:root{--paper:#f6f4ee;--ink:#24332f;--muted:#69756e;--line:#dcded3;--green:#305b48;--lime:#e7ecaa;--orange:#d87d54}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.75 system-ui,-apple-system,'Segoe UI',sans-serif}a{color:inherit;text-decoration:none}button,textarea{font:inherit}button,a{touch-action:manipulation}a:focus-visible,button:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}header,main,footer{max-width:1260px;margin:auto;padding:0 44px}header{height:100px;display:flex;align-items:center;gap:48px;border-bottom:1px solid var(--line)}.brand{font-size:23px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.brand span{font-size:29px;color:var(--green);margin-left:8px}header nav{display:flex;gap:32px;font-size:13px}.languages{display:flex;gap:14px;font-size:11px;margin-left:auto}.languages a[aria-current],header nav 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76px}.hero-actions{display:flex;gap:24px;align-items:center;margin:30px 0 18px;font-size:12px}.hero-visual{position:relative;height:425px;background:#e5e8db;border:1px solid #d9ddcf;border-radius:20px;overflow:hidden}.visual-top{position:absolute;top:20px;left:22px;right:22px;display:flex;justify-content:space-between;font-size:9px;letter-spacing:1.8px;color:#687660}.visual-top>span:last-child{font-size:27px;line-height:1}.hero-board{position:absolute;left:21px;top:61px;width:53%;padding:12px;background:#f5f1e5;border:1px solid #d8d6c8;border-radius:11px;transform:rotate(-7deg);box-shadow:0 14px 20px #293d2710}.hero-board img{width:100%;height:auto;display:block;aspect-ratio:1;object-fit:contain}.hero-board span,.hero-room span{display:block;font-size:8px;letter-spacing:1.2px;padding:8px 4px 1px;color:#63705b}.hero-room{position:absolute;right:-12px;top:134px;width:54%;background:#fff9ee;border:1px solid #d4d6c9;padding:8px;border-radius:11px;transform:rotate(7deg);box-shadow:0 14px 20px #293d2714}.hero-room img{width:100%;height:163px;object-fit:cover;display:block;border-radius:5px}.hero-note{position:absolute;bottom:23px;left:32px;right:32px;display:flex;align-items:center;gap:16px;background:#fcfbf5;border:1px solid #d6dacb;border-radius:9px;padding:15px 21px;font:26px Georgia,serif;box-shadow:0 6px 0 #d9ddcd}.hero-note span{font:12px system-ui;color:#63705b}.hero-note b{margin-left:auto;font:20px system-ui;color:var(--green)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin:0 0 28px}.section-heading h2{margin:0}.section-heading .eyebrow{margin-bottom:12px}.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.project{border:1px solid var(--line);border-radius:13px;overflow:hidden;display:flex;flex-direction:column;background:#faf9f3}.project-art{height:235px;background:#e5e8d9;display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line)}.project-art>img{width:100%;height:100%;object-fit:contain;padding:13px}.project.focus .project-art>img{object-fit:cover;padding:0}.project-copy{padding:26px 25px;display:flex;flex-direction:column;flex:1}.project-copy .eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:13px}.project-copy h3{font-size:25px;margin-bottom:14px;letter-spacing:-.6px}.project-copy p:not(.eyebrow){font-size:13px;line-height:1.85}.chips{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 22px}.chips span{font-size:9px;padding:4px 9px;border-radius:18px;background:#eceee5;color:#5b6c5f}.text-link{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:600;gap:10px}.project-copy>.text-link{margin-top:auto;padding-top:15px;border-top:1px solid var(--line)}.text-link:hover{color:var(--green);text-decoration:underline;text-underline-offset:4px}.tool-art{position:relative;width:100%;height:100%;min-height:220px;background:#e8eadc;padding:17px}.file-chip{position:absolute;top:19px;left:22px;font:28px Georgia;color:#52664c}.file-chip span{font:8px system-ui;letter-spacing:1.5px;margin-left:10px}.sample-before,.sample-after{font:12px/1.7 ui-monospace,monospace;position:absolute;border:1px solid #d1d6c5;padding:12px 16px;width:118px;background:#f6f6ef;border-radius:8px}.sample-before{left:27px;top:66px;transform:rotate(-6deg);color:#829078}.sample-after{right:30px;top:86px;transform:rotate(5deg);background:#fcfbdc;color:#526248;box-shadow:0 8px 16px #2e402b0a}.sample-after span{position:absolute;right:12px;bottom:12px;color:var(--green)}.art-arrow{position:absolute;left:48%;top:59px;font-size:27px;color:#677853}.tool-art small{position:absolute;bottom:12px;left:22px;right:12px;font-size:8px;color:#6e7c64}.quick{margin:78px 0;display:grid;grid-template-columns:.85fr 1.15fr;gap:66px;border-top:1px solid var(--line);padding-top:64px;align-items:start}.quick h2{max-width:350px;font-size:36px;margin-bottom:22px}.quick p{font-size:14px;line-height:1.95}.privacy-note{font-size:12px!important;margin:27px 0}.quick>.text-link{max-width:330px}.workbench{background:#fffef9;border:1px solid #d3dac9;border-radius:12px;padding:24px;box-shadow:0 8px 0 #e7eadf}.workbench-top{display:flex;align-items:center;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:19px;font-weight:600;font-size:13px}.workbench-top button,.plain-button{background:none;border:0;color:var(--green);font-size:11px;cursor:pointer;padding:5px 