text-align: center;
}

body .product-page .package-header h4 {
    font-size: 1.5em;
    margin-bottom: 10px;
}

body .product-page .package-price {
    font-size: 2.5em;
    font-weight: bold;
    color: #ffd700;
}

body .product-page .package-content {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

body .product-page .package-content ul {
    list-style: none;
    margin-bottom: 20px;
    width: 100%;
}

body .product-page .package-content li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 25px;
}

body .product-page .package-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1a237e;
    font-weight: bold;
}

body .product-page .package-content li:last-child {
    border-bottom: none;
}

body .product-page .package-desc {
    color: #666;
    margin-bottom: 20px;
    text-align: center;
    width: 100%;
}

body .product-page .btn-package {
    display: block;
    width: calc(100% - 40px);
    padding: 15px;
    background: #1a237e;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
    margin: 0 auto;
}

body .product-page .btn-package:hover {
    background: #0d47a1;
}

/* 产品列表页面样式 */
body .products-page {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

body .products-page .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 页面头部样式 */
body .products-page .page-header {
    background: linear-gradient(135deg, #1a237e, #0d47a1);
    color: white;
    padding: 60px 0;
    text-align: center;
}

body .products-page .page-header h1 {
    font-size: 2.8em;
    margin-bottom: 20px;
}

body .products-page .page-header p {
    font-size: 1.2em;
    opacity: 0.9;
}

/* 产品列表样式 */
body .products-page .product-section {
    padding: 40px 0;
    background: #fff;
}

body .products-page .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

body .products-page .product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

body .products-page .product-card:hover {
    transform: translateY(-5px);
}

body .products-page .product-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

body .products-page .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

body .products-page .product-card:hover .product-image img {
    transform: scale(1.05);
}

body .products-page .product-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #1a237e;
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9em;
}

body .products-page .product-info {
    padding: 15px;
}

body .products-page .product-info h3 {
    color: #1a237e;
    margin-bottom: 8px;
    font-size: 1.2em;
}

body .products-page .product-info p {
    color: #666;
    margin-bottom: 12px;
    font-size: 1em;
}

body .products-page .product-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

body .products-page .product-meta span {
    padding: 4px 8px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 0.9em;
    color: #666;
}

body .products-page .product-meta .price {
    color: #e53935;
    font-weight: bold;
    background: none;
}

body .products-page .btn-detail {
    display: block;
    width: 100%;
    padding: 10px;
    background: #1a237e;
    color: white;
    text-align: center;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s ease;
}

body .products-page .btn-detail:hover {
    background: #0d47a1;
}

/* 联系我们样式 */
body .products-page .contact-section {
    background: #f8f9fa;
    padding: 40px 0;
    text-align: center;
}

body .products-page .contact-section h2 {
    color: #1a237e;
    margin-bottom: 15px;
    font-size: 2em;
}

body .products-page .contact-section p {
    color: #666;
    margin-bottom: 20px;
}

body .products-page .contact-info {
    display: flex;
    justify-content: center;
    gap: 30px;
}

body .products-page .contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
}

body .products-page .contact-item i {
    font-size: 1.3em;
    color: #1a237e;
}

/* 响应式设计 */
@media (max-width: 768px) {
    body .product-page .course-grid {
        grid-template-columns: 1fr;
    }

    body .product-page .case-grid {
        grid-template-columns: 1fr;
    }

    body .product-page .package-grid {
        grid-template-columns: 1fr;
    }

    body .product-page .producer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    body .product-page .producer img {
        margin-bottom: 20px;
    }

    body .product-page .purchase-buttons {
        flex-direction: column;
    }

    body .product-page .contact-info {
        flex-direction: column;
        text-align: center;
    }

    body .products-page .products-grid {
        grid-template-columns: 1fr;
    }

    body .products-page .contact-info {
        flex-direction: column;
        gap: 15px;
    }
}