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auto;font-size:1.05rem;color:#1F2D3D}.page-ho-tro__help-section,.page-ho-tro__faq-section,.page-ho-tro__guide-section,.page-ho-tro__blog-section{padding:48px 0}.page-ho-tro__section-header{text-align:center;margin-bottom:36px}.page-ho-tro__section-title{font-size:1.9rem;color:#1F2D3D;margin:0 0 12px;letter-spacing:-0.01em;line-height:1.2}.page-ho-tro__section-desc{color:#33485c;font-size:1rem;margin:0 auto;max-width:760px}.page-ho-tro__channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1200px;margin:0 auto;padding:0 16px}.page-ho-tro__channel-card{border:1px solid #D6E2FF;background:#fff;padding:24px 20px;border-radius:12px;box-shadow:0 4px 12px rgba(47,107,255,0.05);height:100%;box-sizing:border-box;font-size:0.95rem}.page-ho-tro__channel-icon{font-size:2rem;display:block;margin-bottom:12px}.page-ho-tro__channel-card-title{font-size:1.2rem;margin:0 0 12px;color:#1F2D3D}.page-ho-tro__channel-card p{font-size:0.9rem;color:#33485c;margin:0 0 20px}.page-ho-tro__button{display:inline-block;padding:12px 28px;border-radius:8px;font-weight:600;font-size:1rem;transition:all 0.2s;border:2px solid transparent;text-align:center;min-width:160px;box-sizing:border-box}.page-ho-tro__button--primary{background:linear-gradient(180deg,#4A8BFF 0%,#2F6BFF 100%);color:#fff}.page-ho-tro__button--primary:hover{opacity:0.9}.page-ho-tro__button--outline{background:#fff;color:#2F6BFF;border-color:#2F6BFF}.page-ho-tro__button--outline:hover{background:#F0F5FF}.page-ho-tro__button--secondary{background:linear-gradient(180deg,#ffffff,#f0f4ff);color:#2F6BFF;border-color:#2F6BFF}.page-ho-tro__faq-list{max-width:820px;margin:0 auto;padding:0 16px}.page-ho-tro__faq-item{background:#FFFFFF;border:1px solid #D6E2FF;border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:0 2px 4px rgba(47,107,255,0.03)}.page-ho-tro__faq-item summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:12px;color:#1F2D3D}.page-ho-tro__faq-item summary::-webkit-details-marker{display:none}.page-ho-tro__faq-item summary:hover{background:#F4F8FF}.page-ho-tro__faq-icon{color:#2F6BFF;font-weight:800;font-size:1.4rem;background:#EEF3FF;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.page-ho-tro__faq-content{padding:0 24px 24px;color:#33485c;font-size:0.95rem}.page-ho-tro__guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:1100px;margin:0 auto;padding:0 16px}.page-ho-tro__guide-card{border-radius:12px;border:1px solid #D6E2FF;background:#fff;overflow:hidden;box-shadow:0 4px 12px 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a:hover{color:#2F6BFF}.page-ho-tro__article-card p{color:#33485c;margin:0;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.page-ho-tro__view-more{text-align:center;margin:32px 0 0}.page-ho-tro__register-section{padding:48px 16px}.page-ho-tro__register-box{max-width:950px;margin:0 auto;background:linear-gradient(135deg,#2F6BFF,#6FA3FF);border-radius:16px;padding:40px;text-align:center;color:#fff}.page-ho-tro__register-title{font-size:1.8rem;margin:0 0 12px;color:#fff}.page-ho-tro__register-box p{color:#E6EEFF}.page-ho-tro__register-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px}.page-ho-tro__register-actions .page-ho-tro__button--primary{border:2px solid transparent}.page-ho-tro__register-actions .page-ho-tro__button--secondary{background:#fff;color:#2F6BFF;border-color:#fff}.page-ho-tro__guide-title,.page-ho-tro__register-title{text-align:center;margin-top:0}.page-ho-tro__article-grid,.page-ho-tro__channel-grid,.page-ho-tro__guide-grid{box-sizing:border-box}.page-ho-tro__article-card,.page-ho-tro__channel-card,.page-ho-tro__guide-card,.page-ho-tro__register-box{color:#1F2D3D}.page-ho-tro__faq-content p,.page-ho-tro__channel-card p,.page-ho-tro__guide-content p{color:#333333}@media (max-width:1024px){.page-ho-tro__channel-grid{grid-template-columns:repeat(2,1fr)}.page-ho-tro__article-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.page-ho-tro__title-section{padding-top:8px}.page-ho-tro__title{font-size:1.5rem}.page-ho-tro__subtitle{font-size:0.95rem}.page-ho-tro__hero-image{aspect-ratio:2/1}.page-ho-tro__section-title{font-size:1.5rem}.page-ho-tro__section-desc{font-size:0.95rem;padding:0 16px}.page-ho-tro__channel-grid{grid-template-columns:1fr}.page-ho-tro__guide-grid{grid-template-columns:1fr}.page-ho-tro__article-grid{grid-template-columns:1fr}.page-ho-tro__register-box{padding:30px 20px}.page-ho-tro__register-title{font-size:1.4rem}.page-ho-tro__register-actions{width:100%;max-width:100%;overflow:hidden}.page-ho-tro__button{max-width:100%;box-sizing:border-box;white-space:normal;width:auto;min-width:160px}.page-ho-tro__hero-content{flex-direction:column;width:100%;max-width:100%;box-sizing:border-box}.page-ho-tro__hero-content .page-ho-tro__cta-button{max-width:100%;box-sizing:border-box;white-space:normal;width:auto;text-align:center}.page-ho-tro__faq-item summary{padding:16px;font-size:0.95rem}.page-ho-tro__faq-content{padding:0 16px 20px}.page-ho-tro .page-ho-tro__channel-card img,.page-ho-tro .page-ho-tro__guide-card img,.page-ho-tro .page-ho-tro__article-card img,.page-ho-tro .page-ho-tro__hero-section img{max-width:100%;height:auto}.page-ho-tro__title-section h1,.page-ho-tro h1{font-size:clamp(1.5rem,4vw,2rem)}}