:root{font-family:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;color:#ece5cf;background:#132c2e;font-synthesis:none;--ink:#203c39;--gold:#e4c787;--paper:#f4edda;--muted:#afbeb0;--red:#9f453a}*{box-sizing:border-box}body{margin:0;min-height:100svh;background:#132c2e}button{font:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent;touch-action:manipulation}button:disabled{cursor:default;opacity:.33}button:focus-visible,a:focus-visible{outline:3px solid #fff1a5;outline-offset:3px}button{color:inherit}h1,h2,h3,p{margin:0}.landscape{position:fixed;inset:0;background:linear-gradient(90deg,#102e32e8,#0d2d32a6 50%,#102629b8),url('landscape.webp') center/cover;z-index:-1}.landscape:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#102629f0,transparent 60%)}.shell{max-width:1220px;padding:0 38px;margin:auto}.masthead{height:83px;display:flex;align-items:center;gap:14px;border-bottom:1px solid #d9c39138;padding-right:124px;position:relative}.brand-mark{font:30px/50px serif;text-align:center;width:45px;height:52px;background:#9c4434;box-shadow:inset 0 0 0 3px #d6ab6577;border:1px solid #d8b378;transform:rotate(-4deg);color:#f6dda7}.eyebrow{font-size:10px;letter-spacing:.15em;line-height:1.5;color:#d8bc83}.brand-text .eyebrow{font-size:9px;letter-spacing:.18em;color:#bcc8b6}h1{font:32px/1.25 Georgia,'Songti SC',serif;letter-spacing:.12em;color:#fff0cd}.brand-text{margin-right:auto}html[lang=en] h1{letter-spacing:.02em;font-size:28px}.nav-button,.icon-button{border:1px solid #d4c39a66;background:#183e3dab;border-radius:6px;min-height:40px;padding:8px 14px;font-size:12px;color:#f0ddb4}.icon-button{font:20px Georgia,serif;width:40px;padding:6px}.locale-controls{display:flex;position:absolute;right:0;top:23px;gap:2px;border:1px solid #d2c39366;border-radius:6px;padding:3px;background:#163535}.locale-controls button{border:0;border-radius:3px;background:transparent;min-width:42px;min-height:32px;padding:4px 8px;font-size:11px;color:#d2d9c4}.locale-controls button[aria-pressed=true]{color:#213d37;background:#e6ca8f}.journey-strip{display:flex;align-items:center;gap:25px;min-height:76px}.journey-strip h2{font:22px/1.3 Georgia,'Songti SC',serif;color:#f0e3c6;letter-spacing:.06em}.journey-strip .eyebrow{font-size:9px}.chapter-dots{display:flex;gap:12px;margin:auto}.chapter-dots span{display:grid;place-items:center;width:26px;height:26px;border:1px solid #a5b5a54d;border-radius:50%;font:11px Georgia;color:#bbc9b1;position:relative}.chapter-dots span+span:before{content:'';width:12px;border-top:1px solid #a5b5a54d;position:absolute;left:-13px}.chapter-dots .active{background:#debc7c;color:#233d35;border-color:#eddbac;box-shadow:0 0 20px #d9ac5144}#totalProgress{font-size:11px;color:#cbd1bc}.play-layout{display:grid;grid-template-columns:minmax(190px,1fr) minmax(280px,360px) minmax(185px,.9fr);gap:34px;align-items:center}.story-panel{align-self:stretch;padding-top:30px}.chapter-art{height:245px;border:1px solid #e6c88766;position:relative;background:url('landscape.webp') 12% 65%/auto 140%;border-radius:3px 3px 32px 3px;overflow:hidden;box-shadow:0 12px 30px #05171955}.chapter-art:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#09292dce,transparent 65%)}#chapterStamp{position:absolute;right:16px;top:15px;width:41px;height:48px;display:grid;place-items:center;font:27px serif;color:#fde1a8;background:#9b3e2ee6;border:3px double #eac58c;z-index:1}.art-caption{position:absolute;bottom:17px;left:18px;right:18px;font:18px/1.55 Georgia,'Songti SC',serif;color:#fff0d0;z-index:1}.story{font:13px/1.9 Georgia,'Songti SC',serif;color:#d6dfcb;margin-top:18px;max-width:280px}.lesson-card{border-top:1px solid #c3c39a44;padding-top:15px;margin-top:18px}.lesson-card p{font-size:12px;line-height:1.85;color:#bbcbb9;margin-top:6px}.quiet{font:11px/1.8 Georgia,serif;color:#94aea0;margin-top:18px}.board-column{width:100%;max-width:360px;justify-self:center}.board-heading{display:flex;align-items:center;gap:12px;padding:0 