{"id":15790,"date":"2026-11-09T08:10:00","date_gmt":"2026-11-08T23:10:00","guid":{"rendered":"https:\/\/chicodori.net\/?p=15790"},"modified":"2026-11-05T16:11:29","modified_gmt":"2026-11-05T07:11:29","slug":"balance-mobile","status":"publish","type":"post","link":"https:\/\/chicodori.net\/index.php\/balance-mobile\/","title":{"rendered":"\u3064\u308a\u3042\u3044\u30e2\u30d3\u30fc\u30eb"},"content":{"rendered":"<!-- Lesson feature icons: shared semantic symbols -->\r\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"0\" height=\"0\" aria-hidden=\"true\" focusable=\"false\" style=\"position:absolute;overflow:hidden\"><defs>\r\n<symbol id=\"cd-icon-punctuation\" viewBox=\"0 0 48 48\"><rect x=\"8\" y=\"5\" width=\"32\" height=\"38\" rx=\"5\" fill=\"var(--cd-icon-accent,#fff2ca)\" stroke=\"currentColor\" stroke-width=\"2.5\"\/><text x=\"24\" y=\"30\" text-anchor=\"middle\" font-size=\"30\" font-family=\"sans-serif\" fill=\"currentColor\">\u3001<\/text><\/symbol>\r\n<symbol id=\"cd-icon-compare\" viewBox=\"0 0 48 48\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"4\" y=\"9\" width=\"16\" height=\"29\" rx=\"3\"\/><rect x=\"28\" y=\"9\" width=\"16\" height=\"29\" rx=\"3\"\/><path d=\"M9 16h6M9 23h6M33 16h6M33 23h6M21 24h6m-3-3 3 3-3 3\"\/><\/g><\/symbol>\r\n<symbol id=\"cd-icon-read-aloud\" viewBox=\"0 0 48 48\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"14\" cy=\"14\" r=\"6\"\/><path d=\"M4 39v-8a10 10 0 0 1 20 0v8M26 17l7-4v9zM36 10q8 7 0 15M40 6q12 11 0 23\"\/><\/g><\/symbol>\r\n<symbol id=\"cd-icon-audio\" viewBox=\"0 0 48 48\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M6 19h8l11-9v28l-11-9H6zM32 16q8 8 0 16M37 10q14 14 0 28\"\/><\/g><\/symbol>\r\n<\/defs><\/svg>\r\n<style>\r\n\r\n\/* cd-lesson v1 \u2014 shared presentation. Game logic and question data are separate. *\/\r\n.cd-lesson{--cd-ink:#254452;--cd-sky:#b5e9f5;--cd-soft:#f2f9fb;--cd-accent:#fff2a5;--cd-border:#cbdfe5;--cd-body:18px;--cd-title-size:28px;--cd-game-width:660px;color:var(--cd-ink);font:var(--cd-body)\/1.85 Meiryo,sans-serif;background:white}\r\nbody:has(.cd-lesson) .blog-post-title{display:none}\r\n.cd-lesson .cd-hero{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:16px;align-items:center;position:relative;overflow:hidden;padding:24px 26px 40px;background:var(--cd-sky);border-radius:22px 22px 32px 18px}\r\n.cd-lesson .cd-hero:after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:23px;background:radial-gradient(ellipse at 50% 100%,white 68%,transparent 71%) 0 0\/64px 24px repeat-x}\r\n.cd-lesson .cd-tags{display:inline-block;background:var(--cd-accent);padding:3px 12px;border-radius:20px;font-size:16px;margin-bottom:10px}\r\n.cd-lesson .cd-title{font-size:var(--cd-title-size);line-height:1.5;margin:0 0 12px;color:var(--cd-ink);letter-spacing:0;padding:0;border:0}\r\n.cd-lesson .cd-lead{margin:0;font-size:18px;line-height:1.85}\r\n.cd-lesson .cd-mascot{text-align:center}.cd-lesson .cd-mascot p{font-size:15px;background:white;padding:10px 6px;border-radius:22px;line-height:1.6;margin:0 0 8px}.cd-lesson .cd-mascot img{width:90px;height:90px;object-fit:contain;border-radius:0}\r\n.cd-lesson .cd-points{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 28px;padding:0}\r\n.cd-lesson .cd-point{display:flex;align-items:center;justify-content:center;gap:8px;font-size:16px;line-height:1.55;margin:0;padding:8px 0}.cd-lesson .cd-point__icon,.cd-lesson .cd-point>svg{width:36px;height:36px;flex:none;color:#31596b}\r\n.cd-lesson .cd-play{max-width:var(--cd-game-width);margin:0 auto}.cd-lesson .cd-play-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:0 0 12px}.cd-lesson .cd-section-title{font-size:21px;line-height:1.6;margin:0;color:var(--cd-ink);padding:0;border:0}.cd-lesson .cd-count-label{font-size:16px;color:#526c77}.cd-lesson .cd-start-note{font-size:18px;margin:0 0 14px}\r\n.cd-lesson .cdl-game{width:100%;max-width:100%;margin:0;box-shadow:none}\r\n.cd-lesson .cdl-brand,.cd-lesson .cdl-topic{display:none}\r\n.cd-lesson .cdl-title{font-size:19px;line-height:1.5}\r\n.cd-lesson .cd-method{max-width:var(--cd-game-width);margin:22px auto;border-bottom:1px solid var(--cd-border);padding-bottom:12px}.cd-lesson .cd-method summary{font-size:19px;font-weight:bold;cursor:pointer;min-height:44px;padding:6px 0}.cd-lesson .cd-method ol{padding-left:28px;margin:10px 0}.cd-lesson .cd-method li{font-size:18px;margin:8px 0}\r\n.cd-lesson .cd-takeaway{max-width:var(--cd-game-width);margin:24px auto;padding:18px 22px;border-radius:18px;background:#fffbeb}.cd-lesson .cd-takeaway p{font-size:18px;margin:8px 0 0}.cd-lesson .cd-takeaway strong{background:linear-gradient(transparent 65%,#ffeb8b 65%)}\r\n.cd-lesson .cd-like{margin:20px auto;text-align:center}.cd-lesson .cd-related{margin:28px 0 0;padding:20px 24px;background:var(--cd-soft);border-radius:22px}.cd-lesson .cd-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.cd-lesson .cd-link{display:inline-flex;align-items:center;min-height:46px;padding:8px 18px;border:1px solid var(--cd-border);border-radius:25px;background:white;color:#285d74;font-size:18px;text-decoration:none}\r\n.cd-lesson a:focus-visible,.cd-lesson summary:focus-visible{outline:3px solid #276887;outline-offset:3px}\r\nbody:has(.cd-lesson) #comments{margin-top:36px;padding:24px;background:#f5fafb;border:1px solid #d9e8ec;border-radius:22px}body:has(.cd-lesson) #reply-title{font-size:22px;letter-spacing:0}body:has(.cd-lesson) #commentform label,body:has(.cd-lesson) #commentform textarea{font-size:18px}body:has(.cd-lesson) #commentform textarea{border-radius:14px;background:white}body:has(.cd-lesson) #comment-submit{border-radius:24px;background:#32697c;font-size:18px;text-transform:none;letter-spacing:0}\r\n@media(max-width:600px){.cd-lesson{--cd-title-size:24px}.cd-lesson .cd-hero{grid-template-columns:minmax(0,1fr) 64px;padding:18px 16px 34px;gap:10px}.cd-lesson .cd-mascot img{width:64px;height:64px}.cd-lesson .cd-mascot p{font-size:14px;padding:7px 3px}.cd-lesson .cd-lead{grid-column:1\/-1}.cd-lesson .cd-tags{font-size:15px}.cd-lesson .cd-points{gap:8px;margin:12px 0 24px}.cd-lesson .cd-point{flex-direction:column;text-align:center;font-size:15px;gap:6px}.cd-lesson .cd-point__icon,.cd-lesson .cd-point>svg{width:32px;height:32px}.cd-lesson .cd-takeaway{padding:16px}.cd-lesson .cd-related{padding:18px}.cd-lesson .cd-link{width:100%;justify-content:center}}\r\n\r\n.cd-lesson .cd-lead{grid-column:1\/-1}\r\n\r\n\/* Feature icons: unified cream horizontal cards *\/\r\n.cd-lesson .cd-features{margin:14px auto 24px;max-width:660px}\r\n.cd-lesson .cd-features-title{font-size:16px;font-weight:400;line-height:1.6;text-align:center;color:#526c77;margin:0 0 8px;padding:0;border:0;letter-spacing:0}\r\n.cd-lesson .cd-points{margin:0;gap:10px}\r\n.cd-lesson .cd-point{display:grid;grid-template-columns:40px 1fr;gap:10px;align-items:center;text-align:left;padding:10px;background:#fffdf5;border:1px solid #eee9d8;border-radius:14px;font-size:16px;font-weight:400;line-height:1.6;min-height:70px;box-sizing:border-box}\r\n.cd-lesson .cd-point__icon,.cd-lesson .cd-point>svg{width:40px;height:40px;color:#806d3f;--cd-icon-accent:#fff2ca}\r\n.cd-lesson .cd-point>span{border-left:1px solid #e7dfc8;padding-left:10px;min-height:40px;display:flex;align-items:center}\r\n@media(max-width:600px){.cd-lesson .cd-points{grid-template-columns:1fr;gap:8px}.cd-lesson .cd-point{min-height:60px;padding:8px 12px;grid-template-columns:36px 1fr}.cd-lesson .cd-point__icon,.cd-lesson .cd-point>svg{width:36px;height:36px}}\r\n\r\n\/* Shared article sections; game internals retain their own styles. *\/\r\n.cd-lesson .cd-copy{max-width:660px;margin:24px auto;color:var(--cd-ink);font-size:18px;line-height:1.85}\r\n.cd-lesson .cd-copy p,.cd-lesson .cd-copy li{font-size:18px;line-height:1.85;margin:12px 0}\r\n.cd-lesson .cd-copy h2,.cd-lesson .cd-copy h3,.cd-lesson .cd-copy h4{font-size:21px;line-height:1.6;color:var(--cd-ink);margin:0 0 14px;padding:0;border:0;letter-spacing:0}\r\n.cd-lesson .cd-copy img{max-width:100%;height:auto}.cd-lesson .cd-copy figure{margin:18px auto}\r\n.cd-lesson .cd-note{display:flex;align-items:center;gap:14px;background:#f2f9fb;padding:14px 18px;border-radius:18px;margin:18px 0}\r\n.cd-lesson .cd-note>img{width:52px;height:62px;object-fit:contain;flex:none}.cd-lesson .cd-note p{margin:0}\r\n.cd-lesson .cd-copy summary{cursor:pointer;font-size:19px;font-weight:bold;min-height:44px;padding:8px 0}\r\n.cd-lesson details.cd-copy{border-top:1px solid var(--cd-border);padding-top:12px}\r\n.cd-lesson .cd-copy mark{background:transparent;color:inherit}.cd-lesson .cd-copy