/* style.css - 大医精诚 中医人文精神传承平台 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #FDF9F2;
    font-family: system-ui, -apple-system, 'Segoe UI', 'Noto Sans SC', 'Inter', 'Georgia', serif;
    color: #2C2A29;
    line-height: 1.5;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
.navbar {
    background: rgba(253, 249, 242, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #EADCCE;
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
    flex-wrap: wrap;
    gap: 20px;
}
.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(145deg, #2B6B4A, #B5783E);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: 2px;
}
.logo p {
    font-size: 0.7rem;
    color: #A28F78;
    letter-spacing: 2px;
}
.nav-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.nav-links a {
    text-decoration: none;
    color: #4A5A4A;
    font-weight: 500;
    transition: 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    color: #B5783E;
}

/* 页头 */
.page-header {
    background: linear-gradient(145deg, #FEF9F2 0%, #F4EAE0 100%);
    padding: 48px 0;
    text-align: center;
    margin-bottom: 48px;
}
.page-header h1 {
    font-size: 2rem;
    color: #2B6B4A;
    margin-bottom: 12px;
}
.page-header p {
    color: #6F5C48;
    max-width: 720px;
    margin: 0 auto;
}

/* 卡片网格 */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin: 48px 0;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin: 48px 0;
}
.card {
    background: white;
    border-radius: 28px;
    padding: 28px 20px;
    text-align: center;
    border: 1px solid #EADCCE;
    transition: 0.25s;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.06);
}
.card-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}
.card h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #2B6B4A;
}
.card p {
    font-size: 0.85rem;
    color: #6F5C48;
    margin-bottom: 16px;
}

/* 按钮 */
.btn-outline {
    background: transparent;
    border: 1px solid #2B6B4A;
    color: #2B6B4A;
    padding: 8px 20px;
    border-radius: 60px;
    text-decoration: none;
    font-size: 0.85rem;
    display: inline-block;
    transition: 0.2s;
}
.btn-outline:hover {
    background: #2B6B4A;
    color: white;
}

/* 生态联动区 */
.eco-links {
    text-align: center;
    background: #FFF8F0;
    border-radius: 32px;
    padding: 32px;
    margin: 48px 0;
    border: 1px solid #EADCCE;
}
.eco-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* 页脚 */
.footer {
    background: #E8DDD0;
    padding: 48px 0 32px;
    margin-top: 48px;
    text-align: center;
    color: #5A6E5A;
    font-size: 0.8rem;
}

@media (max-width: 780px) {
    .container { padding: 0 20px; }
    .page-header h1 { font-size: 1.6rem; }
    .nav-links { gap: 1rem; }
}