/* 案例详情页样式 */

.case-header {
    background: linear-gradient(135deg, #280be6 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 14px;
}

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

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    margin: 0 5px;
    color: rgba(255, 255, 255, 0.6);
}

.case-header h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.case-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 600px;
}

.case-meta {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.case-meta span {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(10px);
}

.case-meta .category {
    background: rgba(37, 99, 235, 0.3);
}

/* 案例概览 */
.case-overview {
    padding: 80px 0;
    background: white;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #1f2937;
}

.overview-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #6b7280;
    margin-bottom: 30px;
}

.overview-content h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #374151;
}

.overview-content ul {
    list-style: none;
    padding: 0;
}

.overview-content li {
    padding: 8px 0;
    color: #6b7280;
    position: relative;
    padding-left: 25px;
}

.overview-content li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-height: 400px;
    object-fit: contain;
}

/* 技术方案 */
.case-solution {
    padding: 80px 0;
    background: #f8fafc;
}

.case-solution h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1f2937;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.solution-item {
    background: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.solution-item:hover {
    transform: translateY(-5px);
}

.solution-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: #f3f4f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-icon img {
    width: 40px;
    height: 40px;
}

.solution-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #374151;
}

.solution-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* 功能模块 */
.case-features {
    padding: 80px 0;
    background: white;
}

.case-features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1f2937;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #f8fafc;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #374151;
}

.feature-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.feature-card li {
    padding: 5px 0;
    color: #6b7280;
    position: relative;
    padding-left: 20px;
}

.feature-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #190af0;
}

/* 技术栈 */
.case-tech {
    padding: 80px 0;
    background: #f8fafc;
}

.case-tech h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1f2937;
}

.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.tech-category h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #374151;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tag {
    padding: 8px 16px;
    background: white;
    color: #6b7280;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid #e5e7eb;
}

/* 项目成果 */
.case-results {
    padding: 80px 0;
    background: white;
}

.case-results h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1f2937;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.result-card {
    background: linear-gradient(135deg, #3112e3 0%, #7c3aed 100%);
    color: white;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
}

.result-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.result-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

.results-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.results-content h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #374151;
}

blockquote {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #6b7280;
    font-style: italic;
    border-left: 4px solid #1b10ea;
    padding-left: 30px;
    margin: 0;
}

blockquote cite {
    display: block;
    margin-top: 20px;
    font-size: 1rem;
    color: #374151;
    font-style: normal;
}

/* 相关案例 */
.related-cases {
    padding: 80px 0;
    background: #f8fafc;
}

.related-cases h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: #1f2937;
}

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

.related-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.related-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.related-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #374151;
}

.related-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .case-header h1 {
        font-size: 2.5rem;
    }
    
    .case-subtitle {
        font-size: 1.1rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .solution-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .case-header {
        padding: 100px 0 60px;
    }
    
    .case-meta {
        flex-direction: column;
        gap: 15px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}