.page-game-bai {
    font-family: Arial, sans-serif;
    color: #1F2D3D; /* Text Main */
    background-color: #F4F7FB; /* Background */
}

.page-game-bai__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-game-bai__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding as body handles header offset */
    background-color: #F4F7FB;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-bottom: 50px;
}

.page-game-bai__hero-image {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    margin-bottom: 30px;
}

.page-game-bai__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-game-bai__hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
    max-width: 900px;
}

.page-game-bai__main-title {
    font-size: clamp(2.5rem, 5vw, 3.2rem); /* Using clamp for responsive H1 */
    font-weight: 700;
    color: #1F2D3D;
    margin-bottom: 20px;
    line-height: 1.2;
}

.page-game-bai__intro-text {
    font-size: 1.1rem;
    color: #1F2D3D;
    margin-bottom: 30px;
    line-height: 1.6;
}

.page-game-bai__cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.page-game-bai__btn-primary,
.page-game-bai__btn-secondary,
.page-game-bai__btn-tertiary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    text-align: center;
}

.page-game-bai__btn-primary {
    background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
    color: #ffffff;
    border: none;
}

.page-game-bai__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-game-bai__btn-secondary {
    background: #ffffff;
    color: #2F6BFF;
    border: 2px solid #2F6BFF;
}

.page-game-bai__btn-secondary:hover {
    background: #F4F7FB;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(47, 107, 255, 0.1);
}

.page-game-bai__btn-tertiary {
    background: #2F6BFF;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    font-size: 0.95rem;
    border-radius: 5px;
}

.page-game-bai__btn-tertiary:hover {
    background: #4A8BFF;
}

.page-game-bai__btn-large {
    padding: 16px 35px;
    font-size: 1.1rem;
}

.page-game-bai__section {
    padding: 60px 0;
}

.page-game-bai__section-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: #1F2D3D;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-game-bai__section-description {
    font-size: 1rem;
    color: #1F2D3D;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.page-game-bai__about-section,
.page-game-bai__game-types-section,
.page-game-bai__how-to-play-section,
.page-game-bai__strategy-section,
.page-game-bai__faq-section {
    padding: 60px 0;
    background-color: #F4F7FB;
}

.page-game-bai__features-grid,
.page-game-bai__strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-game-bai__feature-item,
.page-game-bai__strategy-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #D6E2FF;
}

.page-game-bai__feature-item:hover,
.page-game-bai__strategy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.page-game-bai__feature-title,
.page-game-bai__strategy-title {
    font-size: 1.3rem;
    color: #2F6BFF;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-game-bai__feature-text {
    font-size: 0.95rem;
    color: #1F2D3D;
    line-height: 1.6;
}

.page-game-bai__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-game-bai__game-card {
    background-color: #FFFFFF; /* Card BG */
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    text-align: center;
    border: 1px solid #D6E2FF;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page-game-bai__game-card img {
    width: 100%;
    height: 200px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    margin-bottom: 20px;
}

.page-game-bai__game-title {
    font-size: 1.25rem;
    color: #1F2D3D;
    margin-bottom: 10px;
    padding: 0 15px;
    font-weight: 600;
    line-height: 1.4;
}

.page-game-bai__game-title a {
    color: #1F2D3D;
    text-decoration: none;
}

.page-game-bai__game-title a:hover {
    color: #2F6BFF;
}

.page-game-bai__game-description {
    font-size: 0.9rem;
    color: #1F2D3D;
    line-height: 1.5;
    padding: 0 15px 20px;
    flex-grow: 1;
}

.page-game-bai__game-card .page-game-bai__btn-tertiary {
    margin: 0 15px 20px;
}

.page-game-bai__promo-section {
    padding: 80px 0;
    background: #2F6BFF; /* Main color as background */
    color: #ffffff; /* White text for dark background */
}

.page-game-bai__dark-section .page-game-bai__section-title,
.page-game-bai__dark-section .page-game-bai__section-description {
    color: #ffffff;
}

.page-game-bai__promo-list {
    list-style: none;
    padding: 0;
    margin: 40px auto 0 auto;
    max-width: 900px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.page-game-bai__promo-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 25px;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-game-bai__promo-title {
    font-size: 1.2rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 600;
}

.page-game-bai__promo-item p {
    font-size: 0.95rem;
    color: #f0f0f0;
    line-height: 1.6;
}

.page-game-bai__step-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.page-game-bai__step-item {
    background-color: #FFFFFF; /* Card BG */
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid #D6E2FF;
}

.page-game-bai__step-title {
    font-size: 1.3rem;
    color: #2F6BFF;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-game-bai__step-item p {
    font-size: 0.95rem;
    color: #1F2D3D;
    line-height: 1.6;
}

.page-game-bai__cta-buttons--center {
    margin-top: 40px;
}

.page-game-bai__cta-banner {
    padding: 80px 0;
    background: linear-gradient(90deg, #2F6BFF 0%, #6FA3FF 100%);
    color: #ffffff;
    text-align: center;
}

