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<!DOCTYPE html><html lang="zh-CN" data-lvt-canonical="1"><head>

<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>迷宫找句</title>
<link rel="stylesheet" href="assets/fonts/zcool.css">
<style>
/* ========== 基础与变量 ========== */
/* 数字专用字体：与主文档一致 —— unicode-range 只接管阿拉伯数字/斜杠，中文落到快乐体。
   迷宫是独立 srcdoc 文档，CSS 不继承主文档，所以这里要把 @font-face 再声明一次。 */
@font-face{
  font-family:"NumHeiti";
  src:local("Microsoft YaHei"),local("PingFang SC"),local("Hiragino Sans GB"),local("Segoe UI");
  unicode-range:U+0025,U+002B-002F,U+0030-0039,U+003A,U+FF0F;
  font-weight:100 900;
}
:root{
  --stage-w:1024px; --stage-h:768px;
  --wood:#8B5A2B; --wood-dark:#6E4420; --ink:#4A3219;
  --sun:#FAD02C; --btn-yellow:#FFD43B; --yellow-edge:#D99A12;
  --tile:#FBF3DF; --tile-edge:#7A5C38;
  --hl-1:#7ED957; --hl-2:#4CAF50; --glow-1:#D6FF7A; --glow-2:#B6FF2E;
  --path:#E8FF5C; --err:#FF6B5E;
  --title-yellow:#FFE23D; --title-green:#8BE04A; --body-ink:#3A2A14;
  --paper:#F5E6C4;
  --font-main:"NumHeiti","ZCOOL KuaiLe","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{width:100%;height:100%;overflow:hidden;}
body{
  background:#6FC3F2;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-main);
}
/* ========== 舞台与缩放 ========== */
#stage{
  position:relative;width:1024px;height:768px;overflow:hidden;
  border-radius:18px;transform-origin:center center;
  background:#6FC3F2;flex:none;
}
#bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}

/* ========== 顶部栏 ========== */
/* 返回按钮 */
#backBtn{
  position:absolute;left:4px;top:20px;width:106px;height:64px;
  border:0;background:transparent;padding:0;cursor:pointer;z-index:20;
  filter:drop-shadow(0 4px 3px rgba(0,0,0,.25));
  transition:transform .08s;
}
#backBtn>img{position:absolute;left:0;top:0;width:100%;height:100%;object-fit:contain;display:block;pointer-events:none;}
#backBtn .mg-backtxt{position:absolute;left:48px;top:0;height:100%;display:flex;align-items:center;font-family:var(--font-main);font-weight:700;font-size:26px;color:#FFF0C6;text-shadow:0 2px 0 rgba(40,20,4,.7);pointer-events:none;}
#backBtn:active{transform:translateY(3px);}

/* 木质标题牌 */
#titlePlate{
  position:absolute;left:136px;top:12px;width:420px;height:92px;z-index:20;
  display:flex;align-items:center;justify-content:center;
}
.plate{
  position:absolute;inset:0;border-radius:22px;
  background:
    repeating-linear-gradient(90deg, transparent 0 46px, rgba(0,0,0,.07) 46px 48px),
    linear-gradient(180deg, #9C6A35 0%, var(--wood) 45%, var(--wood-dark) 100%);
  border:5px solid var(--ink);
  box-shadow:0 6px 0 rgba(58,42,20,.5), 0 10px 14px rgba(0,0,0,.3), inset 0 3px 5px rgba(255,225,170,.4), inset 0 -4px 6px rgba(0,0,0,.25);
}
.plate-title{
  position:relative;z-index:2;font-size:56px;line-height:1;letter-spacing:6px;
  display:flex;align-items:center;margin-top:2px;padding-left:6px;
}
.t-yellow{color:var(--title-yellow);text-shadow:-4px 0 var(--ink),4px 0 var(--ink),0 -4px var(--ink),0 4px var(--ink),-3px -3px var(--ink),3px -3px var(--ink),-3px 3px var(--ink),3px 3px var(--ink),0 8px 10px rgba(0,0,0,.35);}
.t-green{color:var(--title-green);text-shadow:-4px 0 var(--ink),4px 0 var(--ink),0 -4px var(--ink),0 4px var(--ink),-3px -3px var(--ink),3px -3px var(--ink),-3px 3px var(--ink),3px 3px var(--ink),0 8px 10px rgba(0,0,0,.35);}
/* 标题牌绿叶 */
.leaf{
  position:absolute;width:30px;height:16px;border-radius:50% 50% 50% 0;
  background:linear-gradient(135deg,#9BE870,var(--hl-2));
  border:2px solid #3E7A2E;z-index:3;
  box-shadow:0 2px 3px rgba(0,0,0,.25);
}
.leaf.l1{left:-22px;top:30px;transform:rotate(-30deg);}
.leaf.l2{left:-18px;top:56px;transform:rotate(20deg) scaleX(-1);}
.leaf.r1{right:-22px;top:30px;transform:rotate(30deg) scaleX(-1);}
.leaf.r2{right:-18px;top:56px;transform:rotate(-20deg);}
.leaf.c1{left:26px;top:-9px;transform:rotate(-25deg);width:24px;height:13px;}
.leaf.c2{right:26px;top:-9px;transform:rotate(25deg) scaleX(-1);width:24px;height:13px;}
.leaf.c3{left:30px;bottom:-8px;transform:rotate(200deg);width:22px;height:12px;}
.leaf.c4{right:30px;bottom:-8px;transform:rotate(-200deg) scaleX(-1);width:22px;height:12px;}

/* 阳光牌 */
#sunPlate{
  position:absolute;left:572px;top:26px;width:184px;height:60px;z-index:20;
  border-radius:18px;display:flex;align-items:center;justify-content:center;gap:6px;padding:0 10px;
  background:
    repeating-linear-gradient(90deg, transparent 0 40px, rgba(0,0,0,.06) 40px 42px),
    linear-gradient(180deg,#9C6A35,var(--wood) 50%,var(--wood-dark));
  border:4px solid var(--ink);
  box-shadow:0 5px 0 rgba(58,42,20,.5),0 8px 12px rgba(0,0,0,.3), inset 0 3px 4px rgba(255,225,170,.35);
}
#sunIcon{font-size:34px;line-height:1;margin-top:3px;filter:drop-shadow(0 2px 2px rgba(0,0,0,.35));position:relative;}
#sunText{
  font-size:26px;line-height:1;color:#FFF6D8;white-space:nowrap;position:relative;
  text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),0 4px 5px rgba(0,0,0,.4);
}
.plus20{
  position:absolute;left:50%;top:-6px;transform:translateX(-50%);
  font-size:30px;color:var(--sun);z-index:60;pointer-events:none;
  text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),0 4px 6px rgba(0,0,0,.4);
  animation:floatUp .95s ease-out forwards;
}
@keyframes floatUp{0%{opacity:0;transform:translate(-50%,6px) scale(.7);}25%{opacity:1;transform:translate(-50%,-8px) scale(1.1);}100%{opacity:0;transform:translate(-50%,-46px) scale(1);}}
/* 扣分飘字（红） */
.minus-float{position:absolute;left:50%;top:-6px;transform:translateX(-50%);font-size:30px;color:var(--err);z-index:60;pointer-events:none;white-space:nowrap;text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),0 4px 6px rgba(0,0,0,.4);animation:floatUp .95s ease-out forwards;}
/* 牌数字红闪抖动 */
@keyframes redFlash{0%,100%{color:#FFF6D8;transform:none;}25%{color:#FF5040;transform:translateX(-4px) scale(1.12);}50%{color:#FF8A7E;transform:translateX(4px) scale(1.06);}75%{color:#FF5040;transform:translateX(-3px) scale(1.1);}}
#sunText.flash b{animation:redFlash .45s ease-in-out;}

/* 积分牌（木质深绿，位于阳光牌与徽章之间，宽度自适应） */
#scorePlate{
  position:absolute;left:768px;top:32px;height:50px;z-index:20;
  border-radius:16px;display:flex;align-items:center;justify-content:center;gap:4px;padding:0 12px;white-space:nowrap;
  background:
    repeating-linear-gradient(90deg, transparent 0 36px, rgba(0,0,0,.06) 36px 38px),
    linear-gradient(180deg,#3E8E41,#2E7A32 55%,#23612A);
  border:4px solid var(--ink);
  box-shadow:0 5px 0 rgba(30,60,25,.5),0 8px 12px rgba(0,0,0,.3), inset 0 3px 4px rgba(200,255,180,.35);
}
#scorePlate .sp-icon{font-size:20px;line-height:1;filter:drop-shadow(0 2px 2px rgba(0,0,0,.35));}
#scorePlate .sp-label{font-size:18px;line-height:1;color:#DFF7C8;text-shadow:0 2px 2px rgba(0,0,0,.4);}
#scoreNum{
  font-size:22px;line-height:1;color:#FFF6D8;
  text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),0 4px 5px rgba(0,0,0,.4);
}
@keyframes scorePop{0%{transform:scale(1);}40%{transform:scale(1.3);}100%{transform:scale(1);}}
#scoreNum.pop{display:inline-block;animation:scorePop .3s ease-out;}
/* 字格上飘的积分 */
.score-float{
  position:absolute;left:50%;top:-14px;transform:translateX(-50%);z-index:60;pointer-events:none;
  font-size:26px;color:var(--title-yellow);white-space:nowrap;
  text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),0 4px 6px rgba(0,0,0,.4);
  animation:floatUp .95s ease-out forwards;
}
.score-float.neg{color:var(--err);}
/* 巡游期间禁点 */
#grid.locked .tile{pointer-events:none;}

/* 第1关徽章 */
#badge{position:absolute;left:906px;top:14px;width:104px;height:118px;z-index:20;}
.badge-ribbon{
  position:absolute;left:50%;top:78px;width:26px;height:44px;transform:translateX(-50%);
  z-index:1;
}
.badge-ribbon::before,.badge-ribbon::after{
  content:"";position:absolute;top:0;width:20px;height:42px;
  background:linear-gradient(180deg,#FF6B5E,#D93A2B);
  border:3px solid var(--ink);
}
.badge-ribbon::before{left:-12px;transform:rotate(18deg);border-radius:0 0 6px 6px;}
.badge-ribbon::after{right:-12px;transform:rotate(-18deg);border-radius:0 0 6px 6px;}
.badge-hex-outer,.badge-hex-inner{position:absolute;left:50%;transform:translateX(-50%);clip-path:polygon(50% 0,93% 25%,93% 75%,50% 100%,7% 75%,7% 25%);}
.badge-hex-outer{top:0;width:100px;height:110px;background:var(--ink);z-index:2;}
.badge-hex-inner{
  top:5px;width:88px;height:99px;z-index:3;
  background:linear-gradient(180deg,#FFE98A 0%, var(--sun) 45%, var(--yellow-edge) 100%);
  display:flex;align-items:center;justify-content:center;
  padding-bottom:5px;
}
.badge-hex-inner span{
  font-size:27px;color:#FFFDF2;line-height:1;
  text-shadow:-2px 0 var(--ink),2px 0 var(--ink),0 -2px var(--ink),0 2px var(--ink),-2px -2px var(--ink),2px -2px var(--ink),-2px 2px var(--ink),2px 2px var(--ink);
}

