.page-index-cac-tro-choi-noi-bat {
    color: #F3F8FF; /* Default text color for dark body background */
    background-color: transparent; /* Body background from shared.css */
}

.page-index-cac-tro-choi-noi-bat__container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 40px 16px;
    box-sizing: border-box;
}

.page-index-cac-tro-choi-noi-bat__section-title {
    font-size: 2.5em;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: #F2C14E; /* Gold for titles */
    line-height: 1.2;
}

.page-index-cac-tro-choi-noi-bat__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: #AFC4E8; /* Secondary text color */
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-cac-tro-choi-noi-bat__btn-primary,
.page-index-cac-tro-choi-noi-bat__btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    box-sizing: border-box;
    border: 2px solid transparent;
}

.page-index-cac-tro-choi-noi-bat__btn-primary {
    background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
    color: #F3F8FF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index-cac-tro-choi-noi-bat__btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-index-cac-tro-choi-noi-bat__btn-secondary {
    background: #10233F; /* Card BG color */
    color: #F3F8FF;
    border-color: #244D84; /* Border color */
}

.page-index-cac-tro-choi-noi-bat__btn-secondary:hover {
    background: #244D84; /* Border color for hover */
    color: #F2C14E;
    transform: translateY(-2px);
}

/* HERO Section */
.page-index-cac-tro-choi-noi-bat__hero-section {
    padding-top: 10px; /* Small top padding, relying on body for header offset */
    padding-bottom: 60px;
    background: linear-gradient(to bottom, #113B7A, #08162B); /* Main color gradient */
}

.page-index-cac-tro-choi-noi-bat__hero-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.page-index-cac-tro-choi-noi-bat__hero-content {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: left;
}

.page-index-cac-tro-choi-noi-bat__hero-title {
    font-size: clamp(2em, 4vw, 3.5em); /* Responsive font size */
    font-weight: 700;
    margin-bottom: 20px;
    color: #F2C14E; /* Gold for main title */
    line-height: 1.1;
}

.page-index-cac-tro-choi-noi-bat__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: #AFC4E8; /* Secondary text color */
    line-height: 1.6;
}

.page-index-cac-tro-choi-noi-bat__hero-cta-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.page-index-cac-tro-choi-noi-bat__hero-image {
    flex: 1 1 45%;
    min-width: 300px;
    text-align: center;
}

.page-index-cac-tro-choi-noi-bat__hero-side-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* Intro Section (Module 1) */
.page-index-cac-tro-choi-noi-bat__intro-section {
    padding: 80px 0;
    background-color: #08162B; /* Deep Navy background */
}

.page-index-cac-tro-choi-noi-bat__dark-section .page-index-cac-tro-choi-noi-bat__section-title {
    color: #F2C14E;
}

.page-index-cac-tro-choi-noi-bat__dark-section .page-index-cac-tro-choi-noi-bat__section-description {
    color: #AFC4E8;
}

.page-index-cac-tro-choi-noi-bat__feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index-cac-tro-choi-noi-bat__feature-item {
    text-align: center;
    background-color: #10233F; /* Card BG */
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid #244D84;
}

.page-index-cac-tro-choi-noi-bat__icon-box-media {
    width: 280px;
    height: 280px;
    aspect-ratio: 1/1;
    margin: 0 auto 25px;
    border-radius: 50%;
    overflow: hidden;
    border: 5px solid #F2C14E;
    box-shadow: 0 0 20px rgba(79, 168, 255, 0.5);
}

.page-index-cac-tro-choi-noi-bat__icon-box-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%; /* Ensure image inside is also round */
    display: block;
}

.page-index-cac-tro-choi-noi-bat__feature-title {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #F3F8FF;
}

.page-index-cac-tro-choi-noi-bat__feature-text {
    font-size: 1em;
    color: #AFC4E8;
    line-height: 1.5;
}

/* Game Categories Section */
.page-index-cac-tro-choi-noi-bat__game-categories {
    padding: 80px 0;
    background-color: #113B7A; /* Main color background */
}

.page-index-cac-tro-choi-noi-bat__game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.page-index-cac-tro-choi-noi-bat__game-card {
    background-color: #10233F; /* Card BG */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    border: 1px solid #244D84;
    display: flex;
    flex-direction: column;
    color: #F3F8FF;
}