a{color:#285d74;text-decoration:underline}\r\n.cd-lesson .cd-lead p{font-size:18px;line-height:1.85;margin:0}\r\n.cd-lesson .cd-points{grid-template-columns:repeat(auto-fit,minmax(185px,1fr))}\r\n.cd-lesson .cd-point{list-style:none}.cd-lesson .cd-point>span{font-size:16px}\r\n.cd-lesson .cd-game-mount{max-width:660px;margin:0 auto}.cd-lesson .cd-game-mount>div{max-width:100%}\r\n.cd-lesson .cd-like{margin:12px auto 18px}.cd-lesson .cd-play{margin-top:20px}\r\n@media(max-width:600px){.cd-lesson .cd-points{grid-template-columns:1fr}.cd-lesson .cd-copy{margin:20px auto}.cd-lesson .cd-note{padding:12px}}\r\n\r\n\r\n\/* Circle area: compact layout, 2026-10-15 *\/\r\n#circle-area-game{container-type:inline-size}\r\n#circle-area-game .circle-game{margin:12px auto;padding:14px;border-radius:18px;font-size:18px;line-height:1.5;box-shadow:0 3px 12px #24465012}\r\n#circle-area-game .circle-game h2{font-size:24px;line-height:1.5;margin:0 0 8px}\r\n#circle-area-game .status{font-size:18px;margin-bottom:10px}\r\n#circle-area-game .problem-card{padding:12px;margin-bottom:12px;border-radius:16px}\r\n#circle-area-game .question{font-size:22px;line-height:1.5;margin:0 0 4px}\r\n#circle-area-game .circle-svg{width:240px;margin:0 auto 4px}\r\n#circle-area-game .formula{font-size:20px;margin:6px 0}\r\n#circle-area-game .formula:empty{display:none}\r\n#circle-area-game .answer-row{font-size:18px;margin:8px 0;white-space:nowrap}\r\n#circle-area-game .answer-row input{width:108px;height:46px;padding:6px;font-size:22px}\r\n#circle-area-game .main-btn{min-height:46px;padding:8px 22px;font-size:20px;line-height:1.4}\r\n#circle-area-game .message{min-height:28px;margin-top:6px;font-size:20px;line-height:1.4}\r\n#circle-area-game .calculator{padding:10px;border-radius:14px}\r\n#circle-area-game .calc-display{height:44px;padding:6px 8px;margin-bottom:8px;font-size:22px}\r\n#circle-area-game .calc-grid{gap:6px}\r\n#circle-area-game .calc-btn{min-height:46px;padding:6px 4px;font-size:20px;line-height:1.4;border-radius:9px}\r\n#circle-area-game [data-calc=\"copy\"]{font-size:16px;white-space:normal;line-height:1.25}\r\n@container(min-width:580px){\r\n#circle-area-game .circle-game{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 12px;align-items:start}\r\n#circle-area-game .circle-game>h2,#circle-area-game .status{grid-column:1\/-1}\r\n#circle-area-game .problem-card{margin:0;min-width:0}\r\n#circle-area-game .calculator{min-width:0}\r\n}\r\n\r\n\r\n\/* Average: compact layout, 2026-10-15 *\/\r\n#average-game{container-type:inline-size}\r\n#average-game .average-game{margin:12px auto;padding:14px;border-radius:18px;font-size:18px;line-height:1.5;box-shadow:0 3px 12px #24465012}\r\n#average-game .average-game h2{font-size:24px;line-height:1.5;margin:0 0 8px}\r\n#average-game .status{font-size:18px;margin-bottom:10px}\r\n#average-game .problem-card{padding:12px;margin-bottom:12px;border-radius:16px}\r\n#average-game .question{font-size:22px;line-height:1.5;margin:0 0 4px}\r\n#average-game .formula{font-size:20px;margin:6px 0}\r\n#average-game .formula:empty{display:none}\r\n#average-game .answer-row{font-size:18px;margin:8px 0;white-space:nowrap}\r\n#average-game .answer-row input{width:108px;height:46px;padding:6px;font-size:22px}\r\n#average-game .main-btn{min-height:46px;padding:8px 22px;font-size:20px;line-height:1.4}\r\n#average-game .message{min-height:28px;margin-top:6px;font-size:20px;line-height:1.4}\r\n#average-game .calculator{padding:10px;border-radius:14px}\r\n#average-game .calc-display{height:44px;padding:6px 8px;margin-bottom:8px;font-size:22px}\r\n#average-game .calc-grid{gap:6px}\r\n#average-game .calc-btn{min-height:46px;padding:6px 4px;font-size:20px;line-height:1.4;border-radius:9px}\r\n#average-game [data-calc=\"copy\"]{font-size:16px;white-space:normal;line-height:1.25}\r\n@container(min-width:580px){\r\n#average-game .average-game{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 12px;align-items:start}\r\n#average-game .average-game>h2,#average-game .status{grid-column:1\/-1}\r\n#average-game .problem-card{margin:0;min-width:0}\r\n#average-game .calculator{min-width:0}\r\n}\r\n\r\n#average-game .question{font-size:20px;line-height:1.6;margin:0 0 10px}\r\n#average-game .average-table{font-size:20px;line-height:1.5;margin:10px 0}\r\n#average-game .average-table th,#average-game .average-table td{padding:6px 8px}\r\n\r\n\r\n\/* Compact requested lessons 12398,13154,13156 *\/\r\n#circle-game .circle-game{padding:12px;margin:12px auto;border-width:2px;border-radius:18px;box-shadow:0 3px 0 #f1b84b}\r\n#circle-game h2{font-size:24px;line-height:1.5}\r\n#circle-game .game-lead,#circle-game .score,#circle-game .answer-label{font-size:16px;line-height:1.5}\r\n#circle-game .level-buttons{margin:6px 0;gap:8px}\r\n#circle-game .level-btn{min-height:44px;font-size:16px;padding:6px 12px}\r\n#circle-game .question-text{font-size:18px;line-height:1.5;min-height:0}\r\n#circle-game .circle-wrap{max-width:430px}\r\n#circle-game .measure-text{font-size:26px}\r\n#circle-game .unknown-text{font-size:28px}\r\n#circle-game .answer-area{margin-top:6px}\r\n#circle-game .answer-display{min-height:44px;margin-bottom:6px}\r\n#circle-game .keypad{max-width:540px}\r\n#circle-game .key{min-height:44px;font-size:20px}\r\n:is(#post-13154,#post-13156) .cdl-game{font-size:18px;line-height:1.6;border-radius:18px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-brand,:is(#post-13154,#post-13156) .cdl-game .cdl-topic{display:none}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-header{padding:12px 16px;gap:10px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-title{font-size:21px;line-height:1.5;margin:0}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-help-toggle{font-size:16px;min-height:44px;padding:6px 10px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-toolbar{padding:8px 16px;font-size:16px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-body{padding:14px 16px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-prompt{font-size:21px;line-height:1.6;margin:0 0 8px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-learning-note{font-size:18px;line-height:1.6;padding:6px 10px;margin:0 0 10px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-visual{padding:10px;margin:0 0 12px;min-height:0}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-reading{font-size:20px;line-height:1.7;padding:10px 14px;margin:0}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-choices{grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:8px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-choice{font-size:20px;min-height:54px;padding:10px;line-height:1.5}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-feedback{font-size:18px;line-height:1.6;min-height:0;padding:10px 12px;margin:10px 0 0}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-actions{margin-top:8px;gap:8px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-footer{padding:8px 16px;font-size:16px}\r\n:is(#post-13154,#post-13156) .cdl-game .cdl-footer button{min-height:44px}\r\n#post-13156 .cdl-game .cdl-caption{font-size:18px;margin:0 0 6px}\r\n#post-13156 .cdl-game .cdl-votes-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:0}\r\n#post-13156 .cdl-game .cdl-votes-cards span{font-size:18px;line-height:1.5;padding:6px 4px;min-height:0;min-width:0}\r\n#post-13156 .cdl-game .cdl-vote-table{font-size:20px;line-height:1.5;margin:0;width:100%}\r\n#post-13156 .cdl-game .cdl-vote-table caption{font-size:18px;padding:0 0 6px}\r\n#post-13156 .cdl-game .cdl-vote-table th,#post-13156 .cdl-game .cdl-vote-table td{padding:6px 8px}\r\n@media(min-width:1000px){#post-13156 .cdl-game .cdl-visual{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 14px;align-items:start}#post-13156 .cdl-game .cdl-caption{grid-column:1}#post-13156 .cdl-game .cdl-votes-cards{grid-column:1}#post-13156 .cdl-game .cdl-vote-table{grid-column:2;grid-row:1\/3}}\r\n@media(max-width:520px){#circle-game .keypad{grid-template-columns:repeat(5,1fr)}:is(#post-13154,#post-13156) .cdl-game .cdl-choices{grid-template-columns:1fr}#post-13156 .cdl-game .cdl-vote-table{margin-top:12px}}\r\n\r\n\r\n#circle-game{container-type:inline-size}\r\n@container(min-width:600px){#circle-game .circle-game{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:8px 12px;align-items:start}#circle-game .circle-game>h2,#circle-game .game-lead,#circle-game .level-buttons,#circle-game .score,#circle-game .result{grid-column:1\/-1;margin:0}#circle-game .circle-wrap{max-width:100%}#circle-game .problem-card{align-self:stretch;display:flex;flex-direction:column;justify-content:center}#circle-game .answer-area{margin:0}#circle-game .keypad{grid-template-columns:repeat(3,1fr);gap:6px}#circle-game .key.action{grid-column:2\/4!important}#circle-game .key.enter{grid-column:1\/-1!important}#circle-game .measure-text{font-size:28px}}\r\n\r\n\r\n\r\n\/* Reviewed JS layouts: 2026-10-15 *\/\r\n:is(#post-13054,#post-13056,#post-13058,#post-13060,#post-13062,#post-13064,#post-13068,#post-13071,#post-13073,#post-13144,#post-13146,#post-13148,#post-13150,#post-13152) .cdl-game{font-size:18px;line-height:1.6;border-radius:18px}\r\n:is(#post-13054,#post-13056,#post-13058,#post-13060,#post-13062,#post-13064,#post-13068,#post-13071,#post-13073,#post-13144,#post-13146,#post-13148,#post-13150,#post-13152) .cdl-game .cdl-brand,:is(#post-13054,#post-13056,#post-13058,#post-13060,#post-13062,#post-13064,#post-13068,#post-13071,#post-13073,#post-13144,#post-13146,#post-13148,#post-13150,#post-13152) 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sources={correct:\"https:\/\/chicodori.net\/wp-content\/uploads\/2026\/10\/Quiz-Correct_Answer01-1.mp3\",wrong:\"https:\/\/chicodori.net\/wp-content\/uploads\/2026\/10\/Quiz-Wrong_Buzzer02-1.mp3\"};\r\nfunction mountSound(lesson){\r\n const pageID=lesson.dataset.originalPost||(document.body.className.match(\/(?:^|\\s)postid-(\\d+)(?:\\s|$)\/)||[])[1];\r\n const config=configurations[pageID];\r\n const mount=lesson.querySelector('.cd-game-mount')||lesson.querySelector('.cdl-game');\r\n if(!config||!mount||lesson.querySelector('.cd-feedback-audio-bar,.cd-sound-controls'))return;\r\n let enabled=true;\r\n try{enabled=localStorage.getItem('chicodori-feedback-muted')!=='1';}catch(error){}\r\n const bar=document.createElement('div');bar.className='cd-feedback-audio-bar';\r\n const toggle=document.createElement('button');toggle.type='button';toggle.className='cd-feedback-audio-toggle';toggle.setAttribute('aria-label','\u52b9\u679c\u97f3');\r\n const note=document.createElement('span');note.textContent='\u6b63\u89e3\u30fb\u4e0d\u6b63\u89e3\u306e\u97f3';bar.append(toggle,note);mount.before(bar);\r\n const clips={};\r\n Object.keys(sources).forEach(function(name){const clip=document.createElement('audio');clip.src=sources[name];clip.preload='auto';clip.volume=.5;clip.hidden=true;clip.dataset.feedbackSound=name;bar.appendChild(clip);clips[name]=clip;});\r\n function stop(){Object.values(clips).forEach(function(clip){clip.pause();try{clip.currentTime=0;}catch(error){}});}\r\n function refresh(){toggle.textContent=enabled?'\u97f3\u3042\u308a':'\u97f3\u306a\u3057';toggle.setAttribute('aria-pressed',String(enabled));}\r\n toggle.addEventListener('click',function(){enabled=!enabled;stop();refresh();note.textContent='\u6b63\u89e3\u30fb\u4e0d\u6b63\u89e3\u306e\u97f3';try{localStorage.setItem('chicodori-feedback-muted',enabled?'0':'1');}catch(error){}});refresh();\r\n let lastTime=-1000;\r\n let cdlCorrectPlayed=false;\r\n function play(name){if(!enabled)return;const now=performance.now();if(now-lastTime<180)return;lastTime=now;stop();bar.dataset.lastFeedback=name;const pending=clips[name].play();if(pending&&pending.catch)pending.catch(function(){note.textContent='\u97f3\u3092\u518d\u751f\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f';});}\r\n const good=\/^(?:[\ud83c\udf89\u2728\ud83c\udf38\ud83d\udcae\u2605\u2606\\s]*)(?:\u6b63\u89e3[\uff01!]|\u305b\u3044\u304b\u3044[\uff01!]|\u306f\u306a\u307e\u308b|\u30ec\u30b9\u30ad\u30e5\u30fc\u6210\u529f|\u304f\u3082\u308f\u30ad\u30e3\u30c3\u30c1\u6210\u529f|\u30ad\u30e3\u30c3\u30c1[\uff01!]|\u767a\u898b[\uff01!]|PERFECT[\uff01!])\/;\r\n const bad=\/^(?:\u3056\u3093\u306d\u3093|\u6b8b\u5ff5|\u3061\u304c\u3046|\u3082\u3046(?:\u4e00\u56de|\u3044\u3063\u304b\u3044|\u4e00\u5ea6|\u3044\u3061\u3069)[\uff01!]|\u3082\u3046(?:\u4e00\u5ea6|\u3044\u3061\u3069)(?: |\u3000)*(?:\u8003\u3048\u3066|\u304b\u3093\u304c\u3048\u3066)|\u3058\u3085\u3093\u3070\u3093\u304c \u3061\u304c\u3046|\u305d\u308c\u306f\u516c\u7d04\u6570\u3058\u3083\u306a\u3044)\/;\r\n const extraBad=config.badText?new RegExp('^(?:'+config.badText+')'):null;\r\n function matches(node,selector){return !!selector&&node.nodeType===1&&node.matches(selector);}\r\n function invalidPrompt(node){return \/^(?:\u6570\u5b57\u3092\u5165\u308c\u3066|1\u301c60\u306e\u6574\u6570\u3092\u5165\u308c\u3066|\u307e\u3060 \u25a1|\u307e\u3060 \u3048\u3089\u3093\u3067|\u5206\u5b50\u3068\u5206\u6bcd\u306e\u4e21\u65b9)\/.test(node.textContent.trim());}\r\n function textState(node){if(!matches(node,config.message)||invalidPrompt(node))return '';const text=node.textContent.trim();if(matches(node,config.negative))return 'wrong';if(matches(node,config.positive))return 'correct';if(bad.test(text)||(extraBad&&extraBad.test(text)))return 'wrong';if(good.test(text))return 'correct';return '';}\r\n const watch=[config.message,config.positive,config.negative].filter(Boolean).join(',');\r\n const observer=new MutationObserver(function(records){\r\n  let positive=false,negative=false;\r\n  function classify(node,classes){if(!node||node.nodeType!==1)return;const text=textState(node);if(text==='wrong')negative=true;if(text==='correct')positive=true;if(classes){if(matches(node,config.negative)&&!invalidPrompt(node))negative=true;if(matches(node,config.positive))positive=true;}}\r\n  records.forEach(function(record){\r\n   if(record.type==='attributes'){\r\n    const node=record.target,old=node.cloneNode(false);old.setAttribute('class',record.oldValue||'');\r\n    if(matches(node,config.negative)&&!matches(old,config.negative)&&!invalidPrompt(node))negative=true;\r\n    if(matches(node,config.positive)&&!matches(old,config.positive))positive=true;\r\n    return;\r\n   }\r\n   let parent=record.target.nodeType===1?record.target:record.target.parentElement;\r\n   if(parent){const message=config.message?parent.closest(config.message):null;if(message&&mount.contains(message))classify(message,false);}\r\n   record.addedNodes.forEach(function(node){if(node.nodeType!==1)return;classify(node,true);if(watch)node.querySelectorAll(watch).forEach(function(child){classify(child,true);});});\r\n  });\r\n  \/\/ \u5171\u901a\u6559\u6750\u306e\u6b63\u89e3\u8868\u793a\u306f\u7d19\u3075\u3076\u304d\u306e\u524a\u9664\u3067\u3082\u5909\u5316\u3059\u308b\u30021\u56de\u7b54\u306e\u6b63\u89e3\u97f3\u306f1\u56de\u3060\u3051\u3002\r\n  const cdlFeedback=mount.querySelector('.cdl-feedback');\r\n  if(cdlFeedback){\r\n   if(!cdlFeedback.classList.contains('is-correct'))cdlCorrectPlayed=false;\r\n   if(positive){if(cdlCorrectPlayed)positive=false;else cdlCorrectPlayed=true;}\r\n  }\r\n  if(negative)play('wrong');else if(positive)play('correct');\r\n });\r\n observer.observe(mount,{subtree:true,childList:true,characterData:true,attributes:true,attributeFilter:['class'],attributeOldValue:true});\r\n window.addEventListener('pagehide',stop,{once:true});\r\n}\r\nfunction start(){setTimeout(function(){document.querySelectorAll('.cd-lesson').forEach(mountSound);},0);}\r\nif(document.readyState==='loading')document.addEventListener('DOMContentLoaded',start,{once:true});else start();\r\n})();\r\n<\/script>\r\n<style>\/* 2026-10-25 \u8a18\u4e8b\u672c\u6587\u306e\u5e45\u3092\u4f7f\u3046\u3002\u30b5\u30a4\u30c8\u3068\u53f3\u30b5\u30a4\u30c9\u30d0\u30fc\u306e\u5e45\u306f\u5909\u66f4\u3057\u306a\u3044\u3002 *\/\r\n#main .cd-lesson .cd-play,#main .cd-lesson .cd-copy{width:100%;max-width:100%;box-sizing:border-box}\r\n<\/style>\r\n<style>#main .cd-lesson .cd-game-mount,#main .cd-lesson .cd-features,#main .cd-lesson details.cd-instructions,#main .cd-lesson .cd-feedback-audio-bar{width:100%;max-width:100%;box-sizing:border-box}#main .cd-lesson .cdl-game{width:100%;max-width:100%;margin-left:0;margin-right:0}<\/style>\t\n\n\n<div id=\"mobile-lesson\" class=\"cd-lesson\" data-template=\"js-lesson-v1\"><header class=\"cd-hero\"><div class=\"cd-hero-title\"><nav class=\"cd-tags\" aria-label=\"\u6559\u6750\u306e\u5834\u6240\"><a href=\"https:\/\/chicodori.net\/index.php\/chicoron-information-literacy\/\">\u30c1\u30b3\u30ed\u30f3<\/a> \uff0f <a href=\"https:\/\/chicodori.net\/index.php\/science\/\">\u7406\u79d1<\/a><\/nav><h1 class=\"cd-title\">\u3064\u308a\u3042\u3044\u30e2\u30d3\u30fc\u30eb<\/h1><\/div><\/header><section class=\"cd-common-points\" data-cd-common-points=\"1\" aria-label=\"\u3053\u306e\u6559\u6750\u306e\u30dd\u30a4\u30f3\u30c8\"><div class=\"cd-common-point\" data-feature-key=\"experiment\"><svg viewBox=\"0 0 48 48\" aria-hidden=\"true\" focusable=\"false\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M18 6h12M20 6v13L9 36q-3 6 4 6h22q7 0 4-6L28 19V6M15 30h18\"\/><circle cx=\"21\" cy=\"35\" r=\"1\"\/><circle