/* VoxelWeave guide V2. Everything is scoped to .vw2 so nothing leaks into the rest of the site.
   Four type sizes only: 40 / 24 / 16 / 13. Palette follows vu-frontend (--vu-red) and the approved second draft. */
html.vw2-on{scroll-behavior:smooth}
html.vw2-still{scroll-behavior:auto}
body.vw2-guide{margin:0;background:#f7f6f3}
.vw2{--bg:#f7f6f3;--panel:#fff;--soft:#faf9f7;--softer:#f4f3ef;--ink:#141518;--muted:#575a62;--line:#e6e3dd;--line-strong:#d6d2c9;--red:#e60023;--red-hover:#c4001e;--red-text:#b5001b;--dark:#111214;--dark-2:#1b1c1f;--dark-3:#242529;
  font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;line-height:1.85;color:var(--ink);background:var(--bg);min-height:100vh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.vw2 *{box-sizing:border-box}
.vw2 button,.vw2 input,.vw2 select{font:inherit;color:inherit}
.vw2 a{color:inherit;text-decoration-color:#aeb6ae;text-underline-offset:4px}
.vw2 a:hover{color:var(--red-hover)}
.vw2 button,.vw2 summary{cursor:pointer}
.vw2 button:focus-visible,.vw2 a:focus-visible,.vw2 input:focus-visible,.vw2 select:focus-visible,.vw2 summary:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.vw2 p{margin:0 0 18px}
.vw2 h1,.vw2 h2,.vw2 h3,.vw2 h4{line-height:1.4;letter-spacing:0;margin:0;font-weight:700}
.vw2 h2{font-size:24px}
.vw2 h3{font-size:16px;margin:32px 0 12px}
.vw2 h4{font-size:16px}
.vw2 b,.vw2 strong{font-weight:650}
.vw2 small{font-size:13px;color:var(--muted);display:block;font-weight:400}
.vw2 ol,.vw2 ul{padding-left:24px;margin:0 0 18px}
.vw2 li{margin:8px 0}
.vw2 code,.vw2 kbd{font-family:inherit;font-size:13px;background:#f0efec;border-radius:3px;padding:2px 6px;overflow-wrap:anywhere}
.vw2 kbd{white-space:nowrap;border:1px solid #d5d2cb}
.vw2 figure{margin:0}
.vw2 img{max-width:100%;height:auto}
.vw2 [hidden]{display:none!important}
.vw2 .skip-link{position:fixed;top:-100px;left:20px;background:#fff;padding:12px;z-index:100}
.vw2 .skip-link:focus{top:12px}

/* Controls */
.vw2 .btn{font-size:13px;background:#fff;border:1px solid #c9c5bd;border-radius:4px;padding:8px 14px;min-height:38px}
.vw2 .btn:hover:not(:disabled){background:#f2f1ee}
.vw2 .btn:disabled{opacity:.45;cursor:default}
.vw2 .btn-primary{background:var(--red);border-color:var(--red);color:#fff}
.vw2 .btn-primary:hover:not(:disabled){background:var(--red-hover)}
.vw2 .btn-sm{min-height:32px;padding:3px 10px}
.vw2 input[type="search"],.vw2 input[type="number"],.vw2 select{background:#fff;border:1px solid #c9c5bd;border-radius:4px;padding:7px 10px;min-width:0}
.vw2 select{width:100%;font-size:13px;min-height:38px}
.vw2 input[type="range"]{accent-color:var(--red);width:100%;min-width:0;cursor:pointer;margin:0}
.vw2 input[type="number"]{width:76px;text-align:right;padding:3px 6px;font-size:13px;font-variant-numeric:tabular-nums;min-height:32px}
.vw2 .range{display:grid;grid-template-columns:1fr 76px;align-items:center;gap:2px 12px;margin:0 0 12px}
.vw2 .range>span{grid-column:1/-1;font-size:13px;font-weight:600}
.vw2 .select{display:block;margin:0 0 14px}
.vw2 .select>span{display:block;font-size:13px;font-weight:600;margin-bottom:4px}

