:root {
        --primary-color: #e44d26; /* Cam đỏ */
        --secondary-color: #333; /* Xám đậm */
        --accent-color: #f7b731; /* Vàng cam */
        --background-dark: #1a1a1a;
        --text-light: #f5f5f5;
        --text-dark: #333;
        --border-color: #444;
    }

    body {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--text-light);
        background-color: var(--background-dark);
        margin: 0;
        padding-top: var(--header-offset, 122px); /* Fallback if shared.css doesn't define */
    }

    .page-36-win {
        max-width: 100%;
        margin: 0 auto;
        padding: 0;
        overflow-x: hidden;
    }

    .page-36-win__brand-title {
        text-align: center;
        padding: 20px 15px 10px;
        background-color: var(--background-dark);
        color: var(--primary-color);
        font-size: 2.5em;
        font-weight: bold;
        margin-top: 10px; /* Small top padding after header offset */
    }

    .page-36-win__hero-section {
        position: relative;
        text-align: center;
        color: var(--text-light);
        padding: 40px 15px;
        overflow: hidden;
        background-color: var(--secondary-color);
    }

    .page-36-win__hero-image {
        max-width: 100%;
        height: auto;
        display: block;
        margin: 0 auto;
        border-radius: 8px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-36-win__hero-content {
        position: relative;
        z-index: 2;
        padding: 20px 0;
    }

    .page-36-win__hero-content h2 {
        font-size: 2.2em;
        margin-bottom: 15px;
        color: var(--accent-color);
    }

    .page-36-win__hero-content p {
        font-size: 1.1em;
        max-width: 800px;
        margin: 0 auto 20px;
    }

    .page-36-win__floating-buttons {
        position: fixed;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 15px;
        z-index: 1000;
    }

    .page-36-win__button {
        display: inline-block;
        padding: 12px 25px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1em;
        transition: all 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        cursor: pointer;
        border: none;
    }

    .page-36-win__button--primary {
        background-color: var(--primary-color);
        color: var(--text-light);
    }

    .page-36-win__button--primary:hover {
        background-color: #c7401f;
        transform: translateY(-2px);
    }

    .page-36-win__button--secondary {
        background-color: var(--accent-color);
        color: var(--text-dark);
    }

    .page-36-win__button--secondary:hover {
        background-color: #e0a32e;
        transform: translateY(-2px);
    }

    .page-36-win__section {
        padding: 60px 20px;
        text-align: center;
        background-color: var(--background-dark);
        border-bottom: 1px solid var(--border-color);
    }

    .page-36-win__section:nth-of-type(even) {
        background-color: #222;
    }

    .page-36-win__section-title {
        font-size: 2em;
        margin-bottom: 40px;
        color: var(--primary-color);
    }

    .page-36-win__product-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-36-win__product-item {
        background-color: var(--secondary-color);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        transition: transform 0.3s ease;
    }

    .page-36-win__product-item:hover {
        transform: translateY(-5px);
    }

    .page-36-win__product-image {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .page-36-win__product-content {
        padding: 20px;
    }

    .page-36-win__product-content h3 {
        font-size: 1.5em;
        margin-bottom: 10px;
        color: var(--accent-color);
    }

    .page-36-win__product-content p {
        font-size: 0.95em;
        color: var(--text-light);
    }

    .page-36-win__promotions-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-36-win__promotion-card {
        background-color: var(--secondary-color);
        border-radius: 10px;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        text-align: left;
    }

    .page-36-win__promotion-image {
        width: 100%;
        height: 220px;
        object-fit: cover;
        display: block;
    }

    .page-36-win__promotion-content {
        padding: 20px;
    }

    .page-36-win__promotion-content h3 {
        font-size: 1.4em;
        margin-bottom: 10px;
        color: var(--accent-color);
    }

    .page-36-win__promotion-content p {
        font-size: 0.9em;
        color: var(--text-light);
        margin-bottom: 15px;
    }

    .page-36-win__features-list {
        list-style: none;
        padding: 0;
        margin: 0 auto;
        max-width: 900px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .page-36-win__feature-item {
        background-color: var(--secondary-color);
        border-radius: 8px;
        padding: 25px;
        flex: 1 1 calc(33% - 40px);
        min-width: 280px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        text-align: left;
        box-sizing: border-box; /* Ensure padding and border are included in width */
    }

