*{box-sizing:border-box}body{margin:0;background:#edf4e4;color:#294c39;font-family:'PingFang SC','Microsoft YaHei',sans-serif}header{max-width:1100px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;gap:12px}h1{font-size:25px;margin:0}a{color:#396b47;text-decoration:none}button{font:inherit;cursor:pointer;touch-action:manipulation;min-height:48px;border:1px solid #abc49e;border-radius:14px;background:#fffdf0;color:#31533b;padding:10px 18px}button:focus-visible,a:focus-visible{outline:3px solid #a76424;outline-offset:3px}main{max-width:1080px;margin:auto;padding:0 18px}.hud{display:flex;justify-content:space-between;padding:10px 18px;background:#fffbee;border-radius:16px 16px 0 0;font-weight:bold}#world{position:relative;height:min(64vh,560px);min-height:380px;overflow:hidden;border-radius:0 0 24px 24px;box-shadow:0 12px 32px #34472a20}canvas{display:block;width:100%;height:100%;touch-action:none}.panel{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:min(540px,92%);max-height:95%;overflow:auto;background:#fffbeeef;border:2px solid #e0c27e;border-radius:24px;padding:24px;text-align:center;box-shadow:0 10px 35px #19382e25}.panel h2{font-size:28px}.panel p{line-height:1.8}.badge{display:inline-block;padding:8px 15px;border-radius:18px;background:#eadca7;font-size:14px}.primary{background:#3d8450;color:white;border:1px solid #357044;font-weight:600}.panel a{display:block;margin-top:18px}.hint{color:#768061;font-size:14px}.question{position:absolute;inset:12px 12px auto;background:#fffbeeef;border:2px solid #d8bd81;border-radius:22px;padding:16px;text-align:center}.question h2{font-size:24px;margin:10px 0 20px}.question p{font-size:12px;margin:14px 0 0;color:#738267}#options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}#options button{min-height:90px;background:#f8edd1;border:3px solid #d4b36e;font-size:20px;overflow-wrap:anywhere}#options button span{display:block;font-size:12px;color:#87733e;margin-bottom:8px}.lanes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.lanes .selected{background:#3d8450;color:white}#tip{text-align:center;font-size:13px;color:#6b7e63}[hidden]{display:none!important}@media(max-width:650px){h1{font-size:19px}header{padding:12px;font-size:13px}main{padding:0 8px}.question h2{font-size:20px}#options{gap:5px}#options button{padding:8px 3px;font-size:15px;min-height:110px}.lanes{gap:5px}.lanes button{font-size:12px;padding:8px 3px}.panel{padding:18px}.panel h2{font-size:24px}#world{height:60vh;min-height:410px}}

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