:root{--paper:#f7f5ec;--ink:#243e35;--muted:#6b7569;--green:#356552;--line:#dcded0;--gold:#b38f49;--serif:Georgia,'Songti SC','STSong',serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC',sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a,button{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}
.site-header{height:98px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:750;letter-spacing:.08em}
.brand-icon{width:36px;height:36px;color:var(--green)}
svg{display:block;width:100%;height:100%;overflow:visible}
.piece-fill{fill:currentColor}
.piece-eye{fill:var(--paper)}
.piece-detail{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.piece-symbol{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.piece-pupil{fill:var(--ink)}
.snake-stroke{fill:none;stroke:currentColor;stroke-width:10;stroke-linecap:round}
.site-header nav{display:flex;align-items:center;gap:30px;font-size:13px}
.site-header nav>a:hover,footer a:hover{text-decoration:underline;text-underline-offset:5px}
.language{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:7px}
.language button{border:0;background:none;color:var(--muted);font-size:12px;padding:5px 10px;border-radius:4px}
.language button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:75px;padding-block:78px 86px}
.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:750;text-transform:uppercase;color:var(--green);margin:0 0 24px}
.hero h1{font-family:var(--serif);font-size:clamp(42px,4.8vw,66px);font-weight:500;line-height:1.1;letter-spacing:-.045em;margin:0 0 26px}
.hero h1 span,.hero h1 em{display:block}
.hero h1 em{color:var(--green);font-weight:400}
.lead{max-width:420px;color:var(--muted);font-size:17px;line-height:1.8}
.hero-actions{display:flex;gap:18px 24px;align-items:center;flex-wrap:wrap;margin-top:32px}
.trailer-link{font-size:13px;font-weight:650;text-decoration:underline;text-underline-offset:5px}
.hero-actions .release{flex-basis:100%}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 23px;border-radius:7px;font-size:13px;font-weight:650;transition:transform .2s,background .2s}
.button[href]:hover{transform:translateY(-2px)}
.primary{background:var(--ink);color:var(--paper)}
.release{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:8px}
.release:before{content:'';width:6px;height:6px;background:var(--gold);border-radius:50%}
.small{font-size:11px;color:var(--muted);margin-top:22px}
.board-scene{position:relative;background:#eeeada;padding:23px 26px 18px;border:1px solid #dcd6c3;border-radius:18px;transform:rotate(-3deg);box-shadow:0 28px 60px -32px #45584666,0 3px 0 #d7d1bd}
.board-label{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:.16em;color:#737767;margin-bottom:16px}
.board-label span:last-child{font-size:20px;color:var(--gold)}
.board{display:grid;grid-template-columns:repeat(6,1fr);padding:7px;border-radius:7px;background:#a29372;box-shadow:0 8px 20px #243e3520}
.cell{aspect-ratio:1;display:grid;place-items:center;border:1px solid #b3ac8933;font-size:38px;line-height:1;color:var(--gold)}
.cell svg{width:75%;height:75%;filter:drop-shadow(0 3px 1px #243e3520)}
.floor{background:#e7ddbf}
.wall{background:#35594e;box-shadow:inset 0 2px #ffffff06,inset -2px -2px #00000009}
.player{color:#598c79}
.crab{color:#c67c5a}
.butterfly{color:#9882a0}
.destination{background:#c4ceb0;color:#588163;font-size:34px;position:relative}
.destination:after{content:'';position:absolute;inset:6px;border:1px dashed #729571;border-radius:50%}
.board-caption{display:flex;align-items:center;gap:12px;margin-top:16px}
.board-caption>svg{width:42px;height:42px;color:#c67c5a}
.board-caption strong,.board-caption div span{display:block;font-size:11px}
.board-caption div span{font-size:10px;color:var(--muted)}
.pause{margin-left:auto;color:var(--green);border:1px solid #c9cebb;border-radius:50%;width:29px;height:29px;text-align:center;font-size:12px;line-height:27px}
.facts{border-block:1px solid var(--line)}