/* Header */
.vw2 .site-header{position:sticky;top:0;z-index:20;background:var(--dark);color:#fafafa;border-bottom:1px solid #343539}
.vw2 .header-inner,.vw2 .hero-inner,.vw2 .layout,.vw2 .footer-inner{max-width:1360px;margin:auto;padding-left:40px;padding-right:40px}
.vw2 .header-inner{height:64px;display:flex;align-items:center;gap:32px}
.vw2 .brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;color:#fff}
.vw2 .brand:hover{color:#fff}
.vw2 .crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:#b1b3b8}
.vw2 .crumbs a{text-decoration:none}
.vw2 .crumbs a:hover,.vw2 .header-link:hover{color:#fff}
.vw2 .crumbs i{font-style:normal;color:#6c6e74}
.vw2 .crumbs b{font-weight:500}
.vw2 .header-actions{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:13px}
.vw2 .header-link{text-decoration:none;color:#e1e1e4}
.vw2 .language-menu{position:relative}
.vw2 .language-menu summary{list-style:none;font-weight:500;padding:6px 12px;border:1px solid #4a4b50;border-radius:4px;min-width:108px;display:flex;justify-content:space-between;gap:16px}
.vw2 .language-menu summary::-webkit-details-marker{display:none}
.vw2 .language-options{position:absolute;top:calc(100% + 8px);right:0;min-width:190px;padding:8px;background:#fff;color:var(--ink);border:1px solid var(--line);border-radius:5px;box-shadow:0 8px 24px #0002}
.vw2 .language-options a{display:block;text-decoration:none;padding:6px 12px;border-radius:3px}
.vw2 .language-options a:hover{background:#f4f3f1}
.vw2 .language-options a[aria-current]{font-weight:700;color:var(--red-hover)}
.vw2 .language-options p{margin:8px 12px 4px;padding-top:8px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.5}

/* Hero */
.vw2 .hero{background:var(--dark);color:#f6f6f7}
.vw2 .hero-inner{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center;padding-top:56px;padding-bottom:60px}
.vw2 .hero h1{font-size:40px;line-height:1.2;margin-bottom:20px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.vw2 .h1-sub{font-size:24px;font-weight:500;color:#c3c3c9}
.vw2 .hero-lede{color:#d8d8dc;max-width:490px;line-height:2;margin-bottom:26px}
.vw2 .hero-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:22px}
.vw2 .hero-links a{text-decoration:none;color:#dedee3;font-size:13px}
.vw2 .hero-links a:hover{color:#fff}
.vw2 .hero-links .primary{background:var(--red);color:#fff;font-size:16px;border-radius:4px;padding:10px 20px}
.vw2 .hero-links .primary:hover{background:var(--red-hover)}
.vw2 .compat{font-size:13px;color:#a2a4ab;margin:0}
.vw2 .console{background:var(--dark-2);border:1px solid #3c3d41;border-radius:6px;overflow:hidden}
.vw2 .console-bar,.vw2 .console-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;font-size:13px;background:var(--dark-3);color:#bebfc5}
.vw2 .console-foot{border-top:1px solid #3c3d41}
.vw2 .console-foot b{color:#e4e8e4;font-weight:600}
.vw2 .motion-toggle{font-size:13px;padding:2px 10px;background:transparent;border:1px solid #57595f;border-radius:4px;color:#ddd;min-height:30px}
.vw2 .motion-toggle:hover{background:#333439}
.vw2 .console-graph{width:100%;height:auto;display:block}
.vw2 .wire{fill:none;stroke:#8bac91;stroke-width:1.5}
.vw2 .spark{fill:#b7e7b6}
.vw2 .gn-body{fill:#232b29;stroke:#6a7971}
.vw2 .gn-head{fill:#34433a}
.vw2 .gn-title{fill:#edf4ed;font-size:13px;font-weight:650;font-family:inherit}
.vw2 .gn-p{fill:#b7c7b9;font-size:13px;font-family:inherit}
.vw2 .gn-port{fill:#9bbaa1;stroke:#27322b;stroke-width:1.5}
.vw2 .is-swap.flash .gn-body{animation:vw2-flash .7s ease-out}
@keyframes vw2-flash{from{stroke:#e60023;stroke-width:2.5}to{stroke:#6a7971;stroke-width:1}}
.vw2 .mobile-flow{display:none;margin:0;padding:14px 14px 2px;font-size:13px;color:#c8d8c7}
.vw2 .mobile-flow b{color:#fff}
.vw2 .terrain{display:block;width:100%;height:auto}
html.vw2-still .vw2 *{animation:none!important}

