*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:#f3f0ea}body{color:#20201e;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Noto Sans TC,sans-serif}.prototype-shell{min-height:100vh;padding:clamp(12px,2vw,28px)}.prototype-notice{width:min(1120px,100%);margin:0 auto 12px;border:1px solid #d9cdbd;border-radius:14px;background:#fffaf3;padding:12px 16px;font-size:13px;line-height:1.6;color:#5b5147}.prototype-notice strong{color:#27231f}.prototype-frame{display:block;width:min(1440px,100%);height:calc(100vh - 108px);min-height:680px;margin:0 auto;border:1px solid #d9cdbd;border-radius:18px;background:#fff;box-shadow:0 18px 60px rgba(67,49,30,.12)}@media (max-width:600px){.prototype-shell{padding:8px}.prototype-notice{margin-bottom:8px;border-radius:10px;padding:9px 11px;font-size:12px}.prototype-frame{height:calc(100vh - 82px);min-height:580px;border-radius:12px}}