.fact-grid{display:grid;grid-template-columns:repeat(4,1fr);padding-block:27px}
.fact-grid>div{display:flex;align-items:center;justify-content:center;gap:14px;border-right:1px solid var(--line)}
.fact-grid>div:last-child{border:0}
.fact-grid strong{font-family:var(--serif);font-size:32px;font-weight:400;line-height:1}
.fact-grid span{font-size:11px;color:var(--muted)}
.section{padding-block:92px}
.trailer-section{background:#eceee3;border-bottom:1px solid var(--line);padding-block:72px}
.trailer-layout{display:grid;grid-template-columns:1fr 340px;align-items:center;gap:100px}
.trailer-copy{max-width:540px}
.trailer-copy h2{font-size:clamp(34px,3.4vw,48px)}
.trailer-meta{font-size:12px;color:var(--muted);margin:22px 0}
.trailer-player{width:100%;margin:0;padding:10px;background:var(--paper);border:1px solid #d3d7c7;border-radius:19px;box-shadow:0 20px 45px -25px #243e3560}
.trailer-player video{display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:contain;background:#203d36;border-radius:11px}
.trailer-player video:focus-visible,.trailer-transcript summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.trailer-player figcaption{text-align:center;font-size:10px;letter-spacing:.05em;color:var(--muted);padding:13px 4px 3px}
.trailer-transcript{margin-top:28px;font-size:12px;color:var(--muted)}
.trailer-transcript summary{cursor:pointer;text-underline-offset:4px}
.trailer-transcript summary:hover{text-decoration:underline}
.trailer-transcript p{line-height:1.9;max-width:480px}
.section-heading{max-width:650px}
.section-heading .eyebrow,.showcase .eyebrow{margin-bottom:15px}
h2{font-family:var(--serif);font-size:clamp(30px,3vw,42px);line-height:1.2;letter-spacing:-.03em;font-weight:500;margin:0 0 20px;white-space:pre-line}
.section-lead{font-size:15px;color:var(--muted);line-height:1.85;margin:0}
h3{font-size:18px;font-weight:600;margin:16px 0 9px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:45px}
.step{border-top:1px solid var(--line);padding-top:24px}
.step-top{display:flex;justify-content:space-between;align-items:center}
.step-top span{font-family:var(--serif);font-size:20px;color:#919783}
.step-top svg{height:45px;width:45px;color:var(--green)}
.step:first-child svg{color:#9882a0}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.85}
.animals-section{background:#eceee3;padding-block:72px;border-block:1px solid var(--line)}
.animal-picker{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;margin-top:34px}
.animal{border:1px solid transparent;background:transparent;border-radius:10px;padding:18px 8px 13px;transition:background .2s,border-color .2s;color:var(--green)}
.animal svg{width:60px;height:60px;margin:0 auto 10px}
.animal span{font-size:12px;color:var(--ink)}
.animal:hover{background:#ffffff70}
.animal[aria-pressed=true]{background:var(--paper);border-color:#a0b29c;box-shadow:0 5px 14px #243e3508}
.animal[data-animal=CRAB]{color:#c67c5a}
.animal[data-animal=BUTTERFLY]{color:#9882a0}
.animal[data-animal=FROG]{color:#809451}
.animal[data-animal=HORSE]{color:#b18c62}
.animal[data-animal=OWL]{color:#9a8d72}
.animal-detail{margin-top:28px;border-top:1px solid #d5d9c9;padding-top:25px;display:flex;align-items:center;gap:23px;min-height:106px}
.move-symbol{font-size:35px;color:var(--green);width:45px;text-align:center;flex-shrink:0}
.animal-detail h3{margin:0 0 5px;font-size:16px}
.animal-detail p{margin:0;color:var(--muted);font-size:13px}
.animal-note{margin-left:auto;max-width:170px;font-family:var(--serif);font-size:16px;font-style:italic;color:var(--muted);padding-left:20px;border-left:1px solid #d5d9c9}
.showcase{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.showcase ul{padding:0;list-style:none;margin:25px 0 0}
.showcase li{padding:10px 0;display:flex;gap:13px;border-bottom:1px solid var(--line);font-size:13px}
.showcase li>span:first-child{color:var(--green)}
.game-shot{margin:0;padding:14px;background:#eeeadc;border:1px solid #ded9c8;border-radius:14px;transform:rotate(1.5deg)}
