/* CSS CỤ THỂ CHO TRANG NÀY */.page-6ff-nh-c-i{font-family:'Arial',sans-serif;line-height:1.6;color:#333;background-color:#f8f8f8}.page-6ff-nh-c-i__hero-section{position:relative;width:100%;height:auto;min-height:450px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding-top:10px;background-color:#000}.page-6ff-nh-c-i__hero-background{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}.page-6ff-nh-c-i__hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,rgba(0,0,0,0.6) 0%,rgba(0,0,0,0.8) 100%);z-index:1}.page-6ff-nh-c-i__hero-content{position:relative;z-index:2;max-width:900px;padding:20px}.page-6ff-nh-c-i__hero-title{font-size:2.8rem;margin-bottom:15px;line-height:1.2;color:#ffcc00}.page-6ff-nh-c-i__hero-description{font-size:1.2rem;margin-bottom:30px;max-width:700px;margin-left:auto;margin-right:auto}.page-6ff-nh-c-i__hero-cta-group{display:flex;gap:15px;justify-content:center}.page-6ff-nh-c-i__btn{display:inline-block;padding:12px 25px;border-radius:5px;text-decoration:none;font-weight:700;transition:background-color 0.3s ease,transform 0.3s ease;font-size:1rem;white-space:nowrap}.page-6ff-nh-c-i__btn--primary{background-color:#ffcc00;color:#000}.page-6ff-nh-c-i__btn--primary:hover{background-color:#e6b800;transform:translateY(-2px)}.page-6ff-nh-c-i__btn--secondary{background-color:transparent;color:#ffcc00;border:2px solid #ffcc00}.page-6ff-nh-c-i__btn--secondary:hover{background-color:#ffcc00;color:#000;transform:translateY(-2px)}.page-6ff-nh-c-i__section{padding:50px 20px;text-align:center}.page-6ff-nh-c-i__section--dark{background-color:#1a1a1a;color:#eee}.page-6ff-nh-c-i__section--light{background-color:#f0f0f0;color:#333}.page-6ff-nh-c-i__section-title{font-size:2.2rem;margin-bottom:30px;color:#ffcc00}.page-6ff-nh-c-i__section--dark .page-6ff-nh-c-i__section-title{color:#ffcc00}.page-6ff-nh-c-i__section-description{max-width:800px;margin:0 auto 40px auto;font-size:1.1rem}.page-6ff-nh-c-i__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;max-width:1200px;margin:0 auto}.page-6ff-nh-c-i__card{background-color:#2a2a2a;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,0.3);text-align:left;color:#eee;transition:transform 0.3s ease,box-shadow 0.3s ease;display:flex;flex-direction:column;height:100%}.page-6ff-nh-c-i__card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,0.4)}.page-6ff-nh-c-i__card-image{width:100%;height:200px;object-fit:cover}.page-6ff-nh-c-i__card-content{padding:25px;flex-grow:1;display:flex;flex-direction:column}.page-6ff-nh-c-i__card-title{font-size:1.4rem;margin-bottom:15px;color:#ffcc00}.page-6ff-nh-c-i__card-text{font-size:0.95rem;margin-bottom:20px;flex-grow:1}.page-6ff-nh-c-i__card .page-6ff-nh-c-i__btn{width:fit-content;margin-top:auto}.page-6ff-nh-c-i__promo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}.page-6ff-nh-c-i__promo-item{background-color:#2a2a2a;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,0.3);padding:30px;text-align:center;color:#eee;transition:transform 0.3s ease,box-shadow 0.3s ease}.page-6ff-nh-c-i__promo-item:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,0.4)}.page-6ff-nh-c-i__promo-title{font-size:1.5rem;margin-bottom:15px;color:#ffcc00}.page-6ff-nh-c-i__promo-description{font-size:1rem;margin-bottom:20px}.page-6ff-nh-c-i__provider-logos{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:30px;margin-top:40px;max-width:1000px;margin-left:auto;margin-right:auto}.page-6ff-nh-c-i__provider-logo{width:100px;height:50px;object-fit:contain;filter:grayscale(100%);opacity:0.7;transition:filter 0.3s ease,opacity 0.3s ease}.page-6ff-nh-c-i__provider-logo:hover{filter:grayscale(0%);opacity:1}.page-6ff-nh-c-i__faq-list{max-width:900px;margin:40px auto 0 auto;text-align:left}.page-6ff-nh-c-i__faq-item{background-color:#2a2a2a;border-radius:10px;margin-bottom:15px;box-shadow:0 2px 8px rgba(0,0,0,0.2)}.page-6ff-nh-c-i__faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px 25px;cursor:pointer;user-select:none;font-size:1.1rem;font-weight:700;color:#ffcc00;transition:background-color 0.3s ease}.page-6ff-nh-c-i__faq-question:hover{background-color:#3a3a3a}.page-6ff-nh-c-i__faq-question h3{margin:0;pointer-events:none;color:#ffcc00}.page-6ff-nh-c-i__faq-toggle{font-size:1.5rem;line-height:1;margin-left:15px;pointer-events:none;transition:transform 