:root{--rt-navy: #16133a;--rt-navy-soft: #1e1a4a;--rt-indigo: #2d2768;--rt-purple: #5a3e9e;--rt-purple-light: #7c63bf;--rt-gold: #c49a3c;--rt-gold-bright: #d4af5a;--rt-gold-pale: #f0dca8;--rt-gold-glow: rgba(196, 154, 60, .15);--rt-gold-accessible: #8a6a1e;--rt-cream: #faf7f0;--rt-warm-white: #fffdf8;--rt-text: #2a2640;--rt-text-muted: #6f6b82;--rt-text-light: #9994ab;--rt-text-inverse: #f0edf7;--rt-green: #2a8a5c;--rt-green-soft: #e8f5ee;--rt-red: #c44040;--rt-blue: #3574c4;--rt-border: #e8e4dd;--rt-border-light: #f0ece5;--rt-shadow-sm: 0 1px 3px rgba(22, 19, 58, .06);--rt-shadow-md: 0 4px 16px rgba(22, 19, 58, .08);--rt-shadow-lg: 0 8px 32px rgba(22, 19, 58, .1);--rt-shadow-gold: 0 4px 20px rgba(196, 154, 60, .2);--rt-class-high: #755a18;--rt-class-mid: #2d2768;--rt-class-low: #14695d;--rt-class-special: #9e5a3c;--font-thai: "Prompt", sans-serif;--font-thai-body: "Sarabun", sans-serif;--font-latin: "Nunito Sans", sans-serif;--font-romanization: "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px;--rt-paper: #f5f0e6;--rt-paper-deep: #ece4d3;--rt-border-strong: #d4ccba}[x-cloak]{display:none!important}html{font-size:17px}html.rt-font-lg{font-size:19px}html.rt-font-xl{font-size:21px}body.rt-theme{font-family:var(--font-latin);color:var(--rt-text);background:var(--rt-cream)!important;line-height:1.65;overflow-x:hidden}body.rt-theme a{color:var(--rt-purple);text-decoration:none;transition:color .2s}body.rt-theme a:hover{color:var(--rt-purple-light)}body.rt-theme img{max-width:100%;height:auto}.rt-container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.rt-container--narrow,.container--narrow{max-width:1000px;margin:0 auto;padding:0 1.5rem}.rt-container--article,.container--article{max-width:820px;margin:0 auto;padding:0 1.5rem}.thai{font-family:var(--font-thai)}.thai-body{font-family:var(--font-thai-body)}.thai-script{font-family:var(--font-thai-body);display:inline-block;padding:.1em .45em;border:1px solid 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a{color:inherit;text-decoration:none;background-image:linear-gradient(currentColor,currentColor);background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s ease}.rt-content-card__title a:hover{background-size:100% 1px;color:var(--rt-indigo);text-decoration:none}.rt-content-card__teaser{margin:0;color:var(--rt-ink-soft);line-height:1.55;font-size:.96rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.rt-content-card__foot{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:8px;color:var(--rt-ink-soft);font-size:.8rem;font-family:var(--rt-mono);letter-spacing:.04em}.rt-content-card__foot svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:1.6}.rt-content-card__foot--cta{color:var(--rt-gold);font-weight:600}.rt-content-card--wide{flex-direction:row;align-items:stretch}.rt-content-card--wide .rt-content-card__image{aspect-ratio:auto;width:300px;flex:none}.rt-content-card--wide .rt-content-card__body{padding:24px 28px;justify-content:center}.rt-content-card--wide .rt-content-card__title{font-size:1.5rem}@keyframes rt-card-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.rt-content-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}@media (max-width: 980px){.rt-content-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 640px){.rt-content-card-grid{grid-template-columns:1fr}.rt-content-card--wide{flex-direction:column}.rt-content-card--wide .rt-content-card__image{width:100%;aspect-ratio:16 / 10}}.rt-audio-btn{width:40px;height:40px;border-radius:50%;border:none;background:var(--rt-gold-glow);color:var(--rt-gold);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:all 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