:root {
            --primary-color: #2563eb;
            --secondary-color: #64748b;
            --text-color-dark: #333333;
            --text-color-light: #ffffff;
            --bg-color-light: #f8f9fa;
            --border-color: #e0e0e0;
        }

        .page-luck888 {
            font-family: 'Arial', sans-serif;
            color: var(--text-color-dark);
            line-height: 1.6;
            background-color: var(--bg-color-light);
        }

        .page-luck888__hero-section {
            position: relative;
            width: 100%;
            overflow: hidden;
            text-align: center;
            padding-top: 10px; /* Small top padding, main padding from body in shared.css */
            background-color: var(--primary-color);
            color: var(--text-color-light);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        .page-luck888__hero-image-container {
            width: 100%;
            max-width: 100%;
            overflow: hidden;
            box-sizing: border-box;
        }

        .page-luck888__hero-image {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            max-height: 500px;
        }

        .page-luck888__hero-content {
            padding: 40px 20px;
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .page-luck888__main-title {
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 15px;
            color: var(--text-color-light);
            font-size: clamp(2rem, 5vw, 3.2rem);
        }

        .page-luck888__subtitle {
            font-size: 1.15rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.9);
        }

        .page-luck888__cta-button {
            display: inline-block;
            background-color: #ffc107; /* Nổi bật */
            color: var(--text-color-dark);
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: background-color 0.3s ease, transform 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            white-space: normal;
            word-wrap: break-word;
            max-width: 100%;
            box-sizing: border-box;
        }

        .page-luck888__cta-button:hover {
            background-color: #e0a800;
            transform: translateY(-2px);
        }

        .page-luck888__section {
            padding: 60px 20px;
            max-width: 1200px;
            margin: 0 auto;
            text-align: center;
            box-sizing: border-box;
        }

        .page-luck888__section-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 40px;
            font-weight: 700;
            position: relative;
            padding-bottom: 10px;
        }

        .page-luck888__section-title::after {
            content: '';
            position: absolute;
            left: 50%;
            bottom: 0;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--primary-color);
            border-radius: 2px;
        }

        .page-luck888__text-content {
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 30px;
            text-align: justify;
            color: var(--text-color-dark);
        }

        .page-luck888__game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .page-luck888__game-card {
            background-color: var(--text-color-light);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            text-align: left;
            transition: transform 0.3s ease;
            border: 1px solid var(--border-color);
            box-sizing: border-box;
        }

        .page-luck888__game-card:hover {
            transform: translateY(-8px);
        }

        .page-luck888__game-card-image-container {
            width: 100%;
            max-width: 100%;
            overflow: hidden;
            box-sizing: border-box;
        }

        .page-luck888__game-card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .page-luck888__game-card-content {
            padding: 25px;
        }

        .page-luck888__game-card-title {
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .page-luck888__game-card-description {
            font-size: 0.95rem;
            color: var(--text-color-dark);
            margin-bottom: 20px;
            text-align: justify;
        }

        .page-luck888__game-card-link {
            display: inline-block;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            border-bottom: 2px solid var(--primary-color);
            padding-bottom: 2px;
            transition: color 0.3s ease, border-color 0.3s ease;
        }

        .page-luck888__game-card-link:hover {
            color: var(--secondary-color);
            border-color: var(--secondary-color);
        }

        .page-luck888__promotion-card {
            background-color: var(--text-color-light);
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
            padding: 30px;
            margin-bottom: 30px;
            text-align: left;
            border: 1px solid var(--border-color);
            box-sizing: border-box;
        }

        .page-luck888__promotion-title {
            font-size: 1.8rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }

        .page-luck888__promotion-description {
            font-size: 1.05rem;
            color: var(--text-color-dark);
            margin-bottom: 20px;
            text-align: justify;
        }

        .page-luck888__promo-button {
            display: inline-block;
            background-color: var(--primary-color);
            color: var(--text-color-light);
            padding: 12px 25px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: background-color 0.3s ease;
            white-space: normal;
            word-wrap: break-word;
            max-width: 100%;
            box-sizing: border-box;
        }

        .page-luck888__promo-button:hover {
            background-color: #1a4aae;
        }

        .page-luck888__download-section {
            background-color: var(--primary-color);
            color: var(--text-color-light);
            padding: 60px 20px;
            text-align: center;
            box-sizing: border-box;
        }

        .page-luck888__download-title {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--text-color-light);
        }

        .page-luck888__download-description {
            font-size: 1.15rem;
            margin-bottom: 40px;
            color: rgba(255, 255, 255, 0.9);
        }

        .page-luck888__download-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .page-luck888__download-button {
            display: inline-flex;
            align-items: center;
            background-color: #ffc107;
            color: var(--text-color-dark);
            padding: 15px 30px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            font-size: 1.1rem;
            transition: background-color 0.3s ease, transform 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            white-space: normal;
            word-wrap: break-word;
            max-width: 100%;
            box-sizing: border-box;
        }