/* Layout */
.vw2 .layout{display:grid;grid-template-columns:184px minmax(0,1fr);gap:40px;padding-top:36px;padding-bottom:64px}
.vw2 .toc{position:sticky;top:88px;align-self:start;max-height:calc(100vh - 104px);overflow:auto;font-size:13px;padding-right:6px}
.vw2 .toc-group{margin-bottom:18px}
.vw2 .toc-group>p{font-weight:700;color:#30333a;margin:0 0 4px;padding:0 10px}
.vw2 .toc-nav a{display:block;text-decoration:none;color:#62656d;padding:5px 10px;margin:1px 0;border-radius:4px;line-height:1.5}
.vw2 .toc-nav a:hover{background:#f0ede7}
.vw2 .toc-nav a.is-active{background:#eeeae6;color:var(--red-hover);font-weight:600}
.vw2 .m-toc{display:none}
.vw2 .article{min-width:0;max-width:1000px}
.vw2 .sec{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:32px;margin:0 0 24px;scroll-margin-top:84px}
.vw2 .sec-head{padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid #eceae6}
.vw2 .next-lesson{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:18px;margin-top:24px;text-decoration:none;font-weight:600;color:var(--red-text)}

/* Routes */
.vw2 .routes{margin-bottom:24px;scroll-margin-top:84px}
.vw2 .routes>h2{margin-bottom:16px}
.vw2 .route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vw2 .route{display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line-strong);border-radius:6px;padding:22px}
.vw2 .route h3{margin:0 0 8px}
.vw2 .route p{font-size:13px;color:var(--muted);margin-bottom:12px;line-height:1.8}
.vw2 .route ol{font-size:13px;padding-left:20px;margin-bottom:16px;line-height:1.7}
.vw2 .route li{margin:4px 0}
.vw2 .route-go{margin-top:auto;font-size:13px;font-weight:600;color:var(--red-text);text-decoration:none}

