:root{color-scheme:light;--ink:#182c29;--muted:#495f58;--paper:#f8f6f0;--line:#d6dfd5;--blue:#174b85;--accent:#d4e8ff}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,sans-serif}
a{color:var(--blue);text-underline-offset:.22em}
button,input,select,textarea{font:inherit}
button,select,input,textarea{border:1px solid #9fb4ce;border-radius:7px;background:#fffdf8;color:var(--ink);padding:.45rem .65rem}
button{cursor:pointer}
button:hover,a:hover{color:#245fa3}
:focus-visible{outline:3px solid #2873bd;outline-offset:3px}
.skip{position:absolute;top:-10rem;background:white;padding:.5rem}
.skip:focus{top:.5rem;z-index:2}
.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem clamp(1rem,4vw,4rem);border-bottom:1px solid var(--line);background:#fffcf5}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink);text-decoration:none;font-weight:750}
.mark{display:grid;place-items:center;background:var(--blue);color:white;border-radius:8px;width:2.25rem;height:2.25rem;font-size:.8rem;letter-spacing:.08em}
.tools,.actions,.tags{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.tools input{width:clamp(8rem,23vw,22rem)}
.layout{max-width:1470px;margin:auto;display:grid;grid-template-columns:285px minmax(0,1fr)}
aside{border-right:1px solid var(--line);padding:1.8rem 1.2rem;min-height:calc(100vh - 74px)}
nav a{display:block;padding:.28rem .5rem;text-decoration:none;overflow-wrap:anywhere}
nav a[aria-current=page]{background:#dceafa;border-radius:6px;font-weight:700}
nav ul{list-style:none;margin:.25rem 0 .65rem;padding:0}
nav ul ul{margin-left:.65rem;border-left:1px solid var(--line);padding-left:.45rem;font-size:.9rem}
main{min-width:0;padding:clamp(1.2rem,4vw,4rem)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.1rem,5vw,4.3rem);letter-spacing:-.045em;line-height:1.12;margin-bottom:1rem}
h2{font-size:1.45rem;margin-bottom:.55rem}
h3{font-size:1.05rem;margin-bottom:.25rem}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;font-weight:750;color:var(--blue);margin-bottom:.75rem}
.hero{padding:clamp(1.4rem,4vw,3rem);border-radius:15px;background:var(--blue);color:#fffdf5;margin-bottom:2rem}
.hero .eyebrow,.hero a{color:var(--accent)}
.hero p:last-child{margin-bottom:0}
.lead,.muted{color:var(--muted)}
.lead{font-size:1.13rem;max-width:66ch}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0 2rem}
.card,.practice{background:#fffdf7;border:1px solid var(--line);border-radius:12px;padding:1.2rem}
.card p:last-child{margin-bottom:0}
.list{list-style:none;padding:0;margin:0}
.list li{border-bottom:1px solid var(--line);padding:.8rem 0}
.list p{margin:.22rem 0 0}
.tags{margin:1rem 0}
.tags a,.badge{display:inline-block;border:1px solid #a4bad6;border-radius:99px;padding:.12rem .6rem;font-size:.82rem}
article{max-width:75ch}
article h1{font-size:clamp(2rem,5vw,3.5rem)}
.practice{margin:1rem 0}
.practice blockquote{margin:1rem 0;font-size:1.4rem;min-height:3rem}
form{display:grid;gap:.8rem;max-width:780px}
form label{display:grid;gap:.22rem}
textarea{min-height:6rem;resize:vertical}
@media(max-width:760px){.layout{display:block}aside{min-height:0;border-right:0;border-bottom:1px solid var(--line);padding:.6rem 1rem}.grid{grid-template-columns:1fr}.top{flex-wrap:wrap}nav{max-height:34vh;overflow:auto}}

.portfolio{margin:2rem 0}.portfolio .eyebrow{letter-spacing:.03em}.project-flow{margin:2rem 0;padding:1.2rem;background:#e8f0fb;border-radius:12px}.project-flow ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;padding-left:1.5rem}.project-flow li{padding:.5rem}.project-flow figcaption{font-size:.9rem}.project-section{margin:1.8rem 0}.project-section h2{font-size:1.3rem}@media(max-width:560px){.project-flow ol{grid-template-columns:1fr}}

