/* ===================================
   ZhuYun.html 页面样式
   =================================== */

/* Hero Banner */
.zhuyun-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.zhuyun-hero .hero-content {
    text-align: center;
}

.zhuyun-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.zhuyun-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.zhuyun-hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.zhuyun-hero .stat-item div:first-child {
    font-size: 48px;
    font-weight: bold;
}

.zhuyun-hero .stat-item div:last-child {
    font-size: 16px;
    opacity: 0.8;
}

/* Process Steps */
.process-steps {
    padding: 80px 0;
    background: #f8f9fa;
}

.process-steps h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #2c3e50;
}

.steps-container {
    position: relative;
}

.step-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
    transform: translateX(-50%);
}

.step-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.step-content {
    flex: 1;
    padding-right: 60px;
    text-align: right;
}

.step-item:nth-child(even) .step-content {
    padding-right: 0;
    padding-left: 60px;
    text-align: left;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    position: absolute;
    right: -30px;
    top: 0;
}

.step-item:nth-child(even) .step-number {
    right: auto;
    left: -30px;
    background: #764ba2;
}

.step-content h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.step-content p {
    color: #666;
    line-height: 1.8;
}

.step-details {
    margin-top: 15px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Data Comparison Table */
.data-comparison {
    padding: 80px 0;
}

.data-comparison h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.data-comparison .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table thead tr {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.comparison-table th {
    padding: 20px;
    text-align: left;
}

.comparison-table th:not(:first-child) {
    text-align: center;
}

.comparison-table td {
    padding: 18px;
    font-weight: 600;
}

.comparison-table td:not(:first-child) {
    text-align: center;
}

.comparison-table tbody tr {
    border-bottom: 1px solid #eee;
}

.comparison-table tbody tr:nth-child(even) {
    background: #f8f9fa;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    overflow: hidden;
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
}

.faq-icon {
    font-size: 24px;
    transition: transform 0.3s;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer > div {
    padding: 0 25px 25px;
    color: #666;
    line-height: 1.8;
}

/* ===================================
   DaiHuai.html 页面样式
   =================================== */

/* Pregnancy Hero */
.pregnancy-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.pregnancy-hero .hero-wrapper {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.pregnancy-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.pregnancy-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.pregnancy-hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.pregnancy-hero .stat-item div:first-child {
    font-size: 48px;
    font-weight: bold;
}

.pregnancy-hero .stat-item div:last-child {
    font-size: 16px;
    opacity: 0.8;
}

/* Pregnancy Timeline */
.pregnancy-timeline {
    padding: 80px 0;
    background: #f8f9fa;
}

.pregnancy-timeline h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.pregnancy-timeline .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 60px;
    font-size: 18px;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    max-width: 1100px;
    margin: 0 auto;
}

.timeline-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-top: 4px solid #667eea;
}

.timeline-card .phase-badge {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 12px;
}

.timeline-card .description {
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
    font-size: 15px;
}

.timeline-card .care-list {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.timeline-card .care-list h4 {
    color: #2c3e50;
    margin-bottom: 8px;
    font-size: 15px;
}

.timeline-card .care-list ul {
    color: #666;
    line-height: 1.8;
    padding-left: 18px;
    font-size: 14px;
}

/* Care Guide Accordion */
.care-guide {
    padding: 80px 0;
}

.care-guide h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.care-guide .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.care-guide .accordion-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.accordion-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    overflow: hidden;
}

.accordion-header {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
}

.accordion-icon {
    font-size: 24px;
    transition: transform 0.3s;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.accordion-content > div {
    padding: 0 25px 25px;
    color: #666;
    line-height: 1.8;
}

/* Pregnancy Calendar */
.pregnancy-calendar {
    padding: 80px 0;
    background: #f8f9fa;
}

.pregnancy-calendar h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.pregnancy-calendar .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.calendar-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    border-top: 4px solid #667eea;
}

.calendar-card .day-label {
    font-size: 14px;
    color: #667eea;
    font-weight: 600;
    margin-bottom: 10px;
}

.calendar-card h4 {
    color: #2c3e50;
    margin-bottom: 8px;
}

.calendar-card p {
    color: #666;
    font-size: 14px;
}

.calendar-card.highlight {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(102,126,234,0.3);
}

.calendar-card.highlight .day-label {
    color: white;
    opacity: 0.9;
}

.calendar-card.highlight p {
    color: white;
    opacity: 0.9;
}

/* ===================================
   DaiSheng.html 页面样式
   =================================== */

/* Data Hero */
.data-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0;
    color: white;
}

.data-hero .hero-wrapper {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.data-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.data-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.data-hero .hero-desc {
    font-size: 16px;
    opacity: 0.8;
}

.data-hero .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.data-hero .stat-item {
    text-align: center;
}

.data-hero .stat-item .number {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.data-hero .stat-item .label {
    font-size: 16px;
    opacity: 0.9;
}

