.emdash-image[data-astro-cid-gxs6aqme]{margin:1.5rem 0}.emdash-image[data-astro-cid-gxs6aqme] img[data-astro-cid-gxs6aqme]{max-width:100%;height:auto}.emdash-image[data-astro-cid-gxs6aqme] figcaption[data-astro-cid-gxs6aqme]{font-size:.875rem;color:#666;margin-top:.5rem;text-align:center}.emdash-code[data-astro-cid-sc6ptlgt]{margin:1.5rem 0}.emdash-code-filename[data-astro-cid-sc6ptlgt]{font-size:.75rem;font-family:monospace;background:#2d2d2d;color:#ccc;padding:.5rem 1rem;border-radius:.5rem .5rem 0 0}.emdash-code[data-astro-cid-sc6ptlgt] pre[data-astro-cid-sc6ptlgt]{margin:0;padding:1rem;background:#1e1e1e;border-radius:.5rem;overflow-x:auto}.emdash-code-filename[data-astro-cid-sc6ptlgt]+pre[data-astro-cid-sc6ptlgt]{border-radius:0 0 .5rem .5rem}.emdash-code[data-astro-cid-sc6ptlgt] code[data-astro-cid-sc6ptlgt]{font-family:Fira Code,Consolas,monospace;font-size:.875rem;color:#e0e0e0}.emdash-embed[data-astro-cid-n4ybebrj]{margin:1.5rem 0}.emdash-embed-video[data-astro-cid-n4ybebrj]{position:relative;padding-bottom:56.25%;height:0;overflow:hidden}.emdash-embed-video[data-astro-cid-n4ybebrj] iframe[data-astro-cid-n4ybebrj],.emdash-embed-video[data-astro-cid-n4ybebrj] video[data-astro-cid-n4ybebrj]{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.emdash-embed-audio[data-astro-cid-n4ybebrj]{width:100%}.emdash-embed-audio[data-astro-cid-n4ybebrj] audio[data-astro-cid-n4ybebrj]{width:100%}.emdash-embed[data-astro-cid-n4ybebrj] figcaption[data-astro-cid-n4ybebrj]{font-size:.875rem;color:#666;margin-top:.5rem;text-align:center}.emdash-gallery[data-astro-cid-r6ofyu5h]{display:grid;grid-template-columns:repeat(var(--columns, 3),1fr);gap:1rem;margin:1.5rem 0}.emdash-gallery-item[data-astro-cid-r6ofyu5h]{margin:0}.emdash-gallery-item[data-astro-cid-r6ofyu5h] img[data-astro-cid-r6ofyu5h]{width:100%;height:auto;object-fit:cover;aspect-ratio:1}.emdash-gallery-item[data-astro-cid-r6ofyu5h] figcaption[data-astro-cid-r6ofyu5h]{font-size:.75rem;color:#666;margin-top:.25rem;text-align:center}@media(max-width:640px){.emdash-gallery[data-astro-cid-r6ofyu5h]{grid-template-columns:repeat(2,1fr)}}.emdash-columns[data-astro-cid-f4qbrc4r]{display:flex;gap:2rem;margin:1.5rem 0}.emdash-column[data-astro-cid-f4qbrc4r]{flex:1;min-width:0}@media(max-width:768px){.emdash-columns[data-astro-cid-f4qbrc4r]{flex-direction:column;gap:1rem}}.emdash-break[data-astro-cid-qkxayjbm]{margin:2rem 0}.emdash-break-line[data-astro-cid-qkxayjbm]{border:none;border-top:1px solid #e0e0e0}.emdash-break-dots[data-astro-cid-qkxayjbm]{text-align:center;color:#999;letter-spacing:.5em}.emdash-break-space[data-astro-cid-qkxayjbm]{height:2rem}.emdash-html-block[data-astro-cid-jxfsfe2z]{margin:1.5rem 0}.emdash-table-wrapper[data-astro-cid-gdtl6kfd]{margin:1.5rem 0;overflow-x:auto}.emdash-table[data-astro-cid-gdtl6kfd]{width:100%;border-collapse:collapse;font-size:.9rem}.emdash-table[data-astro-cid-gdtl6kfd] th[data-astro-cid-gdtl6kfd],.emdash-table[data-astro-cid-gdtl6kfd] td[data-astro-cid-gdtl6kfd]{border:1px solid #ddd;padding:.75rem;text-align:left}.emdash-table[data-astro-cid-gdtl6kfd] th[data-astro-cid-gdtl6kfd]{background:#f5f5f5;font-weight:600}.emdash-table[data-astro-cid-gdtl6kfd] tbody[data-astro-cid-gdtl6kfd] tr[data-astro-cid-gdtl6kfd]:nth-child(2n){background:#fafafa}.emdash-table[data-astro-cid-gdtl6kfd] tbody[data-astro-cid-gdtl6kfd] tr[data-astro-cid-gdtl6kfd]:hover{background:#f0f0f0}.emdash-button[data-astro-cid-lkidb26g]{display:inline-block;padding:.75em 