/* 易试管 - 现代化试管婴儿网站样式 */
/* 颜色方案：蓝紫色系，专业且温暖 */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #06b6d4;
    --accent-color: #f472b6;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ========== Header & Navigation ========== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo a {
    text-decoration: none;
}

.logo h1 {
    font-size: 2.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    display: block;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
    color: var(--primary-color);
}

/* 下拉菜单 */
.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 0.5rem 0;
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

.dropdown-menu li a {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
}

.dropdown-menu li a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

.arrow {
    font-size: 0.625rem;
    margin-left: 0.25rem;
}

.btn-nav {
    background: var(--primary-color);
    color: white !important;
    padding: 0.625rem 1.25rem !important;
    border-radius: var(--radius-md);
}

.btn-nav:hover {
    background: var(--primary-dark);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ========== Banner ========== */
.banner {
    margin-top: 80px;
    position: relative;
}

.banner-item {
    padding: 6rem 0;
    color: white;
}

.banner-content {
    max-width: 700px;
}

.banner-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.banner-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.banner-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: white;
    width: 30px;
    border-radius: 6px;
}

/* ========== Section Styles ========== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.section-more {
    text-align: center;
    margin-top: 3rem;
}

/* ========== Services Section ========== */
.services-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}



.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 1;
}

/* 服务图片链接 */
.service-img-link {
    display: block;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.service-img-link:hover .service-img {
    opacity: 0.9;
    transform: scale(1.02);
}

/* 医院图片链接 */
.hospital-img-link {
    display: block;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 1rem;
}

.hospital-img-link:hover img {
    opacity: 0.9;
    transform: scale(1.05);
}

.hospital-img-link img {
    transition: var(--transition);
}

.service-img {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    transition: var(--transition);
}

.service-content {
    padding: 1rem;
}

.service-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.service-content > p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.8125rem;
}

.service-tags {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.service-tags li {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.6875rem;
}

.service-links {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.service-links a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    background: #e0e7ff;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.service-links a:hover {
    background: var(--primary-color);
    color: white;
}

/* ========== Quick Links ========== */
.quick-links {
    padding: 4rem 0;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.quick-link-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.quick-link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.quick-link-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.quick-link-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.quick-link-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========== About Section ========== */
.about-section {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-intro {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-list {
    list-style: none;
    margin-bottom: 2rem;
}

.about-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
}

.about-list .icon {
    color: var(--success-color);
    font-weight: 700;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* ========== Hospitals Section ========== */
.hospitals-section {
    padding: 5rem 0;
    background: white;
}

.hospital-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.hospital-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.hospital-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.hospital-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.hospital-item h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    pointer-events: auto;
}

.hospital-item h3 a:hover {
    color: var(--primary-color);
}

.hospital-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.hospital-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.hospital-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.hospital-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.hospital-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.hospital-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.hospital-item h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.hospital-item h3 a:hover {
    color: var(--primary-color);
}

.hospital-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.hospital-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.hospital-tags span {
    background: #e0e7ff;
    color: var(--primary-color);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

/* ========== Cases Section ========== */
.cases-section {
    padding: 5rem 0;
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

.case-img {
    height: 200px;
    background: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.case-content {
    padding: 1.5rem;
}

.case-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.case-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.case-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.case-tags span {
    background: #e0e7ff;
    color: var(--primary-color);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

/* ========== News Section ========== */
.news-section {
    padding: 5rem 0;
    background: white;
}

/* 首页新闻 2 列样式 */
.news-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto 2rem;
}

.news-column {
    background: white;
}

.news-title-list {
    list-style: none;
}

.news-title-list li {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.news-title-list li:last-child {
    border-bottom: none;
}

.news-title-list li a {
    display: flex;
    gap: 1rem;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.9375rem;
    line-height: 1.4;
    transition: var(--transition);
}

.news-title-list li a:hover {
    color: var(--primary-color);
}

.news-title-list .date {
    color: var(--text-light);
    font-size: 0.8125rem;
    flex-shrink: 0;
}

/* 新闻列表页样式 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.news-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-img {
    height: 180px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.news-content {
    padding: 1.5rem;
}

.news-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--text-light);
}

/* 新闻列表页样式 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

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

.news-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.news-img {
    height: 180px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.news-content {
    padding: 1.5rem;
}