.wuxia-studio{max-width:1100px}.studio-intro{border-top:4px solid #3276b9;padding:1.6rem 0 1rem}.studio-intro h1{font-size:clamp(2rem,4vw,3.3rem)}.studio-note{background:#e8f0fb;border-left:3px solid #3276b9;padding:.8rem 1rem;font-size:.9rem}.studio-workspace{display:grid;grid-template-columns:minmax(230px,.85fr) minmax(0,1.3fr);gap:1.5rem;margin:1.6rem 0}.studio-brief{padding:1.2rem;background:white;border:1px solid var(--line);border-radius:12px;align-content:start}.studio-brief textarea{min-height:6rem}.studio-output{background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:clamp(1rem,3vw,2rem)}.studio-output h2{margin-top:1.6rem;font-size:1.9rem}.studio-output p{line-height:1.95}.studio-tabs button[aria-pressed=true]{background:var(--blue);color:white;border-color:var(--blue)}.prompt-preview{white-space:pre-wrap;overflow-wrap:anywhere;font-size:.85rem}.studio-technical{border-top:1px solid var(--line);padding-top:1.5rem}.studio-output .grid{grid-template-columns:1fr}@media(max-width:1050px){.studio-workspace{grid-template-columns:1fr}}

.run-metrics{display:grid;grid-template-columns:1fr auto;gap:.4rem 1rem;border-top:1px solid var(--line);padding-top:1rem}.run-metrics dt{color:var(--muted)}.run-metrics dd{margin:0;font-weight:700}

.news-card{border:1px solid #ccd9e8;border-radius:12px;padding:22px;margin:22px 0;background:#fff}.news-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.news-columns h2{font-size:1.15rem;line-height:1.5}.news-columns section{min-width:0}.news-columns p{line-height:1.8}.news-columns section+section{border-left:1px solid #dce5ef;padding-left:20px}@media(max-width:1000px){.news-columns{grid-template-columns:1fr}.news-columns section+section{border-left:0;border-top:1px solid #dce5ef;padding-left:0;padding-top:16px}}

.kb-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.kb-columns p{line-height:1.85}.kb-columns section+section{border-left:1px solid #dce5ef;padding-left:24px}.kb-form{display:grid;gap:12px;margin:24px 0}.kb-form textarea{width:100%;box-sizing:border-box;padding:14px;font:inherit;border:1px solid #9db3cf;border-radius:8px}.kb-form button{justify-self:start} @media(max-width:850px){.kb-columns{grid-template-columns:1fr}.kb-columns section+section{border-left:0;padding-left:0;border-top:1px solid #dce5ef}}

.case-visual{margin:1.8rem 0 2.3rem;padding:clamp(1rem,2vw,1.8rem);background:#fff;border:1px solid #c5d5e6;border-radius:16px;box-shadow:0 9px 28px #174b8509}
.case-visual-heading .eyebrow{margin-bottom:.35rem}.case-canvas{overflow-x:auto;overscroll-behavior-inline:contain}.case-canvas svg{display:block;width:100%;height:auto;color:#182d44;font-family:system-ui,sans-serif}.case-visual .case-canvas svg{min-width:650px}.case-controls{display:flex;gap:.55rem;flex-wrap:wrap;margin:.7rem 0 1rem}.case-controls button[aria-pressed=true]{background:#174b85;color:#fff;border-color:#174b85}.case-focus-text{min-height:3.4em;background:#f1f6ff;padding:.8rem 1rem;border-left:3px solid #174b85}.case-legend{font-size:.82rem;color:#52677d}.case-visual>.muted{font-size:.82rem;margin:0}.case-preview{background:#f3f7fc;border-radius:9px;margin-bottom:1rem;overflow:hidden}.case-contribution-focus .diagram-node:not(.diagram-owned){opacity:.38}.case-contribution-focus .diagram-owned rect{stroke-width:5}.diagram-node{transition:opacity .15s}.case-preview svg text{font-size:23px}.case-preview svg text:last-child{font-size:17px}
@media(prefers-reduced-motion:reduce){.diagram-node{transition:none}}

.wuxia-lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;margin:1rem 0}
.wuxia-lesson-grid h3{margin-top:0}
@media(max-width:900px){.wuxia-lesson-grid{grid-template-columns:1fr}}

.wuxia-answer-text{white-space:pre-wrap;overflow-wrap:anywhere}