/* CSS Styles for do666vip page */
    :root {
        --page-do666vip-primary-color: #f7b32b; /* Vàng cam */
        --page-do666vip-secondary-color: #1a1a1a; /* Gần đen */
        --page-do666vip-accent-color: #e53935; /* Đỏ */
        --page-do666vip-text-color: #f0f0f0;
        --page-do666vip-bg-dark: #0d0d0d;
        --page-do666vip-bg-light: #1c1c1c;
        --page-do666vip-border-color: #333;
    }

    .page-do666vip {
        font-family: 'Arial', sans-serif;
        color: var(--page-do666vip-text-color);
        background-color: var(--page-do666vip-bg-dark);
        line-height: 1.6;
        overflow-x: hidden;
    }

    .page-do666vip__container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
    }

    /* Hero Section */
    .page-do666vip__hero-section {
        position: relative;
        width: 100%;
        min-height: 500px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: #fff;
        padding-top: 10px; /* Small decorative padding as body handles main offset */
        padding-bottom: 40px;
        box-sizing: border-box;
        overflow: hidden;
    }

    .page-do666vip__hero-background {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: cover;
        z-index: 1;
        filter: brightness(0.6); /* Allowed for background dimming */
        max-width: 100%; /* Responsive */
    }

    .page-do666vip__hero-content {
        position: relative;
        z-index: 2;
        padding: 20px;
        background: rgba(0, 0, 0, 0.4);
        border-radius: 10px;
        max-width: 90%;
        box-sizing: border-box;
    }

    .page-do666vip__hero-title {
        font-size: 2.5em;
        margin-bottom: 15px;
        color: var(--page-do666vip-primary-color);
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-do666vip__hero-subtitle {
        font-size: 1.2em;
        margin-bottom: 25px;
        color: #ddd;
    }

    .page-do666vip__cta-button {
        display: inline-block;
        background-color: var(--page-do666vip-accent-color);
        color: #fff;
        padding: 12px 25px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 1em;
    }

    .page-do666vip__cta-button:hover {
        background-color: #d32f2f;
    }

    /* Floating Buttons */
    .page-do666vip__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
        width: 90%;
        max-width: 400px;
        box-sizing: border-box;
    }

    .page-do666vip__floating-button {
        flex: 1;
        background-color: var(--page-do666vip-primary-color);
        color: var(--page-do666vip-secondary-color);
        padding: 12px 0;
        border-radius: 8px;
        text-align: center;
        font-weight: bold;
        font-size: 1.1em;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
        transition: background-color 0.3s ease, transform 0.2s ease;
        border: none;
        cursor: pointer;
        text-decoration: none; /* Ensure it doesn't look like a standard link */
    }

    .page-do666vip__floating-button:hover {
        background-color: #e0a800;
        transform: translateY(-2px);
    }

    /* Section Styling */
    .page-do666vip__section {
        padding: 50px 0;
        background-color: var(--page-do666vip-bg-light);
        margin-bottom: 20px;
        border-radius: 8px;
    }

    .page-do666vip__section:nth-of-type(even) {
        background-color: var(--page-do666vip-bg-dark);
    }

    .page-do666vip__section-title {
        font-size: 2em;
        color: var(--page-do666vip-primary-color);
        text-align: center;
        margin-bottom: 40px;
        position: relative;
    }

    .page-do666vip__section-title::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background-color: var(--page-do666vip-accent-color);
        margin: 10px auto 0;
    }

    .page-do666vip__text-block {
        text-align: center;
        margin-bottom: 40px;
        font-size: 1.1em;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        padding: 0 15px;
    }

    /* Product Grid / Game Categories */
    .page-do666vip__product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-do666vip__product-card {
        background-color: var(--page-do666vip-secondary-color);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        border: 1px solid var(--page-do666vip-border-color);
        box-sizing: border-box;
    }

    .page-do666vip__product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
    }

    .page-do666vip__product-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-do666vip__product-content {
        padding: 20px;
    }

    .page-do666vip__product-title {
        font-size: 1.4em;
        margin-bottom: 10px;
        color: var(--page-do666vip-primary-color);
    }

    .page-do666vip__product-description {
        font-size: 0.95em;
        color: #ccc;
        margin-bottom: 15px;
    }

    .page-do666vip__product-button {
        display: inline-block;
        background-color: var(--page-do666vip-accent-color);
        color: #fff;
        padding: 8px 18px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
        font-size: 0.9em;
    }

    .page-do666vip__product-button:hover {
        background-color: #d32f2f;
    }

    /* Game Providers / Payment Methods */
    .page-do666vip__logo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        padding: 0 15px;
        justify-items: center;
        align-items: center;
        box-sizing: border-box;
    }

    .page-do666vip__logo-item {
        background-color: var(--page-do666vip-secondary-color);
        padding: 15px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        text-align: center;
        border: 1px solid var(--page-do666vip-border-color);
        width: 100%;
        max-width: 200px;
        box-sizing: border-box;
    }

    .page-do666vip__logo-image {
        max-width: 100%;
        height: auto;
        max-height: 100px; /* Allow visual scaling, but source images are 200x200+ */
        min-height: 80px; /* Minimum visual height */
        object-fit: contain;
        display: block;
        margin: 0 auto;
        filter: grayscale(80%) brightness(1.2); /* Allowed for logos to fit theme */
        transition: filter 0.3s ease;
    }

    .page-do666vip__logo-item:hover .page-do666vip__logo-image {
        filter: grayscale(0%) brightness(1);
    }

