:root{--paper:#f5f5ef;--ink:#252c29;--muted:#606963;--line:#daddd4;--green:#375c43;--lime:#dce69d;--white:#fff;--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--green);outline-offset:5px}.wrap{max-width:1200px;width:calc(100% - 96px);margin-inline:auto}[hidden]{display:none!important}.skip-link{position:absolute;left:20px;top:-80px;padding:12px 18px;background:var(--white);z-index:10}.skip-link:focus{top:12px}.site-header{height:108px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:12px;font-size:20px;font-weight:700;letter-spacing:1px}.brand-mark{display:grid;grid-template-columns:10px 10px;grid-template-rows:10px 10px;gap:4px;transform:rotate(-6deg)}.brand-mark i{background:var(--green);border-radius:2px}.brand-mark i:last-child{background:#87985f}.site-header nav{display:flex;gap:36px;font-size:14px}.site-header nav a,.header-link{padding-block:12px}.site-header nav a:hover,.header-link:hover,.collection-footer a:hover{color:var(--green);text-decoration:underline;text-underline-offset:6px}.header-link{font-size:14px;display:flex;gap:24px}.hero{display:grid;grid-template-columns:1.13fr 1fr;min-height:556px;align-items:center;gap:24px;padding-block:70px 72px}.eyebrow{font-size:12px;font-weight:600;letter-spacing:1.4px;display:flex;align-items:center;gap:9px;margin:0 0 22px}.small-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);flex-shrink:0}h1,h2,h3,p{overflow-wrap:anywhere}h1{font-size:clamp(34px,3.6vw,49px);line-height:1.5;font-weight:650;letter-spacing:-1.9px;margin:0 0 23px}h1 span{color:var(--green)}.hero-description{color:var(--muted);font-size:16px;line-height:1.9;margin:0 0 30px}.button{min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:32px;padding:12px 22px;border-radius:8px;border:1px solid transparent;font-weight:600;font-size:14px;cursor:pointer;transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.primary{background:var(--green);color:var(--white)}.primary:hover{background:#294832}.hero-note{font-size:11px;letter-spacing:1px;color:var(--muted);margin:16px 0 0}.hero-art{height:360px;position:relative;isolation:isolate;overflow:hidden}.orbit{position:absolute;border:1px solid #d9ddd2;border-radius:50%;width:334px;height:334px;top:10px;left:calc(50% - 167px)}.orbit-two{width:420px;height:420px;top:-33px;left:calc(50% - 210px);border-style:dashed;border-color:#e0e3d9}.art-cross{position:absolute;color:#828e78;font-size:23px;font-weight:300}.cross-one{left:8%;top:16%}.cross-two{right:5%;bottom:22%}.art-label{position:absolute;top:0;right:13%;font:10px/1.5 Consolas,monospace;letter-spacing:1.6px;color:#626e61;transform:rotate(9deg)}.folder-back{position:absolute;width:262px;height:170px;background:#789366;border-radius:15px;top:140px;left:calc(50% - 125px);transform:rotate(-8deg)}.folder-back:before{content:"";position:absolute;background:#789366;top:-20px;left:0;width:106px;height:40px;border-radius:13px 14px 0 0}.file-sheet{position:absolute;background:#fffef9;width:175px;height:217px;left:calc(50% - 80px);top:49px;border-radius:10px;transform:rotate(9deg);box-shadow:0 12px 30px #28352012;padding:22px}.sheet-icon{height:46px;width:46px;border:1px solid #d4dacf;border-radius:12px;font-size:31px;line-height:42px;text-align:center;color:var(--green);margin-bottom:20px}.sheet-line{height:6px;background:#e3e7dc;border-radius:3px;margin-bottom:10px;width:112px}.sheet-line.short{width:80px}.sheet-check{position:absolute;right:17px;top:23px;color:#6c8659;font-size:16px}.folder-front{position:absolute;left:calc(50% - 144px);top:195px;width:289px;height:120px;transform:rotate(-8deg);border-radius:12px 12px 17px 17px;background:var(--lime);box-shadow:0 20px 35px #3a4c3620;display:flex;align-items:flex-end;justify-content:space-between;padding:23px;color:#34482e;font-size:13px;font-weight:600}.folder-arrow{font-size:29px;line-height:1}.art-caption{position:absolute;bottom:1px;left:0;width:100%;display:flex;justify-content:center;gap:9px;align-items:center;font:10px Consolas,monospace;letter-spacing:1.4px;color:#626e61}.products-section{padding-top:43px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:28px}.muted{color:var(--muted);font-size:10px;letter-spacing:1.7px;margin-bottom:13px}h2{font-size:25px;line-height:1.55;letter-spacing:-.6px;font-weight:600;margin:0}.collection-label{white-space:nowrap;font-size:12px;border:1px solid var(--line);padding:5px 12px;border-radius:20px;color:var(--muted)}.product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.empty-state{grid-column:1/-1;background:#eeefe7;min-height:192px;border:1px solid var(--line);border-radius:var(--radius);padding:38px;display:flex;align-items:center;gap:27px}.empty-symbol{width:72px;height:72px;background:#e0e6d3;color:var(--green);border:1px solid #d1dac3;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:34px;flex-shrink:0}.empty-state h3{font-size:20px;margin:0 0 6px;font-weight:600}.empty-state p{color:var(--muted);margin:0;font-size:14px}.empty-tag{margin-left:auto;align-self:center;white-space:nowrap;color:#526345;font-size:12px;padding:5px 12px;background:#e0e6d3;border-radius:20px}.collection-footer{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);margin-top:17px}.collection-footer a{color:var(--ink)}.product-card{background:#fffef9;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;gap:19px}.product-top{display:flex;gap:17px;align-items:center}.product-icon{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:15px;background:#e5eadb;color:var(--green);font-size:21px;font-weight:700;flex-shrink:0}.product-title{margin:0;font-size:21px;line-height:1.4}.product-platform{margin:4px 0 0;color:var(--muted);font-size:12px}.product-description{color:var(--muted);font-size:14px;margin:0;flex:1}.product-meta{display:flex;flex-wrap:wrap;gap:9px 17px;font-size:12px;color:var(--muted)}.download-action{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.download-action small{font-size:11px;color:var(--muted)}.release-details{border-top:1px solid var(--line);padding-top:12px;font-size:12px}.release-details summary{cursor:pointer;padding:4px 0;color:var(--muted);min-height:32px}.release-details ul{padding-left:19px}.release-details code{display:block;font-size:10px;word-break:break-all;color:var(--muted);margin-top:8px}.guide-section{margin-top:94px;padding:45px 0 54px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.35fr;gap:65px}.guide-intro h2{font-size:29px}.guide-intro>p:last-child{font-size:13px;color:var(--muted);margin-top:20px;line-height:1.9}.steps article{display:flex;align-items:flex-start;gap:24px;padding:21px 0;border-bottom:1px solid var(--line)}.steps article:first-child{padding-top:0}.steps article:last-child{border-bottom:0;padding-bottom:0}.step-number{font:12px Consolas,monospace;color:var(--muted);margin-top:8px}.steps h3{font-weight:600;font-size:16px;margin:0 0 5px}.steps p{font-size:13px;color:var(--muted);margin:0}.step-arrow{margin-left:auto;color:#65765b;font-size:19px;flex-shrink:0}.about-section{display:flex;align-items:center;gap:32px;padding:37px 40px;background:#e7ebdf;border:1px solid #dce2d1;border-radius:var(--radius);margin-top:20px;margin-bottom:54px}.about-marker{font-size:67px;line-height:1;color:#6c815a;flex-shrink:0}.about-section h2{font-size:23px}.about-section p:last-child{font-size:13px;color:#56604f;max-width:655px;margin:13px 0 0;line-height:1.9}.about-section .eyebrow{margin-bottom:6px}.round-link{display:flex;align-items:center;justify-content:center;border:1px solid #b7c4ab;width:46px;height:46px;border-radius:50%;margin-left:auto;flex-shrink:0;font-size:22px}.round-link:hover{background:#d8e1cb}.site-footer{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.back-top{padding:12px 0}.notice{padding:18px;background:#fff7e3;border-radius:8px}.error-state .button{margin-left:auto}.error-state{background:#f5eee7}
