@font-face{font-family:system-rounded;src:local("Arial Rounded MT Bold")}
.audio-options{flex-wrap:wrap}.audio-status{font-size:12px;line-height:1.5;text-align:center;color:#647b83;margin:6px 0 10px}
:root{font-family:ui-rounded,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#425663;background:#e7eee7;font-synthesis:none;--cream:#fffbee;--blue:#72bce2;--ink:#425663}
*{box-sizing:border-box}body{margin:0;min-height:100dvh;display:grid;place-items:center;overscroll-behavior:none;background:radial-gradient(ellipse at 25% 15%,#f5f2da,transparent 55%),radial-gradient(ellipse at 85% 85%,#d2e6dc,transparent 55%),#e9eee7}button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:focus-visible{outline:3px solid #276493;outline-offset:3px}button:disabled{cursor:default}button,body{-webkit-user-select:none;user-select:none}[hidden]{display:none!important}.game-shell{width:100%;max-width:460px;height:100dvh;max-height:940px;min-height:520px;position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--cream);isolation:isolate;box-shadow:0 20px 90px #526c7024}.topbar{display:flex;align-items:center;justify-content:space-between;padding:calc(10px + env(safe-area-inset-top)) 20px 7px;flex-shrink:0}.brand{display:flex;gap:10px;align-items:center}.brand-icon{background:#ffdd83;color:#997136;font-size:27px;border-radius:12px;width:42px;height:42px;display:grid;place-items:center;box-shadow:inset 0 -3px #eabf6540}h1{font-size:20px;letter-spacing:2px;margin:0;font-weight:850}.brand p{font-size:11px;letter-spacing:2px;margin:3px 0 0;color:#8d978e}.icon-button{width:42px;height:42px;border:1.5px solid #dfebeb;border-radius:15px;background:#edf6f7;font-size:23px;font-weight:800;color:#59859b}.icon-button:disabled{opacity:.4}.journey{display:flex;gap:12px;align-items:center;padding:6px 23px 12px;flex-shrink:0;font-size:10px;color:#8a968b;letter-spacing:1px}.progress-track{height:7px;flex:1;background:#e6e8de;border-radius:20px;position:relative}.progress-track>div{height:100%;width:0;background:#8ccbb1;border-radius:20px}.progress-track>span{position:absolute;top:50%;left:0;transform:translate(-50%,-55%);font-size:19px}.learning-zone{min-height:130px;margin:0 14px 10px;padding:14px 17px;background:#fffef7;border:1.5px solid #eee5cd;border-radius:22px;box-shadow:0 4px 0 #e9dfc736;z-index:2;flex-shrink:0}.little-label,.eyebrow{font-size:11px;letter-spacing:2px;color:#849a83;font-weight:700}.welcome-message{text-align:center;padding-top:5px}.welcome-message h2{font-size:20px;margin:9px 0 6px;letter-spacing:1px}.welcome-message p{font-size:12px;margin:0;color:#8b969a}.question-top{display:flex;justify-content:space-between;align-items:center}.question-index{color:#a0a99e;font-size:10px}.question-body{display:flex;align-items:center;justify-content:space-between;gap:8px}.question-body h2{font-size:22px;margin:6px 0 5px;letter-spacing:1px}.question-objects{display:flex;gap:5px;align-items:center;min-height:23px;flex-wrap:wrap}.brick{display:inline-block;width:22px;height:16px;border-radius:4px;background:#efbe6e;box-shadow:inset 0 -4px #d6a257;border:1px solid #d6a257;position:relative}.brick:before{content:"";position:absolute;width:7px;height:3px;left:3px;top:-3px;background:#e9b15a;border-radius:2px}.brick.removed{opacity:.28;position:relative}.brick.removed:after{content:"";position:absolute;top:7px;left:-2px;width:25px;height:2px;background:#996f53;transform:rotate(-30deg)}.object-symbol{font-size:15px;margin:0 2px;color:#87918b}.answers{display:flex;gap:7px}.answer-button{width:58px;height:59px;border:1.5px solid #d0e6e9;border-radius:17px;background:#e5f3f6;font-size:28px;font-weight:800;color:#47768b;box-shadow:0 3px #cbdfe3}.answer-button.correct{background:#d9efda;border-color:#9fc7a2;color:#4e8255;box-shadow:0 3px #b1d3b4}.answer-feedback{font-size:11px;min-height:15px;margin:7px 0 -3px;color:#698a6d}.world{position:relative;flex:1;min-height:210px;background:#cce1a9;overflow:hidden;touch-action:none}.world-scenery{position:absolute;inset:0}.road{position:absolute;top:0;bottom:0;left:19%;right:19%;background:#9da8ab;box-shadow:inset 5px 0 #b4bdba,inset -5px 0 #b4bdba,0 0 0 5px #e9dfc9,0 0 0 9px #bdcd9c}.road:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#89979818,transparent 35%,#b5c0bd20)}.road-edge{position:absolute;width:2px;background:#dde2d7b3;top:0;bottom:0}.left-edge{left:8px}.right-edge{right:8px}.lane-line{position:absolute;top:-120px;bottom:-120px;width:3px;background:repeating-linear-gradient(to