*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none}body,html{width:100%;height:100%;overflow:hidden;background-color:#0a0a0a;font-family:STZhongsong,SimSun,serif;color:#e0e0e0}.game-container{position:relative;width:100vw;height:100vh;overflow:hidden;display:flex;flex-direction:column}.bg-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.bg-img{width:100%;height:100%;object-fit:cover;filter:brightness(.4) contrast(1.2) sepia(.3) hue-rotate(-10deg)}.bg-placeholder{width:100%;height:100%;background:radial-gradient(circle at center,#2a2a2a,#050505)}.bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 50% 50%,transparent 20%,rgba(0,0,0,.8) 100%);pointer-events:none}.cloud-toast{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#141414d9;border:1px solid #4682b4;color:#87cefa;padding:8px 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#000;margin-bottom:10px;letter-spacing:4px}.subtitle{font-size:20px;color:#aaa;margin-bottom:30px;letter-spacing:2px}.highscore-display{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:30px;font-size:18px;color:gold;background:#00000080;padding:10px 20px;border-radius:30px;border:1px solid rgba(255,215,0,.3)}.icon-gold{color:gold}.icon-cloud{color:#87cefa;opacity:.8}.btn-primary{background:linear-gradient(180deg,#8b0000,#4a0000);color:#fff;border:1px solid #ff4444;padding:12px 30px;font-size:20px;font-family:inherit;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;margin:0 auto;transition:all .2s;box-shadow:0 4px 15px #8b000080;text-shadow:1px 1px 2px #000}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg,#a00000,#600000);transform:translateY(-2px);box-shadow:0 6px 20px #f449}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-primary:disabled{filter:grayscale(1);cursor:not-allowed;opacity:.7}.hud{position:absolute;top:0;left:0;width:100%;padding:15px 20px;display:flex;justify-content:space-between;align-items:flex-start;z-index:20;background:linear-gradient(180deg,rgba(0,0,0,.9) 0%,transparent 100%)}.hud-left,.hud-right{display:flex;flex-direction:column;gap:10px}.hud-center{flex:1;display:flex;justify-content:center}.lives{display:flex;gap:5px}.heart{transition:all .3s}.heart.active{color:#f44;filter:drop-shadow(0 0 5px #ff0000);fill:#f44}.heart.lost{color:#333;fill:transparent}.level-badge{background:#8b000099;border:1px solid #ff4444;padding:4px 12px;border-radius:4px;font-size:16px;font-weight:700;text-align:center}.clue-progress{font-size:20px;color:#87cefa;text-shadow:0 0 8px #4682b4;font-weight:700;letter-spacing:2px}.score{font-size:32px;font-weight:700;font-family:monospace;text-shadow:0 2px 4px #000,0 0 10px rgba(255,255,255,.5)}.game-area{position:absolute;top:0;left:0;width:100%;height:100%;z-index:15}.sprite{position:absolute;transform:translate(-50%,-50%);display:flex;justify-content:center;align-items:center}.sprite-img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(0,0,0,.8))}.sprite-fallback{width:100%;height:100%;color:#fff}.player-sprite{z-index:30;filter:drop-shadow(0 0 15px rgba(255,255,255,.2))}.ghost-sprite{z-index:25;filter:drop-shadow(0 0 20px rgba(70,130,180,.6))}.clue-sprite{z-index:20;filter:drop-shadow(0 0 10px rgba(255,215,0,.5))}@keyframes float{0%{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-10px)}to{transform:translate(-50%,-50%) translateY(0)}}.float-anim{animation:float 3s ease-in-out infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.1)}to{transform:translate(-50%,-50%) scale(1)}}.pulse-anim{animation:pulse 2s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.blink-anim{animation:blink .2s infinite}.modal-box{background:#141414f2;border:2px solid #555;padding:40px;border-radius:8px;text-align:center;box-shadow:0 10px 30px #000c;max-width:400px;width:90%}.modal-box h2{font-size:32px;margin-bottom:15px;color:#fff}.modal-box p{font-size:18px;color:#aaa;margin-bottom:25px}.danger-box{border-color:#8b0000;box-shadow:0 0 40px #8b00004d}.gameover-title{color:#f44!important;text-shadow:0 0 10px #ff0000;font-size:40px!important}.final-score{font-size:24px;margin-bottom:10px}.new-record{color:gold;font-size:20px;font-weight:700;margin-bottom:25px;animation:pulse 1s infinite}.mobile-controls{position:absolute;bottom:30px;right:30px;z-index:40;display:none}@media (max-width: 768px){.mobile-controls{display:block}}.d-pad{display:flex;flex-direction:column;align-items:center;gap:5px;background:#0000004d;padding:15px;border-radius:50%;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.d-row{display:flex;gap:5px}.d-btn{width:50px;height:50px;border-radius:50%;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;justify-content:center;align-items:center;touch-action:none}.d-btn:active{background:#ffffff4d;transform:scale(.95)}.d-center{width:50px;height:50px}