1.5em;border-radius:4px;text-decoration:none;font-weight:500;cursor:pointer;transition:background-color .2s,border-color .2s,color .2s}.emdash-button--default[data-astro-cid-lkidb26g],.emdash-button--fill[data-astro-cid-lkidb26g]{background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff);border:2px solid var(--emdash-button-bg, #0073aa)}.emdash-button--default[data-astro-cid-lkidb26g]:hover,.emdash-button--fill[data-astro-cid-lkidb26g]:hover{background-color:var(--emdash-button-bg-hover, #005177);border-color:var(--emdash-button-bg-hover, #005177)}.emdash-button--outline[data-astro-cid-lkidb26g]{background-color:transparent;color:var(--emdash-button-bg, #0073aa);border:2px solid var(--emdash-button-bg, #0073aa)}.emdash-button--outline[data-astro-cid-lkidb26g]:hover{background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff)}.emdash-buttons[data-astro-cid-zrtooknc]{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.5rem 0}.emdash-buttons--vertical[data-astro-cid-zrtooknc]{flex-direction:column;align-items:flex-start}.emdash-buttons--horizontal[data-astro-cid-zrtooknc]{flex-direction:row;align-items:center}.emdash-cover[data-astro-cid-xczkeh7b]{position:relative;display:flex;align-items:center;padding:2rem;margin:1.5rem 0;overflow:hidden;border-radius:4px;background-color:var(--emdash-cover-fallback-bg, #333)}.emdash-cover__background[data-astro-cid-xczkeh7b]{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}.emdash-cover__video[data-astro-cid-xczkeh7b]{object-fit:cover}.emdash-cover__overlay[data-astro-cid-xczkeh7b]{position:absolute;inset:0;z-index:1}.emdash-cover__content[data-astro-cid-xczkeh7b]{position:relative;z-index:2;width:100%;color:var(--emdash-cover-text-color, #fff)}.emdash-cover--align-left[data-astro-cid-xczkeh7b]{justify-content:flex-start;text-align:left}.emdash-cover--align-center[data-astro-cid-xczkeh7b]{justify-content:center;text-align:center}.emdash-cover--align-right[data-astro-cid-xczkeh7b]{justify-content:flex-end;text-align:right}.emdash-cover__content[data-astro-cid-xczkeh7b] h1,.emdash-cover__content[data-astro-cid-xczkeh7b] h2,.emdash-cover__content[data-astro-cid-xczkeh7b] h3,.emdash-cover__content[data-astro-cid-xczkeh7b] h4,.emdash-cover__content[data-astro-cid-xczkeh7b] p{color:inherit}.emdash-file[data-astro-cid-xarbsxpg]{display:flex;align-items:center;gap:.75rem;padding:1rem;margin:1rem 0;background-color:var(--emdash-file-bg, #f5f5f5);border-radius:4px;border:1px solid var(--emdash-file-border, #e0e0e0)}.emdash-file__link[data-astro-cid-xarbsxpg]{display:flex;align-items:center;gap:.5rem;flex:1;text-decoration:none;color:var(--emdash-file-color, #333)}.emdash-file__link[data-astro-cid-xarbsxpg]:hover{text-decoration:underline}.emdash-file__icon[data-astro-cid-xarbsxpg]{width:1.5rem;height:1.5rem;flex-shrink:0;color:var(--emdash-file-icon-color, #666)}.emdash-file__name[data-astro-cid-xarbsxpg]{font-weight:500;word-break:break-all}.emdash-file__download[data-astro-cid-xarbsxpg]{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background-color:var(--emdash-button-bg, #0073aa);color:var(--emdash-button-color, #fff);border-radius:4px;transition:background-color .2s}.emdash-file__download[data-astro-cid-xarbsxpg]:hover{background-color:var(--emdash-button-bg-hover, #005177)}.emdash-file__download[data-astro-cid-xarbsxpg] svg[data-astro-cid-xarbsxpg]{width:1.25rem;height:1.25rem}.emdash-pullquote[data-astro-cid-gwfxwbit]{margin:2rem 0;padding:1.5rem 2rem;border-top:4px solid var(--emdash-pullquote-border, #0073aa);border-bottom:4px solid var(--emdash-pullquote-border, #0073aa);text-align:center}.emdash-pullquote__text[data-astro-cid-gwfxwbit]{font-size:1.5rem;font-style:italic;line-height:1.4;color:var(--emdash-pullquote-color, #333);margin:0}.emdash-pullquote__citation[data-astro-cid-gwfxwbit]{margin-top:1rem;font-size:.9rem;font-style:normal;color:var(--emdash-pullquote-citation-color, #666)}.seo-logo[data-astro-cid-tvrurpns]{display:inline-flex;align-items:center;gap:.55rem;line-height:1;font-family:var(--font-en);font-weight:500;letter-spacing:-.005em;text-decoration:none}.seo-logo-mark[data-astro-cid-tvrurpns]{display:block;flex-shrink:0}.seo-logo-text[data-astro-cid-tvrurpns]{font-size:inherit;white-space:nowrap}:root{--ink-1: #18201f;--ink-2: #4d5a58;--ink-3: #75817f;--ink-4: #a8b0ae;--ink-5: #dce1df;--ink-cool-1: #0f2340;--paper: #f7f8f6;--paper-2: #eef1ef;--paper-3: #dde3e0;--paper-pure: #ffffff;--paper-dark: #16201f;--paper-cream: #f5efe4;--paper-cream-soft: #faf6ec;--paper-cream-deep: #ebe2cf;--ink-warm: #3a3128;--ink-warm-soft: #7a6f5f;--accent-warm: #b56a4f;--accent-warm-soft: #f0d9cf;--accent-indigo: #155f68;--accent-indigo-soft: #d9e8e7;--accent-indigo-deep: #10464d;--accent-amber: #d2611f;--accent-amber-soft: #f2dfd2;--cyan: #00b8d9;--cyan-bright: #27d4f0;--cyan-soft: #e3f8fc;--indigo: #0d7c8c;--indigo-deep: #075968;--indigo-soft: #e0f4f7;--line: #cfd7d4;--line-soft: #e2e7e5;--line-on-dark: rgba(255, 255, 255, .12);--line-cool: #e3e8f0;--crit: #e25c5c;--success: #22a06b;--warn: #ffc857;--orange: #f2994a;--gradient-brand: linear-gradient(110deg, var(--accent-indigo) 0%, var(--accent-amber) 100%);--gradient-brand-cool: linear-gradient(110deg, #0d7c8c 0%, #27d4f0 100%);--gradient-dark: linear-gradient(135deg, #0a1628 0%, #0f2340 100%);--font-en: "IBM Plex Sans", system-ui, -apple-system, sans-serif;--font-th: "Noto Sans Thai", system-ui, -apple-system, sans-serif;--font-serif: "IBM Plex Serif", Georgia, serif;--font-serif-display: var(--font-en);--font-num: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "IBM Plex Mono", "Fira Code", ui-monospace, monospace;--font-body: var(--font-en);--font-heading: var(--font-en);--text-display: 3.25rem;--text-h1: 2.875rem;--text-h2: 2.125rem;--text-h3: 1.625rem;--text-body-lg: 1.125rem;--text-body: 1.0625rem;--text-label: .875rem;--text-caption: .75rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 999px;--max-prose: 42rem;--max-site: 74rem;--header-height: 76px;--shadow-card: 0 4px 12px rgba(15, 35, 64, .06), 0 1px 3px rgba(15, 35, 64, .04);--shadow-card-hover: 0 30px 60px -30px rgba(15, 35, 64, .2);--shadow-button: 0 1px 2px rgba(15, 35, 64, .08);--shadow-button-hover: 0 8px 20px -8px rgba(15, 35, 64, .18);--ease-spring: cubic-bezier(.16, 1, .3, 1);--ease-pivot: cubic-bezier(.65, 0, .35, 1);--transition-fast: .14s var(--ease-spring);--transition-base: .2s var(--ease-spring);--transition-slow: .32s