.page-game-bai { font-family: 'Arial', sans-serif; color: #FFF5E1; background-color: #B71C1C; line-height: 1.6; }
.page-game-bai__container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
.page-game-bai__hero-section { position: relative; width: 100%; overflow: hidden; }
.page-game-bai__hero-image-wrapper { width: 100%; height: auto; }
.page-game-bai__hero-image { width: 100%; height: auto; display: block; object-fit: cover; }
.page-game-bai__hero-content { padding: 20px 15px; text-align: center; background: linear-gradient(180deg, rgba(193, 29, 23, 0.8) 0%, rgba(122, 14, 14, 0.8) 100%); margin-top: -5px; position: relative; z-index: 1; }
.page-game-bai__main-title { font-size: clamp(2em, 3.5vw, 3.5em); color: #FFD86A; font-weight: 700; margin-bottom: 15px; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); }
.page-game-bai__hero-description { font-size: 1.1em; max-width: 800px; margin: 0 auto 30px; color: #FFF5E1; }
.page-game-bai__cta-buttons { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.page-game-bai__btn-primary, .page-game-bai__btn-secondary, .page-game-bai__btn-tertiary { display: inline-block; padding: 12px 30px; border-radius: 8px; text-decoration: none; font-weight: 700; transition: all 0.3s ease; white-space: normal; word-wrap: break-word; text-align: center; box-sizing: border-box; }
.page-game-bai__btn-primary { background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); color: #7A0E0E; border: 2px solid #F2B544; box-shadow: 0 4px 15px rgba(255, 204, 102, 0.4); }
.page-game-bai__btn-primary:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(255, 204, 102, 0.6); }
.page-game-bai__btn-secondary { background: #C91F17; color: #FFF5E1; border: 2px solid #F2B544; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }
.page-game-bai__btn-secondary:hover { background: #E53935; transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }
.page-game-bai__section-title { font-size: 2.5em; color: #FFD86A; text-align: center; margin-top: 50px; margin-bottom: 40px; text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5); position: relative; padding-bottom: 15px; }
.page-game-bai__section-title::after { content: ''; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 80px; height: 4px; background-color: #F2B544; border-radius: 2px; }
.page-game-bai__introduction-section, .page-game-bai__game-list-section, .page-game-bai__why-choose-section, .page-game-bai__guide-section, .page-game-bai__tips-section, .page-game-bai__faq-section { padding: 40px 0; background-color: #D32F2F; margin-top: 20px; border-radius: 15px; box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3); }
.page-game-bai__introduction-section { background-color: #7A0E0E; }
.page-game-bai__text-block { font-size: 1.05em; margin-bottom: 20px; text-align: justify; color: #FFF5E1; }
.page-game-bai__game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 30px; }
.page-game-bai__game-card { background-color: #C91F17; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); text-align: center; display: flex; flex-direction: column; }
.page-game-bai__game-card-image { width: 100%; height: 200px; object-fit: cover; border-bottom: 3px solid #F2B544; }
.page-game-bai__game-card-body { padding: 20px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; }
.page-game-bai__game-card-title { font-size: 1.5em; color: #FFD86A; margin-bottom: 10px; font-weight: 700; }
.page-game-bai__game-card-description { font-size: 0.95em; color: #FFF5E1; margin-bottom: 20px; flex-grow: 1; }
.page-game-bai__btn-tertiary { background: #E53935; color: #FFF5E1; border: 2px solid #F2B544; }
.page-game-bai__btn-tertiary:hover { background: #C91F17; transform: translateY(-2px); }
.page-game-bai__cta-wrapper { text-align: center; margin-top: 40px; }
.page-game-bai__btn-full-width { width: auto; max-width: 400px; display: block; margin: 0 auto; }
.page-game-bai__why-choose-section { background-color: #7A0E0E; }
.page-game-bai__features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 30px; }
.page-game-bai__feature-card { background-color: #C91F17; border-radius: 10px; padding: 25px; text-align: center; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); }
.page-game-bai__feature-icon { width: 80px; height: 80px; object-fit: contain; margin: 0 auto 15px; border-radius: 50%; border: 3px solid #F2B544; padding: 5px; }
.page-game-bai__feature-title { font-size: 1.3em; color: #FFD86A; margin-bottom: 10px; font-weight: 700; }
.page-game-bai__feature-description { font-size: 0.95em; color: #FFF5E1; }
.page-game-bai__guide-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 30px; }
.page-game-bai__step-item { background-color: #C91F17; border-radius: 10px; padding: 25px; text-align: center; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2); border-bottom: 5px solid #F2B544; }
.page-game-bai__step-number { font-size: 2.5em; color: #F4D34D; font-weight: 900; margin-bottom: 15px; text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3); }
.page-game-bai__step-title { font-size: 1.4em; color: #FFD86A; margin-bottom: 10px; font-weight: 700; }
.page-game-bai__step-description { font-size: 0.95em; color: #FFF5E1; }
.page-game-bai__tips-list { list-style: none; padding: 0; margin-top: 30px; }
.page-game-bai__tips-list li { background-color: #C91F17; border-left: 5px solid #F2B544; padding: 15px 20px; margin-bottom: 15px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); color: #FFF5E1; }
.page-game-bai__tips-list li strong { color: #FFD86A; }
.page-game-bai__faq-list { margin-top: 30px; }
.page-game-bai__faq-item { background-color: #C91F17; border-radius: 10px; margin-bottom: 15px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); overflow: hidden; }
.page-game-bai__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; cursor: pointer; font-size: 1.1em; font-weight: 700; color: #FFD86A; background-color: #E53935; border-bottom: 2px solid #F2B544; list-style: none; }
.page-game-bai__faq-question::-webkit-details-marker { display: none; }
.page-game-bai__faq-question::marker { display: none; }
.page-game-bai__faq-qtext { flex-grow: 1; }
.page-game-bai__faq-toggle { font-size: 1.5em; line-height: 1; margin-left: 10px; transition: transform 0.3s ease; }
.page-game-bai__faq-item[open] .page-game-bai__faq-toggle { transform: rotate(45deg); }
.page-game-bai__faq-answer { padding: 15px 20px; font-size: 1em; color: #FFF5E1; }
.page-game-bai__faq-answer p { margin: 0; }