/* Lesson furniture */
.vw2 .brief,.vw2 .check{border:1px solid var(--line);border-radius:5px;padding:14px 18px;margin:0 0 22px}
.vw2 .brief{background:var(--softer)}
.vw2 .check{background:#f4f7f1;border-color:#dfe6d8;margin:24px 0 0}
.vw2 .brief b,.vw2 .check b{display:block;font-size:13px;margin-bottom:2px}
.vw2 .check b{color:#3b6a3f}
.vw2 .brief p,.vw2 .check p{margin:0}
.vw2 .note{background:#f7f5f0;border:1px solid #e9e3d6;border-radius:5px;padding:16px 20px;margin:22px 0}
.vw2 .note b{display:block;margin-bottom:4px}
.vw2 .note p{margin:0}
.vw2 .tip{font-size:13px;color:#5c5f67;line-height:1.9}
.vw2 .steps{margin:18px 0 24px;padding-left:26px}
.vw2 .steps li{margin:12px 0;padding-left:6px}
.vw2 .steps li::marker{color:var(--red-hover);font-weight:700;font-variant-numeric:tabular-nums}
.vw2 .plain{margin:12px 0 20px}
.vw2 .requirements{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:5px;margin-bottom:20px;background:var(--soft);overflow:hidden}
.vw2 .requirements>div{padding:16px;border-right:1px solid var(--line)}
.vw2 .requirements>div:last-child{border-right:0}
.vw2 .requirements span,.vw2 .requirements p{display:block;font-size:13px;color:#6e7178;margin:0}
.vw2 .requirements b{display:block}
.vw2 .tools{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.vw2 .tool{display:flex;flex-direction:column;padding:20px;border:1px solid #dedbd5;border-radius:5px;background:var(--soft);text-decoration:none}
.vw2 .tool:hover{background:#f6f4ef;border-color:#a9a3a1;color:inherit}
.vw2 .tool-heading{display:flex;align-items:baseline;gap:12px;justify-content:space-between}
.vw2 .tool-heading b{font-size:24px;line-height:1.4}
.vw2 .tool-heading>span{font-size:13px;color:#6e7178}
.vw2 .tool p{color:var(--muted);margin:8px 0 14px}
.vw2 .tool-link{font-size:13px;color:var(--red-text);margin-top:auto}
.vw2 .versus{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:12px 0 22px}
.vw2 .versus-card{border:1px solid #dedbd5;border-radius:5px;padding:18px 20px}
.vw2 .versus-card dl{display:grid;grid-template-columns:72px 1fr;gap:6px 10px;margin:10px 0 0;font-size:13px;line-height:1.8}
.vw2 .versus-card dt{color:#6e7178}
.vw2 .versus-card dd{margin:0}
.vw2 .tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.vw2 .tier{padding:16px;border:1px solid #dedbd5;border-radius:5px;background:var(--soft)}
.vw2 .tier em{display:block;font-style:normal;font-size:13px;font-weight:600;color:var(--red-text);margin-bottom:4px}
.vw2 .tier b{display:block;line-height:1.5}
.vw2 .tier p{font-size:13px;color:var(--muted);margin:6px 0 0;line-height:1.75}
.vw2 .key-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0 20px}
.vw2 .key-grid>div{padding:16px;background:var(--soft);border:1px solid #dedbd5;border-radius:5px}
.vw2 .key-grid p{font-size:13px;color:var(--muted);margin:6px 0 0;line-height:1.75}
.vw2 .chain{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:20px 0;padding:14px 16px;background:var(--softer);border:1px solid #e2dfd7;border-radius:5px;font-size:13px}
.vw2 .chain span,.vw2 .build-chain span,.vw2 .node-chain span{padding:4px 10px;background:#fff;border:1px solid #c9c8c0;border-radius:4px;line-height:1.6}
.vw2 .chain i,.vw2 .build-chain i,.vw2 .node-chain i{font-style:normal;color:#7a7c75}
.vw2 .chain i::before,.vw2 .build-chain i::before,.vw2 .node-chain i::before{content:"→"}
.vw2 .chain em{font-style:normal;color:var(--muted);flex-basis:100%}
.vw2 .chain-tight{margin:0;border-width:0 0 1px;border-radius:0;padding:10px 14px}
.vw2 .chain .is-current,.vw2 .build-chain .is-current{border-color:var(--red);color:var(--red-hover);font-weight:600}
.vw2 .build-chain .is-off{opacity:.38;border-style:dashed}

/* Tables and disclosures */
.vw2 .table-wrap{overflow-x:auto;margin:22px 0}
.vw2 table{border-collapse:collapse;width:100%;text-align:left;font-size:13px;line-height:1.85}
.vw2 th{font-weight:600;color:#555962;background:#f2f1ed}
.vw2 th,.vw2 td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.vw2 td:first-child{min-width:120px;font-weight:600}
.vw2 .more{margin:6px 0;border-bottom:1px solid var(--line)}
.vw2 .more summary{font-weight:600;font-size:13px;color:#42464e;padding:12px 0}
.vw2 .more p{font-size:13px;line-height:1.9;margin:0 0 16px}
.vw2 .faq details{border-bottom:1px solid var(--line)}
.vw2 .faq summary{font-weight:600;padding:12px 0}
.vw2 .faq p{font-size:13px;line-height:1.9;margin:0 0 16px}
.vw2 .controls{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 18px;font-size:13px}
.vw2 .controls kbd{margin-right:8px}