cx=\"29\" cy=\"38\" r=\"1\"\/><\/g><\/svg><span>\u3064\u308a\u3042\u3044<\/span><\/div><div class=\"cd-common-point\" data-feature-key=\"choose\"><svg viewBox=\"0 0 48 48\" aria-hidden=\"true\" focusable=\"false\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><rect x=\"8\" y=\"8\" width=\"14\" height=\"13\" rx=\"3\"\/><rect x=\"27\" y=\"8\" width=\"13\" height=\"13\" rx=\"3\"\/><path d=\"M20 38l-5-7c-2-3 1-5 3-3l3 3V18c0-4 5-4 5 0v9l3-1 3 2 3 1v7l-3 5H23Z\"\/><\/g><\/svg><span>\u30bf\u30c3\u30c1\u64cd\u4f5c<\/span><\/div><div class=\"cd-common-point\" data-feature-key=\"create\"><svg viewBox=\"0 0 48 48\" aria-hidden=\"true\" focusable=\"false\"><g fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m11 29 20-20 8 8-20 20-11 3ZM26 14l8 8M9 8h8M13 4v8M31 34h10M36 29v10\"\/><\/g><\/svg><span>\u3064\u304f\u308b<\/span><\/div><\/section><section class=\"cd-copy\"><h2>\u3069\u3093\u306a\u30b2\u30fc\u30e0\uff1f<\/h2><p>\u304b\u3056\u308a\u3092 \u3046\u3054\u304b\u3057\u3066\u3001\u68d2\u3092 \u3064\u308a\u3042\u308f\u305b\u3088\u3046\u3002<br>\u68d2\u3082 \u3064\u306a\u3044\u3067\u3001\u5927\u304d\u306a \u30e2\u30d3\u30fc\u30eb\u3092 \u3064\u304f\u308c\u308b\u3088\u3002<\/p><\/section><section class=\"cd-play\"><h2 class=\"cd-section-title\">\u3055\u3042\u3001\u3084\u3063\u3066\u307f\u3088\u3046\uff01<\/h2><div class=\"cd-like\"><div class=\"ifw_wrap ifw_center\"><button class=\"ifw_btn\" data-postid=\"15790\" data-buttoncount=\"1\">\u3053\u308c\u597d\u304d<span class=\"material-symbols-rounded\">favorite<\/span><span class=\"ifw_count\" id=\"ifw_count_15790_1\">0<\/span><\/button><div class=\"ifw_message_wrap ifw_top_left\" id=\"ifw_message_15790_1\"><div class=\"ifw_message\"><div class=\"ifw_text\"><p class=\"ifw_processing\">\u9001\u4fe1\u4e2d\u3067\u3059<\/p><\/div><\/div><div class=\"ifw_arrow\"><\/div><\/div><div class=\"ifw_message_wrap ifw_top_left ifw_thanks\" id=\"ifw_thanks_15790_1\"><div class=\"ifw_close\" data-id=\"15790_1\">\u00d7<\/div><div class=\"ifw_message\"><div class=\"ifw_image\"><img decoding=\"async\" src=\"\" id=\"ifw_image_15790_1\"><\/div><div class=\"ifw_text\" id=\"ifw_showmessage_15790_1\"><\/div><\/div><div class=\"ifw_arrow\"><\/div><\/div><\/div><\/div><style>#balance-mobile,#balance-mobile *{box-sizing:border-box}#balance-mobile{width:100%;margin:14px 0;padding:14px;border:2px solid #8dbcb4;border-radius:22px;background:#fffdf6;color:#203f48;font:700 22px\/1.45 Meiryo,'Yu Gothic',sans-serif;position:relative;overflow:hidden}#balance-mobile [hidden]{display:none!important}#balance-mobile button,#balance-mobile select{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}#balance-mobile button:focus-visible,#balance-mobile 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.mo-pivot-controls button{min-width:44px}#balance-mobile .mo-pivot-controls ruby{ruby-position:over}#balance-mobile .mo-pivot-controls rt{font-size:12px}@media(max-width:540px){#balance-mobile .mo-barline{flex-wrap:wrap}#balance-mobile .mo-pivot-controls{order:3;width:100%;justify-content:center}}\n#balance-mobile .mo-state{left:50%;transform:translateX(-50%);white-space:nowrap}\n#balance-mobile .mo-state{position:relative;display:table;top:auto;left:auto;transform:none;margin:4px auto 0;line-height:1.2;font-size:18px}#balance-mobile svg.mo-scene{height:calc(100% - 32px)}\n#balance-mobile .mo-message:empty{background:transparent}#balance-mobile .mo-barline{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}#balance-mobile .mo-barline select{min-width:0;max-width:100%}#balance-mobile .mo-pivot-controls{white-space:nowrap}#balance-mobile .mo-scene path.mo-support{fill:#e9983b;stroke:#84551f;stroke-width:2}@media(max-width:540px){#balance-mobile .mo-barline{grid-template-columns:minmax(0,1fr) auto}#balance-mobile .mo-pivot-controls{grid-column:1\/-1}}\n\/* 2026-11-05 \u56f3\u3092\u62e1\u5927\u30fb\u652f\u70b9\u304b\u3089\u76f4\u63a5\u64cd\u4f5c\u30fb\u7d42\u4e86\u753b\u9762 *\/\n#balance-mobile .mo-stage,#balance-mobile[data-mode=free] .mo-stage{height:292px}\n#balance-mobile .mo-barline{grid-template-columns:minmax(0,1fr) auto}\n#balance-mobile .mo-pivot-target,#balance-mobile .mo-pivot-arrow{cursor:pointer}\n#balance-mobile .mo-pivot-target:hover circle{stroke-width:4}\n#balance-mobile .mo-pivot-arrow[aria-disabled=true]{opacity:.4}\n#balance-mobile .mo-actions:has(.mo-finish){display:block}\n#balance-mobile .mo-actions>.mo-finish{display:grid;min-height:120px;gap:12px;justify-items:center;width:100%;padding:12px 0}\n#balance-mobile .mo-finish h3{font-size:28px}\n#balance-mobile .mo-finish-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}\n#balance-mobile .mo-finish button{margin:0;min-height:48px}\n@media(max-width:540px){#balance-mobile .mo-stage,#balance-mobile[data-mode=free] .mo-stage{height:270px}}\n\n\/* \u81ea\u7531\u5236\u4f5c\u306f\u68d2\u3092\u9078\u629e\u3057\u3066\u304b\u3089\u958b\u304f\u3002\u30dc\u30bf\u30f3\u306e\u5834\u6240\u306f\u56fa\u5b9a\u3002 *\/\n#balance-mobile[data-mode=free] .mo-barline{grid-template-columns:minmax(0,1fr) auto auto}\n#balance-mobile .mo-open-bar{background:#ffe294;border-color:#b18b28;min-width:76px}\n@media(max-width:540px){#balance-mobile[data-mode=free] .mo-barline{grid-template-columns:minmax(0,1fr) auto}#balance-mobile[data-mode=free] [data-do=overview]{grid-column:1\/-1;justify-self:end}}\n\n\/* \u30ec\u30d9\u30eb\u306f\u767d\u3044\u30bf\u30d6\u5217\u3001\u9078\u629e\u4e2d\u3060\u3051\u6fc3\u304f\u3059\u308b *\/\n#balance-mobile .mo-levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;background:#fff;border-bottom:3px solid #397c7e;margin:8px 0 4px}\n#balance-mobile .mo-levels button{display:flex;justify-content:center;align-items:center;gap:8px;border-radius:10px 10px 0 0;box-shadow:none;border-bottom:0;font-size:22px;padding:4px 6px;min-height:48px}\n#balance-mobile .mo-levels [aria-selected=true]{background:#256e77;border-color:#256e77;color:#fff}\n#balance-mobile[data-mode=challenge][data-bars=\"1\"] .mo-barline{display:none}\n#balance-mobile[data-mode=challenge] .mo-stage{height:272px}\n#balance-mobile[data-mode=challenge][data-level=\"1\"] .mo-pivot-target,#balance-mobile[data-mode=challenge][data-level=\"2\"] .mo-pivot-target{pointer-events:none;cursor:default}\n#balance-mobile [data-do=pause]{background:#fff3ce;border-color:#b18b28}\n#balance-mobile .mo-child-open{cursor:pointer}\n@media(max-width:680px){#balance-mobile .mo-levels button{flex-direction:column;gap:0;font-size:22px}#balance-mobile .mo-levels span{font-size:18px}}\n<\/style><div id=\"balance-mobile\"><\/div><script>(()=>{'use strict';const weights={circle:1,triangle:2,bird:3,square:4};const positions=[-3,-2,-1,1,2,3];const bar=id=>({id,slots:{}});function mass(item){return !item?0:item.type==='chain'?item.items.reduce((n,x)=>n+mass(x),0):item.type==='bar'?Object.values(item.slots).reduce((n,x)=>n+mass(x),0):weights[item.type]||0}function moment(b){let left=0,right=0;for(const p of positions){const distance=p-(b.pivot||0),n=mass(b.slots[p])*Math.abs(distance);if(distance<0)left+=n;else right+=n}return{left,right,delta:right-left}}function bars(root){const out=[];function visit(b,depth,parent){out.push({bar:b,depth,parent});for(const x of Object.values(b.slots))if(x.type==='bar')visit(x,depth+1,b)}visit(root,1,null);return out}function balanced(b){const m=moment(b);return mass(b)>0&&m.delta===0&&Object.values(b.slots).every(x=>x.type!=='bar'||balanced(x))}function signature(b){const bag={};for(const {bar:x}of bars(b))for(const i of Object.values(x.slots))if(i.type!=='bar')for(const part of i.type==='chain'?i.items:[i])bag[part.type]=(bag[part.type]||0)+1;return JSON.stringify(Object.entries(bag).sort())}function make(spec,id=1){const b=bar(id);b.type='bar';for(const [p,type]of spec)b.slots[p]={type};return b}globalThis.MobileModel=Object.freeze({weights,positions,bar,mass,moment,bars,balanced,signature,make});})();\n<\/script><script>(()=>{'use strict';\nconst M=globalThis.MobileModel, types=Object.keys(M.weights), P=M.positions;\nconst copy=x=>JSON.parse(JSON.stringify(x));\nconst pick=a=>a[Math.floor(Math.random()*a.length)];\nfunction shuffle(a){a=[...a];for(let i=a.length-1;i>0;i--){const k=Math.floor(Math.random()*(i+1));[a[i],a[k]]=[a[k],a[i]]}return a}\nfunction ornaments(chains){const out=types.map(type=>({type}));if(chains)for(const a of types)for(const b of types){out.push({type:'chain',items:[{type:a},{type:b}]});if(a==='circle')for(const c of types)out.push({type:'chain',items:[{type:a},{type:b},{type:c}]})}return out}\nfunction solvedFlat(n,chains,minChains=0){\n const items=ornaments(chains);\n for(let attempt=0;attempt<12000;attempt++){\n  const positions=shuffle(P).slice(0,n), b=M.make([]);let torque=0;\n  for(let i=0;i<n-1;i++){const item=copy(pick(items));b.slots[positions[i]]=item;torque+=positions[i]*M.mass(item)}\n  const needed=-torque\/positions[n-1], possible=items.filter(x=>M.mass(x)===needed);\n  if(!possible.length)continue;b.slots[positions[n-1]]=copy(pick(possible));\n  if(Object.values(b.slots).filter(x=>x.type==='chain').length<minChains)continue;\n  if(new Set(Object.values(b.slots).map(M.mass)).size<2)continue;\n  if(M.balanced(b))return b;\n }\n \/\/ Solvable fallback layouts keep the requested number and kind of ornaments.