.news-content h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.news-excerpt {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.8125rem;
    color: var(--text-light);
}

/* ========== CTA Section ========== */
.cta-section {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

/* ========== Footer ========== */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h3,
.footer-col h4 {
    margin-bottom: 1.25rem;
    font-size: 1.125rem;
}

.footer-col p {
    opacity: 0.8;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: var(--transition);
}

.footer-col a:hover {
    opacity: 1;
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.footer-bottom a {
    color: white;
    text-decoration: none;
}

/* ========== Float Service ========== */
.float-service {
    position: fixed;
    right: 20px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.float-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(-4px);
}

/* ========== Buttons ========== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .nav-menu {
        gap: 1.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .news-grid-2 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hospital-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .banner-content h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .float-service {
        right: 10px;
        bottom: 80px;
    }
    
    .float-btn span:last-child {
        display: none;
    }
}

/* ========== 移动端深度优化 ========== */
@media (max-width: 768px) {
    /* Header 导航优化 */
    .header {
        padding: 0.8rem 0;
    }
    
    .nav {
        padding: 0.5rem 0;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    /* Banner 优化 - 减小高度 */
    .banner {
        margin-top: 60px;
        min-height: 400px;
        padding: 3rem 1rem;
    }
    
    .banner-content h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
        line-height: 1.3;
    }
    
    .banner-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .banner-content .btn-large {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    /* 服务卡片优化 - 单列显示 */
    .services-section {
        padding: 3rem 1rem;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .service-card {
        margin-bottom: 1rem;
    }
    
    .service-img {
        height: 200px;
    }
    
    .service-content {
        padding: 1.5rem;
    }
    
    .service-content h3 {
        font-size: 1.3rem;
        margin-bottom: 0.8rem;
    }
    
    .service-content p {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    .service-tags {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .service-tags li {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .service-links {
        gap: 1rem;
        margin-bottom: 1.2rem;
    }
    
    .service-links a {
        font-size: 0.85rem;
        padding: 0.5rem 1rem;
    }
    
    /* 优势部分优化 */
    .advantages-section {
        padding: 3rem 1rem;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .advantage-card {
        padding: 1.5rem;
    }
    
    .advantage-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .advantage-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.8rem;
    }
    
    .advantage-card p {
        font-size: 0.9rem;
    }
    
    /* 案例部分优化 */
    .cases-section {
        padding: 3rem 1rem;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .case-card {
        margin-bottom: 1rem;
    }
    
    .case-img {
        height: 250px;
    }
    
    .case-content {
        padding: 1.5rem;
    }
    
    .case-content h3 {
        font-size: 1.2rem;
    }
    
    .case-content p {
        font-size: 0.9rem;
    }
    
    /* 资讯部分优化 */
    .news-section {
        padding: 3rem 1rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-card {
        margin-bottom: 1rem;
    }
    
    .news-img {
        height: 180px;
    }
    
    .news-content {
        padding: 1.2rem;
    }
    
    .news-content h3 {
        font-size: 1.1rem;
    }
    
    .news-content p {
        font-size: 0.9rem;
    }
    
    /* CTA 部分优化 */
    .cta-section {
        padding: 3rem 1rem;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
        margin-bottom: 1rem;
    }
    
    .cta-content p {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .cta-buttons {
        gap: 1rem;
    }
    
    .cta-buttons .btn {
        width: 100%;
        padding: 1rem 2rem;
    }
    
    /* 医院部分优化 - 绿通医院栏目 */
    .hospitals-section {
        padding: 3rem 1rem 2rem;
        background: white;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
        margin-bottom: 0.5rem;
    }
    
    .section-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }
    
    /* 方案 1:2 列网格布局（默认） */
    .hospital-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    /* 方案 2: 横向滚动布局（可选，更节省垂直空间） */
    .hospital-scroll {
        display: flex;
        gap: 1rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        scrollbar-width: none; /* Firefox */
        padding-bottom: 1rem;
    }
    
    .hospital-scroll::-webkit-scrollbar {
        display: none; /* Chrome/Safari */
    }
    
    .hospital-scroll .hospital-item {
        flex: 0 0 85%; /* 每张卡片占 85% 宽度 */
        scroll-snap-align: center;
    }
    