.game-shot img{display:block;width:100%;height:auto;border-radius:5px}
.game-shot figcaption{font-size:10px;letter-spacing:.05em;color:var(--muted);text-align:center;margin:14px 0 2px}
.invitation{text-align:center;padding:62px 35px;background:var(--ink);border-radius:16px;color:var(--paper);position:relative;overflow:hidden}
.invitation .eyebrow{color:#bfd0af;margin-bottom:17px}
.invitation p:not(.eyebrow){max-width:590px;margin:0 auto;font-size:14px;color:#c6d0c3;line-height:1.9}
.promise{display:flex;justify-content:center;gap:15px;font-size:12px;color:#ced5c5;margin:23px 0}
.light{background:#e9e1c8;color:var(--ink)}
.pending{cursor:default}
.support{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:65px}
.support h2{font-size:27px;margin-bottom:10px}
.support p{font-size:13px;color:var(--muted);margin:0}
.outline{border:1px solid #bbc4b2;flex-shrink:0}
footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-block:25px 35px;color:var(--muted);font-size:11px}
footer>div{display:flex;gap:24px}
.skip{position:absolute;left:10px;top:-100px;background:var(--ink);color:var(--paper);padding:10px;z-index:9}
.skip:focus{top:10px}
html[lang=zh-CN] .hero h1{line-height:1.3;letter-spacing:-.02em}
html[lang=zh-CN] .hero h1 em{font-style:normal}
html[lang=zh-CN] .eyebrow{letter-spacing:.13em}
@media(min-width:1500px){.hero{padding-block:100px}
}
@media(max-width:900px){.hero{gap:35px}
.trailer-layout{grid-template-columns:1fr 300px;gap:35px}
.wrap{width:calc(100% - 48px)}
.hero h1{font-size:46px}
.hero-actions{gap:16px;flex-wrap:wrap}
.board-scene{padding:15px}
.fact-grid>div{gap:9px}
.fact-grid span{font-size:10px}
.showcase{gap:30px}
.animal-picker{gap:5px}
.animal svg{width:48px;height:48px}
}
@media(max-width:650px){.wrap{width:calc(100% - 40px)}
.trailer-section{padding-block:48px}
.trailer-layout{grid-template-columns:1fr;gap:30px}
.trailer-player{max-width:340px;justify-self:center}
.trailer-copy h2{font-size:34px}
.site-header{height:78px}
.brand{font-size:11px;letter-spacing:.045em;gap:5px}
.brand-icon{width:28px;height:28px}
.site-header nav{gap:12px}
.site-header nav>a{display:none}
.hero{grid-template-columns:1fr;padding-block:44px 48px;gap:37px}
.hero .eyebrow{font-size:9px;letter-spacing:.12em;margin-bottom:20px}
.hero h1{font-size:clamp(39px,10.5vw,62px)}
.lead{font-size:15px}
.hero-actions{margin-top:26px}
.hero .small{font-size:10px}
.board-scene{width:90%;max-width:390px;margin:auto;transform:rotate(-2deg);padding:18px}
.cell{font-size:28px}
.fact-grid{grid-template-columns:1fr 1fr;gap:25px 0;padding-block:25px}
.fact-grid>div:nth-child(2){border:0}
.fact-grid>div{justify-content:flex-start;padding-left:16px}
.fact-grid strong{font-size:27px;min-width:36px}
.fact-grid span{font-size:10px}
.section{padding-block:58px}
.section-lead{font-size:14px}
.steps{grid-template-columns:1fr;gap:26px;margin-top:30px}
.step{padding-top:16px}
.step-top svg{width:38px;height:38px}
.step h3{margin-top:8px}
.animals-section{padding-block:50px}
.animal-picker{grid-template-columns:repeat(4,1fr);gap:7px}
.animal{padding:13px 3px 10px}
.animal svg{width:44px;height:44px}
.animal span{font-size:10px}
.animal-detail{align-items:flex-start;gap:12px;min-height:155px;flex-wrap:wrap}
.animal-detail>div:nth-child(2){flex:1}
.animal-note{margin-left:57px;max-width:none;font-size:13px;border:0;padding:0}
.showcase{grid-template-columns:1fr;gap:32px}
.game-shot{transform:none}
.invitation{padding:40px 23px}
.invitation h2{font-size:31px}
.promise{gap:9px;font-size:11px}
.support{align-items:flex-start;flex-direction:column;padding-block:42px}
.support h2{font-size:26px}
footer{gap:15px;flex-wrap:wrap}
footer>div{gap:20px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*:before,*:after{transition:none!important}
}

/* Keep the illustrated board within the first screen on desktop. */
@media(min-width:901px){.board-scene{width:430px;max-width:100%;justify-self:end}
.hero{padding-block:58px 66px}
}