/* Screenshots */
.vw2 .shot{margin:26px 0}
.vw2 .shot-frame{padding:0;display:block;width:100%;overflow:hidden;border:1px solid #cfcbc3;border-radius:6px;background:#111;text-align:left}
.vw2 .shot-bar{display:flex;justify-content:space-between;padding:6px 12px;font-size:13px;background:#eeede9;color:#4c5057}
.vw2 .shot img{display:block;width:100%}
.vw2 .shot-small{max-width:480px}
.vw2 .shot figcaption{font-size:13px;color:#6e7178;margin-top:8px}
.vw2 .lightbox{position:fixed;inset:0;z-index:100;background:#101214ed;display:flex;justify-content:center;align-items:center;padding:64px 24px}
.vw2 .lightbox img{max-width:96%;max-height:90%;object-fit:contain}
.vw2 .lightbox-close{position:absolute;right:24px;top:18px;font-size:24px;line-height:1;width:44px;height:44px;background:#fff;border:0;border-radius:4px;color:var(--ink)}

/* Demos */
.vw2 .demo,.vw2 .lab,.vw2 .demo-block{border:1px solid var(--line-strong);border-radius:6px;overflow:hidden;background:#fff;margin:22px 0}
.vw2 .demo{display:grid;grid-template-columns:1fr 1fr}
.vw2 .demo-view,.vw2 .lab-view,.vw2 .build-view{position:relative;background:#edf0e8;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 12px 12px}
.vw2 .demo-view canvas{display:block;width:100%;max-width:400px;height:auto}
.vw2 .demo-view .profile{max-width:none}
.vw2 .view-tag{position:absolute;left:14px;top:8px;font-size:13px;color:#596653}
.vw2 .demo-panel,.vw2 .lab-panel,.vw2 .build-panel{padding:20px;min-width:0}
.vw2 .demo-stat{display:flex;justify-content:space-between;align-items:baseline;margin:16px 0 4px;font-size:13px}
.vw2 .demo-stat b{font-size:16px;font-variant-numeric:tabular-nums}
.vw2 .demo-stat b.short{color:var(--red-hover)}
.vw2 .demo-explain{font-size:13px;color:#42464e;line-height:1.8;margin:6px 0 12px;min-height:3.6em}
.vw2 .demo-panel .btn{width:100%}
.vw2 .legend{font-size:13px;color:#4c5057;margin:8px 0 0;display:flex;align-items:center;gap:6px}
.vw2 .sw{display:inline-block;width:12px;height:12px;border-radius:2px;margin-left:10px}
.vw2 .sw-a{background:#8a9096}
.vw2 .sw-b{background:#cdb984}
.vw2 .lab-tabs{display:flex;flex-wrap:wrap;background:#edece8;padding:8px;gap:4px}
.vw2 .lab-tabs button{border:0;background:transparent;font-size:13px;padding:7px 12px;border-radius:4px;min-height:36px}
.vw2 .lab-tabs button:hover{background:#e3e1da}
.vw2 .lab-tabs button[aria-selected="true"]{background:#fff;color:#9d0018;font-weight:600;box-shadow:0 1px 2px #0001}
.vw2 .lab-body{display:grid;grid-template-columns:1.3fr 1fr}
.vw2 .compare-btn{position:absolute;right:12px;top:8px;min-height:32px;padding:3px 10px}
.vw2 .compare-btn[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.vw2 .lab-group{font-weight:650;margin:4px 0 10px;font-size:13px;color:#30333a;padding-top:10px;border-top:1px solid #eceae6}
.vw2 .lab-group:first-child{border-top:0;padding-top:0}
.vw2 .lab-desc{font-size:13px;color:var(--muted);margin:8px 0;line-height:1.8}
.vw2 .lab-seed{display:flex;align-items:center;justify-content:space-between;font-size:13px;margin-top:6px}
.vw2 .curve{display:block;width:100%;height:auto;margin:2px 0 12px}
.vw2 .mix-strip{height:18px;background:#cdb984;border-radius:3px;overflow:hidden;margin:0 0 6px}
.vw2 .mix-strip span{display:block;height:100%;margin-left:auto;background:#848a90;width:0}
.vw2 .build-chain{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px 14px;background:#f4f3ef;border-bottom:1px solid #e2dfd7;font-size:13px}
.vw2 .build-body{display:grid;grid-template-columns:1.3fr 1fr}
.vw2 .build-step{font-size:13px;color:#6e7178;margin:0 0 4px}
.vw2 .build-panel{display:flex;flex-direction:column}
.vw2 .build-panel h4{margin-bottom:8px}
.vw2 .build-panel>p:not(.build-step){min-height:7.4em}
.vw2 .build-buttons{display:flex;gap:8px;margin-top:auto}
.vw2 .build-buttons .btn{flex:1}

