:root {
    --primary-color: #C91F17;
    --secondary-color: #E53935;
    --btn-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
    --card-bg: #D32F2F;
    --main-bg: #B71C1C;
    --text-main: #FFF5E1;
    --border-color: #F2B544;
    --glow-color: #FFCC66;
    --gold-color: #F4D34D;
    --deep-red: #7A0E0E;
}

.page-blog-bi-quyet-chien-thang-hi88 {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light backgrounds */
    background-color: var(--page-bg, #f8f8f8);
}

.page-blog-bi-quyet-chien-thang-hi88__hero-section {
    background: var(--main-bg);
    padding-top: 10px; /* Adjusted to prevent double padding with body */
    padding-bottom: 60px;
    color: var(--text-main);
}

.page-blog-bi-quyet-chien-thang-hi88__hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 20px 15px;
}

.page-blog-bi-quyet-chien-thang-hi88__hero-content {
    flex: 1 1 500px;
    text-align: center;
}

.page-blog-bi-quyet-chien-thang-hi88__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gold-color);
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-blog-bi-quyet-chien-thang-hi88__description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-main);
}

.page-blog-bi-quyet-chien-thang-hi88__cta-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-blog-bi-quyet-chien-thang-hi88__btn-primary,
.page-blog-bi-quyet-chien-thang-hi88__btn-secondary {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-blog-bi-quyet-chien-thang-hi88__btn-primary {
    background: var(--btn-gradient);
    color: #333333; /* Dark text for gold button */
    border: 2px solid var(--gold-color);
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.4);
}

.page-blog-bi-quyet-chien-thang-hi88__btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.6);
}

.page-blog-bi-quyet-chien-thang-hi88__btn-secondary {
    background-color: transparent;
    color: var(--gold-color);
    border: 2px solid var(--gold-color);
    box-shadow: 0 4px 15px rgba(255, 216, 106, 0.2);
}

.page-blog-bi-quyet-chien-thang-hi88__btn-secondary:hover {
    background-color: var(--gold-color);
    color: var(--deep-red);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 216, 106, 0.4);
}

.page-blog-bi-quyet-chien-thang-hi88__hero-image {
    flex: 1 1 400px;
    text-align: center;
}

.page-blog-bi-quyet-chien-thang-hi88__hero-side-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-blog-bi-quyet-chien-thang-hi88__content-area {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 15px;
    background-color: #ffffff; /* Light background for readability */
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-top: -30px; /* Overlap with hero for visual flow */
    position: relative;
    z-index: 1;
}

.page-blog-bi-quyet-chien-thang-hi88__section-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    text-align: center;
    font-weight: 700;
    position: relative;
    padding-bottom: 15px;
}

.page-blog-bi-quyet-chien-thang-hi88__section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gold-color);
    border-radius: 2px;
}

.page-blog-bi-quyet-chien-thang-hi88__sub-title {
    font-size: 1.7rem;
    color: var(--deep-red);
    margin-top: 35px;
    margin-bottom: 20px;
    font-weight: 600;
}

.page-blog-bi-quyet-chien-thang-hi88 p {
    margin-bottom: 15px;
    color: #333333;
}

.page-blog-bi-quyet-chien-thang-hi88__article-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 25px auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.page-blog-bi-quyet-chien-thang-hi88__list {
    list-style: disc;
    margin-left: 25px;
    margin-bottom: 20px;
    color: #333333;
}

.page-blog-bi-quyet-chien-thang-hi88__list li {
    margin-bottom: 8px;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-list {
    margin-top: 40px;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-item {
    background-color: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--deep-red);
    cursor: pointer;
    list-style: none;
    outline: none;
    background-color: #fff;
    border-bottom: 1px solid #e0e0e0;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-item summary::-webkit-details-marker {
    display: none;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-item summary:hover {
    background-color: #f5f5f5;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-qtext {
    flex-grow: 1;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
    width: 25px;
    text-align: center;
}

.page-blog-bi-quyet-chien-thang-hi88__faq-item[open] summary {
    background-color: #f0f0f0;
    border-bottom: 1px solid var(--border-color);
}

.page-blog-bi-quyet-chien-thang-hi88__faq-answer {
    padding: 15px 25px 20px;
    font-size: 1rem;
    color: #555555;
    background-color: #fefefe;
}

.page-blog-bi-quyet-chien-thang-hi88__call-to-action {
    background: var(--btn-gradient);
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    margin-top: 50px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    color: #333333;
}

.page-blog-bi-quyet-chien-thang-hi88__cta-title {
    font-size: 2rem;
    color: var(--deep-red);
    margin-bottom: 15px;
    font-weight: 700;
}

.page-blog-bi-quyet-chien-thang-hi88__call-to-action p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #333333;
}

/* --- Responsive Styles --- */

/* Tablet and Mobile */
@media (max-width: 1024px) {
    .page-blog-bi-quyet-chien-thang-hi88__hero-container {
        flex-direction: column-reverse;
        text-align: center;
    }

    .page-blog-bi-quyet-chien-thang-hi88__hero-content {
        text-align: center;
    }