.page-index-cac-tro-choi-noi-bat__game-card-media {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.page-index-cac-tro-choi-noi-bat__game-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-index-cac-tro-choi-noi-bat__game-card-title {
    font-size: 1.5em;
    font-weight: 600;
    margin: 20px 20px 10px;
    color: #F2C14E; /* Gold for card titles */
}

.page-index-cac-tro-choi-noi-bat__game-card-title a {
    color: inherit;
    text-decoration: none;
}

.page-index-cac-tro-choi-noi-bat__game-card-title a:hover {
    text-decoration: underline;
}

.page-index-cac-tro-choi-noi-bat__game-card-text {
    font-size: 0.95em;
    color: #AFC4E8;
    margin: 0 20px 20px;
    flex-grow: 1;
    line-height: 1.5;
}

.page-index-cac-tro-choi-noi-bat__game-card .page-index-cac-tro-choi-noi-bat__btn-secondary {
    margin: 0 20px 20px;
    width: calc(100% - 40px);
}

/* Why Choose Us Section */
.page-index-cac-tro-choi-noi-bat__why-choose-us {
    padding: 80px 0;
    background-color: #08162B; /* Deep Navy background */
}

.page-index-cac-tro-choi-noi-bat__why-choose-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-top: 50px;
}

.page-index-cac-tro-choi-noi-bat__why-choose-content {
    flex: 1 1 50%;
    min-width: 300px;
}

.page-index-cac-tro-choi-noi-bat__benefits-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.page-index-cac-tro-choi-noi-bat__benefits-list li {
    font-size: 1.1em;
    color: #F3F8FF;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
}

.page-index-cac-tro-choi-noi-bat__list-icon {
    color: #F2C14E; /* Gold checkmark */
    font-size: 1.2em;
    margin-right: 10px;
    min-width: 20px;
}

.page-index-cac-tro-choi-noi-bat__why-choose-image {
    flex: 1 1 40%;
    min-width: 300px;
    text-align: center;
}

.page-index-cac-tro-choi-noi-bat__why-choose-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* FAQ Section */
.page-index-cac-tro-choi-noi-bat__faq-section {
    padding: 80px 0;
    background-color: #113B7A; /* Main color background */
}

.page-index-cac-tro-choi-noi-bat__faq-list {
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-index-cac-tro-choi-noi-bat__faq-item {
    background-color: #10233F; /* Card BG */
    border: 1px solid #244D84;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #F3F8FF;
}

.page-index-cac-tro-choi-noi-bat__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    color: #F2C14E; /* Gold for FAQ questions */
    list-style: none; /* For <summary> */
    user-select: none;
}

.page-index-cac-tro-choi-noi-bat__faq-question::-webkit-details-marker {
    display: none;
}

.page-index-cac-tro-choi-noi-bat__faq-question:hover {
    background-color: rgba(36, 77, 132, 0.2); /* Lighter border color for hover */
}

.page-index-cac-tro-choi-noi-bat__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    transition: transform 0.3s ease;
    color: #F3F8FF;
}

.page-index-cac-tro-choi-noi-bat__faq-item[open] .page-index-cac-tro-choi-noi-bat__faq-toggle {
    transform: rotate(45deg);
}

.page-index-cac-tro-choi-noi-bat__faq-answer {
    padding: 0 25px 20px;
    font-size: 1em;
    color: #AFC4E8;
    line-height: 1.6;
}

/* CTA Section */
.page-index-cac-tro-choi-noi-bat__cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: #08162B; /* Deep Navy background */
}

.page-index-cac-tro-choi-noi-bat__cta-section .page-index-cac-tro-choi-noi-bat__section-title {
    color: #F2C14E;
}

.page-index-cac-tro-choi-noi-bat__cta-section .page-index-cac-tro-choi-noi-bat__section-description {
    color: #AFC4E8;
    margin-bottom: 40px;
}

.page-index-cac-tro-choi-noi-bat__cta-button {
    margin: 0 auto;
    display: block;
    max-width: 350px;
}

/* General Image Responsiveness */
.page-index-cac-tro-choi-noi-bat img {
    max-width: 100%;
    height: auto;
    display: block;
    box-sizing: border-box;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .page-index-cac-tro-choi-noi-bat__container {
        padding: 20px 15px !important;
    }

    .page-index-cac-tro-choi-noi-bat__section-title {
        font-size: 2em !important;
    }

    .page-index-cac-tro-choi-noi-bat__section-description {
        font-size: 1em !important;
    }

    /* HERO Section */
    .page-index-cac-tro-choi-noi-bat__hero-section {
        padding-top: 10px !important;
        padding-bottom: 40px !important;
    }

