.build-page{max-width:1200px;margin:auto;padding:32px 24px}.build-page h1{font-size:clamp(2rem,5vw,3.8rem);margin:24px 0 12px}.build-page a{color:#294b59}.edition-note{font-size:.85rem;line-height:1.6;background:#fff4d9;padding:14px}.build-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:32px;margin:28px 0}.build-layout section{min-width:0}#assembly-view{height:440px;position:relative;background:#e7edf1;border-radius:18px;overflow:hidden}#assembly-view canvas{display:block;width:100%;height:100%;touch-action:none}#assembly-status{position:absolute;z-index:2;left:16px;right:16px;bottom:12px;background:#fff;padding:12px;border-radius:8px}.assembly-tools{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:16px 0}.assembly-tools label{display:flex;gap:8px;align-items:center}.build-page button{padding:12px 16px;border:1px solid #b9cbd5;border-radius:8px;background:white;color:#294b59;cursor:pointer}.build-page button.primary,.build-page button[aria-current=step]{background:#294b59;color:white}.build-page button:disabled{opacity:.6;cursor:not-allowed}#step-nav{display:flex;gap:8px}#step-content{min-height:240px}#step-content p,#step-content li{line-height:1.7;color:#3c4b53}#step-content h2{font-size:1.7rem}.build-check{display:flex;gap:10px;align-items:center}.purchase-panel{border-top:1px solid #b9cbd5;margin-top:40px;padding:24px 0;line-height:1.7}.build-page :focus-visible{outline:3px solid #007b9a;outline-offset:3px}@media(max-width:760px){.build-layout{grid-template-columns:1fr}#assembly-view{height:330px}.build-page{padding:24px 16px}#step-content{min-height:0}}
#step-nav{flex-wrap:wrap}#step-nav button{min-width:42px}

.acquisition{padding:22px 0;border-block:1px solid #c5d3db;line-height:1.6}.acquisition details{overflow-x:auto;margin:16px 0}.acquisition summary{cursor:pointer;font-weight:600}.acquisition table{border-collapse:collapse;width:100%;font-size:13px;margin-top:16px}.acquisition td,.acquisition th{text-align:left;vertical-align:top;border-bottom:1px solid #d6dfe5;padding:10px;min-width:90px}.acquisition caption{text-align:left;font-weight:600;margin-bottom:12px}

#assembly-view canvas{cursor:grab;user-select:none}#assembly-view canvas.rotating{cursor:grabbing}#assembly-status{pointer-events:none}

.assembly-tools [hidden]{display:none!important}

.firmware-flasher{margin-top:22px;padding:20px;border:1px solid #b9cbd4;border-radius:12px;background:#f4f8fa}.firmware-flasher h3{font-size:18px}.firmware-flasher p,.firmware-flasher li{font-size:14px;line-height:1.55}.firmware-state{font-weight:650;color:#73511a}.firmware-install{margin:18px 0}.firmware-install button{padding:12px 18px;border:0;border-radius:8px;background:#215a88;color:white}.firmware-flasher summary{cursor:pointer;font-weight:600}.firmware-flasher a{color:#215a88}

.playlist-link{display:inline-block;background:#294b59;color:white;padding:14px 18px;border-radius:8px;text-decoration:none;margin:12px 0}