body{margin:0;padding:0;overflow:hidden;font-family:PingFang SC,Microsoft YaHei,sans-serif;background-color:#03001e;color:#fff;-webkit-user-select:none;user-select:none}.game-container{position:relative;width:100vw;height:100vh;overflow:hidden;display:flex;flex-direction:column}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-5px,2px)}20%,40%,60%,80%{transform:translate(5px,-2px)}}.shake-animation{animation:shake .3s ease-in-out}.stars,.twinkling{position:absolute;top:0;left:0;right:0;bottom:0;width:100%;height:100%;display:block}.stars{background:#000 url(https://api.iconify.design/ri:star-fill.svg) repeat;background-size:100px 100px;opacity:.15;z-index:0}.twinkling{background:transparent;background-image:radial-gradient(white,rgba(255,255,255,.2) 2px,transparent 40px),radial-gradient(white,rgba(255,255,255,.15) 1px,transparent 30px);background-size:550px 550px;background-position:0 0,40px 60px;animation:move-background 40s linear infinite;z-index:1}@keyframes move-background{0%{background-position:0 0}to{background-position:0 1000px}}.top-bar{position:relative;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:#0f172a99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.1)}.logo-text{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;letter-spacing:1px}.icon-spin{animation:spin 6s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.sound-btn{background:#ffffff1a;border:none;color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.sound-btn:hover{background:#ffffff40;transform:scale(1.05)}.screen-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#03001ed9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:20;display:flex;justify-content:center;align-items:center;padding:20px}.start-card{background:linear-gradient(135deg,#1e293be6,#0f172af2);border:2px solid rgba(59,130,246,.4);box-shadow:0 0 30px #3b82f64d;border-radius:24px;padding:40px 30px;max-width:480px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:24px}.game-logo{display:flex;flex-direction:column;align-items:center;gap:12px}.rocket-emoji{font-size:4rem;animation:float 3s ease-in-out infinite}.title-gradient{font-size:2.5rem;font-weight:900;background:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0;letter-spacing:2px}.subtitle{color:#94a3b8;font-size:1rem;margin:0}.high-score-badge{display:flex;align-items:center;gap:8px;background:#eab30826;border:1px solid rgba(234,179,8,.3);padding:8px 16px;border-radius:50px;font-size:.95rem}.btn-primary{display:flex;align-items:center;justify-content:center;gap:10px;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;padding:14px 32px;font-size:1.1rem;font-weight:700;border-radius:50px;cursor:pointer;box-shadow:0 4px 15px #2563eb66;transition:all .2s;width:80%}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #2563eb99}.instructions{background:#ffffff0d;border-radius:12px;padding:16px;width:100%;text-align:left}.inst-title{font-weight:700;color:#3b82f6;margin-top:0;margin-bottom:8px}.inst-keys{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:#cbd5e1}.game-play-area{flex:1;position:relative;display:flex;flex-direction:column;z-index:5}.hud-panel{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hud-left,.hud-right{display:flex;align-items:center;gap:18px}.hud-item{display:flex;align-items:center;gap:6px}.hud-label{font-size:.85rem;color:#94a3b8}.hearts-container{display:flex;gap:4px}.heart-active{filter:drop-shadow(0 0 4px #ef4444);animation:pulse 1.5s infinite}.heart-lost{opacity:.3}.planet-tag{font-weight:700;background:#ffffff1a;padding:4px 10px;border-radius:6px;font-size:.9rem}.score-box{display:flex;align-items:center;gap:6px;background:#eab3081a;border:1px solid rgba(234,179,8,.3);padding:6px 14px;border-radius:8px;font-weight:700}.score-num{font-size:1.2rem;color:#f59e0b}.level-badge{background:linear-gradient(135deg,#8b5cf6,#6d28d9);padding:4px 10px;border-radius:6px;font-size:.85rem;font-weight:700}.progress-container{padding:0 20px 10px}.progress-header{display:flex;justify-content:space-between;font-size:.75rem;color:#94a3b8;margin-bottom:4px}.progress-bar-bg{width:100%;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:3px;transition:width .3s ease-out}.space-stage{flex:1;position:relative;overflow:hidden;border-top:1px solid