.page-m-khuy-n-m-i-1win {
        font-family: 'Arial', sans-serif;
        color: #333;
        line-height: 1.6;
        background-color: #f8f8f8;
        padding-top: 10px; /* Small padding, assuming body already has header offset */
    }

    /* Hero Section */
    .page-m-khuy-n-m-i-1win__hero-section {
        background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d); /* 1win brand colors */
        color: #fff;
        padding: 60px 20px;
        text-align: center;
        overflow: hidden;
        position: relative;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__hero-content {
        max-width: 900px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .page-m-khuy-n-m-i-1win__hero-title {
        font-size: 2.8em;
        margin-bottom: 20px;
        line-height: 1.2;
        font-weight: bold;
        color: #ffeb3b; /* Brighter color for title */
    }

    .page-m-khuy-n-m-i-1win__hero-description {
        font-size: 1.2em;
        margin-bottom: 30px;
        max-width: 700px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-m-khuy-n-m-i-1win__cta-buttons {
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }

    .page-m-khuy-n-m-i-1win__button {
        padding: 12px 30px;
        border: none;
        border-radius: 8px;
        font-size: 1.1em;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.2s ease;
        text-decoration: none;
        display: inline-block;
        text-align: center;
        font-weight: bold;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__button--primary {
        background-color: #ffeb3b;
        color: #1a2a6c;
    }

    .page-m-khuy-n-m-i-1win__button--primary:hover {
        background-color: #ffe000;
        transform: translateY(-2px);
    }

    .page-m-khuy-n-m-i-1win__button--secondary {
        background-color: transparent;
        color: #fff;
        border: 2px solid #fff;
    }

    .page-m-khuy-n-m-i-1win__button--secondary:hover {
        background-color: rgba(255, 255, 255, 0.2);
        transform: translateY(-2px);
    }

    .page-m-khuy-n-m-i-1win__section-title {
        font-size: 2.2em;
        color: #1a2a6c;
        text-align: center;
        margin: 60px 20px 40px;
        font-weight: bold;
        position: relative;
    }

    .page-m-khuy-n-m-i-1win__section-title::after {
        content: '';
        display: block;
        width: 80px;
        height: 4px;
        background-color: #fdbb2d;
        margin: 15px auto 0;
        border-radius: 2px;
    }

    /* Promotion Overview */
    .page-m-khuy-n-m-i-1win__promotion-overview {
        padding: 40px 20px;
        background-color: #fff;
        box-sizing: border-box;
    }

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

    .page-m-khuy-n-m-i-1win__feature-item {
        text-align: center;
        padding: 30px;
        background-color: #fefefe;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__feature-item:hover {
        transform: translateY(-8px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .page-m-khuy-n-m-i-1win__feature-icon {
        width: 100%;
        max-width: 250px;
        height: auto;
        margin-bottom: 20px;
        border-radius: 8px;
        object-fit: cover;
        display: block;
        margin-left: auto;
        margin-right: auto;
    }

    .page-m-khuy-n-m-i-1win__feature-title {
        font-size: 1.5em;
        color: #1a2a6c;
        margin-bottom: 15px;
        font-weight: bold;
    }

    .page-m-khuy-n-m-i-1win__feature-text {
        font-size: 1em;
        color: #555;
    }

    /* Promotion Types */
    .page-m-khuy-n-m-i-1win__promotion-types {
        padding: 60px 20px;
        background-color: #f8f8f8;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__promo-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-m-khuy-n-m-i-1win__promo-card {
        background-color: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__promo-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    }

    .page-m-khuy-n-m-i-1win__promo-image {
        width: 100%;
        height: 250px;
        object-fit: cover;
        border-bottom: 1px solid #eee;
        display: block;
    }

    .page-m-khuy-n-m-i-1win__promo-title {
        font-size: 1.4em;
        color: #1a2a6c;
        padding: 20px 20px 10px;
        font-weight: bold;
    }

