:root{--paper:#f7f8ff;--ink:#171d3b;--muted:#59617d;--line:#dde1f1;--blue:#303be8;--green:#303be8;--orange:#b43d26;--soft:#edf0ff;--code:#171d3b;color-scheme:light;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--blue)}button,input,select{font:inherit}button,input,select,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}button,input,select,summary{min-height:44px}:focus-visible{outline:3px solid #d85526;outline-offset:4px}img{display:block;max-width:100%;height:auto}svg{max-width:100%}h1,h2,h3,p,figure{margin-top:0}figure{margin-inline:0}h1,h2,h3{font-family:Arial,'PingFang SC','Microsoft YaHei',sans-serif;letter-spacing:-.045em;line-height:1.12;overflow-wrap:anywhere}h1{font-size:clamp(2.3rem,4.5vw,4.7rem);font-weight:750;margin-bottom:24px}h2{font-size:clamp(1.8rem,3.5vw,3.6rem);font-weight:700}h3{font-size:1.25rem;letter-spacing:-.025em}p{margin-bottom:1.25em}pre,code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}code{font-size:.88em;background:#edf0ff;padding:3px 6px;border-radius:5px;overflow-wrap:anywhere}pre{font-size:14px;line-height:1.8;background:var(--code);color:#f1f3ff;padding:26px;border-radius:18px;overflow:auto;max-width:100%;white-space:pre}pre code{background:none;padding:0;color:inherit;font-size:inherit;overflow-wrap:normal}table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;font-size:14px;margin:24px 0}th,td{padding:13px 16px;border:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--soft)}blockquote{margin:25px 0;border-left:4px solid var(--blue);background:var(--soft);padding:20px;border-radius:0 14px 14px 0}blockquote p:last-child{margin-bottom:0}.shell{width:min(1320px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;top:-100px;left:20px;background:#fff;padding:12px;z-index:10}.skip:focus{top:10px}
.mast{position:relative;background:#fff;z-index:4;border-bottom:1px solid var(--line)}.nav{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;gap:11px;align-items:center;font-size:21px;font-weight:800;line-height:1.2;text-decoration:none;letter-spacing:-.04em}.brand-symbol{width:43px;height:43px;display:grid;place-items:center;background:var(--blue);border-radius:14px;color:#fff;font-size:24px;box-shadow:inset 0 -5px 0 #1c249b}.brand small{display:block;letter-spacing:.12em;font-size:9px;font-weight:600;margin-top:6px;color:var(--muted)}.nav-links{display:flex;align-items:center;gap:22px}.nav-links a{text-decoration:none;font-size:13px;font-weight:600;min-height:44px;display:inline-flex;align-items:center}.nav-links a:hover{box-shadow:inset 0 -2px var(--blue)}.nav-end{display:flex;align-items:center;gap:18px}.version-tag{background:#edf0ff;color:var(--blue);padding:6px 10px;font:11px ui-monospace,monospace;border-radius:7px}.lang{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700}.lang>a{min-width:44px;min-height:44px;display:grid;place-items:center;background:var(--soft);border-radius:50%}.mobile-nav{display:none}.eyebrow{font:600 11px/1.7 ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}.micro{font:11px/1.6 ui-monospace,monospace;color:var(--muted)}.actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid var(--line);border-radius:13px;padding:13px 21px;text-decoration:none;font-size:14px;font-weight:700;background:#fff;color:var(--ink);transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-3px);box-shadow:0 8px 18px #17215415}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.hero-wrap{margin:18px 18px 0;border-radius:30px;background:#303be8;color:#fff;position:relative;isolation:isolate;background-image:radial-gradient(ellipse at 85% 