\n if(n===2){if(chains){const b=M.make([]);b.slots[-2]={type:'chain',items:[{type:'circle'},{type:'triangle'}]};b.slots[1]={type:'chain',items:[{type:'square'},{type:'triangle'}]};return b}return M.make([[-2,'circle'],[1,'triangle']])}\n if(chains){const b=M.make([[-3,'square'],[3,'square']]);b.slots[-1]={type:'chain',items:[{type:'circle'},{type:'triangle'}]};b.slots[1]={type:'chain',items:[{type:'circle'},{type:'triangle'}]};return b}\n if(n===5)return M.make([[-3,'circle'],[-2,'triangle'],[-1,'circle'],[1,'triangle'],[3,'triangle']]);\n if(n===4)return M.make([[-3,'circle'],[-1,'bird'],[1,'triangle'],[2,'triangle']]);\n return M.make([[-2,'square'],[1,'triangle'],[3,'triangle']]);\n}\nfunction scramble(solution){\n const items=Object.values(solution.slots);\n for(let i=0;i<100;i++){const b=M.make([],solution.id);const positions=shuffle(P);shuffle(items).forEach((x,k)=>b.slots[positions[k]]=copy(x));if(M.moment(b).delta!==0)return b}\n \/\/ Swapping unequal masses in a balanced layout always changes its moment.\n const b=copy(solution), ps=Object.keys(b.slots);for(const a of ps)for(const c of ps)if(M.mass(b.slots[a])!==M.mass(b.slots[c])){[b.slots[a],b.slots[c]]=[b.slots[c],b.slots[a]];return b}\n throw Error('A challenge needs unequal masses');\n}\nfunction flat(kind,n,chains,minChains,goal,pivotOnly=false){\n const solution=solvedFlat(n,chains,minChains);let initial;\n if(pivotOnly){initial=copy(solution);initial.pivot=pick([-2,-1,1,2])}else initial=scramble(solution);\n return{kind,goal,pivotOnly,initial,solution};\n}\nfunction nested(){\n let child,solution;\n for(let attempt=0;attempt<100;attempt++){\n  child=solvedFlat(3,false);child.id=2;\n  const options=[];\n  for(const p of P)for(const q of P)for(const r of P){if(p===q||q===r||p===r)continue;for(const a of types)for(const b of types)if(p*M.mass(child)+q*M.weights[a]+r*M.weights[b]===0)options.push([p,q,r,a,b])}\n  if(!options.length)continue;const [p,q,r,a,b]=pick(options);solution=M.make([[q,a],[r,b]]);solution.slots[p]=copy(child);break;\n }\n if(!solution){child=M.make([[-2,'square'],[1,'triangle'],[3,'triangle']],2);solution=M.make([[-2,'square']]);solution.slots[1]=copy(child)}\n const initial=copy(solution);const pos=Object.keys(initial.slots).find(p=>initial.slots[p].type==='bar');initial.slots[pos]=scramble(child);\n return{kind:'nested',goal:'\u4e0b\u306e\u68d2\u306b\u3082\u3001\u4e0a\u306e\u68d2\u306b\u3082\u304a\u3082\u308a\u304c\u3042\u308b\u3088\u3002\u5168\u90e8\u306e\u68d2\u3092\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002',pivotOnly:false,initial,solution};\n}\nfunction fingerprint(x){return x.type==='bar'?['bar',x.pivot||0,...Object.keys(x.slots).sort((a,b)=>a-b).map(p=>[Number(p),fingerprint(x.slots[p])])]:x.type==='chain'?['chain',...x.items.map(fingerprint)]:x.type}\nfunction gentlePair(){const solution=solvedFlat(2,false),initial=copy(solution);const positions=shuffle(Object.keys(initial.slots).map(Number));const from=positions[0],to=pick(P.filter(p=>Math.sign(p)===Math.sign(from)&&p!==from));initial.slots[to]=initial.slots[from];delete initial.slots[from];return{kind:'pair',goal:'\u304a\u3082\u308a\u304c2\u3053\u3002\u5de6\u53f3\u306e\u5834\u6240\u3092\u5909\u3048\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002',pivotOnly:false,initial,solution}}\nconst previousByLevel={};\nfunction generateRound(level=3){\n level=[1,2,3].includes(level)?level:1;const storageKey='balance-mobile-last-round-level-'+level;let previous=previousByLevel[level]||[];\n try{const saved=JSON.parse(localStorage.getItem(storageKey));if(Array.isArray(saved))previous=saved}catch{}\n const builders=level===1?Array(5).fill(gentlePair):level===2?[\n ()=>flat('multi3',3,false,0,'\u304a\u3082\u308a\u304c3\u3053\u3002\u5168\u90e8\u4f7f\u3063\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002'),\n ()=>flat('multi3',3,false,0,'3\u3053\u306e\u304a\u3082\u308a\u3002\u91cd\u3055\u3068\u5834\u6240\u3092\u6bd4\u3079\u3088\u3046\u3002'),\n ()=>flat('multi4',4,false,0,'\u304a\u3082\u308a\u304c4\u3053\u3002\u5168\u90e8\u4f7f\u3063\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002'),\n ()=>flat('multi4',4,false,0,'4\u3053\u306e\u304a\u3082\u308a\u3002\u5de6\u53f3\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u8003\u3048\u3088\u3046\u3002'),\n ()=>flat('multi5',5,false,0,'\u304a\u3082\u308a\u304c5\u3053\u3002\u5de6\u53f3\u306e\u91cd\u3055\u3068\u5834\u6240\u3092\u6bd4\u3079\u3088\u3046\u3002')\n ]:[\n ()=>flat('chains2',2,true,1,'\u7e26\u306b\u3064\u306a\u304c\u3063\u305f\u304a\u3082\u308a\u3002\u5217\u306e\u5834\u6240\u3092\u5909\u3048\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002'),\n ()=>flat('chains4',4,true,2,'\u7e26\u306b\u3064\u306a\u304c\u3063\u305f\u5217\u3082\u3042\u308b\u3088\u3002\u5217\u306e\u5834\u6240\u3092\u5909\u3048\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002'),\n ()=>flat('pivot4',4,false,0,'\u304a\u3082\u308a\u306f\u305d\u306e\u307e\u307e\u3002\u30aa\u30ec\u30f3\u30b8\u306e\u652f\u70b9\u3092\u62bc\u3057\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002',true),\n ()=>flat('pivotChains',4,true,1,'\u5217\u306b\u306a\u3063\u305f\u304a\u3082\u308a\u306f\u305d\u306e\u307e\u307e\u3002\u652f\u70b9\u3092\u5909\u3048\u3066\u3001\u3064\u308a\u5408\u308f\u305b\u3088\u3046\u3002',true),\n nested\n ];\n const used=new Set();const round=builders.map((build,i)=>{let q,key;do{q=build();key=JSON.stringify(fingerprint(q.initial))}while(key===previous[i]||used.has(key));used.add(key);return q});\n previous=round.map(q=>JSON.stringify(fingerprint(q.initial)));\n previousByLevel[level]=previous;try{localStorage.setItem(storageKey,JSON.stringify(previous))}catch{}\n return round;\n}\nglobalThis.MobileChallenges=Object.freeze({generateRound});\n})();\n<\/script><script>(()=>{'use strict';const root=document.getElementById('balance-mobile'),M=globalThis.MobileModel;if(!root||!M||root.dataset.ready)return;root.dataset.ready='1';const $=s=>root.querySelector(s);const esc=s=>String(s).replace(\/[&<>\"']\/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','\"':'&quot;',\"'\":'&#39;'}[c]));const labels={circle:'\u4e38',triangle:'\u4e09\u89d2',bird:'\u9ce5',square:'\u56db\u89d2',bar:'\u68d2'};let mode='challenge',level=1,index=0,tree,active=1,nextId=2,selected=null,tool=null,overview=false,pivotOpen=false,pendingBar=null,completed=false,won=false,history=[],sound=true;try{sound=localStorage.getItem('chicodori-feedback-muted')!=='1'}catch{}const correct=new Audio('https:\/\/chicodori.net\/wp-content\/uploads\/2026\/10\/Quiz-Correct_Answer01-1.mp3');correct.preload='auto';correct.volume=.5;correct.addEventListener('playing',()=>{root.dataset.soundPlays=String(Number(root.dataset.soundPlays||0)+1);root.dataset.soundState='playing'});correct.addEventListener('ended',()=>root.dataset.soundState='ended');correct.addEventListener('error',()=>root.dataset.soundState='error');function art(type){const line='stroke=\"#30555c\" stroke-width=\"3\" stroke-linejoin=\"round\"';if(type==='circle')return'<circle cx=\"24\" cy=\"24\" r=\"18\" fill=\"#f7c74d\" '+line+'\/>';if(type==='triangle')return'<path d=\"M24 5 44 41H4Z\" fill=\"#70bed3\" '+line+'\/>';if(type==='square')return'<rect x=\"7\" y=\"7\" width=\"34\" height=\"34\" rx=\"6\" fill=\"#8cbe8d\" '+line+'\/>';if(type==='bird')return'<path d=\"M7 27Q1 9 17 16Q22 3 34 9Q43 14 40 28Q38 40 23 40Q12 40 7 27Z\" fill=\"#edaaa6\" '+line+'\/><path d=\"m39 18 8 5-8 3\" fill=\"#f6bf45\" '+line+'\/><circle 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scheduleAuto(){if(mode!=='challenge'||finished||!completed||autoPaused||autoTimer!