.page-da-ga-truc-tiep { color: #333333; background: #ffffff; font-family: 'Arial', sans-serif; }
.page-da-ga-truc-tiep__hero-section { position: relative; width: 100%; overflow: hidden; padding-top: 10px; }
.page-da-ga-truc-tiep__hero-image { width: 100%; height: auto; display: block; }
.page-da-ga-truc-tiep__hero-image img { width: 100%; height: auto; display: block; object-fit: cover; }
.page-da-ga-truc-tiep__hero-content { max-width: 1200px; margin: 20px auto 40px; padding: 0 15px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.page-da-ga-truc-tiep__main-title { font-size: 2.8em; color: #26A9E0; font-weight: 700; line-height: 1.2; margin-bottom: 20px; max-width: 900px; }
.page-da-ga-truc-tiep__description { font-size: 1.2em; line-height: 1.6; color: #555; margin-bottom: 30px; max-width: 800px; }
.page-da-ga-truc-tiep__cta-buttons { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.page-da-ga-truc-tiep__btn-primary, .page-da-ga-truc-tiep__btn-secondary, .page-da-ga-truc-tiep__btn-link { display: inline-block; padding: 12px 25px; border-radius: 8px; text-decoration: none; font-weight: 600; transition: all 0.3s ease; white-space: normal; word-wrap: break-word; text-align: center; box-sizing: border-box; }
.page-da-ga-truc-tiep__btn-primary { background: #26A9E0; color: #ffffff; border: 2px solid #26A9E0; }
.page-da-ga-truc-tiep__btn-primary:hover { background: #1f8ac7; border-color: #1f8ac7; }
.page-da-ga-truc-tiep__btn-secondary { background: #ffffff; color: #26A9E0; border: 2px solid #26A9E0; }
.page-da-ga-truc-tiep__btn-secondary:hover { background: #f0f8ff; color: #1f8ac7; border-color: #1f8ac7; }
.page-da-ga-truc-tiep__btn-link { background: none; color: #26A9E0; border: none; padding: 0; text-decoration: underline; }
.page-da-ga-truc-tiep__btn-link:hover { color: #1f8ac7; }

.page-da-ga-truc-tiep__section-title { font-size: 2.2em; color: #26A9E0; text-align: center; margin-bottom: 40px; font-weight: 700; position: relative; padding-bottom: 15px; }
.page-da-ga-truc-tiep__section-title::after { content: ''; display: block; width: 80px; height: 4px; background: #26A9E0; margin: 10px auto 0; border-radius: 2px; }

.page-da-ga-truc-tiep__about-section, .page-da-ga-truc-tiep__features-section, .page-da-ga-truc-tiep__how-to-play-section, .page-da-ga-truc-tiep__faq-section, .page-da-ga-truc-tiep__promotions-section, .page-da-ga-truc-tiep__call-to-action-section { max-width: 1200px; margin: 60px auto; padding: 0 15px; }

.page-da-ga-truc-tiep__content-wrapper { display: flex; align-items: center; gap: 40px; }
.page-da-ga-truc-tiep__image-container { flex: 1; min-width: 300px; }
.page-da-ga-truc-tiep__image-container img { width: 100%; height: auto; border-radius: 10px; display: block; }
.page-da-ga-truc-tiep__text-block { flex: 1; line-height: 1.7; }
.page-da-ga-truc-tiep__text-block p { margin-bottom: 15px; }

.page-da-ga-truc-tiep__features-grid, .page-da-ga-truc-tiep__steps-grid, .page-da-ga-truc-tiep__promotions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.page-da-ga-truc-tiep__feature-card, .page-da-ga-truc-tiep__step-card, .page-da-ga-truc-tiep__promo-card { background: #ffffff; border: 1px solid #e0e0e0; border-radius: 10px; padding: 25px; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.05); transition: transform 0.3s ease; }
.page-da-ga-truc-tiep__feature-card:hover, .page-da-ga-truc-tiep__step-card:hover, .page-da-ga-truc-tiep__promo-card:hover { transform: translateY(-5px); }
.page-da-ga-truc-tiep__feature-card img, .page-da-ga-truc-tiep__promo-card img { width: 100%; height: auto; max-height: 200px; object-fit: cover; border-radius: 8px; margin-bottom: 20px; display: block; }
.page-da-ga-truc-tiep__card-title { font-size: 1.4em; color: #26A9E0; margin-bottom: 15px; font-weight: 600; }
.page-da-ga-truc-tiep__step-number { font-size: 2.5em; color: #26A9E0; font-weight: 700; margin-bottom: 15px; }