/* ========== 目标句卷轴横幅 ========== */
#banner{position:absolute;left:76px;top:114px;width:896px;height:120px;z-index:10;}
.scroll-rod{
  position:absolute;top:-9px;width:38px;height:138px;border-radius:19px;z-index:3;
  background:linear-gradient(90deg,#5E3A18 0%, #9C6A35 30%, #B07C42 50%, #8B5A2B 72%, #4A3219 100%);
  border:4px solid var(--ink);
  box-shadow:0 5px 8px rgba(0,0,0,.35);
}
.scroll-rod.left{left:-10px;}
.scroll-rod.right{right:-10px;}
.scroll-rod::before,.scroll-rod::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  width:46px;height:16px;border-radius:9px;
  background:radial-gradient(circle at 35% 30%, #C08A4E, var(--wood-dark));
  border:4px solid var(--ink);
}
.scroll-rod::before{top:-15px;}
.scroll-rod::after{bottom:-15px;}
.rod-rope{
  position:absolute;left:2px;right:2px;top:34px;height:7px;border-radius:4px;z-index:4;
  background:repeating-linear-gradient(45deg,#C89A5E 0 6px,#8B5A2B 6px 12px);
  border:1px solid rgba(74,50,25,.6);
}
#paper{
  position:absolute;left:36px;right:36px;top:6px;bottom:6px;z-index:2;
  background:
    radial-gradient(ellipse at 20% 15%, rgba(255,255,255,.35), transparent 55%),
    linear-gradient(180deg,#FBF0D4 0%, var(--paper) 55%, #EAD7AC 100%);
  border:4px solid #A9803F;
  border-radius:16px 22px 18px 24px / 20px 14px 22px 16px;
  box-shadow:0 6px 10px rgba(0,0,0,.3), inset 0 0 24px rgba(169,128,63,.28);
  display:flex;align-items:center;gap:20px;padding:10px 22px 12px 18px;
}
#hornBtn{
  position:relative;flex:none;width:78px;height:84px;border:none;background:transparent;
  cursor:pointer;font-size:54px;line-height:1;display:flex;align-items:center;justify-content:center;
  filter:drop-shadow(0 3px 3px rgba(0,0,0,.3));
  transition:transform .08s;
}
#hornBtn:active{transform:translateY(2px) scale(.96);}
.ray{position:absolute;width:16px;height:5px;border-radius:3px;background:var(--sun);box-shadow:0 0 4px rgba(250,208,44,.9);}
.ray.r1{right:-2px;top:17px;transform:rotate(-28deg);}
.ray.r2{right:-5px;top:33px;transform:rotate(0deg);}
.ray.r3{right:-2px;top:49px;transform:rotate(28deg);}
#bannerText{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px;}
#hintLine{font-size:24px;line-height:1.2;color:var(--body-ink);white-space:nowrap;letter-spacing:1px;}
#sentenceLine{font-size:34px;font-weight:bold;color:var(--body-ink);white-space:nowrap;letter-spacing:1px;line-height:1.25;}
#sentenceLine .bchar{display:inline-block;transition:color .2s, transform .2s;transform-origin:50% 80%;}
#sentenceLine .bchar.on{color:#2E9E2E;transform:scale(1.14);text-shadow:0 2px 0 rgba(46,158,46,.25);}

/* ========== 中央字格阵 ========== */
#grid{
  position:absolute;left:306px;top:246px;width:504px;height:504px;z-index:5;
  display:grid;grid-template-columns:repeat(7,72px);grid-template-rows:repeat(7,72px);
}
#lines{position:absolute;inset:0;width:504px;height:504px;z-index:1;pointer-events:none;filter:drop-shadow(0 0 5px var(--glow-2)) drop-shadow(0 0 10px rgba(182,255,46,.6));}
#lineG .seg{stroke:var(--path);stroke-width:18;stroke-linecap:round;fill:none;stroke-dasharray:1;stroke-dashoffset:1;animation:grow .3s ease-out forwards;}
@keyframes grow{to{stroke-dashoffset:0;}}
#lineG .seg.flowing{stroke:#FFD966;stroke-width:20;filter:drop-shadow(0 0 7px rgba(255,205,60,.95));}
#lineG .seg.bright{stroke:#FFF07A;stroke-width:19;filter:drop-shadow(0 0 9px rgba(255,235,120,.9));}
/* 巡游光点（带拖尾） */
#orbLayer{position:absolute;inset:0;width:504px;height:504px;z-index:4;pointer-events:none;}
#orb{position:absolute;left:0;top:0;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;opacity:0;background:radial-gradient(circle at 38% 32%, #FFFCE8 0%, var(--sun) 42%, #F2A93B 78%, rgba(242,169,59,0) 100%);box-shadow:0 0 12px 4px rgba(255,214,64,.9), 0 0 26px 10px rgba(255,170,40,.5);z-index:5;}
#orb.show{opacity:1;}
.trail{position:absolute;left:0;top:0;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:radial-gradient(circle, rgba(255,231,120,.95), rgba(255,180,50,0) 70%);pointer-events:none;z-index:4;animation:trailFade .42s linear forwards;}
@keyframes trailFade{0%{opacity:.85;transform:scale(1);}100%{opacity:0;transform:scale(.35);}}
.cell{position:relative;width:72px;height:72px;display:flex;align-items:center;justify-content:center;z-index:2;}
.tile{
  position:relative;width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 50% 28%, #FFFDF3 0%, var(--tile) 55%, #EFE2C2 100%);
  border:3px solid var(--tile-edge);
  box-shadow:0 4px 6px rgba(58,42,20,.4), inset 0 3px 5px rgba(255,255,255,.85), inset 0 -4px 6px rgba(122,92,56,.28);
  display:flex;align-items:center;justify-content:center;
  font-size:36px;color:var(--ink);font-weight:bold;line-height:1;
  cursor:pointer;user-select:none;
  transition:transform .12s, border-color .12s, box-shadow .12s;
}
.cell:hover .tile:not(.lit):not(.no-hover){transform:scale(1.05);border-color:#A9803F;box-shadow:0 5px 9px rgba(58,42,20,.45), 0 0 8px rgba(255,240,190,.8), inset 0 3px 5px rgba(255,255,255,.85);}
.tile .ring{
  position:absolute;inset:-8px;border-radius:50%;border:4px solid var(--glow-1);
  opacity:0;pointer-events:none;
}
.tile.lit{
  background:radial-gradient(circle at 50% 32%, #9BE870 0%, var(--hl-1) 45%, var(--hl-2) 100%);
  color:#FFFFFF;border-color:#3E8E41;cursor:default;
  box-shadow:0 0 0 3px var(--glow-1), 0 0 14px 5px rgba(182,255,46,.85), 0 4px 7px rgba(0,0,0,.3), inset 0 3px 5px rgba(255,255,255,.45);
  text-shadow:0 2px 2px rgba(30,80,20,.5);
}
.tile.lit .ring{opacity:1;box-shadow:0 0 10px 2px rgba(214,255,122,.9);}
.tile.bounce{animation:bounce .25s ease-out;}
@keyframes bounce{0%{transform:scale(1);}40%{transform:scale(1.18);}70%{transform:scale(.96);}100%{transform:scale(1);}}
.tile.wrong{
  background:radial-gradient(circle at 50% 32%, #FF9A8E, var(--err));
  color:#FFFFFF;border-color:#B93A2E;
  animation:shake .4s ease-in-out;
}
@keyframes shake{0%,100%{transform:translateX(0);}20%{transform:translateX(-6px);}40%{transform:translateX(6px);}60%{transform:translateX(-4px);}80%{transform:translateX(4px);}}
/* 起点黑三角 */
.tri{
  width:0;height:0;border-left:21px solid transparent;border-right:21px solid transparent;
  border-bottom:37px solid #1A1A1A;margin-top:-6px;
  filter:drop-shadow(0 3px 2px rgba(0,0,0,.35));
}
/* 终点彩虹星 */
.star{
  width:48px;height:48px;
  background:linear-gradient(180deg,#FF5E5E 0%,#FFB84D 22%,#FFE23D 42%,#7ED957 62%,#4FC3F7 82%,#9C6BFF 100%);
  clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);
  filter:drop-shadow(0 0 6px rgba(255,226,61,.95)) drop-shadow(0 0 12px rgba(255,180,80,.6));
  animation:starPulse 1.6s ease-in-out infinite;
}
@keyframes starPulse{0%,100%{transform:scale(1);}50%{transform:scale(1.09);}}
.star.burst{animation:starBurst .6s ease-out;}
@keyframes starBurst{0%{transform:scale(1) rotate(0);}50%{transform:scale(1.5) rotate(180deg);}100%{transform:scale(1.15) rotate(360deg);}}

/* ========== 左下向日葵与气泡 ========== */
#sunflower{
  position:absolute;left:12px;bottom:0;height:232px;width:auto;z-index:14;
  object-fit:contain;pointer-events:none;
  filter:drop-shadow(0 8px 10px rgba(0,0,0,.28));
}
#bubble{
  position:absolute;left:96px;top:340px;width:214px;z-index:15;
  background:#FFFFFF;border:3px solid var(--ink);border-radius:28px;
  padding:18px 16px 18px 20px;
  box-shadow:0 6px 0 rgba(58,42,20,.4), 0 10px 14px rgba(0,0,0,.28);
  font-size:28px;line-height:1.38;color:var(--body-ink);
}
#bubble::before{
  content:"";position:absolute;left:38px;bottom:-22px;
  border-left:14px solid transparent;border-right:14px solid transparent;
  border-top:22px solid var(--ink);
}
#bubble::after{
  content:"";position:absolute;left:42px;bottom:-15px;
  border-left:10px solid transparent;border-right:10px solid transparent;
  border-top:16px solid #FFFFFF;
}
#bubbleText{display:block;}

/* ========== 重新开始按钮 ========== */
#restartBtn{
  position:absolute;left:836px;top:690px;width:172px;height:62px;z-index:30;
  border-radius:18px;cursor:pointer;border:4px solid var(--ink);
  background:linear-gradient(180deg,#FFE98A 0%, var(--btn-yellow) 45%, var(--yellow-edge) 100%);
  box-shadow:0 6px 0 #8A5A10, 0 10px 12px rgba(0,0,0,.35), inset 0 3px 4px rgba(255,255,255,.6);
  display:flex;align-items:center;justify-content:center;gap:6px;padding:0;
  font-family:var(--font-main);font-size:30px;line-height:1;color:var(--ink);
  transition:transform .08s, box-shadow .08s;
}
#restartBtn:active{transform:translateY(3px);box-shadow:0 3px 0 #8A5A10,0 5px 8px rgba(0,0,0,.35), inset 0 3px 4px rgba(255,255,255,.6);}
#restartBtn svg{width:28px;height:28px;flex:none;}

/* ========== 收集阳光 ========== */
#sunPrompt{
  position:absolute;left:50%;transform:translateX(-50%) scale(.85);top:112px;z-index:35;display:none;
  background:linear-gradient(180deg,#9C6A35,var(--wood) 50%,var(--wood-dark));
  border:4px solid var(--ink);border-radius:16px;padding:6px 22px;
  font-family:var(--font-main);font-size:22px;color:#FFF6D8;white-space:nowrap;cursor:pointer;
  text-shadow:0 2px 3px rgba(0,0,0,.45);
  box-shadow:0 5px 0 rgba(58,42,20,.5),0 8px 12px rgba(0,0,0,.3), inset 0 3px 4px rgba(255,225,170,.35);
  opacity:0;transition:opacity .3s, transform .3s;
}
#sunPrompt.show{display:block;opacity:1;transform:translateX(-50%) scale(1);}
#sunPrompt.show:active{transform:translateX(-50%) scale(.95);box-shadow:0 2px 0 rgba(58,42,20,.5), inset 0 3px 4px rgba(255,225,170,.35);}
#sunPrompt.glow{animation:sunPromptGlow 1.1s ease-in-out infinite;}
@keyframes sunPromptGlow{0%,100%{box-shadow:0 5px 0 rgba(58,42,20,.5),0 8px 12px rgba(0,0,0,.3), inset 0 3px 4px rgba(255,225,170,.35);}50%{box-shadow:0 5px 0 rgba(58,42,20,.5),0 8px 18px rgba(255,214,64,.85), inset 0 3px 4px rgba(255,225,170,.55);}}
.collect-sun{
  position:absolute;width:46px;height:46px;z-index:36;cursor:pointer;border:none;padding:0;
  background:transparent;font-family:var(--font-main);
  animation:sunPop .32s cubic-bezier(.34,1.56,.64,1) backwards, sunFloat 1.7s ease-in-out .34s infinite;
  filter:drop-shadow(0 3px 5px rgba(0,0,0,.3)) drop-shadow(0 0 7px rgba(255,210,60,.65));
}
.collect-sun .coin{
  position:absolute;inset:0;border-radius:50%;border:3px solid #B07514;
  background:radial-gradient(circle at 34% 28%, #FFFBD8 0%, var(--sun) 45%, var(--yellow-edge) 100%);
  box-shadow:inset 0 -3px 5px rgba(150,95,10,.5), inset 0 3px 4px rgba(255,255,255,.7);
}
.collect-sun .coin::before{
  content:"☀";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  font-size:24px;color:#B07514;text-shadow:0 1px 0 rgba(255,255,220,.8);
}
.collect-sun .shine{
  position:absolute;inset:-5px;border-radius:50%;
  background:radial-gradient(circle, rgba(255,235,140,.55) 0%, rgba(255,210,60,.25) 45%, rgba(255,210,60,0) 70%);
  pointer-events:none;
}
.collect-sun:hover{transform:scale(1.1);}
.collect-sun.flying{animation:none;pointer-events:none;transition:left .5s cubic-bezier(.32,.06,.56,1), top .5s cubic-bezier(.5,-0.35,.85,.5), transform .5s ease-in, opacity .5s;opacity:.25;transform:scale(.2) rotate(260deg);}
@keyframes sunPop{0%{transform:scale(0);}70%{transform:scale(1.2);}100%{transform:scale(1);}}
@keyframes sunFloat{0%,100%{margin-top:0;}50%{margin-top:-7px;}}

