:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:#29392f;background:#f6f4ef;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{border:1px solid #d4d8cc;border-radius:9px;background:#fffefa;color:#29392f;padding:11px 16px}button{cursor:pointer;font-weight:600;transition:background .2s,transform .2s}button:hover:enabled{background:#e7ecdf;transform:translateY(-1px)}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8baf73;outline-offset:3px}a{color:inherit;text-decoration:none}#app{max-width:1400px;margin:auto;padding:0 56px}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dfdfd5}.brand{font-weight:800;letter-spacing:2px;display:flex;align-items:center;gap:13px}.brand-icon{font-size:34px;color:#6f8556}.tag{font-size:10px;letter-spacing:1px;padding:5px 8px;border:1px solid #c9d0be;border-radius:5px;font-weight:500}.header-note{font-size:12px;color:#78806e;letter-spacing:1px}.intro{display:flex;align-items:flex-end;justify-content:space-between;padding:48px 0 35px;gap:30px}.eyebrow{font-size:11px;letter-spacing:2px;color:#7a866d;margin:0 0 17px}h1{font-size:clamp(32px,4.2vw,54px);line-height:1.28;letter-spacing:-2px;font-weight:650;margin:0}.description{color:#7b8175;font-size:14px;line-height:2.1;margin:0 0 4px}.game-card{overflow:hidden;border:1px solid #dce0d1;border-radius:18px;background:#eee9e0;box-shadow:0 10px 35px #38462b08}.game-top{display:flex;justify-content:space-between;align-items:center;padding:23px 30px}.mode{font-size:12px;color:#738064}.scores{display:flex;gap:32px;font-size:10px;color:#8b9081;align-items:center}.scores b{font-size:20px;letter-spacing:3px;color:#3e4c37;font-family:monospace;margin-left:12px}.stage{position:relative;aspect-ratio:1000/360}#game-canvas{display:block;width:100%;height:100%}#game-overlay{position:absolute;left:50%;top:28%;transform:translate(-50%,-50%);text-align:center;font-size:16px;font-weight:600;line-height:1.9;background:#fffdf0e8;padding:14px 28px;border:1px solid #dddccb;border-radius:12px;white-space:pre-line;max-width:80%;width:max-content}.stage-note{position:absolute;bottom:18px;left:30px;color:#878d7b;font-size:10px;letter-spacing:2px}.game-actions{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;background:#ffffff70;border-top:1px solid #dcdccf;gap:15px}.game-actions>div{display:flex;gap:10px}.primary{background:#344c3c;color:#fff;border-color:#344c3c;min-width:146px}.primary:hover:enabled{background:#46634d}.primary span{margin-left:18px}.game-actions p{font-size:12px;color:#75816e;margin:0}.setup-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:42px;margin:35px 0 40px}.camera-card{border:1px solid #dedfd6;border-radius:14px;padding:18px;background:#fcfbf7}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.section-heading h2{font-size:13px;margin:0;font-weight:600}.section-heading>span{font-size:10px;color:#929788}.dot{display:inline-block;width:7px;height:7px;background:#b5baa9;border-radius:50%;margin-right:4px}.dot.active{background:#719b53}.preview{position:relative;background:#e5e7de;border-radius:8px;aspect-ratio:16/9;overflow:hidden;max-height:220px}.preview-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;color:#7d8871;font-size:14px}.preview-placeholder small{font-size:11px;color:#99a08f}.preview video,.preview canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}.camera-actions{display:flex;gap:8px;margin-top:14px}.camera-actions button,.camera-actions select{padding:8px 10px;font-size:11px}.camera-actions select{min-width:0;flex:1;width:100px}#camera-status{font-size:11px;color:#7c876f;margin:11px 0 0}.instructions{padding:12px 0}.instructions h2{font-size:24px;letter-spacing:-.5px;font-weight:550;margin:0 0 22px}.instructions ol{list-style:none;counter-reset:steps;margin:0;padding:0;display:grid;gap:17px}.instructions li{counter-increment:steps;position:relative;padding-left:39px}.instructions li:before{content:"0" counter(steps);position:absolute;left:0;top:2px;font:12px