.page-support{color:#333333;max-width:100%;overflow-x:hidden}.page-support__hero-section{background-color:#B71C1C;padding-top:10px;margin-top:0;padding-bottom:24px}.page-support__hero-image-wrapper{width:100%;max-width:1200px;margin:0 auto 16px}.page-support__hero-image{width:100%;height:auto;aspect-ratio:17/5;object-fit:cover;display:block;border-radius:8px}.page-support__hero-content{width:100%;max-width:1100px;margin:0 auto;padding:0 16px;text-align:center}.page-support__hero-title{color:#FFF5E1;font-weight:800;line-height:1.3;letter-spacing:0.5px;max-width:800px;margin:0 auto 12px;font-size:clamp(1.4rem, 2.6vw, 2.2rem)}.page-support__hero-subtitle{color:#FFF5E1;font-size:1.05rem;line-height:1.6;max-width:800px;margin:0 auto}.page-support__cta-section{padding:20px 16px;background-color:#ffffff}.page-support__cta-container{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:center;width:100%}.page-support__cta-button{display:inline-block;padding:12px 28px;border-radius:999px;font-weight:700;text-decoration:none;text-align:center;border:1px solid #F2B544;box-sizing:border-box;max-width:220px;font-size:0.95rem;white-space:normal;word-wrap:break-word}.page-support__cta-button--primary{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E}.page-support__cta-button--secondary{background-color:#ffffff;color:#C91F17}.page-support__cta-button--primary:hover,.page-support__cta-button--secondary:hover{opacity:0.9}.page-support__channels{padding:48px 16px;background-color:#fff5f5}.page-support__channels-title{text-align:center;color:#B71C1C;font-size:1.8rem;line-height:1.3;margin-bottom:32px}.page-support__channels-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1100px;margin:0 auto}.page-support__channel-card{background-color:#D32F2F;border-radius:10px;padding:24px;border-top:4px solid #F4D34D;color:#FFF5E1}.page-support__channel-card-title{color:#FFF5E1;font-weight:700;font-size:1.3rem;margin-bottom:12px}.page-support__channel-card-text{color:#FFF5E1;line-height:1.6;font-size:0.95rem;margin-bottom:16px}.page-support__channel-card-button{display:inline-block;background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E;padding:10px 22px;border-radius:8px;text-decoration:none;font-weight:700;font-size:0.9rem;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-support__channel-card-hotline,.page-support__channel-card-zalo{font-weight:700;color:#FFD86A;font-size:1rem}.page-support__guide-section{padding:48px 16px;border-bottom:1px solid #e0e0e0}.page-support__guide-section-title{font-size:1.8rem;color:#B71C1C;text-align:center;margin-bottom:24px;line-height:1.3}.page-support__guide-section-sub-title,.page-support__guide-sub-title{color:#C91F17;font-size:1.3rem;font-weight:700;margin-top:20px;margin-bottom:12px}.page-support__guide-content{max-width:850px;margin:0 auto}.page-support__guide-text{line-height:1.7;font-size:1rem;color:#333333;margin-bottom:16px}.page-support__guide-figure-wrapper{max-width:800px;margin:0 auto 24px}.page-support__guide-figure-image{width:100%;max-width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:8px;height:auto}.page-support__guide-steps,.page-support__guide-list,.page-support__faq-answer{line-height:1.7;padding-left:20px;color:#333333;font-size:0.95rem}.page-support__guide-step,.page-support__guide-list-item{margin-bottom:8px}.page-support__button-row{display:flex;flex-wrap:wrap;gap:12px;margin:24px auto 0;justify-content:center;max-width:800px}.page-support__button-row--button{background:linear-gradient(180deg,#FFD86A 0%,#E6B800 100%);color:#7A0E0E;border:1px solid #F2B544;text-decoration:none;font-weight:700;padding:11px 24px;border-radius:8px;display:inline-block;font-size:0.95rem;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;text-align:center}.page-support__button-row--button--outline{background-color:#ffffff;color:#C91F17;border:2px solid #C91F17}.page-support__faq-list{max-width:850px;margin:0 auto}.page-support__faq-item{background-color:#fff;border-radius:8px;padding:0;margin-bottom:12px;border:1px solid #f2b544;overflow:hidden}.page-support__faq-question{background-color:#ffffff;color:#B71C1C;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;gap:16px;list-style:none}.page-support__faq-question::-webkit-details-marker{display:none}.page-support__faq-question:hover{background-color:#FFCC66}.page-support__faq-item[open] .page-support__faq-question .page-support__faq-toggle{color:#C91F17}.page-support__faq-toggle{font-weight:700;font-size:1.4rem;color:#B71C1C}.page-support__faq-answer{padding:0 20px 18px;margin:0}.page-support img{max-width:100%;height:auto}.page-support h1,.page-support h2{overflow-wrap:break-word}.page-support a{transition:opacity 0.2s ease}.page-support a:hover{opacity:0.85}@media (max-width:1024px){.page-support__channels-grid{grid-template-columns:repeat(2,1fr)}.page-support__channel-card:last-child{grid-column:1 / -1}}@media (max-width:768px){.page-support{padding-top:0}.page-support__hero-section{padding-top:8px}.page-support__hero-image{aspect-ratio:2/1}.page-support__hero-content{padding:0 12px}.page-support__hero-title{font-size:1.3rem;line-height:1.4}.page-support__hero-subtitle{font-size:0.9rem;line-height:1.5}.page-support__cta-container{flex-direction:column;align-items:center}.page-support__cta-button{max-width:100%;width:100%}.page-support__channels{padding:32px 12px}.page-support__channels-grid{grid-template-columns:1fr}.page-support__channel-card:last-child{grid-column:auto}.page-support__guide-section{padding-top:32px;padding-bottom:32px}.page-support__guide-section-title,.page-support__channels-title{font-size:1.5rem}.page-support__guide-figure-image{aspect-ratio:2/1}.page-support__button-row{flex-direction:column}.page-support__button-row--button{width:100%;max-width:100%}.page-support__guide-text,.page-support__guide-steps,.page-support__guide-list,.page-support__faq-answer{font-size:0.9rem}.page-support img{max-width:100% !important;height:auto !important}.page-support__faq-question{font-size:0.95rem;padding:14px 16px;gap:12px;align-items:flex-start}.page-support__faq-answer{padding-left:16px;padding-right:16px}}