@charset "UTF-8";
/*
 * ip-case-list 案例列表页专用样式
 * 合并了 case.css 和 list-page.css 中 site-main 相关的样式
 */

/* ========================================
   页面Hero区域
======================================== */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 60px;
    text-align: center;
}

.page-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.page-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   面包屑导航
======================================== */
.jsm-breadcrumb {
    background: var(--bg-light);
    padding: 12px 0;
}

.jsm-breadcrumb ol {
    display: flex;
    align-items: center;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: var(--font-size-sm);
}

.jsm-breadcrumb li {
    display: flex;
    align-items: center;
}

.jsm-breadcrumb li + li::before {
    content: ">";
    margin: 0 10px;
    color: var(--text-muted);
}

.jsm-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
}

.jsm-breadcrumb a:hover {
    color: var(--primary-color);
}

/* ========================================
   案例筛选区域
======================================== */
.cases-section {
    padding: 60px 0;
}

.cases-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.filter-count {
    background: var(--bg-light);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: var(--font-size-xs);
}

.filter-btn.active .filter-count {
    background: rgba(255,255,255,0.2);
    color: white;
}

/* ========================================
   案例卡片网格
======================================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    opacity: 0;
    transform: translateY(20px);
}

.case-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.case-card.hidden {
    display: none;
}

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

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.case-badge.mes { background: var(--primary-color); color: white; }
.case-badge.edu { background: #4caf50; color: white; }
.case-badge.comm { background: #ff9800; color: white; }
.case-badge.eam { background: #9c27b0; color: white; }
.case-badge.ai { background: #00bcd4; color: white; }

.case-content {
    padding: 20px;
}

.case-category {
    font-size: var(--font-size-xs);
    color: var(--primary-color);
    margin-bottom: 8px;
}

.case-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.case-title a {
    color: var(--text-primary);
    text-decoration: none;
}

.case-title a:hover {
    color: var(--primary-color);
}

.case-excerpt {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.case-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.case-link {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.case-link:hover {
    color: var(--primary-dark);
}

/* ========================================
   分页样式
======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination-btn {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-btn:hover:not(:disabled) {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.prev,
.pagination-btn.next {
    padding: 0 15px;
}

.pagination-ellipsis {
    padding: 0 10px;
    color: var(--text-muted);
}

.pagination-info {
    text-align: center;
    margin-top: 20px;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ========================================
   联系我们CTA区域
======================================== */
.contact-cta {
    padding: 60px 0;
}

.cta-card {
    background: linear-gradient(135deg, var(--primary-light) 0%, #e6f0ff 100%);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.cta-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: 10px;
}

.cta-content p {
    color: var(--text-secondary);
}

.cta-actions {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

/* ========================================
   响应式适配
======================================== */
@media (max-width: 1024px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 100px 0 50px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .cases-filter {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 14px;
        font-size: var(--font-size-xs);
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .contact-cta {
        padding: 40px 0;
    }
    
    .cta-card {
        padding: 24px;
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }
    
    .cta-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-hero {
        padding: 90px 0 40px;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}