/* 案例详情页面特有样式 */

/* 分类信息横幅 */
.category-banner {
    background: linear-gradient(135deg, rgba(39, 39, 39, 0.9) 0%, rgba(245, 250, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 0;
    margin-top: 60px;
}

.category-banner:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(123, 97, 255, 0.03) 0%, transparent 70%);
    z-index: -1;
}

.category-info {
    text-align: center;
    color: white;
}

.category-info h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.category-info h2 i {
    color: var(--secondary);
}

.category-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}
/* 案例详情容器 */
.case-detail {
    background: rgba(5, 12, 26, 0.8);
    padding-top: 100px;
}

.case-header {
    margin-bottom: 40px;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    align-items: center;
}

.case-industry {
    background: var(--gradient-light);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-meta i {
    margin-right: 5px;
    color: var(--secondary);
}

.case-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 15px;
    color: white;
}

.case-subtitle {
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* 特色图片 */
.case-featured-image {
    margin: 40px 0;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.case-featured-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* 案例章节 */
.case-section {
    margin-bottom: 50px;
}

.section-title {
    color: var(--secondary);
    margin-bottom: 25px;
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* 客户背景 */
.client-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.client-info-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.client-description {
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.client-description p img {
    max-width: 100%;
    height: auto;
}

.challenge-box {
    margin-top: 30px;
    background: rgba(255, 107, 107, 0.1);
    border-left: 4px solid #ff6b6b;
    padding: 25px;
    border-radius: 0 10px 10px 0;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.challenge-icon {
    width: 50px;
    height: 50px;
    background: #ff6b6b;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.challenge-content h3 {
    color: #ff6b6b;
    margin-bottom: 15px;
}

.challenge-content ul li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
}

.challenge-content ul li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff6b6b;
    font-size: 1.2rem;
}

/* 侧边栏 */
.case-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

/* 同类案例 */
.similar-cases-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.similar-case {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s;
}

.similar-case:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.similar-case-info h4 {
    color: var(--secondary);
    margin-bottom: 5px;
    font-size: 1rem;
}

.similar-case-meta {
    display: flex;
    gap: 15px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.case-result {
    background: rgba(123, 97, 255, 0.1);
    color: var(--accent);
    padding: 2px 10px;
    border-radius: 20px;
}

.similar-case i {
    color: rgba(255, 255, 255, 0.5);
}

/* 案例标签 */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.case-tag {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 15px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.case-tag:hover {
    background: var(--gradient-light);
    color: white;
    transform: translateY(-2px);
}



/* 响应式设计 */
@media (max-width: 992px) {
    .case-container {
        grid-template-columns: 1fr;
    }
    
    .case-sidebar {
        position: static;
        margin-top: 40px;
    }
    
    .case-title {
        font-size: 2rem;
    }
    
    .results-charts {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .timeline-phase {
        position: static;
        width: auto;
        text-align: left;
        margin-bottom: 10px;
        font-size: 1rem;
    }
    
    .strategy-timeline {
        padding-left: 20px;
    }
    
    .timeline-item:before {
        left: -28px;
    }
    
    .highlights-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-options {
        grid-template-columns: 1fr;
    }
    
    .related-cases-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .case-title {
        font-size: 1.8rem;
    }
    
    .case-stats-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .client-info-grid {
        grid-template-columns: 1fr;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}