:root {
        --primary-color: #e44d26; /* Cam */
        --secondary-color: #333; /* Đen */
        --accent-color: #f7931e; /* Cam sáng */
        --text-color: #f0f0f0; /* Trắng xám */
        --bg-color: #1a1a1a; /* Nền tối */
        --light-bg-color: #2a2a2a; /* Nền sáng hơn */
        --border-color: #444; /* Viền */
        --button-hover-color: #ff6f40; /* Cam đậm khi hover */
    }

    /* Base styles for the page-apk-cm88 scope */
    .page-apk-cm88 {
        font-family: 'Arial', sans-serif;
        color: var(--text-color);
        background-color: var(--bg-color);
        line-height: 1.6;
        padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-apk-cm88__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-apk-cm88__section {
        padding: 40px 0;
        text-align: center;
    }

    .page-apk-cm88__section--dark {
        background-color: var(--light-bg-color);
    }

    .page-apk-cm88__title {
        font-size: 2.5em;
        color: var(--primary-color);
        margin-bottom: 20px;
        text-transform: uppercase;
    }

    .page-apk-cm88__subtitle {
        font-size: 1.8em;
        color: var(--accent-color);
        margin-bottom: 15px;
    }

    .page-apk-cm88__text {
        font-size: 1.1em;
        margin-bottom: 20px;
        color: #ccc;
    }

    .page-apk-cm88__button {
        display: inline-block;
        background-color: var(--primary-color);
        color: white;
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1.1em;
    }

    .page-apk-cm88__button:hover {
        background-color: var(--button-hover-color);
    }

    /* Hero Section */
    .page-apk-cm88__hero-section {
        background: var(--bg-color);
        padding-top: 10px; /* Small padding, assuming body handles main offset */
        padding-bottom: 60px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .page-apk-cm88__hero-image {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin-top: 20px;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    }

    /* Features/Benefits Section */
    .page-apk-cm88__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-apk-cm88__feature-item {
        background-color: var(--bg-color);
        padding: 25px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        text-align: left;
        border: 1px solid var(--border-color);
        transition: transform 0.3s ease;
    }

    .page-apk-cm88__feature-item:hover {
        transform: translateY(-5px);
    }

    .page-apk-cm88__feature-icon {
        width: 200px; /* Minimum size */
        height: 200px; /* Minimum size */
        margin-bottom: 15px;
        display: block;
        border-radius: 50%;
        object-fit: cover;
        margin-left: auto;
        margin-right: auto;
    }

    .page-apk-cm88__feature-title {
        font-size: 1.3em;
        color: var(--accent-color);
        margin-bottom: 10px;
        text-align: center;
    }

    .page-apk-cm88__feature-description {
        font-size: 0.95em;
        color: #bbb;
        text-align: center;
    }

    /* Game Categories Section */
    .page-apk-cm88__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        margin-top: 30px;
    }

    .page-apk-cm88__game-card {
        background-color: var(--bg-color);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        border: 1px solid var(--border-color);
        transition: transform 0.3s ease;
    }

    .page-apk-cm88__game-card:hover {
        transform: translateY(-5px);
    }

    .page-apk-cm88__game-image {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }

    .page-apk-cm88__game-info {
        padding: 15px;
    }

    .page-apk-cm88__game-title {
        font-size: 1.2em;
        color: var(--primary-color);
        margin-bottom: 10px;
        text-align: center;
    }

    /* Installation Guide Section */
    .page-apk-cm88__steps-list {
        list-style: none;
        padding: 0;
        margin-top: 30px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-apk-cm88__step-item {
        background-color: var(--bg-color);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        text-align: left;
        border-left: 5px solid var(--primary-color);
        box-sizing: border-box; /* Required for list items */
    }

    .page-apk-cm88__step-number {
        font-size: 1.8em;
        color: var(--accent-color);
        font-weight: bold;
        margin-bottom: 10px;
    }