20%,#8386ff55,transparent 55%)}.hero-wrap .shell{width:min(1320px,calc(100% - 80px))}.home-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;padding:62px 0 20px;min-height:640px}.hero-copy{position:relative;z-index:1}.home-hero h1{font-size:clamp(3.7rem,6.7vw,7rem);letter-spacing:-.065em;line-height:.98;font-weight:750;margin:28px 0;max-width:10ch}.home-hero h1 em{font-style:normal;color:#c6c9ff}.hero-wrap .eyebrow{color:#e2e6ff;display:flex;align-items:center;gap:9px}.orbit-dot{width:8px;height:8px;background:#ffac91;border-radius:50%;display:inline-block;box-shadow:0 0 0 5px #ffac9122}.hero-intro{font-size:18px;line-height:1.7;max-width:46ch;color:#e2e5ff;margin-bottom:30px}.hero-wrap .btn.primary{background:#fff;color:#252fc1;border-color:#fff}.hero-wrap .btn{background:#ffffff09;border-color:#a8aeff;color:#fff}.hero-wrap a:hover{color:#fff}.hero-wrap .btn.primary:hover{color:#252fc1}.hero-deep{display:inline-block;font-size:12px;margin-top:28px;min-height:44px;line-height:44px;text-decoration:none;color:#d9ddff}.hero-graphic{margin:0;min-width:0;position:relative}.model-window{position:relative;isolation:isolate}.model-window img{width:100%;position:relative;z-index:1;animation:module-entry 1.1s ease-out both}.model-word{position:absolute;top:6%;left:20%;font-family:Arial,'PingFang SC',sans-serif;font-size:clamp(90px,13vw,210px);font-weight:900;letter-spacing:-.15em;color:#ffffff0c;line-height:1;z-index:-1}.model-stamp{position:absolute;right:7%;bottom:3%;font:9px ui-monospace,monospace;letter-spacing:.1em;color:#d1d6ff}.hero-graphic figcaption{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:#d5d9ff;padding:0 20px}.hero-graphic figcaption b{color:#fff}.model-strip{border-top:1px solid #ffffff33;padding:24px 0 22px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}.layer-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.layer-buttons button{border:1px solid #7d85f4;background:transparent;color:#fff;padding:10px 9px;border-radius:10px;font-size:12px;font-weight:600;min-height:48px;white-space:normal}.layer-buttons span{display:block;font:10px ui-monospace,monospace;margin-bottom:5px;color:#d7dcff}.layer-buttons button[aria-pressed=true]{background:#fff;border-color:#fff;color:#252fc1}.layer-buttons button[aria-pressed=true] span{color:#515ab9}.layer-description{margin:0;font-size:13px;min-height:80px;color:#e1e5ff;line-height:1.65}.layer-description a{white-space:nowrap;font-weight:700}.layer-fallback{grid-column:1/-1;font-size:13px}.release-ribbon{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line)}.release-ribbon a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;min-height:44px}.release-pill{background:#e2e6ff;color:#2836d2;padding:4px 10px;border-radius:20px;font-weight:700}
.section{padding:85px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:34px}.section-head h2{margin-bottom:0}.section-head p{color:var(--muted);max-width:39ch;font-size:16px}.section-head a{font-size:14px;font-weight:650;min-height:44px;display:inline-flex;align-items:center}.section-head .eyebrow{color:var(--blue);margin-bottom:18px}.journey-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.journey{padding:28px 30px 26px;text-decoration:none;border-radius:23px;background:#e8ecff;min-height:360px;display:flex;flex-direction:column;align-items:start;position:relative;transition:transform .25s,box-shadow .25s}.journey:hover{transform:translateY(-6px);box-shadow:0 20px 40px #222a6512;color:var(--ink)}.journey-build{background:#e5f3f3}.journey-solve{background:#ffece5}.journey-number{font:10px