:root{color:#263238;font-synthesis:none;text-rendering:optimizelegibility;background:#fff7e6;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,a{font:inherit}.app-shell{width:min(960px,100%);margin:0 auto;padding:24px}.card{background:#ffffffeb;border:3px solid #ffe0a3;border-radius:28px;padding:24px;box-shadow:0 18px 40px #7a52101f}.hero{background:linear-gradient(135deg,#fff4cc,#e5f8dc);margin-bottom:20px}.eyebrow{color:#f57c00;letter-spacing:.08em;margin:0 0 8px;font-weight:800}h1,h2,p{margin-top:0}h1{margin-bottom:12px;font-size:clamp(2rem,7vw,4rem);line-height:1.05}h2{margin-bottom:8px;font-size:1.35rem}.lead{color:#52636b;font-size:1.25rem;line-height:1.6}.grid{gap:18px;display:grid}.game-card{grid-template-columns:auto 1fr;gap:18px;display:grid}.game-emoji{background:#f1ffd9;border-radius:24px;place-items:center;width:76px;height:76px;font-size:2.8rem;display:grid}.meta,.location,.install-tip,.small-url{color:#6b7c84}.install-tip{margin:14px 0 0}.actions{flex-wrap:wrap;grid-column:1/-1;gap:12px;display:flex}.actions.stacked{flex-direction:column}.button{color:#263238;text-align:center;cursor:pointer;border:0;border-radius:18px;justify-content:center;align-items:center;min-height:54px;padding:14px 18px;font-weight:800;text-decoration:none;display:inline-flex}.primary{background:#ffb74d}.secondary{background:#dcedc8}.success{background:#81c784}.ghost{background:#eceff1}.back-link{color:#546e7a;margin-bottom:16px;font-weight:700;text-decoration:none;display:inline-block}.play-card{gap:16px;display:grid}.progress-row{color:#f57c00;justify-content:space-between;gap:12px;font-weight:900;display:flex}.story-block,.clue-block,.task-block,.hint-block,.next-qr-block,.reward{border-radius:22px;padding:18px;font-size:1.15rem;line-height:1.65}.story-block{background:#e3f2fd}.clue-block{background:#fff8e1}.task-block{background:#f1f8e9}.hint-block{background:#fce4ec}.next-qr-block{background:#e8f5e9;border:3px solid #81c784}.small-note{color:#607d8b;margin-bottom:0;font-size:.95rem}.scan-card,.complete-card{text-align:center}.scan-video{object-fit:cover;background:#263238;border:3px solid #ffe0a3;border-radius:22px;width:100%;min-height:260px}.celebration{font-size:5rem}.reward{background:#fff8e1;font-weight:800}.print-header{margin-bottom:20px}.base-url-panel{background:#f5f7f8;border-radius:20px;gap:10px;margin-top:18px;padding:16px;display:grid}.base-url-panel label{font-weight:900}.base-url-panel input{width:100%;font:inherit;border:2px solid #cfd8dc;border-radius:14px;padding:12px 14px}.warning{color:#d84315;margin-bottom:0;font-weight:800}.print-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.qr-card{break-inside:avoid;text-align:center;background:#fff;border:2px dashed #ffb74d;border-radius:20px;padding:16px}.qr-card img{width:180px;max-width:100%}.small-url{overflow-wrap:anywhere;font-size:.75rem}@media (width<=640px){.app-shell{padding:14px}.card{border-radius:22px;padding:18px}.game-card{grid-template-columns:1fr}.game-emoji{width:64px;height:64px}.button{width:100%;min-height:60px;font-size:1.08rem}.progress-row{flex-direction:column}}@media print{:root{background:#fff}.app-shell{width:100%;padding:0}.no-print,.back-link{display:none}.card{box-shadow:none;border:0}.print-grid{grid-template-columns:repeat(2,1fr)}}