monospace;color:#8c9e77}.instructions li b{font-size:13px;font-weight:600;display:block;margin-bottom:5px}.instructions li span{font-size:12px;color:#858c7a;line-height:1.7}.sensitivity{display:flex;align-items:center;gap:12px;font-size:11px;border-top:1px solid #e0e1d7;padding-top:18px;margin-top:22px;flex-wrap:wrap}.sensitivity input{width:100px;accent-color:#637f51}.sensitivity output{color:#849374;min-width:28px}.sensitivity button{padding:7px 9px;font-size:10px}.note{font-size:10px;line-height:1.9;color:#969d8c;margin:13px 0 0}footer{border-top:1px solid #dfdfd5;padding:22px 0 30px;display:flex;justify-content:space-between;gap:14px;font-size:10px;letter-spacing:1px;color:#969d8c}[hidden]{display:none!important}@media(max-width:800px){#app{padding:0 22px}header{height:78px}.header-note{display:none}.intro{padding:32px 0 26px;display:block}.description{margin-top:20px;font-size:12px}.setup-grid{grid-template-columns:1fr;gap:20px}.game-top{padding:16px}.scores{gap:14px}.scores b{font-size:15px;margin-left:5px}.game-actions{padding:15px;flex-wrap:wrap}.stage-note{bottom:7px;left:16px;font-size:8px}.stage{min-height:200px}.game-actions p{font-size:11px}#game-overlay{font-size:12px;padding:9px 14px}.game-top 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auto;background:#557d3e;color:#fff;border-color:#557d3e;font-size:15px}#camera-enable:hover:enabled{background:#426630}#gesture-guide{position:relative;width:185px;height:105px;margin:0 auto 8px;overflow:hidden;border-radius:14px;background:#e8efdf;border:1px solid #cfdec0;isolation:isolate}#gesture-fill{position:absolute;bottom:0;left:0;right:0;height:0;background:#8ebf9c;transition:height .08s linear;z-index:-1}#gesture-fill:before{content:"";position:absolute;top:-5px;left:-20%;width:140%;height:12px;background:radial-gradient(ellipse at 50% 100%,#8ebf9c 65%,transparent 69%) 0 0/32px 12px;animation:ready-wave 1s linear infinite}#gesture-guide svg{width:85px;height:74px;fill:none;stroke:#365f42;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}#gesture-guide svg circle{fill:#365f42;stroke:none}#gesture-guide small{display:block;font-size:11px;line-height:18px;color:#365f42}#gesture-guide .gesture-arrow{stroke-width:2}@keyframes ready-wave{to{background-position:32px 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6px;text-align:center;color:#f4fff5;background:#247344cf;overflow-wrap:anywhere;pointer-events:none}.game-actions{position:absolute;bottom:12px;left:14px;z-index:4;padding:0;border:0;background:none}#sound-button{background:#fffbea99;border-color:#fff9;font-size:15px;padding:7px 9px;border-radius:50%}.settings{min-height:0;margin:12px 0 24px}.game-card{border:0}.stage{width:100%}@media(max-width:600px){#app{padding:0 8px}main{padding-top:8px}.game-top{inset:10px 10px auto;gap:10px}.game-top .brand{font-size:10px;letter-spacing:.5px;gap:4px}.game-top .brand-icon{font-size:19px}.game-top .scores{gap:10px;font-size:8px}.game-top .scores b{font-size:14px}.game-top .score-main b{font-size:17px}.game-top .camera-mini{width:97.5px;flex-basis:97.5px}.game-top .camera-mini #camera-status{font-size:8px;padding:3px 4px}.stage{min-height:350px}}#language-button{background:#fffbea99;border-color:#fff9;border-radius:18px;padding:7px 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#d4d8cc;border-radius:8px;padding:12px;font:inherit;resize:vertical}#share-dialog form{text-align:right;margin-top:12px}#share-dialog{width:min(460px,92vw);max-height:92dvh;padding:14px;overflow:auto}#share-preview{display:block;max-width:100%;max-height:70dvh;width:auto;height:auto;margin:0 auto;border-radius:10px}.share-card-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px;margin-top:12px}.share-card-actions a{display:inline-block;padding:11px 16px;border:1px solid #d4d8cc;border-radius:9px;background:#fffefa;font-weight:600}.share-card-actions form{margin:0!important}#share-image-status{font-size:12px;text-align:center}#share-image-status:empty{display:none}