ui-monospace,monospace;letter-spacing:.1em;color:#4f5882}.journey-icon{width:70px;height:70px;border-radius:19px;background:#fff9;display:grid;place-items:center;font:700 35px/1 Arial,sans-serif;color:#3b43d0;box-shadow:inset 0 -5px 0 #c2c9f344;margin:30px 0 26px;transform:rotate(-7deg)}.journey-build .journey-icon{color:#186769}.journey-solve .journey-icon{color:#a84629}.journey h3{font-size:28px;margin:0 0 12px}.journey p{font-size:14px;line-height:1.7;max-width:32ch;color:#535c78}.journey b{margin-top:auto;width:100%;padding-top:22px;display:flex;justify-content:space-between;gap:10px;font-size:13px}.command-lab{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;background:#eceeff;padding:60px;border-radius:28px}.lab-copy h2{font-size:clamp(2rem,3.1vw,3.3rem);margin:20px 0}.lab-copy p{color:var(--muted);max-width:42ch}.lab-copy .eyebrow{color:var(--blue)}.lab-copy a{font-size:13px;font-weight:650;display:inline-flex;align-items:center;min-height:44px}.lab-window{background:#171d3b;border:1px solid #383f62;color:#f1f3ff;border-radius:20px;box-shadow:0 18px 30px #303d8225;min-width:0;overflow:hidden;transform:rotate(1deg)}.window-bar{display:flex;justify-content:space-between;gap:12px;font:10px ui-monospace,monospace;padding:17px 22px;border-bottom:1px solid #424764;color:#c8cee6}.window-bar>span:first-child{color:#ffb9a4;letter-spacing:4px}.lab-tabs{display:flex;gap:5px;padding:17px 18px 0}.lab-tabs button{background:#2e3555;color:#d9dffa;border:0;border-radius:8px;padding:9px 17px;font-size:12px;min-height:44px}.lab-tabs button[aria-pressed=true]{background:#c9ceff;color:#19215d}.lab-window pre{margin:0;padding:28px 24px;min-height:155px;color:#b5eee7;font-size:14px;line-height:2.1;border:0;border-radius:0;white-space:pre-wrap;overflow-wrap:anywhere}.lab-note{font-size:10px;color:#c2c8e0;padding:0 24px}.lab-window>a{display:block;margin:15px 24px 24px;color:#e3e7ff;font-size:12px;min-height:44px;line-height:44px}.knowledge-grid{border-top:1px solid var(--line)}.knowledge-grid>a{display:grid;grid-template-columns:75px minmax(0,1fr) 30px;gap:20px;text-decoration:none;align-items:center;padding:24px 5px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}.knowledge-grid>a:hover{background:#e9edff;padding-left:15px}.knowledge-letter{height:62px;width:62px;border-radius:18px;display:grid;place-items:center;background:#fff;font-size:29px;color:var(--blue);font-weight:700}.knowledge-grid h3{font-size:22px;margin:0 0 7px}.knowledge-grid p{font-size:14px;color:var(--muted);margin:0}.community-panel{background:#fff}.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.news-item{text-decoration:none;min-width:0}.news-item figure{aspect-ratio:16/10;border-radius:20px;overflow:hidden;background:#edf0ff;margin-bottom:20px}.news-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.news-item:hover img{transform:scale(1.04)}.news-item h3{font-size:21px;line-height:1.4;margin:12px 0 16px}.news-item .news-read{font-size:12px;color:var(--blue);font-weight:650}.news-item p{font-size:14px;color:var(--muted)}
.page-head{padding:55px max(40px,calc((100vw - 1320px)/2)) 38px;width:100%;background:linear-gradient(115deg,#eef0ff,#f7f8ff);border-bottom:1px solid var(--line)}.page-head .eyebrow{color:var(--blue)}.page-head h1{max-width:25ch}.page-head>p:last-child{max-width:65ch;color:var(--muted);font-size:17px;overflow-wrap:anywhere}.doc-grid{display:grid;grid-template-columns:205px minmax(0,1fr) 180px;gap:32px;padding-block:32px 80px}.doc-side{font-size:12px;line-height:1.6;min-width:0}.side-inner{position:sticky;top:24px}.doc-side a{display:block;padding:11px 