@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600&family=Noto+Serif+Thai:wght@400;600&display=swap');
:root{--paper:#faf9f5;--ink:#263846;--soft:#64727a;--line:#dcded9;--accent:#496b76;--card:#fff}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans Thai',sans-serif;line-height:1.8}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #c57e38;outline-offset:4px}.mast,main,.footer{max-width:1180px;margin:auto;padding:0 36px}.mast{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:105px;border-bottom:1px solid var(--line)}.brand{font-family:Georgia,serif;font-size:30px;text-decoration:none;font-weight:bold}.brand span{color:#b8753b}.mast nav{display:flex;gap:24px;font-size:15px}.mast nav a{text-decoration:none}.hero{padding:72px 0 50px;max-width:890px}.hero.compact{padding-bottom:28px}.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--soft);margin:0 0 20px}.hero h1{font-family:'Noto Serif Thai',serif;font-size:clamp(36px,5vw,62px);line-height:1.35;font-weight:600;margin:0 0 25px}.lead{font-size:21px;max-width:760px;line-height:1.9;color:#51636c}.english{font-family:Georgia,serif;font-size:26px;color:var(--accent)}.section{padding:38px 0 50px;border-top:1px solid var(--line)}h2{font-size:24px;font-weight:500}h3{font-size:22px;font-weight:500;margin:0 0 10px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.term-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.term{display:block;padding:26px;background:var(--card);border:1px solid var(--line);text-decoration:none;border-radius:4px;transition:border-color .2s}.term:hover{border-color:var(--accent)}.term h2,.term h3{font-size:20px;margin:0 0 5px}.term span{font-size:13px;color:var(--accent)}.term p{font-size:15px;color:var(--soft);margin-bottom:0}.term[hidden]{display:none}.story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.story{display:block;background:#e9eeeb;padding:35px;text-decoration:none;border-left:3px solid #6a8579}.story h3{font-family:'Noto Serif Thai',serif;font-size:29px;line-height:1.5}.story p{color:var(--soft)}.story .eyebrow{margin-bottom:18px}.arrow{display:block;margin-top:25px;color:var(--accent)}.search-bar{padding:20px 0 30px}.search-bar label{display:block;margin-bottom:10px}.search-bar input{width:100%;max-width:650px;border:1px solid var(--line);border-radius:5px;background:#fff;padding:13px 18px}.search-bar p{font-size:14px;color:var(--soft)}.reading{max-width:760px;margin:auto;padding-bottom:65px;font-size:19px}.reading h2{margin-top:40px}.prose{font-family:'Noto Serif Thai',serif;line-height:2.1}.prose p{margin:0 0 28px}.chips{display:flex;flex-wrap:wrap;gap:10px}.chips a{padding:8px 15px;background:#edf0eb;border-radius:3px;text-decoration:none;font:15px 'IBM Plex Sans Thai',sans-serif}.note{padding:22px;background:#edf0eb;color:var(--soft);font:14px/1.8 'IBM Plex Sans Thai',sans-serif;margin-top:32px}.byline{font-size:14px;color:var(--soft)}.related{border-top:1px solid var(--line);padding-top:15px;margin-top:45px;font-family:'IBM Plex Sans Thai',sans-serif}.pipeline{display:flex;gap:0;list-style:none;padding:0;counter-reset:stage}.pipeline li{flex:1;padding:17px 10px;background:#edf0eb;border-right:2px solid var(--paper);font-size:14px;counter-increment:stage}.pipeline li:before{content:counter(stage);display:block;font:22px Georgia,serif;color:var(--accent);margin-bottom:8px}.model{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}.model svg{width:100%;min-width:720px;display:block}.model-edge line{stroke:#697784;stroke-width:1.5}.model-edge text{font:12px sans-serif;fill:#64727a;paint-order:stroke;stroke:#fff;stroke-width:5px;stroke-linejoin:round}.model-edge{cursor:pointer}.model-edge.selected line{stroke:#b8753b;stroke-width:4}.model-edge:focus{outline:none}.model-edge:focus line{stroke:#b8753b;stroke-width:4}.model-node rect{fill:#eff3ef;stroke:#b9c8bf}.model-node text{font:13px sans-serif;fill:#263846}.model-node .model-th{font:12px 'IBM Plex Sans Thai',sans-serif;fill:#64727a}.relation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.relation-card{padding:24px;border:1px solid var(--line);background:#fff}.relation-card ul{padding-left:20px}.relation-card .eyebrow{margin:14px 0}.footer{border-top:1px solid var(--line);display:flex;gap:25px;justify-content:space-between;padding-top:30px;padding-bottom:40px;font-size:13px;color:var(--soft)}
@media(max-width:700px){.mast,main,.footer{padding-left:20px;padding-right:20px}.mast{align-items:flex-start;flex-direction:column;justify-content:center;gap:12px;padding-top:20px;padding-bottom:20px}.mast nav{gap:18px;flex-wrap:wrap;font-size:14px}.brand{font-size:26px}.hero{padding:44px 0 28px}.hero h1{font-size:36px}.lead{font-size:18px}.term-grid,.story-grid,.relation-grid{grid-template-columns:1fr}.section-head{display:block}.section-head a{display:block;margin-bottom:20px}.story{padding:25px}.pipeline{display:grid;grid-template-columns:repeat(3,1fr)}.pipeline li{border-bottom:2px solid var(--paper)}.reading{font-size:18px}.footer{flex-direction:column;gap:10px}}