    .page-do666vip__logo-name {
        margin-top: 10px;
        font-size: 0.9em;
        color: #ddd;
        font-weight: bold;
    }

    /* Promotions Section - Used for example, but structure is similar to product grid */
    .page-do666vip__promotions-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-do666vip__promo-item {
        background-color: var(--page-do666vip-secondary-color);
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        padding: 25px;
        border: 1px solid var(--page-do666vip-border-color);
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        box-sizing: border-box;
    }

    .page-do666vip__promo-image {
        width: 150px;
        height: 100px;
        object-fit: cover;
        border-radius: 8px;
        flex-shrink: 0;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-do666vip__promo-content {
        flex: 1;
        min-width: 250px;
    }

    .page-do666vip__promo-title {
        font-size: 1.3em;
        color: var(--page-do666vip-primary-color);
        margin-bottom: 8px;
    }

    .page-do666vip__promo-description {
        font-size: 0.9em;
        color: #ccc;
        margin-bottom: 10px;
    }

    /* FAQ Section */
    .page-do666vip__faq-section {
        padding: 50px 0;
        background-color: var(--page-do666vip-bg-dark);
    }

    .page-do666vip__faq-list {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .page-do666vip__faq-item {
        background-color: var(--page-do666vip-secondary-color);
        border: 1px solid var(--page-do666vip-border-color);
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        box-sizing: border-box;
    }

    .page-do666vip__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        user-select: none;
        background-color: var(--page-do666vip-primary-color);
        color: var(--page-do666vip-secondary-color);
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
    }

    .page-do666vip__faq-question:hover {
        background-color: #e0a800;
    }
    
    .page-do666vip__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--page-do666vip-secondary-color);
        pointer-events: none; /* Prevent h3 from intercepting click */
    }

    .page-do666vip__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle from intercepting click */
    }

    .page-do666vip__faq-item.active .page-do666vip__faq-toggle {
        transform: rotate(45deg); /* + to X (minus sign visual) */
    }

    .page-do666vip__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Initial padding */
        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(--page-do666vip-secondary-color);
        color: #ddd;
    }

    .page-do666vip__faq-item.active .page-do666vip__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px !important; /* Expanded padding */
        opacity: 1;
    }
    
    .page-do666vip__faq-answer p {
        margin-bottom: 10px;
        font-size: 0.95em;
    }
    .page-do666vip__faq-answer p:last-child {
        margin-bottom: 0;
    }

    /* General Image Styling */
    .page-do666vip img {
        max-width: 100%;
        height: auto;
        display: block;
        box-sizing: border-box;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .page-do666vip__hero-title {
            font-size: 2em;
        }

        .page-do666vip__hero-subtitle {
            font-size: 1em;
        }

        .page-do666vip__cta-button {
            padding: 10px 20px;
            font-size: 0.9em;
        }

        .page-do666vip__floating-buttons {
            gap: 10px;
            width: 95%;
            bottom: 15px;
        }

        .page-do666vip__floating-button {
            padding: 10px 0;
            font-size: 1em;
        }

        .page-do666vip__section {
            padding: 30px 0;
        }

        .page-do666vip__section-title {
            font-size: 1.8em;
            margin-bottom: 30px;
        }

        .page-do666vip__text-block {
            font-size: 1em;
        }

        .page-do666vip__product-grid {
            grid-template-columns: 1fr; /* Stack products on mobile */
            width: 100% !important;
            max-width: 100% !important;
            padding: 0 10px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
        }
        .page-do666vip__product-card {
            width: 100% !important;
            max-width: 100% !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-do666vip__product-image {
            height: 180px;
        }

        .page-do666vip__product-title {
            font-size: 1.3em;
        }

        .page-do666vip__logo-grid {
            width: 100% !important;
            max-width: 100% !important;
            padding: 0 10px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
        }
        .page-do666vip__logo-item {
            width: 100% !important;
            max-width: 100% !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-do666vip__promotions-list {
            width: 100% !important;
            max-width: 100% !important;
            padding: 0 10px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
        }
        .page-do666vip__promo-item {
            flex-direction: column;
            text-align: center;
            padding: 15px !important;
            width: 100% !important;
            max-width: 100% !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }

        .page-do666vip__promo-image {
            width: 100%;
            height: 150px;
            margin-bottom: 15px;
        }

        .page-do666vip__promo-content {
            min-width: unset;
            width: 100%;
        }
        
        .page-do666vip__faq-list {
            width: 100% !important;
            max-width: 100% !important;
            padding: 0 10px !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
        }
        .page-do666vip__faq-item {
            width: 100% !important;
            max-width: 100% !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            box-sizing: border-box !important;
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
        }
        .page-do666vip__faq-question {
            padding: 12px 15px;
            font-size: 1em;
        }
        .page-do666vip__faq-question h3 {
            font-size: 1em;
        }
        .page-do666vip__faq-answer {
            padding: 0 15px;
        }
        .page-do666vip__faq-item.active .page-do666vip__faq-answer {
            padding: 15px !important;
        }
        .page-do666vip__faq-answer p {
            font-size: 0.9em;
        }
    }

    @media (max-width: 480px) {
        .page-do666vip__hero-title {
            font-size: 1.8em;
        }
        .page-do666vip__hero-subtitle {
            font-size: 0.9em;
        }
        .page-do666vip__floating-buttons {
            flex-direction: column;
            width: 90%;
            max-width: 300px;
        }
        .page-do666vip__floating-button {
            font-size: 0.95em;
        }
    }