/* AI */
.vw2 .ai-choices{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}
.vw2 .ai-choices a{padding:20px;background:var(--soft);border:1px solid #dedbd5;border-radius:5px;text-decoration:none}
.vw2 .ai-choices a:hover{border-color:#a9a3a1;color:inherit}
.vw2 .ai-choices p{font-size:13px;color:var(--muted);margin:8px 0 10px;line-height:1.75}
.vw2 .ai-choices span{font-size:13px;color:var(--red-text)}
.vw2 #mcp-setup,.vw2 #api-setup{scroll-margin-top:84px}
.vw2 .prompt{margin:20px 0;padding:18px 20px;background:var(--softer);border:1px solid #dfdad0;border-radius:5px}
.vw2 .prompt p{margin:0 0 12px}

/* Node browser */
.vw2 .node-browser{border:1px solid var(--line-strong);border-radius:6px;overflow:hidden;margin:20px 0}
.vw2 .node-toolbar{padding:14px 18px;background:#f5f4f0;border-bottom:1px solid #ddd8ce;display:flex;align-items:center;gap:14px;font-size:13px}
.vw2 .node-toolbar label{font-weight:600;white-space:nowrap}
.vw2 .node-toolbar input{width:100%;font-size:16px}
.vw2 .node-browser-body{display:grid;grid-template-columns:156px minmax(0,1fr);min-height:360px}
.vw2 .dict-filters{display:flex;flex-direction:column;gap:3px;padding:14px 10px;background:var(--soft);border-right:1px solid #e1ddd5}
.vw2 .dict-filters button{font-size:13px;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:6px;padding:8px;border:0;border-radius:3px;background:transparent;color:var(--muted);min-height:36px}
.vw2 .dict-filters button:hover{background:#f0ede7}
.vw2 .dict-filters button[aria-pressed="true"]{background:#ece7e3;color:#a6001b;font-weight:650}
.vw2 .category-count{color:#7c7a80;font-weight:400}
.vw2 .node-results{padding:18px;min-width:0}
.vw2 .node-results-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:12px}
.vw2 .node-results-head h3{margin:0}
.vw2 .node-results-head>span{font-size:13px;color:#6e7178}
.vw2 .dict{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
.vw2 .dict-item{border:1px solid #dedad2;border-radius:4px;background:#fff;min-width:0;overflow:hidden}
.vw2 .dict-item[open]{border-color:#b8a5a6}
.vw2 .dict-item summary{list-style:none;padding:14px 16px;display:block}
.vw2 .dict-item summary::-webkit-details-marker{display:none}
.vw2 .node-name{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;font-weight:650;margin-bottom:4px}
.vw2 .node-flag{font-style:normal;font-weight:500;font-size:13px;color:#8a5a10}
.vw2 .node-summary{display:block;font-size:13px;color:var(--muted);line-height:1.75}
.vw2 .node-expand{display:block;margin-top:8px;color:var(--red-text);font-size:13px}
.vw2 .node-expand::after{content:" +"}
.vw2 .dict-item[open] .node-expand::after{content:" −"}
.vw2 .node-example{border-top:1px solid #e1ddd5;padding:12px 16px;background:#f7f6f3;font-size:13px}
.vw2 .node-chain{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:10px}
.vw2 .node-example p{margin:0;color:#42464e;line-height:1.8}
.vw2 .dict-empty{font-size:13px;color:var(--muted);margin:0}