/* ========== 通关弹层 / 彩带 / toast ========== */
#overlay{
  position:absolute;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;background:rgba(40,25,10,.45);
}
#overlay.show{display:flex;}
#winCard{
  width:430px;background:linear-gradient(180deg,#FFF8E4,var(--tile));
  border:6px solid var(--wood-dark);border-radius:26px;
  box-shadow:0 10px 0 rgba(58,42,20,.5), 0 18px 30px rgba(0,0,0,.4), inset 0 3px 6px rgba(255,255,255,.8);
  padding:28px 30px 30px;text-align:center;
}
#winTitle{
  font-size:54px;color:#FF9A2E;line-height:1.1;
  text-shadow:-4px 0 var(--ink),4px 0 var(--ink),0 -4px var(--ink),0 4px var(--ink),-3px -3px var(--ink),3px -3px var(--ink),-3px 3px var(--ink),3px 3px var(--ink),0 7px 9px rgba(0,0,0,.3);
}
#winFlower{width:90px;height:90px;object-fit:contain;margin:12px auto 4px;display:block;filter:drop-shadow(0 4px 5px rgba(0,0,0,.3));}
#winMsg{font-size:28px;color:var(--body-ink);margin-top:4px;}
#winSun{
  display:inline-block;margin-top:14px;font-size:30px;color:var(--wood-dark);
  background:linear-gradient(180deg,#FFE98A,var(--sun));
  border:3px solid var(--ink);border-radius:14px;padding:4px 18px;
  text-shadow:0 2px 0 rgba(255,255,255,.5);
  box-shadow:0 4px 0 rgba(58,42,20,.4), inset 0 2px 3px rgba(255,255,255,.6);
}
#winScoreRow{display:block;margin-top:10px;}
#winScore{
  display:inline-block;font-size:30px;color:#2E6B2E;
  background:linear-gradient(180deg,#C8F0A0,var(--hl-1));
  border:3px solid var(--ink);border-radius:14px;padding:4px 18px;
  text-shadow:0 2px 0 rgba(255,255,255,.5);
  box-shadow:0 4px 0 rgba(40,80,30,.4), inset 0 2px 3px rgba(255,255,255,.6);
}
#winTotal{display:block;margin-top:8px;font-size:24px;color:var(--wood-dark);}
#againBtn{
  margin-top:22px;width:220px;height:60px;border-radius:18px;cursor:pointer;
  border:4px solid var(--ink);font-family:var(--font-main);font-size:30px;color:var(--ink);
  background:linear-gradient(180deg,#FFE98A 0%, var(--btn-yellow) 45%, var(--yellow-edge) 100%);
  box-shadow:0 6px 0 #8A5A10, 0 9px 12px rgba(0,0,0,.3), inset 0 3px 4px rgba(255,255,255,.6);
  transition:transform .08s, box-shadow .08s;
}
#againBtn:active{transform:translateY(3px);box-shadow:0 3px 0 #8A5A10,0 5px 8px rgba(0,0,0,.3), inset 0 3px 4px rgba(255,255,255,.6);}
.confetti{
  position:absolute;top:-24px;width:10px;height:15px;border-radius:2px;z-index:90;
  animation:fall 1.5s linear forwards;pointer-events:none;
}
@keyframes fall{0%{transform:translateY(0) rotate(0);opacity:1;}100%{transform:translateY(820px) rotate(620deg);opacity:.7;}}
#toast{
  position:absolute;left:50%;top:120px;transform:translateX(-50%) scale(.8);z-index:200;
  background:rgba(40,26,10,.88);color:#FFF6D8;font-size:26px;
  padding:12px 28px;border-radius:16px;border:3px solid rgba(255,246,216,.4);
  opacity:0;pointer-events:none;transition:opacity .25s, transform .25s;white-space:nowrap;
}
#toast.show{opacity:1;transform:translateX(-50%) scale(1);}

/* ========== 减少动态偏好 ========== */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;}
  #lineG .seg{stroke-dashoffset:0 !important;}
}
/* 读词战斗核心动画豁免：射手/豌豆/僵尸是玩法反馈而非纯装饰，即使系统开启"减弱动态效果"也保持动效 */
@media (prefers-reduced-motion: reduce){
  .d-shooter{transition:opacity .25s,transform .3s !important;}
  .d-shooter.shoot{animation:shoot .30s ease !important;}
  .d-zombie{animation:zidle 2.6s ease-in-out infinite !important;transition:left .25s ease !important;}
  .d-zombie.hit{animation:zhit .5s ease !important;}
  .d-zombie.down{animation:zdown .55s ease forwards !important;}
  .d-zombie.eat{animation:none !important;}
  .d-pea.fly{animation:peafly .44s linear forwards !important;}
}

/* ========== 选关界面 ========== */
#levelSelect{position:absolute;inset:0;z-index:200;display:none;flex-direction:column;align-items:center;padding:24px 20px;overflow:auto;background:linear-gradient(rgba(12,32,10,.42),rgba(12,32,10,.52) 55%,rgba(8,24,8,.62)),url("assets/mg-select-bg.webp") center/cover no-repeat;}
#levelSelect.show{display:flex;}
#levelSelect h2{color:#FFF6D8;font-size:44px;margin:4px 0 2px;text-shadow:0 4px 0 #1d3a16,0 0 14px rgba(0,0,0,.55);}
#lsSub{color:#EAFBD8;font-size:22px;margin-bottom:16px;text-shadow:0 2px 0 #1d3a16,0 0 10px rgba(0,0,0,.55);}
#lsGrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;width:900px;max-width:96%;padding-bottom:14px;}
#lsBooks{display:flex;gap:12px;justify-content:center;margin-bottom:16px;}
.ls-book{border:4px solid var(--ink);border-radius:14px;cursor:pointer;padding:8px 26px;font-family:var(--font-main);font-size:24px;color:#4A3219;background:linear-gradient(180deg,#FFF3C4,#FFE07A);box-shadow:0 4px 0 #8A5A10,0 6px 10px rgba(0,0,0,.3);}
.ls-book.on{background:linear-gradient(180deg,#BFF09A,#7ED957 55%,#3E8E41);color:#13380F;box-shadow:0 4px 0 #245A1E,0 6px 10px rgba(0,0,0,.3);}
.ls-btn{position:relative;border:4px solid var(--ink);border-radius:16px;cursor:pointer;background:linear-gradient(180deg,#FFE98A,#FFD43B 50%,#D99A12);box-shadow:0 5px 0 #8A5A10,0 8px 12px rgba(0,0,0,.35),inset 0 3px 4px rgba(255,255,255,.6);padding:12px 6px 10px;text-align:center;color:#4A3219;font-family:var(--font-main);transition:transform .08s;}
.ls-btn:active{transform:translateY(3px);box-shadow:0 2px 0 #8A5A10;}
.ls-btn .n{display:block;font-size:30px;line-height:1.1;}
.ls-btn .ls{display:block;font-size:16px;opacity:.85;margin-top:3px;}
.ls-btn .done{position:absolute;right:9px;top:7px;font-size:20px;color:#2E7A32;}
.ls-btn.done-lv{background:linear-gradient(180deg,#BFF09A,#7ED957 55%,#3E8E41);color:#13380F;}
.ls-btn.done-lv .done{color:#0E5A12;}
/* 通关卡片按钮行 */
.wbtns{display:flex;gap:14px;justify-content:center;margin-top:18px;flex-wrap:wrap;}
#winCard .wbtns #againBtn{margin-top:0;}
#winCard #nextBtn,#winCard #selectBtn{width:180px;height:60px;border-radius:18px;cursor:pointer;border:4px solid var(--ink);font-family:var(--font-main);font-size:28px;color:var(--ink);}
#winCard #nextBtn{background:linear-gradient(180deg,#BFF09A,#7ED957 50%,#3E8E41);}
#winCard #selectBtn{background:linear-gradient(180deg,#FFE98A,#FFD43B 45%,#D99A12);}
#winCard #nextBtn:active,#winCard #selectBtn:active{transform:translateY(3px);box-shadow:0 2px 0 #8A5A10;}

</style>
</head>
<body>
<div id="stage" data-lvt-eid="47153b517e">
  
  <img id="bgimg" src="assets/mg-bg.png" alt="" data-lvt-eid="61993df963">

<button id="backBtn" type="button" title="返回" aria-label="返回"><img src="assets/map2/sign-back.png" alt="返回"><span class="mg-backtxt">返回</span></button>

<div id="titlePlate" data-lvt-eid="d75589d6e4">
    <div class="plate" data-lvt-eid="0eefd948ea"></div>
    <span class="leaf l1" data-lvt-eid="af07b3a08d"></span><span class="leaf l2" data-lvt-eid="d10a5e4e02"></span>
    <span class="leaf r1" data-lvt-eid="a94590399f"></span><span class="leaf r2" data-lvt-eid="7330476099"></span>
    <span class="leaf c1" data-lvt-eid="1ae4de156b"></span><span class="leaf c2" data-lvt-eid="f99a76f6c1"></span>
    <span class="leaf c3" data-lvt-eid="8efa2e5a47"></span><span class="leaf c4" data-lvt-eid="dcebb52a79"></span>
    <div class="plate-title" data-lvt-eid="3a03d3421a"><span class="t-yellow" data-lvt-eid="2e50190ce6">迷宫</span><span class="t-green" data-lvt-eid="0193ebad5b">找句</span></div>
  </div>

<div id="sunPlate" data-lvt-eid="609e74f7b6">
    <span id="sunIcon" data-lvt-eid="01c94f0f3b">🌞</span>
    <span id="sunText" data-lvt-eid="57177ed18c">阳光 × <b id="sunNum" data-lvt-eid="346eac2023">128</b></span>
  </div>

<div id="scorePlate">
    <span class="sp-icon">⭐</span><span class="sp-label">积分</span><b id="scoreNum">0</b>
  </div>

<div id="badge" data-lvt-eid="9f8de3ede2">
    <div class="badge-ribbon" data-lvt-eid="ff604f536d"></div>
    <div class="badge-hex-outer" data-lvt-eid="a1a67f1f08"></div>
    <div class="badge-hex-inner" data-lvt-eid="03dbd88d97"><span data-lvt-eid="cfcfc671d0">第1关</span></div>
  </div>

