:root {
        --primary-bg: #1a1a1a;
        --secondary-bg: #2a2a2a;
        --tertiary-bg: #333333;
        --text-color: #ffffff;
        --accent-color: #ffc107;
        --button-text-color: #1a1a1a;
    }

    .page-ng-k-t-i-kho-n-968club {
        font-family: 'Arial', sans-serif;
        color: var(--text-color);
        background-color: var(--primary-bg);
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* Brand Keyword Centered Top */
    .page-ng-k-t-i-kho-n-968club__brand-header {
        text-align: center;
        padding: 20px 0 0 0;
        background-color: var(--primary-bg);
        border-bottom: 1px solid #333;
    }

    .page-ng-k-t-i-kho-n-968club__brand-name {
        font-size: 2.5em;
        font-weight: bold;
        color: var(--accent-color);
        margin: 0;
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    /* Hero Section */
    .page-ng-k-t-i-kho-n-968club__hero {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 500px;
        padding: 10px 20px 50px 20px;
        text-align: center;
        overflow: hidden;
        background-color: var(--secondary-bg);
    }

    .page-ng-k-t-i-kho-n-968club__hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1;
        opacity: 0.4;
    }

    .page-ng-k-t-i-kho-n-968club__hero-content {
        position: relative;
        z-index: 2;
        max-width: 900px;
        padding: 20px;
        background-color: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
    }

    .page-ng-k-t-i-kho-n-968club__hero-title {
        font-size: 2.8em;
        margin-bottom: 15px;
        color: var(--accent-color);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__hero-subtitle {
        font-size: 1.3em;
        margin-bottom: 30px;
        color: var(--text-color);
    }

    .page-ng-k-t-i-kho-n-968club__button {
        display: inline-block;
        background-color: var(--accent-color);
        color: var(--button-text-color);
        padding: 15px 30px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
    }

    .page-ng-k-t-i-kho-n-968club__button:hover {
        background-color: #e0b000;
        transform: translateY(-2px);
    }

    /* Floating Buttons */
    .page-ng-k-t-i-kho-n-968club__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
    }

    .page-ng-k-t-i-kho-n-968club__floating-button {
        background-color: var(--accent-color);
        color: var(--button-text-color);
        padding: 12px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        white-space: nowrap;
    }

    .page-ng-k-t-i-kho-n-968club__floating-button:hover {
        background-color: #e0b000;
        transform: translateY(-3px);
    }

    /* General Section Styling */
    .page-ng-k-t-i-kho-n-968club__section {
        padding: 60px 20px;
        max-width: 1200px;
        margin: 0 auto;
        text-align: center;
    }

    .page-ng-k-t-i-kho-n-968club__section-title {
        font-size: 2.2em;
        color: var(--accent-color);
        margin-bottom: 40px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Why Register Section */
    .page-ng-k-t-i-kho-n-968club__features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-ng-k-t-i-kho-n-968club__feature-item {
        background-color: var(--secondary-bg);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .page-ng-k-t-i-kho-n-968club__feature-icon {
        width: 120px;
        height: 120px;
        object-fit: contain;
        margin-bottom: 20px;
        border-radius: 5px;
        max-width: 100%;
        height: auto;
    }

    .page-ng-k-t-i-kho-n-968club__feature-title {
        font-size: 1.5em;
        color: var(--accent-color);
        margin-bottom: 15px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__feature-description {
        font-size: 1em;
        color: var(--text-color);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Registration Steps Section */
    .page-ng-k-t-i-kho-n-968club__steps-container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 40px;
        margin-top: 30px;
    }

    .page-ng-k-t-i-kho-n-968club__step-item {
        background-color: var(--secondary-bg);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        position: relative;
        text-align: center;
    }

    .page-ng-k-t-i-kho-n-968club__step-number {
        position: absolute;
        top: -20px;
        left: 50%;
        transform: translateX(-50%);
        background-color: var(--accent-color);
        color: var(--button-text-color);
        border-radius: 50%;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8em;
        font-weight: bold;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-ng-k-t-i-kho-n-968club__step-image {
        max-width: 100%;
        height: 250px;
        object-fit: cover;
        border-radius: 8px;
        margin-bottom: 20px;
        margin-top: 20px;
    }

    .page-ng-k-t-i-kho-n-968club__step-title {
        font-size: 1.6em;
        color: var(--accent-color);
        margin-bottom: 10px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__step-description {
        font-size: 1em;
        color: var(--text-color);
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Game Showcase Section */
    .page-ng-k-t-i-kho-n-968club__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-ng-k-t-i-kho-n-968club__game-item {
        background-color: var(--secondary-bg);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .page-ng-k-t-i-kho-n-968club__game-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .page-ng-k-t-i-kho-n-968club__game-title {
        font-size: 1.4em;
        color: var(--accent-color);
        padding: 15px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Promotions Section */
    .page-ng-k-t-i-kho-n-968club__promo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    .page-ng-k-t-i-kho-n-968club__promo-item {
        background-color: var(--secondary-bg);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        text-align: center;
        display: flex;
        flex-direction: column;
    }

