body {
             font-family: 'Arial', sans-serif;
             color: #333;
             line-height: 1.6;
         }
         .container {
             max-width: 1140px;
             margin: 0 auto;
             padding: 0 15px;
         }
         .gradient-bg {
             background: linear-gradient(90deg, #223777 0%, #3a5199 100%);
         }
         .expert-insight {
             border-left: 4px solid #223777;
             padding-left: 20px;
             background-color: #f7f9fc;
         }
         .quick-nav-item {
             position: relative;
             padding-left: 25px;
         }
         .quick-nav-item::before {
             content: '';
             position: absolute;
             left: 0;
             top: 8px;
             width: 16px;
             height: 16px;
             background-color: #223777;
             border-radius: 50%;
         }
         .benefit-card {
             border: 1px solid #e5e7eb;
             border-left: 4px solid #223777;
             transition: all 0.3s ease;
         }
         .benefit-card:hover {
             box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
             transform: translateY(-5px);
         }
         .section-divider {
             height: 4px;
             background: linear-gradient(90deg, #223777 0%, transparent 100%);
             margin: 40px 0;
         }
         h1, h2, h3, h4, h5 {
             color: #223777;
         }
         .btn-primary {
             background-color: #223777;
             color: white;
             transition: all 0.3s ease;
         }
         .btn-primary:hover {
             background-color: #182858;
         }
         .features-table tr td {
             padding: 12px 20px;
         }
         .features-table tr:nth-child(even) {
             background-color: #f7f9fc;
         }