<div id="banner" data-lvt-eid="10f1610125">
    <div class="scroll-rod left" data-lvt-eid="bc1867fb6d"><span class="rod-rope" data-lvt-eid="a3efbb82f4"></span></div>
    <div class="scroll-rod right" data-lvt-eid="eca59963b8"><span class="rod-rope" data-lvt-eid="ea920c6e3c"></span></div>
    <div id="paper" data-lvt-eid="cc48a3963b">
      <button id="hornBtn" title="朗读句子" aria-label="朗读句子" data-lvt-eid="e86de86d84">📣<span class="ray r1" data-lvt-eid="93b52d621f"></span><span class="ray r2" data-lvt-eid="0a13b1a3cb"></span><span class="ray r3" data-lvt-eid="a7f64fb7a3"></span></button>
      <div id="bannerText" data-lvt-eid="0074f9ea90">
        <div id="hintLine" data-lvt-eid="3be4a8b9d2">请从黑三角开始，到星星结束，按顺序点出句子</div>
        <div id="sentenceLine" data-lvt-eid="100eba52dd"></div>
      </div>
    </div>
  </div>

<div id="grid" data-lvt-eid="3667d6b7cd">
    <svg id="lines" viewBox="0 0 504 504" xmlns="http://www.w3.org/2000/svg" data-lvt-eid="91ec2149eb">
      <g id="lineG" data-lvt-eid="8d043a0044"></g>
    </svg>
    <div id="orbLayer">
      <div id="orb"></div>
    </div>
    
  </div>

<button id="sunPrompt" type="button" title="一键收集全部阳光">☀ 一键收集全部阳光 <span id="sunPromptNum">0</span>/<span id="sunPromptTotal">16</span></button>

<div id="bubble" data-lvt-eid="9d8391ef98"><span id="bubbleText" data-lvt-eid="174503afce">按句子顺序<br data-lvt-eid="035464378d">点一点，走出<br data-lvt-eid="10c2433597">一条小路！</span></div>
  <img id="sunflower" src="assets/flower.webp" alt="向日葵向导" data-lvt-eid="766c5f6072">

<button id="restartBtn" data-lvt-eid="11b81a071c">
    <svg viewBox="0 0 24 24" fill="none" data-lvt-eid="e08686024e"><path d="M20 12a8 8 0 1 1-2.34-5.66" stroke="#4A3219" stroke-width="3" stroke-linecap="round" data-lvt-eid="a62661ab8e"></path><path d="M20 2.5V7h-4.5" stroke="#4A3219" stroke-width="3" stroke-linecap="round" stroke-linejoin="round" data-lvt-eid="c957f226f5"></path></svg>
    <span data-lvt-eid="35a6149202">重新开始</span>
  </button>

<div id="overlay" data-lvt-eid="97b09402a5">
    <div id="winCard" data-lvt-eid="b58981a6c6">
      <div id="winTitle" data-lvt-eid="1e899999e0">通关啦！</div>
      <img id="winFlower" src="assets/flower.webp" alt="" data-lvt-eid="0650781144">
      <div id="winMsg" data-lvt-eid="fc8a61b62c">你走出了完整的句子小路！</div>
      <div data-lvt-eid="f488039fd0"><span id="winSun" data-lvt-eid="4fc97c277c">收集阳光 +80</span></div>
      <div id="winScoreRow"><span id="winScore">本关得分 +0</span></div>
      <div id="winTotal">当前积分 0</div>
      <div class="wbtns">
      <button id="againBtn" data-lvt-eid="69706e72e7">再玩一次</button>
      <button id="nextBtn">下一关 ▶</button>
      <button id="selectBtn">选关</button>
    </div>
    </div>
  </div>

<div id="toast" data-lvt-eid="0dc4f0a8d4">这是迷宫第一关</div>
<div id="levelSelect">
    <h2>迷宫找句 · 选关</h2>
    <div id="lsSub">已通关 0 / 21 关</div>
    <div id="lsBooks"></div>
    <div id="lsGrid"></div>
  </div>