    .page-ng-k-t-i-kho-n-968club__promo-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .page-ng-k-t-i-kho-n-968club__promo-title {
        font-size: 1.5em;
        color: var(--accent-color);
        padding: 15px 15px 5px 15px;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__promo-description {
        font-size: 0.95em;
        color: var(--text-color);
        padding: 0 15px 15px 15px;
        flex-grow: 1;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* FAQ Section */
    .page-ng-k-t-i-kho-n-968club__faq-container {
        margin-top: 40px;
        text-align: left;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-ng-k-t-i-kho-n-968club__faq-item {
        background-color: var(--secondary-bg);
        margin-bottom: 15px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        border: 1px solid #3a3a3a;
    }

    .page-ng-k-t-i-kho-n-968club__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        user-select: none;
        background-color: var(--tertiary-bg);
        border-radius: 8px;
        transition: background-color 0.3s ease;
    }

    .page-ng-k-t-i-kho-n-968club__faq-question:hover {
        background-color: #444;
    }

    .page-ng-k-t-i-kho-n-968club__faq-title {
        font-size: 1.2em;
        color: var(--text-color);
        margin: 0;
        flex-grow: 1;
        pointer-events: none;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__faq-toggle {
        font-size: 1.8em;
        color: var(--accent-color);
        margin-left: 15px;
        pointer-events: none;
        transition: transform 0.3s ease;
    }

    .page-ng-k-t-i-kho-n-968club__faq-item.active .page-ng-k-t-i-kho-n-968club__faq-toggle {
        transform: rotate(45deg);
    }

    .page-ng-k-t-i-kho-n-968club__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        background-color: var(--secondary-bg);
        border-bottom-left-radius: 8px;
        border-bottom-right-radius: 8px;
    }

    .page-ng-k-t-i-kho-n-968club__faq-item.active .page-ng-k-t-i-kho-n-968club__faq-answer {
        max-height: 2000px !important;
        padding: 20px !important;
        opacity: 1;
    }

    .page-ng-k-t-i-kho-n-968club__faq-answer p {
        margin: 0;
        color: #cccccc;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Final CTA Section */
    .page-ng-k-t-i-kho-n-968club__final-cta {
        background-color: var(--tertiary-bg);
        padding: 80px 20px;
        margin-top: 50px;
        border-radius: 10px;
    }

    .page-ng-k-t-i-kho-n-968club__final-cta-description {
        font-size: 1.2em;
        color: #cccccc;
        margin-bottom: 40px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .page-ng-k-t-i-kho-n-968club__button--large {
        padding: 18px 40px;
        font-size: 1.2em;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-ng-k-t-i-kho-n-968club__brand-header {
            padding: 15px 0 0 0;
        }
        .page-ng-k-t-i-kho-n-968club__brand-name {
            font-size: 1.8em;
        }

        .page-ng-k-t-i-kho-n-968club__hero {
            min-height: 400px;
            padding-bottom: 30px;
        }

        .page-ng-k-t-i-kho-n-968club__hero-title {
            font-size: 2em;
        }

        .page-ng-k-t-i-kho-n-968club__hero-subtitle {
            font-size: 1em;
        }

        .page-ng-k-t-i-kho-n-968club__button {
            padding: 12px 25px;
            font-size: 1em;
        }

        .page-ng-k-t-i-kho-n-968club__floating-buttons {
            gap: 10px;
            bottom: 15px;
        }

        .page-ng-k-t-i-kho-n-968club__floating-button {
            padding: 10px 20px;
            font-size: 0.9em;
        }

        .page-ng-k-t-i-kho-n-968club__section {
            padding: 40px 15px;
        }

        .page-ng-k-t-i-kho-n-968club__section-title {
            font-size: 1.8em;
            margin-bottom: 30px;
        }

        .page-ng-k-t-i-kho-n-968club__features-grid,
        .page-ng-k-t-i-kho-n-968club__steps-container,
        .page-ng-k-t-i-kho-n-968club__game-grid,
        .page-ng-k-t-i-kho-n-968club__promo-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .page-ng-k-t-i-kho-n-968club__feature-item,
        .page-ng-k-t-i-kho-n-968club__step-item,
        .page-ng-k-t-i-kho-n-968club__game-item,
        .page-ng-k-t-i-kho-n-968club__promo-item,
        .page-ng-k-t-i-kho-n-968club__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 20px !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-ng-k-t-i-kho-n-968club__hero-image,
        .page-ng-k-t-i-kho-n-968club__feature-icon,
        .page-ng-k-t-i-kho-n-968club__step-image,
        .page-ng-k-t-i-kho-n-968club__game-image,
        .page-ng-k-t-i-kho-n-968club__promo-image {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }

        .page-ng-k-t-i-kho-n-968club__step-image {
            height: 200px;
        }

        .page-ng-k-t-i-kho-n-968club__faq-question {
            padding: 15px;
        }

        .page-ng-k-t-i-kho-n-968club__faq-title {
            font-size: 1.1em;
        }

        .page-ng-k-t-i-kho-n-968club__faq-toggle {
            font-size: 1.5em;
        }

        .page-ng-k-t-i-kho-n-968club__faq-answer {
            padding: 15px !important;
        }

        .page-ng-k-t-i-kho-n-968club__final-cta {
            padding: 60px 15px;
        }

        .page-ng-k-t-i-kho-n-968club__final-cta-description {
            font-size: 1em;
        }
    }