.hero {
         background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
         padding: 80px 0;
         text-align: center;
         border-bottom: 4px solid #1fc602;
     }

     .images--wrapper {
         display: flex;
         justify-content: center;
         align-items: center;
         margin-top: 50px;
     }

     .images--wrapper img {
         max-width: 600px;
         width: 100%;
         /* height: 300px; */
         margin: 0 20px;
         border-radius: 10px;
     }

     .hero-title {
         font-size: 2.5rem;
         color: #1a1a1a;
         margin-bottom: 20px;
         line-height: 1.2;
     }

     .author {
         font-size: 1.1rem;
         color: #555;
         font-style: italic;
         margin-top: 20px;
     }

     /* Content Section */
     .content-section {
         padding: 60px 0;
     }

     .intro-text {
         max-width: 800px;
         margin: 0 auto 40px;
         text-align: center;
         font-size: 1.1rem;
         color: #d32f2f;
         font-style: italic;
         line-height: 1.7;
     }

     .principle-block {
         max-width: 900px;
         margin: 0 auto 50px;
         background: white;
         padding: 30px;
         border-radius: 12px;
         box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
         position: relative;
         counter-increment: principle;
     }

     .principle-block::before {
         content: counter(principle);
         position: absolute;
         top: -20px;
         left: 30px;
         width: 40px;
         height: 40px;
         background-color: #1fc602;
         color: white;
         border-radius: 50%;
         display: flex;
         align-items: center;
         justify-content: center;
         font-weight: bold;
         font-size: 1.2rem;
     }

     .principle-title {
         color: #1fc602;
         margin-bottom: 20px;
         font-size: 1.5rem;
         margin-left: 50px;
     }

     .principle-content {
         margin-left: 50px;
         line-height: 1.8;
     }

     .highlight {
         background-color: #f0f9f0;
         border-left: 4px solid #1fc602;
         padding: 15px;
         border-radius: 0 8px 8px 0;
         margin: 15px 0;
     }

     .cheat-sheet {
         max-width: 800px;
         margin: 0 auto 50px;
         background: white;
         padding: 30px;
         border-radius: 12px;
         box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
     }

     .cheat-sheet h3 {
         color: #1fc602;
         text-align: center;
         margin-bottom: 20px;
         font-size: 1.5rem;
     }

     .checklist {
         list-style: none;
         margin-top: 20px;
     }

     .checklist li {
         padding: 10px 0;
         padding-left: 25px;
         position: relative;
         border-bottom: 1px solid #e0e0e0;
     }

     .checklist li::before {
         content: '✓';
         position: absolute;
         left: 0;
         color: #1fc602;
         font-weight: bold;
     }

     .doctor-note {
         background-color: #e3f2fd;
         border-left: 4px solid #2196f3;
         padding: 25px;
         border-radius: 0 8px 8px 0;
         max-width: 800px;
         margin: 0 auto 30px;
     }

     .action-block {
         max-width: 800px;
         margin: 0 auto 30px;
         background: white;
         padding: 25px;
         border-radius: 12px;
         box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
     }

     .action-title {
         color: #1fc602;
         margin-bottom: 15px;
         font-size: 1.3rem;
     }

     .questions-list {
         list-style: none;
         margin-top: 15px;
     }

     .questions-list li {
         padding: 8px 0;
         padding-left: 20px;
         position: relative;
     }

     .questions-list li::before {
         content: '❓';
         position: absolute;
         left: 0;
     }

     @media screen and (max-width: 768px) {
         .hero-title {
             font-size: 1.5rem;
         }


         .principle-title {
             margin: 0;
         }

         .principle-content{
            margin: 0;
         }

         .checklist {
            margin: 0;
            padding: 0;
         }
         .questions-list {
            padding: 0;
         }
     }