    .page-36-win__feature-item h3 {
        color: var(--accent-color);
        font-size: 1.3em;
        margin-bottom: 10px;
    }

    .page-36-win__feature-item p {
        font-size: 0.95em;
        color: var(--text-light);
    }

    .page-36-win__faq-section {
        background-color: #222;
        padding: 60px 20px;
        border-bottom: 1px solid var(--border-color);
        text-align: center;
    }

    .page-36-win__faq-container {
        max-width: 800px;
        margin: 0 auto;
        text-align: left;
    }

    .page-36-win__faq-item {
        background-color: var(--secondary-color);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
    }

    .page-36-win__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
        cursor: pointer;
        user-select: none;
        background-color: #333;
        color: var(--text-light);
        font-weight: bold;
        font-size: 1.1em;
        transition: background-color 0.3s ease;
    }

    .page-36-win__faq-question:hover {
        background-color: #444;
    }

    .page-36-win__faq-question h3 {
        margin: 0;
        color: var(--accent-color);
        pointer-events: none; /* Prevent h3 from blocking click on parent div */
    }

    .page-36-win__faq-toggle {
        font-size: 1.5em;
        line-height: 1;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent toggle icon from blocking click on parent div */
    }

    .page-36-win__faq-item.active .page-36-win__faq-toggle {
        transform: rotate(45deg); /* Change '+' to 'X' or '−' */
    }

    .page-36-win__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;
        color: var(--text-light);
        font-size: 0.95em;
    }

    .page-36-win__faq-item.active .page-36-win__faq-answer {
        max-height: 2000px !important; /* Sufficiently large to contain content */
        padding: 20px 20px !important;
        opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-36-win__brand-title {
            font-size: 2em;
            padding: 15px 10px 5px;
        }

        .page-36-win__hero-section {
            padding: 30px 10px;
        }

        .page-36-win__hero-content h2 {
            font-size: 1.8em;
        }

        .page-36-win__hero-content p {
            font-size: 1em;
        }

        .page-36-win__floating-buttons {
            flex-direction: column;
            gap: 10px;
            bottom: 15px;
            width: calc(100% - 30px);
            left: 15px;
            transform: translateX(0);
        }

        .page-36-win__button {
            width: 100%;
            padding: 12px 20px;
            font-size: 1em;
        }

        .page-36-win__section {
            padding: 40px 15px;
        }

        .page-36-win__section-title {
            font-size: 1.8em;
            margin-bottom: 30px;
        }

        .page-36-win__product-grid,
        .page-36-win__promotions-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .page-36-win__product-image,
        .page-36-win__promotion-image {
            height: 180px;
        }

        .page-36-win__features-list {
            flex-direction: column;
            gap: 15px;
            max-width: 100%;
        }

        .page-36-win__feature-item {
            flex: 1 1 100%;
            width: 100% !important; /* Mobile list item width */
            max-width: 100% !important; /* Mobile list item max-width */
            box-sizing: border-box !important; /* Mobile list item box-sizing */
            padding: 20px !important; /* Adjust padding for mobile */
            margin-left: 0 !important; /* Remove unexpected margins */
            margin-right: 0 !important; /* Remove unexpected margins */
            word-wrap: break-word !important; /* Ensure content wraps */
            overflow-wrap: break-word !important; /* Ensure content wraps */
            word-break: break-word !important; /* Ensure content wraps */
        }
        
        .page-36-win__faq-section {
            padding: 40px 15px;
        }

        .page-36-win__faq-question {
            padding: 12px 15px;
            font-size: 1em;
        }

        .page-36-win__faq-answer {
            padding: 15px !important;
        }
    }

    @media (max-width: 480px) {
        .page-36-win__brand-title {
            font-size: 1.8em;
        }
        .page-36-win__hero-content h2 {
            font-size: 1.6em;
        }
        .page-36-win__button {
            font-size: 0.95em;
            padding: 10px 15px;
        }
    }