.page-khuyen-mai {
    background: #0A0A0A;
    color: #FFF6D6;
    font-family: Arial, sans-serif;
}

.page-khuyen-mai__hero-section {
    display: block;
    background: #0A0A0A;
    padding: 10px 0 24px;
    margin: 0;
}

.page-khuyen-mai__hero-image-wrapper {
    display: block;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.page-khuyen-mai__hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    border: none;
}

.page-khuyen-mai__hero-content {
    max-width: 1200px;
    margin: 20px auto 0;
    text-align: center;
}

.page-khuyen-mai__main-title {
    color: #FFF6D6;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: normal;
    max-width: none;
    margin: 0 0 16px;
}

.page-khuyen-mai__hero-description {
    color: rgba(255, 246, 214, 0.85);
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 24px;
}

.page-khuyen-mai__hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-khuyen-mai__btn {
    display: inline-block;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    font-size: 1rem;
    padding: 12px 28px;
}

.page-khuyen-mai__btn--primary {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    color: #111111;
}

.page-khuyen-mai__btn--primary:hover {
    opacity: 0.9;
}

.page-khuyen-mai__btn--secondary {
    background: transparent;
    color: #F2C14E;
    border: 2px solid #F2C14E;
}

.page-khuyen-mai__btn--secondary:hover {
    background: rgba(242, 193, 78, 0.1);
}

.page-khuyen-mai__btn--small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.page-khuyen-mai__promo-section {
    padding: 40px 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-khuyen-mai__section-header {
    text-align: center;
    margin-bottom: 32px;
}

.page-khuyen-mai__section-title {
    color: #F2C14E;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 8px;
    text-shadow: 0 0 20px rgba(255, 211, 107, 0.3);
}

.page-khuyen-mai__section-subtitle {
    color: rgba(255, 246, 214, 0.8);
    font-size: 1rem;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
}

.page-khuyen-mai__promo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.page-khuyen-mai__promo-card {
    background: #111111;
    border: 1px solid #3A2A12;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.3s ease;
}

.page-khuyen-mai__promo-card--hot {
    box-shadow: 0 0 15px rgba(242, 193, 78, 0.2);
}

.page-khuyen-mai__promo-card:hover {
    box-shadow: 0 4px 20px rgba(242, 193, 78, 0.3);
}

.page-khuyen-mai__promo-image-wrapper {
    overflow: hidden;
    aspect-ratio: 2/1;
}

.page-khuyen-mai__promo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.page-khuyen-mai__promo-card:hover .page-khuyen-mai__promo-image {
    transform: scale(1.03);
}

.page-khuyen-mai__promo-body {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    color: #FFF6D6;
}

.page-khuyen-mai__promo-badge {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    color: #111111;
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    align-self: flex-start;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.page-khuyen-mai__promo-title {
    color: #FFF6D6;
    font-size: 1.4rem;
    margin: 0 0 8px;
    font-weight: 700;
}

.page-khuyen-mai__promo-desc {
    color: rgba(255, 246, 214, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 16px;
    flex: 1;
}

.page-khuyen-mai__promo-footer {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.page-khuyen-mai__guide-section {
    background: #0A0A0A;
    padding: 40px 0;
}

.page-khuyen-mai__guide-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 16px;
}

.page-khuyen-mai__guide-list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step-counter;
}

.page-khuyen-mai__guide-item {
    counter-increment: step-counter;
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    background: #111111;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #3A2A12;
}

.page-khuyen-mai__guide-step {
    background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
    color: #111111;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 700;
    text-align: center;
}

.page-khuyen-mai__guide-content {
    flex: 1;
}

.page-khuyen-mai__guide-title {
    color: #FFF6D6;
    font-size: 1.2rem;
    margin: 0 0 8px;
}

.page-khuyen-mai__guide-text {
    color: rgba(255, 246, 214, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 12px;
}

.page-khuyen-mai__terms-section {
    padding: 40px 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.page-khuyen-mai__terms-inner {
    background: #111111;
    border: 1px solid #3A2A12;
    border-radius: 12px;
    padding: 24px;
}

.page-khuyen-mai__terms-content {
    color: rgba(255, 246, 214, 0.85);
    line-height: 1.6;
}

.page-khuyen-mai__terms-text {
    margin: 0 0 16px;
}

.page-khuyen-mai__terms-list {
    margin-bottom: 16px;
    padding-left: 20px;
}

.page-khuyen-mai__terms-item {
    margin-bottom: 8px;
}

.page-khuyen-mai__terms-note {
    font-style: italic;
    border-top: 1px solid #3A2A12;
    padding-top: 16px;
    margin: 0;
}

.page-khuyen-mai__faq-section {
    background: #111111;
    padding: 40px 16px;
}

.page-khuyen-mai__faq-inner {
    max-width: 800px;
    margin: 0 auto;
}

.page-khuyen-mai__faq-list {
    margin-top: 24px;
}

.page-khuyen-mai__faq-item {
    border-bottom: 1px solid #3A2A12;
    padding: 12px 0;
}

.page-khuyen-mai__faq-question {
    cursor: pointer;
    list-style: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #FFF6D6;
}

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

.page-khuyen-mai__faq-question:hover {
    color: #F2C14E;
}

.page-khuyen-mai__faq-toggle {
    color: #F2C14E;
    font-size: 1.5rem;
}

.page-khuyen-mai__faq-answer {
    padding: 8px 0;
    color: rgba(255, 246, 214, 0.8);
    line-height: 1.5;
}

.page-khuyen-mai__cta-section {
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
    border-top: 1px solid #3A2A12;
    padding: 40px 16px;
    text-align: center;
}

.page-khuyen-mai__cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.page-khuyen-mai__cta-title {
    color: #F2C14E;
    font-size: 1.8rem;
    margin: 0 0 12px;
}

.page-khuyen-mai__cta-text {
    color: rgba(255, 246, 214, 0.85);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.page-khuyen-mai__cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .page-khuyen-mai__hero-image {
        aspect-ratio: 2/1;
    }

    .page-khuyen-mai__main-title {
        font-size: clamp(1.6rem, 4vw, 2.5rem);
    }

    .page-khuyen-mai__hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .page-khuyen-mai__promo-grid {
        grid-template-columns: 1fr;
    }

    .page-khuyen-mai__guide-item {
        flex-direction: column;
        text-align: center;
    }

    .page-khuyen-mai__guide-step {
        margin: 0 auto;
    }

    .page-khuyen-mai__promo-footer {
        flex-direction: column;
        align-items: center;
    }

    .page-khuyen-mai__cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .page-khuyen-mai__btn, .page-khuyen-mai__promo-footer .page-khuyen-mai__btn, .page-khuyen-mai__cta-actions .page-khuyen-mai__btn {
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        word-wrap: break-word;
    }

    .page-khuyen-mai img {
        max-width: 100% !important;
        height: auto !important;
    }

    .page-khuyen-mai {
        max-width: 100%;
        overflow-x: hidden;
    }
}

@media (max-width: 1024px) {
    .page-khuyen-mai__promo-grid {
        grid-template-columns: 1fr;
    }

    .page-khuyen-mai__promo-footer {
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-khuyen-mai__guide-item {
        padding: 16px;
    }
}