/* 机构列表页面样式 */
.institutions-hero {
    background: linear-gradient(135deg, var(--primary-color), #2c3e50);
    padding: 100px 0;
    text-align: center;
    color: #fff;
    margin-bottom: 50px;
}

.page-title {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.institutions-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

/* 筛选器样式 */
.institutions-filters {
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.institutions-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-group label {
    color: #2c3e50;
    font-weight: 500;
    min-width: 80px;
}

.filter-btn {
    padding: 8px 20px;
    border: 2px solid var(--primary-color);
    border-radius: 30px;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* 机构卡片网格 */
.institutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* 机构卡片样式 */
.institution-card {
    position: relative;
    margin-bottom: 30px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.institution-image {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.institution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.institution-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.8)); */
}

.institution-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    color: #fff;
    z-index: 2;
}

.institution-tag {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    margin-bottom: 15px;
}

.institution-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: #fff;
}

.institution-description {
    margin-bottom: 20px;
    opacity: 0.9;
    line-height: 1.6;
}

.institution-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.feature-item i {
    color: var(--primary-color);
}

.btn-white {
    display: inline-block;
    padding: 10px 25px;
    background: #fff;
    color: var(--primary-color);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-white:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

/* 卡片悬停效果 */
.institution-card:hover .institution-image img {
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .institutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .institutions-grid {
        grid-template-columns: 1fr;
    }
    
    .institution-image {
        height: 300px;
    }
}

/* 无结果样式 */
.no-results {
    text-align: center;
    padding: 60px 0;
}

.no-results-content i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.no-results-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.no-results-content p {
    color: var(--text-secondary);
}

/* 地图区域 */
.institutions-map {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.institutions-map h2 {
    color: #2c3e50;
    margin-bottom: 20px;
}

#institutions-map-container {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

/* 添加面包屑导航样式 */
.breadcrumbs {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.breadcrumbs a {
    color: #fff;
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

/* 机构页面样式 */
.institution-header {
    background-color: var(--bg-light);
    padding: 60px 0;
    margin-bottom: 50px;
}

.institution-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.institution-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.institution-content {
    padding: 0 0 80px 0;
}

.institution-section {
    margin-bottom: 60px;
}

.institution-section-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-primary);
    position: relative;
    padding-left: 15px;
}

.institution-section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 5px;
    bottom: 5px;
    width: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.institution-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
}

.institution-image img {
    width: 100%;
    height: auto;
    display: block;
}

.institution-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.institution-feature {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease;
}

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

.institution-feature-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.institution-feature-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.institution-feature-text {
    color: var(--text-secondary);
    line-height: 1.6;
}

.institution-cta {
    background-color: var(--bg-light);
    padding: 50px 0;
    text-align: center;
    border-radius: var(--border-radius);
    margin-top: 50px;
}

.institution-cta-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.institution-cta-text {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .institution-header {
        padding: 40px 0;
    }
    
    .institution-title {
        font-size: 28px;
    }
    
    .institution-features {
        grid-template-columns: 1fr;
    }
}