var(--ease-pivot)}:root{--bg: var(--paper);--bg-soft: var(--paper-2);--bg-tint: var(--paper-3);--bg-dark: var(--paper-dark);--paper-deep: var(--paper-2);--paper-soft: var(--paper);--paper-tint: var(--paper-3);--cream: var(--paper);--cream-2: var(--paper-2);--ink: var(--ink-1);--ink-soft: var(--ink-2);--ink-mute: var(--ink-3);--ink-on-dark: #ffffff;--ink-on-dark-soft: rgba(255, 255, 255, .78);--ink-on-dark-mute: rgba(255, 255, 255, .55);--ink-inverse: #ffffff;--brand: var(--cyan);--brand-2: var(--cyan-bright);--brand-soft: var(--cyan-soft);--brand-tint: var(--indigo-soft);--accent: var(--cyan);--accent-2: var(--cyan-bright);--accent-deep: var(--indigo-deep);--accent-soft: var(--cyan-soft);--accent-link: var(--cyan);--green: var(--success);--red: var(--crit);--rule: var(--line);--rule-strong: var(--line);--rule-cool: var(--line-soft);--color-bg: var(--paper);--color-text: var(--ink-1);--color-muted: var(--ink-3);--color-border: var(--line);--color-surface: var(--paper-2);--color-surface-strong: var(--paper-3);--color-primary: var(--ink-1);--color-primary-dark: var(--paper-dark);--color-primary-light: var(--ink-2);--color-accent: var(--cyan);--color-accent-light: var(--cyan-bright);--shadow-sm: var(--shadow-button);--shadow: var(--shadow-card);--shadow-lg: var(--shadow-card-hover)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:clip;background:var(--paper);color:var(--ink-1);font-family:var(--font-body);font-size:1.025rem;line-height:1.7}body.lang-th{--font-body: var(--font-th);--font-heading: var(--font-th)}a{color:inherit}img,svg{max-width:100%}h1,h2,h3,h4{margin:0;color:var(--ink-1);font-family:var(--font-heading);font-weight:500;letter-spacing:0}body.lang-en h1,body.lang-en .display-serif{font-family:var(--font-heading)}p{margin:0}.container{width:min(calc(100% - 4rem),var(--max-site));margin-inline:auto}.section{padding:5.5rem 0}.eyebrow{margin:0 0 1rem;color:var(--accent-indigo);font-family:var(--font-mono);font-size:.76rem;font-weight:500;letter-spacing:0;text-transform:uppercase}.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:1px solid var(--ink-1);border-radius:2px;padding:.78rem 1.2rem;font-size:.95rem;font-weight:500;text-decoration:none;transition:background var(--transition-base),color var(--transition-base),transform var(--transition-base)}.btn:hover{transform:translateY(-2px)}.btn:focus-visible,.nav-link:focus-visible,.lang-switch:focus-visible,.nav-cta:focus-visible,.site-logo:focus-visible,.footer-group a:focus-visible,.footer-apply:focus-visible,.nav-menu summary:focus-visible{outline:2px solid var(--accent-indigo);outline-offset:3px}.btn-primary{border-color:var(--accent-indigo-deep);background:var(--accent-indigo-deep);color:#fff}.btn-secondary{background:transparent;color:var(--ink-1)}.btn-lg{min-height:50px;padding-inline:1.3rem}.skip-link{position:fixed;z-index:100;top:.5rem;left:.5rem;transform:translateY(-150%);background:#fff;padding:.6rem}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(14px)}.nav-shell{display:flex;width:min(calc(100% - 4rem),var(--max-site));min-height:var(--header-height);align-items:center;justify-content:space-between;margin-inline:auto}.site-logo{display:inline-flex;text-decoration:none}.nav-links{display:flex;align-items:center;gap:1.4rem}.nav-link,.lang-switch{color:var(--ink-2);font-size:.95rem;font-weight:400;text-decoration:none}.nav-link:hover,.nav-link.is-active,.lang-switch:hover{color:var(--accent-indigo)}.nav-menu{position:relative}.nav-menu