2px 11px;min-height:60px}.board-heading>div:first-child{margin-right:auto;min-width:0}.board-heading h3{font:19px/1.4 Georgia,'Songti SC',serif;color:#f1e0b8}.moves,.par{display:flex;flex-direction:column;align-items:center;white-space:nowrap;min-width:35px}.moves strong{font:29px Georgia;color:#f6df9c}.par strong{font:23px Georgia;color:#b8cbb5}.moves span,.par span{font-size:9px;color:#b7c6b2}.board-frame{position:relative;padding:12px 12px 20px;border:1px solid #b4a26a;background:linear-gradient(95deg,#233e38,#3c5547 8%,#254035 18%,#162f2c 85%,#48604d);border-radius:7px;box-shadow:0 20px 42px #001e2480,0 3px 0 #081a1c,inset 0 0 0 3px #b7a26933}.board{position:relative;aspect-ratio:4/5;background:linear-gradient(#112d2bc9,#102b27db),url('landscape.webp') center/cover;border:1px solid #d7bd7e66;border-radius:3px;overflow:hidden;touch-action:none;isolation:isolate;box-shadow:inset 0 0 20px #061b21}.board:before{content:'';position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 calc(25% - 1px),#e4c78722 calc(25% - 1px) 25%),repeating-linear-gradient(0deg,transparent 0 calc(20% - 1px),#e4c78722 calc(20% - 1px) 20%)}.exit{position:absolute;bottom:-10px;left:calc(25% + 5px);right:calc(25% + 5px);height:24px;text-align:center;background:#ecd59a;color:#334d3a;font-size:10px;line-height:23px;letter-spacing:.16em;border-radius:0 0 4px 4px;box-shadow:0 3px 8px #092724a0}.corner{position:absolute;width:9px;height:9px;border:1px solid #ddc48d;transform:rotate(45deg);background:#887346}.top-left{left:2px;top:2px}.top-right{right:2px;top:2px}.bottom-left{left:2px;bottom:3px}.bottom-right{right:2px;bottom:3px}.piece{position:absolute;display:block;padding:3px;border:0;margin:0;background:transparent;touch-action:none;user-select:none;transition:left .16s ease,top .16s ease,filter .16s;z-index:2;cursor:grab}.piece-inner{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;height:100%;width:100%;border-radius:4px;background:radial-gradient(ellipse at 20% 15%,#f0dca3,#c5a565 78%);color:#5f4b2b;border:1px solid #e7cb86;box-shadow:inset 0 2px #fff0bd,inset 0 -4px #80602c66,0 2px 5px #051c24a0;overflow:hidden}.piece-inner:before{content:'';position:absolute;inset:5px;border:1px solid currentColor;opacity:.24;border-radius:2px}.piece-inner:after{content:'';position:absolute;width:65%;height:65%;border:1px solid currentColor;opacity:.10;transform:rotate(45deg);border-radius:18%}.piece-symbol{font:36px/1.05 'Songti SC',Georgia,serif;opacity:.65;text-shadow:0 1px #fff1bd55}.piece-name{font:12px/1.25 Georgia,'Songti SC',serif;text-align:center;padding:0 4px;z-index:1}.piece.cao .piece-inner{background:radial-gradient(ellipse at 30% 20%,#bd6146,#823e34 85%);color:#f4d79b;border-color:#d19a61;box-shadow:inset 0 2px #df9265,inset 0 -4px #3c1f2466,0 2px 5px #051c24a0}.piece.cao .piece-symbol{font-size:64px;opacity:.85}.piece.cao .piece-name{font-size:19px;letter-spacing:.1em}.piece.guan .piece-inner{flex-direction:row;gap:11px;background:radial-gradient(ellipse at 20% 10%,#6b9679,#375c50);border-color:#9fac77;color:#e9ddb2;box-shadow:inset 0 2px #9dbb8b,inset 0 -4px #102e2866,0 2px 5px #051c24a0}.piece.guan .piece-symbol{font-size:29px}.piece.soldier .piece-inner{gap:2px;background:radial-gradient(ellipse at 25% 15%,#ece4c7,#b1b895);border-color:#d9d4ae;color:#3b5a48}.piece.soldier .piece-symbol{font-size:25px;opacity:.75}.piece.soldier .piece-name{font:9px/1.2 system-ui}.piece.selected{z-index:4;filter:brightness(1.08)}.piece.selected .piece-inner{outline:3px solid #fff1a0;outline-offset:-3px}.piece.hint .piece-inner{outline:3px solid #f9eca0;outline-offset:-3px}.hint-arrow{position:absolute;right:5px;bottom:5px;display:none;color:#173b38;background:#ffeeb0;width:27px;height:27px;text-align:center;border-radius:50%;font:22px/25px system-ui;box-shadow:0 0 0 3px #c9985066;z-index:5}.piece.hint .hint-arrow{display:block;animation:hint 1s ease-in-out