0.3s ease}.page-6ff-nh-c-i__faq-item.active .page-6ff-nh-c-i__faq-toggle{transform:rotate(45deg)}.page-6ff-nh-c-i__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:#eee}.page-6ff-nh-c-i__faq-item.active .page-6ff-nh-c-i__faq-answer{max-height:2000px !important;padding:20px 25px !important;opacity:1}.page-6ff-nh-c-i__blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;max-width:1200px;margin:0 auto}.page-6ff-nh-c-i__blog-card{background-color:#2a2a2a;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,0.3);text-align:left;color:#eee;transition:transform 0.3s ease,box-shadow 0.3s ease;display:flex;flex-direction:column;height:100%}.page-6ff-nh-c-i__blog-card:hover{transform:translateY(-5px);box-shadow:0 8px 20px rgba(0,0,0,0.4)}.page-6ff-nh-c-i__blog-image{width:100%;height:200px;object-fit:cover}.page-6ff-nh-c-i__blog-content{padding:25px;flex-grow:1;display:flex;flex-direction:column}.page-6ff-nh-c-i__blog-title{font-size:1.3rem;margin-bottom:10px;color:#ffcc00}.page-6ff-nh-c-i__blog-title a{color:#ffcc00;text-decoration:none}.page-6ff-nh-c-i__blog-title a:hover{text-decoration:underline}.page-6ff-nh-c-i__blog-date{font-size:0.85rem;color:#aaa;margin-bottom:15px}.page-6ff-nh-c-i__blog-excerpt{font-size:0.95rem;flex-grow:1}.page-6ff-nh-c-i__floating-buttons{position:fixed;right:20px;bottom:100px;z-index:1000;display:flex;flex-direction:column;gap:15px}.page-6ff-nh-c-i__floating-btn{display:flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background-color:#ffcc00;color:#000;text-decoration:none;font-weight:700;font-size:0.9rem;box-shadow:0 4px 10px rgba(0,0,0,0.3);transition:transform 0.2s ease,background-color 0.2s ease;text-align:center;line-height:1.2;flex-shrink:0}.page-6ff-nh-c-i__floating-btn:hover{transform:scale(1.05);background-color:#e6b800}.page-6ff-nh-c-i__floating-btn img{width:30px;height:30px;object-fit:contain}.page-6ff-nh-c-i__floating-btn--register{background-color:#007bff;color:#fff}.page-6ff-nh-c-i__floating-btn--register:hover{background-color:#0056b3}.page-6ff-nh-c-i__floating-btn--login{background-color:#28a745;color:#fff}.page-6ff-nh-c-i__floating-btn--login:hover{background-color:#1e7e34}@media (max-width:1024px){.page-6ff-nh-c-i__hero-title{font-size:2.5rem}.page-6ff-nh-c-i__hero-description{font-size:1.1rem}.page-6ff-nh-c-i__section-title{font-size:2rem}}@media (max-width:768px){.page-6ff-nh-c-i__hero-section{min-height:400px}.page-6ff-nh-c-i__hero-title{font-size:2rem}.page-6ff-nh-c-i__hero-description{font-size:1rem}.page-6ff-nh-c-i__hero-cta-group{flex-direction:column;gap:10px}.page-6ff-nh-c-i__btn{padding:10px 20px;width:100%}.page-6ff-nh-c-i__section{padding:40px 15px}.page-6ff-nh-c-i__section-title{font-size:1.8rem}.page-6ff-nh-c-i__section-description{font-size:0.95rem;margin-bottom:30px}.page-6ff-nh-c-i__grid,.page-6ff-nh-c-i__promo-grid,.page-6ff-nh-c-i__blog-grid{grid-template-columns:1fr;gap:20px}.page-6ff-nh-c-i__card,.page-6ff-nh-c-i__promo-item,.page-6ff-nh-c-i__blog-card{margin-left:0 !important;margin-right:0 !important;width:100% !important;box-sizing:border-box !important}.page-6ff-nh-c-i__card-image,.page-6ff-nh-c-i__blog-image{height:180px}.page-6ff-nh-c-i__card-title{font-size:1.3rem}.page-6ff-nh-c-i__promo-title{font-size:1.4rem}.page-6ff-nh-c-i__faq-question{padding:15px 20px;font-size:1rem}.page-6ff-nh-c-i__faq-answer{padding:0 20px;word-wrap:break-word !important;overflow-wrap:break-word !important}.page-6ff-nh-c-i__faq-item.active .page-6ff-nh-c-i__faq-answer{padding:15px 20px !important}.page-6ff-nh-c-i__floating-buttons{right:10px;bottom:80px;gap:10px}.page-6ff-nh-c-i__floating-btn{width:50px;height:50px;font-size:0.8rem}.page-6ff-nh-c-i__provider-logo{width:80px;height:40px}}@media (max-width:480px){.page-6ff-nh-c-i__hero-title{font-size:1.7rem}.page-6ff-nh-c-i__hero-description{font-size:0.9rem}.page-6ff-nh-c-i__section-title{font-size:1.6rem}.page-6ff-nh-c-i__card-title{font-size:1.2rem}.page-6ff-nh-c-i__promo-title{font-size:1.3rem}.page-6ff-nh-c-i__floating-buttons{right:5px;bottom:60px}.page-6ff-nh-c-i__floating-btn{width:45px;height:45px;font-size:0.75rem}.page-6ff-nh-c-i__faq-question h3{pointer-events:none}.page-6ff-nh-c-i__faq-toggle{pointer-events:none}}