    .page-m-khuy-n-m-i-1win__promo-description {
        font-size: 0.95em;
        color: #555;
        padding: 0 20px 20px;
        flex-grow: 1;
    }

    .page-m-khuy-n-m-i-1win__promo-action {
        padding: 0 20px 20px;
        margin-top: auto;
    }

    /* How to Claim */
    .page-m-khuy-n-m-i-1win__how-to-claim {
        padding: 60px 20px;
        background-color: #fff;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__steps-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-m-khuy-n-m-i-1win__step-item {
        text-align: center;
        padding: 30px;
        background-color: #fefefe;
        border-radius: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__step-number {
        width: 60px;
        height: 60px;
        background-color: #fdbb2d;
        color: #1a2a6c;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 2em;
        font-weight: bold;
        margin: 0 auto 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .page-m-khuy-n-m-i-1win__step-title {
        font-size: 1.4em;
        color: #1a2a6c;
        margin-bottom: 15px;
        font-weight: bold;
    }

    .page-m-khuy-n-m-i-1win__step-description {
        font-size: 1em;
        color: #555;
    }

    /* FAQ Section */
    .page-m-khuy-n-m-i-1win__faq-section {
        padding: 60px 20px;
        background-color: #f8f8f8;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__faq-list {
        max-width: 900px;
        margin: 0 auto;
    }

    .page-m-khuy-n-m-i-1win__faq-item {
        background-color: #fff;
        margin-bottom: 15px;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__faq-question {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 25px;
        cursor: pointer;
        user-select: none;
        background-color: #fefefe;
        border-bottom: 1px solid #eee;
        transition: background-color 0.3s ease;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__faq-question:hover {
        background-color: #f0f0f0;
    }

    .page-m-khuy-n-m-i-1win__faq-item.active .page-m-khuy-n-m-i-1win__faq-question {
        background-color: #e0e0e0;
    }

    .page-m-khuy-n-m-i-1win__faq-title {
        font-size: 1.1em;
        color: #1a2a6c;
        margin: 0;
        font-weight: bold;
        flex-grow: 1;
        text-align: left;
        pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-m-khuy-n-m-i-1win__faq-toggle {
        font-size: 1.5em;
        font-weight: bold;
        color: #fdbb2d;
        margin-left: 20px;
        transition: transform 0.3s ease;
        pointer-events: none; /* Prevent span from blocking click on parent */
    }

    .page-m-khuy-n-m-i-1win__faq-item.active .page-m-khuy-n-m-i-1win__faq-toggle {
        transform: rotate(45deg); /* Change + to X or - */
    }

    .page-m-khuy-n-m-i-1win__faq-answer {
        max-height: 0;
        overflow: hidden;
        padding: 0 25px;
        opacity: 0;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__faq-item.active .page-m-khuy-n-m-i-1win__faq-answer {
        max-height: 2000px !important; /* Sufficiently large */
        padding: 20px 25px !important;
        opacity: 1;
    }

    .page-m-khuy-n-m-i-1win__faq-answer p {
        margin: 0;
        color: #555;
        font-size: 0.95em;
    }

    /* Final Call to Action */
    .page-m-khuy-n-m-i-1win__cta-final {
        background: linear-gradient(90deg, #1a2a6c, #fdbb2d);
        color: #fff;
        padding: 60px 20px;
        text-align: center;
        box-sizing: border-box;
    }

    .page-m-khuy-n-m-i-1win__cta-content {
        max-width: 800px;
        margin: 0 auto;
    }

    .page-m-khuy-n-m-i-1win__cta-title {
        font-size: 2.5em;
        margin-bottom: 20px;
        color: #ffeb3b;
        font-weight: bold;
    }