    .page-index-cac-tro-choi-noi-bat__hero-container {
        flex-direction: column;
        gap: 30px;
        padding: 20px 15px;
    }

    .page-index-cac-tro-choi-noi-bat__hero-content {
        text-align: center;
        flex: 1 1 100%;
    }

    .page-index-cac-tro-choi-noi-bat__hero-title {
        font-size: clamp(1.8em, 8vw, 2.5em) !important;
        margin-bottom: 15px !important;
    }

    .page-index-cac-tro-choi-noi-bat__hero-description {
        font-size: 1em !important;
        margin-bottom: 25px !important;
    }

    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons .page-index-cac-tro-choi-noi-bat__btn-primary,
    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons .page-index-cac-tro-choi-noi-bat__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
    }

    .page-index-cac-tro-choi-noi-bat__hero-image {
        flex: 1 1 100%;
    }

    /* Intro Section (Module 1) */
    .page-index-cac-tro-choi-noi-bat__intro-section {
        padding: 60px 0 !important;
    }

    .page-index-cac-tro-choi-noi-bat__feature-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-index-cac-tro-choi-noi-bat__icon-box-media {
        width: 200px !important;
        height: 200px !important;
        margin-bottom: 20px !important;
    }

    .page-index-cac-tro-choi-noi-bat__feature-title {
        font-size: 1.5em !important;
    }

    .page-index-cac-tro-choi-noi-bat__feature-text {
        font-size: 0.9em !important;
    }

    /* Game Categories Section */
    .page-index-cac-tro-choi-noi-bat__game-categories {
        padding: 60px 0 !important;
    }

    .page-index-cac-tro-choi-noi-bat__game-grid {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
        margin-top: 30px !important;
    }

    .page-index-cac-tro-choi-noi-bat__game-card-title {
        font-size: 1.3em !important;
    }

    .page-index-cac-tro-choi-noi-bat__game-card-text {
        font-size: 0.9em !important;
    }

    .page-index-cac-tro-choi-noi-bat__game-card .page-index-cac-tro-choi-noi-bat__btn-secondary {
        width: calc(100% - 40px) !important;
        font-size: 1em !important;
        padding: 12px 20px !important;
    }

    /* Why Choose Us Section */
    .page-index-cac-tro-choi-noi-bat__why-choose-us {
        padding: 60px 0 !important;
    }

    .page-index-cac-tro-choi-noi-bat__why-choose-grid {
        flex-direction: column;
        gap: 30px;
        margin-top: 30px;
    }

    .page-index-cac-tro-choi-noi-bat__benefits-list li {
        font-size: 1em !important;
    }

    .page-index-cac-tro-choi-noi-bat__why-choose-image {
        order: -1; /* Image above text on mobile */
    }

    /* FAQ Section */
    .page-index-cac-tro-choi-noi-bat__faq-section {
        padding: 60px 0 !important;
    }

    .page-index-cac-tro-choi-noi-bat__faq-list {
        margin-top: 30px !important;
    }

    .page-index-cac-tro-choi-noi-bat__faq-question {
        padding: 15px 20px !important;
        font-size: 1.1em !important;
    }

    .page-index-cac-tro-choi-noi-bat__faq-answer {
        padding: 0 20px 15px !important;
        font-size: 0.95em !important;
    }

    /* CTA Section */
    .page-index-cac-tro-choi-noi-bat__cta-section {
        padding: 60px 0 !important;
    }

    .page-index-cac-tro-choi-noi-bat__cta-section .page-index-cac-tro-choi-noi-bat__section-description {
        margin-bottom: 30px !important;
    }

    .page-index-cac-tro-choi-noi-bat__cta-button {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 1em !important;
    }

    /* General image and container responsiveness */
    .page-index-cac-tro-choi-noi-bat img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-index-cac-tro-choi-noi-bat__section,
    .page-index-cac-tro-choi-noi-bat__card,
    .page-index-cac-tro-choi-noi-bat__container,
    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons,
    .page-index-cac-tro-choi-noi-bat__button-group,
    .page-index-cac-tro-choi-noi-bat__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden;
    }
    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons, .page-index-cac-tro-choi-noi-bat__button-group, .page-index-cac-tro-choi-noi-bat__btn-container {
        flex-wrap: wrap !important;
        gap: 10px;
    }
    .page-index-cac-tro-choi-noi-bat__hero-cta-buttons { flex-direction: column; }
}