.jt-app [hidden]{display:none!important}body.jt-play,body.jt-play.game-body{background:#0d1526!important}body.jt-play .game-header,body.jt-play .game-footer,body.jt-play .jt-about{display:none}body.jt-play .game-main{min-height:100vh;padding-bottom:24px}body.jt-play .jt-app{max-width:1080px}body.jt-play .jt-stage{height:min(62vh,640px);box-shadow:0 0 70px #4a82f038,0 18px 44px #00000080}body.jt-play .jt-kbd{background:#172138}body.jt-play .jt-kbd-hint{color:#9fb2d8}body.jt-play .jt-kbd-hint .jt-fj{color:#33415c}body.jt-play .jt-result-wrap{border-color:#f3ddb440}.game-header{opacity:.65;transition:opacity .2s}.game-header:hover{opacity:1}.jt-app h1,.jt-app h2,.jt-app h3,.jt-article h2{width:auto}header.game-header{width:auto;margin:0}footer.game-footer{min-height:0}.game-footer p{padding-top:0}.game-footer a span,.game-header a span{color:inherit;font-size:inherit}.jt-app ul,.jt-app ol{list-style:none}.jt-article ul{list-style:disc}.jt-article ol{list-style:decimal}.jt-app{max-width:860px;margin:14px auto 0;padding:0 14px;font-family:Zen Maru Gothic,Hiragino Maru Gothic ProN,Hiragino Kaku Gothic ProN,Yu Gothic,system-ui,sans-serif;color:#21324b}.jt-app *{font-size:inherit;color:inherit;box-sizing:border-box}.jt-app button{font-family:inherit;cursor:pointer;border:none}.jt-pill{display:inline-flex;align-items:center;gap:5px;font-size:.85rem;font-weight:700;color:#47598a;background:#fff;border-radius:999px;padding:8px 15px;box-shadow:0 3px #667eb447,0 5px 12px #1e295012;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.jt-pill:hover{transform:translateY(-2px)}.jt-pill:active{transform:translateY(1px);box-shadow:0 1px #667eb447}.jt-btn-primary{font-size:1.05rem;font-weight:900;color:#fff;background:linear-gradient(180deg,#4b82f0,#3b6fe0);border-radius:16px;padding:13px 30px;box-shadow:0 5px #2b52ad,0 8px 18px #3b6fe059;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.jt-btn-primary:hover{transform:translateY(-2px)}.jt-btn-primary:active{transform:translateY(2px);box-shadow:0 2px #2b52ad}.jt-sub-head{display:flex;align-items:center;justify-content:space-between;margin:8px 0 4px}.jt-sub-head h2{font-size:1.3rem;font-weight:900;margin:0}.jt-sub-lead{color:#5a6c92;font-size:.92rem;margin:4px 0 16px;line-height:1.7}.jt-panel-wrap{padding:10px 2px 30px}.jt-title-wrap{position:relative;overflow:hidden;text-align:center;padding:40px 16px 30px;border-radius:26px;border:1px solid #bcd9f7;background:linear-gradient(180deg,#7fc3f4,#b3e0fb 40%,#eaf7de 74%,#b9e694);box-shadow:0 14px 34px #4894dc40}.jt-title-inner{position:relative;z-index:1}.jt-sky{position:absolute;inset:0;z-index:0;pointer-events:none}.jt-cloud{position:absolute;width:110px;height:30px;background:#ffffffeb;border-radius:999px;filter:blur(1px);animation:jt-cloud-drift 44s linear infinite}.jt-cloud:before{content:"";position:absolute;width:44px;height:44px;border-radius:50%;background:inherit;top:-18px;left:26px}.jt-cloud-1{top:8%;left:-120px}.jt-cloud-2{top:24%;left:-120px;transform:scale(.7);animation-delay:-16s;animation-duration:56s}.jt-cloud-3{top:4%;left:-120px;transform:scale(.5);animation-delay:-32s;animation-duration:38s}@keyframes jt-cloud-drift{to{translate:calc(100vw + 240px) 0}}.jt-fl{position:absolute;font-size:1.7rem;animation:jt-float 5.5s ease-in-out infinite;opacity:.9}@keyframes