    .page-m-khuy-n-m-i-1win__cta-description {
        font-size: 1.2em;
        margin-bottom: 30px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .page-m-khuy-n-m-i-1win__button--large {
        padding: 15px 40px;
        font-size: 1.2em;
        border-radius: 10px;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
        .page-m-khuy-n-m-i-1win__hero-title {
            font-size: 2.4em;
        }
        .page-m-khuy-n-m-i-1win__section-title {
            font-size: 2em;
        }
        .page-m-khuy-n-m-i-1win__cta-title {
            font-size: 2.2em;
        }
    }

    @media (max-width: 768px) {
        .page-m-khuy-n-m-i-1win__hero-section {
            padding: 40px 15px;
        }
        .page-m-khuy-n-m-i-1win__hero-title {
            font-size: 2em;
        }
        .page-m-khuy-n-m-i-1win__hero-description {
            font-size: 1em;
        }
        .page-m-khuy-n-m-i-1win__cta-buttons {
            flex-direction: column;
            gap: 15px;
        }
        .page-m-khuy-n-m-i-1win__button {
            width: 100%;
            max-width: 300px; /* Limit button width on mobile */
            margin: 0 auto;
        }
        .page-m-khuy-n-m-i-1win__section-title {
            font-size: 1.8em;
            margin: 40px 15px 30px;
        }
        .page-m-khuy-n-m-i-1win__promotion-overview,
        .page-m-khuy-n-m-i-1win__promotion-types,
        .page-m-khuy-n-m-i-1win__how-to-claim,
        .page-m-khuy-n-m-i-1win__faq-section,
        .page-m-khuy-n-m-i-1win__cta-final {
            padding: 30px 15px;
        }

        /* List item responsive requirements */
        .page-m-khuy-n-m-i-1win__features-grid,
        .page-m-khuy-n-m-i-1win__promo-cards,
        .page-m-khuy-n-m-i-1win__steps-grid {
            grid-template-columns: 1fr; /* Stack items */
            gap: 20px;
        }

        .page-m-khuy-n-m-i-1win__feature-item,
        .page-m-khuy-n-m-i-1win__promo-card,
        .page-m-khuy-n-m-i-1win__step-item,
        .page-m-khuy-n-m-i-1win__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; /* Adjust padding for mobile */
        }
        .page-m-khuy-n-m-i-1win__promo-image {
            height: 200px; /* Adjust image height for mobile */
        }

        .page-m-khuy-n-m-i-1win__feature-text,
        .page-m-khuy-n-m-i-1win__promo-description,
        .page-m-khuy-n-m-i-1win__step-description,
        .page-m-khuy-n-m-i-1win__faq-answer p {
            word-wrap: break-word !important;
            overflow-wrap: break-word !important;
            word-break: break-word !important;
        }

        .page-m-khuy-n-m-i-1win__faq-question {
            padding: 15px 20px;
        }
        .page-m-khuy-n-m-i-1win__faq-title {
            font-size: 1em;
        }
        .page-m-khuy-n-m-i-1win__faq-answer {
            padding: 0 20px;
        }
        .page-m-khuy-n-m-i-1win__faq-item.active .page-m-khuy-n-m-i-1win__faq-answer {
            padding: 15px 20px !important;
        }

        .page-m-khuy-n-m-i-1win__cta-title {
            font-size: 1.8em;
        }
        .page-m-khuy-n-m-i-1win__cta-description {
            font-size: 1em;
        }
        .page-m-khuy-n-m-i-1win__button--large {
            padding: 12px 25px;
            font-size: 1.1em;
        }
    }

    @media (max-width: 480px) {
        .page-m-khuy-n-m-i-1win__hero-title {
            font-size: 1.8em;
        }
        .page-m-khuy-n-m-i-1win__section-title {
            font-size: 1.6em;
        }
        .page-m-khuy-n-m-i-1win__cta-title {
            font-size: 1.6em;
        }
        .page-m-khuy-n-m-i-1win__feature-title,
        .page-m-khuy-n-m-i-1win__promo-title,
        .page-m-khuy-n-m-i-1win__step-title {
            font-size: 1.2em;
        }
    }