:root {
        --color-primary: #FFD700; /* Gold */
        --color-secondary: #000080; /* Navy */
        --color-accent: #FF4500; /* OrangeRed */
        --color-text-dark: #333333;
        --color-text-light: #ffffff;
        --color-background-dark: #1a1a1a;
        --color-background-light: #f5f5f5;
        --color-border: #444444;
    }

    /* Base styles for the page wrapper */
    .page-68-vn {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--color-text-dark);
        background-color: var(--color-background-light);
        overflow-x: hidden; /* Prevent horizontal scroll */
    }

    /* Section styling */
    .page-68-vn__section {
        padding: 40px 20px;
        margin-bottom: 20px;
        background-color: var(--color-background-light);
        border-radius: 8px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        text-align: center;
    }

    .page-68-vn__section--dark {
        background-color: var(--color-background-dark);
        color: var(--color-text-light);
    }

    .page-68-vn__section-title {
        font-size: 2.5em;
        color: var(--color-secondary);
        margin-bottom: 30px;
        font-weight: bold;
        text-align: center;
    }

    .page-68-vn__section--dark .page-68-vn__section-title {
        color: var(--color-primary);
    }

    .page-68-vn__text-content {
        max-width: 800px;
        margin: 0 auto 20px auto;
        font-size: 1.1em;
        text-align: justify;
    }
    
    .page-68-vn__text-content p {
        margin-bottom: 15px;
    }

    /* Hero Section */
    .page-68-vn__hero-section {
        background-color: var(--color-background-dark);
        color: var(--color-text-light);
        padding: 10px 0 60px 0; /* Small decorative padding-top, assuming body has header offset */
        text-align: center;
        position: relative;
        overflow: hidden;
        margin-bottom: 0; /* No margin-bottom for hero */
        box-shadow: none;
    }

    .page-68-vn__hero-image-wrapper {
        width: 100%;
        max-height: 500px; /* Limit height for hero image */
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 30px;
    }

    .page-68-vn__hero-image {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
        max-width: 100%;
        box-sizing: border-box;
    }

    .page-68-vn__main-title {
        font-size: 3em;
        color: var(--color-primary);
        margin-top: 20px;
        margin-bottom: 20px;
        font-weight: 900;
        text-align: center;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .page-68-vn__hero-subtitle {
        font-size: 1.5em;
        color: var(--color-text-light);
        margin-bottom: 40px;
    }

    .page-68-vn__cta-button {
        display: inline-block;
        background-color: var(--color-accent);
        color: var(--color-text-light);
        padding: 15px 30px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.2em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        border: none;
        cursor: pointer;
    }

    .page-68-vn__cta-button:hover {
        background-color: #e03e00;
        transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-68-vn__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
        background-color: rgba(0, 0, 0, 0.7);
        padding: 10px 20px;
        border-radius: 50px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-68-vn__register-btn,
    .page-68-vn__login-btn {
        background-color: var(--color-primary);
        color: var(--color-text-dark);
        padding: 12px 25px;
        border: none;
        border-radius: 30px;
        font-weight: bold;
        font-size: 1em;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.3s ease;
        white-space: nowrap; /* Prevent text wrapping */
    }

    .page-68-vn__register-btn:hover,
    .page-68-vn__login-btn:hover {
        background-color: #e0c000;
        transform: translateY(-2px);
    }

    /* Product Grid */
    .page-68-vn__product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-68-vn__product-card {
        background-color: var(--color-text-light);
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .page-68-vn__product-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-68-vn__product-image-wrapper {
        width: 100%;
        height: 200px; /* Fixed height for product images */
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: var(--color-background-dark); /* Placeholder background */
    }

    .page-68-vn__product-image {
        width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
        max-width: 100%;
        box-sizing: border-box;
    }

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

    .page-68-vn__product-title {
        font-size: 1.5em;
        color: var(--color-secondary);
        margin-bottom: 10px;
        font-weight: bold;
    }

    .page-68-vn__product-description {
        font-size: 0.95em;
        color: var(--color-text-dark);
        margin-bottom: 15px;
        flex-grow: 1;
    }

    /* Promotions Section */
    .page-68-vn__promotion-list {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-68-vn__promotion-card {
        background-color: var(--color-text-light);
        border-radius: 10px;
        padding: 25px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
        text-align: left;
        display: flex;
        align-items: flex-start;
        gap: 20px;
        transition: transform 0.3s ease;
    }
    
    .page-68-vn__promotion-card:hover {
        transform: translateY(-5px);
    }

    .page-68-vn__promotion-icon {
        width: 60px;
        height: 60px;
        min-width: 60px;
        border-radius: 50%;
        background-color: var(--color-primary);
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 2em;
        color: var(--color-text-dark);
        font-weight: bold;
        flex-shrink: 0;
    }
    
    .page-68-vn__promotion-content {
        flex-grow: 1;
    }

    .page-68-vn__promotion-title {
        font-size: 1.6em;
        color: var(--color-accent);
        margin-bottom: 8px;
    }