jt-float{0%,to{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-14px) rotate(5deg)}}.jt-fl-1{top:16%;left:5%;animation-delay:-.4s}.jt-fl-2{top:40%;left:2%;font-size:2rem;animation-delay:-2.1s}.jt-fl-3{top:12%;right:6%;font-size:2.1rem;animation-delay:-1.2s}.jt-fl-4{top:42%;right:3%;animation-delay:-3s}.jt-fl-5{bottom:30%;left:8%;animation-delay:-2.6s}.jt-fl-6{bottom:28%;right:8%;animation-delay:-.9s}.jt-fl-7{top:64%;left:3%;font-size:1.4rem;animation-delay:-4s}.jt-fl-8{top:66%;right:5%;font-size:1.5rem;animation-delay:-1.7s}.jt-title-train{position:absolute;bottom:6%;left:-80px;font-size:3rem;animation:jt-train-run 9s linear infinite;filter:drop-shadow(0 4px 4px rgba(0,0,0,.15))}@keyframes jt-train-run{0%{left:-90px;transform:scaleX(-1)}to{left:calc(100% + 90px);transform:scaleX(-1)}}.jt-logo{margin:0 0 6px;line-height:1.2}.jt-logo-sub{display:inline-block;font-size:clamp(.85rem,2.4vw,1.05rem);font-weight:900;color:#fff;background:#e85d4a;border-radius:999px;padding:4px 18px;transform:rotate(-2deg);box-shadow:0 3px #a0322380;margin-bottom:10px}.jt-logo-main{display:block;font-size:clamp(2rem,7.5vw,3.3rem);font-weight:900;color:#1d3a75;text-shadow:0 3px 0 #fff,0 6px 14px rgba(29,58,117,.25);letter-spacing:.04em;animation:jt-bounce-in .7s cubic-bezier(.34,1.56,.64,1)}@keyframes jt-bounce-in{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.jt-tagline{font-size:clamp(.95rem,3vw,1.12rem);font-weight:700;color:#27436f;margin:4px 0 12px}.jt-progress-card{max-width:430px;margin:0 auto 18px;background:#ffffffe0;border-radius:16px;padding:12px 18px;box-shadow:0 4px 14px #1e29501a}.jt-progress-row{display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:.95rem;color:#14532d;margin-bottom:7px}.jt-master-badge{font-size:.8rem;background:linear-gradient(90deg,#fcd34d,#f59e0b);color:#7c2d12;padding:3px 10px;border-radius:999px}.jt-progress-bar{height:12px;background:#e2e8f0;border-radius:999px;overflow:hidden}.jt-progress-fill{height:100%;width:0;background:linear-gradient(90deg,#4ade80,#22c55e);border-radius:999px;transition:width .8s cubic-bezier(.22,1,.36,1)}.jt-modes{display:flex;flex-direction:column;gap:12px;max-width:430px;margin:0 auto 16px}.jt-mode-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:15px 18px 13px;border-radius:20px;color:#fff;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.jt-mode-btn:hover{transform:translateY(-3px) scale(1.015)}.jt-mode-btn:active{transform:translateY(2px)}.jt-mode-daily{background:linear-gradient(180deg,#ff9950,#f4772e);box-shadow:0 6px #c05613,0 10px 22px #f4772e66}.jt-mode-routes{background:linear-gradient(180deg,#4b82f0,#3b6fe0);box-shadow:0 6px #2b52ad,0 10px 22px #3b6fe066}.jt-mode-vs{background:linear-gradient(180deg,#9d6ff0,#7c4fdc);box-shadow:0 6px #5a37a8,0 10px 22px #7c4fdc66}.jt-mode-emoji{font-size:1.9rem;line-height:1}.jt-mode-name{font-size:1.32rem;font-weight:900;text-shadow:0 1px 2px rgba(0,0,0,.18)}.jt-mode-desc{font-size:.83rem;opacity:.95;font-weight:700}.jt-mode-best{font-size:.78rem;opacity:.9}.jt-subactions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:12px}.jt-free{font-size:.78rem;color:#3f5876;margin:0}.jt-class-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px}.jt-class-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:#fff;border:3px solid #e2e8f0;border-radius:16px;padding:12px 8px;transition:transform .15s,border-color .15s}.jt-class-btn:hover{transform:translateY(-2px)}.jt-class-emoji{font-size:1.7rem}.jt-class-name{font-weight:900;font-size:1.05rem}.jt-class-desc{font-size:.72rem;color:#64748b;line-height:1.4}.jt-class-active.jt-class-kodama{border-color:#63c56c;background:#f0fdf1}.jt-class-active.jt-class-hikari{border-color:#4aa8e8;background:#eff8ff}.jt-class-active.jt-class-nozomi{border-color:#3b6fe0;background:#eef3fe}.jt-route-list{display:flex;flex-direction:column;gap:10px}.jt-route-card{display:flex;align-items:center;gap:14px;text-align:left;background:#fff;border-radius:18px;padding:14px 18px;box-shadow:0 4px #667eb433,0 6px 16px #1e295012;transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.jt-route-card:hover{transform:translateY(-2px) scale(1.01)}.jt-route-card:active{transform:translateY(1px)}.jt-route-emoji{font-size:2rem}.jt-route-main{flex:1;display:flex;flex-direction:column;gap:2px}.jt-route-name{font-size:1.15rem;font-weight:900}.jt-route-desc{font-size:.82rem;color:#64748b}.jt-route-side{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.jt-route-level{font-size:.72rem;letter-spacing:1px}.jt-route-best{font-size:.78rem;color:#2563eb;font-weight:700}.jt-route-stamps{font-size:.75rem;color:#64748b}.jt-game-wrap{display:flex;flex-direction:column;gap:10px}.jt-stage{position:relative;height:min(46vh,420px);min-height:260px;border-radius:22px;overflow:hidden;box-shadow:0 10px 28px #1e29502e;background:#8ecdf5}#jt-canvas{position:absolute;inset:0;width:100%;height:100%;display:block}.jt-hud-top{position:absolute;top:10px;left:10px;right:10px;display:flex;align-items:center;gap:7px;flex-wrap:wrap;z-index:5}.jt-chip{font-size:.82rem;font-weight:800;background:#ffffffeb;color:#1d3a75;border-radius:999px;padding:5px 12px;box-shadow:0 2px 6px #0000001f}.jt-hud-spacer{flex:1}.jt-chip-score{font-size:1.05rem;font-weight:900;color:#92400e;background:linear-gradient(180deg,#fff8e0,#ffedb8);border:2px solid #fcd34d;padding:5px 16px;min-width:108px;text-align:left}.jt-combo{color:#c2410c}.jt-combo-x2{background:#fff3c7;color:#b45309}.jt-combo-x3{background:linear-gradient(90deg,#fef08a,#fda4af,#a5b4fc);color:#86198f;animation:jt-combo-pulse .7s ease-in-out infinite}@keyframes jt-combo-pulse{50%{transform:scale(1.08)}}.jt-quit-btn{font-size:.8rem;font-weight:700;color:#64748b;background:#ffffffd9;border-radius:999px;padding:5px 13px}.jt-banner{position:absolute;top:26%;left:50%;transform:translate(-50%);font-size:clamp(1.2rem,4vw,1.7rem);font-weight:900;color:#fff;background:linear-gradient(90deg,#f4772e,#e85d4a);padding:10px 26px;border-radius:999px;box-shadow:0 6px 18px #e85d4a80;z-index:6;white-space:nowrap}.jt-banner-anim{animation:jt-banner-pop 1.5s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes jt-banner-pop{0%{transform:translate(-50%) scale(.4);opacity:0}15%{transform:translate(-50%) scale(1.08);opacity:1}25%{transform:translate(-50%) scale(1)}80%{opacity:1}to{transform:translate(-50%) scale(.96);opacity:0}}.jt-score-pop{position:absolute;right:18%;top:30%;font-size:clamp(1.7rem,4.6vw,2.5rem);font-weight:900;color:#ffd75e;text-shadow:0 3px 0 #b45309,0 6px 16px rgba(0,0,0,.4);opacity:0;z-index:5;pointer-events:none}.jt-score-pop-gold{color:#fff3b0;text-shadow:0 0 18px #fcd34d,0 3px 0 #b45309}.jt-score-anim{animation:jt-score-rise 1.1s cubic-bezier(.22,1,.36,1) forwards}@keyframes jt-score-rise{0%{transform:translateY(14px) scale(.6) rotate(-4deg);opacity:0}22%{transform:translateY(0) scale(1.22) rotate(2deg);opacity:1}38%{transform:translateY(-6px) scale(1)}to{transform:translateY(-44px) scale(.94);opacity:0}}.jt-km-pop{position:absolute;right:16%;top:48%;font-size:1.1rem;font-weight:900;color:#fff;text-shadow:0 2px 