.page--khuyn-mi {
            font-family: 'Arial', sans-serif;
            color: #333333;
            line-height: 1.6;
            background-color: #f9f9f9;
        }

        .page--khuyn-mi__hero-section {
            background: linear-gradient(135deg, #2563eb 0%, #64748b 100%);
            color: #ffffff;
            padding: 10px 20px 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .page--khuyn-mi__hero-image {
            width: 100%;
            height: auto;
            display: block;
            margin-top: 30px;
            border-radius: 10px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }

        .page--khuyn-mi__main-title {
            font-size: 3.2em;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .page--khuyn-mi__subtitle {
            font-size: 1.3em;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

        .page--khuyn-mi__cta-button {
            display: inline-block;
            background-color: #f0f0f0;
            color: #2563eb;
            padding: 15px 35px;
            border-radius: 50px;
            font-size: 1.1em;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            border: none;
            cursor: pointer;
        }

        .page--khuyn-mi__cta-button:hover {
            background-color: #ffffff;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
        }

        .page--khuyn-mi__content-section {
            max-width: 1200px;
            margin: 40px auto;
            padding: 0 20px;
            background-color: #ffffff;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .page--khuyn-mi__section-title {
            font-size: 2.2em;
            color: #2563eb;
            margin-top: 40px;
            margin-bottom: 25px;
            text-align: center;
            padding-top: 30px;
            font-weight: 700;
        }

        .page--khuyn-mi__section-text {
            font-size: 1.1em;
            margin-bottom: 25px;
            text-align: justify;
            padding: 0 20px;
        }

        .page--khuyn-mi__sub-section-title {
            font-size: 1.8em;
            color: #64748b;
            margin-top: 35px;
            margin-bottom: 20px;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 10px;
            padding-left: 20px;
            font-weight: 600;
        }

        .page--khuyn-mi__feature-list {
            list-style: none;
            padding: 0 20px 20px;
            margin: 0;
        }

        .page--khuyn-mi__feature-item {
            background-color: #f0f8ff;
            border-left: 5px solid #2563eb;
            margin-bottom: 15px;
            padding: 15px 20px;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            display: flex;
            align-items: flex-start;
        }

        .page--khuyn-mi__feature-item strong {
            color: #2563eb;
            font-size: 1.1em;
            margin-right: 10px;
            flex-shrink: 0;
        }

        .page--khuyn-mi__promo-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            padding: 20px;
            margin-bottom: 40px;
        }

        .page--khuyn-mi__promo-card {
            background-color: #f0f0f0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            text-align: center;
            display: flex;
            flex-direction: column;
        }

        .page--khuyn-mi__promo-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
        }

        .page--khuyn-mi__card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .page--khuyn-mi__card-content {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .page--khuyn-mi__card-title {
            font-size: 1.4em;
            color: #2563eb;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .page--khuyn-mi__card-description {
            font-size: 0.95em;
            color: #555;
            margin-bottom: 15px;
            flex-grow: 1;
        }

        .page--khuyn-mi__card-button {
            display: inline-block;
            background-color: #64748b;
            color: #ffffff;
            padding: 10px 25px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 600;
            transition: background-color 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .page--khuyn-mi__card-button:hover {
            background-color: #4a5568;
        }

        .page--khuyn-mi__list-item {
            margin-bottom: 10px;
            line-height: 1.8;
            padding-left: 10px;
            position: relative;
        }

        .page--khuyn-mi__list-item::before {
            content: '✓';
            color: #2563eb;
            font-weight: bold;
            margin-right: 8px;
            position: absolute;
            left: -10px;
        }

        .page--khuyn-mi__example-section {
            background-color: #f0f8ff;
            padding: 40px 20px;
            border-radius: 10px;
            margin-bottom: 40px;
            box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.05);
        }

        .page--khuyn-mi__example-box {
            background-color: #ffffff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .page--khuyn-mi__example-box h4 {
            color: #2563eb;
            font-size: 1.3em;
            margin-top: 0;
            margin-bottom: 15px;
        }

        .page--khuyn-mi__faq-section {
            padding: 40px 20px;
            margin-bottom: 40px;
        }

        details.page--khuyn-mi__faq-item {
            margin-bottom: 15px;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
            overflow: hidden;
            background: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        details.page--khuyn-mi__faq-item summary.page--khuyn-mi__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            cursor: pointer;
            user-select: none;
            list-style: none;
            transition: background-color 0.3s ease;
        }
        details.page--khuyn-mi__faq-item summary.page--khuyn-mi__faq-question::-webkit-details-marker {
            display: none;
        }
        details.page--khuyn-mi__faq-item summary.page--khuyn-mi__faq-question:hover {
            background: #f5f5f5;
        }
        .page--khuyn-mi__faq-qtext {
            flex: 1;
            font-size: 1.1em;
            font-weight: 600;
            line-height: 1.5;
            text-align: left;
            color: #333333;
        }
        .page--khuyn-mi__faq-toggle {
            font-size: 24px;
            font-weight: bold;
            color: #2563eb;
            flex-shrink: 0;
            margin-left: 15px;
            width: 28px;
            text-align: center;
            transition: transform 0.3s ease;
        }
        details[open] .page--khuyn-mi__faq-toggle {
            transform: rotate(45deg);
        }
        details.page--khuyn-mi__faq-item .page--khuyn-mi__faq-answer {
            padding: 0 20px 20px;
            background: #f9f9f9;
            border-radius: 0 0 8px 8px;
            color: #555;
        }
        .page--khuyn-mi__faq-answer p {
            margin-top: 0;
            margin-bottom: 10px;
        }

