:root{--paper:#f6f4ee;--mineral:#edeae0;--ink:#171a19;--muted:#565d58;--line:#c7cbc1;--mint:#a0cfbb;--mint-ink:#2f5d4c;--blue:#85a3c9;--gold:#f7d689;--coral:#dba094;--card:#fbfcf8;--display:"Arial Black","Microsoft YaHei UI","PingFang SC",sans-serif;--body:"Microsoft YaHei UI","PingFang SC",system-ui,sans-serif;--mono:Consolas,"Cascadia Mono",monospace;scroll-behavior:smooth;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--mint-ink);outline-offset:4px}button{color:inherit}::selection{background:var(--mint);color:#171a19}[hidden]{display:none!important}.skip-link{position:fixed;top:10px;left:12px;z-index:100;transform:translateY(-180%);padding:10px 18px;background:var(--ink);color:var(--paper)}.skip-link:focus{transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{display:flex;justify-content:space-between;align-items:stretch;border-bottom:1px solid var(--ink);height:76px;padding-right:4vw}.brand{display:flex;align-items:center;gap:19px}.brand-mark{display:flex;align-items:center;justify-content:center;width:78px;height:100%;background:var(--mint);border-right:1px solid var(--ink);font-family:var(--display);font-weight:900;font-size:37px;letter-spacing:-12px;padding-right:9px}.brand-mark span{color:var(--mint-ink);transform:translateY(7px)}.brand-name{font-size:15px;font-weight:800;letter-spacing:.03em}.brand-name small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--muted);margin-top:3px}.site-header nav{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700}.site-header nav a{padding:9px 16px}.site-header nav .current{background:var(--mint);color:#17372b;border-radius:3px}.site-header nav a:hover{box-shadow:inset 0 -2px var(--mint-ink)}.theme-button{border:1px solid var(--line);background:transparent;width:38px;height:38px;font-size:21px;margin-left:10px}
main{max-width:1440px;margin:0 auto;padding:48px 4vw 0}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);border:1px solid var(--line);position:relative;background-color:var(--mineral);background-image:linear-gradient(to right,color-mix(in srgb,var(--line) 25%,transparent) 1px,transparent 1px),linear-gradient(to bottom,color-mix(in srgb,var(--line) 25%,transparent) 1px,transparent 1px);background-size:28px 28px;min-height:398px}.hero-copy{min-width:0;padding:36px 42px 40px}.eyebrow{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.12em;margin:0;color:var(--mint-ink)}h1{font-family:var(--display);font-size:clamp(58px,6.5vw,92px);font-weight:900;letter-spacing:-.06em;line-height:1.04;margin:25px 0 20px}h1>span{display:block;color:var(--mint-ink)}.title-dot{color:var(--ink)}.hero-description{font-size:16px;font-weight:600;color:var(--muted);border-left:4px solid var(--gold);padding-left:15px;margin:0;line-height:1.9}.workshop-board{min-width:0;margin:26px 26px 26px 0;display:flex;flex-direction:column;justify-content:center}.board-caption,.board-footer{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.05em}.board-caption{border-bottom:1px solid var(--ink);padding:0 0 13px}.board-caption>span:last-child{font-size:21px;line-height:1}.board-tiles{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:stretch;margin:26px 0;gap:9px}.board-tile{position:relative;aspect-ratio:.79;display:flex;align-items:center;justify-content:center;color:#171a19;border:1px solid #171a19;box-shadow:5px 5px 0 #171a19}.board-tile>span{font-family:var(--mono);font-size:clamp(32px,4vw,65px);font-weight:900;letter-spacing:-.13em}.board-tile small{position:absolute;bottom:13px;left:13px;font-family:var(--mono);font-size:10px;font-weight:bold;letter-spacing:.09em}.tile-code{background:var(--mint);transform:rotate(-5deg) translateY(5px);z-index:2}.tile-print{background:var(--gold);transform:rotate(4deg) translateY(-7px);z-index:3}.tile-print svg{width:58%;margin-bottom:12px}.tile-learn{background:var(--blue);transform:rotate(-3deg) translateY(9px)}.tile-learn i{font-style:normal;font-size:65px;margin-bottom:16px}.tile-learn>span{position:absolute;left:20px;bottom:46px}.board-footer{margin-top:8px;font-family:var(--body);color:var(--muted);font-size:11px;letter-spacing:.1em}