        .page-luck888__download-button:hover {
            background-color: #e0a800;
            transform: translateY(-2px);
        }

        .page-luck888__download-button .page-luck888__icon {
            margin-right: 10px;
            font-size: 1.4rem;
        }

        .page-luck888__app-image-container {
            margin-top: 40px;
            width: 100%;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            overflow: hidden;
            box-sizing: border-box;
        }

        .page-luck888__app-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        }

        .page-luck888__faq-list {
            margin-top: 40px;
            text-align: left;
        }

        .page-luck888__faq-item {
            background-color: var(--text-color-light);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }

        .page-luck888__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 25px;
            cursor: pointer;
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--primary-color);
            background-color: var(--bg-color-light);
            transition: background-color 0.3s ease;
            user-select: none;
        }

        .page-luck888__faq-question:hover {
            background-color: #e6e9ed;
        }

        .page-luck888__faq-question h3 {
            margin: 0;
            font-size: 1.15rem;
            font-weight: 600;
            pointer-events: none; /* Prevent h3 from blocking click event on parent */
            flex-grow: 1;
        }

        .page-luck888__faq-toggle {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color);
            pointer-events: none; /* Prevent toggle from blocking click event on parent */
            margin-left: 15px;
        }

        .page-luck888__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 25px;
            opacity: 0;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            color: var(--text-color-dark);
            font-size: 1rem;
            text-align: justify;
        }

        .page-luck888__faq-item.active .page-luck888__faq-answer {
            max-height: 2000px !important; /* Sufficiently large to show all content */
            padding: 20px 25px !important;
            opacity: 1;
        }

        .page-luck888__contact-link {
            display: inline-block;
            background-color: var(--secondary-color);
            color: var(--text-color-light);
            padding: 12px 25px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: background-color 0.3s ease;
            margin-top: 20px;
            white-space: normal;
            word-wrap: break-word;
            max-width: 100%;
            box-sizing: border-box;
        }

        .page-luck888__contact-link:hover {
            background-color: #4a5568;
        }

        /* General image responsiveness */
        .page-luck888 img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .page-luck888__container {
            width: 100%;
            max-width: 100%;
            overflow: hidden;
            box-sizing: border-box;
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            .page-luck888 {
                font-size: 16px;
                line-height: 1.6;
            }

            .page-luck888__hero-section {
                padding-top: 10px !important;
            }

            .page-luck888__hero-content {
                padding: 30px 15px;
            }

            .page-luck888__main-title {
                font-size: clamp(1.8rem, 8vw, 2.5rem);
            }

            .page-luck888__subtitle {
                font-size: 1rem;
                margin-bottom: 20px;
            }

            .page-luck888__cta-button {
                padding: 12px 20px;
                font-size: 1rem;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-luck888__section {
                padding: 40px 15px;
            }

            .page-luck888__section-title {
                font-size: 2rem;
                margin-bottom: 30px;
            }

            .page-luck888__text-content {
                font-size: 0.95rem;
            }

            .page-luck888__game-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .page-luck888__game-card-title {
                font-size: 1.4rem;
            }

            .page-luck888__game-card-image {
                height: 180px;
            }

            .page-luck888__promotion-card {
                padding: 20px;
            }

            .page-luck888__promotion-title {
                font-size: 1.5rem;
            }

            .page-luck888__promotion-description {
                font-size: 0.95rem;
            }

            .page-luck888__promo-button {
                padding: 10px 20px;
                font-size: 0.9rem;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-luck888__download-title {
                font-size: 2rem;
            }

            .page-luck888__download-description {
                font-size: 1rem;
            }

            .page-luck888__download-buttons {
                flex-direction: column;
                gap: 15px;
            }

            .page-luck888__download-button {
                padding: 12px 20px;
                font-size: 1rem;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-luck888__app-image-container {
                padding: 0 15px;
            }

            .page-luck888__faq-question {
                padding: 15px 20px;
                font-size: 1rem;
            }

            .page-luck888__faq-question h3 {
                font-size: 1rem;
            }

            .page-luck888__faq-toggle {
                font-size: 1.5rem;
            }

            .page-luck888__faq-answer {
                padding: 15px 20px !important;
                font-size: 0.95rem;
            }

            .page-luck888__contact-link {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
            }

            /* General image responsiveness for mobile */
            .page-luck888 img {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                box-sizing: border-box !important;
            }

            /* Ensure all containers handle overflow */
            .page-luck888__section,
            .page-luck888__game-card,
            .page-luck888__promotion-card,
            .page-luck888__faq-item,
            .page-luck888__download-section,
            .page-luck888__hero-section {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                overflow: hidden;
            }
            .page-luck888__game-grid, .page-luck888__download-buttons {
                overflow-x: hidden;
            }
        }

        @media (max-width: 1024px) {
            .page-luck888__hero-content {
                padding: 30px;
            }
            .page-luck888__main-title {
                font-size: clamp(2.5rem, 6vw, 3rem);
            }
            .page-luck888__section {
                padding: 50px 30px;
            }
            .page-luck888__game-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
        }