:root{font-family:system-ui,-apple-system,'Microsoft JhengHei',sans-serif;color:#244e43;background:#f6f3eb;line-height:1.65}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,.button{cursor:pointer;border:1px solid #ccd7cf;border-radius:14px;padding:12px 18px;background:#fff;color:#244e43;text-decoration:none;display:inline-block;font-weight:600}button:disabled{opacity:.48;cursor:wait}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #ce903b;outline-offset:4px}.primary{background:#244e43;color:#fff;border-color:#244e43}.welcome{position:relative;z-index:5;background:radial-gradient(ellipse at top right,#e5e9d9,transparent 60%),#f6f3eb;min-height:100dvh;padding:40px 22px}.intro{max-width:620px;margin:auto}.eyebrow{font-size:14px;letter-spacing:2px;color:#64796a}h1{font-size:clamp(36px,8vw,58px);letter-spacing:-2px;line-height:1.2;margin:24px 0}h2{line-height:1.3}.lead{font-size:21px;max-width:480px}.steps{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0}.steps span{background:#e8eddf;padding:8px 12px;border-radius:30px;font-size:16px}label{display:block;font-weight:600}select{width:100%;padding:14px;margin:8px 0 18px;border-radius:12px;background:#fff;border:1px solid #bfcbbc;color:#244e43}#start{width:100%;font-size:22px}#intro-status{font-size:16px}details{border-top:1px solid #ccd7cf;padding:16px 0;margin-top:20px}summary{cursor:pointer;font-weight:600}.target-preview{width:100%;margin-top:16px;image-rendering:auto}.privacy{font-size:14px;color:#677467;margin-top:24px}.intro>a{font-size:14px;color:#466955}#viewer{position:fixed;inset:0;overflow:hidden;background:transparent;isolation:isolate}a-scene{width:100%;height:100%;position:absolute;inset:0}#camera-ui{position:fixed;inset:0;z-index:4;pointer-events:none;color:#fff}#camera-ui button,#camera-ui input{pointer-events:auto}.camera-header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:calc(12px + env(safe-area-inset-top)) 14px 12px;background:linear-gradient(#0009,transparent)}.small{font-size:15px;padding:8px 12px;background:#fffE}.status{margin:8px auto;padding:10px 16px;border-radius:30px;background:#163a30dc;max-width:90%;width:fit-content;font-size:17px;text-align:center}.camera-footer{position:absolute;bottom:0;width:100%;padding:14px 18px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(transparent,#000b);text-align:center}.adjust{display:flex;align-items:center;justify-content:center;gap:14px;font-size:16px}.adjust input{width:180px;accent-color:#e0bb71}.position-buttons{display:flex;justify-content:center;gap:10px;margin:10px}.position-buttons button{padding:6px 14px;font-size:15px}.shutter{display:block;margin:12px auto 0;width:72px;height:72px;padding:5px;border:3px solid #fff;border-radius:50%;background:transparent}.shutter span{display:block;width:100%;height:100%;border-radius:50%;background:#fff}.camera-footer p{font-size:14px;margin:8px 0}dialog{max-width:620px;width:calc(100% - 28px);max-height:90dvh;overflow:auto;border:0;border-radius:24px;padding:24px;color:#244e43;background:#f6f3eb}dialog::backdrop{background:#000b}#photo{width:100%;display:block;border-radius:12px}.photo-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.photo-actions>*{margin:0}dialog p{font-size:15px}li{margin:12px 0}body.active{background:#000}body.active .welcome{display:none}[hidden]{display:none!important}