*{box-sizing:border-box}
body{margin:0;background:#fff;color:#111827;font:16px/1.45 Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
.wrap{max-width:1100px;margin:0 auto;padding:4px}
.spec-wrap{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:10px;margin:8px 0}
.spec-stack{position:relative;width:100%;overflow:hidden;border-radius:8px;border:1px solid #e5e7eb}
.spec-stack img{display:block;width:100%;height:auto}
.spec-stack img#specMask{position:absolute;left:0;top:0}
.row{display:flex;align-items:center;gap:10px;margin-top:8px}
.row label{min-width:180px;color:#374151}
.hint{font-size:12px;color:#6b7280;margin-top:4px}
.audio-wrap{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}
.audio-card{background:#f9fafb;border:1px solid #e5e7eb;border-radius:12px;padding:8px}
.a-label{font-size:14px;color:#374151;margin-bottom:4px}