==null)return;root.dataset.autoNext='running';autoTimer=setTimeout(()=>{autoTimer=null;if(completed&&!autoPaused&&!finished)nextQuestion()},2000)}function canPivot(){return mode==='free'||level===3}function pivotTask(){return mode==='challenge'&&round[index].pivotOnly}function challenge(n){return JSON.parse(JSON.stringify(round[n].initial))}let target='';function start(){clearAuto();autoPaused=false;finished=false;if(mode==='challenge'&&!round)round=globalThis.MobileChallenges.generateRound(level);tree=mode==='challenge'?challenge(index):{type:'bar',id:1,slots:{}};active=1;nextId=Math.max(...M.bars(tree).map(x=>x.bar.id))+1;target=M.signature(tree);selected=null;tool=null;overview=false;pivotOpen=false;pendingBar=null;completed=false;won=false;history=[];frame();render()}function current(){return M.bars(tree).find(x=>x.bar.id===active)?.bar||tree}function 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aria-label=\"\u68d2\u3092\u9078\u3076\">\\x3c\/select><button type=\"button\" class=\"mo-small mo-open-bar\" data-do=\"open-bar\" style=\"visibility:hidden\">\u958b\u304f\\x3c\/button><div class=\"mo-pivot-controls\" hidden><button type=\"button\" class=\"mo-small\" data-do=\"pivot-left\" aria-label=\"\u652f\u70b9\u3092\u5de6\u3078\">\u2190\\x3c\/button><span><ruby>\u652f\u70b9<rt>\u3057\u3066\u3093\\x3c\/rt>\\x3c\/ruby>\u3092 \u52d5\u304b\u3059\\x3c\/span><button type=\"button\" class=\"mo-small\" data-do=\"pivot-right\" aria-label=\"\u652f\u70b9\u3092\u53f3\u3078\">\u2192\\x3c\/button>\\x3c\/div><button type=\"button\" class=\"mo-small\" data-do=\"overview\">\u5168\u4f53\u3092\u898b\u308b\\x3c\/button>\\x3c\/div><div class=\"mo-stage\"><span class=\"mo-state\">\\x3c\/span><svg class=\"mo-scene\" viewBox=\"0 0 720 270\" aria-label=\"\u30e2\u30d3\u30fc\u30eb\u306e \u68d2\u3068 \u304b\u3056\u308a\">\\x3c\/svg>\\x3c\/div><div class=\"mo-touch\" aria-label=\"\u3064\u308b\u3059\u5834\u6240\">\\x3c\/div><div class=\"mo-palette\" role=\"group\" aria-label=\"\u304b\u3056\u308a\u3092\u9078\u3076\">'+['circle','triangle','bird','square','bar'].map(t=>'<button type=\"button\" data-tool=\"'+t+'\" aria-label=\"'+labels[t]+(t==='bar'?'\u3092 \u3064\u306a\u3050':'\u3001\u91cd\u3055'+M.weights[t])+'\" aria-pressed=\"false\">'+icon(t)+'<span>'+ (t==='bar'?'\uff0b\u68d2':String(M.weights[t]))+'\\x3c\/span>\\x3c\/button>').join('')+'\\x3c\/div><p class=\"mo-message\" role=\"status\" aria-live=\"polite\">\\x3c\/p><div class=\"mo-actions\"><div><button type=\"button\" class=\"mo-small\" data-do=\"undo\">\u623b\u3059\\x3c\/button><button type=\"button\" class=\"mo-small\" data-do=\"remove\">\u5916\u3059\\x3c\/button><button type=\"button\" class=\"mo-small\" data-do=\"pause\" hidden>\u5f85\u3063\u3066\uff01\\x3c\/button><button type=\"button\" class=\"mo-small\" data-do=\"open\" hidden>\u3053\u306e\u68d2\u3078\\x3c\/button>\\x3c\/div><button type=\"button\" class=\"mo-primary\" data-do=\"next\" hidden>\u6b21\u3078 \u2192\\x3c\/button><button type=\"button\" class=\"mo-primary\" data-do=\"grow\" hidden>\u4e0a\u306b \u68d2\u3092 \u3064\u306a\u3050\\x3c\/button>\\x3c\/div>';root.querySelectorAll('[data-mode]').forEach(b=>b.onclick=()=>{if(mode===b.dataset.mode)return;mode=b.dataset.mode;index=0;round=null;start()});root.querySelectorAll('[data-level]').forEach(b=>b.onclick=()=>{if(level===+b.dataset.level)return;level=+b.dataset.level;index=0;round=null;start()});$('[data-do=pause]').onclick=()=>{autoPaused=!autoPaused;clearAuto();render()};$('[data-do=sound]').onclick=()=>{sound=!sound;try{localStorage.setItem('chicodori-feedback-muted',sound?'0':'1')}catch{}$('[data-do=sound]').textContent=sound?'\u97f3\u3042\u308a':'\u97f3\u306a\u3057';if(!sound)correct.pause()};['left','right'].forEach(dir=>$('[data-do=\"pivot-'+dir+'\"]').onclick=()=>{const b=current(),next=(b.pivot||0)+(dir==='left'?-1:1);if(next<-2||next>2)return;snapshot();b.pivot=next;selected=null;tool=null;overview=false;render()});$('select').onchange=e=>{if(mode==='free'){pendingBar=+e.target.value;selected=null;tool=null;render();return}active=+e.target.value;pendingBar=null;selected=null;tool=null;overview=false;pivotOpen=false;render()};$('[data-do=open-bar]').onclick=()=>{if(pendingBar===null)return;active=pendingBar;pendingBar=null;selected=null;tool=null;overview=false;pivotOpen=false;render()};$('[data-do=overview]').onclick=()=>{overview=!overview;tool=null;selected=null;render()};root.querySelectorAll('[data-tool]').forEach(b=>b.onclick=()=>{if(mode==='challenge'){say('\u3044\u307e \u3064\u308b\u3057\u3066\u3042\u308b \u304b\u3056\u308a\u3092 \u304a\u3057\u3066\u306d\u3002');return}tool=tool===b.dataset.tool?null:b.dataset.tool;selected=null;overview=false;render();say(tool?(tool==='bar'?'\u3042\u3044\u3066\u3044\u308b \u25cb\u306b\u3001\u65b0\u3057\u3044 \u68d2\u3092 \u3064\u306a\u3054\u3046\u3002':labels[tool]+'\u3092 \u3064\u308b\u3059 \u25cb\u3092 \u304a\u305d\u3046\u3002\u304b\u3056\u308a\u306e \u3042\u308b \u25cb\u306a\u3089\u3001\u4e0b\u306b \u3064\u306a\u304c\u308b\u3088\u3002'):'\u304b\u3056\u308a\u3092 \u9078\u307c\u3046\u3002')});$('[data-do=remove]').onclick=()=>{if(selected===null)return;if(mode==='challenge'){say('\u304b\u3056\u308a\u306f \u306f\u305a\u3055\u305a\u3001\u5834\u6240\u3092 \u304b\u3048\u3088\u3046\u3002');return}snapshot();const item=current().slots[selected];if(item.type==='chain'){item.items.pop();if(item.items.length===1)current().slots[selected]=item.items[0]}else delete current().slots[selected];selected=null;render();say('\u3044\u3061\u3070\u3093\u4e0b\u3092 \u306f\u305a\u3057\u305f\u3088\u3002\u300c\u623b\u3059\u300d\u3067\u3082\u3069\u305b\u308b\u3088\u3002')};$('[data-do=undo]').onclick=()=>{const prev=history.pop();if(!prev)return;tree=prev.tree;active=prev.active;nextId=prev.nextId;selected=null;tool=null;won=false;render()};$('[data-do=open]').onclick=()=>{const item=current().slots[selected];if(item?.type==='bar'){active=item.id;selected=null;overview=false;render()}};$('[data-do=grow]').onclick=()=>{if(!M.balanced(tree))return;const all=M.bars(tree);if(all.length>=7||Math.max(...all.map(x=>x.depth))>=3){say('\u68d2\u306f7\u672c\u30013\u6bb5\u307e\u3067\u3002\u4eca\u306e \u68d2\u306b \u304b\u3056\u308d\u3046\u3002');return}snapshot();const parent={type:'bar',id:nextId++,slots:{'-2':tree}};tree=parent;active=tree.id;selected=null;won=false;overview=false;render();say('\u5de6\u306b\u306f \u30e2\u30d3\u30fc\u30eb\u5168\u90e8\u306e \u91cd\u3055\u304c \u304b\u304b\u308b\u3088\u3002\u53f3\u306f \u3069\u3046\u3059\u308b\uff1f')};$('[data-do=next]').onclick=nextQuestion;say('')}function angle(b){const m=M.moment(b);return Math.max(-12,Math.min(12,m.delta\/(m.left+m.right||1)*24))}function shape(x,y,t,s=1){return'<g transform=\"translate('+(x-24*s)+' '+(y-24*s)+') scale('+s+')\">'+art(t)+'\\x3c\/g>'}function slot(p){if(overview)return;if(pivotTask()){say('\u304b\u3056\u308a\u306f \u305d\u306e\u307e\u307e\u3002\u30aa\u30ec\u30f3\u30b8\u306e \u652f\u70b9\u3092 \u304a\u305d\u3046\u3002');return}if(tool){const occupied=current().slots[p];if(occupied){if(tool==='bar'||occupied.type==='bar'){say('\u68d2\u306f\u3001\u304b\u3056\u308a\u306e \u306a\u3044 \u25cb\u306b \u3064\u306a\u3054\u3046\u3002');return}const items=occupied.type==='chain'?occupied.items:[occupied];if(items.length>=3){say('\u7e26\u306b \u3064\u306a\u3050\u306e\u306f\u30013\u3053\u307e\u3067\u3060\u3088\u3002');return}snapshot();current().slots[p]={type:'chain',items:[...items,{type:tool}]};tool=null;selected=null;render();say('\u4e0b\u306b \u3064\u306a\u3044\u3060\u3088\u3002');return}if(tool==='bar'){const all=M.bars(tree),entry=all.find(x=>x.bar.id===active);if(all.length>=7||entry.depth>=3){say('\u68d2\u306f7\u672c\u30013\u6bb5\u307e\u3067 \u3064\u306a\u3052\u308b\u3088\u3002');return}snapshot();current().slots[p]={type:'bar',id:nextId++,slots:{}}}else{snapshot();current().slots[p]={type:tool}}tool=null;selected=null;render();return}if(selected===null){if(current().slots[p]?.type==='bar'){if(mode==='free'){pendingBar=current().slots[p].id;selected=p;tool=null;render();return}active=current().slots[p].id;pendingBar=null;selected=null;tool=null;overview=false;pivotOpen=false;render();return}if(!current().slots[p]){const b=current(),side=Math.sign(p-(b.pivot||0)),candidates=M.positions.filter(q=>b.slots[q]&&Math.sign(q-(b.pivot||0))===side);if(side&&candidates.length===1){snapshot();b.slots[p]=b.slots[candidates[0]];delete b.slots[candidates[0]];render();return}say(mode==='free'?'\u4e0b\u3067 \u304b\u3056\u308a\u3092 \u9078\u3093\u3067\u304b\u3089 \u25cb\u3092 \u304a\u305d\u3046\u3002':'\u304b\u3056\u308a\u3092 \u304a\u3057\u3066\u304b\u3089\u3001\u79fb\u3059\u5148\u3092 \u304a\u305d\u3046\u3002');return}selected=p;render();say(current().slots[p].type==='bar'?'\u79fb\u3059\u5148\u3092 \u304a\u3059\u304b\u3001\u300c\u3053\u306e\u68d2\u3078\u300d\u3067 \u4e2d\u3092 \u3064\u304f\u308d\u3046\u3002':'\u79fb\u3059\u5148\u3092 \u9078\u307c\u3046\u3002');return}if(selected===p){selected=null;render();return}snapshot();const b=current(),other=b.slots[p];b.slots[p]=b.slots[selected];if(other)b.slots[selected]=other;else delete b.slots[selected];selected=null;render()}function render(){const all=M.bars(tree);root.dataset.bars=String(all.length);if(!all.some(x=>x.bar.id===active))active=tree.id;const b=current(),m=M.moment(b);if(pendingBar!