.page-k8-nha-cai {font-family: 'Arial', sans-serif;color: #333;line-height: 1.6;background-color: #f4f7f6;}.page-k8-nha-cai__container {max-width: 1200px;margin: 0 auto;padding: 0 15px;}.page-k8-nha-cai__section {padding: 60px 0;margin-bottom: 20px;}.page-k8-nha-cai__section:nth-of-type(odd) {background-color: #ffffff;}.page-k8-nha-cai__section:nth-of-type(even) {background-color: #e9ecef;}.page-k8-nha-cai__title {font-size: 2.5em;color: #0056b3;text-align: center;margin-bottom: 40px;font-weight: bold;}.page-k8-nha-cai__subtitle {font-size: 1.8em;color: #007bff;margin-bottom: 25px;text-align: center;}.page-k8-nha-cai__text {font-size: 1.1em;color: #555;margin-bottom: 20px;}.page-k8-nha-cai__button {display: inline-block;background-color: #dc3545;color: #fff;padding: 15px 30px;border-radius: 5px;text-decoration: none;font-weight: bold;transition: background-color 0.3s ease;border: none;cursor: pointer;text-align: center;}.page-k8-nha-cai__button:hover {background-color: #c82333;}.page-k8-nha-cai__hero-section {background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('[GALLERY:hero:1920x1080:k8_nha_cai,betting_platform,vietnam_online_casino]') no-repeat center center/cover;color: #fff;text-align: center;padding: 100px 15px;display: flex;flex-direction: column;justify-content: center;align-items: center;min-height: 60vh;padding-top: 10px;}.page-k8-nha-cai__hero-title {font-size: 3.5em;margin-bottom: 20px;font-weight: bold;text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);}.page-k8-nha-cai__hero-subtitle {font-size: 1.5em;margin-bottom: 40px;text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);}.page-k8-nha-cai__hero-cta {background-color: #ffc107;color: #333;padding: 18px 35px;font-size: 1.2em;border-radius: 8px;text-transform: uppercase;transition: background-color 0.3s ease, transform 0.3s ease;}.page-k8-nha-cai__hero-cta:hover {background-color: #e0a800;transform: translateY(-3px);}.page-k8-nha-cai__payment-providers {display: flex;flex-wrap: wrap;justify-content: center;align-items: center;gap: 30px;width: 100%;max-width: 100%;box-sizing: border-box;padding: 40px 0;background-color: #ffffff;}.page-k8-nha-cai__payment-logo {flex: 0 0 auto;width: 80px;height: 80px;max-width: 80px;max-height: 80px;box-sizing: border-box;}.page-k8-nha-cai__payment-logo img {display: block;width: 80px !important;height: 80px !important;max-width: 80px !important;max-height: 80px !important;object-fit: contain;}.page-k8-nha-cai__intro-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));gap: 30px;margin-top: 30px;}.page-k8-nha-cai__intro-item {background-color: #f8f9fa;padding: 25px;border-radius: 8px;box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);text-align: center;}.page-k8-nha-cai__intro-item h3 {color: #0056b3;margin-bottom: 15px;font-size: 1.4em;}.page-k8-nha-cai__intro-item p {color: #666;font-size: 1em;}.page-k8-nha-cai__quick-access-links {display: flex;flex-wrap: wrap;justify-content: center;gap: 20px;margin-top: 30px;}.page-k8-nha-cai__quick-access-link {background-color: #28a745;color: #fff;padding: 12px 25px;border-radius: 5px;text-decoration: none;font-weight: bold;transition: background-color 0.3s ease;}.page-k8-nha-cai__quick-access-link:hover {background-color: #218838;}.page-k8-nha-cai__game-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));gap: 25px;margin-top: 30px;}.page-k8-nha-cai__game-card {background-color: #fff;border-radius: 10px;overflow: hidden;box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);transition: transform 0.3s ease;}.page-k8-nha-cai__game-card:hover {transform: translateY(-5px);}.page-k8-nha-cai__game-card img {width: 100%;height: 250px;object-fit: cover;}.page-k8-nha-cai__game-card-content {padding: 20px;text-align: center;}.page-k8-nha-cai__game-card-content h3 {font-size: 1.5em;color: #0056b3;margin-bottom: 10px;}.page-k8-nha-cai__game-card-content p {color: #666;font-size: 0.95em;margin-bottom: 15px;}.page-k8-nha-cai__promo-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));gap: 30px;margin-top: 30px;}.page-k8-nha-cai__promo-card {background-color: #fff;border-radius: 10px;overflow: hidden;box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);transition: transform 0.3s ease;text-align: center;padding: 25px;}.page-k8-nha-cai__promo-card:hover {transform: translateY(-5px);}.page-k8-nha-cai__promo-card h3 {font-size: 1.6em;color: #dc3545;margin-bottom: 15px;}.page-k8-nha-cai__promo-card p {color: #666;font-size: 1em;margin-bottom: 20px;}.page-k8-nha-cai__security-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));gap: 25px;margin-top: 30px;}.page-k8-nha-cai__security-item {background-color: #f8f9fa;padding: 25px;border-radius: 8px;box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);text-align: center;}.page-k8-nha-cai__security-item h3 {color: #0056b3;margin-bottom: 15px;font-size: 