</div>

<script>
/* ================= 数据 ================= */
/* ================= 数据：21 关（来自《四五快读·第二册·找字迷宫》） ================= */
var MAZE_BOOK2_LEVELS = [{"id": 1, "lesson": "第1课", "sentence": "小黄鸟会在天上飞，小鸡会在青绿的草地上跑。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["小", "黄", "心", "山", "土", "石", "好"], ["地", "鸟", "下", "青", "绿", "的", "草"], ["阳", "会", "会", "在", "爸", "妈", "地"], ["亮", "在", "鸡", "好", "水", "妈", "上"], ["星", "天", "小", "月", "中", "心", "跑"], ["云", "上", "飞", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [2, 1], [3, 1], [4, 1], [5, 1], [6, 1], [6, 2], [5, 2], [4, 2], [3, 2], [3, 3], [2, 3], [2, 4], [2, 5], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 2, "lesson": "第1课", "sentence": "早上，他看见天上有好多白白的雪花。", "grid": [["▲", "早", "上", "羊", "聪", "耳", "目"], ["水", "有", "他", "看", "见", "石", "好"], ["地", "好", "下", "羊", "天", "田", "笑"], ["阳", "爸", "火", "妈", "上", "白", "的"], ["亮", "爸", "和", "好", "有", "白", "雪"], ["星", "我", "三", "月", "好", "多", "花"], ["云", "四", "黄", "一", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [1, 2], [1, 3], [1, 4], [2, 4], [3, 4], [4, 4], [5, 4], [5, 5], [4, 5], [3, 5], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 3, "lesson": "第1课", "sentence": "妈妈做的鱼好好吃，我要吃好多。", "grid": [["▲", "妈", "牛", "羊", "聪", "耳", "目"], ["木", "妈", "心", "山", "土", "石", "好"], ["地", "做", "的", "羊", "上", "田", "笑"], ["阳", "爸", "鱼", "妈", "妈", "要", "吃"], ["亮", "爸", "好", "好", "吃", "我", "好"], ["星", "我", "三", "月", "中", "心", "多"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [2, 2], [3, 2], [4, 2], [4, 3], [4, 4], [4, 5], [3, 5], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 4, "lesson": "第2课", "sentence": "四季是春、夏、秋、冬，我们三个都爱四季。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["四", "有", "心", "山", "们", "三", "个"], ["季", "好", "下", "羊", "我", "田", "都"], ["是", "春", "夏", "秋", "冬", "爸", "爱"], ["亮", "爸", "和", "好", "水", "妈", "四"], ["星", "我", "三", "月", "中", "心", "季"], ["云", "九", "都", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [2, 0], [3, 0], [3, 1], [3, 2], [3, 3], [3, 4], [2, 4], [1, 4], [1, 5], [1, 6], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 5, "lesson": "第3课", "sentence": "我家的小白狗和小蓝猫也是好朋友。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["木", "家", "心", "山", "土", "石", "好"], ["地", "的", "下", "羊", "上", "田", "笑"], ["阳", "小", "白", "狗", "和", "小", "爸"], ["亮", "爸", "和", "也", "猫", "蓝", "妈"], ["星", "我", "三", "是", "中", "心", "哭"], ["云", "四", "二", "好", "朋", "友", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [3, 2], [3, 3], [3, 4], [3, 5], [4, 5], [4, 4], [4, 3], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 6, "lesson": "第3课", "sentence": "妈妈说春天花开真好看，秋天叶落也好看。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["妈", "妈", "说", "春", "天", "花", "开"], ["地", "好", "下", "羊", "上", "田", "真"], ["阳", "爸", "火", "天", "秋", "看", "好"], ["亮", "爸", "和", "叶", "水", "妈", "妈"], ["星", "我", "十", "落", "中", "心", "哭"], ["云", "四", "二", "也", "好", "看", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [1, 3], [1, 4], [1, 5], [1, 6], [2, 6], [3, 6], [3, 5], [3, 4], [3, 3], [4, 3], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 7, "lesson": "第4课", "sentence": "小马爱吃青草，小鸡不爱吃青草爱吃小米。", "grid": [["▲", "小", "马", "爱", "吃", "青", "目"], ["木", "有", "心", "山", "土", "草", "好"], ["地", "好", "下", "羊", "上", "小", "笑"], ["阳", "爸", "火", "妈", "妈", "鸡", "爸"], ["亮", "爸", "青", "吃", "爱", "不", "妈"], ["星", "我", "草", "月", "中", "心", "哭"], ["云", "四", "爱", "吃", "小", "米", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [0, 4], [0, 5], [1, 5], [2, 5], [3, 5], [4, 5], [4, 4], [4, 3], [4, 2], [5, 2], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 8, "lesson": "第4课", "sentence": "白天，哥哥姐姐来我家看书；天黑了，他们出去了。", "grid": [["▲", "我", "哥", "姐", "姐", "来", "我"], ["白", "天", "哥", "山", "土", "石", "家"], ["地", "好", "下", "羊", "上", "田", "看"], ["阳", "爸", "火", "了", "黑", "天", "书"], ["亮", "爸", "和", "他", "们", "出", "妈"], ["星", "我", "会", "月", "中", "去", "了"], ["云", "四", "都", "大", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [0, 2], [0, 3], [0, 4], [0, 5], [0, 6], [1, 6], [2, 6], [3, 6], [3, 5], [3, 4], [3, 3], [4, 3], [4, 4], [4, 5], [5, 5], [5, 6], [6, 6]]}, {"id": 9, "lesson": "第5课", "sentence": "弟弟妹妹学了好多生字，又跑又跳，好开心。", "grid": [["▲", "哥", "牛", "鼻", "聪", "耳", "目"], ["弟", "有", "心", "山", "土", "石", "好"], ["弟", "好", "下", "羊", "上", "田", "笑"], ["妹", "妹", "学", "了", "好", "多", "爸"], ["亮", "姐", "和", "好", "水", "生", "学"], ["星", "我", "又", "跑", "又", "字", "习"], ["云", "四", "跳", "好", "开", "心", "★"]], "solution": [[0, 0], [1, 0], [2, 0], [3, 0], [3, 1], [3, 2], [3, 3], [3, 4], [3, 5], [4, 5], [5, 5], [5, 4], [5, 3], [5, 2], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 10, "lesson": "第5课", "sentence": "你和你的妹妹说着说着又笑了。", "grid": [["▲", "你", "牛", "羊", "聪", "耳", "目"], ["木", "和", "心", "山", "土", "石", "好"], ["地", "你", "下", "羊", "上", "田", "笑"], ["阳", "的", "妹", "妹", "说", "看", "书"], ["亮", "爸", "和", "心", "着", "妈", "奶"], ["星", "我", "看", "着", "说", "心", "哭"], ["云", "四", "二", "又", "笑", "了", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [3, 2], [3, 3], [3, 4], [4, 4], [5, 4], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 11, "lesson": "第6课", "sentence": "我和我的好朋友在一起真快乐。", "grid": [["▲", "我", "会", "羊", "明", "月", "口"], ["木", "和", "我", "的", "好", "朋", "友"], ["地", "好", "下", "羊", "上", "二", "在"], ["阳", "爸", "火", "妈", "妈", "爸", "一"], ["亮", "爸", "和", "好", "高", "真", "起"], ["星", "我", "三", "月", "中", "快", "三"], ["云", "四", "二", "一", "有", "乐", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [1, 3], [1, 4], [1, 5], [1, 6], [2, 6], [3, 6], [4, 6], [4, 5], [5, 5], [6, 5], [6, 6]]}, {"id": 12, "lesson": "第6课", "sentence": "我得到好吃的东西就还要和大家一起吃。", "grid": [["▲", "我", "得", "到", "聪", "耳", "目"], ["戏", "地", "的", "好", "子", "石", "好"], ["地", "好", "下", "吃", "上", "田", "笑"], ["阳", "西", "东", "的", "妈", "家", "一"], ["亮", "就", "还", "要", "和", "大", "起"], ["星", "我", "四", "月", "天", "心", "吃"], ["云", "四", "阳", "八", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [1, 3], [2, 3], [3, 3], [3, 2], [3, 1], [4, 1], [4, 2], [4, 3], [4, 4], [4, 5], [3, 5], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 13, "lesson": "第7课", "sentence": "小鸟和鸭子都会飞得很高。", "grid": [["▲", "鸡", "牛", "羊", "聪", "耳", "目"], ["小", "鸟", "心", "山", "土", "石", "好"], ["地", "和", "鸟", "羊", "上", "田", "笑"], ["阳", "鸭", "子", "都", "妈", "爸", "爸"], ["亮", "爸", "和", "会", "飞", "得", "很"], ["星", "我", "三", "要", "中", "心", "高"], ["云", "四", "得", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [2, 1], [3, 1], [3, 2], [3, 3], [4, 3], [4, 4], [4, 5], [4, 6], [5, 6], [6, 6]]}, {"id": 14, "lesson": "第7课", "sentence": "我们在玩球，开心得哈哈笑。", "grid": [["▲", "我", "牛", "鸡", "十", "耳", "目"], ["木", "们", "心", "山", "土", "石", "好"], ["地", "在", "下", "羊", "上", "田", "笑"], ["阳", "玩", "游", "妈", "妈", "爸", "爸"], ["亮", "球", "开", "心", "得", "哈", "哈"], ["星", "我", "三", "的", "中", "心", "笑"], ["云", "四", "心", "乐", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [4, 1], [4, 2], [4, 3], [4, 4], [4, 5], [4, 6], [5, 6], [6, 6]]}, {"id": 15, "lesson": "第8课", "sentence": "早上，我向小鸟笑，鸟儿对着我叫。", "grid": [["▲", "他", "牛", "羊", "聪", "耳", "目"], ["早", "上", "我", "向", "土", "石", "好"], ["地", "好", "下", "小", "鸟", "田", "哭"], ["阳", "爸", "火", "妈", "笑", "鸟", "儿"], ["亮", "爸", "和", "好", "水", "着", "对"], ["星", "我", "三", "月", "中", "我", "看"], ["云", "四", "二", "一", "有", "叫", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [1, 3], [2, 3], [2, 4], [3, 4], [3, 5], [3, 6], [4, 6], [4, 5], [5, 5], [6, 5], [6, 6]]}, {"id": 16, "lesson": "第8课", "sentence": "我和方方能一起爬山、捉迷藏，好高兴。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["木", "和", "方", "方", "土", "石", "好"], ["地", "好", "下", "能", "上", "田", "笑"], ["阳", "爸", "火", "一", "妈", "爸", "爸"], ["藏", "山", "爬", "起", "水", "快", "乐"], ["星", "捉", "三", "月", "中", "心", "哭"], ["云", "迷", "藏", "好", "高", "兴", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [1, 3], [2, 3], [3, 3], [4, 3], [4, 2], [4, 1], [5, 1], [6, 1], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 17, "lesson": "第9课", "sentence": "我家门口有只小鸟爱唱歌。", "grid": [["▲", "我", "出", "去", "聪", "耳", "口"], ["木", "家", "心", "山", "土", "石", "好"], ["地", "门", "下", "羊", "上", "田", "笑"], ["阳", "口", "火", "妈", "妈", "爸", "爸"], ["亮", "有", "只", "好", "水", "妈", "妈"], ["星", "我", "小", "月", "中", "心", "哭"], ["云", "四", "鸟", "爱", "唱", "歌", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [4, 1], [4, 2], [5, 2], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 18, "lesson": "第9课", "sentence": "雪花变成水就不再是白白的了。", "grid": [["▲", "雪", "牛", "羊", "聪", "耳", "目"], ["木", "花", "变", "成", "水", "石", "好"], ["地", "好", "下", "书", "就", "田", "笑"], ["阳", "爸", "火", "大", "不", "天", "爸"], ["亮", "爸", "和", "好", "再", "妈", "妈"], ["星", "我", "三", "白", "是", "心", "哭"], ["云", "四", "二", "白", "的", "了", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [1, 3], [1, 4], [2, 4], [3, 4], [4, 4], [5, 4], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 19, "lesson": "第10课", "sentence": "我急着问爸爸回去教我学游泳好吗？", "grid": [["▲", "我", "急", "羊", "聪", "耳", "目"], ["木", "有", "着", "山", "土", "石", "好"], ["地", "是", "问", "羊", "上", "田", "笑"], ["阳", "爸", "爸", "白", "人", "爷", "奶"], ["去", "回", "黄", "好", "水", "白", "家"], ["教", "看", "三", "月", "中", "心", "哭"], ["我", "学", "游", "泳", "好", "吗", "★"]], "solution": [[0, 0], [0, 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[4, 0], [5, 0], [6, 0], [6, 1], [6, 2], [6, 3], [5, 3], [5, 4], [5, 5], [5, 6], [6, 6]]}];
var MAZE_BOOK1_LEVELS = [{"id": 1, "lesson": "第1-4课", "sentence": "我有好爸爸和好妈妈，爸爸妈妈心中有我。", "grid": [["▲", "我", "牛", "羊", "聪", "耳", "目"], ["木", "有", "心", "山", "土", "石", "好"], ["地", "好", "下", "羊", "上", "田", "笑"], ["阳", "爸", "火", "妈", "妈", "爸", "爸"], ["亮", "爸", "和", "好", "水", "妈", "妈"], ["星", "我", "三", "月", "中", "心", "哭"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [4, 1], [4, 2], [4, 3], [3, 3], [3, 4], [3, 5], [3, 6], [4, 6], [4, 5], [5, 5], [5, 4], [6, 4], [6, 5], [6, 6]]}, {"id": 2, "lesson": "第1-4课", "sentence": "天上有太阳、月亮、云和星星。", "grid": [["▲", "大", "牛", "羊", "聪", "耳", "目"], ["天", "上", "有", "山", "土", "石", "好"], ["地", "好", "太", "阳", "月", "亮", "云"], ["阳", "爸", "火", "妈", "妈", "爸", "和"], ["亮", "爸", "和", "好", "水", "妈", "星"], ["星", "我", "三", "月", "中", "心", "星"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [2, 2], [2, 3], [2, 4], [2, 5], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 3, "lesson": "第1-4课", "sentence": "二月三日是下大雨的一天。", "grid": [["▲", "二", "牛", "羊", "聪", "耳", "目"], ["天", "月", "有", "山", "土", "石", "好"], ["地", "三", "太", "阳", "月", "亮", "云"], ["阳", "日", "火", "妈", "妈", "爸", "和"], ["亮", "是", "和", "好", "水", "妈", "星"], ["星", "下", "三", "月", "中", "心", "星"], ["云", "大", "雨", "的", "一", "天", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [3, 1], [4, 1], [5, 1], [6, 1], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 4, "lesson": "第1-4课", "sentence": "地上有土、木、石，小山和水田。", "grid": [["▲", "二", "牛", "羊", "聪", "耳", "目"], ["地", "上", "有", "山", "土", "石", "好"], ["地", "三", "土", "阳", "月", "亮", "云"], ["阳", "日", "木", "妈", "妈", "爸", "和"], ["亮", "是", "石", "好", "水", "妈", "星"], ["星", "下", "小", "月", "中", "心", "星"], ["云", "大", "山", "和", "水", "田", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [2, 2], [3, 2], [4, 2], [5, 2], [6, 2], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 5, "lesson": "第5课", "sentence": "地上有小草、小花、小山羊和大树。", "grid": [["▲", "我", "牛", "眉", "聪", "耳", "目"], ["地", "上", "有", "山", "土", "石", "好"], ["鼻", "好", "小", "阳", "月", "山", "羊"], ["阳", "爸", "草", "小", "花", "小", "和"], ["亮", "头", "和", "好", "水", "天", "大"], ["星", "我", "三", "月", "中", "心", "树"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [1, 1], [1, 2], [2, 2], [3, 2], [3, 3], [3, 4], [3, 5], [2, 5], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 6, "lesson": "第5课", "sentence": "我有小手，我头上有眉、目、鼻、口、耳。", "grid": [["▲", "我", "牛", "眉", "聪", "耳", "目"], ["地", "有", "小", "手", "我", "石", "好"], ["鼻", "好", "心", "阳", "头", "山", "羊"], ["阳", "爸", "草", "小", "上", "小", "和"], ["亮", "头", "树", "眉", "有", "妈", "大"], ["星", "我", "三", "目", "鼻", "口", "耳"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [1, 3], [1, 4], [2, 4], [3, 4], [4, 4], [4, 3], [5, 3], [5, 4], [5, 5], [5, 6], [6, 6]]}, {"id": 7, "lesson": "第6课", "sentence": "明日三月六日，有大风大雨。", "grid": [["▲", "明", "日", "三", "聪", "耳", "目"], ["地", "有", "小", "月", "我", "石", "好"], ["鼻", "好", "心", "六", "头", "山", "羊"], ["阳", "爸", "草", "日", "有", "大", "牛"], ["亮", "头", "和", "眉", "五", "风", "大"], ["星", "我", "三", "目", "鼻", "树", "雨"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [1, 3], [2, 3], [3, 3], [3, 4], [3, 5], [4, 5], [4, 6], [5, 6], [6, 6]]}, {"id": 8, "lesson": "第6课", "sentence": "树上有花和叶，地上有草、石头和小孩。", "grid": [["▲", "天", "日", "三", "聪", "耳", "目"], ["树", "有", "小", "月", "我", "石", "好"], ["上", "好", "心", "六", "头", "石", "头"], ["有", "爸", "木", "上", "有", "草", "和"], ["花", "和", "叶", "地", "五", "风", "小"], ["星", "我", "的", "目", "鼻", "和", "孩"], ["云", "四", "二", "一", "有", "我", "★"]], "solution": [[0, 0], [1, 0], [2, 0], [3, 0], [4, 0], [4, 1], [4, 2], [4, 3], [3, 3], [3, 4], [3, 5], [2, 5], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 9, "lesson": "第6课", "sentence": "天上有明亮的太阳、月亮和星星。", "grid": [["▲", "天", "日", "三", "聪", "耳", "目"], ["树", "上", "有", "天", "我", "石", "好"], ["上", "好", "明", "亮", "头", "石", "头"], ["有", "爸", "草", "的", "太", "草", "和"], ["花", "和", "叶", "地", "阳", "月", "小"], ["星", "我", "的", "目", "和", "亮", "孩"], ["云", "四", "二", "一", "星", "星", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [2, 2], [2, 3], [3, 3], [3, 4], [4, 4], [4, 5], [5, 5], [5, 4], [6, 4], [6, 5], [6, 6]]}, {"id": 10, "lesson": "第7课", "sentence": "白天，天上有火红的太阳，地上有红花。", "grid": [["▲", "白", "天", "三", "聪", "耳", "目"], ["树", "上", "天", "下", "有", "石", "好"], ["上", "有", "火", "红", "的", "太", "阳"], ["有", "爸", "草", "是", "月", "草", "地"], ["花", "和", "叶", "地", "阳", "月", "上"], ["星", "我", "的", "目", "和", "红", "有"], ["云", "四", "二", "一", "星", "花", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [1, 2], [1, 1], [2, 1], [2, 2], [2, 3], [2, 4], [2, 5], [2, 6], [3, 6], [4, 6], [5, 6], [5, 5], [6, 5], [6, 6]]}, {"id": 11, "lesson": "第7课", "sentence": "天是太阳、月亮、白云和星星的家。", "grid": [["▲", "天", "天", "三", "聪", "耳", "目"], ["树", "是", "天", "下", "有", "石", "好"], ["阳", "太", "火", "红", "的", "太", "阳"], ["月", "爸", "草", "是", "月", "草", "地"], ["亮", "白", "云", "和", "星", "星", "的"], ["星", "我", "的", "目", "和", "红", "家"], ["云", "四", "二", "一", "星", "花", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [2, 0], [3, 0], [4, 0], [4, 1], [4, 2], [4, 3], [4, 4], [4, 5], [4, 6], [5, 6], [6, 6]]}, {"id": 12, "lesson": "第8课", "sentence": "我是爸爸妈妈的孩子，爸爸是爷爷奶奶的孩子。", "grid": [["▲", "我", "是", "爸", "爸", "妈", "妈"], ["树", "上", "天", "上", "有", "石", "的"], ["上", "好", "明", "亮", "红", "太", "孩"], ["有", "家", "爷", "是", "爸", "爸", "子"], ["花", "的", "爷", "地", "阳", "月", "上"], ["星", "我", "奶", "奶", "的", "红", "有"], ["云", "四", "二", "一", "孩", "子", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [0, 4], [0, 5], [0, 6], [1, 6], [2, 6], [3, 6], [3, 5], [3, 4], [3, 3], [3, 2], [4, 2], [5, 2], [5, 3], [5, 4], [6, 4], [6, 5], [6, 6]]}, {"id": 13, "lesson": "第8课", "sentence": "我家五口人：爷爷、奶奶、爸爸、妈妈和我。", "grid": [["▲", "白", "天", "三", "聪", "耳", "目"], ["我", "上", "天", "上", "有", "石", "好"], ["家", "五", "口", "人", "红", "太", "阳"], ["四", "爸", "草", "爷", "爷", "奶", "奶"], ["花", "和", "叶", "地", "妈", "爸", "爸"], ["星", "我", "的", "目", "妈", "红", "有"], ["云", "四", "二", "一", "和", "我", "★"]], "solution": [[0, 0], [1, 0], [2, 0], [2, 1], [2, 2], [2, 3], [3, 3], [3, 4], [3, 5], [3, 6], [4, 6], [4, 5], [4, 4], [5, 4], [6, 4], [6, 5], [6, 6]]}, {"id": 14, "lesson": "第8课", "sentence": "草地上的牛儿和羊儿不多不少。", "grid": [["▲", "马", "天", "三", "聪", "耳", "目"], ["草", "上", "天", "上", "有", "石", "好"], ["地", "五", "口", "人", "红", "太", "阳"], ["上", "的", "草", "爷", "爷", "奶", "奶"], ["花", "牛", "叶", "地", "妈", "爸", "爸"], ["星", "儿", "的", "目", "多", "不", "少"], ["云", "和", "羊", "儿", "不", "我", "★"]], "solution": [[0, 0], [1, 0], [2, 0], [3, 0], [3, 1], [4, 1], [5, 1], [6, 1], [6, 2], [6, 3], [6, 4], [5, 4], [5, 5], [5, 6], [6, 6]]}, {"id": 15, "lesson": "第8课", "sentence": "妈妈和我爱唱歌，爸爸不爱唱歌。", "grid": [["▲", "妈", "天", "三", "聪", "耳", "目"], ["我", "妈", "天", "上", "有", "石", "好"], ["我", "和", "口", "人", "红", "太", "阳"], ["爱", "爸", "草", "爷", "爷", "心", "中"], ["唱", "歌", "爸", "爸", "不", "爱", "唱"], ["星", "我", "的", "目", "妈", "红", "歌"], ["云", "四", "二", "一", "和", "我", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [2, 1], [2, 0], [3, 0], [4, 0], [4, 1], [4, 2], [4, 3], [4, 4], [4, 5], [4, 6], [5, 6], [6, 6]]}, {"id": 16, "lesson": "第9课", "sentence": "我和我的好朋友聪聪在家学唱儿歌。", "grid": [["▲", "我", "和", "三", "聪", "耳", "目"], ["树", "妈", "我", "上", "有", "石", "好"], ["我", "和", "的", "好", "朋", "太", "阳"], ["爱", "爸", "聪", "聪", "友", "爷", "奶"], ["唱", "歌", "在", "爸", "不", "爱", "唱"], ["星", "我", "家", "学", "唱", "儿", "歌"], ["云", "四", "二", "一", "和", "我", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [1, 2], [2, 2], [2, 3], [2, 4], [3, 4], [3, 3], [3, 2], [4, 2], [5, 2], [5, 3], [5, 4], [5, 5], [5, 6], [6, 6]]}, {"id": 17, "lesson": "第9课", "sentence": "我是爸爸妈妈的好宝宝，我不爱哭，我爱笑。", "grid": [["▲", "我", "是", "三", "聪", "耳", "目"], ["宝", "妈", "爸", "上", "有", "石", "好"], ["我", "和", "爸", "妈", "妈", "的", "好"], ["爱", "爸", "聪", "明", "友", "奶", "宝"], ["唱", "歌", "在", "爱", "不", "我", "宝"], ["星", "我", "家", "哭", "小", "儿", "歌"], ["云", "四", "二", "我", "爱", "笑", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [1, 2], [2, 2], [2, 3], [2, 4], [2, 5], [2, 6], [3, 6], [4, 6], [4, 5], [4, 4], [4, 3], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 18, "lesson": "第10课", "sentence": "我在家学“四、五、六、七、八、九、十”。", "grid": [["▲", "我", "在", "家", "学", "四", "五"], ["宝", "妈", "爸", "上", "有", "石", "六"], ["我", "和", "爸", "是", "妈", "的", "七"], ["爱", "八", "明", "聪", "友", "奶", "八"], ["唱", "歌", "在", "爱", "不", "我", "九"], ["星", "我", "家", "哭", "唱", "儿", "十"], ["云", "四", "二", "我", "爱", "笑", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [0, 4], [0, 5], [0, 6], [1, 6], [2, 6], [3, 6], [4, 6], [5, 6], [6, 6]]}, {"id": 19, "lesson": "第10课", "sentence": "我在游戏中学习生字，一口气学十字。", "grid": [["▲", "我", "在", "游", "戏", "中", "目"], ["宝", "天", "爸", "上", "有", "学", "好"], ["我", "和", "二", "字", "生", "习", "好"], ["爱", "爸", "三", "一", "友", "奶", "宝"], ["唱", "歌", "在", "口", "不", "我", "宝"], ["星", "我", "家", "气", "唱", "儿", "歌"], ["云", "四", "二", "学", "十", "字", "★"]], "solution": [[0, 0], [0, 1], [0, 2], [0, 3], [0, 4], [0, 5], [1, 5], [2, 5], [2, 4], [2, 3], [3, 3], [4, 3], [5, 3], [6, 3], [6, 4], [6, 5], [6, 6]]}, {"id": 20, "lesson": "第10课", "sentence": "我爱看书，我是大家的好宝贝儿。", "grid": [["▲", "我", "学", "游", "戏", "中", "目"], ["宝", "爱", "看", "书", "有", "学", "好"], ["我", "和", "二", "我", "生", "习", "不"], ["爱", "爸", "三", "是", "大", "家", "宝"], ["唱", "歌", "在", "口", "不", "的", "是"], ["星", "我", "家", "气", "宝", "好", "歌"], ["云", "四", "二", "学", "贝", "儿", "★"]], "solution": [[0, 0], [0, 1], [1, 1], [1, 2], [1, 3], [2, 3], [3, 3], [3, 4], [3, 5], [4, 5], [5, 5], [5, 4], [6, 4], [6, 5], [6, 6]]}];
var MAZE_BOOKS = {1:MAZE_BOOK1_LEVELS, 2:MAZE_BOOK2_LEVELS};
var MAZE_BOOK_NAMES = {1:"第一册", 2:"第二册"};
var currentMazeBook = 1;
var LEVELS = MAZE_BOOKS[currentMazeBook];
var LS_KEY = "pvz-hanzi-lab-v1";
var GRID, SENTENCE, TARGET, PATH_CHARS;
var START = {r:0,c:0}, STAR = {r:6,c:6};
var SOLUTION = [];
var currentLevel = 0;
var mazeDoneByBook = (function(){ try{ var o=JSON.parse(localStorage.getItem(LS_KEY)); return (o&&o.mazeDoneByBook)||{}; }catch(e){ return {}; } })();
var mazeDone = mazeDoneByBook[currentMazeBook] || (mazeDoneByBook[currentMazeBook]=[]);

