.page-khuyen-mai__hero-section {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 16px 0;
    box-sizing: border-box;
    background: #FFFFFF;
}
.page-khuyen-mai__hero-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}
.page-khuyen-mai__hero-image img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/6;
    object-fit: cover;
    display: block;
}
.page-khuyen-mai__hero-content {
    text-align: center;
    background: #FFFFFF;
    padding: 0 0 24px;
}
.page-khuyen-mai__hero-title {
    color: #1F2D3D;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    max-width: 850px;
    margin: 0 auto 16px;
    font-size: clamp(1.6rem, 2.4vw, 2.6rem);
}
.page-khuyen-mai__hero-subtitle {
    color: #1F2D3D;
    font-size: 1.125rem;
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 24px;
}
.page-khuyen-mai__hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    max-width: 100%;
}
.page-khuyen-mai__btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}
.page-khuyen-mai__btn--primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #FFFFFF;
}
.page-khuyen-mai__btn--secondary {
    background: #FFFFFF;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}
.page-khuyen-mai__btn--card {
    background: #2F6BFF;
    color: #FFFFFF;
    padding: 10px 22px;
    font-size: 0.95rem;
}
.page-khuyen-mai__offers-section,
.page-khuyen-mai__faq-section,
.page-khuyen-mai__logos-section {
    max-width: 1200px;
    margin: 24px auto 0;
    padding: 24px 16px;
    box-sizing: border-box;
    background: #FFFFFF;
    border-radius: 16px;
}
.page-khuyen-mai__guide-section {
    max-width: 1200px;
    margin: 24px auto 0;
    padding: 24px 16px;
    background: #FFFFFF;
    border-radius: 16px;
}
.page-khuyen-mai__section-title {
    color: #1F2D3D;
    font-size: 1.7rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    line-height: 1.3;
}
.page-khuyen-mai__section-intro {
    color: #1F2D3D;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 28px;
    line-height: 1.7;
}
.page-khuyen-mai__cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.page-khuyen-mai__card-item {
    background: #ffffff;
    border: 1px solid #D6E2FF;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.page-khuyen-mai__card-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}
.page-khuyen-mai__card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.page-khuyen-mai__card-title {
    color: #1F2D3D;
    font-size: 1.2rem;
    margin: 0 0 12px;
    line-height: 1.4;
}
.page-khuyen-mai__card-text {
    color: #1F2D3D;
    margin: 0 0 20px;
    line-height: 1.6;
    flex: 1;
}
.page-khuyen-mai__center-cta-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.page-khuyen-mai__guide-steps {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 24px;
}
.page-khuyen-mai__step-item {
    background: #F4F7FB;
    border-radius: 12px;
    padding: 20px;
    flex: 1;
    max-width: 320px;
    box-sizing: border-box;
}
.page-khuyen-mai__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #2F6BFF;
    color: #ffffff;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 12px;
}
.page-khuyen-mai__step-title {
    color: #1F2D3D;
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.page-khuyen-mai__step-text {
    color: #1F2D3D;
    font-size: 0.95rem;
    line-height: 1.6;
}
.page-khuyen-mai__cta-note {
    text-align: center;
    font-weight: 600;
    color: #1F2D3D;
}
.page-khuyen-mai__faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.page-khuyen-mai__faq-item {
    background: #F4F7FB;
    border: 1px solid #D6E2FF;
    border-radius: 8px;
    padding: 0 16px;
    margin-bottom: 12px;
}
.page-khuyen-mai__faq-item[open] {
    background: #ffffff;
}
.page-khuyen-mai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    list-style: none;
    padding: 16px 0;
    font-weight: 700;
    color: #1F2D3D;
}
.page-khuyen-mai__faq-question::-webkit-details-marker {
    display: none;
}
.page-khuyen-mai__faq-toggle {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: #FFFFFF;
    border: 1px solid #D6E2FF;
    color: #2F6BFF;
    font-size: 1.2rem;
    line-height: 1;
    box-sizing: border-box;
}
.page-khuyen-mai__faq-answer {
    margin: 0 0 16px;
    padding: 0 0 0 10px;
    line-height: 1.7;
    color: #1F2D3D;
}
.page-khuyen-mai__logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 16px;
    justify-items: center;
    max-width: 1000px;
    margin: 20px auto 0;
}
.page-khuyen-mai__logo-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    max-width: 240px;
    width: 100%;
    box-sizing: border-box;
}
.page-khuyen-mai__logo-image {
    width: 100%;
    aspect-ratio: 2/1;
    object-fit: contain;
    display: block;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #F4F7FB;
}
.page-khuyen-mai__logo-cta {
    padding: 8px 24px;
    border-radius: 999px;
    background: #2F6BFF;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    display: inline-block;
    line-height: 2;
    text-align: center;
    white-space: normal;
    word-break: break-word;
    box-sizing: border-box;
    max-width: 100%;
}
.page-khuyen-mai__logo-item:nth-child(5) {
    grid-column: 2;
}
.page-khuyen-mai__logo-item:nth-child(6) {
    grid-column: 3;
}
.page-khuyen-mai__hero-title,
.page-khuyen-mai__card-title,
.page-khuyen-mai__step-title,
.page-khuyen-mai__faq-question {
    font-weight: 700;
    color: #1F2D3D;
}
@media (max-width: 768px) {
    .page-khuyen-mai__hero-image {
        aspect-ratio: 2/1;
    }
    .page-khuyen-mai__cards-grid {
        grid-template-columns: 1fr;
    }
    .page-khuyen-mai__guide-steps {
        flex-direction: column;
        align-items: center;
    }
    .page-khuyen-mai__logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-khuyen-mai__logo-item:nth-child(5),
    .page-khuyen-mai__logo-item:nth-child(6) {
        grid-column: auto;
    }
    .page-khuyen-mai img {
        max-width: 100% !important;
        height: auto !important;
    }
    .page-khuyen-mai__hero-title {
        font-size: clamp(1.4rem, 4vw, 2rem);
    }
    .page-khuyen-mai__section-title {
        font-size: 1.4rem;
    }
    .page-khuyen-mai__hero-actions {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        flex-direction: column;
        align-items: stretch;
    }
    .page-khuyen-mai__btn {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        white-space: normal;
        text-align: center;
    }
    .page-khuyen-mai__logo-cta {
        display: block;
        width: auto;
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-khuyen-mai__center-cta-container {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        flex-direction: column;
        align-items: stretch;
    }
    .page-khuyen-mai__center-cta-container .page-khuyen-mai__btn {
        width: 100%;
    }
}