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

@media (max-width: 1024px) {
    .page-game-bai__main-title { font-size: clamp(2.2em, 4.5vw, 3em); }
    .page-game-bai__section-title { font-size: 2em; }
    .page-game-bai__btn-full-width { max-width: 350px; }
}

@media (max-width: 768px) {
    .page-game-bai__hero-content { padding: 15px 10px; }
    .page-game-bai__main-title { font-size: clamp(1.8em, 6vw, 2.5em) !important; margin-bottom: 10px; }
    .page-game-bai__hero-description { font-size: 0.95em; margin-bottom: 20px; }
    .page-game-bai__cta-buttons { flex-direction: column; gap: 15px; }
    .page-game-bai__btn-primary, .page-game-bai__btn-secondary, .page-game-bai__btn-tertiary {
        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__section-title { font-size: 1.8em; margin-top: 30px; margin-bottom: 30px; }
    .page-game-bai__introduction-section, .page-game-bai__game-list-section, .page-game-bai__why-choose-section, .page-game-bai__guide-section, .page-game-bai__tips-section, .page-game-bai__faq-section { padding: 25px 0; margin-top: 15px; }
    .page-game-bai__text-block { font-size: 1em; }
    .page-game-bai__game-grid, .page-game-bai__features-grid, .page-game-bai__guide-steps { grid-template-columns: 1fr; gap: 25px; }
    .page-game-bai__game-card-image { height: 180px; }
    .page-game-bai__game-card-title { font-size: 1.3em; }
    .page-game-bai__feature-icon { width: 70px; height: 70px; margin-bottom: 10px; }
    .page-game-bai__feature-title { font-size: 1.2em; }
    .page-game-bai__step-number { font-size: 2em; margin-bottom: 10px; }
    .page-game-bai__step-title { font-size: 1.3em; }
    .page-game-bai__tips-list li { padding: 12px 15px; }
    .page-game-bai__faq-question { font-size: 1em; padding: 12px 15px; }
    .page-game-bai__faq-answer { padding: 12px 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-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: 15px;
        padding-right: 15px;
    }
    .page-game-bai__hero-section { padding-top: 10px; }
}