bottom,#eef0e5 0 28px,transparent 28px 72px);background-position-y:var(--road-offset,0px);opacity:.8}.line-one{left:33.33%}.line-two{left:66.66%}.scenery-item{position:absolute;will-change:transform}.tree{width:44px;height:55px}.tree:before{content:"";position:absolute;bottom:0;left:19px;width:7px;height:20px;background:#b59765;border-radius:3px}.tree:after{content:"";position:absolute;top:0;left:2px;width:40px;height:40px;border-radius:45% 55% 48% 50%;background:#88b99a;box-shadow:inset -7px -5px #73a88c,0 3px 0 #b8ce9b}.tree.small{transform:scale(.7)}.house{width:48px;height:48px;background:#f9edd0;border-radius:5px;box-shadow:2px 4px #a8c58b}.house:before{content:"";position:absolute;top:-10px;left:-4px;width:56px;height:25px;background:#8eb9c5;clip-path:polygon(50% 0,100% 50%,100% 100%,0 100%,0 50%)}.house:after{content:"";position:absolute;left:9px;top:24px;width:10px;height:12px;background:#9dc0cb;box-shadow:21px 0 #c9ad7f;border:2px solid #fff9df}.flowers{width:30px;height:25px;background:radial-gradient(circle at 20% 25%,#fff4c6 0 3px,transparent 4px),radial-gradient(circle at 80% 60%,#f9e8b7 0 3px,transparent 4px),radial-gradient(circle at 45% 85%,#fff6d1 0 3px,transparent 4px)}.vehicle{position:absolute;width:17%;height:110px;filter:drop-shadow(3px 5px 2px #3b4e4d35);z-index:3;will-change:transform,left,top;transform:translate(-50%,-50%)}.vehicle img{width:100%;height:100%;object-fit:contain;pointer-events:none}.player{left:50%;top:77%}.visitor{left:70.7%;top:0}.visitor-notice{position:absolute;top:10px;left:50%;transform:translateX(-50%);padding:8px 13px;border-radius:12px;background:#fffbeeef;box-shadow:0 3px 12px #52604e18;white-space:nowrap;font-size:11px;z-index:4;color:#6e7d70;border:1px solid #eee4cb}.transformation-toast{position:absolute;left:50%;top:45%;transform:translate(-50%,-50%);background:#fffbee;padding:12px 18px;border-radius:16px;z-index:5;font-weight:700;white-space:nowrap;box-shadow:0 4px 18px #4b645d28;font-size:14px}.drive-hint{position:absolute;bottom:9px;left:50%;transform:translateX(-50%);background:#52646b95;color:#fffef4;border-radius:15px;padding:6px 12px;font-size:10px;white-space:nowrap;z-index:4}.finish-line{position:absolute;left:19%;width:62%;top:14%;background:repeating-conic-gradient(#f6f0d9 0 25%,#667873 0 50%) 0/22px 22px;height:22px;text-align:center;z-index:2}.finish-line span{display:inline-block;background:#fffbee;padding:6px 12px;border-radius:10px;font-size:12px;transform:translateY(-32px);white-space:nowrap}.controls{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 22px calc(13px + env(safe-area-inset-bottom));background:var(--cream);border-top:3px solid #e8e3cd;flex-shrink:0;z-index:6}.steer{height:72px;width:94px;max-width:27vw;border:2px solid #a8d6e9;border-radius:24px;background:linear-gradient(#96d5ee,#72bce2);box-shadow:0 5px #5e9fbd,inset 0 2px #d3edf7;display:grid;place-items:center;touch-action:none}.steer svg{width:48px;height:38px;fill:#fffdf1;filter:drop-shadow(0 2px #508bac50)}.steer:active:not(:disabled){transform:translateY(3px);box-shadow:0 2px #5e9fbd}.steer:disabled{opacity:.65}.control-caption{text-align:center;min-width:90px}.control-caption>span{font-size:15px;font-weight:750;display:block;letter-spacing:1px}.control-caption small{display:block;font-size:10px;margin-top:7px;letter-spacing:1px;color:#8d9a95}.screen-overlay{position:absolute;inset:0;background:#f4f3eacb;backdrop-filter:blur(7px);z-index:20;display:flex;align-items:center;justify-content:center;padding:20px}.start-card,.modal-card{width:100%;text-align:center;background:#fffdf4;border:2px solid #eee5cb;border-radius:30px;padding:24px 20px;box-shadow:0 12px 44px #5267571a}.start-card h2,.modal-card h2{font-size:25px;letter-spacing:1px;margin:11px 0}.start-intro,.modal-card>p{font-size:12px;color:#8a9691;line-height:1.8;margin:0 0 18px}.garage{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.garage-choice{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;min-height:125px;border:2px solid #e8e9dd;border-radius:20px;background:#f4f5ec;padding:8px;font-size:13px;font-weight:700;transition:background .15s,border-color .15s}.garage-choice img{height:78px;width:100%;object-fit:contain;margin-bottom:7px}.garage-choice[aria-pressed="true"]{border-color:#e3b65a;background:#fff0c5;box-shadow:0 