/* 客户案例页面样式 */

.cases-hero {
    /* background: linear-gradient(135deg, rgba(250, 252, 255, 0.1) 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);
}

.cases-hero: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;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 5px;
}

.hero-stat .stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* 案例筛选 */
.case-filter {
    background: linear-gradient(135deg, rgba(20, 30, 48, 0.2) 0%, rgba(30, 40, 60, 0.2) 100%);
    backdrop-filter: blur(10px);
    padding: 30px 0;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(14, 165, 233, 0.15);
}

.case-filter:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top left, rgba(14, 165, 233, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.filter-options {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-title {
    color: var(--secondary);
    font-weight: 600;
    font-size: 1.1rem;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}



/* 分类标签样式 - 用于案例筛选 */
.category-tab {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 50px;
    padding: 12px 25px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--light);
    font-weight: 500;
    font-family: 'Exo 2', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.category-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.category-tab.active {
    background: var(--gradient-light);
    border-color: var(--secondary);
    color: white;
}

.filter-sort select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'Exo 2', sans-serif;
    width: 200px;
}

/* 案例网格 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-item {
    position: relative;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: var(--secondary);
}

.case-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

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

.case-industry-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(10, 26, 58, 0.9);
    color: var(--secondary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

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

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.case-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.case-stats {
    display: flex;
    justify-content: space-between;
    margin: 20px 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.case-stat {
    text-align: center;
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    font-family: 'Orbitron', sans-serif;
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

.case-highlights h4 {
    color: var(--secondary);
    margin-bottom: 10px;
    font-size: 1rem;
}

.case-highlights ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.case-highlights ul li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
}

.case-highlights ul li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary);
}

.case-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.page-btn.active {
    background: var(--gradient-light);
    border-color: transparent;
}

.next-btn {
    width: auto;
    padding: 0 20px;
    border-radius: 20px;
}

/* 案例总结 */
.case-summary {
    background: linear-gradient(135deg, rgba(25, 40, 65, 0.6) 0%, rgba(35, 50, 75, 0.6) 100%);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.15);
}

.case-summary:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at bottom right, rgba(0, 217, 255, 0.08) 0%, transparent 70%);
    z-index: -1;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.summary-stat {
    text-align: center;
}

.stat-circle {
    width: 120px;
    height: 120px;
    border: 3px solid var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-circle .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
    font-family: 'Orbitron', sans-serif;
}

.summary-stat h3 {
    margin-bottom: 10px;
    color: var(--light);
}

.summary-stat p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 客户评价 */
.testimonial-slider {
    max-width: 800px;
    margin: 40px auto 0;
}

.testimonial {
    display: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
}

.testimonial.active {
    display: block;
}

.testimonial-content {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 25px;
    font-style: italic;
    position: relative;
}

.testimonial-content:before {
    content: '"';
    font-size: 4rem;
    color: var(--secondary);
    opacity: 0.3;
    position: absolute;
    top: -20px;
    left: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 20px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.author-info h4 {
    color: var(--secondary);
    margin-bottom: 5px;
}

.author-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-stats {
        gap: 20px;
    }
    
    .hero-stat .stat-number {
        font-size: 2rem;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .summary-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}