@charset "UTF-8";
:root{--paper:#faf8f3;--ink:#282236;--muted:#716b79;--accent:#bd472a;--line:#dfd9d1;--sage:#e5eadf;--peach:#f4e3d6;--lav:#eee8f5;--radius:12px;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;line-height:1.7}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;letter-spacing:-.045em}h1{font-size:clamp(36px,4.2vw,62px)}h2{font-size:clamp(26px,2.65vw,38px)}h3{font-size:21px}.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}p{overflow-wrap:anywhere}a:focus-visible,button:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:3px}[hidden]{display:none!important}.skip{position:fixed;left:20px;top:-100px;z-index:20;background:var(--ink);color:white;padding:12px 20px}.skip:focus{top:12px}.muted{color:var(--muted)}.small{font-size:14px}.mono,.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.08em}.eyebrow{font-size:12px;line-height:1.8;color:var(--accent);margin:0 0 24px}.eyebrow.muted{color:var(--muted)}.small-only{display:none}
.site-header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid var(--line);position:relative;z-index:10}.brand{font-size:25px;letter-spacing:-.08em;font-weight:800;white-space:nowrap}.brand span{color:var(--accent)}.site-header nav{display:flex;align-items:center;gap:30px;flex-wrap:wrap}.site-header nav a{font-size:14px;min-height:44px;display:inline-flex;align-items:center;color:var(--muted);position:relative}.site-header nav a[aria-current]{color:var(--ink);font-weight:650}.site-header nav a[aria-current]:after{content:"";position:absolute;height:3px;width:16px;background:var(--accent);left:0;bottom:4px}.menu-toggle{display:none;align-items:center;gap:12px;min-height:44px;padding:8px 12px;background:transparent;border:1px solid var(--line);border-radius:6px}
.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:56px;align-items:center;padding-block:80px 70px}.hero h1{margin:0 0 27px;font-weight:750;line-height:1.28;letter-spacing:-.065em}.hero h1 span{color:var(--accent)}.lead{font-size:17px;line-height:1.95;color:var(--muted);margin-bottom:28px}.actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fffaf4;padding:11px 23px;font-size:15px;font-weight:600;transition:background .15s,transform .15s}.button:hover{background:#a43b21;transform:translateY(-1px)}.text-link{font-size:15px;min-height:44px;display:inline-flex;align-items:center;gap:12px}.text-link:hover{color:var(--accent)}.hero-principles{font-size:12px;color:var(--muted);margin:40px 0 0;display:flex;gap:14px;align-items:center;flex-wrap:wrap}.hero-principles span{color:#aaa0a8}.hero-visual{display:block;background:#ebe6f3;padding:22px 18px 16px;border-radius:var(--radius);transform:rotate(1deg);box-shadow:0 15px 45px #332c4210;transition:transform .2s}.hero-visual:hover{transform:rotate(0)}.visual-label{font-size:10px;letter-spacing:.12em;display:block;color:var(--muted);margin:0 10px 18px}.hero-visual img{width:100%;border-radius:8px}.visual-caption{font-size:12px;display:flex;align-items:center;gap:8px;margin:18px 7px 0}.visual-caption>span:last-of-type{color:var(--muted);font-size:11px}.visual-caption b{margin-left:auto;font-size:18px}.live-dot{width:6px;height:6px;border-radius:50%;background:#5b7452;flex-shrink:0}
.section{padding-block:54px 64px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:34px}.section-heading .eyebrow{margin-bottom:12px}.section-heading h2{margin:0}.section-heading>.text-link{white-space:nowrap}.project-grid,.entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 32px}.entry-card{min-width:0}.card-link{display:block}.card-link>img{width:100%;aspect-ratio:5/3;object-fit:cover;border-radius:10px}.entry-card h2{font-size:22px;margin:15px 0 12px;letter-spacing:-.03em}.entry-card p{font-size:15px;color:var(--muted);line-height:1.9;margin-bottom:15px}.card-meta{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:12px;margin-top:21px;flex-wrap:wrap}.card-meta>span{color:var(--accent)}.card-action{font-size:14px;display:inline-flex;align-items:center;gap:15px;min-height:32px}.card-link:hover