rgba(255,255,255,.05)}.game-element{position:absolute;-webkit-user-select:none;user-select:none;pointer-events:none;display:flex;align-items:center;justify-content:center;transition:transform .05s linear}.obstacle.fast{filter:drop-shadow(0 0 6px #ef4444)}.obstacle.ufo{filter:drop-shadow(0 0 8px #10b981)}.bounce-glow{filter:drop-shadow(0 0 8px #f59e0b);animation:pulse 1s infinite alternate}.spaceship-wrapper{position:absolute;bottom:40px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;transition:left .1s ease-out;z-index:10}.spaceship{font-size:45px;filter:drop-shadow(0 0 10px rgba(59,130,246,.8))}.spaceship-flame{width:12px;height:20px;background:linear-gradient(to bottom,#ff7e00,#ff0000,transparent);border-radius:0 0 50% 50%;animation:flame-flicker .15s infinite alternate;margin-top:-5px}@keyframes flame-flicker{0%{height:15px;opacity:.8}to{height:25px;opacity:1}}.score-popup{position:absolute;color:#10b981;font-weight:900;font-size:1.5rem;text-shadow:0 0 8px rgba(16,185,129,.8);pointer-events:none;z-index:15}.mobile-controls{display:none;justify-content:space-between;padding:15px 30px;background:#0f172a99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.ctrl-btn{width:70px;height:70px;border-radius:50%;background:#ffffff26;border:1px solid rgba(255,255,255,.3);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:manipulation}.ctrl-btn:active{background:#ffffff59;transform:scale(.95)}.planet-card{background:linear-gradient(135deg,#0f172a,#1e1b4b);border:3px solid;border-radius:24px;padding:30px;max-width:450px;width:100%;text-align:center;box-shadow:0 10px 40px #000c;display:flex;flex-direction:column;gap:20px}.card-header{display:flex;justify-content:center;align-items:center;gap:10px}.card-header h2{font-size:1.6rem;margin:0;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.planet-hero{display:flex;flex-direction:column;align-items:center;gap:10px}.planet-big-emoji{font-size:5.5rem;filter:drop-shadow(0 0 15px rgba(255,255,255,.3))}.planet-hero h3{font-size:1.8rem;margin:0}.planet-details{background:#ffffff0d;border-radius:16px;padding:16px;text-align:left;display:flex;flex-direction:column;gap:10px}.detail-row{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.05);padding-bottom:6px;font-size:.9rem}.detail-label{color:#94a3b8}.detail-val{font-weight:700;color:#f1f5f9}.planet-fact-text{font-size:.9rem;line-height:1.5;color:#cbd5e1;margin:5px 0}.fun-fact-box{background:#f59e0b1a;border-left:4px solid #f59e0b;padding:10px 12px;border-radius:0 8px 8px 0}.fun-fact-title{font-weight:700;color:#fbbf24;font-size:.85rem;display:block;margin-bottom:4px}.fun-fact-box p{margin:0;font-size:.85rem;color:#e2e8f0;line-height:1.4}.gameover-card{background:linear-gradient(135deg,#1e1b4b,#0f172a);border:2px solid rgba(239,68,68,.4);box-shadow:0 0 30px #ef444433;border-radius:24px;padding:35px 25px;max-width:440px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}.gameover-title{font-size:2.8rem;font-weight:900;color:#ef4444;margin:0;letter-spacing:3px;text-shadow:0 0 10px rgba(239,68,68,.5)}.gameover-subtitle{color:#94a3b8;font-size:.95rem;margin:0}.stats-container{display:flex;gap:20px;width:100%}.stat-box{flex:1;background:#ffffff0d;border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:4px}.stat-label{font-size:.8rem;color:#94a3b8}.stat-val{font-size:1.6rem;font-weight:700}.new-record-badge{display:flex;align-items:center;gap:6px;color:#fbbf24;font-weight:700;font-size:.9rem;background:#fbbf2426;padding:6px 16px;border-radius:50px;animation:pulse 1s infinite alternate}.unlocked-gallery{width:100%;text-align:left}.gallery-title{font-size:.85rem;color:#94a3b8;margin-bottom:10px;font-weight:700}.gallery-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.gallery-item{display:flex;flex-direction:column;align-items:center;gap:4px;background:#ffffff08;border-radius:8px;padding:8px 4px;border:1px solid transparent}.gallery-item.unlocked{background:#3b82f61a;border-color:#3b82f633}.gallery-item.locked{opacity:.4}.gallery-emoji{font-size:1.5rem}.gallery-name{font-size:.7rem;color:#cbd5e1}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.animate-float{animation:float 3s ease-in-out infinite}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.05)}}.bounce-scale{animation:pulse .15s ease-out}@media (max-width: 768px){.mobile-controls{display:flex}.start-card,.planet-card,.gameover-card{padding:20px 15px}.title-gradient{font-size:2rem}.spaceship{font-size:36px}}