:root{--paper:#f5f4ee;--ink:#242620;--muted:#64675d;--line:#d8d9ce;--green:#d0f266}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'Microsoft YaHei','PingFang SC',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #58751d;outline-offset:6px}::selection{background:var(--green)}.shell{max-width:1440px;padding:0 64px;margin:auto}.header{height:108px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font-size:44px;font-weight:900;letter-spacing:-6px;display:flex;align-items:baseline}.brand span{font-size:29px;letter-spacing:-2px}.brand i{width:9px;height:9px;border-radius:50%;background:#94b73e;margin-left:9px}.header nav{display:flex;gap:38px;font-size:14px}.header nav a{position:relative;padding:16px 0;color:var(--muted)}.header nav a[aria-current]{color:var(--ink);font-weight:700}.header nav a[aria-current]:after{content:'';position:absolute;bottom:5px;left:50%;width:5px;height:5px;border-radius:50%;background:var(--ink)}.header-link,.eyebrow,.card-top,.art-top,.art-index{font-size:10px;font-weight:700;letter-spacing:1.8px}.header-link{padding:14px 0}.hero{padding:76px 0 74px;display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 28px;line-height:1.8;color:var(--muted)}.tiny-dot{display:inline-block;width:7px;height:7px;background:#75972c;border-radius:50%;flex-shrink:0}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,4.3vw,66px);line-height:1.25;letter-spacing:-3px;font-weight:650;margin-bottom:25px}.serif{font-family:Georgia,'Songti SC','SimSun',serif;font-style:italic;font-weight:400}.highlight{position:relative;z-index:0;white-space:nowrap}.highlight:after{content:'';position:absolute;bottom:4px;left:0;width:100%;height:16px;background:var(--green);z-index:-1}.intro{font-size:15px;line-height:1.95;color:var(--muted);margin-bottom:30px}.actions{display:flex;align-items:center;gap:26px}.button{display:inline-flex;min-height:50px;align-items:center;gap:36px;padding:14px 22px;font-size:13px;border-radius:3px}.primary{background:var(--ink);color:var(--paper)}.button:hover{background:#414836}.text-link{font-size:13px;padding:14px 0}.text-link:hover{color:#59701f}.art{height:425px;position:relative;background:#e9ecdf;border-radius:160px 160px 5px 5px;overflow:hidden}.art:after{content:'';position:absolute;inset:0;opacity:.18;background-image:radial-gradient(#818874 .65px,transparent .65px);background-size:5px 5px;pointer-events:none}.art-top{position:absolute;top:42px;width:100%;text-align:center;z-index:2;font-size:9px}.orbit{position:absolute;width:310px;height:155px;border:1px solid #8a9478;border-radius:50%;top:134px;left:50%}.orbit-one{transform:translateX(-50%) rotate(-38deg)}.orbit-two{transform:translateX(-50%) rotate(42deg)}.star{position:absolute;font-family:Arial;font-size:235px;line-height:1;top:92px;left:50%;transform:translateX(-50%);color:#30392b;z-index:1}.planet{position:absolute;width:85px;height:85px;border-radius:50%;background:var(--green);top:118px;right:48px;z-index:2;box-shadow:inset -12px -9px 22px #a7c34d}.art-bottom{position:absolute;bottom:32px;left:28px;font-size:12px;line-height:2;z-index:2}.art-bottom b{font-size:7px;letter-spacing:1px;font-weight:400}.art-index{position:absolute;right:25px;bottom:38px;z-index:2;letter-spacing:0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:26px;gap:20px}.section-heading .eyebrow{margin-bottom:12px;font-size:9px}h2{font-size:28px;letter-spacing:-1px;line-height:1.4;margin-bottom:0}.section-note{font-size:11px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{padding:25px;border:1px solid var(--line);border-radius:5px;transition:transform .2s,border-color .2s;background:#f8f8f2}.feature-card:hover{transform:translateY(-5px);border-color:#838c74}.game-card{background:#e9ecdf}.contact-card{background:#edeee6}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;letter-spacing:1px;gap:10px}.badge{display:inline-flex;align-items:center;padding:6px 10px;border:1px solid #afb59f;border-radius:20px;color:#515a42;font-size:10px;letter-spacing:0}.card-title{display:flex;justify-content:space-between;align-items:center}.card-title h3{font-size:20px;letter-spacing:-.5px;margin:0 0 12px}.card-title>span{font-size:23px}.feature-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.code-art,.hello-art{height:143px;display:flex;align-items:center;justify-content:center;font-size:58px;letter-spacing:-4px}.code-art span{color:#8a9b6d;margin:0 10px}.hello-art{font-size:65px}.hello-art span{color:#7c963e}.block-scene{height:143px;position:relative;width:180px;margin:auto}.block-scene i{position:absolute;width:48px;height:48px;background:#738653;box-shadow:inset -12px -9px #0002;transform:rotate(-30deg) skewX(10deg) scaleY(.86);border-top:10px solid #b4cb86}.block-scene i:nth-child(1){left:65px;top:31px;background:#8d9d6e}.block-scene i:nth-child(2){left:28px;top:65px}.block-scene i:nth-child(3){left:99px;top:65px;background:#a3b978}.block-scene i:nth-child(4){left:64px;top:89px}.block-scene i:nth-child(5){left:64px;top:58px;background:#91a867}.closing{display:flex;align-items:center;gap:14px;padding:38px 0 52px}.closing