1.4em;}.page-k8-nha-cai__security-item p {color: #666;font-size: 1em;}.page-k8-nha-cai__faq-list {margin-top: 30px;}.page-k8-nha-cai__faq-item {background-color: #fff;border-radius: 8px;margin-bottom: 15px;box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);overflow: hidden;}.page-k8-nha-cai__faq-question {display: flex;justify-content: space-between;align-items: center;padding: 20px 25px;cursor: pointer;background-color: #007bff;color: #fff;font-weight: bold;font-size: 1.1em;border-radius: 8px;transition: background-color 0.3s ease;}.page-k8-nha-cai__faq-question:hover {background-color: #0056b3;}.page-k8-nha-cai__faq-question h3 {margin: 0;font-size: 1.1em;pointer-events: none;}.page-k8-nha-cai__faq-toggle {font-size: 1.5em;line-height: 1;pointer-events: none;}.page-k8-nha-cai__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;background-color: #f8f9fa;color: #333;border-bottom-left-radius: 8px;border-bottom-right-radius: 8px;}.page-k8-nha-cai__faq-item.active .page-k8-nha-cai__faq-answer {max-height: 2000px !important;padding: 20px 25px !important;opacity: 1;}.page-k8-nha-cai__blog-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));gap: 30px;margin-top: 30px;}.page-k8-nha-cai__blog-card {background-color: #fff;border-radius: 10px;overflow: hidden;box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);transition: transform 0.3s ease;text-decoration: none;color: inherit;}.page-k8-nha-cai__blog-card:hover {transform: translateY(-5px);}.page-k8-nha-cai__blog-card img {width: 100%;height: 220px;object-fit: cover;}.page-k8-nha-cai__blog-card-content {padding: 20px;}.page-k8-nha-cai__blog-card-content h3 {font-size: 1.4em;color: #0056b3;margin-bottom: 10px;}.page-k8-nha-cai__blog-card-content p {color: #666;font-size: 0.9em;line-height: 1.5;}.page-k8-nha-cai__sticky-buttons {position: fixed;bottom: 20px;right: 20px;display: flex;flex-direction: column;gap: 10px;z-index: 1000;}.page-k8-nha-cai__sticky-button {background-color: #ffc107;color: #333;padding: 12px 20px;border-radius: 30px;text-decoration: none;font-weight: bold;box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);transition: background-color 0.3s ease, transform 0.3s ease;}.page-k8-nha-cai__sticky-button:hover {background-color: #e0a800;transform: translateY(-2px);}.page-k8-nha-cai__sticky-button--register {background-color: #28a745;color: #fff;}.page-k8-nha-cai__sticky-button--register:hover {background-color: #218838;}.page-k8-nha-cai__sticky-button--login {background-color: #007bff;color: #fff;}.page-k8-nha-cai__sticky-button--login:hover {background-color: #0056b3;}@media (max-width: 768px) {.page-k8-nha-cai__title {font-size: 2em;}.page-k8-nha-cai__subtitle {font-size: 1.5em;}.page-k8-nha-cai__hero-title {font-size: 2.5em;}.page-k8-nha-cai__hero-subtitle {font-size: 1.2em;}.page-k8-nha-cai__hero-cta {padding: 15px 25px;font-size: 1em;}.page-k8-nha-cai__payment-providers {flex-direction: row;flex-wrap: wrap;justify-content: center;gap: 16px;}.page-k8-nha-cai__payment-logo,.page-k8-nha-cai__payment-logo img {width: 80px !important;height: 80px !important;max-width: 80px !important;max-height: 80px !important;}.page-k8-nha-cai__intro-grid,.page-k8-nha-cai__game-grid,.page-k8-nha-cai__promo-grid,.page-k8-nha-cai__security-grid,.page-k8-nha-cai__blog-grid {grid-template-columns: 1fr;}.page-k8-nha-cai__quick-access-links {flex-direction: column;}.page-k8-nha-cai__quick-access-link {width: 100%;max-width: 300px;margin: 0 auto;}.page-k8-nha-cai__faq-question {padding: 15px 20px;font-size: 1em;}.page-k8-nha-cai__faq-answer {padding: 0 20px;}.page-k8-nha-cai__faq-item.active .page-k8-nha-cai__faq-answer {padding: 15px 20px !important;}.page-k8-nha-cai__faq-list ul,.page-k8-nha-cai__faq-list ol {width: 100% !important;max-width: 100% !important;box-sizing: border-box !important;padding: 0 !important;margin-left: 0 !important;margin-right: 0 !important;}.page-k8-nha-cai__faq-list li {width: 100% !important;max-width: 100% !important;box-sizing: border-box !important;margin-left: 0 !important;margin-right: 0 !important;word-wrap: break-word !important;overflow-wrap: break-word !important;word-break: break-word !important;padding: 10px !important;}.page-k8-nha-cai__sticky-buttons {right: 10px;bottom: 10px;}.page-k8-nha-cai__sticky-button {padding: 10px 15px;font-size: 0.9em;}.page-k8-nha-cai__game-card img,.page-k8-nha-cai__blog-card img {max-width: 100% !important;height: auto !important;box-sizing: border-box !important;}.page-k8-nha-cai__game-card,.page-k8-nha-cai__blog-card,.page-k8-nha-cai__intro-item,.page-k8-nha-cai__promo-card,.page-k8-nha-cai__security-item {max-width: 100% !important;box-sizing: border-box !important;}}.page-k8-nha-cai img {max-width: 100%;height: auto;}.page-k8-nha-cai__game-card img, .page-k8-nha-cai__blog-card img {min-width: 200px;min-height: 200px;object-fit: cover;}