/* 以下常量原属数据块（PATH_CHARS 之前），多关化时一并保留 */
var PITCH = 72, CENTER = 36;
var BUBBLE_DEFAULT = "按句子顺序<br>点一点，走出<br>一条小路！";
var BUBBLE_WRONG = "再想一想，<br>按顺序走哦！";
var BUBBLE_COLLECT = "点一点阳光，<br>把它们收起来！";
var GRID_OFFSET = {x:306, y:246};      // #grid 在舞台中的位置（收集阳光定位用）
var SUN_PLATE_CENTER = {x:664, y:56};  // 阳光牌中心（收集阳光飞行终点）
var SUN_PER_COLLECT = 5;               // 每颗收集阳光 +5

function applyLevel(i){
  var L = LEVELS[i];
  GRID = L.grid;
  SENTENCE = L.sentence;
  TARGET = L.sentence.replace(/[，。、！？：；]/g,"").split("");
  START = {r:0,c:0}; STAR = {r:6,c:6};
  for(var r=0;r<7;r++){ for(var c=0;c<7;c++){ var ch=GRID[r][c]; if(ch==="▲") START={r:r,c:c}; if(ch==="★") STAR={r:r,c:c}; } }
  SOLUTION = L.solution.map(function(p){ return [p[0]+1,p[1]+1]; });
  PATH_CHARS = TARGET.length;
  currentLevel = i;
  var bd = document.querySelector("#badge .badge-hex-inner span");
  if(bd) bd.textContent = "第"+(i+1)+"关";
}

function markDone(i){
  if(mazeDone.indexOf(i) < 0) mazeDone.push(i);
  try{ var o=JSON.parse(localStorage.getItem(LS_KEY))||{}; o.mazeDoneByBook=mazeDoneByBook; o.sunlight=sunlight; o.mazeScore=mazeScore; localStorage.setItem(LS_KEY, JSON.stringify(o)); }catch(e){}
}

function updateProgress(){
  var all = mazeDone.length >= LEVELS.length;
  var sub = document.getElementById("lsSub");
  if(sub) sub.textContent = all ? ("🌟 全部 "+LEVELS.length+" 关都通关啦！") : ("已通关 "+mazeDone.length+" / "+LEVELS.length+" 关");
}

function loadLevelButtons(){
  var box = document.getElementById("lsGrid");
  if(!box) return;
  box.innerHTML = "";
  for(var i=0;i<LEVELS.length;i++){
    (function(i){
      var L = LEVELS[i];
      var b = document.createElement("button");
      b.className = "ls-btn" + (mazeDone.indexOf(i)>=0 ? " done-lv":"");
      b.innerHTML = '<span class="n">第'+(i+1)+'关</span><span class="ls">'+L.lesson+'</span>' + (mazeDone.indexOf(i)>=0?'<span class="done">✓</span>':'');
      b.addEventListener("click", function(){ loadLevel(i); });
      box.appendChild(b);
    })(i);
  }
}

function setMazeBook(b){
  if(!MAZE_BOOKS[b]) return;
  currentMazeBook = b;
  LEVELS = MAZE_BOOKS[b];
  mazeDone = mazeDoneByBook[b] || (mazeDoneByBook[b]=[]);
  loadLevelButtons();
  updateProgress();
  renderBookTabs();
}
function renderBookTabs(){
  var box = document.getElementById("lsBooks");
  if(!box) return;
  box.innerHTML = "";
  Object.keys(MAZE_BOOKS).sort().forEach(function(b){
    var t = document.createElement("button");
    t.className = "ls-book" + (String(currentMazeBook)===String(b) ? " on":"");
    t.textContent = MAZE_BOOK_NAMES[b] || ("第"+b+"册");
    t.addEventListener("click", function(){ setMazeBook(parseInt(b,10)); });
    box.appendChild(t);
  });
}
function showLevelSelect(){
  loadLevelButtons();
  updateProgress();
  renderBookTabs();
  document.getElementById("levelSelect").classList.add("show");
  overlay.classList.remove("show");
}

function loadLevel(i){
  if(i<0 || i>=LEVELS.length) return;
  applyLevel(i);
  var old = gridEl.querySelectorAll(".cell");
  for(var k=0;k<old.length;k++){ if(old[k].parentNode) old[k].parentNode.removeChild(old[k]); }
  sentenceLine.innerHTML = "";
  buildGrid();
  buildSentence();
  resetGame();
  document.getElementById("levelSelect").classList.remove("show");
  overlay.classList.remove("show");
  updateProgress();
}
                   // 路径上汉字节点数（不含▲/★）