p{font-size:12px;color:var(--muted);margin:0}.closing>.serif,.closing>.text-link{margin-left:auto}.closing>.serif{font-size:24px}footer{border-top:1px solid var(--line);padding:28px 0 32px;display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:10px;color:var(--muted)}.footer-brand{font-size:13px;font-weight:800;letter-spacing:.5px;color:var(--ink)}.footer-brand span{font-size:8px;font-weight:400;color:var(--muted);margin-left:8px}.page-heading{padding:70px 0 35px}.page-heading h1{font-size:56px}.archive-panel{display:grid;grid-template-columns:1fr 1.15fr;border:1px solid var(--line);border-radius:6px;overflow:hidden}.archive-art{background:#e2e8d6;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:360px;overflow:hidden}.archive-art .block-scene{transform:scale(1.7);margin:30px auto 55px}.archive-art>span{font-size:9px;letter-spacing:2px}.archive-copy{padding:42px}.archive-copy h2{font-size:35px;margin:23px 0 18px}.archive-copy p{color:var(--muted);font-size:14px;line-height:1.9;max-width:390px}.history{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;padding:58px 0 10px}.history .eyebrow{margin-bottom:13px}.history p{color:var(--muted);font-size:13px;margin-top:16px}dl{margin:0}dl div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:17px 0;font-size:13px}dt{color:var(--muted)}dd{margin:0;text-align:right}.contact-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:80px;padding:80px 0 85px}.contact-heading h1{font-size:60px}.contact-sign{font-size:64px;letter-spacing:-3px;margin-top:70px}.contact-sign span{display:inline-flex;align-items:center;justify-content:center;width:68px;height:68px;border-radius:50%;background:var(--green);font-size:40px;margin-left:25px}.contact-list>.eyebrow{margin-bottom:13px}.contact-row{border-top:1px solid var(--line);padding:24px 0}.contact-row-top,.contact-row-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}.channel-icon{border:1px solid var(--line);border-radius:50%;width:30px;height:30px;display:grid;place-items:center}.contact-row h2{font-size:33px;letter-spacing:-1px;margin:12px 0 18px;overflow-wrap:anywhere}.copy-button{border:0;border-bottom:1px solid var(--ink);background:none;color:var(--ink);cursor:pointer;min-height:44px;padding:8px 0;font-size:12px}.copy-button:hover{color:#58751d}.github-row{display:flex;justify-content:space-between;align-items:center;background:#e9ecdf;padding:23px;border-radius:4px}.github-row .eyebrow{font-size:9px;margin-bottom:10px}.github-row h3{margin:0;font-size:19px}.github-row>span{font-size:27px}.contact-note{font-size:11px;line-height:1.8;color:var(--muted);margin:17px 0 0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:16px 24px;max-width:calc(100% - 32px);width:max-content;border-radius:6px;font-size:13px;z-index:10;box-shadow:0 5px 25px #0002}.skip{position:fixed;top:-100px;left:20px;padding:14px;background:var(--green);z-index:30}.skip:focus{top:12px}
@media(min-width:1500px){.hero{padding-top:95px;padding-bottom:95px}.art{height:470px}.orbit{top:155px}.star{top:113px}.planet{top:139px}}
@media(max-width:1000px){.shell{padding:0 32px}.hero{gap:25px}.hero h1{font-size:46px}.art{height:380px}.orbit{width:260px}.star{font-size:200px;top:112px}.planet{width:65px;height:65px;right:23px;top:126px}.card-top{font-size:8px;letter-spacing:.5px}.feature-card{padding:20px}.contact-layout{gap:35px}.contact-heading h1{font-size:48px}.contact-sign{font-size:48px}.contact-sign span{margin-left:12px}}
@media(max-width:700px){.shell{padding:0 22px}.header{height:84px;gap:20px}.brand{font-size:37px}.header nav{gap:22px;font-size:12px}.header-link{display:none}.hero{grid-template-columns:1fr;padding:42px 0;gap:34px}.hero h1{font-size:clamp(38px,8vw,54px);letter-spacing:-2px}.eyebrow{font-size:8px;letter-spacing:1.3px;margin-bottom:23px}.intro{font-size:14px}.art{height:335px;border-radius:120px 120px 4px 4px}.art-top{top:27px}.orbit{top:105px;width:270px}.star{top:77px}.planet{top:103px;right:calc(50% - 135px)}.art-bottom{bottom:20px}.art-index{bottom:27px}.cards{grid-template-columns:1fr}.feature-card{padding:25px}.card-top{font-size:10px}.section-heading{align-items:start}.section-note{display:none}.section-heading h2{font-size:26px}.feature-card p{font-size:13px}.closing{flex-wrap:wrap;padding:30px 0}.closing>.serif{width:100%;margin:10px 0 0 20px}footer{flex-wrap:wrap;gap:18px;line-height:1.7}footer>.footer-brand{width:100%}.page-heading{padding:45px 0 20px}.page-heading h1{font-size:40px;letter-spacing:-2px}.archive-panel{grid-template-columns:1fr}.archive-art{min-height:270px}.archive-art .block-scene{transform:scale(1.3);margin:10px auto 25px}.archive-copy{padding:28px}.archive-copy h2{font-size:30px}.history{grid-template-columns:1fr;gap:15px;padding-top:38px}.contact-layout{grid-template-columns:1fr;padding:45px 0;gap:44px}.contact-heading h1{font-size:48px;letter-spacing:-2px}.contact-sign{display:none}.contact-heading .intro{margin-bottom:0}.contact-row h2{font-size:32px}.closing>.text-link{margin-left:20px}.header nav a{min-height:44px}.footer-brand span{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}