:root{--game-blue:#165dff;--game-yellow:#ffb300;--game-orange:#ff6b35;--game-cyan:#00b4aa;--game-paper:#f8f6f0;--game-ink:#1a202c;--game-line:#e5e7eb}*,:before,:after{box-sizing:border-box}body{min-width:320px;min-height:100svh;color:var(--game-ink);background:linear-gradient(#1a202ca8, #1a202cbd), url(./level1-harbor-DA4s_VPZ.webp) center / cover no-repeat, var(--game-paper);margin:0;font-family:Source Han Sans CN,思源黑体,Microsoft YaHei,PingFang SC,-apple-system,BlinkMacSystemFont,sans-serif}.game-app{align-content:start;width:min(390px,100%);min-height:100svh;margin:0 auto;display:grid}.game-stage{aspect-ratio:390/844;touch-action:none;background:#fff;border-radius:8px;width:100%;position:relative;overflow:hidden;box-shadow:0 24px 80px #00000047}canvas{width:100%;height:100%}.game-loading{color:var(--game-blue);background:var(--game-paper);place-items:center;font-size:18px;font-weight:900;display:grid;position:absolute;inset:0}.game-loading.is-hidden{display:none}.reward-tools{background:#fff;gap:14px;padding:16px;display:grid}.reward-tools[hidden]{display:none}.reward-tools__actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.reward-tools button,.reward-tools a{color:#fff;background:var(--game-blue);border:0;border-radius:8px;justify-content:center;align-items:center;min-height:44px;padding:0 16px;font-weight:900;text-decoration:none;display:inline-flex}.reward-tools button{cursor:pointer}#mallLink{background:var(--game-orange)}#downloadCertificate{background:var(--game-cyan)}#certificateImage{border-radius:8px;width:min(360px,100%);margin:0 auto;box-shadow:0 18px 48px #1a202c24}@media (width<=767px){.game-app{padding:0 0 max(18px, env(safe-area-inset-bottom))}.game-stage{border-radius:0}.reward-tools{margin-top:12px}}