==null&&!all.some(x=>x.bar.id===pendingBar))pendingBar=null;const openBar=$('[data-do=open-bar]');openBar.hidden=mode!=='free';openBar.style.visibility=pendingBar===null||(selected!==null&&b.slots[selected]?.type==='bar')?'hidden':'visible';openBar.disabled=pendingBar===null;$('.mo-pivot-controls').hidden=true;$('[data-do=\"pivot-left\"]').disabled=overview||(b.pivot||0)<=-2;$('[data-do=\"pivot-right\"]').disabled=overview||(b.pivot||0)>=2;$('select').innerHTML=all.map(x=>'<option value=\"'+x.bar.id+'\" '+(x.bar.id===(pendingBar??active)?'selected':'')+'>\u68d2'+x.bar.id+'\uff08'+x.depth+'\u6bb5\u76ee\uff09\\x3c\/option>').join('');$('[data-do=overview]').textContent=overview?'\u3053\u306e\u68d2\u3092 \u52d5\u304b\u3059':'\u5168\u4f53\u3092\u898b\u308b';root.querySelector('.mo-pivot-controls').hidden=true;const ok=M.balanced(tree);$('.mo-state').textContent=overview?(ok?'\u5168\u90e8 \u3064\u308a\u3042\u3063\u305f\uff01':'\u5168\u4f53\u306e \u30e2\u30d3\u30fc\u30eb'):M.mass(b)===0?'\u307e\u3060 \u304b\u3056\u308a\u304c \u306a\u3044\u3088':m.delta===0?'\u3053\u306e\u68d2\u306f \u3064\u308a\u3042\u3063\u305f\uff01':m.delta>0?'\u53f3\u304c \u4e0b\u304c\u3063\u3066\u3044\u308b\u3088':'\u5de6\u304c \u4e0b\u304c\u3063\u3066\u3044\u308b\u3088';if(!overview)$('.mo-state').textContent='\u68d2'+b.id+'\uff1a'+$('.mo-state').textContent;$('.mo-state').classList.toggle('good',overview?ok:M.mass(b)>0&&m.delta===0);$('.mo-scene').setAttribute('viewBox','40 0 640 '+sceneHeight());$('.mo-scene').innerHTML=overview?overviewSVG():editSVG(b);$('.mo-touch').innerHTML=M.positions.map(p=>'<button type=\"button\" data-touch=\"'+p+'\" '+(overview?'disabled':'')+' aria-label=\"'+(p<0?'\u5de6':'\u53f3')+Math.abs(p)+'\u306b \u3064\u308b\u3059\">'+(p<(b.pivot||0)?'\u5de6':'\u53f3')+Math.abs(p-(b.pivot||0))+'\\x3c\/button>').join('');root.querySelectorAll('[data-touch]').forEach(e=>e.onclick=()=>slot(+e.dataset.touch));root.querySelectorAll('.mo-slot').forEach(e=>{const p=+e.dataset.pos;e.onclick=()=>slot(p);e.onkeydown=ev=>{if(ev.key==='Enter'||ev.key===' '){ev.preventDefault();slot(p)}}});const pivotButton=$('.mo-pivot-target');if(pivotButton&&!canPivot()){pivotButton.setAttribute('role','img');pivotButton.setAttribute('tabindex','-1');pivotButton.setAttribute('aria-label','\u652f\u70b9');pivotButton.removeAttribute('aria-expanded')}if(pivotButton&&canPivot()){pivotButton.onclick=()=>{pivotOpen=!pivotOpen;render()};pivotButton.onkeydown=e=>{if(e.key==='Enter'||e.key===' '){e.preventDefault();pivotOpen=!pivotOpen;render()}}}root.querySelectorAll('[data-pivot-dir]').forEach(e=>{const move=()=>{$('[data-do=\"pivot-'+e.dataset.pivotDir+'\"]').click()};e.onclick=move;e.onkeydown=ev=>{if(ev.key==='Enter'||ev.key===' '){ev.preventDefault();move()}}});root.querySelectorAll('[data-open-child]').forEach(e=>{const open=()=>{active=+e.dataset.openChild;pendingBar=null;selected=null;tool=null;overview=false;pivotOpen=false;render()};e.onclick=ev=>{ev.stopPropagation();open()};e.onkeydown=ev=>{if(ev.key==='Enter'||ev.key===' '){ev.preventDefault();ev.stopPropagation();open()}}});root.querySelectorAll('[data-tool]').forEach(e=>{e.disabled=mode==='challenge'||overview;e.setAttribute('aria-pressed',String(tool===e.dataset.tool))});$('[data-do=remove]').disabled=selected===null||mode==='challenge'||overview;$('[data-do=undo]').disabled=!history.length;$('[data-do=open]').hidden=true;completed=ok&&(mode==='free'||M.signature(tree)===target);$('[data-do=next]').hidden=mode!=='challenge'||!completed;$('[data-do=next]').textContent=index===totalChallenges-1?'\u304a\u308f\u308a\u3078 \u2192':'\u6b21\u3078 \u2192';$('[data-do=grow]').hidden=mode!=='free'||!ok;$('[data-do=pause]').hidden=mode!=='challenge'||!completed;$('[data-do=pause]').textContent=autoPaused?'\u3064\u3065\u3051\u308b':'\u5f85\u3063\u3066\uff01';$('.mo-palette').hidden=mode==='challenge';if(completed){say(mode==='challenge'?'\u3084\u3063\u305f\u306d\uff01 \u3064\u308a\u3042\u3063\u305f\uff01':'\u3067\u304d\u305f\uff01 \u4e0a\u306b \u68d2\u3092 \u3064\u306a\u3044\u3067\u3082 \u3042\u305d\u3079\u308b\u3088\u3002',true);if(!won){won=true;celebrate()}}else{won=false;say('')}if(mode==='challenge'&&completed){if(autoPaused)root.dataset.autoNext='paused';else scheduleAuto()}else clearAuto()}function sceneHeight(){return mode==='free'||Object.values(current().slots).some(x=>x.type==='chain')?300:250}function editSVG(b){const displayScale=Math.min($('.mo-scene').clientWidth\/640,$('.mo-scene').clientHeight\/sceneHeight()),numberFont=Math.round(22\/displayScale),a=angle(b)*Math.PI\/180,c=Math.cos(a),s=Math.sin(a),y0=80,pivot=b.pivot||0,supportX=360+pivot*87;let out='<path d=\"M'+supportX+' 5v75\" stroke=\"#c68532\" stroke-width=\"3\"\/><path d=\"M70 80H650\" stroke=\"#bbd0ca\" stroke-width=\"2\" stroke-dasharray=\"5 6\"\/><g transform=\"translate('+supportX+' '+y0+') rotate('+angle(b)+')\"><path d=\"M'+(-280-pivot*87)+' 0H'+(280-pivot*87)+'\" stroke=\"#a57943\" stroke-width=\"12\" stroke-linecap=\"round\"\/>\\x3c\/g><circle cx=\"'+supportX+'\" cy=\"80\" r=\"10\" fill=\"#315b59\"\/>';for(const p of M.positions){const x=supportX+(p-pivot)*87*c,y=y0+(p-pivot)*87*s,item=b.slots[p],sel=selected===p;out+='<g class=\"mo-slot\" data-pos=\"'+p+'\" role=\"button\" tabindex=\"0\" aria-label=\"'+(p<pivot?'\u5de6':'\u53f3')+Math.abs(p-pivot)+'\u3001'+(item?(item.type==='bar'?'\u68d2'+item.id:(item.type==='chain'?'\u7e26\u306b'+item.items.length+'\u3053\u306e \u304b\u3056\u308a':labels[item.type])):'\u3042\u304d')+'\"><circle cx=\"'+x+'\" cy=\"'+y+'\" r=\"24\" fill=\"transparent\"\/><circle class=\"mo-hook\" cx=\"'+x+'\" cy=\"'+y+'\" r=\"12\" fill=\"'+(sel?'#ffe19b':'white')+'\" stroke=\"'+(sel?'#bb5621':'#4b8a91')+'\" stroke-width=\"3\"\/><text x=\"'+x+'\" y=\"'+(y-20)+'\" text-anchor=\"middle\" font-size=\"'+numberFont+'\" fill=\"#35545a\">'+Math.abs(p-pivot)+'\\x3c\/text>';if(item){out+='<path d=\"M'+x+' '+(y+12)+'v44\" stroke=\"#6c9292\" stroke-width=\"2\"\/>';if(item.type==='bar'){out+='<g transform=\"translate('+x+' '+(y+78)+')\"><rect x=\"-38\" y=\"-27\" width=\"76\" height=\"64\" rx=\"10\" fill=\"'+(sel?'#fff0c0':'#fff')+'\" stroke=\"#4b8a91\" stroke-width=\"2\"\/><path d=\"M-25-8H25M0-26V-8M-20-8v17m40-17v17\" stroke=\"#a57943\" stroke-width=\"4\"\/><text y=\"28\" text-anchor=\"middle\" font-size=\"18\" fill=\"#24474d\">\u68d2'+item.id+'\\x3c\/text>\\x3c\/g>'}else if(item.type==='chain'){out+='<path d=\"M'+x+' '+(y+56)+'v'+((item.items.length-1)*42+20)+'\" stroke=\"#6c9292\" stroke-width=\"2\"\/>';item.items.forEach((part,i)=>{out+=shape(x,y+50+i*42,part.type,1.05)})}else out+=shape(x,y+85,item.type,1.12);}out+='\\x3c\/g>';if(mode==='free'&&sel&&item?.type==='bar'){const bx=x+(p>pivot?-146:50);out+='<g class=\"mo-child-open\" data-open-child=\"'+item.id+'\" role=\"button\" tabindex=\"0\" aria-label=\"\u68d2'+item.id+'\u3092\u958b\u304f\"><rect x=\"'+bx+'\" y=\"'+(y+54)+'\" width=\"96\" height=\"50\" rx=\"12\" fill=\"#ffe294\" stroke=\"#b18b28\" stroke-width=\"3\"\/><text x=\"'+(bx+48)+'\" y=\"'+(y+88)+'\" text-anchor=\"middle\" font-size=\"'+Math.max(27,numberFont)+'\" fill=\"#203f48\">\u958b\u304f\\x3c\/text>\\x3c\/g>'}}out+='<g class=\"mo-pivot-target\" role=\"button\" tabindex=\"0\" aria-label=\"\u652f\u70b9\u3092\u52d5\u304b\u3059\" aria-expanded=\"'+pivotOpen+'\"><circle cx=\"'+supportX+'\" cy=\"'+(y0-14)+'\" r=\"29\" fill=\"#fff0c3\" stroke=\"#b87a25\" stroke-width=\"2\"\/><path class=\"mo-support\" d=\"M'+(supportX-14)+' '+(y0-29)+'H'+(supportX+14)+'L'+supportX+' '+(y0-5)+'Z\"\/>\\x3c\/g>';if(pivotOpen)for(const [dir,dx]of [['left',-65],['right',65]]){const blocked=dir==='left'?pivot<=-2:pivot>=2;out+='<g class=\"mo-pivot-arrow\" data-pivot-dir=\"'+dir+'\" role=\"button\" tabindex=\"0\" aria-label=\"\u652f\u70b9\u3092'+(dir==='left'?'\u5de6':'\u53f3')+'\u3078\" '+(blocked?'aria-disabled=\"true\"':'')+'><rect x=\"'+(supportX+dx-26)+'\" y=\"5\" width=\"52\" height=\"48\" rx=\"12\" fill=\"'+(blocked?'#eee':'#fff')+'\" stroke=\"#b87a25\" stroke-width=\"3\"\/><text x=\"'+(supportX+dx)+'\" y=\"39\" text-anchor=\"middle\" font-size=\"36\" fill=\"#60431b\">'+(dir==='left'?'