/* 养老服务频道样式 */
:root {
    --primary-color: #2C3E50;
    --secondary-color: #34495E;
    --accent-color: #E67E22;
    --light-bg: #F5F6F7;
    --text-primary: #2C3E50;
    --text-secondary: #7F8C8D;
    --text-light: #BDC3C7;
    --border-color: #E5E8ED;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* Banner区域 */
.banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 60px 0;
    color: white;
    text-align: center;
    position: relative;
}

.banner-content {
    margin-bottom: 40px;
}

.banner-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.banner-content p {
    font-size: 18px;
    opacity: 0.9;
}

/* 快速导航 */
.service-quick-nav {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
}

.quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    text-decoration: none;
    transition: transform 0.3s;
}

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

.quick-nav-item i {
    font-size: 36px;
    margin-bottom: 10px;
}

.quick-nav-item span {
    font-size: 16px;
}

/* 内容区域通用样式 */
.content-section {
    padding: 60px 0;
}

.content-section.bg-light {
    background: var(--light-bg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 28px;
    color: var(--text-primary);
    margin: 0;
}

.more-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.more-link:hover {
    text-decoration: underline;
}

/* 养老机构样式 */
.section-tabs {
    display: flex;
    align-items: center;
    gap: 15px;
}

.tab-btn {
    padding: 8px 20px;
    border: none;
    background: var(--light-bg);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    background: var(--border-color);
}

.tab-btn.active {
    background: var(--accent-color);
    color: white;
}

.institution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.institution-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

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

.institution-card.featured {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.institution-image {
    position: relative;
    height: 200px;
}

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

.tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-color);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.institution-info {
    padding: 20px;
}

.institution-info h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--text-primary);
}

.location {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
}

.location i {
    font-size: 16px;
    margin-right: 5px;
    color: var(--accent-color);
}

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

.features span {
    display: flex;
    align-items: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.features i {
    font-size: 16px;
    margin-right: 4px;
    color: var(--accent-color);
}

.rating {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stars {
    color: #F1C40F;
}

.score {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent-color);
}

/* 养老产品样式 */
.category-tags {
    display: flex;
    gap: 10px;
}

.category-tag {
    padding: 6px 15px;
    border-radius: 20px;
    background: white;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.category-tag:hover {
    background: var(--border-color);
}

.category-tag.active {
    background: var(--accent-color);
    color: white;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

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

.product-image {
    position: relative;
    height: 200px;
}

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

.product-tags {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 5px;
}

.tag-new {
    background: #E74C3C;
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin: 0 0 10px;
    font-size: 16px;
    color: var(--text-primary);
}

.product-info p {
    margin: 0 0 15px;
    font-size: 14px;
    color: var(--text-secondary);
}

.price {
    font-size: 20px;
    color: var(--accent-color);
    font-weight: bold;
    margin-bottom: 15px;
}

.btn-detail {
    width: 100%;
    padding: 10px;
    border: none;
    background: var(--accent-color);
    color: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-detail:hover {
    background: var(--secondary-color);
}

/* 养老培训样式 */
.training-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.featured-course {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 400px;
}

.course-image {
    width: 100%;
    height: 100%;
}

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

.course-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
}

.course-type {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
    margin-bottom: 15px;
}

.course-info h3 {
    margin: 0 0 10px;
    font-size: 24px;
}

.course-info p {
    margin: 0 0 15px;
    opacity: 0.9;
}

.course-meta {
    display: flex;
    gap: 20px;
}

.course-meta span {
    display: flex;
    align-items: center;
    font-size: 14px;
}

.course-meta i {
    margin-right: 5px;
}

.course-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.course-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.course-time {
    text-align: center;
    min-width: 80px;
}

.course-time strong {
    display: block;
    font-size: 20px;
    color: var(--accent-color);
}

.course-time span {
    font-size: 14px;
    color: var(--text-secondary);
}

.course-detail {
    flex: 1;
}

.course-detail h4 {
    margin: 0 0 5px;
    font-size: 16px;
    color: var(--text-primary);
}

.course-detail p {
    margin: 0 0 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.tags {
    display: flex;
    gap: 8px;
}

.tag {
    padding: 2px 8px;
    background: var(--light-bg);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.btn-enroll {
    padding: 8px 20px;
    border: none;
    background: var(--accent-color);
    color: white;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-enroll:hover {
    background: var(--secondary-color);
}

/* 互动养老样式 */
.activity-filter {
    display: flex;
    gap: 10px;
}

.filter-btn {
    padding: 8px 20px;
    border: none;
    background: white;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn:hover {
    background: var(--border-color);
}

.filter-btn.active {
    background: var(--accent-color);
    color: white;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.activity-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.activity-image {
    position: relative;
    height: 200px;
}

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

.activity-status {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.activity-status.ongoing {
    background: #27AE60;
    color: white;
}

.activity-info {
    padding: 20px;
}

.activity-info h3 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--text-primary);
}

.activity-info p {
    margin: 0 0 15px;
    font-size: 14px;
    color: var(--text-secondary);
}

.activity-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.activity-meta span {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: var(--text-secondary);
}

.activity-meta i {
    margin-right: 5px;
    font-size: 16px;
    color: var(--accent-color);
}

.btn-join {
    width: 100%;
    padding: 10px;
    border: none;
    background: var(--accent-color);
    color: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-join:hover {
    background: var(--secondary-color);
}

/* 健康管理样式 */
.health-services {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i {
    font-size: 40px;
    color: var(--accent-color);
}

.service-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
    color: var(--text-primary);
}

.service-card p {
    margin: 0 0 20px;
    font-size: 14px;
    color: var(--text-secondary);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
}

.service-features li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-service {
    display: inline-block;
    padding: 10px 25px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background-color 0.3s;
}

.btn-service:hover {
    background: var(--secondary-color);
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .health-services {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .institution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .institution-card.featured {
        grid-column: auto;
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .training-content {
        grid-template-columns: 1fr;
    }
    
    .activity-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .health-services {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-quick-nav {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .quick-nav-item {
        width: calc(50% - 15px);
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .activity-grid {
        grid-template-columns: 1fr;
    }
    
    .health-services {
        grid-template-columns: 1fr;
    }
    
    .section-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        width: calc(50% - 10px);
    }
}

@media (max-width: 576px) {
    .institution-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-nav-item {
        width: 100%;
    }
    
    .tab-btn {
        width: 100%;
    }
}