:root {
        --page-primary-color: #FFD700; /* Gold */
        --page-secondary-color: #333;
        --page-accent-color: #FF4500; /* OrangeRed */
        --page-text-color: #FFF;
        --page-dark-bg: #1a1a1a;
        --page-light-bg: #2a2a2a;
        --page-border-color: #555;
    }

    .page-68rong-vang {
        font-family: 'Arial', sans-serif;
        color: var(--page-text-color);
        background-color: var(--page-dark-bg);
        line-height: 1.6;
        padding-bottom: 80px; /* Space for floating buttons */
    }

    .page-68rong-vang__section {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
        box-sizing: border-box;
    }

    .page-68rong-vang__hero-section {
        background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('[GALLERY:hero:1920x1080:rongvang68,banner,casino]');
        background-size: cover;
        background-position: center;
        text-align: center;
        padding: 100px 20px 80px; /* Adjusted padding-top for header offset */
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 60vh;
    }

    .page-68rong-vang__hero-title {
        font-size: 3.5em;
        color: var(--page-primary-color);
        margin-bottom: 20px;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-68rong-vang__hero-subtitle {
        font-size: 1.5em;
        color: #EEE;
        max-width: 800px;
        margin-bottom: 40px;
    }

    .page-68rong-vang__button {
        display: inline-block;
        background-color: var(--page-accent-color);
        color: #FFF;
        padding: 15px 30px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-68rong-vang__button:hover {
        background-color: #E63900;
    }

    .page-68rong-vang__section-title {
        font-size: 2.5em;
        color: var(--page-primary-color);
        text-align: center;
        margin-bottom: 40px;
        position: relative;
        padding-bottom: 10px;
    }

    .page-68rong-vang__section-title::after {
        content: '';
        position: absolute;
        left: 50%;
        bottom: 0;
        transform: translateX(-50%);
        width: 80px;
        height: 4px;
        background-color: var(--page-accent-color);
        border-radius: 2px;
    }

    .page-68rong-vang__text-content {
        font-size: 1.1em;
        color: #DDD;
        margin-bottom: 20px;
        text-align: justify;
    }

    .page-68rong-vang__game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 40px;
    }

    .page-68rong-vang__game-card {
        background-color: var(--page-light-bg);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid var(--page-border-color);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        box-sizing: border-box;
    }

    .page-68rong-vang__game-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-68rong-vang__game-card-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        max-width: 100%;
        height: auto;
    }

    .page-68rong-vang__game-card-content {
        padding: 20px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .page-68rong-vang__game-card-title {
        font-size: 1.5em;
        color: var(--page-primary-color);
        margin-bottom: 10px;
    }

    .page-68rong-vang__game-card-description {
        font-size: 0.95em;
        color: #CCC;
        margin-bottom: 15px;
        flex-grow: 1;
    }

    .page-68rong-vang__promotion-card {
        background-color: var(--page-light-bg);
        border-radius: 10px;
        padding: 30px;
        margin-bottom: 20px;
        border: 1px solid var(--page-border-color);
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        box-sizing: border-box;
    }

    .page-68rong-vang__promotion-card-title {
        font-size: 1.8em;
        color: var(--page-primary-color);
        margin-bottom: 15px;
    }

    .page-68rong-vang__promotion-card-description {
        font-size: 1.1em;
        color: #CCC;
        margin-bottom: 20px;
    }

    .page-68rong-vang__payment-grid,
    .page-68rong-vang__provider-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-top: 40px;
        justify-items: center;
    }

    .page-68rong-vang__logo-item {
        background-color: var(--page-light-bg);
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100px;
        border: 1px solid var(--page-border-color);
        box-sizing: border-box;
    }

    .page-68rong-vang__logo-item img {
        max-width: 100%;
        max-height: 100%;
        height: auto;
        width: auto;
        object-fit: contain;
    }

    .page-68rong-vang__features-list {
        list-style: none;
        padding: 0;
        margin: 40px auto 0;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }

    .page-68rong-vang__feature-item {
        background-color: var(--page-light-bg);
        padding: 25px;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        text-align: center;
        border: 1px solid var(--page-border-color);
        box-sizing: border-box;
    }

    .page-68rong-vang__feature-item-title {
        font-size: 1.4em;
        color: var(--page-primary-color);
        margin-bottom: 10px;
    }

    .page-68rong-vang__feature-item-description {
        font-size: 1em;
        color: #CCC;
    }

    .page-68rong-vang__cta-section {
        background-color: var(--page-accent-color);
        text-align: center;
        padding: 50px 20px;
        margin-top: 60px;
        border-radius: 10px;
    }

    .page-68rong-vang__cta-title {
        font-size: 2.2em;
        color: #FFF;
        margin-bottom: 20px;
    }

    .page-68rong-vang__cta-description {
        font-size: 1.2em;
        color: #FFF;
        margin-bottom: 30px;
    }

    /* Floating Buttons */
    .page-68rong-vang__floating-buttons {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        display: flex;
        justify-content: space-around;
        padding: 10px 0;
        background-color: rgba(0, 0, 0, 0.8);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
        z-index: 1000;
        box-sizing: border-box;
    }

    .page-68rong-vang__floating-button {
        flex: 1;
        text-align: center;
        padding: 12px 10px;
        margin: 0 5px;
        border-radius: 5px;
        font-weight: bold;
        text-decoration: none;
        transition: background-color 0.3s ease, transform 0.2s ease;
        font-size: 1.1em;
        box-sizing: border-box;
    }