h2{color:var(--accent)}.type-art{aspect-ratio:5/3;padding:30px;display:flex;flex-direction:column;justify-content:space-between;border-radius:10px;overflow:hidden}.peach{background:var(--peach)}.lavender{background:var(--lav)}.type-art>.mono{font-size:11px;color:var(--accent)}.art-title{font-size:clamp(24px,2.3vw,34px);font-weight:750;line-height:1.5;letter-spacing:-.04em}.art-bottom{font-size:13px;display:flex;justify-content:space-between}.art-bottom b{font-size:28px;font-weight:400}.learning-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.learning-step{border-top:1px solid var(--line);padding:25px 0 0;display:block}.step-no{font-family:ui-monospace,monospace;color:var(--accent);font-size:14px;display:block;margin-bottom:20px}.learning-step h3{font-size:20px;margin-bottom:16px;display:flex;justify-content:space-between;gap:10px}.learning-step p{font-size:15px;color:var(--muted);margin-bottom:23px}.tag{display:inline-block;border:1px solid var(--line);border-radius:20px;padding:3px 12px;font-size:12px;color:var(--muted)}.learning-step:hover h3{color:var(--accent)}
.notes-section{background:#2d253b;color:#faf8f3;padding:58px 0 50px}.notes-section .eyebrow{color:#dbbda4}.notes-section .text-link:hover{color:#f3b39e}.note-list a{border-top:1px solid #ffffff26;display:grid;grid-template-columns:30px 1fr auto 20px;gap:20px;align-items:center;padding:25px 0}.note-list .mono{font-size:12px;color:#ccbeb7}.note-category{font-size:12px;color:#dfc6b2}.note-list h3{font-size:21px;margin:7px 0 0;font-weight:550}.note-list time{font-size:12px;color:#d5cbdc}.note-list a:hover h3{text-decoration:underline;text-underline-offset:5px}.about-strip{padding-block:70px 76px;max-width:750px;text-align:center}.about-strip h2{font-size:30px;margin-bottom:21px}.about-strip p:not(.eyebrow){font-size:16px;color:var(--muted)}.site-footer{border-top:1px solid var(--line);padding-block:33px 42px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;align-items:start}.site-footer p,.site-footer a:not(.brand){font-size:12px;color:var(--muted);margin:8px 0}.site-footer>div:nth-child(2){justify-self:center}.footer-note{text-align:right}
.page-intro{padding-block:65px 40px;max-width:850px}.page-intro h1{font-size:clamp(34px,4.5vw,54px);margin-bottom:24px}.page-intro .lead{margin-bottom:0;max-width:690px}.collection{padding-bottom:80px}.collection-toolbar{border-block:1px solid var(--line);padding-block:20px;display:flex;align-items:end;justify-content:space-between;gap:25px;flex-wrap:wrap}.filters{display:flex;gap:10px;flex-wrap:wrap}.filter{border:1px solid var(--line);border-radius:24px;background:transparent;color:var(--muted);padding:9px 17px;min-height:44px;font-size:14px}.filter.active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.filter:hover:not(.active){border-color:var(--ink);color:var(--ink)}.search-field{display:flex;flex-direction:column;gap:5px;max-width:100%;min-width:225px}.search-field label{font-size:12px;color:var(--muted)}.search-field input{background:transparent;border:1px solid #beb6be;border-radius:5px;min-height:44px;padding:8px 13px;width:100%;font-size:16px;color:var(--ink)}.result-count{font-size:13px;color:var(--muted);margin:20px 0 30px}.empty-state{text-align:center;border:1px dashed var(--line);padding:50px 20px;border-radius:10px}.empty-state>span{font-size:40px;color:var(--accent)}.empty-state h2{font-size:25px}.empty-state p{color:var(--muted)}.collection-empty a{text-decoration:underline}