0 #2b52ad,0 4px 10px rgba(0,0,0,.3);opacity:0;z-index:5;pointer-events:none}.jt-km-anim{animation:jt-km-rise 1s ease-out forwards}@keyframes jt-km-rise{0%{transform:translateY(10px) scale(.7);opacity:0}25%{transform:translateY(0) scale(1.15);opacity:1}to{transform:translateY(-34px) scale(1);opacity:0}}.jt-stamp-pop{position:absolute;left:50%;top:34%;transform:translate(-50%);display:flex;align-items:center;gap:8px;font-weight:900;font-size:1.1rem;color:#9a3412;background:#fff;border:3px solid #f4772e;border-radius:16px;padding:8px 18px;z-index:6;box-shadow:0 6px 16px #0003}.jt-stamp-pop-emoji{font-size:1.6rem}.jt-stamp-pop-anim{animation:jt-stamp-bang 1.8s cubic-bezier(.34,1.56,.64,1) forwards}@keyframes jt-stamp-bang{0%{transform:translate(-50%) rotate(-14deg) scale(2.2);opacity:0}18%{transform:translate(-50%) rotate(-6deg) scale(1);opacity:1}30%{transform:translate(-50%) rotate(-8deg) scale(1.04)}85%{opacity:1}to{transform:translate(-50%) rotate(-8deg) scale(1);opacity:0}}.jt-note-toast{position:absolute;top:48px;left:50%;transform:translate(-50%);max-width:min(92%,560px);font-size:.88rem;font-weight:700;color:#1e3a5f;background:#fffffff0;border-radius:16px;padding:8px 20px;box-shadow:0 4px 12px #00000026;z-index:6;text-align:center;line-height:1.5}.jt-note-anim{animation:jt-note-in .4s cubic-bezier(.34,1.56,.64,1)}@keyframes jt-note-in{0%{transform:translate(-50%) translateY(-14px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.jt-wiener-jar{position:absolute;left:12px;bottom:146px;font-size:1.2rem;background:#ffffffe6;border-radius:12px;padding:5px 10px;z-index:5;font-weight:700}.jt-daja{position:absolute;left:14px;bottom:140px;display:flex;align-items:flex-end;gap:6px;z-index:7;animation:jt-daja-in .4s cubic-bezier(.34,1.56,.64,1)}@keyframes jt-daja-in{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}.jt-daja-out{animation:jt-daja-bye .5s ease-in forwards}@keyframes jt-daja-bye{to{transform:translate(-120px);opacity:0}}.jt-daja-face{font-size:2.6rem;line-height:1;filter:drop-shadow(0 3px 3px rgba(0,0,0,.2));animation:jt-daja-hop 1.6s ease-in-out infinite}@keyframes jt-daja-hop{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.jt-daja-cap{position:absolute;left:10px;top:-16px;font-size:1.3rem;transform:rotate(-14deg)}.jt-daja-bubble{position:relative;max-width:min(58vw,340px);background:#fff;border-radius:16px;border:2px solid #d9e2f0;padding:9px 14px;box-shadow:0 5px 14px #00000024}.jt-daja-bubble:before{content:"";position:absolute;left:-9px;bottom:14px;border:7px solid transparent;border-right-color:#fff}.jt-daja-bubble p{margin:0;font-size:.95rem;font-weight:800;line-height:1.55}.jt-daja-zabuton-hint{display:inline-block;font-size:.74rem!important;color:#475569!important;font-weight:700!important;margin-top:5px!important;background:#f0fdf1;border:1.5px solid #86efac;border-radius:999px;padding:3px 10px}.jt-daja-zabuton-hint:hover{background:#dcfce7}.jt-zabuton-stack{display:flex;gap:2px;margin-top:4px;min-height:1em}.jt-zabuton{display:inline-block;animation:jt-zabuton-drop .35s cubic-bezier(.34,1.56,.64,1)}@keyframes jt-zabuton-drop{0%{transform:translateY(-26px) rotate(30deg);opacity:0}to{transform:translateY(0) rotate(0);opacity:1}}.jt-countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#14204059;z-index:10}.jt-count-text{font-size:clamp(2.4rem,10vw,4.6rem);font-weight:900;color:#fff;text-shadow:0 4px 0 rgba(29,58,117,.6),0 8px 24px rgba(0,0,0,.4);text-align:center;padding:0 