.page-game-bai__cta-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.page-game-bai__cta-image {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-game-bai__cta-image img {
    width: 100%;
    height: auto;
    display: block;
}

.page-game-bai__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

details.page-game-bai__faq-item {
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #D6E2FF;
    overflow: hidden;
    background: #FFFFFF; /* Card BG */
}

details.page-game-bai__faq-item summary.page-game-bai__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    transition: background-color 0.3s ease;
}

details.page-game-bai__faq-item summary.page-game-bai__faq-question::-webkit-details-marker {
    display: none;
}

details.page-game-bai__faq-item summary.page-game-bai__faq-question:hover {
    background: #F4F7FB;
}

.page-game-bai__faq-qtext {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    color: #1F2D3D;
}

.page-game-bai__faq-toggle {
    font-size: 24px;
    font-weight: bold;
    color: #2F6BFF;
    flex-shrink: 0;
    margin-left: 15px;
    width: 28px;
    text-align: center;
}

details.page-game-bai__faq-item .page-game-bai__faq-answer {
    padding: 0 20px 20px;
    background: #F4F7FB; /* Background */
    border-radius: 0 0 5px 5px;
    font-size: 0.95rem;
    color: #1F2D3D;
    line-height: 1.6;
}

/* --- Mobile Responsive Styles (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-game-bai__container {
        padding: 15px;
    }

    .page-game-bai__hero-section {
        padding-bottom: 30px;
    }

    .page-game-bai__hero-image {
        max-height: 300px;
        margin-bottom: 20px;
    }

    .page-game-bai__hero-image img {
        object-fit: contain !important; /* Ensure image is not cropped */
        height: auto !important;
        aspect-ratio: unset !important;
    }

    .page-game-bai__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 15px;
    }

    .page-game-bai__intro-text {
        font-size: 1rem;
        margin-bottom: 25px;
    }

    .page-game-bai__cta-buttons {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }

    .page-game-bai__btn-primary,
    .page-game-bai__btn-secondary,
    .page-game-bai__btn-tertiary,
    .page-game-bai a[class*="button"],
    .page-game-bai 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-left: 15px;
        padding-right: 15px;
    }

    .page-game-bai__cta-buttons,
    .page-game-bai__button-group,
    .page-game-bai__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 0;
        padding-right: 0;
        flex-wrap: wrap !important;
        gap: 10px;
    }

    .page-game-bai__section-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 15px;
    }

    .page-game-bai__section-description {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }

    .page-game-bai__about-section,
    .page-game-bai__game-types-section,
    .page-game-bai__how-to-play-section,
    .page-game-bai__strategy-section,
    .page-game-bai__faq-section {
        padding: 40px 0;
    }

    .page-game-bai__features-grid,
    .page-game-bai__strategy-grid,
    .page-game-bai__game-grid,
    .page-game-bai__promo-list,
    .page-game-bai__step-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-game-bai__feature-item,
    .page-game-bai__strategy-item,
    .page-game-bai__step-item,
    .page-game-bai__promo-item,
    .page-game-bai__game-card {
        padding: 20px;
    }

    .page-game-bai__feature-title,
    .page-game-bai__strategy-title,
    .page-game-bai__step-title,
    .page-game-bai__promo-title {
        font-size: 1.1rem;
    }

    .page-game-bai__game-card img {
        
        margin-bottom: 15px;
    }

    .page-game-bai__game-title {
        font-size: 1.15rem;
        padding: 0 10px;
    }

    .page-game-bai__game-description {
        font-size: 0.85rem;
        padding: 0 10px 15px;
    }

    .page-game-bai__game-card .page-game-bai__btn-tertiary {
        margin: 0 10px 15px;
    }

    .page-game-bai__cta-banner {
        padding: 50px 0;
    }

    .page-game-bai__cta-content {
        gap: 20px;
    }

    .page-game-bai__cta-image {
        max-width: 100%;
    }

    details.page-game-bai__faq-item summary.page-game-bai__faq-question {
        padding: 15px;
    }

    .page-game-bai__faq-qtext {
        font-size: 15px;
    }

    .page-game-bai__faq-toggle {
        font-size: 20px;
        width: 24px;
        margin-left: 10px;
    }

    details.page-game-bai__faq-item .page-game-bai__faq-answer {
        padding: 0 15px 15px;
    }

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

    .page-game-bai__section,
    .page-game-bai__card,
    .page-game-bai__container,
    .page-game-bai__cta-content {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
    .page-game-bai__promo-section .page-game-bai__cta-buttons {
        padding: 0;
    }
}

@media (max-width: 480px) {
    .page-game-bai__main-title {
        font-size: clamp(1.8rem, 9vw, 2.2rem);
    }

    .page-game-bai__section-title {
        font-size: clamp(1.5rem, 8vw, 2rem);
    }
}