/* CSS Cơ Bản Cho Bài Viết - Nên đặt trong file CSS riêng */
        body.fpt-fee-article-body {
            font-family: 'Arial', sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f9f9;
            margin: 0;
            padding: 0;
        }
        .fpt-fee-container {
            max-width: 900px;
            margin: 20px auto;
            background-color: #fff;
            padding: 20px 30px;
            box-shadow: 0 0 15px rgba(0,0,0,0.05);
            border-radius: 8px;
        }
        .fpt-fee-h1 {
            font-size: 2.2em;
            color: #00569E; /* FPT Blue */
            text-align: center;
            margin-bottom: 20px;
            border-bottom: 2px solid #FF6600; /* FPT Orange */
            padding-bottom: 10px;
        }
        .fpt-fee-h2 {
            font-size: 1.8em;
            color: #00569E;
            margin-top: 30px;
            margin-bottom: 15px;
            border-left: 4px solid #FF6600;
            padding-left: 10px;
        }
        .fpt-fee-h3 {
            font-size: 1.4em;
            color: #0072C6; /* Lighter FPT Blue */
            margin-top: 25px;
            margin-bottom: 10px;
        }
        .fpt-fee-p {
            margin-bottom: 15px;
            text-align: justify;
        }
        .fpt-fee-highlight {
            font-weight: bold;
            color: #FF6600; /* FPT Orange */
        }
        .fpt-fee-regulation-highlight {
            font-weight: bold;
            color: #D9534F; /* Màu đỏ cho thông tin quy định */
        }
        .fpt-fee-contact-highlight {
            font-weight: bold;
            color: #008000; /* Màu xanh lá cho số điện thoại liên hệ */
            font-size: 1.1em;
        }
        .fpt-fee-ul, .fpt-fee-ol {
            margin-bottom: 15px;
            padding-left: 20px;
        }
        .fpt-fee-li {
            margin-bottom: 8px;
        }
        .fpt-fee-important-note {
            background-color: #e6f7ff; /* Light blue */
            border: 1px solid #91d5ff;
            padding: 15px;
            border-radius: 4px;
            margin: 20px 0;
            border-left: 5px solid #007bff; /* Blue */
        }
        .fpt-fee-important-note strong {
            color: #00569E;
        }
        .fpt-fee-voucher-note {
            background-color: #fffbe6; /* Light yellow */
            border: 1px solid #ffe58f;
            padding: 15px;
            border-radius: 4px;
            margin: 20px 0;
            border-left: 5px solid #FFC107; /* Amber */
        }
        .fpt-fee-cta-button-container {
            text-align: center;
            margin: 30px 0;
            padding: 20px;
            background-color: #f0f0f0;
            border-radius: 5px;
        }
        .fpt-fee-cta-button {
            display: inline-block;
            background-color: #FF6600;
            color: white !important;
            padding: 12px 25px;
            text-decoration: none;
            font-size: 1.2em;
            font-weight: bold;
            border-radius: 25px;
            transition: background-color 0.3s ease, transform 0.2s ease;
            margin: 5px;
        }
        .fpt-fee-cta-button:hover {
            background-color: #E65C00;
            transform: scale(1.05);
        }
        .fpt-fee-cta-button.secondary {
            background-color: #0072C6; /* FPT Blue cho nút phụ */
        }
        .fpt-fee-cta-button.secondary:hover {
            background-color: #00569E;
        }
        .fpt-fee-last-updated {
            text-align: center;
            font-style: italic;
            color: #777;
            margin-top: 20px;
            font-size: 0.9em;
        }