\u2190':'\u2192')+'\\x3c\/text>\\x3c\/g>'}return out}function overviewSVG(){let parts=[],ext={minX:-400,maxX:400,maxY:220};function visit(b,x,y,scale){const a=angle(b)*Math.PI\/180,c=Math.cos(a),s=Math.sin(a),step=90*scale,pivot=b.pivot||0;parts.push('<g><path d=\"M'+(x+(-3.25-pivot)*step*c)+' '+(y+(-3.25-pivot)*step*s)+'L'+(x+(3.25-pivot)*step*c)+' '+(y+(3.25-pivot)*step*s)+'\" stroke=\"#a57943\" stroke-width=\"'+Math.max(3,8*scale)+'\" stroke-linecap=\"round\"\/><circle cx=\"'+x+'\" cy=\"'+y+'\" r=\"'+5*scale+'\" fill=\"#355d62\"\/>\\x3c\/g>');ext.minX=Math.min(ext.minX,x+(-3.5-pivot)*step);ext.maxX=Math.max(ext.maxX,x+(3.5-pivot)*step);for(const p of M.positions){const item=b.slots[p];if(!item)continue;const px=x+(p-pivot)*step*c,py=y+(p-pivot)*step*s,ny=py+95*scale;parts.push('<path d=\"M'+px+' '+py+'V'+ny+'\" stroke=\"#7b9b9c\" stroke-width=\"2\"\/>');if(item.type==='bar')visit(item,px,ny,scale*.52);else if(item.type==='chain'){parts.push('<path d=\"M'+px+' '+ny+'v'+((item.items.length-1)*48*scale)+'\" stroke=\"#7b9b9c\" stroke-width=\"2\"\/>');item.items.forEach((part,i)=>parts.push(shape(px,ny+(19+i*48)*scale,part.type,scale*.9)));ext.maxY=Math.max(ext.maxY,ny+(55+(item.items.length-1)*48)*scale)}else parts.push(shape(px,ny+19*scale,item.type,scale*.9));ext.maxY=Math.max(ext.maxY,ny+55*scale)}}visit(tree,0,70,1);let width=ext.maxX-ext.minX+60,height=ext.maxY+30,k=Math.min(600\/width,(sceneHeight()-24)\/height),tx=360-(ext.maxX+ext.minX)*k\/2;return'<g transform=\"translate('+tx+' 12) scale('+k+')\"><path d=\"M0 0V70\" stroke=\"#8daaaa\" stroke-width=\"3\"\/>'+(M.balanced(tree)?'<g class=\"mo-wiggle\">':'<g>')+parts.join('')+'\\x3c\/g>\\x3c\/g>'}function celebrate(){if(sound){try{correct.currentTime=0;correct.play().catch(()=>{})}catch{}}if(matchMedia('(prefers-reduced-motion:reduce)').matches)return;for(let i=0;i<22;i++){const p=document.createElement('i');p.className='mo-particle';p.style.left=(i*4.5)+'%';p.style.background=['#f5c75a','#78bacb','#e6a3a6','#92bd97'][i%4];root.append(p);setTimeout(()=>p.remove(),1600)}}function finish(){clearAuto();finished=true;overview=true;pivotOpen=false;selected=null;render();$('.mo-goal').textContent='\u30ec\u30d9\u30eb'+level+'\u306e5\u554f\u3001\u5168\u90e8\u3067\u304d\u305f\u306d\uff01';$('.mo-barline').hidden=true;$('.mo-palette').hidden=true;$('.mo-touch').hidden=true;$('.mo-message').hidden=true;$('.mo-state').textContent='\u3067\u304d\u3042\u304c\u3063\u305f \u30e2\u30d3\u30fc\u30eb';$('.mo-actions').innerHTML='<div class=\"mo-finish\"><h3>\u3084\u3063\u305f\u306d\uff01 \u3064\u308a\u3042\u3044\u540d\u4eba\uff01\\x3c\/h3><div class=\"mo-finish-buttons\"><button type=\"button\" class=\"mo-primary\" data-do=\"free\">\u81ea\u7531\u306b\u4f5c\u308b\\x3c\/button><button type=\"button\" class=\"mo-small\" data-do=\"again\">\u3082\u3046\u4e00\u5ea6\\x3c\/button>\\x3c\/div>\\x3c\/div>';$('[data-do=free]').onclick=()=>{mode='free';start()};$('[data-do=again]').onclick=()=>{index=0;round=null;start()}}start()})();\n\n<\/script><\/section><section id=\"mobile-record-sheet\" class=\"mobile-record-sheet\" aria-labelledby=\"mobile-record-title\"><style>#mobile-lesson .mobile-record-sheet{margin:24px 0;padding:22px;border:2px solid #83b9bb;border-radius:18px;background:#f5fbfa;color:#193e4c}#mobile-lesson .mobile-record-sheet h2,#mobile-lesson .mobile-record-sheet h3{color:#205d65;font-size:26px;line-height:1.5;margin:0 0 14px}#mobile-lesson .mobile-record-sheet h3{font-size:24px;margin-top:24px}#mobile-lesson .mobile-record-sheet p,#mobile-lesson .mobile-record-sheet li{font-size:22px;font-weight:600;line-height:1.8}#mobile-lesson .mobile-record-sheet ol{padding-left:1.5em;margin:12px 0}#mobile-lesson .mobile-record-sheet li{padding-left:.2em;margin:12px 0}#mobile-lesson .mobile-record-sheet .mobile-pdf-link{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 20px;border-radius:12px;border:2px solid #206979;background:#206979;color:#fff;font-size:22px;font-weight:700;text-decoration:none;box-shadow:0 4px #174c58;text-align:center;line-height:1.5}#mobile-lesson .mobile-record-sheet .mobile-pdf-link:focus-visible{outline:4px solid #b04e25;outline-offset:4px}@media(max-width:600px){#mobile-lesson .mobile-record-sheet{padding:16px}#mobile-lesson .mobile-record-sheet .mobile-pdf-link{width:100%}}<\/style><h2 id=\"mobile-record-title\">\u30e2\u30d3\u30fc\u30eb\u3092\u8a18\u9332\u3057\u3066\u307f\u3088\u3046<\/h2><p>\u4f5c\u3063\u305f\u30e2\u30d3\u30fc\u30eb\u3092\u7d19\u306b\u6b8b\u305b\u308b\u300c\u3064\u308a\u3042\u3044\u30e2\u30d3\u30fc\u30eb\u5bfe\u5fdc \u8a18\u9332\u30b7\u30fc\u30c8\u300d\u3067\u3059\u3002\u91cd\u3055\u3084\u3064\u308b\u3059\u4f4d\u7f6e\u3092\u8a18\u9332\u3057\u3066\u3001\u3064\u308a\u5408\u3046\u7d44\u5408\u305b\u3092\u6bd4\u3079\u3089\u308c\u307e\u3059\u3002<\/p><figure class=\"mobile-pdf-preview\"><a href=\"https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview.png\" target=\"_blank\" rel=\"noopener\" aria-label=\"\u8a18\u9332\u30b7\u30fc\u30c8\u306e\u898b\u672c\u3092\u5927\u304d\u304f\u898b\u308b\"><img decoding=\"async\" class=\"wp-image-16290\" src=\"https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview.png\" alt=\"\u3064\u308a\u3042\u3044\u30e2\u30d3\u30fc\u30eb\u8a18\u9332\u30b7\u30fc\u30c8\u306e\u5168\u4f53\u3002\u8a18\u5165\u4f8b\u3068\u30013\u6bb5\u306e\u8a18\u9332\u6b042\u7d44\u3002\" width=\"1132\" height=\"1600\" loading=\"lazy\" style=\"display:block;width:100%;max-width:300px;height:auto;margin:0 auto;background:#fff;border:1px solid #8ca9ab;box-shadow:0 3px 12px #193e4c22\" srcset=\"https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview.png 1132w, https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview-212x300.png 212w, https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview-724x1024.png 724w, https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview-768x1086.png 768w, https:\/\/chicodori.net\/wp-content\/uploads\/2026\/11\/balance-mobile-record-preview-1087x1536.png 1087w\" sizes=\"auto, (max-width: 1132px) 100vw, 1132px\" \/><\/a><figcaption style=\"font-size:22px;font-weight:600;line-height:1.6;text-align:center;margin:10px 0 20px;color:#193e4c\">\u8a18\u9332\u30b7\u30fc\u30c8\u306e\u898b\u672c\uff08\u62bc\u3059\u3068\u62e1\u5927\uff09<\/figcaption><\/figure><p><a class=\"mobile-pdf-link\" href=\"https:\/\/chicodori.net\/?download=16173\">\u8a18\u9332\u30b7\u30fc\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\uff08PDF\u30fb\u7121\u6599\uff09<\/a><\/p><h3>\u30b7\u30fc\u30c8\u306e\u4f7f\u3044\u65b9<\/h3><ol><li>\u753b\u9762\u3068\u540c\u3058\u4f4d\u7f6e\u306b\u3001\u652f\u70b9\u306e\u300c\u2605\u300d\u3068\u3001\u3064\u308b\u3057\u305f\u98fe\u308a\u306e\u91cd\u3055\u3092\u66f8\u304d\u307e\u3059\u3002<\/li><li>\u4e0b\u306b\u68d2\u3092\u3064\u306a\u3044\u3060\u3068\u3053\u308d\u306f\u3001\u305d\u306e\u4e0b\u306e\u98fe\u308a\u5168\u90e8\u306e\u91cd\u3055\u3092\u66f8\u304d\u3001\u4e0b\u306e\u8868\u306e\u2605\u307e\u3067\u7dda\u3092\u5f15\u304d\u307e\u3059\u3002<\/li><li>\u4f4d\u7f6e\u3084\u91cd\u3055\u3092\u5909\u3048\u3066\u3001\u3082\u3046\u4e00\u3064\u306e\u6b04\u306b\u8a18\u9332\u3057\u307e\u3059\u3002\u5909\u3048\u305f\u3068\u3053\u308d\u3092\u898b\u6bd4\u3079\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/li><\/ol><p>\u8868\u4e00\u3064\u304c\u68d2\u4e00\u672c\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u4f7f\u308f\u306a\u3044\u8868\u306f\u7a7a\u6b04\u3067\u69cb\u3044\u307e\u305b\u3093\u3002<br>A4\u7e261\u679a\u306b2\u7d44\u30013\u6bb5\u307e\u3067\u8a18\u9332\u3067\u304d\u307e\u3059\u3002\u8a18\u5165\u4f8b\u4ed8\u304d\u3067\u3059\u3002<\/p><\/section><details class=\"cd-copy\"><summary>\u3042\u305d\u3073\u304b\u305f<\/summary><ol><li>\u30ec\u30d9\u30eb\u3092\u9078\u307c\u3046\u3002\u5de6\u53f3\u306b1\u5217\u305a\u3064\u306a\u3089\u3001\u79fb\u3057\u305f\u3044\u76ee\u3082\u308a\u3092\u62bc\u305d\u3046\u3002<\/li><li>\u304b\u3056\u308a\u3092 \u3046\u3054\u304b\u305d\u3046\u3002\u30aa\u30ec\u30f3\u30b8\u306e \u652f\u70b9\u3092 \u304a\u3059\u3068\u3001\u2190 \u2192\u3067 \u3046\u3054\u304b\u305b\u308b\u3088\u3002<\/li><li>\u300c\u81ea\u7531\u306b\u4f5c\u308b\u300d\u3067\u306f\u3001\u4e0b\u306e \u304b\u3056\u308a\u3084\u300c\uff0b\u68d2\u300d\u3092 \u3048\u3089\u3093\u3067 \u25cb\u3092 \u304a\u305d\u3046\u3002<\/li><\/ol><p>\u540c\u3058 \u25cb\u306b \u304b\u3056\u308a\u3092 \u305f\u3059\u3068\u3001\u305f\u3066\u306b3\u3053\u307e\u3067 \u3064\u306a\u304c\u308b\u3088\u3002<br>\u81ea\u7531\u306b\u4f5c\u308b\u3068\u304d\u306f\u3001\u56f3\u306e\u68d2\u3092\u9078\u3073\u3001\u3059\u3050\u6a2a\u306e\u300c\u958b\u304f\u300d\u3092\u62bc\u305d\u3046\u3002<br>\u300c\u5168\u4f53\u3092\u307f\u308b\u300d\u3067\u3001\u30e2\u30d3\u30fc\u30eb\u305c\u3093\u3076\u3092 \u307f\u3088\u3046\u3002<\/p><\/details><details 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