.service-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}
.service-image {
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.keyword {
    background: #fff3cd;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}
.feature-list {
    background: #f8f9fa;
    border-left: 4px solid #007bff;
}
.protocol-box {
    background: #e8f4f8;
    border-left: 4px solid #17a2b8;
    padding: 15px;
    border-radius: 5px;
}
.warning-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    border-radius: 5px;
}