.page-keo-nha-cai55-fun { font-family: 'Arial', sans-serif; color: #fff; background-color: #1a1a2e; line-height: 1.6; }.page-keo-nha-cai55-fun__hero-section { position: relative; width: 100%; min-height: 450px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px 20px 80px; box-sizing: border-box; overflow: hidden; background: linear-gradient(135deg, #1a1a2e, #0f0f1a); }.page-keo-nha-cai55-fun__hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; opacity: 0.6; }.page-keo-nha-cai55-fun__hero-content { position: relative; z-index: 1; max-width: 900px; }.page-keo-nha-cai55-fun__hero-title { font-size: 2.8em; margin-bottom: 20px; color: #e0b02d; text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); line-height: 1.2; }.page-keo-nha-cai55-fun__hero-subtitle { font-size: 1.3em; margin-bottom: 30px; color: #ccc; }.page-keo-nha-cai55-fun__cta-button { display: inline-block; background-color: #e0b02d; color: #1a1a2e; padding: 15px 30px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 1.1em; transition: background-color 0.3s ease, transform 0.3s ease; border: none; cursor: pointer; }.page-keo-nha-cai55-fun__cta-button:hover { background-color: #ffcc00; transform: translateY(-3px); }.page-keo-nha-cai55-fun__payment-providers { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 30px; width: 100%; max-width: 100%; box-sizing: border-box; background-color: #10101d; padding: 30px 20px; }.page-keo-nha-cai55-fun__payment-logo { flex: 0 0 auto; width: 80px; height: 80px; max-width: 80px; max-height: 80px; box-sizing: border-box; display: flex; justify-content: center; align-items: center; }.page-keo-nha-cai55-fun__payment-logo img { display: block; width: 80px !important; height: 80px !important; max-width: 80px !important; max-height: 80px !important; object-fit: contain; }.page-keo-nha-cai55-fun__section { padding: 60px 20px; text-align: center; max-width: 1200px; margin: 0 auto; box-sizing: border-box; }.page-keo-nha-cai55-fun__section--dark { background-color: #10101d; }.page-keo-nha-cai55-fun__section-title { font-size: 2.2em; color: #e0b02d; margin-bottom: 40px; text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5); }.page-keo-nha-cai55-fun__text-content { font-size: 1.1em; color: #ccc; margin-bottom: 20px; text-align: left; }.page-keo-nha-cai55-fun__feature-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; list-style: none; padding: 0; margin: 0; }.page-keo-nha-cai55-fun__feature-item { background-color: #2a2a4a; border-radius: 10px; padding: 30px; text-align: center; flex: 1 1 calc(33% - 40px); min-width: 280px; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); transition: transform 0.3s ease; box-sizing: border-box; }.page-keo-nha-cai55-fun__feature-item:hover { transform: translateY(-5px); }.page-keo-nha-cai55-fun__feature-icon { margin-bottom: 20px; }.page-keo-nha-cai55-fun__feature-title { font-size: 1.4em; color: #e0b02d; margin-bottom: 15px; }.page-keo-nha-cai55-fun__feature-description { font-size: 1em; color: #bbb; }.page-keo-nha-cai55-fun__game-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }.page-keo-nha-cai55-fun__game-card { background-color: #2a2a4a; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); text-align: left; transition: transform 0.3s ease; }.page-keo-nha-cai55-fun__game-card:hover { transform: translateY(-5px); }.page-keo-nha-cai55-fun__game-image { width: 100%; height: 200px; object-fit: cover; display: block; }.page-keo-nha-cai55-fun__game-info { padding: 20px; }.page-keo-nha-cai55-fun__game-title { font-size: 1.3em; color: #e0b02d; margin-bottom: 10px; }.page-keo-nha-cai55-fun__game-description { font-size: 0.95em; color: #bbb; margin-bottom: 15px; }.page-keo-nha-cai55-fun__game-button { display: inline-block; background-color: #e0b02d; color: #1a1a2e; padding: 10px 20px; border-radius: 5px; text-decoration: none; font-weight: bold; font-size: 0.9em; transition: background-color 0.3s ease; border: none; cursor: pointer; }.page-keo-nha-cai55-fun__game-button:hover { background-color: #ffcc00; }.page-keo-nha-cai55-fun__promo-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }.page-keo-nha-cai55-fun__promo-card { background-color: #2a2a4a; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); text-align: left; transition: transform 0.3s ease; }.page-keo-nha-cai55-fun__promo-card:hover { transform: translateY(-5px); }.page-keo-nha-cai55-fun__promo-image { width: 100%; height: 220px; object-fit: cover; display: block; }.page-keo-nha-cai55-fun__promo-info { padding: 20px; }.page-keo-nha-cai55-fun__promo-title { font-size: 1.4em; color: #e0b02d; margin-bottom: 10px; }.page-keo-nha-cai55-fun__promo-description { font-size: 1em; color: #bbb; margin-bottom: 15px; }.page-keo-nha-cai55-fun__promo-button { display: inline-block; background-color: #e0b02d; color: #1a1a2e; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; font-size: 1em; transition: background-color 0.3s ease; border: none; cursor: pointer; }.page-keo-nha-cai55-fun__promo-button:hover { background-color: #ffcc00; }.page-keo-nha-cai55-fun__faq-list { list-style: none; padding: 0; margin: 0 auto; max-width: 900px; text-align: left; }.page-keo-nha-cai55-fun__faq-item { background-color: #2a2a4a; border-radius: 8px; margin-bottom: 15px; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); overflow: hidden; }.page-keo-nha-cai55-fun__faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; cursor: pointer; user-select: none; background-color: #3a3a5a; border-bottom: 1px solid #4a4a6a; transition: background-color 0.3s ease; }.page-keo-nha-cai55-fun__faq-question:hover { background-color: #4a4a6a; }.page-keo-nha-cai55-fun__faq-question h3 { margin: 0; font-size: 1.2em; color: #e0b02d; pointer-events: none; }.page-keo-nha-cai55-fun__faq-toggle { font-size: 1.8em; font-weight: bold; color: #e0b02d; transition: transform 0.3s ease; pointer-events: none; }.page-keo-nha-cai55-fun__faq-item.active .page-keo-nha-cai55-fun__faq-toggle { transform: rotate(45deg); }.page-keo-nha-cai55-fun__faq-answer { max-height: 0; overflow: hidden; padding: 0 25px; opacity: 0; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease; color: #ccc; }.page-keo-nha-cai55-fun__faq-item.active .page-keo-nha-cai55-fun__faq-answer { max-height: 2000px !important; padding: 20px 25px !important; opacity: 1; }.page-keo-nha-cai55-fun__blog-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }.page-keo-nha-cai55-fun__blog-card { background-color: #2a2a4a; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); text-align: left; transition: transform 0.3s ease; }.page-keo-nha-cai55-fun__blog-card:hover { transform: translateY(-5px); }.page-keo-nha-cai55-fun__blog-image { width: 100%; height: 200px; object-fit: cover; display: block; }.page-keo-nha-cai55-fun__blog-info { padding: 20px; }.page-keo-nha-cai55-fun__blog-title { font-size: 1.3em; color: #e0b02d; margin-bottom: 10px; }.page-keo-nha-cai55-fun__blog-title a { color: #e0b02d; text-decoration: none; }.page-keo-nha-cai55-fun__blog-title a:hover { text-decoration: underline; }.page-keo-nha-cai55-fun__blog-summary { font-size: 0.95em; color: #bbb; margin-bottom: 15px; }.page-keo-nha-cai55-fun__blog-date { font-size: 0.85em; color: #888; }.page-keo-nha-cai55-fun__quick-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-top: 40px; }.page-keo-nha-cai55-fun__quick-link-button { display: inline-block; background-color: #3a3a5a; color: #e0b02d; padding: 12px 25px; border-radius: 8px; text-decoration: none; font-weight: bold; font-size: 1em; transition: background-color 0.3s ease; border: 1px solid #e0b02d; cursor: pointer; }.page-keo-nha-cai55-fun__quick-link-button:hover { background-color: #4a4a6a; color: #ffcc00; border-color: #ffcc00; }.page-keo-nha-cai55-fun__floating-buttons { position: fixed; bottom: 20px; right: 20px; z-index: 1000; display: flex; flex-direction: column; gap: 10px; }.page-keo-nha-cai55-fun__floating-button { background-color: #e0b02d; color: #1a1a2e; padding: 12px 20px; border-radius: 50px; text-decoration: none; font-weight: bold; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4); transition: background-color 0.3s ease, transform 0.3s ease; text-align: center; white-space: nowrap; }.page-keo-nha-cai55-fun__floating-button:hover { background-color: #ffcc00; transform: translateY(-3px); }.page-keo-nha-cai55-fun__floating-button--register { background-color: #28a745; color: #fff; }.page-keo-nha-cai55-fun__floating-button--register:hover { background-color: #218838; }.page-keo-nha-cai55-fun__safe-service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }.page-keo-nha-cai55-fun__safe-service-item { background-color: #2a2a4a; border-radius: 10px; padding: 30px; text-align: center; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); transition: transform 0.3s ease; box-sizing: border-box; }.page-keo-nha-cai55-fun__safe-service-item:hover { transform: translateY(-5px); }.page-keo-nha-cai55-fun__safe-service-icon { margin-bottom: 20px; }.page-keo-nha-cai55-fun__safe-service-title { font-size: 1.4em; color: #e0b02d; margin-bottom: 15px; }.page-keo-nha-cai55-fun__safe-service-description { font-size: 1em; color: #bbb; }.page-keo-nha-cai55-fun__service-item-content { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; }.page-keo-nha-cai55-fun__image-wrapper { margin-bottom: 20px; display: inline-block; }.page-keo-nha-cai55-fun__image-wrapper img { width: 200px !important; height: 200px !important; max-width: 200px !important; max-height: 200px !important; object-fit: contain; border-radius: 8px; }.page-keo-nha-cai55-fun__blog-link { text-decoration: none; }.page-keo-nha-cai55-fun__blog-link:hover .page-keo-nha-cai55-fun__blog-title { text-decoration: underline; }@media (max-width: 768px) { .page-keo-nha-cai55-fun__hero-title { font-size: 2em; }.page-keo-nha-cai55-fun__hero-subtitle { font-size: 1em; }.page-keo-nha-cai55-fun__cta-button { padding: 12px 25px; font-size: 1em; }.page-keo-nha-cai55-fun__payment-providers { flex-direction: row; flex-wrap: wrap; justify-content: center; gap: 16px; }.page-keo-nha-cai55-fun__payment-logo, .page-keo-nha-cai55-fun__payment-logo img { width: 80px !important; height: 80px !important; max-width: 80px !important; max-height: 80px !important; }.page-keo-nha-cai55-fun__section { padding: 40px 15px; }.page-keo-nha-cai55-fun__section-title { font-size: 1.8em; }.page-keo-nha-cai55-fun__feature-list, .page-keo-nha-cai55-fun__game-grid, .page-keo-nha-cai55-fun__promo-grid, .page-keo-nha-cai55-fun__safe-service-grid, .page-keo-nha-cai55-fun__blog-grid { grid-template-columns: 1fr; gap: 20px; }.page-keo-nha-cai55-fun__feature-item, .page-keo-nha-cai55-fun__game-card, .page-keo-nha-cai55-fun__promo-card, .page-keo-nha-cai55-fun__safe-service-item, .page-keo-nha-cai55-fun__blog-card { flex: 1 1 100% !important; max-width: 100% !important; box-sizing: border-box !important; margin-left: 0 !important; margin-right: 0 !important; padding: 20px !important; }.page-keo-nha-cai55-fun__faq-list { max-width: 100%; padding: 0 15px; box-sizing: border-box; }.page-keo-nha-cai55-fun__faq-question { padding: 15px 20px; }.page-keo-nha-cai55-fun__faq-question h3 { font-size: 1.1em; }.page-keo-nha-cai55-fun__faq-answer { padding: 0 20px; }.page-keo-nha-cai55-fun__faq-item.active .page-keo-nha-cai55-fun__faq-answer { padding: 15px 20px !important; }.page-keo-nha-cai55-fun__floating-buttons { right: 10px; bottom: 10px; gap: 8px; }.page-keo-nha-cai55-fun__floating-button { padding: 10px 15px; font-size: 0.9em; }.page-keo-nha-cai55-fun__quick-links { flex-direction: column; align-items: center; gap: 15px; }.page-keo-nha-cai55-fun__quick-link-button { width: 100%; max-width: 300px; padding: 10px 20px; box-sizing: border-box; }.page-keo-nha-cai55-fun__image-wrapper img { width: 150px !important; height: 150px !important; max-width: 150px !important; max-height: 150px !important; }}