.product-card:only-child{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:46px}.product-card:only-child .product-top{grid-column:1;grid-row:1}.product-card:only-child .product-description{grid-column:1;grid-row:2;max-width:680px}.product-card:only-child .product-meta{grid-column:1;grid-row:3}.product-card:only-child .download-action{grid-column:2;grid-row:1/4;align-self:center;display:flex;flex-direction:column;gap:10px}.product-card:only-child .release-details{grid-column:1/-1}
@media(min-width:1440px){.hero{min-height:590px}.hero-art{height:380px}.hero-copy{padding-bottom:10px}}
@media(max-width:900px){.wrap{width:calc(100% - 48px)}.site-header{height:88px}.site-header nav{gap:22px}.header-link{display:none}.hero{padding-block:54px;grid-template-columns:1.15fr 1fr;gap:0;min-height:480px}h1{font-size:34px}.hero-art{transform:scale(.84);transform-origin:center}.hero-description{font-size:14px}.eyebrow{font-size:10px}.empty-state{padding:29px}.empty-tag{display:none}.guide-section{gap:35px;margin-top:65px}.about-section{padding:30px;gap:22px}.product-card{padding:24px}.section-heading h2{font-size:22px}}
@media(max-width:640px){.wrap{width:calc(100% - 40px)}.site-header{height:80px;gap:15px}.brand{font-size:17px;gap:10px}.site-header nav{gap:17px;font-size:12px}.site-header nav a:last-child{display:none}.hero{display:flex;flex-direction:column;padding-block:44px 34px;align-items:stretch;gap:15px}.hero-copy{text-align:left}.hero .eyebrow{font-size:10px;letter-spacing:.6px;margin-bottom:22px}h1{font-size:34px;letter-spacing:-1.3px;line-height:1.5;margin-bottom:17px}.hero-description{font-size:14px;margin-bottom:24px}.hero-art{height:300px;transform:scale(.87);margin-top:-4px;margin-bottom:-22px}.hero-note{font-size:10px}.section-heading{align-items:flex-start;gap:14px;margin-bottom:23px}.section-heading h2{font-size:21px;max-width:265px}.collection-label{display:none}.products-section{padding-top:31px}.product-list{grid-template-columns:1fr}.empty-state{padding:26px 22px;gap:17px;align-items:flex-start;min-height:175px}.empty-symbol{width:49px;height:49px;border-radius:14px;font-size:28px;margin-top:4px}.empty-state h3{font-size:17px;line-height:1.5;margin-bottom:10px}.empty-state p{font-size:12px;line-height:1.9}.collection-footer{font-size:11px;flex-direction:column;gap:4px}.guide-section{margin-top:52px;grid-template-columns:1fr;gap:29px;padding-top:30px;padding-bottom:30px}.guide-intro h2{font-size:26px}.guide-intro h2 br{display:none}.guide-intro>p:last-child{margin-top:12px}.guide-intro>p:last-child br{display:none}.steps article{gap:19px}.steps h3{font-size:15px}.steps p{font-size:12px}.about-section{padding:26px 23px;margin-top:12px;margin-bottom:35px;gap:15px;align-items:flex-start}.about-marker{font-size:37px;margin-top:4px}.about-section h2{font-size:19px}.about-section .eyebrow{font-size:8px;letter-spacing:.9px}.about-section p:last-child{font-size:12px}.round-link{display:none}.site-footer{flex-wrap:wrap;gap:8px 14px;min-height:95px;padding-block:19px;font-size:10px}.site-footer>span:nth-child(2){display:none}.error-state{flex-wrap:wrap}.error-state .button{margin-left:66px}.product-card{padding:25px}.download-action .button{width:100%;justify-content:space-between}}
@media(max-width:640px){.product-card:only-child{display:flex;gap:19px}.product-card:only-child .download-action{align-self:stretch;align-items:stretch}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}