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20px}.page-contact__guide-header{text-align:center;max-width:800px;margin:0 auto 48px}.page-contact__guide-title{color:#F3F8FF;font-size:clamp(1.5rem,2.6vw,2.2rem);font-weight:700;margin-bottom:12px}.page-contact__guide-subtitle{color:#AFC4E8;font-size:1.05rem}.page-contact__guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;max-width:1200px;margin:0 auto}.page-contact__guide-step{text-align:center}.page-contact__guide-number{width:56px;height:56px;border-radius:50%;background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;font-size:24px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.page-contact__guide-image-wrapper{overflow:hidden;border-radius:12px;margin-bottom:20px}.page-contact__guide-image,.page-contact__guidescreen-image{display:block;width:100%;height:auto;object-fit:cover;aspect-ratio:2/1}.page-contact__guide-step-title{color:#F2C14E;font-size:1.1rem;font-weight:600;margin-bottom:12px}.page-contact__guide-step-text{color:#AFC4E8;font-size:.9rem;line-height:1.7}.page-contact__form-section{padding:64px 20px;background:#f5f7fa}.page-contact__form-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:48px;max-width:1200px;margin:0 auto}.page-contact__form-title{color:#113B7A;font-size:1.6rem;font-weight:700;margin-bottom:32px}.page-contact__form-group{margin-bottom:20px}.page-contact__form-label{display:block;color:#333;font-weight:600;margin-bottom:6px}.page-contact__form-input,.page-contact__form-select,.page-contact__form-textarea{width:100%;padding:12px 16px;border:2px solid #113B7A;border-radius:8px;font-size:.95rem}.page-contact__form-select{background:#fff}.page-contact__form-textarea{resize:vertical;min-height:120px;font-family:inherit}.page-contact__form-input:focus,.page-contact__form-select:focus,.page-contact__form-textarea:focus{outline:none;border-color:#4FA8FF;box-shadow:0 0 0 3px rgba(79,168,255,.2)}.page-contact__btn--submit{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;border:none;cursor:pointer;width:100%;padding:16px;font-size:1rem;margin-top:8px}.page-contact__contact-note{font-size:1rem;color:#555;margin-bottom:20px}.page-contact__contact-note code{background:rgba(17,59,122,.1);color:#113B7A;padding:2px 6px;border-radius:4px}.page-contact__contact-error{display:block;margin-top:4px;color:#e74c3c;font-size:.85rem;min-height:18px}.page-contact__contact-hint{font-size:.85rem;color:#888;font-style:italic}.page-contact__contact-form-loading{position:relative}.page-contact__contact-form-loading::after{content:'Đang gửi...';position:absolute;inset:0;background:rgba(255,255,255,.8);display:flex;align-items:center;justify-content:center;border-radius:8px}.page-contact__form-side{position:relative}.page-contact__form-image{display:block;width:100%;height:auto;border-radius:12px;object-fit:cover}.page-contact__form-success{background:#d4edda;color:#155724;padding:20px;border-radius:8px;margin-top:16px;text-align:center;border:1px solid #c3e6cb}.page-contact__form-success[hidden]{display:none}.page-contact__support-card{background:#10233F;padding:32px;border-radius:16px;margin-top:24px;text-align:center;border:1px solid #244D84}.page-contact__support-card:hover{transform:scale(1.02);transition:transform .3s ease}.page-contact__support-title{color:#F2C14E;font-size:1.4rem;font-weight:700;margin-bottom:12px}.page-contact__support-text{color:#AFC4E8;font-size:1rem;margin-bottom:24px}.page-contact__btn--gold{background:linear-gradient(180deg,#F2C14E 0%,#D79A0F 100%);color:#08162B;border:2px solid 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36px;position:relative;z-index:1}.page-contact__cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;position:relative;z-index:1}.btn-secondary{background:transparent;color:#F3F8FF;border:2px solid #F2C14E;padding:14px 40px;border-radius:50px;font-weight:700;text-decoration:none;display:inline-block;text-align:center}.hero-btn-success{background:linear-gradient(180deg,#2B73F6 0%,#1144A6 100%);color:#fff;border:1px solid #244D84}.page-contact__faq-section{background:#F3F8FF;padding:64px 20px}.page-contact__faq-list{max-width:900px;margin:0 auto}.page-contact__faq-item{background:#fff;border:1px solid #244D84;border-radius:8px;padding:20px 24px;margin-bottom:20px}.page-contact__faq-item summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:1.1rem;font-weight:600;color:#113B7A}.page-contact__faq-item 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40px}.page-contact__cta-banner{padding:40px}.page-contact__form-side{gap:6px}}@media(max-width:768px){.page-contact__hero-section{padding-top:8px}.page-contact__hero-image{aspect-ratio:2/1}.page-contact__hero-content{padding:24px 16px 36px}.page-contact__hero-title{font-size:clamp(1rem,4.8vw,1.45rem);max-width:100%}.page-contact__hero-description{font-size:.9rem;max-width:100%}.page-contact__hero-actions{flex-direction:column;align-items:stretch;width:100%;max-width:100%}.page-contact__btn,.btn-secondary{display:block;width:100%;max-width:100%;box-sizing:border-box;white-space:normal;word-wrap:break-word;padding:12px 16px;font-size:.9rem}.page-contact__info-grid{grid-template-columns:1fr}.page-contact__info-section,.page-contact__guide-section,.page-contact__faq-section,.page-contact__form-section,.page-contact__cta-section{padding:48px 16px}.page-contact__guide-steps{grid-template-columns:1fr;gap:32px}.page-contact__form-wrapper{grid-template-columns:1fr}.page-contact__form-side{flex-basis:100%}.page-contact__form-side .page-contact__support-card{width:100%;box-sizing:border-box}.page-contact__cta-banner{padding:32px 20px}.page-contact__cta-actions{flex-direction:column;width:100%}.page-contact{max-width:100%;overflow-x:hidden}.page-contact img{max-width:100%;height:auto;width:100%}.page-contact__guide-image,.page-contact__guidescreen-image{max-width:100%!important;height:auto!important}.page-contact__form-image{max-width:100%!important;height:auto!important}.page-contact__faq-item{padding:16px}.page-contact__faq-item summary{font-size:.95rem}}@media(max-width:480px){.page-contact__section-title,.page-contact__guide-title,.page-contact__form-title{font-size:1.35rem}.page-contact__cta-banner{padding:32px 16px}.page-contact__cta-title{font-size:.95rem}.page-contact__cta-text{font-size:.9rem}.page-contact__logo-list,.page-contact__partner-list{width:100%}.btn-secondary{width:100%;box-sizing:border-box}}