:root{--vf-brand: #6366f1;--vf-brand-dark: #4f46e5;--vf-brand-light: #e0e7ff;--vf-text: #0f172a;--vf-muted: #64748b;--vf-surface: #ffffff;--vf-border: #e2e8f0;--vf-radius: 12px;--vf-shadow: 0 4px 24px rgba(99, 102, 241, .12)}._page_duang_14 *{box-sizing:border-box}._page_duang_14{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;color:var(--vf-text);background:#fafafa;min-height:100vh;display:flex;flex-direction:column}._nav_duang_34{position:sticky;top:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--vf-border)}._navInner_duang_43{max-width:1100px;margin:0 auto;padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between}._logo_duang_52{display:flex;align-items:center;gap:.5rem;font-size:1.2rem;font-weight:700;color:var(--vf-text);text-decoration:none;letter-spacing:-.02em}._logoImg_duang_63{width:32px;height:32px;border-radius:6px;object-fit:cover;flex-shrink:0}._navBack_duang_71{font-size:.9rem;font-weight:500;color:var(--vf-muted);text-decoration:none;transition:color .15s}._navBack_duang_71:hover{color:var(--vf-brand)}._main_duang_84{flex:1;padding:4rem 1.5rem 5rem}._container_duang_89{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:3rem}._pageHeader_duang_98{display:flex;flex-direction:column;gap:.75rem}._badge_duang_104{display:inline-block;background:var(--vf-brand-light);color:var(--vf-brand-dark);font-size:.8rem;font-weight:600;padding:.25rem .75rem;border-radius:100px;letter-spacing:.04em;width:fit-content}._title_duang_116{font-size:clamp(1.75rem,5vw,2.8rem);font-weight:800;line-height:1.2;letter-spacing:-.03em;margin:0;color:var(--vf-text)}._subtitle_duang_125{font-size:1rem;color:var(--vf-muted);margin:0;line-height:1.6}._subtitle_duang_125 a{color:var(--vf-brand);text-decoration:none}._subtitle_duang_125 a:hover{text-decoration:underline}._faqList_duang_142{display:flex;flex-direction:column;gap:2.5rem}._faqGroup_duang_148{display:flex;flex-direction:column;gap:.75rem}._groupHeading_duang_154{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--vf-brand);margin:0;padding-bottom:.5rem;border-bottom:2px solid var(--vf-brand-light)}._faqItems_duang_165{display:flex;flex-direction:column;gap:.5rem}._faqItem_duang_165{background:#fff;border:1px solid var(--vf-border);border-radius:var(--vf-radius);overflow:hidden;transition:border-color .2s,box-shadow .2s}._faqItemOpen_duang_180{border-color:var(--vf-brand);box-shadow:var(--vf-shadow)}._faqQuestion_duang_185{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.25rem;background:none;border:none;cursor:pointer;text-align:left;font-size:.95rem;font-weight:600;color:var(--vf-text);line-height:1.5;transition:background .15s}._faqQuestion_duang_185:hover{background:#f8faff}._faqChevron_duang_207{font-size:1.3rem;font-weight:300;color:var(--vf-brand);flex-shrink:0;line-height:1}._faqAnswer_duang_215{padding:.9rem 1.25rem 1.1rem;font-size:.92rem;color:var(--vf-muted);line-height:1.75;border-top:1px solid var(--vf-border)}._contactBanner_duang_225{background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:var(--vf-radius);padding:2rem 2.5rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}._contactBannerText_duang_236 h3{font-size:1.1rem;font-weight:700;color:#fff;margin:0 0 .2rem}._contactBannerText_duang_236 p{font-size:.9rem;color:#fffc;margin:0}._contactBtn_duang_249{background:#fff;color:var(--vf-brand);font-size:.9rem;font-weight:600;padding:.65rem 1.5rem;border-radius:8px;text-decoration:none;white-space:nowrap;transition:background .15s}._contactBtn_duang_249:hover{background:#f0f4ff}._footer_duang_266{background:var(--vf-text);padding:2rem 1.5rem}._footerInner_duang_271{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}._footer_duang_266 ._logo_duang_52{color:#fff}._footerText_duang_285{margin:0;font-size:.85rem;color:#94a3b8}._footerLinks_duang_291{display:flex;gap:1.5rem}._footerLinks_duang_291 a{font-size:.85rem;color:#94a3b8;text-decoration:none;transition:color .15s}._footerLinks_duang_291 a:hover{color:#fff}@media(max-width:768px){._contactBanner_duang_225{flex-direction:column;text-align:center;padding:1.5rem}._contactBtn_duang_249{width:100%;text-align:center}._footerInner_duang_271{flex-direction:column;text-align:center}._footerLinks_duang_291{justify-content:center}}@media(max-width:480px){._navInner_duang_43{padding:.75rem 1rem}._main_duang_84{padding:2.5rem 1rem 3rem}._container_duang_89{gap:2rem}._footer_duang_266{padding:1.5rem 1rem}}