.page-blog-khuyen-mai-doc-quyen-acb-vip {
    font-family: 'Arial', sans-serif;
    color: #FFF5E1; /* Text Main */
    background-color: #B71C1C; /* Background */
    line-height: 1.6;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__hero-section {
    position: relative;
    width: 100%;
    padding-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 10px; /* Small top padding */
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__hero-image-wrapper {
    width: 100%;
    max-height: 500px;
    overflow: hidden;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__hero-content {
    max-width: 900px;
    padding: 20px;
    margin-top: 20px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__main-title {
    font-size: 2.8em;
    font-weight: 700;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__intro-text {
    font-size: 1.1em;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #FFF5E1;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.05em;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
    max-width: 100%;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn--primary {
    background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button custom color */
    color: #7A0E0E; /* Deep Red for contrast */
    border: 2px solid #F2B544; /* Border custom color */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 15px #FFCC66; /* Glow custom color */
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4), 0 0 20px #FFCC66;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn--secondary {
    background-color: #C91F17; /* Main color */
    color: #FFF5E1; /* Text Main */
    border: 2px solid #F2B544; /* Border custom color */
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn--secondary:hover {
    background-color: #E53935; /* Auxiliary color */
    transform: translateY(-3px);
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__section {
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__section-title {
    font-size: 2.2em;
    font-weight: 700;
    color: #FFD86A; /* Gold-like for emphasis */
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__content-wrapper p {
    margin-bottom: 20px;
    font-size: 1.05em;
    color: #FFF5E1;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__card {
    background-color: #D32F2F; /* Card BG */
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid #F2B544; /* Border custom color */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__card-title {
    font-size: 1.5em;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__card p {
    font-size: 0.95em;
    color: #FFF5E1;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__card-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 15px;
    display: block;
    object-fit: cover;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-category {
    background-color: #7A0E0E; /* Deep Red */
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border: 1px solid #F2B544;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__category-title {
    font-size: 1.8em;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 20px;
    font-weight: 700;
    text-align: center;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-list li {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    border-left: 5px solid #F2B544; /* Border custom color */
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-item-title {
    font-size: 1.3em;
    color: #FFF5E1;
    margin-bottom: 10px;
    font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-list p {
    font-size: 0.95em;
    color: #FFF5E1;
    margin-bottom: 0;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__promo-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
    display: block;
    object-fit: cover;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__step-card {
    background-color: #D32F2F; /* Card BG */
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    text-align: center;
    border: 1px solid #F2B544;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__step-title {
    font-size: 1.6em;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 15px;
    font-weight: 700;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__step-card p {
    color: #FFF5E1;
    font-size: 1em;
    flex-grow: 1;
    margin-bottom: 20px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__btn--small {
    padding: 10px 20px;
    font-size: 0.9em;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__steps-image,
.page-blog-khuyen-mai-doc-quyen-acb-vip__terms-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-top: 30px;
    display: block;
    object-fit: cover;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__info-card {
    background-color: #D32F2F; /* Card BG */
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid #F2B544;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__info-card-title {
    font-size: 1.4em;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 15px;
    font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__info-card p {
    font-size: 0.95em;
    color: #FFF5E1;
    margin-bottom: 0;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__faq-item {
    background-color: #7A0E0E; /* Deep Red */
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid #F2B544;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__faq-question {
    font-size: 1.25em;
    color: #FFD86A; /* Gold-like for emphasis */
    margin-bottom: 10px;
    font-weight: 600;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__faq-answer p {
    font-size: 1em;
    color: #FFF5E1;
    margin-bottom: 0;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__conclusion {
    text-align: center;
    padding-bottom: 60px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__conclusion .page-blog-khuyen-mai-doc-quyen-acb-vip__section-title {
    margin-bottom: 25px;
}

.page-blog-khuyen-mai-doc-quyen-acb-vip__conclusion p {
    font-size: 1.1em;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 35px;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 1024px) {
    .page-blog-khuyen-mai-doc-quyen-acb-vip__main-title {
        font-size: 2.4em;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__section-title {
        font-size: 2em;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__card-title,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__category-title,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__step-title,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__info-card-title {
        font-size: 1.3em;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__btn {
        padding: 12px 24px;
        font-size: 1em;
    }
}

@media (max-width: 768px) {
    /* 1. 顶区标题 + 双 CTA */
    .page-blog-khuyen-mai-doc-quyen-acb-vip__hero-section {
        padding-top: 10px !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__main-title {
        font-size: 1.8em !important;
        margin-bottom: 10px !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__intro-text {
        font-size: 0.95em !important;
        margin-bottom: 20px !important;
        padding: 0 15px;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__cta-buttons {
        flex-direction: column !important;
        gap: 10px !important;
        padding: 0 15px;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__btn {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 15px !important;
        font-size: 1em !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    /* 2. 单栏长文容器 */
    .page-blog-khuyen-mai-doc-quyen-acb-vip__section {
        padding: 30px 15px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__section-title {
        font-size: 1.6em !important;
        margin-bottom: 25px !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__content-wrapper p {
        font-size: 1em !important;
        padding: 0 5px;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__card,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__promo-category,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__step-card,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__info-card,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__faq-item {
        padding: 20px !important;
        margin-bottom: 20px !important;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 3. 通用图片与 figure */
    .page-blog-khuyen-mai-doc-quyen-acb-vip img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__hero-image-wrapper,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__card-image,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__promo-image,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__steps-image,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__terms-image {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__feature-cards,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__steps-container,
    .page-blog-khuyen-mai-doc-quyen-acb-vip__info-cards {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    /* 4. 按钮与按钮容器 (already covered in CTA section, but ensuring general buttons are also covered) */
    .page-blog-khuyen-mai-doc-quyen-acb-vip__btn--small {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 5. 注册教程与 FAQ 区块 */
    .page-blog-khuyen-mai-doc-quyen-acb-vip__step-title {
        font-size: 1.4em !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__step-card p {
        font-size: 0.95em !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__faq-question {
        font-size: 1.1em !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__faq-answer p {
        font-size: 0.95em !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__promo-list li {
        padding: 15px !important;
    }
    .page-blog-khuyen-mai-doc-quyen-acb-vip__promo-item-title {
        font-size: 1.1em !important;
    }
}