.article-wrap{padding-bottom:70px}.back-link{display:inline-flex;align-items:center;min-height:44px;margin-top:30px;font-size:14px;color:var(--muted)}.article-header{max-width:900px;padding-block:25px 35px}.article-header h1{font-size:clamp(32px,4vw,52px);margin-bottom:26px;line-height:1.4}.article-header .eyebrow{font-size:13px}.article-header .lead{font-size:18px;max-width:750px}.article-meta{display:flex;flex-wrap:wrap;gap:22px;font-size:13px;color:var(--muted)}.case-visual{margin:0 0 48px;padding:26px;background:#eae9e0;border-radius:12px}.case-visual img{width:70%;max-width:720px;margin:auto;border-radius:8px}.case-visual figcaption{font-size:12px;text-align:center;color:var(--muted);margin-top:20px}.article-layout{display:grid;grid-template-columns:minmax(0,740px) 1fr;gap:65px}.prose{font-size:17px;line-height:2;min-width:0}.prose-section{margin-bottom:44px;scroll-margin-top:25px}.prose h2{font-size:26px;line-height:1.5;margin-bottom:20px;letter-spacing:-.02em}.prose p{margin-bottom:19px}.prose ul{padding-left:24px}.prose li{padding-left:5px;margin-bottom:10px}.prose pre{font-family:ui-monospace,monospace;font-size:14px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;background:#eeeae1;border:1px solid var(--line);padding:22px;border-radius:8px}.prep{background:var(--sage);padding:25px 29px;border-radius:10px;margin-bottom:38px}.prep h2{font-size:23px}.prep p:last-child{margin-bottom:0}.toc{border-left:1px solid var(--line);padding-left:24px;align-self:start;position:sticky;top:35px}.toc .eyebrow{font-size:11px;margin-bottom:15px}.toc a{display:block;font-size:13px;color:var(--muted);padding-block:10px;min-height:44px;line-height:1.6}.toc a:hover{color:var(--accent)}.related{border-top:1px solid var(--line);padding-top:40px;margin-top:35px}.related h2{font-size:28px}.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.related-links a{background:#f0ece6;border-radius:8px;padding:22px}.related-links span{font-size:12px;color:var(--muted)}.related-links h3{font-size:19px;margin:10px 0 0}.source-link a{text-decoration:underline}
.about-page .page-intro{max-width:800px}.about-intro{display:grid;grid-template-columns:280px 1fr;gap:60px;padding-bottom:50px}.about-mark{background:var(--lav);border-radius:12px;aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:57px;font-weight:700;letter-spacing:-.08em}.about-mark span{color:var(--accent);margin:5px}.about-intro h2{font-size:31px}.about-intro p:not(.eyebrow){color:var(--muted)}.capability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.capability-grid p{color:var(--muted);font-size:16px}.capability-grid h3{font-size:23px}.about-contact{background:var(--sage);padding:40px;border-radius:12px;margin-bottom:65px}.about-contact>p:not(.eyebrow){max-width:650px;color:#51574c}.contact-channels{border-top:1px solid #bfc7b9;margin-top:30px;padding-top:22px;display:flex;flex-direction:column;gap:15px}.contact-channels>div{display:flex;gap:15px;align-items:center;flex-wrap:wrap}.contact-channels [data-copy-status]{font-size:14px}.not-found{padding-block:100px 140px}.not-found p{color:var(--muted)}
.type-art{width:100%;min-width:0}.type-art>span{min-width:0;overflow-wrap:anywhere}h1,h2,h3{overflow-wrap:anywhere}
@media(min-width:1450px){.hero{gap:72px}.hero h1{font-size:64px}}
@media(max-width:1000px){.wrap{width:calc(100% - 56px)}.hero{gap:26px;padding-top:60px}.hero h1{font-size:45px}.hero-principles{gap:8px}.visual-caption>span:last-of-type{display:none}.site-header nav{gap:18px}.article-layout{grid-template-columns:minmax(0,1fr) 200px;gap:30px}.about-intro{grid-template-columns:220px 1fr;gap:35px}.entry-card p{font-size:16px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{min-height:80px;flex-wrap:wrap;gap:0;padding-block:16px}.brand{font-size:23px}.site-header nav{flex-basis:100%;padding-top:16px;gap:5px 20px}.site-header nav a{font-size:16px}.js .site-header nav{display:none}.js .site-header.is-open nav{display:flex}.js .menu-toggle{display:flex}.hero{grid-template-columns:1fr;padding-block:43px 47px;gap:35px}.hero h1{font-size:clamp(34px,7.7vw,51px);line-height:1.4;letter-spacing:-.06em}.hero .eyebrow{font-size:11px;margin-bottom:23px}.lead{font-size:16px;line-height:1.95}.hero .actions{gap:14px 