/* DNA Testing */
.dna-testing {
    padding: 80px 0;
}

.dna-testing h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.dna-testing .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.dna-testing .content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.dna-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 40px;
}

.dna-card h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 25px;
}

.disease-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.disease-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.dna-card .highlight-box {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    color: white;
}

/* COI Calculator */
.coi-calculator {
    padding: 80px 0;
    background: #f8f9fa;
}

.coi-calculator h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.coi-calculator .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.coi-calculator .content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.coi-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.coi-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.coi-standards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.coi-level {
    text-align: center;
    padding: 25px;
    border-radius: 12px;
}

.coi-level.excellent {
    background: #e8f5e9;
}

.coi-level.good {
    background: #fff3e0;
}

.coi-level.danger {
    background: #ffebee;
}

.coi-level .value {
    font-size: 32px;
    font-weight: bold;
}

.coi-level.excellent .value {
    color: #2e7d32;
}

.coi-level.good .value {
    color: #f57c00;
}

.coi-level.danger .value {
    color: #c62828;
}

.coi-level .label {
    color: #666;
    margin-top: 10px;
}

.coi-level .desc {
    font-size: 14px;
    color: #999;
    margin-top: 5px;
}

.analysis-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.analysis-item {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.analysis-item h4 {
    color: #667eea;
    margin-bottom: 10px;
}

.analysis-item p {
    color: #666;
    font-size: 14px;
}

/* Pedigree Database */
.pedigree-database {
    padding: 80px 0;
}

.pedigree-database h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.pedigree-database .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.pedigree-database .content-wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.pedigree-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.pedigree-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.pedigree-timeline {
    position: relative;
    padding-left: 40px;
}

.pedigree-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, #667eea, #764ba2);
}

.pedigree-generation {
    margin-bottom: 30px;
    position: relative;
}

.pedigree-generation::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: #667eea;
    border-radius: 50%;
    border: 3px solid white;
}

.pedigree-generation:nth-child(2)::before {
    background: #764ba2;
}

.pedigree-generation:nth-child(3)::before {
    background: #f093fb;
}

.pedigree-generation h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.pedigree-generation p {
    color: #666;
    line-height: 1.8;
}

.pedigree-values {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 40px;
    border-radius: 20px;
    color: white;
}

.pedigree-values h3 {
    font-size: 22px;
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.value-item {
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
}

.value-item h4 {
    margin-bottom: 10px;
}

.value-item p {
    font-size: 14px;
    opacity: 0.9;
}

/* Data FAQ */
.data-faq {
    padding: 80px 0;
    background: #f8f9fa;
}

.data-faq h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

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

.data-faq .faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.data-faq .faq-button {
    width: 100%;
    padding: 25px;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
}

.data-faq .faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.data-faq .faq-content > div {
    padding: 0 25px 25px;
    color: #666;
    line-height: 1.8;
}

/* ===================================
   DaiMu.html 页面样式
   =================================== */

/* Comparison Hero */
.comparison-hero {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    padding: 80px 0;
    color: white;
}

.comparison-hero .hero-wrapper {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.comparison-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.comparison-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.comparison-hero .hero-desc {
    font-size: 16px;
    opacity: 0.8;
}

/* Pricing Comparison */
.pricing-comparison {
    padding: 80px 0;
}

.pricing-comparison h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.pricing-comparison .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 2px solid #e0e0e0;
}

.pricing-card.featured {
    box-shadow: 0 8px 30px rgba(79,172,254,0.2);
    border: 3px solid #4facfe;
    position: relative;
}

.pricing-card .popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card .card-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-card .card-header h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.pricing-card .card-header .desc {
    font-size: 14px;
    color: #666;
}

.pricing-card .level-display {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-card .level-display .stars {
    font-size: 48px;
    font-weight: bold;
    color: #4facfe;
}

.pricing-card .level-display .label {
    color: #666;
    font-size: 14px;
}

.pricing-card .feature-list {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-card .feature-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
}

.pricing-card .feature-list li:last-child {
    border-bottom: none;
}

.pricing-card .feature-list li span:first-child {
    color: #666;
}

.pricing-card .feature-list li span:last-child {
    color: #2c3e50;
    font-weight: 600;
}

.pricing-card .cta-button {
    display: block;
    text-align: center;
    padding: 16px;
    background: #4facfe;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
}

.pricing-card.featured .cta-button {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Side by Side Comparison */
.side-by-side {
    padding: 80px 0;
    background: #f8f9fa;
}

.side-by-side h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

.side-by-side .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.comparison-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.comparison-card .icon-box {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

.comparison-card:first-child .icon-box {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.comparison-card:last-child .icon-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.comparison-card h3 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.comparison-card .description {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.comparison-card .feature-checklist {
    list-style: none;
    padding: 0;
}

.comparison-card .feature-checklist li {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
}