12px;border-radius:9px;text-decoration:none;color:var(--muted);min-height:44px;overflow-wrap:anywhere}.doc-side a:hover{background:#e9edff;color:var(--blue)}.doc-side a[aria-current=page]{background:#e5e9ff;color:#2635c4;font-weight:700}.doc-side strong{display:block;font:600 10px/1.6 ui-monospace,monospace;color:var(--blue);letter-spacing:.06em;text-transform:uppercase;margin:25px 12px 10px}.document{min-width:0;max-width:100%;font-size:16px;overflow-wrap:anywhere;background:#fff;padding:30px 34px;border:1px solid #e5e8f5;border-radius:22px}.document h2{font-size:27px;line-height:1.3;margin:40px 0 20px}.document h3{font-size:21px;margin:28px 0 14px}.document>div>h2:first-child{margin-top:0}.document img{margin:24px auto;border:1px solid var(--line);background:white}.document figure{margin:28px 0}.document figcaption{font-size:12px;color:var(--muted);line-height:1.7}.document .editorial-diagram{background:#f0f2ff;border-radius:16px;padding:18px;border:1px solid var(--line)}.document .editorial-diagram img{border:0;margin:0;width:100%;max-height:650px;object-fit:contain;border-radius:10px}.document div{max-width:100%}.source-note{border-top:1px solid var(--line);padding-top:23px;margin-top:40px;font-size:12px;color:var(--muted)}.source-note code{word-break:break-all}.version-links{display:flex;gap:8px;flex-wrap:wrap;padding:18px 0;font-size:11px}.version-links a{display:inline-flex;align-items:center;padding:8px 13px;border:1px solid var(--line);min-height:44px;border-radius:10px;text-decoration:none;background:#fff}.version-links [aria-current=page]{background:var(--blue);color:#fff;border-color:var(--blue)}.toc-box a{font-size:11px}.toc-mobile{display:none}.article-grid{display:grid;grid-template-columns:minmax(0,870px) minmax(150px,220px);gap:45px;padding-block:35px 80px}.article-grid .document{max-width:870px}.next-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:40px}.next-grid a{background:var(--soft);border-radius:13px;padding:18px;text-decoration:none;font-size:12px}.next-grid b{display:block;margin-bottom:8px;font-size:15px}.catalog-tools{display:grid;grid-template-columns:1fr 210px;gap:16px;background:#fff;padding:24px;border:1px solid var(--line);border-radius:18px}label{display:block;font-size:13px;font-weight:650}input,select{background:#fff;color:var(--ink);border:1px solid #aab2d1;border-radius:10px;padding:11px 13px;width:100%;max-width:100%;margin-top:6px}input[type=search]{font-size:16px}.catalog-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:24px}.catalog-list li{margin:0;min-width:0}.catalog-list a{height:100%;display:grid;grid-template-columns:minmax(0,1fr) 23px;gap:7px 12px;background:#fff;padding:22px;border:1px solid var(--line);border-radius:15px;text-decoration:none;transition:border-color .2s,transform .2s}.catalog-list a:hover{border-color:#7f89ff;transform:translateY(-2px)}.catalog-list .kind{grid-column:1;font:10px ui-monospace,monospace;color:var(--blue);overflow-wrap:anywhere}.catalog-list a>div{grid-column:1;min-width:0}.catalog-list .arrow{grid-column:2;grid-row:1/3;font-size:20px;color:var(--blue)}.catalog-list h2{font-size:19px;line-height:1.4;margin:7px 0 9px}.catalog-list p{font-size:13px;color:var(--muted);margin:0;overflow-wrap:anywhere}.result-count{font-size:12px;color:var(--muted);margin:15px 4px}.no-results{background:#fff;border:1px dashed #99a4d3;border-radius:16px;padding:30px}.planner{padding:26px;background:#eef1ff;border:1px solid var(--line);border-radius:18px}.planner-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.planner pre{white-space:pre-wrap;overflow-wrap:anywhere;min-height:120px}.status{min-height:24px;font-size:13px}.copy-code{float:right;min-height:44px;margin:0 0 6px;background:#edf0ff;color:#2f3d9d;border:1px solid #bdc6f2;border-radius:8px;padding:7px 12px;font-size:11px}.document pre{clear:both}.badge{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:7px;font:11px ui-monospace,monospace}[hidden]{display:none!important}.footer{padding:48px 0;background:#e9edff;margin-top:35px;border-top:1px solid #dbe0f6}.