0}label{display:block;font-size:11px;color:var(--muted);margin-bottom:7px}textarea{width:100%;border:1px solid #dce0d5;border-radius:6px;background:#f8f9f2;padding:12px;resize:vertical;color:var(--ink);font:13px/1.6 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var(--line);padding-top:18px;color:#7d857d;font-size:10px}.breadcrumb{font-size:11px;color:var(--muted);padding-top:28px}.product-hero{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;padding:55px 0 64px;align-items:center}.product-hero h1{font-size:52px}.product-hero .chips{margin:22px 0}.product-preview{background:#e6e9dc;border:1px solid var(--line);border-radius:16px;overflow:hidden;min-height:320px}.product-preview>img{width:100%;height:330px;object-fit:contain;padding:18px;display:block}.focus .product-preview>img{object-fit:cover;padding:0}.product-preview .tool-art{height:340px}.product-preview .sample-before,.product-preview .sample-after{width:150px;font-size:16px;padding:20px;top:90px}.product-preview .sample-after{top:126px;right:40px}.product-preview .sample-before{left:40px}.guide{display:grid;grid-template-columns:.7fr 1.3fr;gap:80px;border-top:1px solid var(--line);padding:55px 0}.guide article{padding:0 0 28px;margin-bottom:28px;border-bottom:1px solid var(--line)}.step-number{font-size:10px;letter-spacing:2px;color:var(--green)}.guide h3{font-size:22px;margin:12px 0}.guide p{line-height:1.95;font-size:15px}.caveat{background:#e9ecdf;border-radius:9px;padding:23px}.caveat h3{font-size:15px;margin-top:0}.caveat p{font-size:13px;margin-bottom:0}.extra-games{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:60px}.extra-games article{padding:23px;border:1px solid var(--line);border-radius:9px}.extra-games h3{font-size:19px}.extra-games p{font-size:13px}.next{border-top:1px solid var(--line);padding:35px 0 55px;display:flex;align-items:center;gap:32px}.next h2{font-size:23px;margin:0 auto 0 0}.document{max-width:820px;margin:60px auto 80px}.document h1{font-size:48px}.document section{padding:24px 0;border-bottom:1px solid var(--line)}.document h2{font-size:24px}.document p{font-size:16px;line-height:1.95}.policy-links{display:flex;flex-wrap:wrap;gap:24px;margin-top:30px;font-size:13px}
@media(max-width:1000px){header,main,footer{padding-left:28px;padding-right:28px}.hero{gap:30px}.hero-visual{height:370px}.hero-room{top:115px}.hero-room img{height:135px}.hero-note{bottom:22px;left:20px;right:20px;padding:12px}.project-art{height:200px}.project-copy{padding:20px}.project-copy h3{font-size:22px}.sample-before{left:12px;width:105px}.sample-after{right:10px;width:105px}.quick{gap:35px}.product-hero{gap:30px}.guide{gap:38px}.product-hero h1{font-size:43px}}
@media(max-width:720px){header,main,footer{padding-left:21px;padding-right:21px}header{height:auto;min-height:83px;gap:12px;flex-wrap:wrap;padding-top:17px;padding-bottom:17px}.brand{font-size:20px}header nav{order:3;width:100%;gap:26px;font-size:12px}.languages{gap:12px}.hero{grid-template-columns:1fr;padding:39px 0 48px;gap:31px}h1,html[lang=zh-Hans] h1{font-size:39px;letter-spacing:-1px;max-width:560px}.hero .eyebrow{font-size:9px;letter-spacing:1.2px;margin-bottom:20px}.lede{font-size:14px}.hero-actions{gap:18px;margin-top:24px;font-size:11px}.button{padding:11px 16px;font-size:12px}.hero-visual{height:352px;max-width:480px;width:100%;justify-self:center}.hero-board{width:51%;top:58px}.hero-room{top:95px;width:54%;right:0}.hero-room img{height:139px}.hero-note{bottom:22px}.section-heading h2{font-size:27px}.projects{grid-template-columns:1fr;gap:23px}.project-art{height:250px}.project-copy{padding:25px}.project-copy h3{font-size:27px}.project-copy p:not(.eyebrow){font-size:14px}.sample-before{left:40px;top:67px;width:130px;font-size:14px}.sample-after{right:40px;top:86px;width:130px;font-size:14px}.chips span{font-size:10px}.project-copy .eyebrow{font-size:9px}.quick{grid-template-columns:1fr;gap:25px;padding-top:38px;margin:48px 0}.quick h2{font-size:29px;max-width:none}.workbench{padding:20px}.principles{grid-template-columns:1fr;gap:26px;padding-top:32px;padding-bottom:40px}.principles h3{font-size:19px;margin-top:10px}.principles p{font-size:13px;margin-bottom:0}footer{flex-direction:column;padding-top:27px}footer nav{font-size:11px;gap:20px}.product-hero{grid-template-columns:1fr;padding:30px 0 40px;gap:28px}.product-hero h1,html[lang=zh-Hans] .product-hero h1{font-size:36px}.product-preview{min-height:260px}.product-preview>img{height:270px}.guide{display:block;padding-top:35px}.guide>div:first-child{margin-bottom:35px}.guide h2{font-size:28px}.guide h3{font-size:21px}.guide p{font-size:14px}.extra-games{grid-template-columns:1fr;gap:16px}.next{flex-wrap:wrap;gap:20px}.next h2{width:100%;font-size:24px}.document{margin:40px auto 55px}.document h1,html[lang=zh-Hans] .document h1{font-size:35px}.document h2{font-size:22px}.document p{font-size:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

h1{text-wrap:balance}.hero-room span{white-space:nowrap}@media(max-width:720px){.hero-board{top:58px}.hero-board img{height:auto}}

h2,h3{text-wrap:balance}