    .page-blog-bi-quyet-chien-thang-hi88__main-title {
        font-size: clamp(2rem, 5vw, 3rem);
    }

    .page-blog-bi-quyet-chien-thang-hi88__description {
        font-size: 1rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__content-area {
        margin-top: -20px;
        padding: 30px 15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__section-title {
        font-size: 2rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__sub-title {
        font-size: 1.5rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__cta-title {
        font-size: 1.8rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__call-to-action p {
        font-size: 1rem;
    }
}

/* Mobile specific styles */
@media (max-width: 768px) {
    /* 1. HERO Section */
    .page-blog-bi-quyet-chien-thang-hi88__hero-section {
        padding-top: 10px !important; /* Ensure minimal top padding */
        padding-bottom: 40px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__hero-container {
        gap: 30px;
        padding: 15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }

    .page-blog-bi-quyet-chien-thang-hi88__description {
        font-size: 0.95rem;
    }

    /* 6. Buttons and Button Containers */
    .page-blog-bi-quyet-chien-thang-hi88__cta-group {
        flex-direction: column;
        gap: 15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__btn-primary,
    .page-blog-bi-quyet-chien-thang-hi88__btn-secondary,
    .page-blog-bi-quyet-chien-thang-hi88 a[class*="button"],
    .page-blog-bi-quyet-chien-thang-hi88 a[class*="btn"] {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__hero-image {
        order: -1; /* Image appears before text on mobile */
    }

    .page-blog-bi-quyet-chien-thang-hi88__hero-side-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    /* 4. Content Sections (intro, guide, promo, trust, faq, blog) */
    .page-blog-bi-quyet-chien-thang-hi88__content-area {
        padding: 20px 15px;
        margin-top: -15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__section-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__sub-title {
        font-size: 1.3rem;
        margin-top: 25px;
        margin-bottom: 15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88 p,
    .page-blog-bi-quyet-chien-thang-hi88 li {
        font-size: 0.95rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__faq-item summary {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__faq-answer {
        padding: 10px 20px 15px;
        font-size: 0.9rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__call-to-action {
        padding: 30px 15px;
    }

    .page-blog-bi-quyet-chien-thang-hi88__cta-title {
        font-size: 1.6rem;
    }

    .page-blog-bi-quyet-chien-thang-hi88__call-to-action p {
        font-size: 0.95rem;
    }

    /* 5. General Images and Containers */
    .page-blog-bi-quyet-chien-thang-hi88 img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }
    
    .page-blog-bi-quyet-chien-thang-hi88__section,
    .page-blog-bi-quyet-chien-thang-hi88__card,
    .page-blog-bi-quyet-chien-thang-hi88__container,
    .page-blog-bi-quyet-chien-thang-hi88__cta-group {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}

/* 2. Module 1 Three-column (not present on this specific blog page, but included for completeness if structure changes) */
/* If a three-column intro was added, it would be here: */
/* .page-blog-bi-quyet-chien-thang-hi88__icon-box-media { width: 200px; height: 200px; } */
/* .page-blog-bi-quyet-chien-thang-hi88__icon-box-media img { width: 100%; height: 100%; object-fit: cover; } */

/* 3. Seven Tab Game Area (not present on this blog page) */
/* If game tabs were added, their mobile styles would be here. */

/* Contrast Fixes */
.page-blog-bi-quyet-chien-thang-hi88__dark-bg {
  color: #ffffff; /* Deep Red background with Light Gold text for contrast */
  background: var(--main-bg);
}

.page-blog-bi-quyet-chien-thang-hi88__light-bg {
  color: #333333; /* Light background with dark text */
  background: #ffffff;
}

.page-blog-bi-quyet-chien-thang-hi88__medium-bg {
  color: #000000; /* Medium background with dark text */
  background: var(--secondary-color);
}

.page-blog-bi-quyet-chien-thang-hi88__content-area {
  color: #333333; 
  background: #ffffff; 
}

.page-blog-bi-quyet-chien-thang-hi88 p,
.page-blog-bi-quyet-chien-thang-hi88 li {
  color: #333333; 
}

.page-blog-bi-quyet-chien-thang-hi88__card {
  background: #ffffff; 
  color: #333333;
  border: 1px solid #e0e0e0; 
}

.page-blog-bi-quyet-chien-thang-hi88__dark-section {
  background: var(--main-bg);
  color: #ffffff; 
}

.page-blog-bi-quyet-chien-thang-hi88__btn-primary {
  background: var(--btn-gradient);
  color: #333333; 
  border: 2px solid transparent;
}

.page-blog-bi-quyet-chien-thang-hi88__btn-secondary {
  background: transparent;
  color: var(--gold-color); 
  border: 2px solid var(--gold-color);
}

.page-blog-bi-quyet-chien-thang-hi88__contrast-fix {
  background: #ffffff !important;
  color: #333333 !important;
  border: 1px solid #e0e0e0 !important;
}

.page-blog-bi-quyet-chien-thang-hi88__text-contrast-fix {
  color: #333333 !important;
  text-shadow: none !important;
}