3px #ead3a0}.garage-choice[aria-pressed="true"]:after{content:"✓";position:absolute;right:8px;top:7px;border-radius:50%;width:18px;height:18px;background:#dfae4b;color:white;font-size:12px;display:grid;place-items:center}.trip-summary{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;font-size:10px;color:#889386;margin:18px 0}.primary-button{width:100%;min-height:54px;border:1.5px solid #ddbb69;border-radius:18px;background:#f4cd76;box-shadow:0 4px #ddba69;color:#655436;font-weight:800;font-size:18px;letter-spacing:2px}.primary-button:active{transform:translateY(2px);box-shadow:0 2px #ddba69}.primary-button span{float:right;margin-right:7px}.sound-toggle{margin-top:18px;font-size:11px;border:0;background:none;color:#6b8886;min-height:32px}.sound-toggle span{color:#a0aaa1;font-size:10px;margin-left:7px}.secondary-button{background:transparent;border:1px solid #e6e7dc;border-radius:15px;min-height:44px;width:100%;font-size:13px;margin-top:15px;color:#87958c}.modal-illustration{font-size:64px;color:#a6cfce;line-height:1;margin-bottom:12px}.modal-card .primary-button{margin-top:8px}.end-vehicle{height:125px;margin:12px 0}.end-vehicle img{height:100%;max-width:150px;filter:drop-shadow(3px 4px 2px #c6cfb3)}.review-items{display:flex;flex-direction:column;gap:8px;margin:15px 0}.review-items div{display:flex;justify-content:space-between;align-items:center;background:#f1f4e8;border-radius:12px;padding:11px 13px}.review-items span{font-size:11px;color:#8b9781}.review-items strong{font-size:17px;font-weight:700}.modal-card .end-summary{margin:15px 0 5px;font-size:11px}.desktop-note{display:none;color:#97a299;font-size:11px;letter-spacing:1px;padding:12px}.orientation-overlay{display:none;z-index:50}.game-shell.reduced-motion *{transition:none!important;animation:none!important}@media(min-width:600px) and (min-height:700px){body{padding:20px}.game-shell{height:calc(100dvh - 75px);border-radius:32px;border:6px solid #fffdf5;max-height:900px}.desktop-note{display:block;position:fixed;bottom:6px}.topbar{padding-top:12px}}@media(max-height:700px){.topbar{padding-top:calc(6px + env(safe-area-inset-top));padding-bottom:4px}.brand-icon{width:34px;height:34px;font-size:23px}h1{font-size:18px}.journey{padding-bottom:8px}.learning-zone{min-height:112px;padding:10px 14px;margin-bottom:7px}.controls{padding-top:10px;padding-bottom:calc(10px + env(safe-area-inset-bottom))}.steer{height:60px}.garage-choice{min-height:100px}.garage-choice img{height:58px}.start-card{padding:18px}.start-card h2{font-size:22px}.garage{margin:13px 0;gap:8px}.trip-summary{margin:13px 0}.start-intro{margin-bottom:10px}.vehicle{height:90px}}@media(orientation:landscape) and (max-height:550px){.orientation-overlay{display:flex}.game-shell{max-width:none;max-height:none;min-height:0;height:100dvh}.desktop-note{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.visitor:before{content:"";position:absolute;inset:-9px -8px;border:3px solid #f4d16b;border-radius:25px;background:#ffe2911a;z-index:-1}.transform-badge{position:absolute;top:-26px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#fff0b8;border:1px solid #e5bd64;border-radius:10px;padding:3px 8px;font-size:10px;color:#8a6b37;font-weight:700}.traffic{z-index:2;width:15.5%;height:100px}.player.braking{filter:drop-shadow(0 0 5px #f8ddb1)}
.start-card{max-height:100%;overflow-y:auto;overscroll-behavior:contain}.garage-choice{min-height:96px}.garage-choice img{height:60px;margin-bottom:4px}.garage{gap:8px;margin:12px 0}.garage-pages{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#89968b;font-size:11px}.garage-pages button{border:1px solid #dce7de;background:#f0f5eb;border-radius:12px;width:44px;height:36px;font-size:19px;color:#68847c}.garage-pages button:disabled{opacity:.35}.audio-options{display:flex;justify-content:center;gap:25px}.start-card .trip-summary{margin:12px 0}.start-card .sound-toggle{margin-top:12px}@media(max-height:700px){.garage-choice{min-height:82px}.garage-choice img{height:48px}.start-card{padding:14px 18px}.start-card h2{margin:7px 0;font-size:21px}.start-intro{margin-bottom:8px}.start-card .eyebrow{font-size:10px}}
.start-card{padding:18px}.start-card .start-intro{margin-bottom:10px}.garage-choice{min-height:88px}.garage-choice img{height:56px}.start-card .trip-summary{margin:10px 0}.start-card .sound-toggle{margin-top:8px}