.page-gioi-thieu{color:#333333;background-color:#F5F7FA;font-family:'Segoe UI',Arial,sans-serif;line-height:1.6}.page-gioi-thieu__hero-section{padding-top:10px;padding-bottom:12px}.page-gioi-thieu__hero-wrapper{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;flex-direction:column;align-items:center}.page-gioi-thieu__hero-image-block{width:100%;max-width:1200px;margin-bottom:16px}.page-gioi-thieu__hero-image{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,0.08)}.page-gioi-thieu__hero-content{text-align:center;max-width:900px}.page-gioi-thieu__hero-title{font-size:clamp(1.5rem, 3vw, 2.2rem);font-weight:800;line-height:1.3;letter-spacing:-0.02em;color:#E53935;margin:0 0 12px}.page-gioi-thieu__hero-subtitle{font-size:1rem;line-height:1.7;color:#555;margin:0 0 20px;max-width:850px}.page-gioi-thieu__button{display:inline-block;padding:12px 32px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;transition:opacity 0.3s ease, transform 0.2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-gioi-thieu__button:hover{opacity:0.9;transform:translateY(-2px)}.page-gioi-thieu__button--primary{background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#ffffff;box-shadow:0 4px 15px rgba(229,57,53,0.3)}.page-gioi-thieu__button--secondary{background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#ffffff;box-shadow:0 4px 15px rgba(229,57,53,0.3)}.page-gioi-thieu__logo-section{padding:24px 16px;background:#ffffff;border-top:1px solid #E0E0E0;border-bottom:1px solid #E0E0E0}.page-gioi-thieu__logo-inner{max-width:1200px;margin:0 auto}.page-gioi-thieu__logo-title{font-size:clamp(1.3rem, 2.5vw, 1.8rem);font-weight:800;color:#333333;text-align:center;margin:0 0 24px}.page-gioi-thieu__logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px 16px;justify-items:center}.page-gioi-thieu__logo-item{display:flex;flex-direction:column;align-items:center;gap:12px;max-width:280px;padding:16px;background:#ffffff;border:1px solid #E0E0E0;border-radius:12px;transition:box-shadow 0.3s ease}.page-gioi-thieu__logo-item:hover{box-shadow:0 6px 20px rgba(0,0,0,0.08)}.page-gioi-thieu__logo-image{width:100%;aspect-ratio:2/1;object-fit:contain;border-radius:8px}.page-gioi-thieu__logo-cta{padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#FF5A4F 0%,#E53935 100%);color:#ffffff;font-weight:700;text-decoration:none;font-size:0.9rem;transition:opacity 0.3s ease}.page-gioi-thieu__logo-cta:hover{opacity:0.9}.page-gioi-thieu__logo-item:nth-child(5){grid-column:2}.page-gioi-thieu__logo-item:nth-child(6){grid-column:3}.page-gioi-thieu__guide-section{padding:0 16px}.page-gioi-thieu__guide-inner{max-width:1000px;margin:0 auto;padding:24px 0 48px}.page-gioi-thieu__guide-title{font-size:clamp(1.3rem, 2.5vw, 1.8rem);font-weight:800;text-align:center;color:#E53935;margin:0 0 16px}.page-gioi-thieu__guide-intro{font-size:1rem;line-height:1.7;text-align:center;max-width:800px;margin:0 auto 28px;color:#555}.page-gioi-thieu__guide-step{background:#ffffff;border:1px solid #E0E0E0;border-radius:8px;padding:20px;margin-bottom:16px;border-left:4px solid #E53935}.page-gioi-thieu__guide-step-title{font-size:1.1rem;font-weight:700;color:#333333;margin:0 0 8px}.page-gioi-thieu__guide-step-text{font-size:0.95rem;line-height:1.6;color:#555;margin:0}.page-gioi-thieu__guide-figure{margin:24px 0;text-align:center}.page-gioi-thieu__guide-image{width:100%;max-width:800px;aspect-ratio:2/1;object-fit:cover;border-radius:12px}.page-gioi-thieu__guide-caption{font-size:0.85rem;color:#777;margin-top:8px;font-style:italic}.page-gioi-thieu__guide-note{background:#fff5e5;border:1px solid #ffd08a;border-radius:8px;padding:20px;margin-top:24px}.page-gioi-thieu__guide-note-title{font-size:1rem;font-weight:700;color:#8a5a00;margin:0 0 8px}.page-gioi-thieu__guide-note-text{font-size:0.9rem;line-height:1.6;color:#666;margin:0}.page-gioi-thieu__faq-item{margin:16px 0;background:#ffffff;border:1px solid #E0E0E0;border-radius:8px;overflow:hidden}.page-gioi-thieu__faq-question{padding:16px 20px;font-weight:700;font-size:1rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;background:#fafafa;color:#333}.page-gioi-thieu__faq-question::-webkit-details-marker{display:none}.page-gioi-thieu__faq-toggle{color:#E53935;font-size:1.3rem;font-weight:800;min-width:24px;text-align:center}.page-gioi-thieu__faq-answer{padding:0 20px 20px;font-size:0.95rem;line-height:1.7;color:#555;margin:0}.page-gioi-thieu__cta-block{text-align:center;margin-top:32px}.page-gioi-thieu__cta-block .page-gioi-thieu__button{min-width:200px}.page-gioi-thieu__button{display:inline-block;padding:12px 32px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;transition:opacity 0.3s ease, transform 0.2s ease;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-gioi-thieu__button:hover{opacity:0.9;transform:translateY(-2px)}@media (max-width:1024px){.page-gioi-thieu__logo-grid{grid-template-columns:repeat(3,1fr)}.page-gioi-thieu__logo-item:nth-child(5){grid-column:auto}.page-gioi-thieu__logo-item:nth-child(6){grid-column:auto}.page-gioi-thieu__guide-inner{padding:24px 16px 48px}}@media (max-width:768px){.page-gioi-thieu__hero-section{padding-top:10px}.page-gioi-thieu__hero-wrapper{align-items:center}.page-gioi-thieu__hero-image-block{margin-bottom:12px}.page-gioi-thieu__hero-image{aspect-ratio:2/1;max-width:100%}.page-gioi-thieu__hero-title{font-size:1.4rem;line-height:1.4}.page-gioi-thieu__logo-grid{grid-template-columns:repeat(2,1fr);gap:16px 12px}.page-gioi-thieu__logo-item{padding:12px}.page-gioi-thieu__logo-item:nth-child(5){grid-column:auto}.page-gioi-thieu__logo-item:nth-child(6){grid-column:auto}.page-gioi-thieu__guide-title{font-size:1.3rem}.page-gioi-thieu__guide-figure img{max-width:100%!important;height:auto!important}.page-gioi-thieu__guide-image{max-width:100%}.page-gioi-thieu img{max-width:100%!important;height:auto!important}.page-gioi-thieu__cta-block{width:100%;max-width:100%;overflow:hidden;box-sizing:border-box}.page-gioi-thieu__cta-block .page-gioi-thieu__button{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}.page-gioi-thieu__button{width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word}}@media (max-width:480px){.page-gioi-thieu__logo-grid{grid-template-columns:1fr}.page-gioi-thieu__button{font-size:0.9rem;padding:10px 20px}}