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:25px;flex-wrap:wrap}.footer nav{display:flex;gap:12px 24px;flex-wrap:wrap}.footer a{min-height:44px;display:inline-flex;align-items:center;font-size:12px}.footer .brand{font-size:22px;color:#2636b7}.footer p{font-size:11px;color:var(--muted);max-width:90ch;margin:22px 0 0}.error-figure{font:900 150px/1 Arial,sans-serif;color:var(--blue);letter-spacing:-.08em;margin:35px 0}.graphic-caption{font-size:11px;color:var(--muted)}
@keyframes module-entry{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.home-hero{min-height:720px}}@media(max-width:1150px){.nav-links{gap:14px}.nav-links a{font-size:12px}.version-tag{display:none}.nav-end{gap:8px}.doc-grid{grid-template-columns:180px minmax(0,1fr);gap:25px}.toc-box{display:none}.toc-mobile{display:block;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:25px}.toc-mobile summary{min-height:44px;cursor:pointer}.toc-mobile a{display:block;padding:10px}.article-grid{grid-template-columns:1fr}.model-strip{gap:18px}.journey{padding:25px}.command-lab{padding:40px;gap:30px}.hero-graphic figcaption{display:block}.hero-graphic figcaption span{display:block;margin-top:5px}}
@media(max-width:850px){.shell{width:calc(100% - 40px)}.nav{min-height:78px}.nav-links{display:none}.mobile-nav{display:block;border-top:1px solid var(--line)}.mobile-nav summary{padding:10px 0;font-size:13px;cursor:pointer}.mobile-nav a{display:block;min-height:44px;padding:9px 0;text-decoration:none}.hero-wrap{margin:10px;border-radius:22px}.hero-wrap .shell{width:calc(100% - 40px)}.home-hero{grid-template-columns:1fr;padding:45px 0 20px;gap:10px;min-height:0}.home-hero h1{font-size:clamp(3.8rem,11.2vw,6.8rem);margin:24px 0}.hero-intro{font-size:16px;max-width:47ch}.hero-copy .eyebrow{font-size:9px;letter-spacing:.09em}.hero-deep{margin-top:15px}.hero-graphic{max-width:600px;margin:auto;width:100%}.model-word{font-size:150px}.hero-graphic figcaption{display:flex;padding:0 4px}.hero-graphic figcaption span{font-size:9px;max-width:20ch}.model-strip{grid-template-columns:1fr;gap:15px;padding:24px 0 22px}.layer-description{min-height:68px;font-size:12px}.layer-buttons button{font-size:11px;padding:9px 5px}.release-ribbon{gap:7px 18px;flex-wrap:wrap;padding:15px 0}.release-ribbon>span{order:3;flex-basis:100%;font-size:10px}.section{padding:55px 0}.section-head{gap:15px;align-items:start}.section-head p{font-size:14px;max-width:30ch}.journey-grid{gap:12px}.journey{padding:20px 17px;min-height:350px}.journey h3{font-size:23px}.journey p{font-size:13px}.journey-number{font-size:9px}.journey-icon{width:55px;height:55px;font-size:26px}.journey b{font-size:11px}.command-lab{grid-template-columns:1fr;gap:30px}.lab-copy h2{font-size:36px}.lab-copy p{font-size:14px}.news-grid{gap:16px}.news-item h3{font-size:18px}.page-head{padding:35px 20px 28px}.page-head h1{font-size:clamp(2.1rem,7vw,3.3rem)}.document{padding:24px}.doc-grid{grid-template-columns:1fr;padding-top:22px}.doc-side{display:none}.document{font-size:16px}.document h2{font-size:25px}.footer-grid{align-items:start}.catalog-list{gap:10px}.catalog-list a{padding:20px}.catalog-list h2{font-size:17px}}
