:root {
    --primary-color: #11A84E;
    --secondary-color: #22C768;
    --button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
    --card-bg: #11271B;
    --page-bg: #08160F;
    --text-main: #F2FFF6;
    --text-secondary: #A7D9B8;
    --border-color: #2E7A4E;
    --glow-color: #57E38D;
    --gold-color: #F2C14E;
    --divider-color: #1E3A2A;
    --deep-green: #0A4B2C;
}

.page-khuynmi {
    background-color: var(--page-bg); /* Assuming main-bg is dark */
    color: var(--text-main); /* Light text for dark background */
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

.page-khuynmi__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-khuynmi__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, body handles header-offset */
    padding-bottom: 40px;
    background-color: var(--deep-green); /* Example background for hero */
}

.page-khuynmi__hero-image-wrapper {
    width: 100%;
    overflow: hidden;
}

.page-khuynmi__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Minimum image size */
}

.page-khuynmi__hero-content {
    text-align: center;
    padding: 30px 20px;
    max-width: 900px;
}

.page-khuynmi__main-title {
    font-size: clamp(28px, 4vw, 48px); /* Responsive font size */
    color: var(--gold-color);
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.2;
}

.page-khuynmi__description {
    font-size: 1.1em;
    color: var(--text-main);
    margin-bottom: 30px;
}

.page-khuynmi__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-khuynmi__btn-primary,
.page-khuynmi__btn-secondary,
.page-khuynmi__card-button {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    max-width: 100%;
}

.page-khuynmi__btn-primary {
    background: var(--button-gradient);
    color: #ffffff; /* White text for button gradient */
    border: none;
}

.page-khuynmi__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(87, 227, 141, 0.4); /* Glow effect */
}

.page-khuynmi__btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.page-khuynmi__btn-secondary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
}

/* General Section Styling */
.page-khuynmi__section {
    padding: 60px 0;
    background-color: var(--page-bg);
}

.page-khuynmi__section-title {
    font-size: clamp(24px, 3.5vw, 40px);
    color: var(--gold-color);
    text-align: center;
    margin-bottom: 30px;
    font-weight: bold;
}

.page-khuynmi__text-block {
    font-size: 1.05em;
    color: var(--text-main);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 20px auto;
}

.page-khuynmi__list {
    list-style: none;
    padding: 0;
    margin: 20px auto;
    max-width: 800px;
    color: var(--text-main);
}

.page-khuynmi__list li {
    background-color: var(--card-bg);
    margin-bottom: 10px;
    padding: 15px 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    border-left: 5px solid var(--primary-color);
}

.page-khuynmi__list li strong {
    color: var(--gold-color);
    margin-right: 10px;
}

/* Image Text Block */
.page-khuynmi__image-text-block {
    display: flex;
    align-items: center;
    gap: 40px;
    margin: 40px auto;
    max-width: 1000px;
}

.page-khuynmi__image-block {
    flex: 1;
    max-width: 50%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    min-height: 200px; /* Minimum image size */
    min-width: 200px; /* Minimum image size */
}

.page-khuynmi__image-text-block .page-khuynmi__list {
    flex: 1;
    margin: 0;
    max-width: 50%;
}

/* Promotion Grid (Cards) */
.page-khuynmi__promotion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuynmi__card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.page-khuynmi__card-image {
    width: 100%;
    height: 200px; /* Fixed height for consistency, meets min size */
    object-fit: cover;
    display: block;
    min-height: 200px; /* Minimum image size */
    min-width: 200px; /* Minimum image size */
}

.page-khuynmi__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-khuynmi__card-title {
    font-size: 1.4em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuynmi__card-description {
    color: var(--text-secondary);
    font-size: 0.95em;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-khuynmi__card-button {
    background: var(--button-gradient);
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 0.95em;
    align-self: flex-start;
}

.page-khuynmi__card-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(87, 227, 141, 0.3);
}

