.app-install{overflow:hidden;max-width:980px}.app-install-head{display:flex;align-items:center;gap:20px;padding:28px;background:linear-gradient(120deg,var(--accent-soft,#effaf7),var(--panel,#fff));border-bottom:1px solid var(--border,#dde7ef)}.app-install-head img{border-radius:18px;flex:none}.app-install-head h2{font-size:1.45rem;font-weight:750}.app-install-head p{margin-top:8px;color:var(--muted,#61758d);line-height:1.6}.app-install-body{padding:26px}.app-install-button{display:inline-flex;align-items:center;gap:9px}.app-install-body>.section-note{padding:12px 0}.app-install-success{display:flex;align-items:center;gap:10px;color:#13805a;line-height:1.6}.app-install-message{margin:16px 0;padding:14px;border:1px solid var(--border,#dde7ef);border-radius:12px;line-height:1.6}.app-install-guides{margin-top:20px}.app-install-guides article{border:1px solid var(--border,#dde7ef);border-radius:14px;padding:22px}.app-install-guides h3{font-size:1.05rem;font-weight:700;margin:10px 0}.app-install-guides ol{list-style:decimal;padding-left:24px;line-height:1.8}.app-install-guides li+li{margin-top:8px}.app-install-note{margin-top:24px;padding-top:20px;border-top:1px solid var(--border,#dde7ef);line-height:1.7}.app-install-note p{margin-top:8px;color:var(--muted,#61758d)}@media(max-width:600px){.app-install-head{padding:20px;align-items:flex-start}.app-install-head img{width:56px;height:56px}.app-install-body{padding:20px}.app-install-button{width:100%;justify-content:center}}