20px;line-height:1.3}.jt-count-pop{animation:jt-count-zoom .65s cubic-bezier(.34,1.56,.64,1)}@keyframes jt-count-zoom{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.jt-word-panel{display:flex;flex-direction:column;gap:10px}.jt-word-card{position:absolute;left:50%;bottom:10px;transform:translate(-50%);width:min(94%,660px);z-index:6;background:#fffffff0;border-radius:16px;padding:6px 16px 10px;box-shadow:0 8px 24px #0a143259;text-align:center}.jt-word-card.jt-shake{animation:jt-shake .3s}@keyframes jt-shake{0%,to{transform:translate(0)}25%{transform:translate(-7px)}60%{transform:translate(6px)}}.jt-word-head{display:flex;align-items:center;gap:10px;min-height:26px}.jt-cat{font-size:.74rem;font-weight:900;border-radius:999px;padding:3px 12px;color:#fff;background:#64748b}.jt-cat-food{background:#f4772e}.jt-cat-spot{background:#22a06b}.jt-cat-station{background:#3b6fe0}.jt-cat-dialect{background:#b4569b}.jt-cat-gold{background:linear-gradient(90deg,#f59e0b,#d97706)}.jt-word-hintline{font-size:.82rem;font-weight:700;color:#5a6c92}.jt-skip-tip{margin-left:auto;font-size:.78rem;color:#47598a;font-weight:700;background:#fff;border:1.5px solid #cbd5e1!important;border-radius:999px;padding:4px 12px;box-shadow:0 2px #94a3b880;transition:background .15s}.jt-skip-tip:hover{background:#f1f5f9}.jt-skip-tip:active{transform:translateY(1px);box-shadow:none}.jt-skip-tip kbd{font-family:inherit;background:#eef2f7;border:1px solid #cbd5e1;border-bottom-width:2px;border-radius:5px;padding:0 6px;font-size:.72rem}.jt-word-display{font-size:clamp(1.5rem,4.6vw,2.1rem);font-weight:900;color:#1d3a75;margin:0;line-height:1.25}.jt-word-kana{font-size:clamp(.85rem,2.6vw,1rem);font-weight:700;color:#5a6c92;margin:0}.jt-word-romaji{margin:2px 0 0;font-family:Zen Maru Gothic,monospace;font-size:clamp(1.15rem,3.8vw,1.5rem);font-weight:900;letter-spacing:.12em;text-transform:uppercase}.jt-rom-done{color:#b45309}.jt-rom-todo{color:#64748b}.jt-kbd{display:flex;flex-direction:column;gap:5px;align-items:center;padding:10px 6px 12px;background:#eef2f8;border-radius:18px}.jt-kbd-glow{box-shadow:0 0 0 3px #fcd34d,0 6px 18px #f59e0b59}.jt-kbd-row{display:flex;gap:5px}.jt-kbd-row:nth-child(2){margin-left:12px}.jt-kbd-row:nth-child(3){margin-left:30px}.jt-key{position:relative;width:clamp(26px,7.4vw,46px);height:clamp(32px,8vw,46px);border-radius:9px;font-size:clamp(.8rem,2.4vw,1.05rem);font-weight:900;color:#33415c;background:#fff;box-shadow:0 3px #94a3b899;transition:transform .06s;touch-action:manipulation}.jt-key-tapped{transform:translateY(2px);box-shadow:0 1px #94a3b899}.jt-f-pl,.jt-f-pr{background:#fde7f1}.jt-f-rl,.jt-f-rr{background:#fdf3d7}.jt-f-ml,.jt-f-mr{background:#e5f8e8}.jt-f-il,.jt-f-ir{background:#e3f0fd}.jt-key-bump{position:absolute;bottom:5px;left:50%;transform:translate(-50%);width:12px;height:3px;border-radius:3px;background:#33415c66}.jt-key-next{background:#ffd24a!important;color:#7c2d12;animation:jt-key-blink .85s ease-in-out infinite;box-shadow:0 3px #d97706,0 0 12px #ffd24ae6}@keyframes jt-key-blink{50%{transform:scale(1.12)}}.jt-key-alt{box-shadow:0 3px #94a3b899,0 0 0 2.5px #60a5fa inset}.jt-kbd-hint{text-align:center;font-size:.82rem;color:#5a6c92;font-weight:700;margin:0}.jt-fj{display:inline-block;background:#fff;border-radius:6px;padding:1px 8px;box-shadow:0 2px #94a3b8b3}.jt-result-wrap{position:relative;overflow:hidden;text-align:center;padding:30px 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