.mobile-page{min-height:100dvh;background:#f4f7fa;color:#13293d;padding:32px 20px}.mobile-wrap{max-width:900px;margin:auto}.mobile-brand{display:flex;align-items:center;gap:18px;margin-bottom:28px}.mobile-brand img{width:80px;height:80px;object-fit:contain}.mobile-brand strong{font-size:22px}.mobile-brand small{display:block;color:#64788a;margin-top:5px}.mobile-install{padding:30px}.mobile-install h1{font-size:clamp(24px,5vw,34px);line-height:1.2;margin:0 0 12px}.mobile-install p{line-height:1.7;color:#5e7386}.mobile-layout{display:grid;grid-template-columns:230px 1fr;gap:30px;margin-top:24px}.mobile-qr{text-align:center}.mobile-qr img{display:block;width:220px;height:220px;margin:0 auto 12px;image-rendering:pixelated}.mobile-qr a{font-size:13px}.mobile-steps h2{font-size:19px;margin:0 0 10px}.mobile-steps ol{padding-left:24px;line-height:1.7;margin:0 0 22px}.mobile-steps li{margin-bottom:7px}.mobile-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.mobile-help{font-size:13px}.mobile-source{font-size:12px}#install-status{font-weight:600}@media(max-width:650px){.mobile-install{padding:22px}.mobile-layout{grid-template-columns:1fr}.mobile-qr{order:2}.mobile-brand strong{font-size:19px}.mobile-page{padding:20px 14px}.mobile-actions>a,.mobile-actions>button{width:100%;justify-content:center}}