.page-game-guides-how-to-use-free-play {
            font-family: 'Arial', sans-serif;
            color: #333333;
            line-height: 1.6;
            background-color: #f8f9fa;
        }

        .page-game-guides-how-to-use-free-play__hero-section {
            background-color: #2563eb;
            color: #ffffff;
            padding: 60px 20px;
            padding-top: 10px; /* body đã có padding-top từ header-offset */
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .page-game-guides-how-to-use-free-play__hero-image-container {
            width: 100%;
            max-width: 1200px;
            margin-bottom: 30px;
        }

        .page-game-guides-how-to-use-free-play__hero-image {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            object-fit: cover;
        }

        .page-game-guides-how-to-use-free-play__main-title {
            font-size: 2.5em;
            font-weight: bold;
            margin-bottom: 15px;
            line-height: 1.2;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-game-guides-how-to-use-free-play__hero-description {
            font-size: 1.1em;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .page-game-guides-how-to-use-free-play__cta-button {
            display: inline-block;
            background-color: #64748b;
            color: #ffffff;
            padding: 12px 25px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            transition: background-color 0.3s ease;
            box-sizing: border-box;
            white-space: normal;
            word-wrap: break-word;
        }

        .page-game-guides-how-to-use-free-play__cta-button:hover {
            background-color: #4a5568;
        }

        .page-game-guides-how-to-use-free-play__section {
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto;
            background-color: #ffffff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }

        .page-game-guides-how-to-use-free-play__section-title {
            font-size: 2em;
            color: #2563eb;
            margin-bottom: 25px;
            text-align: center;
            font-weight: bold;
        }

        .page-game-guides-how-to-use-free-play__content-paragraph {
            margin-bottom: 20px;
            font-size: 1.05em;
            line-height: 1.7;
        }

        .page-game-guides-how-to-use-free-play__list {
            list-style-type: disc;
            padding-left: 25px;
            margin-bottom: 20px;
        }

        .page-game-guides-how-to-use-free-play__list-item {
            margin-bottom: 10px;
            line-height: 1.6;
            box-sizing: border-box;
        }

        .page-game-guides-how-to-use-free-play__image-wrapper {
            margin: 30px 0;
            text-align: center;
        }

        .page-game-guides-how-to-use-free-play__content-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            display: block;
            margin: 0 auto;
            border-radius: 8px;
            object-fit: cover;
        }

        .page-game-guides-how-to-use-free-play__card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .page-game-guides-how-to-use-free-play__card {
            background-color: #f0f8ff;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            text-align: left;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            color: #333333;
        }

        .page-game-guides-how-to-use-free-play__card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
        }

        .page-game-guides-how-to-use-free-play__card-title {
            font-size: 1.3em;
            color: #2563eb;
            margin-bottom: 15px;
            font-weight: bold;
        }

        .page-game-guides-how-to-use-free-play__card-text {
            font-size: 0.95em;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .page-game-guides-how-to-use-free-play__card-link {
            display: inline-block;
            color: #2563eb;
            text-decoration: none;
            font-weight: bold;
            border-bottom: 2px solid #2563eb;
            padding-bottom: 3px;
            transition: color 0.3s ease, border-color 0.3s ease;
        }

        .page-game-guides-how-to-use-free-play__card-link:hover {
            color: #1a4a9f;
            border-color: #1a4a9f;
        }

        .page-game-guides-how-to-use-free-play__video-section {
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto 30px auto;
            background-color: #ffffff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            text-align: center;
        }

        .page-game-guides-how-to-use-free-play__video-container {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
            height: 0;
            overflow: hidden;
            margin-top: 20px;
            border-radius: 8px;
        }

        .page-game-guides-how-to-use-free-play__video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
            cursor: pointer;
        }