.service-section{padding-top:51px;scroll-margin-top:20px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:25px}.section-heading h2{font-size:25px;margin:7px 0 0;letter-spacing:-.04em;font-weight:800}.count{font-family:var(--mono);color:var(--muted);font-size:12px;font-weight:400;vertical-align:middle;padding-left:14px}.section-hint{font-size:12px;color:var(--muted);margin:0 0 3px}.toolbar{display:flex;gap:24px;justify-content:space-between;align-items:center;margin-bottom:24px}.search{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line);padding:0 14px;min-width:290px;flex:1;max-width:470px;height:49px}.search svg{width:20px;height:20px;flex-shrink:0;color:var(--muted)}.search input{background:none;color:var(--ink);border:0;outline:0!important;min-width:0;width:100%;font-size:13px;height:100%}.search:focus-within{outline:2px solid var(--mint-ink);outline-offset:2px}.search kbd{border:1px solid var(--line);padding:0 6px;color:var(--muted);font-size:12px;border-radius:2px}.filters{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}.filters button{padding:7px 12px;font-size:12px;font-weight:600;border:1px solid transparent;background:transparent;white-space:nowrap}.filters button[aria-pressed=true]{background:var(--ink);color:var(--paper)}.filters button:hover:not([aria-pressed=true]){border-color:var(--line)}
.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.service-card{background:var(--card);border:1px solid var(--line);min-height:226px;display:flex;flex-direction:column;position:relative;transition:transform .2s,box-shadow .2s}.service-card:hover{transform:translateY(-4px);box-shadow:5px 5px 0 var(--ink);border-color:var(--ink)}.card-top{display:flex;align-items:center;justify-content:space-between;padding:19px 21px 0}.service-icon{display:flex;width:43px;height:43px;align-items:center;justify-content:center;border:1px solid var(--ink);background:var(--accent,var(--mint));color:#171a19}.service-icon svg{width:25px;height:25px}.card-code{font-family:var(--mono);font-size:10px;font-weight:bold;color:var(--muted);letter-spacing:.09em}.card-content{padding:14px 21px 17px;flex:1}.card-content h3{margin:0 0 5px;font-size:20px;font-weight:800;letter-spacing:-.04em}.card-content p{margin:0;font-size:12px;color:var(--muted);line-height:1.85;max-width:31em}.card-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:11px 21px;min-height:48px;font-size:11px}.category-label{color:var(--muted)}.service-link{font-size:12px;font-weight:700;display:flex;align-items:center;gap:17px}.service-link::after{content:"";position:absolute;inset:0}.service-link:focus-visible{outline:none}.service-card:has(.service-link:focus-visible){outline:3px solid var(--mint-ink);outline-offset:4px}.service-link .arrow{font-size:20px;font-family:var(--mono);font-weight:400;line-height:1}.service-card[data-disabled=true]{background:var(--mineral)}.service-card[data-disabled=true]:hover{transform:none;box-shadow:none;border-color:var(--line)}.unavailable{font-size:12px;font-weight:600;color:var(--muted)}.empty-state{text-align:center;border:1px dashed var(--line);padding:38px 20px}.empty-state>span{font-size:40px;color:var(--mint-ink)}.empty-state h3{font-size:18px;margin:3px 0}.empty-state p{color:var(--muted);font-size:13px}.empty-state button{border:1px solid var(--ink);background:var(--mint);padding:8px 20px;color:#17372b;font-size:13px}.loading{font-size:14px;color:var(--muted)}