/* ================= 状态 ================= */
var state = {
  stepIndex: 0,        // 当前应点的目标字下标
  path: [],            // 已点亮格 [{r,c}]
  last: {r:START.r, c:START.c}, // 上一亮格（初始为起点）
  won: false,          // 已点中★（含巡游/收集/结算阶段）
  touring: false,      // 光点巡游中
  collecting: false,   // 收集阳光阶段
  collected: 0,        // 已收集阳光数
  levelScore: 0,       // 本关得分
  soundOn: true        // 音效开关（默认开）
};
var reduceMotion = window.matchMedia("(prefers-reduced-motion: reduce)").matches;

/* ================= DOM ================= */
var stage = document.getElementById("stage");
var gridEl = document.getElementById("grid");
var lineG = document.getElementById("lineG");
var sentenceLine = document.getElementById("sentenceLine");
var bubbleText = document.getElementById("bubbleText");
var sunNum = document.getElementById("sunNum");
var sunText = document.getElementById("sunText");
var scoreNum = document.getElementById("scoreNum");
var sunPrompt = document.getElementById("sunPrompt");
var sunPromptNum = document.getElementById("sunPromptNum");
var sunPromptTotal = document.getElementById("sunPromptTotal");
var hintLineEl = document.getElementById("hintLine");
var orb = document.getElementById("orb");
var orbLayer = document.getElementById("orbLayer");
var overlay = document.getElementById("overlay");
var toastEl = document.getElementById("toast");
var bubbleTimer = null, toastTimer = null;

/* ================= 渲染：字格阵 ================= */
function buildGrid(){
  for(var r=0;r<7;r++){
    for(var c=0;c<7;c++){
      var cell = document.createElement("div");
      cell.className = "cell";
      var tile = document.createElement("div");
      tile.className = "tile";
      tile.dataset.r = r; tile.dataset.c = c;
      var ch = GRID[r][c];
      if(ch === "▲"){
        tile.classList.add("no-hover");
        tile.dataset.kind = "start";
        var tri = document.createElement("div");
        tri.className = "tri";
        tile.appendChild(tri);
      }else if(ch === "★"){
        tile.classList.add("no-hover");
        tile.dataset.kind = "star";
        var star = document.createElement("div");
        star.className = "star";
        tile.appendChild(star);
      }else{
        tile.dataset.kind = "char";
        tile.dataset.ch = ch;
        tile.textContent = ch;
      }
      var ring = document.createElement("span");
      ring.className = "ring";
      tile.appendChild(ring);
      tile.addEventListener("click", onTileClick);
      cell.appendChild(tile);
      gridEl.appendChild(cell);
    }
  }
}

/* ================= 渲染：目标句横幅 ================= */
function buildSentence(){
  sentenceLine.innerHTML = "";
  var ti = 0;
  for(var i=0;i<SENTENCE.length;i++){
    var ch = SENTENCE[i];
    var sp = document.createElement("span");
    if("。，、！？：；".indexOf(ch) >= 0){
      sp.className = "punc";
    }else{
      sp.className = "bchar";
      sp.dataset.ti = ti++;
    }
    sp.textContent = ch;
    sentenceLine.appendChild(sp);
  }
}
function markSentenceChar(idx){
  var sp = sentenceLine.querySelector('.bchar[data-ti="'+idx+'"]');
  if(sp) sp.classList.add("on");
}
function clearSentenceMarks(){
  var list = sentenceLine.querySelectorAll(".bchar.on");
  for(var i=0;i<list.length;i++) list[i].classList.remove("on");
}

/* ================= 连线（SVG 发光小路） ================= */
function centerOf(r,c){ return {x:c*PITCH+CENTER, y:r*PITCH+CENTER}; }
function drawSegment(from, to){
  var a = centerOf(from.r, from.c), b = centerOf(to.r, to.c);
  var seg = document.createElementNS("http://www.w3.org/2000/svg","line");
  seg.setAttribute("x1",a.x); seg.setAttribute("y1",a.y);
  seg.setAttribute("x2",b.x); seg.setAttribute("y2",b.y);
  seg.setAttribute("pathLength","1");
  seg.setAttribute("class","seg");
  if(reduceMotion){ seg.style.strokeDashoffset = "0"; seg.style.animation = "none"; }
  lineG.appendChild(seg);
}
function clearLines(){ lineG.innerHTML = ""; }

/* ================= 音效（WebAudio 合成，无外部音频） ================= */
var actx = null;
function getCtx(){
  try{
    actx = actx || new (window.AudioContext || window.webkitAudioContext)();
    if(actx.state === "suspended") actx.resume();
    return actx;
  }catch(e){ return null; }
}
function beep(freq, type, dur, vol){
  if(!state.soundOn) return;
  var ac = getCtx(); if(!ac) return;
  try{
    var o = ac.createOscillator(), g = ac.createGain();
    o.type = type; o.frequency.value = freq;
    g.gain.setValueAtTime(vol, ac.currentTime);
    g.gain.exponentialRampToValueAtTime(0.001, ac.currentTime + dur);
    o.connect(g); g.connect(ac.destination);
    o.start(); o.stop(ac.currentTime + dur);
  }catch(e){}
}
/* PvZ 收集阳光风格：两音快速上行 988Hz→1319Hz，正弦+三角波，约0.18s，明亮奖励感 */
function playSunCollect(){
  if(!state.soundOn) return;
  var ac = getCtx(); if(!ac) return;
  try{
    var t0 = ac.currentTime;
    var parts = [[988,0,"sine",0.2],[988,0,"triangle",0.08],[1319,0.075,"sine",0.2],[1319,0.075,"triangle",0.08]];
    for(var i=0;i<parts.length;i++){
      var p = parts[i];
      var o = ac.createOscillator(), g = ac.createGain();
      o.type = p[2]; o.frequency.value = p[0];
      var t = t0 + p[1];
      g.gain.setValueAtTime(0.0001, t);
      g.gain.exponentialRampToValueAtTime(p[3], t + 0.012);
      g.gain.exponentialRampToValueAtTime(0.001, t0 + 0.18);
      o.connect(g); g.connect(ac.destination);
      o.start(t); o.stop(t0 + 0.2);
    }
  }catch(e){}
}
/* 巡游琶音：轻快上行，随段数铺满全程约2.8s */
function playArpeggio(n){
  if(!state.soundOn) return;
  var ac = getCtx(); if(!ac) return;
  try{
    var base = [523,587,659,784,880,988,1175,1319];
    var gap = 2.8 / Math.max(n, 1);
    for(var i=0;i<n;i++){
      var f = base[i % base.length] * (i >= base.length ? 1.25 : 1);
      var o = ac.createOscillator(), g = ac.createGain();
      o.type = "sine"; o.frequency.value = f;
      var t = ac.currentTime + i * gap;
      g.gain.setValueAtTime(0.0001, t);
      g.gain.exponentialRampToValueAtTime(0.16, t + 0.015);
      g.gain.exponentialRampToValueAtTime(0.001, t + Math.min(gap, 0.22));
      o.connect(g); g.connect(ac.destination);
      o.start(t); o.stop(t + Math.min(gap, 0.22) + 0.02);
    }
  }catch(e){}
}
function ding(){ beep(880, "sine", 0.12, 0.25); }
function dong(){ beep(180, "square", 0.18, 0.3); }   // 错误音：低沉「咚」

/* ================= TTS ================= */
function speak(text, rate){
  try{
    if(!("speechSynthesis" in window)) return;
    window.speechSynthesis.cancel();
    var u = new SpeechSynthesisUtterance(text);
    u.lang = "zh-CN"; u.rate = rate;
    window.speechSynthesis.speak(u);
  }catch(e){}
}

/* ================= 持久化（localStorage：sunlight + mazeScore） ================= */
function loadStore(){
  try{
    var o = JSON.parse(localStorage.getItem(LS_KEY));
    if(o && typeof o === "object") return o;
  }catch(e){}
  return {};
}
function persist(){
  try{
    var o = loadStore();
    o.sunlight = sunlight;
    o.mazeScore = mazeScore;
    localStorage.setItem(LS_KEY, JSON.stringify(o));
  }catch(e){}
}
function loadSunlight(){
  var o = loadStore();
  if(typeof o.sunlight === "number" && isFinite(o.sunlight)) return o.sunlight;
  return 128;
}
function loadScore(){
  var o = loadStore();
  if(typeof o.mazeScore === "number" && isFinite(o.mazeScore)) return o.mazeScore;
  return 0;
}
var sunlight = loadSunlight();
var mazeScore = loadScore();
sunNum.textContent = sunlight;
scoreNum.textContent = mazeScore;

/* ================= 阳光 / 积分变化 ================= */
function floatOnPlate(cls, text){
  var p = document.createElement("span");
  p.className = cls;
  p.textContent = text;
  document.getElementById("sunPlate").appendChild(p);
  setTimeout(function(){ if(p.parentNode) p.parentNode.removeChild(p); }, 1000);
}
function addSunlight(n){
  sunlight += n;
  sunNum.textContent = sunlight;
  persist();
  floatOnPlate("plus20", "+" + n);
}
function subSunlight(n){
  sunlight = Math.max(0, sunlight - n);
  sunNum.textContent = sunlight;
  persist();
  floatOnPlate("minus-float", "阳光 -" + n);
  sunText.classList.remove("flash"); void sunText.offsetWidth; sunText.classList.add("flash");
  setTimeout(function(){ sunText.classList.remove("flash"); }, 500);
}
function addScore(n){
  if(n < 0) mazeScore = Math.max(0, mazeScore + n);
  else mazeScore += n;
  state.levelScore = Math.max(0, state.levelScore + n);
  scoreNum.textContent = mazeScore;
  scoreNum.classList.remove("pop"); void scoreNum.offsetWidth; scoreNum.classList.add("pop");
  persist();
}
function floatScoreOnTile(tile, n){
  var f = document.createElement("span");
  f.className = "score-float" + (n < 0 ? " neg" : "");
  f.textContent = (n > 0 ? "+" : "") + n;
  tile.appendChild(f);
  setTimeout(function(){ if(f.parentNode) f.parentNode.removeChild(f); }, 1000);
}

/* ================= 交互判定 ================= */
function isAdjacent(a,b){ return Math.abs(a.r-b.r) + Math.abs(a.c-b.c) === 1; }
function inPath(r,c){
  for(var i=0;i<state.path.length;i++) if(state.path[i].r===r && state.path[i].c===c) return true;
  return false;
}
function onTileClick(){
  if(state.won || state.touring) return;   // 巡游/通关流程中禁止点击字格
  getCtx();                                 // 首次点击初始化 AudioContext
  var tile = this;
  var r = +tile.dataset.r, c = +tile.dataset.c;
  var kind = tile.dataset.kind;
  if(kind === "start"){ ding(); return; }        // 点起点：提示音，不改状态
  if(kind === "star"){
    if(state.stepIndex >= TARGET.length) winStep(tile, r, c);
    else wrong(tile);
    return;
  }
  if(tile.classList.contains("lit") || inPath(r,c)) return; // 已点亮格不重复判定
  var ch = tile.dataset.ch;
  var target = TARGET[state.stepIndex];
  if(ch === target && isAdjacent(state.last, {r:r, c:c})){
    correct(tile, r, c);
  }else{
    wrong(tile);
  }
}
function correct(tile, r, c){
  tile.classList.add("lit","bounce");
  setTimeout(function(){ tile.classList.remove("bounce"); }, 300);
  drawSegment(state.last, {r:r, c:c});
  state.path.push({r:r, c:c});
  state.last = {r:r, c:c};
  markSentenceChar(state.stepIndex);
  state.stepIndex++;
  playSunCollect();                  // 走对字：PvZ 收集阳光铃声（不再加阳光）
  floatScoreOnTile(tile, 10);        // 积分 +10 飘字
  addScore(10);
  speak(tile.dataset.ch, 0.75);
}
function wrong(tile){
  if(tile.classList.contains("err-flash")) return;
  tile.classList.add("wrong","err-flash");
  dong();                            // 错误音：低沉咚
  subSunlight(1);                    // 阳光 -1（最低0）红闪抖动+飘字
  floatScoreOnTile(tile, -5);        // 积分 -5（最低0）飘字
  addScore(-5);
  setTimeout(function(){ tile.classList.remove("wrong","err-flash"); }, 420);
  setBubbleTemp(BUBBLE_WRONG, 2000);
}
function setBubbleTemp(html, ms){
  bubbleText.innerHTML = html;
  if(bubbleTimer) clearTimeout(bubbleTimer);
  bubbleTimer = setTimeout(function(){
    bubbleText.innerHTML = state.collecting ? BUBBLE_COLLECT : BUBBLE_DEFAULT;
    bubbleTimer = null;
  }, ms);
}