/* How to Claim Steps */
.page-khuynmi__steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-khuynmi__step-item {
    text-align: center;
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.page-khuynmi__step-icon {
    width: 200px; /* Ensure min display size */
    height: 200px; /* Ensure min display size */
    object-fit: contain;
    margin-bottom: 20px;
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.page-khuynmi__step-title {
    font-size: 1.3em;
    color: var(--gold-color);
    margin-bottom: 15px;
    font-weight: bold;
}

.page-khuynmi__step-description {
    color: var(--text-secondary);
    font-size: 0.95em;
}

/* FAQ Section */
.page-khuynmi__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-khuynmi__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.15em;
    color: var(--text-main);
    font-weight: bold;
    cursor: pointer;
    background-color: var(--deep-green); /* Slightly darker for question */
}

.page-khuynmi__faq-question::-webkit-details-marker {
    display: none;
}

.page-khuynmi__faq-question::marker {
    display: none;
}

.page-khuynmi__faq-qtext {
    flex-grow: 1;
}

.page-khuynmi__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    margin-left: 15px;
    color: var(--primary-color);
}

.page-khuynmi__faq-answer {
    padding: 15px 25px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    border-top: 1px solid var(--divider-color);
}

/* Final CTA Section */
.page-khuynmi__final-cta {
    text-align: center;
    padding-bottom: 80px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-khuynmi__hero-content {
        padding: 20px;
    }

    .page-khuynmi__image-text-block {
        flex-direction: column;
        text-align: center;
    }

    .page-khuynmi__image-block,
    .page-khuynmi__image-text-block .page-khuynmi__list {
        max-width: 100%;
    }
    .page-khuynmi__image-block {
        min-width: 200px; /* Ensure min display size */
        min-height: 200px; /* Ensure min display size */
    }
}

@media (max-width: 768px) {
    .page-khuynmi__hero-section {
        padding-top: 10px !important; /* body handles header-offset */
        padding-bottom: 30px;
    }

    .page-khuynmi__main-title {
        font-size: clamp(24px, 6vw, 36px);
    }

    .page-khuynmi__section-title {
        font-size: clamp(22px, 5vw, 32px);
    }

    .page-khuynmi__description,
    .page-khuynmi__text-block,
    .page-khuynmi__list li,
    .page-khuynmi__card-description,
    .page-khuynmi__step-description,
    .page-khuynmi__faq-answer p {
        font-size: 16px; /* Ensure minimum font size for readability */
        line-height: 1.6;
    }

    .page-khuynmi__cta-buttons {
        flex-direction: column;
        gap: 15px;
        padding: 0 15px;
    }

    .page-khuynmi__btn-primary,
    .page-khuynmi__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        box-sizing: border-box !important;
    }

    .page-khuynmi__container {
        padding: 0 15px; /* Add padding for mobile content */
    }

    /* Mobile image responsiveness */
    .page-khuynmi img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-khuynmi__hero-image-wrapper,
    .page-khuynmi__image-text-block,
    .page-khuynmi__promotion-grid,
    .page-khuynmi__steps-grid,
    .page-khuynmi__faq-list,
    .page-khuynmi__cta-buttons {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .page-khuynmi__step-icon {
        width: 200px !important; /* Ensure min display size on mobile too */
        height: 200px !important;
        max-width: 100% !important; /* Still allow max-width */
        height: auto !important;
    }
    
    .page-khuynmi__card-image {
        height: 200px !important; /* Ensure min height for card images on mobile */
        min-height: 200px !important;
    }
    
    /* Ensure all content sections have proper mobile padding */
    .page-khuynmi__section {
        padding: 40px 0;
    }
    .page-khuynmi__section-title {
        padding: 0 15px;
    }
    .page-khuynmi__text-block {
        padding: 0 15px;
    }
    .page-khuynmi__list {
        padding: 0 15px;
    }
    .page-khuynmi__list li {
        padding: 10px 15px;
    }
}

@media (max-width: 480px) {
    .page-khuynmi__promotion-grid,
    .page-khuynmi__steps-grid {
        grid-template-columns: 1fr;
    }
    .page-khuynmi__faq-question {
        font-size: 1em;
        padding: 15px 20px;
    }
    .page-khuynmi__faq-answer {
        padding: 10px 20px 15px;
    }
}