.help-strip{display:flex;align-items:center;gap:20px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:26px 0;margin-top:48px}.help-symbol{font-family:var(--mono);font-size:35px;color:var(--mint-ink);align-self:flex-start;line-height:1.2}.help-strip h2{font-size:14px;margin:0 0 6px}.help-strip p{font-size:12px;color:var(--muted);margin:0}.help-strip>a{margin-left:auto;font-size:12px;font-weight:700;white-space:nowrap;border:1px solid var(--line);padding:10px 15px}.help-strip>a span{margin-left:20px}footer{max-width:1440px;margin:auto;padding:25px 4vw 30px;display:flex;align-items:center;gap:15px;font-size:11px;color:var(--muted)}.footer-divider{padding:0 9px;color:var(--line)}.footer-note{margin-left:auto}footer>a{padding:3px 8px;font-size:18px;margin-left:15px}.noscript{padding:25px;background:var(--gold);color:#171a19}.noscript a{text-decoration:underline}
html[data-theme=dark]{--paper:#1c1f1d;--mineral:#232624;--ink:#f3efe6;--muted:#bcc3bb;--line:#454b46;--mint-ink:#a0cfbb;--card:#262c28;color-scheme:dark}html[data-theme=dark] .board-tile{box-shadow:5px 5px 0 #0d100e}html[data-theme=dark] .brand-mark{color:#171a19}html[data-theme=dark] .brand-mark span{color:#2f5d4c}
@media(min-width:1600px){main{padding-left:56px;padding-right:56px}footer{padding-left:56px;padding-right:56px}}@media(max-width:1050px){.hero-copy{padding:30px}.hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:360px}.toolbar{flex-direction:column;align-items:stretch;gap:15px}.search{max-width:none}.filters{justify-content:flex-start}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.board-tiles{gap:7px}.board-tile small{font-size:9px;left:9px}.hero-description{font-size:14px}}@media(max-width:620px){.site-header{height:66px;padding-right:12px}.brand-mark{width:60px;font-size:31px}.brand{gap:11px}.brand-name{font-size:12px}.brand-name small{font-size:8px}.site-header nav a{display:none}.theme-button{width:34px;height:34px;margin:0}main{padding:23px 18px 0}.hero{grid-template-columns:minmax(0,1fr);min-height:0}.hero-copy{padding:25px 24px 23px}.eyebrow{font-size:10px}h1{font-size:64px;margin:18px 0 17px;line-height:1.05}.hero-description{font-size:13px}.workshop-board{margin:4px 24px 23px}.board-caption{padding-bottom:9px;font-size:8px}.board-tiles{gap:12px;margin:20px 5px 16px}.board-tile{aspect-ratio:1.16}.board-tile>span{font-size:35px}.tile-learn i{font-size:47px;margin-bottom:10px}.tile-learn>span{bottom:21px;left:17px}.board-tile small{font-size:8px;bottom:7px}.tile-print svg{width:47%;margin-bottom:8px}.board-footer{font-size:9px}.service-section{padding-top:34px}.section-heading{margin-bottom:18px}.section-heading h2{font-size:22px}.section-hint{display:none}.count{padding-left:9px;font-size:11px}.toolbar{gap:13px;margin-bottom:18px}.search{min-width:0;height:46px}.filters{gap:3px}.filters button{padding:7px 9px;font-size:11px}.service-grid{grid-template-columns:1fr;gap:14px}.service-card{min-height:198px}.card-top{padding:17px 19px 0}.card-content{padding:12px 19px 16px}.card-bottom{padding:10px 19px}.card-content h3{font-size:20px}.help-strip{margin-top:33px;gap:13px;flex-wrap:wrap;padding:22px 0}.help-strip>div:nth-child(2){flex:1}.help-strip>a{margin-left:42px;padding:8px 12px;font-size:11px}.help-strip p{line-height:1.9}footer{padding:22px 18px;flex-wrap:wrap;font-size:10px}.footer-note{margin-left:0}footer>a{margin-left:auto}.service-card:hover{transform:none;box-shadow:3px 3px 0 var(--ink)}}@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}