/* ================= 通关流程：点★ → 光点巡游 → 收集阳光 → 结算 ================= */
function winStep(tile, r, c){
  state.won = true;
  drawSegment(state.last, {r:r, c:c});
  tile.classList.add("lit");
  playSunCollect();
  startTour(tile);
}
/* 光点巡游：从▲沿已点亮路径所有节点中心依次滑到★，全程约2.8s（每段约165ms） */
function startTour(starTile){
  var nodes = [{r:START.r,c:START.c}].concat(state.path).concat([{r:STAR.r,c:STAR.c}]);
  var segs = lineG.querySelectorAll(".seg");
  if(reduceMotion){
    // 降级：即时显示最亮小路，星星脉冲，直接进入收集（流程计分不变）
    for(var s=0;s<segs.length;s++) segs[s].classList.add("bright");
    burstStar(starTile);
    addScore(50);
    startCollectPhase();
    return;
  }
  state.touring = true;
  gridEl.classList.add("locked");
  orb.classList.add("show");
  var perSeg = 2800 / (nodes.length - 1);   // 全程约2.8s
  var a = centerOf(nodes[0].r, nodes[0].c);
  orb.style.left = a.x + "px"; orb.style.top = a.y + "px";
  var i = 0, lastTrail = 0;
  var t0 = performance.now();
  function frame(now){
    if(!state.touring) return;
    if(i >= nodes.length - 1){ endTour(starTile); return; }
    var p0 = centerOf(nodes[i].r, nodes[i].c);
    var p1 = centerOf(nodes[i+1].r, nodes[i+1].c);
    var t = Math.min(1, (now - t0) / perSeg);
    orb.style.left = (p0.x + (p1.x - p0.x) * t) + "px";
    orb.style.top  = (p0.y + (p1.y - p0.y) * t) + "px";
    // 拖尾
    if(now - lastTrail > 28){
      lastTrail = now;
      var tr = document.createElement("span");
      tr.className = "trail";
      tr.style.left = orb.style.left; tr.style.top = orb.style.top;
      orbLayer.appendChild(tr);
      setTimeout(function(){ if(tr.parentNode) tr.parentNode.removeChild(tr); }, 460);
    }
    if(t >= 1){
      if(segs[i]) segs[i].classList.add("flowing");   // 经过的连线金色流光高亮
      i++; t0 = now;
    }
    requestAnimationFrame(frame);
  }
  playArpeggio(nodes.length - 1);
  requestAnimationFrame(frame);
}
function endTour(starTile){
  state.touring = false;
  orb.classList.remove("show");
  gridEl.classList.remove("locked");
  var segs = lineG.querySelectorAll(".seg");
  for(var s=0;s<segs.length;s++){
    segs[s].classList.remove("flowing");
    segs[s].classList.add("bright");   // 巡游后整条发光小路保持最亮常亮
  }
  burstStar(starTile);                 // 到★时星星光芒脉冲
  ding();
  setTimeout(function(){ ding(); }, 140);
  addScore(50);                        // 通关奖励积分 +50
  startCollectPhase();
}
function burstStar(starTile){
  var star = starTile && starTile.querySelector(".star");
  if(star){ star.classList.remove("burst"); void star.offsetWidth; star.classList.add("burst"); }
}

/* ================= 收集阳光阶段 ================= */
function startCollectPhase(){
  state.collecting = true;
  state.collected = 0;
  state.autoCollect = false;
  sunPromptNum.textContent = "0";
  if(sunPromptTotal) sunPromptTotal.textContent = PATH_CHARS;
  sunPrompt.classList.add("show");
  sunPrompt.classList.add("glow");
  if(hintLineEl) hintLineEl.style.visibility = "hidden";   // 让位给提示牌，避免文字从木牌两侧露出
  bubbleText.innerHTML = BUBBLE_COLLECT;
  speak("点一点阳光，把它们收起来！", 0.9);
  // 路径上 16 个汉字节点（不含▲与★）依次弹出阳光金币
  var chars = state.path.slice(0, PATH_CHARS);
  for(var i=0;i<chars.length;i++){
    (function(node, idx){
      setTimeout(function(){
        if(!state.collecting) return;
        spawnSun(node);
      }, idx * 110);
    })(chars[i], i);
  }
}
function spawnSun(node){
  var p = centerOf(node.r, node.c);
  var btn = document.createElement("button");
  btn.className = "collect-sun";
  btn.type = "button";
  btn.setAttribute("aria-label","收集阳光");
  btn.style.left = (GRID_OFFSET.x + p.x - 23) + "px";
  btn.style.top  = (GRID_OFFSET.y + p.y - 30) + "px";
  btn.innerHTML = '<span class="shine"></span><span class="coin"></span>';
  btn.addEventListener("click", function(){ collectSun(btn); });
  stage.appendChild(btn);
}
function collectSun(btn){
  if(btn.classList.contains("flying")) return;
  playSunCollect();
  btn.classList.add("flying");
  // 缩小抛物线飞向顶栏阳光牌中心
  requestAnimationFrame(function(){
    btn.style.left = (SUN_PLATE_CENTER.x - 23) + "px";
    btn.style.top = (SUN_PLATE_CENTER.y - 23) + "px";
  });
  setTimeout(function(){
    if(btn.parentNode) btn.parentNode.removeChild(btn);
    creditSun();
  }, 520);
}
/* 记账：阳光 +5、进度 +1，收满即通关 */
function creditSun(){
  if(!state.collecting) return;
  addSunlight(SUN_PER_COLLECT);        // 阳光 +5、牌数字跳动
  state.collected++;
  sunPromptNum.textContent = state.collected;   // 进度更新
  if(state.collected >= PATH_CHARS) finishGame();
}
/* 一键收齐全部阳光（包括还没弹出的那几颗） */
function collectAllSuns(){
  if(!state.collecting || state.autoCollect) return;
  state.autoCollect = true;
  sunPrompt.classList.remove("glow");
  playSunCollect();
  var all = stage.querySelectorAll(".collect-sun");
  var btns = [];
  for(var i=0;i<all.length;i++){ if(!all[i].classList.contains("flying")) btns.push(all[i]); }
  for(var k=0;k<btns.length;k++){
    (function(btn, d){ setTimeout(function(){ collectSun(btn); }, d); })(btns[k], k*60);
  }
  // 还没弹出的阳光（spawn 有 110ms 间隔），等上面这批飞完再统一补账
  setTimeout(function(){
    for(var k=0; k<PATH_CHARS && state.collecting; k++){
      if(state.collected < PATH_CHARS) creditSun();
    }
  }, btns.length*60 + 700);
}
sunPrompt.addEventListener("click", function(){ collectAllSuns(); });
function finishGame(){
  markDone(currentLevel);
  state.collecting = false;
  sunPrompt.classList.remove("show");
  confetti();
  document.getElementById("winSun").textContent = "收集阳光 +" + (PATH_CHARS * SUN_PER_COLLECT);
  document.getElementById("winScore").textContent = "本关得分 +" + state.levelScore;
  document.getElementById("winTotal").textContent = "当前积分 " + mazeScore;
  overlay.classList.add("show");
  speak("通关啦！你走出了完整的句子小路！", 0.9);
}
function confetti(){
  if(reduceMotion) return;
  var colors = ["#FF6B5E","#FFD43B","#7ED957","#4FC3F7","#B57BFF","#FF9A2E","#FAD02C"];
  for(var i=0;i<42;i++){
    (function(i){
      var el = document.createElement("div");
      el.className = "confetti";
      el.style.left = (Math.random()*1000 + 8) + "px";
      el.style.background = colors[i % colors.length];
      el.style.animationDelay = (Math.random()*0.35) + "s";
      el.style.width = (7 + Math.random()*7) + "px";
      el.style.height = (10 + Math.random()*8) + "px";
      el.style.borderRadius = Math.random() < 0.4 ? "50%" : "2px";
      stage.appendChild(el);
      setTimeout(function(){ if(el.parentNode) el.parentNode.removeChild(el); }, 2100);
    })(i);
  }
}

/* ================= 重置（累计积分与总阳光保留） ================= */
function resetGame(){
  state.stepIndex = 0;
  state.path = [];
  state.last = {r:START.r, c:START.c};
  state.won = false;
  state.touring = false;
  state.collecting = false;
  state.collected = 0;
  state.autoCollect = false;
  state.levelScore = 0;
  var lits = gridEl.querySelectorAll(".tile.lit, .tile.wrong, .tile.err-flash");
  for(var i=0;i<lits.length;i++){ lits[i].classList.remove("lit","wrong","err-flash"); }
  var burst = gridEl.querySelector(".star.burst");
  if(burst) burst.classList.remove("burst");
  clearLines();
  clearSentenceMarks();
  gridEl.classList.remove("locked");
  orb.classList.remove("show");
  var trails = orbLayer.querySelectorAll(".trail");
  for(var t=0;t<trails.length;t++) trails[t].parentNode.removeChild(trails[t]);
  // 未收阳光作废
  var suns = stage.querySelectorAll(".collect-sun");
  for(var s=0;s<suns.length;s++) suns[s].parentNode.removeChild(suns[s]);
  sunPrompt.classList.remove("show");
  sunPrompt.classList.remove("glow");
  if(hintLineEl) hintLineEl.style.visibility = "";
  if(bubbleTimer){ clearTimeout(bubbleTimer); bubbleTimer = null; }
  bubbleText.innerHTML = BUBBLE_DEFAULT;
  overlay.classList.remove("show");
}

/* ================= toast / 返回 ================= */
function showToast(){
  toastEl.classList.add("show");
  if(toastTimer) clearTimeout(toastTimer);
  toastTimer = setTimeout(function(){ toastEl.classList.remove("show"); }, 2000);
}
document.getElementById("backBtn").addEventListener("click", function(){
  try{ if(window.parent && window.parent !== window){ window.parent.postMessage({t:"mg-home"}, "*"); } else { showToast(); } }catch(e){ showToast(); }
});

/* ================= 事件绑定 ================= */
document.getElementById("restartBtn").addEventListener("click", function(){
  resetGame();
  try{ if(window.speechSynthesis) window.speechSynthesis.cancel(); }catch(e){}
});
document.getElementById("againBtn").addEventListener("click", function(){ resetGame(); });
document.getElementById("hornBtn").addEventListener("click", function(){
  speak(SENTENCE, 0.85);
});
document.getElementById("againBtn").addEventListener("click", function(){ loadLevel(currentLevel); });
document.getElementById("nextBtn").addEventListener("click", function(){
  if(currentLevel+1 < LEVELS.length) loadLevel(currentLevel+1);
  else showLevelSelect();
});
document.getElementById("selectBtn").addEventListener("click", function(){ showLevelSelect(); });
document.getElementById("badge").style.cursor = "pointer";
document.getElementById("badge").addEventListener("click", function(){ showLevelSelect(); });

/* ================= 缩放（等比适配窗口） ================= */
function fitStage(){
  var s = Math.min(window.innerWidth/1024, window.innerHeight/768);
  stage.style.transform = "scale(" + s + ")";
}
window.addEventListener("resize", fitStage);

/* ================= 启动 ================= */
fitStage();
showLevelSelect();
</script>

</body></html>

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