        .page-game-guides-how-to-use-free-play__faq-section {
            background-color: #f0f8ff;
            padding: 40px 20px;
            max-width: 1200px;
            margin: 0 auto 30px auto;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .page-game-guides-how-to-use-free-play__faq-title {
            font-size: 2em;
            color: #2563eb;
            margin-bottom: 30px;
            text-align: center;
            font-weight: bold;
        }

        .page-game-guides-how-to-use-free-play__faq-item {
            background-color: #ffffff;
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .page-game-guides-how-to-use-free-play__faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 20px;
            font-size: 1.1em;
            font-weight: bold;
            color: #333333;
            cursor: pointer;
            user-select: none;
            background-color: #ffffff;
            transition: background-color 0.3s ease;
        }

        .page-game-guides-how-to-use-free-play__faq-question:hover {
            background-color: #f5f5f5;
        }

        .page-game-guides-how-to-use-free-play__faq-question h3 {
            margin: 0;
            padding: 0;
            flex-grow: 1;
            pointer-events: none; /* Prevent h3 from blocking click on parent div */
            color: #2563eb;
        }

        .page-game-guides-how-to-use-free-play__faq-toggle {
            font-size: 1.5em;
            line-height: 1;
            margin-left: 15px;
            color: #2563eb;
            pointer-events: none; /* Prevent toggle icon from blocking click on parent div */
        }

        .page-game-guides-how-to-use-free-play__faq-answer {
            max-height: 0;
            overflow: hidden;
            padding: 0 20px;
            background-color: #f9f9f9;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
            font-size: 1em;
            color: #555555;
            opacity: 0;
        }

        .page-game-guides-how-to-use-free-play__faq-item.active .page-game-guides-how-to-use-free-play__faq-answer {
            max-height: 2000px !important; /* Sufficiently large value */
            padding: 20px !important;
            opacity: 1;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .page-game-guides-how-to-use-free-play {
                font-size: 16px;
                line-height: 1.6;
            }

            .page-game-guides-how-to-use-free-play__hero-section,
            .page-game-guides-how-to-use-free-play__section,
            .page-game-guides-how-to-use-free-play__video-section,
            .page-game-guides-how-to-use-free-play__faq-section {
                padding-left: 15px;
                padding-right: 15px;
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
            }

            .page-game-guides-how-to-use-free-play__hero-section {
                padding-top: 10px !important;
            }

            .page-game-guides-how-to-use-free-play__main-title {
                font-size: 1.8em;
            }

            .page-game-guides-how-to-use-free-play__hero-description {
                font-size: 1em;
            }

            .page-game-guides-how-to-use-free-play__cta-button {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                white-space: normal !important;
                word-wrap: break-word !important;
                padding-left: 15px;
                padding-right: 15px;
                text-align: center;
            }

            .page-game-guides-how-to-use-free-play__section-title,
            .page-game-guides-how-to-use-free-play__faq-title {
                font-size: 1.5em;
            }

            .page-game-guides-how-to-use-free-play__content-image,
            .page-game-guides-how-to-use-free-play__hero-image {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
                display: block !important;
            }

            .page-game-guides-how-to-use-free-play__list-item {
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                word-wrap: break-word !important;
                word-break: break-word !important;
            }

            .page-game-guides-how-to-use-free-play__list {
                padding-left: 20px;
                width: 100% !important;
                max-width: 100% !important;
                box-sizing: border-box !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
            }

            .page-game-guides-how-to-use-free-play__card-grid {
                grid-template-columns: 1fr;
            }

            .page-game-guides-how-to-use-free-play__card {
                padding: 20px;
            }

            .page-game-guides-how-to-use-free-play__video-container {
                max-width: 100% !important;
                width: 100% !important;
                box-sizing: border-box !important;
                padding-left: 0;
                padding-right: 0;
            }

            .page-game-guides-how-to-use-free-play__video {
                max-width: 100% !important;
                width: 100% !important;
                height: auto !important;
            }

            .page-game-guides-how-to-use-free-play__faq-answer {
                padding: 15px !important;
            }
        }