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@media(max-width:600px){.layer-buttons button{font-size:11px}}
@media print{.mast,.footer,.doc-side,.copy-code,.toc-mobile{display:none}.shell{width:100%}.doc-grid,.article-grid{display:block}.document{border:0;padding:0}body{background:#fff}pre{white-space:pre-wrap;background:#eee;color:#111}.hero-wrap{background:#eee;color:#111}.hero-wrap h1,.hero-wrap h1 em{color:#111}}

.top{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:94px}.top .brand{display:block;font-size:20px;color:#2939cf;letter-spacing:-.04em;min-height:44px}.top .brand small{font-size:8px;letter-spacing:.12em;margin-top:6px;line-height:1.5}.toplinks{display:flex;gap:24px}.toplinks a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-size:13px;font-weight:650}.langs{display:flex;gap:7px;align-items:center;font-size:12px}.langs span,.langs a{min-width:44px;min-height:44px;border-radius:12px;display:grid;place-items:center;text-decoration:none;background:#edf0ff;color:#2939cf}.langs [aria-current]{background:var(--blue);color:#fff}.mobile{display:none}.hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:55px;padding-block:65px 50px}.hero h1{font-size:clamp(3rem,5.6vw,6rem);line-height:1.03;margin:22px 0;color:#2b37cf;letter-spacing:-.055em}.hero .lead{font-size:19px;color:var(--muted);max-width:43ch}.hero .kicker,.kicker{font:600 10px/1.8 ui-monospace,monospace;color:#3343bd;letter-spacing:.1em;text-transform:uppercase}.hero .subtle{font-size:11px;color:var(--muted);margin-top:20px;max-width:65ch}.screen{background:#e8ecff;padding:15px;border:1px solid #cbd3f6;border-radius:24px;box-shadow:0 20px 60px #323db51c;transform:rotate(2deg);margin:0}.screen img{width:100%;border-radius:13px}.screen figcaption{font-size:11px;line-height:1.6;margin-top:14px;color:#505c82}.block{padding-block:60px;border-top:1px solid var(--line)}.split{display:grid;grid-template-columns:1fr 1fr;gap:50px}.note{background:#e7ecff;border-left:0;border-radius:23px;padding:25px 30px}.note h3{color:#2b37bd}.note p,.note ol{font-size:14px;color:#4e5a7e}.btn.secondary{background:#fff;color:#2636c5;border-color:#aab4e9}.controls{display:grid;grid-template-columns:1fr 1fr;gap:17px}.controls.search-controls{grid-template-columns:2fr 1fr}.controls label{min-width:0}.tool{border:1px solid #d2d9f2;background:#fff;padding:30px;border-radius:22px}.status{min-height:26px;font-size:13px}.asset-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:25px}.asset{background:#fff;padding:23px;border:1px solid #dce2f7;border-radius:17px;min-width:0}.asset h3{font-size:21px;margin:10px 0}.asset .btn{min-height:46px}.facts{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;color:#4f5a7d}.tag{background:#edf0ff;border-radius:6px;padding:4px 8px}.digest{font-size:10px;overflow-wrap:anywhere;color:var(--muted);margin-block:15px}.asset code{font-size:11px;overflow-wrap:anywhere}.roster{padding:0;list-style:none}.app-row{display:grid;grid-template-columns:48px minmax(0,1fr) 135px 100px 100px;gap:17px;align-items:center;padding:20px;border:1px solid #dce2f7;border-radius:15px;background:#fff;margin:9px 0;scroll-margin-top:20px;min-width:0}.app-row>div{min-width:0}.app-row h2{font-size:18px;letter-spacing:-.02em;line-height:1.4;margin:0 0 5px}.app-row 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[aria-current]{background:var(--blue);color:#fff;border-color:var(--blue)}.subtle{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}.timeline>div{background:#fff;border:1px