/* Footer */
.vw2 .site-footer{background:var(--dark);color:#bbb}
.vw2 .footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:26px;padding-bottom:26px;font-size:13px}
.vw2 .footer-meta{color:#a2a4ab}
.vw2 .footer-link{text-decoration:none}
.vw2 .footer-link:hover{color:#fff}

@media(max-width:1100px){
  .vw2 .header-inner,.vw2 .hero-inner,.vw2 .layout,.vw2 .footer-inner{padding-left:24px;padding-right:24px}
  .vw2 .layout{grid-template-columns:148px minmax(0,1fr);gap:24px}
  .vw2 .hero-inner{gap:32px}
  .vw2 .sec{padding:24px}
  .vw2 .crumbs{display:none}
  .vw2 .lab-body,.vw2 .build-body{grid-template-columns:1fr}
  .vw2 .tiers{grid-template-columns:1fr 1fr}
  .vw2 .route-grid{grid-template-columns:1fr}
  .vw2 .dict{grid-template-columns:1fr}
  .vw2 .build-panel>p:not(.build-step){min-height:0}
  .vw2 .build-buttons{margin-top:12px}
}
@media(max-width:700px){
  .vw2 .header-inner{height:58px;padding-left:16px;padding-right:16px}
  .vw2 .header-link{display:none}
  .vw2 .language-menu summary{min-width:96px;gap:8px}
  .vw2 .hero-inner{grid-template-columns:1fr;padding:28px 16px 32px;gap:28px}
  .vw2 .hero-links{gap:16px}
  .vw2 .console-graph{display:none}
  .vw2 .mobile-flow{display:block}
  .vw2 .layout{display:block;padding:16px 12px 32px}
  .vw2 .toc{display:none}
  .vw2 .m-toc{display:block;background:#fff;border:1px solid #dedbd5;border-radius:5px;margin:0 0 14px;padding:0 16px;font-size:13px}
  .vw2 .m-toc summary{font-weight:600;padding:12px 0}
  .vw2 .m-toc .toc-group{display:grid;grid-template-columns:1fr 1fr;gap:2px 8px;margin:0 0 12px}
  .vw2 .m-toc .toc-group>p{grid-column:1/-1;padding:0;margin:4px 0 0}
  .vw2 .m-toc a{text-decoration:none;color:#62666d;padding:6px 0}
  .vw2 .sec{padding:20px 16px;margin-bottom:14px;scroll-margin-top:68px}
  .vw2 .routes{scroll-margin-top:68px}
  .vw2 .requirements{grid-template-columns:1fr}
  .vw2 .requirements>div{border-right:0;border-bottom:1px solid var(--line);padding:12px 14px}
  .vw2 .requirements>div:last-child{border-bottom:0}
  .vw2 .tools,.vw2 .versus,.vw2 .key-grid,.vw2 .ai-choices,.vw2 .tiers,.vw2 .controls{grid-template-columns:1fr}
  .vw2 .steps{padding-left:22px}
  .vw2 .demo{grid-template-columns:1fr}
  .vw2 .demo-view canvas{max-width:320px}
  .vw2 .demo-view .profile{max-width:none}
  .vw2 .demo-explain{min-height:0}
  .vw2 .lab-tabs button{padding:6px 9px}
  .vw2 .compare-btn{position:static;margin-top:8px;align-self:flex-end}
  .vw2 .node-toolbar{display:block;padding:12px}
  .vw2 .node-toolbar label{display:block;margin-bottom:6px}
  .vw2 .node-browser-body{display:block}
  .vw2 .dict-filters{display:grid;grid-template-columns:1fr 1fr;border-right:0;border-bottom:1px solid #dedbd5;padding:10px}
  .vw2 .node-results{padding:14px 10px}
  .vw2 .footer-inner{flex-wrap:wrap;gap:12px;padding:22px 16px}
  .vw2 .footer-meta{width:100%;order:3}
  .vw2 .lightbox{padding:64px 8px}
  .vw2 .lightbox-close{right:8px;top:8px}
}
@media(prefers-reduced-motion:reduce){
  html.vw2-on{scroll-behavior:auto}
  .vw2 *{animation:none!important;transition:none!important}
}