infinite}.piece.dragging{z-index:6;transition:none;filter:brightness(1.1);cursor:grabbing;opacity:.93}@keyframes hint{50%{transform:translateY(-3px)}}.toolbar{display:flex;gap:9px;margin-top:24px}.toolbar button{flex:1;min-height:40px;border:1px solid #a6b29166;border-radius:4px;background:#193934dc;font-size:12px;color:#e5d6ac}.toolbar button:hover:enabled,.nav-button:hover,.icon-button:hover{background:#3b5c4c}.save-status{font-size:9px;text-align:center;color:#9db5a2;margin-top:9px;min-height:14px}.control-panel{align-self:center}.goal{padding-bottom:20px;border-bottom:1px solid #adbc9855}.goal h3{font:27px/1.45 Georgia,'Songti SC',serif;letter-spacing:.03em;margin:9px 0 12px;color:#efe0bc}.goal p{font-size:12px;line-height:1.8;color:#bbcbb7}.selection{margin-top:21px}.selection #status{font-size:12px;line-height:1.8;min-height:66px;margin:7px 0;color:#e2e4c9}.directions{display:grid;grid-template-columns:44px 44px 44px;gap:6px;justify-content:center;margin-top:10px}.directions button{height:42px;border:1px solid #a9b89277;background:#d9d6b5;color:#294e3d;border-radius:4px;font:23px Georgia}.directions button:hover:enabled{background:#f2de9d}#dirUp{grid-column:2}#dirLeft{grid-column:1;grid-row:2}#dirDown{grid-column:2;grid-row:2}#dirRight{grid-column:3;grid-row:2}.completion{font-size:10px;line-height:1.75;color:#d6c58f;margin-top:20px;text-align:center}.control-panel .secondary{font-size:11px;margin-top:12px;min-height:38px}footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 0 13px;margin-top:13px;border-top:1px solid #c5bb8a2c;color:#93ab9b;font-size:9px;letter-spacing:.04em}.build-mark{font-size:8px;color:#6f9281}dialog{position:fixed;width:min(430px,calc(100vw - 28px));max-height:calc(100svh - 32px);border:1px solid #cfb87d;background:#f1ead6;color:#244039;border-radius:8px;padding:70px 28px 28px;box-shadow:0 30px 100px #041d2ec0;text-align:center;overflow:auto}dialog::backdrop{background:#071e28c9;backdrop-filter:blur(6px)}dialog h2{font:29px/1.35 Georgia,'Songti SC',serif;margin:10px 0 14px}dialog .eyebrow{color:#8d6833}dialog p{font-size:13px;line-height:1.8;margin:10px 0}dialog .locale-controls{top:14px;right:18px;background:#ded9bc}dialog .locale-controls button{color:#355445}dialog .locale-controls button[aria-pressed=true]{background:#294c41;color:#f2e3b7}.primary,.secondary{min-height:44px;padding:10px 15px;display:block;width:100%;border-radius:4px;font:13px system-ui;margin-top:12px}.primary{background:#315546;border:1px solid #355342;color:#f7e6b9}.secondary{background:transparent;border:1px solid #809b7566;color:inherit}.primary:hover{background:#466d56}.secondary:hover{background:#c9ceac33}.close-dialog{position:absolute;left:14px;top:13px;border:0;background:transparent;font:28px/40px system-ui;width:40px;height:40px;color:#426353}.dialog-brand{font-size:10px!important;opacity:.7;margin:18px 0 0!important}#mapDialog{width:min(920px,calc(100vw - 30px));text-align:left}#mapDialog>p,#mapDialog>h2{max-width:760px}.map-chapter{margin-top:22px}.map-chapter h3{font:19px/1.4 Georgia,'Songti SC',serif;padding-bottom:8px;border-bottom:1px solid #b5b59988;color:#385b47}.map-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:10px}.map-puzzle{position:relative;display:flex;flex-direction:column;gap:7px;min-height:118px;padding:13px 11px 10px;border:1px solid #adb593;border-radius:4px;background:#e4e0c9;color:#3d5e47;text-align:left}.map-puzzle.active{border:2px solid #94663c;background:#ebe1be}.map-puzzle:hover{background:#d3d8b8}.map-puzzle strong{font:15px/1.2 Georgia,'Songti SC',serif}.map-puzzle small{font-size:9px;color:#61785c}.map-number{font:11px Georgia;color:#9a7647}.map-seals{font-size:12px;letter-spacing:.16em;color:#9b7134}.win-landscape{height:110px;margin:-70px -28px 16px;background:linear-gradient(0deg,#203d3688,transparent),url('landscape.webp') center 60%/cover}.win-seal{position:relative;margin:-47px auto 10px;width:60px;height:64px;display:grid;place-items:center;border:4px