        .page--khuyn-mi__conclusion-section {
            text-align: center;
            padding: 50px 20px;
            background-color: #e0f2f7;
            border-radius: 10px;
            margin-top: 40px;
            margin-bottom: 40px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .page--khuyn-mi__conclusion-title {
            font-size: 2.5em;
            color: #2563eb;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .page--khuyn-mi__conclusion-text {
            font-size: 1.2em;
            color: #555;
            margin-bottom: 30px;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .page--khuyn-mi__link-group {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
            padding: 0 20px;
        }

        .page--khuyn-mi__internal-link {
            display: inline-block;
            background-color: #64748b;
            color: #ffffff;
            padding: 10px 20px;
            border-radius: 5px;
            text-decoration: none;
            font-weight: 500;
            transition: background-color 0.3s ease;
            border: none;
            cursor: pointer;
            font-size: 0.95em;
        }

        .page--khuyn-mi__internal-link:hover {
            background-color: #4a5568;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .page--khuyn-mi__main-title {
                font-size: 2.8em;
            }
            .page--khuyn-mi__subtitle {
                font-size: 1.1em;
            }
            .page--khuyn-mi__section-title {
                font-size: 2em;
            }
            .page--khuyn-mi__sub-section-title {
                font-size: 1.6em;
            }
            .page--khuyn-mi__promo-card-grid {
                grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .page--khuyn-mi__hero-section {
                padding: 10px 15px 40px;
            }
            .page--khuyn-mi__main-title {
                font-size: 2.2em;
                margin-bottom: 15px;
            }
            .page--khuyn-mi__subtitle {
                font-size: 1em;
                margin-bottom: 25px;
            }
            .page--khuyn-mi__cta-button {
                padding: 12px 25px;
                font-size: 1em;
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
            }
            .page--khuyn-mi__content-section {
                margin: 20px auto;
                padding: 0 10px;
            }
            .page--khuyn-mi__section-title {
                font-size: 1.8em;
                margin-top: 30px;
                margin-bottom: 20px;
                padding-top: 20px;
            }
            .page--khuyn-mi__section-text {
                font-size: 1em;
                padding: 0 10px;
            }
            .page--khuyn-mi__sub-section-title {
                font-size: 1.5em;
                margin-top: 25px;
                margin-bottom: 15px;
                padding-left: 10px;
            }
            .page--khuyn-mi__feature-list {
                padding: 0 10px 10px;
            }
            .page--khuyn-mi__feature-item {
                padding: 12px 15px;
            }
            .page--khuyn-mi__promo-card-grid {
                grid-template-columns: 1fr;
                padding: 15px;
            }
            .page--khuyn-mi__card-image {
                height: 180px;
            }
            .page--khuyn-mi__card-title {
                font-size: 1.2em;
            }
            .page--khuyn-mi__card-description {
                font-size: 0.9em;
            }
            .page--khuyn-mi__list-item {
                font-size: 0.95em;
                word-wrap: break-word !important;
                overflow-wrap: break-word !important;
                word-break: break-word !important;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
            }
            .page--khuyn-mi__example-section {
                padding: 30px 15px;
            }
            .page--khuyn-mi__example-box {
                padding: 20px;
            }
            .page--khuyn-mi__example-box h4 {
                font-size: 1.2em;
            }
            .page--khuyn-mi__faq-section {
                padding: 30px 15px;
            }
            details.page--khuyn-mi__faq-item summary.page--khuyn-mi__faq-question {
                padding: 15px;
            }
            .page--khuyn-mi__faq-qtext {
                font-size: 1em;
            }
            .page--khuyn-mi__faq-toggle {
                font-size: 20px;
                width: 24px;
                margin-left: 10px;
            }
            details.page--khuyn-mi__faq-item .page--khuyn-mi__faq-answer {
                padding: 0 15px 15px;
            }
            .page--khuyn-mi__conclusion-section {
                padding: 30px 15px;
            }
            .page--khuyn-mi__conclusion-title {
                font-size: 2em;
            }
            .page--khuyn-mi__conclusion-text {
                font-size: 1em;
            }
            .page--khuyn-mi__link-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
                padding: 0 15px;
            }
            .page--khuyn-mi__internal-link {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
                padding-left: 15px;
                padding-right: 15px;
            }
        }

        /* Ensure all images are responsive */
        .page--khuyn-mi img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        @media (max-width: 768px) {
            .page--khuyn-mi img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
            }
            .page--khuyn-mi__content-section,
            .page--khuyn-mi__promo-card-grid,
            .page--khuyn-mi__example-section,
            .page--khuyn-mi__faq-section,
            .page--khuyn-mi__conclusion-section {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 15px;
                padding-right: 15px;
            }
        }