    .page-68rong-vang__floating-button--register {
        background-color: var(--page-primary-color);
        color: var(--page-dark-bg);
    }

    .page-68rong-vang__floating-button--register:hover {
        background-color: #E6B800;
        transform: translateY(-2px);
    }

    .page-68rong-vang__floating-button--login {
        background-color: var(--page-accent-color);
        color: #FFF;
    }

    .page-68rong-vang__floating-button--login:hover {
        background-color: #E63900;
        transform: translateY(-2px);
    }

    /* FAQ Section */
    .page-68rong-vang__faq-container {
        margin-top: 40px;
    }

    .page-68rong-vang__faq-item {
        background-color: var(--page-light-bg);
        margin-bottom: 15px;
        border-radius: 8px;
        border: 1px solid var(--page-border-color);
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-68rong-vang__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        user-select: none;
        background-color: var(--page-secondary-color);
        color: var(--page-primary-color);
        font-size: 1.2em;
        font-weight: bold;
        transition: background-color 0.3s ease;
    }

    .page-68rong-vang__faq-question h3 {
        margin: 0;
        flex-grow: 1;
        text-align: left;
        color: var(--page-primary-color);
        pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-68rong-vang__faq-toggle {
        font-size: 1.8em;
        line-height: 1;
        margin-left: 15px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-68rong-vang__faq-item.active .page-68rong-vang__faq-toggle {
        transform: rotate(45deg);
    }

    .page-68rong-vang__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Adjusted padding to match question */
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: #DDD;
        background-color: var(--page-light-bg);
        font-size: 1em;
    }

    .page-68rong-vang__faq-item.active .page-68rong-vang__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px !important; /* Ensures content padding, matches question */
        opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
        .page-68rong-vang__hero-title {
            font-size: 3em;
        }
        .page-68rong-vang__hero-subtitle {
            font-size: 1.3em;
        }
        .page-68rong-vang__section-title {
            font-size: 2em;
        }
        .page-68rong-vang__game-card-title {
            font-size: 1.3em;
        }
        .page-68rong-vang__promotion-card-title {
            font-size: 1.6em;
        }
        .page-68rong-vang__cta-title {
            font-size: 2em;
        }
    }

    @media (max-width: 768px) {
        .page-68rong-vang__hero-section {
            padding: 80px 15px 60px;
            min-height: 50vh;
        }
        .page-68rong-vang__hero-title {
            font-size: 2.5em;
        }
        .page-68rong-vang__hero-subtitle {
            font-size: 1.1em;
        }
        .page-68rong-vang__section {
            padding: 30px 15px;
        }
        .page-68rong-vang__section-title {
            font-size: 1.8em;
            margin-bottom: 30px;
        }
        .page-68rong-vang__text-content {
            font-size: 1em;
        }
        .page-68rong-vang__game-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .page-68rong-vang__game-card-image {
            height: 180px;
        }
        .page-68rong-vang__promotion-card {
            padding: 20px;
        }
        .page-68rong-vang__promotion-card-title {
            font-size: 1.4em;
        }
        .page-68rong-vang__promotion-card-description {
            font-size: 0.95em;
        }
        .page-68rong-vang__payment-grid,
        .page-68rong-vang__provider-grid {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
        }
        .page-68rong-vang__logo-item {
            height: 80px;
            padding: 15px;
        }
        .page-68rong-vang__features-list {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .page-68rong-vang__feature-item {
            padding: 20px;
        }
        .page-68rong-vang__feature-item-title {
            font-size: 1.2em;
        }
        .page-68rong-vang__cta-section {
            padding: 40px 15px;
        }
        .page-68rong-vang__cta-title {
            font-size: 1.8em;
        }
        .page-68rong-vang__cta-description {
            font-size: 1em;
        }

        /* Floating buttons */
        .page-68rong-vang__floating-button {
            font-size: 1em;
            padding: 10px 8px;
        }

        /* FAQ */
        .page-68rong-vang__faq-question {
            padding: 12px 15px;
            font-size: 1.1em;
        }
        .page-68rong-vang__faq-answer {
            padding: 0 15px;
        }
        .page-68rong-vang__faq-item.active .page-68rong-vang__faq-answer {
            padding: 15px !important;
        }

        /* List item responsive */
        .page-68rong-vang__features-list .page-68rong-vang__feature-item {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding: 15px !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }
        .page-68rong-vang__features-list {
            width: 100% !important;
            max-width: 100% !important;
            box-sizing: border-box !important;
            padding: 0 !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
        }
        .page-68rong-vang__game-card,
        .page-68rong-vang__promotion-card,
        .page-68rong-vang__logo-item {
            max-width: 100% !important;
            box-sizing: border-box !important;
        }
        .page-68rong-vang__game-card-image,
        .page-68rong-vang__logo-item img {
            max-width: 100% !important;
            height: auto !important;
        }
    }

    @media (max-width: 480px) {
        .page-68rong-vang__hero-title {
            font-size: 2em;
        }
        .page-68rong-vang__hero-subtitle {
            font-size: 1em;
        }
        .page-68rong-vang__section-title {
            font-size: 1.6em;
        }
        .page-68rong-vang__floating-button {
            font-size: 0.9em;
            padding: 8px 5px;
            margin: 0 3px;
        }
    }