.comparison-card .feature-checklist li:last-child {
    border-bottom: none;
}

.comparison-card .feature-checklist li span:first-child {
    margin-right: 10px;
}

.comparison-card:first-child .feature-checklist li span:first-child {
    color: #4facfe;
}

.comparison-card:last-child .feature-checklist li span:first-child {
    color: #667eea;
}

.comparison-card .usage-scenario {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
}

.comparison-card:first-child .usage-scenario {
    background: #f0f8ff;
}

.comparison-card:last-child .usage-scenario {
    background: #f8f0ff;
}

/* Selection Guide */
.selection-guide {
    padding: 80px 0;
}

.selection-guide h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.selection-guide .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.selection-guide .content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.guide-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 25px;
    border-left: 5px solid #4facfe;
}

.guide-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.guide-card .recommendation {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.guide-card .description {
    color: #666;
    line-height: 1.8;
}

.guide-card.premium {
    border-left-color: #fee140;
}

.guide-card.advice {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.guide-card.advice h3 {
    color: white;
}

.guide-card.advice p {
    line-height: 1.8;
    opacity: 0.95;
}

/* ===================================
   DaiMa.html 页面样式
   =================================== */

/* Service Hero */
.service-hero {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 80px 0;
    color: white;
}

.service-hero .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-hero h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

.service-hero .hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.service-hero .hero-stats {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.service-hero .stat-item .number {
    font-size: 36px;
    font-weight: bold;
}

.service-hero .stat-item .label {
    font-size: 14px;
    opacity: 0.8;
}

.service-hero .hero-btn {
    display: inline-block;
    padding: 16px 40px;
    background: white;
    color: #f5576c;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
}

.service-hero .info-box {
    background: rgba(255,255,255,0.2);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.service-hero .info-box h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.service-hero .info-box ul {
    list-style: none;
    padding: 0;
}

.service-hero .info-box li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.service-hero .info-box li .check-icon {
    width: 30px;
    height: 30px;
    background: white;
    color: #f5576c;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-weight: bold;
}

/* Service Cards */
.service-cards {
    padding: 80px 0;
}

.service-cards h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.service-cards .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.service-cards .cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.service-card .icon-box {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 20px;
}

.service-card:nth-child(1) .icon-box {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.service-card:nth-child(2) .icon-box {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.service-card:nth-child(3) .icon-box {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.service-card h3 {
    font-size: 22px;
    color: #2c3e50;
    margin-bottom: 15px;
}

.service-card .description {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-card .info-box {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Screening Process */
.screening-process {
    padding: 80px 0;
    background: #f8f9fa;
}

.screening-process h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 20px;
    color: #2c3e50;
}

.screening-process .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 50px;
    font-size: 18px;
}

.screening-process .screen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.screen-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.screen-item .number-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 15px;
    color: white;
}

.screen-item:nth-child(1) .number-box {
    background: #f5576c;
}

.screen-item:nth-child(2) .number-box {
    background: #f093fb;
}

.screen-item:nth-child(3) .number-box {
    background: #4facfe;
}

.screen-item:nth-child(4) .number-box {
    background: #43e97b;
}

.screen-item:nth-child(5) .number-box {
    background: #fa709a;
}

.screen-item:nth-child(6) .number-box {
    background: #fee140;
}

.screen-item h4 {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.screen-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
}

.testimonials h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #2c3e50;
}

.testimonials .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: white;
    padding: 35px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-left: 4px solid #f5576c;
}

.testimonial-card:nth-child(2) {
    border-left-color: #4facfe;
}

.testimonial-card:nth-child(3) {
    border-left-color: #43e97b;
}

.testimonial-card .card-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.testimonial-card .avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-right: 15px;
}

.testimonial-card:nth-child(1) .avatar {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.testimonial-card:nth-child(2) .avatar {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.testimonial-card:nth-child(3) .avatar {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.testimonial-card .user-info .name {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
}

.testimonial-card .user-info .rating {
    color: #ffc107;
    font-size: 18px;
}

.testimonial-card .testimonial-text {
    color: #666;
    line-height: 1.8;
    font-style: italic;
}

.testimonial-card .service-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    color: #999;
    font-size: 14px;
}

/* ===================================
   响应式设计
   =================================== */

@media (max-width: 768px) {
    .zhuyun-hero .hero-stats,
    .pregnancy-hero .hero-stats,
    .data-hero .stats-grid,
    .service-hero .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .step-item {
        flex-direction: column;
    }
    
    .step-content,
    .step-item:nth-child(even) .step-content {
        padding: 0 0 0 40px;
        text-align: left;
    }
    
    .step-number,
    .step-item:nth-child(even) .step-number {
        left: 0;
        right: auto;
    }
    
    .step-line {
        left: 20px;
    }
    
    .comparison-cards,
    .analysis-grid,
    .service-hero .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}