double #e7c995;background:#9d4533;color:#f6dda6;font:34px serif;transform:rotate(-4deg);box-shadow:0 4px 10px #17372e55}.medal{color:#8d622e;font-size:13px!important}#helpList{text-align:left;padding-left:24px}#helpList li{font-size:13px;line-height:1.8;margin:13px 0;padding-left:4px}#helpScoring{font-size:12px;border-top:1px solid #bcc09e;padding-top:13px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(min-width:1000px) and (max-height:760px){.masthead{height:68px}.locale-controls{top:16px}.journey-strip{min-height:61px}.board-column{max-width:326px}.play-layout{grid-template-columns:1fr 326px .9fr}.story-panel{padding-top:12px}.chapter-art{height:204px}.board-heading{min-height:51px}.story{margin-top:14px}.quiet{margin-top:12px}.toolbar{margin-top:22px}.toolbar button{min-height:36px}footer{margin-top:8px;padding:10px 0}.goal h3{font-size:24px}}@media(max-width:1000px){.shell{padding:0 24px}.play-layout{grid-template-columns:minmax(280px,360px) minmax(180px,1fr);gap:30px}.story-panel{display:none}.chapter-dots{margin-left:auto;margin-right:0}.journey-strip{gap:18px}#totalProgress{display:none}.board-column{max-width:360px}.control-panel{max-width:290px;margin:auto}.masthead{padding-right:120px}}@media(max-width:640px){.shell{padding:0 18px;max-width:430px}.masthead{height:72px;padding-right:0;gap:9px}.brand-mark{width:32px;height:42px;font-size:25px;line-height:38px}.brand-text .eyebrow{font-size:7px;letter-spacing:.08em}.brand-text h1,html[lang=en] h1{font-size:23px}.masthead .locale-controls{top:78px;right:0;z-index:3;padding:2px}.locale-controls button{min-height:31px;min-width:35px;font-size:10px}.nav-button{font-size:10px;padding:7px 9px;min-height:38px}.icon-button{width:34px;min-height:38px;padding:6px}.journey-strip{min-height:62px;gap:10px;padding-right:84px}.journey-strip h2{font-size:18px}.journey-strip .eyebrow{font-size:8px}.chapter-dots{display:none}.play-layout{display:flex;flex-direction:column;gap:16px;align-items:stretch}.board-column{max-width:340px}.board-heading{min-height:50px;padding-bottom:8px}.board-heading h3{font-size:18px}.board-heading .eyebrow{font-size:8px}.board-frame{padding:10px 10px 17px}.moves strong{font-size:26px}.par strong{font-size:21px}.toolbar{margin-top:21px;gap:8px}.toolbar button{min-height:41px;font-size:11px}.save-status{font-size:8px}.control-panel{display:flex;flex-direction:column;width:100%;max-width:340px;margin:0 auto}.goal{display:none}.selection{margin:0;display:grid;grid-template-columns:1fr 140px;gap:0 12px;align-items:center}.selection .eyebrow{grid-column:1;font-size:8px}.selection #status{grid-column:1;grid-row:2;min-height:44px;font-size:11px;line-height:1.65;margin-top:3px}.directions{grid-column:2;grid-row:1/3;grid-template-columns:40px 40px 40px;gap:4px;margin-top:0}.directions button{height:35px;font-size:20px}.completion{margin-top:8px;font-size:9px}.control-panel .secondary{min-height:38px}footer{flex-wrap:wrap;gap:6px;margin-top:12px;padding:10px 0;font-size:8px}.build-mark{display:none}.piece{padding:2px}.piece-symbol{font-size:32px}.piece.cao .piece-symbol{font-size:54px}.piece-name{font-size:11px}.piece.cao .piece-name{font-size:17px}.piece.soldier .piece-symbol{font-size:22px}.piece.soldier .piece-name{font-size:8px}.map-row{grid-template-columns:repeat(2,minmax(0,1fr))}.map-puzzle{min-height:115px}#mapDialog{padding:64px 19px 22px}dialog h2{font-size:26px}dialog p{font-size:12px}}@media(max-width:360px){.shell{padding:0 12px}.brand-text h1,html[lang=en] h1{font-size:20px}.brand-text .eyebrow{font-size:6px}.nav-button{padding:5px 7px}.icon-button{width:30px}.piece-name{font-size:10px}.piece.cao .piece-name{font-size:16px}.board-column{max-width:316px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Keep the landscape above the document background, below every interactive surface. */
.landscape{z-index:0;pointer-events:none}.shell{position:relative;z-index:1}