:root{--color-primary: #78716c;--color-secondary: #a8a29e;--color-accent: #d97706;--color-accent-soft: #fef3c7;--color-on-accent: #000000;--color-background: #faf5f2;--color-foreground: #0f172a;--color-card: #ffffff;--color-muted: #f6f6f6;--color-muted-foreground: #475569;--color-border: #e7e2de;--color-destructive: #dc2626;--color-destructive-soft: #fef2f2;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--radius-sm: 8px;--radius-md: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .06);--font-heading: "IBM Plex Sans Thai", system-ui, sans-serif;--font-body: "Noto Sans Thai", system-ui, sans-serif;--measure: 42rem;--wide: 68rem;--ease: .2s 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a{display:inline-flex;align-items:center;min-height:44px;padding:0 .75rem;border-radius:var(--radius-sm);text-decoration:none;font-weight:500;color:var(--color-muted-foreground);transition:background var(--ease),color var(--ease)}.main-nav a:hover{background:var(--color-muted);color:var(--color-foreground)}.main-nav a[aria-current=page]{color:var(--color-foreground);background:var(--color-muted)}main{padding-block:var(--space-lg) var(--space-2xl)}.site-footer{border-top:1px solid var(--color-border);color:var(--color-muted-foreground);font-size:.92rem;padding-block:var(--space-lg)}.footer-nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;margin-bottom:var(--space-sm)}.footer-nav a{display:inline-flex;align-items:center;min-height:44px}.site-footer p{margin:.25rem 0;max-width:var(--measure)}.hero{padding-block:var(--space-md) var(--space-lg)}.hero h1{max-inline-size:22ch;text-wrap:balance}.nowrap{white-space:nowrap}.hero-lead{font-size:1.1rem;color:var(--color-muted-foreground);max-width:36rem;margin:0}.promises{list-style:none;padding:0;margin:var(--space-lg) 0 0;display:grid;gap:.75rem}.promises li{display:flex;gap:.75rem;align-items:flex-start;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1rem}.promises .icon{color:var(--color-accent);margin-top:.2rem}.promises strong{display:block;font-family:var(--font-heading)}.promises span{color:var(--color-muted-foreground);font-size:.95rem}@media(min-width:768px){.promises{grid-template-columns:repeat(3,1fr)}}.section{margin-top:var(--space-xl)}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:var(--space-md)}.section-head h2{margin:0}.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 .9rem;border-radius:999px;border:1px solid var(--color-border);background:var(--color-card);font-size:.95rem;color:var(--color-muted-foreground)}a.chip{text-decoration:none;color:var(--color-foreground);transition:border-color var(--ease),background var(--ease)}a.chip:hover{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-foreground)}.card-grid{list-style:none;padding:0;margin:0;display:grid;gap:1rem}@media(min-width:768px){.card-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr)}}.card{position:relative;height:100%;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.25rem;box-shadow:var(--shadow-sm);transition:box-shadow var(--ease),border-color var(--ease)}.card:hover{box-shadow:var(--shadow-md);border-color:var(--color-secondary)}.card h3{margin:.35rem 0 .5rem;font-size:1.15rem}.card h3 a{text-decoration:none}.card h3 a:after{content:"";position:absolute;inset:0;border-radius:var(--radius-md)}.card p{margin:0;color:var(--color-muted-foreground);font-size:.95rem}.card-meta{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;font-size:.85rem;color:var(--color-muted-foreground)}.tag{display:inline-block;padding:.1rem .6rem;border-radius:999px;background:var(--color-muted);color:var(--color-foreground);font-weight:500}.tag-tried{background:#dcfce7;color:#14532d}.empty{background:var(--color-card);border:1px dashed var(--color-secondary);border-radius:var(--radius-md);padding:var(--space-md);color:var(--color-muted-foreground)}.breadcrumb{font-size:.9rem;color:var(--color-muted-foreground);margin-bottom:var(--space-md)}.breadcrumb 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.icon{color:#16a34a}.notice-health{border-left-color:var(--color-destructive);background:var(--color-destructive-soft);color:#7f1d1d}.notice-health .icon{color:var(--color-destructive)}.toc{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:.25rem 1rem;margin:var(--space-md) 0}.toc summary{cursor:pointer;font-family:var(--font-heading);font-weight:600;min-height:44px;display:flex;align-items:center}.toc ol{margin:0 0 .75rem;padding-left:1.25rem}.toc li{margin:.25rem 0}.prose{font-size:1.05rem}.prose>*+*{margin-top:1.1em}.prose h2{margin-top:2.2em;scroll-margin-top:1rem}.prose h3{margin-top:1.8em;scroll-margin-top:1rem}.prose p,.prose ul,.prose ol{margin-block:0}.prose li+li{margin-top:.4em}.prose blockquote{margin-inline:0;padding:.25rem 1rem;border-left:4px solid var(--color-accent);background:var(--color-accent-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.prose img{margin-inline:auto}.prose figure{margin:1.5em 0}.prose figcaption{font-size:.85rem;color:var(--color-muted-foreground);text-align:center;margin-top:.4rem}.prose table{border-collapse:collapse;width:100%;font-size:.95rem}@media(max-width:640px){.prose table{display:block;overflow-x:auto}}.prose th,.prose td{border:1px solid var(--color-border);padding:.5rem .75rem;text-align:left;vertical-align:top}.prose th{background:var(--color-muted);font-family:var(--font-heading)}.prose code{background:var(--color-muted);padding:.1em .35em;border-radius:4px;font-size:.9em}.buy{display:grid;gap:.75rem;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.1rem 1.25rem;margin:1.5em 0;box-shadow:var(--shadow-sm)}.buy-name{font-family:var(--font-heading);font-weight:700;font-size:1.1rem;margin:0}.buy-price{margin:0;color:var(--color-muted-foreground);font-size:.93rem}.buy-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem}.btn-buy{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:0 1.5rem;background:var(--color-accent);color:var(--color-on-accent);border-radius:var(--radius-sm);font-weight:600;text-decoration:none;transition:background var(--ease)}.btn-buy:hover{background:#b45309;color:#fff}.buy-backup{display:inline-flex;align-items:center;min-height:44px;font-size:.93rem;color:var(--color-muted-foreground)}.buy-missing{border:2px dashed var(--color-destructive);color:var(--color-destructive);background:var(--color-destructive-soft)}@media(max-width:479px){.btn-buy{width:100%}}.credits{margin-top:var(--space-xl);padding-top:var(--space-md);border-top:1px solid var(--color-border);font-size:.88rem;color:var(--color-muted-foreground)}.credits h2{font-size:1rem;display:flex;align-items:center;gap:.4rem}.credits ul{padding-left:1.25rem}.related{margin-top:var(--space-xl)}@media(min-width:768px){.related 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