/* ===================================
   资讯中心样式
   =================================== */
.news-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    text-align: center;
}

.news-hero h1 {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.news-hero p {
    font-size: 18px;
    color: var(--gray-500);
}

/* 分类标签 */
.news-cats {
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-100);
    position: sticky;
    top: 72px;
    background: var(--white);
    z-index: 100;
}

.cats-list {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.cat-btn {
    padding: 8px 20px;
    border: 1px solid var(--gray-100);
    border-radius: var(--radius-full);
    background: var(--white);
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.cat-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* 资讯列表 */
.news-list-section {
    padding: 60px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-card-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--primary-50);
}

.news-card-body {
    padding: 20px;
}

.news-card-cat {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.news-card-cat.health {
    background: #e6f7ff;
    color: #0077b6;
}

.news-card-cat.clinic {
    background: #f0fff4;
    color: #06d6a0;
}

.news-card-cat.activity {
    background: #fff3e0;
    color: #f77f00;
}

.news-card-cat.faq {
    background: #f3e8ff;
    color: #9333ea;
}

.news-card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-card-desc {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-date {
    font-size: 13px;
    color: var(--gray-300);
}

/* FAQ 区域 */
.news-faq-section {
    padding: 60px 0 100px;
    background: var(--gray-100);
}

.news-faq-section .section-title {
    text-align: center;
    margin-bottom: 40px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item[open] {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--primary);
    font-weight: 400;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-answer {
    padding: 0 24px 20px;
    color: var(--gray-500);
    line-height: 1.8;
    font-size: 15px;
}

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

@media (max-width: 768px) {
    .news-hero {
        padding: 100px 0 40px;
    }
    
    .news-hero h1 {
        font-size: 30px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .cats-list {
        gap: 8px;
    }
    
    .cat-btn {
        padding: 6px 14px;
        font-size: 13px;
    }
}