    .hospital-item {
        padding: 1rem;
        background: white;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-color);
        transition: var(--transition);
    }
    
    .hospital-item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    
    .hospital-item img {
        width: 100%;
        height: 100px; /* 减小图片高度 */
        object-fit: cover;
        border-radius: var(--radius-sm);
        margin-bottom: 0.8rem;
    }
    
    .hospital-item h3 {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
        line-height: 1.4;
        min-height: 2.6rem;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    .hospital-item h3 a {
        color: var(--text-primary);
        text-decoration: none;
    }
    
    .hospital-item p {
        font-size: 0.8rem;
        margin-bottom: 0.7rem;
        color: var(--text-secondary);
        line-height: 1.5;
        min-height: 2.4rem;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    
    .hospital-tags {
        display: flex;
        gap: 0.4rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hospital-tags span {
        font-size: 0.7rem;
        padding: 0.25rem 0.6rem;
        background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
        border-radius: 12px;
        color: var(--text-secondary);
        font-weight: 500;
    }
    
    /* 查看更多按钮优化 */
    .section-more {
        text-align: center;
        margin-top: 1.5rem;
    }
    
    .btn-secondary {
        padding: 0.8rem 2rem;
        font-size: 0.95rem;
        background: white;
        color: var(--primary-color);
        border: 2px solid var(--primary-color);
        border-radius: 50px;
        text-decoration: none;
        display: inline-block;
        transition: var(--transition);
        font-weight: 500;
    }
    
    .btn-secondary:hover {
        background: var(--primary-color);
        color: white;
    }
    
    /* 页脚优化 */
    .footer {
        padding: 3rem 1rem 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-section h4 {
        margin-bottom: 1rem;
    }
    
    .footer-section ul {
        padding: 0;
    }
    
    .footer-section li {
        margin-bottom: 0.5rem;
    }
}

/* 小屏手机优化 (< 480px) */
@media (max-width: 480px) {
    /* 进一步减小字体 */
    .logo h1 {
        font-size: 1.3rem;
    }
    
    .banner {
        min-height: 350px;
        padding: 2rem 1rem;
    }
    
    .banner-content h2 {
        font-size: 1.5rem;
    }
    
    .banner-content p {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .service-img {
        height: 180px;
    }
    
    .service-content {
        padding: 1.2rem;
    }
    
    .service-content h3 {
        font-size: 1.15rem;
    }
    
    .service-content p {
        font-size: 0.9rem;
    }
    
    .service-tags li {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .case-img {
        height: 220px;
    }
    
    .news-img {
        height: 160px;
    }
    
    .btn {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .btn-large {
        padding: 0.8rem 1.8rem;
    }
    
    /* 减小间距 */
    .services-section,
    .advantages-section,
    .cases-section,
    .news-section,
    .hospitals-section,
    .cta-section {
        padding: 2.5rem 1rem;
    }
    
    /* 医院栏目 - 保持 2 列显示（1 行 2 个） */
    .hospital-grid {
        grid-template-columns: repeat(2, 1fr); /* 保持 2 列 */
        gap: 0.8rem; /* 更小间距 */
    }
    
    .hospital-item {
        padding: 0.8rem;
    }
    
    .hospital-item img {
        height: 90px; /* 更小图片 */
        margin-bottom: 0.6rem;
    }
    
    .hospital-item h3 {
        font-size: 0.85rem;
        min-height: 2.2rem;
    }
    
    .hospital-item p {
        font-size: 0.75rem;
        min-height: 2rem;
    }
    
    .hospital-tags span {
        font-size: 0.65rem;
        padding: 0.2rem 0.5rem;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 增大触摸目标 */
    .nav-menu a,
    .btn,
    .service-links a {
        min-height: 44px;
    }
    
    /* 移除不必要的悬停效果 */
    .service-card:hover,
    .case-card:hover,
    .news-card:hover {
        transform: none;
    }
    
    /* 按钮触摸反馈 */
    .btn:active {
        transform: scale(0.98);
    }
}

/* 超小屏幕 (< 375px) */
@media (max-width: 375px) {
    .banner {
        min-height: 320px;
    }
    
    .banner-content h2 {
        font-size: 1.3rem;
    }
    
    .banner-content p {
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.3rem;
    }
    
    .service-img {
        height: 160px;
    }
}