    .page-68-vn__promotion-description {
        font-size: 1em;
        color: var(--color-text-dark);
    }

    /* Partners Section */
    .page-68-vn__partners-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        max-width: 1000px;
        margin: 0 auto;
    }

    .page-68-vn__partner-item {
        background-color: var(--color-text-light);
        border-radius: 8px;
        padding: 15px 25px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        display: flex;
        align-items: center;
        gap: 15px;
        min-width: 180px;
        max-width: 250px;
        flex-grow: 1;
        justify-content: center;
        transition: transform 0.2s ease;
        text-decoration: none; /* Remove underline from link */
    }

    .page-68-vn__partner-item:hover {
        transform: translateY(-3px);
    }

    .page-68-vn__partner-logo {
        width: 100%;
        max-width: 100px;
        height: auto;
        max-height: 50px;
        object-fit: contain;
        box-sizing: border-box;
    }
    
    .page-68-vn__partner-name {
        font-weight: bold;
        color: var(--color-secondary);
        font-size: 1.1em;
        white-space: nowrap; /* Prevent name from wrapping */
    }

    /* FAQ Section */
    .page-68-vn__faq-container {
        max-width: 900px;
        margin: 0 auto;
        text-align: left;
    }

    .page-68-vn__faq-item {
        background-color: var(--color-text-light);
        border: 1px solid var(--color-border);
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .page-68-vn__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        background-color: #f9f9f9;
        cursor: pointer;
        user-select: none;
        font-size: 1.1em;
        font-weight: bold;
        color: var(--color-text-dark);
        transition: background-color 0.3s ease;
    }

    .page-68-vn__faq-question:hover {
        background-color: #f0f0f0;
    }

    .page-68-vn__faq-question h3 {
        margin: 0;
        font-size: 1.1em;
        color: var(--color-secondary);
        pointer-events: none; /* Crucial for click event to work on parent */
    }

    .page-68-vn__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        font-weight: bold;
        color: var(--color-accent);
        pointer-events: none; /* Crucial for click event to work on parent */
    }

    .page-68-vn__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 20px; /* Initial padding, will be overridden by active state */
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        color: var(--color-text-dark);
        background-color: #ffffff;
    }

    .page-68-vn__faq-item.active .page-68-vn__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to contain content */
        padding: 20px !important; /* Overrides initial padding */
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-68-vn__section {
            padding: 30px 15px;
            margin-bottom: 15px;
        }

        .page-68-vn__section-title {
            font-size: 2em;
            margin-bottom: 20px;
        }

        .page-68-vn__text-content {
            font-size: 1em;
            padding: 0 5px;
        }

        .page-68-vn__hero-section {
            padding: 10px 0 40px 0;
        }

        .page-68-vn__main-title {
            font-size: 2.2em;
        }

        .page-68-vn__hero-subtitle {
            font-size: 1.2em;
        }

        .page-68-vn__cta-button {
            padding: 12px 25px;
            font-size: 1em;
        }

        .page-68-vn__floating-buttons {
            bottom: 10px;
            gap: 10px;
            padding: 8px 15px;
            width: calc(100% - 40px); /* Adjust width for mobile */
            box-sizing: border-box;
        }
        
        .page-68-vn__register-btn,
        .page-68-vn__login-btn {
            padding: 10px 20px;
            font-size: 0.9em;
            flex-grow: 1; /* Allow buttons to grow */
        }

        .page-68-vn__product-grid {
            grid-template-columns: 1fr; /* Single column on mobile */
            gap: 20px;
        }
        
        .page-68-vn__product-card {
            width: 100% !important;
            box-sizing: border-box !important;
        }

        .page-68-vn__product-image-wrapper {
            height: 180px;
        }

        .page-68-vn__product-image {
            max-width: 100% !important;
            height: auto !important;
            box-sizing: border-box !important;
        }

        .page-68-vn__promotion-list {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .page-68-vn__promotion-card {
            flex-direction: column;
            align-items: flex-start;
            padding: 20px;
            width: 100% !important;
            box-sizing: border-box !important;
        }

        .page-68-vn__promotion-icon {
            margin-bottom: 10px;
        }

        .page-68-vn__promotion-title {
            font-size: 1.4em;
        }

        .page-68-vn__partners-grid {
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        .page-68-vn__partner-item {
            width: 100%;
            max-width: 300px; /* Limit max width for individual items */
            box-sizing: border-box;
            padding: 12px 20px;
        }

        .page-68-vn__partner-logo {
            max-width: 80px;
            max-height: 40px;
        }

        .page-68-vn__faq-question {
            padding: 12px 15px;
            font-size: 1em;
        }

        .page-68-vn__faq-question h3 {
            font-size: 1em;
        }

        .page-68-vn__faq-answer {
            padding: 0 15px;
        }
        
        .page-68-vn__faq-item.active .page-68-vn__faq-answer {
            padding: 15px !important;
        }
    }