solid var(--line);padding:25px;border-radius:19px}.timeline b{color:var(--blue);font-size:32px;line-height:1}.timeline p{font-size:13px;margin:14px 0 0}.feature-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:30px}.feature{background:#fff;padding:18px;border:1px solid var(--line);border-radius:21px;min-width:0;transition:transform .2s}.feature:hover{transform:translateY(-4px)}.feature a{text-decoration:none}.feature img{width:100%;height:180px;object-fit:cover;border-radius:12px;margin-bottom:20px}.feature h3{font-size:20px;line-height:1.4;margin:12px 0}.feature p{font-size:13px;color:var(--muted);overflow-wrap:anywhere}.source-list{padding-left:20px;overflow-wrap:anywhere;font-size:13px}.year-controls{max-width:750px}.source-list li{margin:12px 0}.footer .shell>nav{margin-bottom:20px}.error{font-size:140px;line-height:1;font-weight:900;letter-spacing:-.08em;color:var(--blue)}.js-only{display:none}.has-js .js-only{display:inline-flex}.catalog-metadata{font-size:12px;color:var(--muted)}
@media(max-width:1000px){.hero{gap:30px}.toplinks{gap:15px}.toplinks a{font-size:12px}.app-row{grid-template-columns:44px minmax(0,1fr) 110px 85px 90px;gap:12px}.feature-list{grid-template-columns:repeat(2,minmax(0,1fr))}.top{gap:15px}.split{gap:25px}.hero h1{font-size:54px}}
@media(max-width:760px){.top{min-height:80px}.toplinks{display:none}.mobile{display:block;border-top:1px solid var(--line)}.mobile summary{padding:11px 0;font-size:13px;cursor:pointer}.mobile a{display:block;min-height:44px;padding:9px 0;text-decoration:none}.hero{grid-template-columns:1fr;gap:35px;padding-block:40px}.hero h1{font-size:clamp(2.8rem,10vw,4.5rem)}.hero .lead{font-size:17px}.hero .screen{max-width:600px;transform:none}.screen{padding:12px;border-radius:18px}.split{grid-template-columns:1fr}.block{padding-block:40px}.app-row{grid-template-columns:44px minmax(0,1fr) 82px;padding:15px;gap:12px}.app-row .data:nth-of-type(2){grid-column:2;grid-row:2}.app-row .data:nth-of-type(3){grid-column:2;grid-row:3}.app-row>button{grid-column:3;grid-row:1/4;align-self:center}.asset-list{gap:12px}.asset{padding:18px}.timeline{grid-template-columns:1fr}.timeline>div{display:grid;grid-template-columns:75px 1fr;gap:15px;align-items:start}.timeline p{margin:0}.feature-list{gap:15px}.feature{padding:15px}.feature h3{font-size:18px}.feature img{height:160px}.tool{padding:22px}.note{padding:22px}.top .brand{font-size:18px}.top .brand small{font-size:7px;max-width:23ch}.controls.search-controls{grid-template-columns:1fr}.app-row h2{font-size:16px}}
@media(max-width:500px){.hero .actions{gap:10px}.hero .btn{padding:12px 14px;font-size:12px}.hero h1{font-size:45px}.asset-list,.controls{grid-template-columns:1fr}.feature-list{grid-template-columns:1fr}.feature img{height:auto;max-height:270px;object-fit:contain}.feature h3{font-size:22px}.tool{padding:20px 16px}.app-row{grid-template-columns:35px minmax(0,1fr) 67px;gap:10px;padding:15px 12px}.app-row img,.monogram{width:35px;height:35px;border-radius:9px}.app-row button{font-size:10px;padding:6px}.app-row code{font-size:10px}.top{gap:12px}.langs{gap:4px}.langs a,.langs span{min-width:42px}.top .brand small{font-size:6px}.top .brand{font-size:17px;line-height:1.2}.hero .kicker{font-size:9px}.asset h3{font-size:20px}.digest{font-size:10px}.timeline b{font-size:29px}.screen figcaption{font-size:10px}}
@media(prefers-reduced-motion:reduce){.feature:hover{transform:none}.screen{transform:none}}
.js .js-only{display:inline-flex}.catalog-head{padding-block:45px 24px}.catalog-head h1{color:#2938c6;font-size:clamp(2.5rem,5vw,4.5rem)}