25px}.hero-principles{font-size:11px;margin-top:24px;gap:8px}.hero-visual{max-width:570px;width:100%;justify-self:center;transform:none;padding:17px 13px 15px}.visual-label{margin-bottom:12px}.hero-visual img{width:100%}.visual-caption>span:last-of-type{display:inline;font-size:10px}.visual-caption{font-size:11px;margin-top:13px}.small-only{display:initial}.desktop-only{display:none}.section{padding-block:36px 43px}.section-heading{align-items:start;margin-bottom:26px;gap:20px}.section-heading h2{font-size:28px;line-height:1.5}.section-heading>.text-link{font-size:13px}.project-grid,.entry-grid{grid-template-columns:1fr;gap:32px}.entry-card h2{font-size:22px}.card-meta{font-size:12px;margin-top:17px}.entry-card p{font-size:16px;margin-bottom:12px}.type-art{padding:26px;min-height:205px}.art-title{font-size:32px}.learning-grid{grid-template-columns:1fr;gap:22px}.learning-step{padding-top:20px}.learning-step .step-no{float:left;margin:2px 19px 0 0}.learning-step h3{font-size:20px;display:block}.learning-step h3 span{float:right}.learning-step p{font-size:16px;margin-bottom:14px}.learning-step .tag{font-size:12px}.notes-section{padding-block:40px 30px}.notes-section .section-heading{display:block}.notes-section h2{font-size:29px}.notes-section .text-link{margin-top:15px}.note-list a{grid-template-columns:22px 1fr 16px;gap:13px;padding-block:23px}.note-list time{display:none}.note-list h3{font-size:19px;line-height:1.6}.about-strip{padding-block:49px;max-width:calc(100% - 40px)}.about-strip h2{font-size:26px;line-height:1.5}.site-footer{grid-template-columns:1fr 1fr;gap:12px}.site-footer>div:nth-child(2){justify-self:end;text-align:right}.footer-note{grid-column:1/-1;text-align:left}.page-intro{padding-block:43px 30px}.page-intro h1{font-size:34px;line-height:1.45}.page-intro .eyebrow{font-size:11px;margin-bottom:17px}.collection-toolbar{gap:20px}.search-field{min-width:0;width:100%}.collection{padding-bottom:45px}.filter{font-size:14px;padding-inline:15px}.result-count{margin-block:17px 24px}.article-header{padding-top:21px}.article-header h1{font-size:31px;line-height:1.5}.article-header .lead{font-size:17px}.article-layout{display:flex;flex-direction:column;gap:28px}.toc{position:static;order:-1;border-left:0;border-block:1px solid var(--line);padding:18px 0;width:100%}.toc a{display:inline-block;margin-right:15px;font-size:14px}.toc .eyebrow{margin-bottom:8px}.prose{font-size:16px}.prose h2{font-size:24px}.prose-section{margin-bottom:34px}.case-visual{padding:12px;margin-bottom:30px}.case-visual img{width:100%}.case-visual figcaption{font-size:11px;margin-top:13px}.prep{padding:20px}.related-links{grid-template-columns:1fr}.related h2{font-size:25px;line-height:1.5}.about-intro{grid-template-columns:1fr;gap:27px;padding-bottom:35px}.about-mark{max-width:220px;font-size:55px}.capability-grid{grid-template-columns:1fr;gap:22px}.capability-grid article{border-top:1px solid var(--line);padding-top:22px}.capability-grid .step-no{margin-bottom:13px}.capability-grid h3{margin-bottom:15px}.about-contact{padding:25px;margin-bottom:42px}.about-contact h2{font-size:26px}.not-found{padding-block:70px 100px}}
@media(max-width:359px){.wrap{width:calc(100% - 32px)}.hero h1{font-size:32px}.hero .actions{align-items:stretch;flex-direction:column;gap:7px}.hero .text-link{justify-content:center}.hero-principles{font-size:10px;gap:6px}.visual-caption>span:last-of-type{display:none}.hero .eyebrow{letter-spacing:.02em}.section-heading{gap:10px}.section-heading h2{font-size:26px}.art-title{font-size:28px}.type-art{padding:22px}.page-intro h1{font-size:30px}.article-header h1{font-size:29px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.hero-visual{transform:none}}
@media print{.site-header,.site-footer,.toc,.back-link,.actions,.related{display:none!important}.wrap{width:100%}.prose{font-size:12pt}.article-layout{display:block}a{text-decoration:underline}.case-visual{break-inside:avoid}}