    .page-apk-cm88__step-text {
        font-size: 1em;
        color: #ccc;
    }

    /* Payment and Providers Section */
    .page-apk-cm88__logos-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-top: 30px;
        align-items: center;
        justify-content: center;
    }

    .page-apk-cm88__logo-item {
        background-color: var(--bg-color);
        padding: 15px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: center;
        height: 100px;
        box-sizing: border-box;
    }

    .page-apk-cm88__logo-image {
        max-width: 100%;
        max-height: 70px;
        object-fit: contain;
    }
    
    /* FAQ Section */
    .page-apk-cm88__faq-section {
        text-align: left;
    }

    .page-apk-cm88__faq-list {
        margin-top: 30px;
    }

    .page-apk-cm88__faq-item {
        background-color: var(--light-bg-color);
        margin-bottom: 10px;
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid var(--border-color);
        box-sizing: border-box; /* Required for list items */
    }

    .page-apk-cm88__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        background-color: var(--secondary-color);
        border-bottom: 1px solid var(--border-color);
        transition: background-color 0.3s ease;
        user-select: none;
    }

    .page-apk-cm88__faq-question:hover {
        background-color: #444;
    }

    .page-apk-cm88__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--text-color);
        pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-apk-cm88__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: var(--primary-color);
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-apk-cm88__faq-item.active .page-apk-cm88__faq-toggle {
        transform: rotate(45deg); /* Change + to X or a rotated + */
    }

    .page-apk-cm88__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 15px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: #bbb;
    }

    .page-apk-cm88__faq-item.active .page-apk-cm88__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px 15px !important;
        opacity: 1;
    }

    /* Floating Buttons */
    .page-apk-cm88__floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 10px;
        z-index: 1000;
    }

    .page-apk-cm88__floating-button {
        background-color: var(--primary-color);
        color: white;
        padding: 10px 20px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
        text-align: center;
        min-width: 120px;
    }

    .page-apk-cm88__floating-button:hover {
        background-color: var(--button-hover-color);
        transform: translateY(-2px);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-apk-cm88__title {
            font-size: 2em;
        }

        .page-apk-cm88__subtitle {
            font-size: 1.5em;
        }

        .page-apk-cm88__text {
            font-size: 1em;
        }

        .page-apk-cm88__features-grid,
        .page-apk-cm88__game-grid,
        .page-apk-cm88__logos-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .page-apk-cm88__feature-item,
        .page-apk-cm88__game-card,
        .page-apk-cm88__step-item,
        .page-apk-cm88__logo-item,
        .page-apk-cm88__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding-left: 15px !important;
            padding-right: 15px !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-apk-cm88__steps-list,
        .page-apk-cm88__faq-list {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 15px !important; /* Adjust padding for list containers */
            margin-left: 0 !important;
            margin-right: 0 !important;
        }

        .page-apk-cm88__floating-buttons {
            flex-direction: row;
            width: calc(100% - 40px);
            bottom: 15px;
            right: 20px;
            left: 20px;
            justify-content: space-around;
        }

        .page-apk-cm88__floating-button {
            flex: 1;
            margin: 0 5px;
            min-width: unset;
        }
        
        /* Image responsiveness for mobile */
        .page-apk-cm88__hero-image,
        .page-apk-cm88__game-image,
        .page-apk-cm88__logo-image,
        .page-apk-cm88__feature-icon {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }
        .page-apk-cm88__hero-section,
        .page-apk-cm88__section {
             padding-left: 15px;
             padding-right: 15px;
        }
    }

    @media (max-width: 480px) {
        .page-apk-cm88__title {
            font-size: 1.8em;
        }
        .page-apk-cm88__subtitle {
            font-size: 1.3em;
        }
        .page-apk-cm88__faq-question h3 {
            font-size: 1em;
        }
        .page-apk-cm88__floating-buttons {
            bottom: 10px;
            right: 10px;
            left: 10px;
        }
        .page-apk-cm88__floating-button {
            padding: 8px 15px;
            font-size: 0.9em;
        }
    }