summary{color:var(--ink-2);cursor:pointer;font-size:.95rem;list-style:none}.nav-menu summary::-webkit-details-marker{display:none}.nav-menu summary:after{content:"+";margin-left:.4rem;color:var(--accent-amber)}.nav-menu[open] summary:after{content:"−"}.nav-menu-panel{position:absolute;top:calc(100% + 1.5rem);left:0;display:grid;width:min(34rem,80vw);border:1px solid var(--line);background:var(--paper);box-shadow:0 18px 45px #18201f1f}.nav-menu-panel p{padding:.9rem 1rem;border-bottom:1px solid var(--line);color:var(--ink-3);font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase}.nav-menu-panel a{display:grid;grid-template-columns:2rem 1fr;gap:.65rem;padding:.85rem 1rem;border-bottom:1px solid var(--line-soft);color:var(--ink-1);font-size:.9rem;text-decoration:none}.nav-menu-panel a:last-child{border-bottom:0}.nav-menu-panel a:hover{background:var(--paper-2);color:var(--accent-indigo)}.nav-menu-panel span{color:var(--accent-amber);font-family:var(--font-mono);font-size:.68rem}.nav-cta{border:1px solid var(--accent-indigo-deep);border-radius:2px;background:var(--accent-indigo-deep);color:#fff;padding:.68rem 1rem;font-size:.9rem;font-weight:500;text-decoration:none}.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:0;background:transparent;cursor:pointer;flex-direction:column;gap:4px}.nav-toggle:focus-visible{outline:2px solid var(--accent-indigo);outline-offset:2px}.nav-toggle span:not(.sr-only){width:20px;height:1px;background:currentColor}.site-footer{border-top:1px solid var(--line-on-dark);background:var(--paper-dark);color:var(--ink-on-dark-soft)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:2.5rem;padding-block:4rem 3rem}.footer-brand{display:grid;align-content:start;gap:1rem;max-width:21rem}.footer-brand p{color:var(--ink-on-dark-soft);font-size:.9rem}.footer-apply{color:#fff;font-size:.88rem;text-decoration:none}.footer-group{display:grid;align-content:start;gap:.65rem}.footer-group h2{margin-bottom:.25rem;color:#fff;font-family:var(--font-body);font-size:.75rem;text-transform:uppercase}.footer-group a{color:var(--ink-on-dark-soft);font-size:.9rem;text-decoration:none}.footer-group a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line-on-dark);padding-block:1.25rem;color:var(--ink-on-dark-mute);font-size:.75rem}.footer-bottom a{color:inherit}@media(max-width:1050px){.nav-toggle{display:flex}.nav-links{position:absolute;top:100%;right:0;left:0;display:none;max-height:calc(100vh - var(--header-height));overflow-y:auto;align-items:stretch;padding:1.25rem;border-bottom:1px solid var(--line);background:var(--paper);flex-direction:column}.nav-links.is-open{display:flex}.nav-link,.lang-switch,.nav-cta,.nav-menu summary{padding:.65rem}.nav-menu-panel{position:static;width:100%;margin-top:.25rem;box-shadow:none}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.section{padding-block:4.25rem}main section:first-child h1{font-size:2.45rem!important;line-height:1.12}body.lang-th main section:first-child h1{line-height:1.24}.container,.nav-shell{width:min(calc(100% - 2rem),var(--max-site))}.footer-grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;gap:1rem;flex-direction:column}}