/**
 * OBox MyCloud 产品页面专用样式
 * 基于现有网站风格，保持一致性
 */

/* 产品页面专用样式 */
.product-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.product-hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.product-hero .tagline {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.product-hero .description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    opacity: 0.9;
}

.product-cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.product-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.product-btn-primary {
    background: #ff6b6b;
    color: white;
}

.product-btn-secondary {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 2px solid white;
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* 产品功能区块 */
.product-features {
    padding: 80px 0;
    background: #f8f9fa;
}

.product-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.product-feature-card:hover {
    transform: translateY(-5px);
}

.product-feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.product-feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* 截图展示区 */
.product-screenshots {
    padding: 80px 0;
    background: white;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.screenshot-item {
    text-align: center;
}

.screenshot-item img {
    max-width: 100%;
    max-height: 500px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.screenshot-item:hover img {
    transform: scale(1.05);
}

.screenshot-item h4 {
    margin-top: 20px;
    font-size: 1.2rem;
    color: #2c3e50;
}

.screenshot-item p {
    margin-top: 10px;
    color: #666;
}

/* 视频演示区 */
.product-video {
    padding: 80px 0;
    background: #2c3e50;
    color: white;
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    margin-top: 40px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

/* 技术功能详情 */
.product-tech-features {
    padding: 80px 0;
    background: #f8f9fa;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.tech-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.tech-card h4 {
    color: #667eea;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.tech-list {
    list-style: none;
    padding: 0;
}

.tech-list li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}

.tech-list li:before {
    content: "✓";
    color: #27ae60;
    font-weight: bold;
    margin-right: 10px;
}

.tech-list li:last-child {
    border-bottom: none;
}

/* 下载区域 */
.product-download {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.store-button {
    display: inline-block;
    padding: 15px 30px;
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
    border-radius: 10px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.store-button:hover {
    background: white;
    color: #667eea;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-hero h1 {
        font-size: 2.5rem;
    }
    
    .product-hero .tagline {
        font-size: 1.2rem;
    }
    
    .product-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .product-features-grid {
        grid-template-columns: 1fr;
    }
    
    .screenshots-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}