.page-da-ga-truc-tiep__faq-list { background: #f9f9f9; border-radius: 10px; padding: 20px; }
.page-da-ga-truc-tiep__faq-item { margin-bottom: 15px; border-bottom: 1px solid #eee; }
.page-da-ga-truc-tiep__faq-item:last-child { border-bottom: none; margin-bottom: 0; }
.page-da-ga-truc-tiep__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; cursor: pointer; font-size: 1.1em; color: #333; font-weight: 600; list-style: none; }
.page-da-ga-truc-tiep__faq-question::-webkit-details-marker { display: none; }
.page-da-ga-truc-tiep__faq-toggle { font-size: 1.5em; color: #26A9E0; transition: transform 0.3s ease; }
.page-da-ga-truc-tiep__faq-item[open] .page-da-ga-truc-tiep__faq-toggle { transform: rotate(45deg); }
.page-da-ga-truc-tiep__faq-answer { padding: 0 15px 15px; line-height: 1.6; color: #555; }
.page-da-ga-truc-tiep__faq-answer p { margin-bottom: 10px; }

.page-da-ga-truc-tiep__promotions-intro { text-align: center; font-size: 1.1em; color: #555; margin-bottom: 40px; line-height: 1.6; max-width: 800px; margin-left: auto; margin-right: auto; }

.page-da-ga-truc-tiep__call-to-action-section { background: linear-gradient(135deg, #26A9E0, #1f8ac7); border-radius: 15px; padding: 60px 30px; text-align: center; color: #ffffff; }
.page-da-ga-truc-tiep__cta-title { font-size: 2.5em; margin-bottom: 20px; font-weight: 700; line-height: 1.2; }
.page-da-ga-truc-tiep__cta-description { font-size: 1.2em; margin-bottom: 30px; line-height: 1.6; max-width: 800px; margin-left: auto; margin-right: auto; }
.page-da-ga-truc-tiep__cta-content .page-da-ga-truc-tiep__btn-primary { background: #EA7C07; border-color: #EA7C07; font-size: 1.1em; padding: 15px 35px; }
.page-da-ga-truc-tiep__cta-content .page-da-ga-truc-tiep__btn-primary:hover { background: #d46b06; border-color: #d46b06; }

/* Responsive styles */
@media (max-width: 1024px) {
    .page-da-ga-truc-tiep__main-title { font-size: 2.4em; }
    .page-da-ga-truc-tiep__description { font-size: 1.1em; }
    .page-da-ga-truc-tiep__section-title { font-size: 2em; }
    .page-da-ga-truc-tiep__content-wrapper { flex-direction: column; }
    .page-da-ga-truc-tiep__image-container { margin-bottom: 30px; }
    .page-da-ga-truc-tiep__features-grid, .page-da-ga-truc-tiep__steps-grid, .page-da-ga-truc-tiep__promotions-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
}

@media (max-width: 768px) {
    .page-da-ga-truc-tiep { font-size: 16px; line-height: 1.6; }
    .page-da-ga-truc-tiep__hero-section { padding-top: 10px; }
    .page-da-ga-truc-tiep__hero-image img { max-width: 100% !important; width: 100% !important; height: auto !important; }
    .page-da-ga-truc-tiep__hero-content { margin-bottom: 20px; }
    .page-da-ga-truc-tiep__main-title { font-size: 1.8em; margin-bottom: 15px; }
    .page-da-ga-truc-tiep__description { font-size: 1em; margin-bottom: 20px; }
    .page-da-ga-truc-tiep__cta-buttons { flex-direction: column; gap: 15px; width: 100%; max-width: 100%; box-sizing: border-box; padding: 0 15px; }
    .page-da-ga-truc-tiep__btn-primary, .page-da-ga-truc-tiep__btn-secondary, .page-da-ga-truc-tiep__btn-link {
        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-da-ga-truc-tiep__section-title { font-size: 1.8em; margin-bottom: 30px; }
    .page-da-ga-truc-tiep__about-section, .page-da-ga-truc-tiep__features-section, .page-da-ga-truc-tiep__how-to-play-section, .page-da-ga-truc-tiep__faq-section, .page-da-ga-truc-tiep__promotions-section, .page-da-ga-truc-tiep__call-to-action-section {
        margin: 40px auto;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-da-ga-truc-tiep__image-container img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-da-ga-truc-tiep__feature-card img, .page-da-ga-truc-tiep__promo-card img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-da-ga-truc-tiep__features-grid, .page-da-ga-truc-tiep__steps-grid, .page-da-ga-truc-tiep__promotions-grid { grid-template-columns: 1fr; }
    .page-da-ga-truc-tiep__cta-title { font-size: 1.8em; }
    .page-da-ga-truc-tiep__cta-description { font-size: 1em; }
}