:root{color-scheme:light;--c-canvas:#f8faf7;--c-surface:#ffffff;--c-recessed:#eff3ee;--c-ivory:#f5f4ee;--c-cream:#f2eee3;--c-blush:#f8ebe8;--c-mint:#e3ede4;--c-ink:#1f382d;--c-ink-2:#4f6458;--c-ink-3:#5b6d62;--c-border:#dfe6df;--c-border-strong:#75877b;--c-logo:#167541;--c-brand:#244f3f;--c-brand-deep:#173c31;--c-brand-deep-2:#214b3b;--c-evergreen-3:#365f4d;--c-emphasis:#1c6a47;--c-gold-ink:#7f5e2e;--c-jade:#5bbd84;--c-gold:#ddb279;--c-rose:#b5525c;--c-accent:var(--c-brand);--c-accent-hover:#173c31;--c-accent-soft:var(--c-mint);--c-on-accent:#ffffff;--c-champagne:var(--c-gold);--c-focus:var(--c-brand-deep);--c-disabled-ink:#858a84;--c-disabled-bg:#eeebe5;--c-deep-ink:#f7f2e8;--c-deep-muted:#b7d0bf;--c-deep-rule:rgb(247 242 232/0.16);--c-success-ink:#1e6a3a;--c-success-bg:#e2f1e7;--c-warning-ink:#7a4e00;--c-warning-bg:#f8ecd2;--c-danger-ink:#a3262b;--c-danger-bg:#fbe6e5;--c-info-ink:#245a7e;--c-info-bg:#e3eef6;--c-demo-ink:#4a4436;--c-demo-bg:#f1ead9;--c-demo-rule:#9c8b62;--f-latin-display:var(--font-bodoni),"Didot","Bodoni 72",Georgia,serif;--f-latin-text:var(--font-plex),"Helvetica Neue",Arial,sans-serif;--f-thai-text:var(--font-plex-thai),"Sukhumvit Set","Thonburi","Noto Sans Thai",sans-serif;--f-thai-display:var(--font-noto-serif-thai),var(--font-plex-thai),"Noto Serif Thai",serif;--f-sc-text:var(--font-noto-sans-sc),"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--f-sc-display:var(--font-noto-serif-sc),var(--font-noto-sans-sc),"Songti SC",serif;--f-text:var(--f-latin-text);--f-display:var(--f-latin-display);--t-display:clamp(2.5rem,1.55rem + 3.9vw,4.6rem);--t-h1:clamp(2rem,1.45rem + 2.2vw,3.1rem);--t-h2:clamp(1.55rem,1.25rem + 1.2vw,2.15rem);--t-h3:1.25rem;--t-body-l:1.1875rem;--t-body:1.0625rem;--t-small:0.9375rem;--t-label:0.8125rem;--t-figure:clamp(2.25rem,1.9rem + 1.4vw,3rem);--lh-body:1.6;--lh-heading:1.12;--lh-display:1.04;--tracking-display:-0.015em;--tracking-label:0.08em;--track-label:0.14em;--bodoni-opsz:"opsz" 28;--bodoni-opsz-sm:"opsz" 11;--measure:38rem;--measure-narrow:30rem;--s-1:0.25rem;--s-2:0.5rem;--s-3:0.75rem;--s-4:1rem;--s-5:1.5rem;--s-6:2rem;--s-7:3rem;--s-8:4rem;--s-9:6rem;--s-10:8rem;--gutter:clamp(1rem,0.6rem + 2vw,2.5rem);--section:clamp(3.5rem,2.4rem + 5vw,7.5rem);--container:78rem;--container-wide:90rem;--g-action:linear-gradient(135deg,#173c31,#244f3f 55%,#365f4d);--g-rail:linear-gradient(180deg,#1c4638,#173c31 48%,#12332a);--g-sage:linear-gradient(135deg,#f1f6f0,#e3ede4);--hl-action:inset 0 1px 0 rgb(255 255 255/0.14);--sh-action:0 1px 2px rgb(23 60 49/0.2),0 6px 14px rgb(23 60 49/0.14);--r-control:12px;--r-panel:20px;--r-photo:24px;--border:1px solid var(--c-border);--elev-1:0 1px 2px rgb(23 60 49/0.04),0 10px 28px rgb(23 60 49/0.055);--elev-2:0 2px 6px rgb(23 60 49/0.06),0 18px 44px rgb(23 60 49/0.13);--press-scale:0.985;--press-scale-wide:0.995;--press-in:70ms;--press-out:220ms;--press-ease:cubic-bezier(0.3,2.1,0.5,1);--d-control:160ms;--d-panel:240ms;--d-editorial:500ms;--ease-out:cubic-bezier(0.22,1,0.36,1);--ease-in-out:cubic-bezier(0.6,0,0.3,1);--z-base:0;--z-sticky:20;--z-bottom-bar:30;--z-header:40;--z-popover:60;--z-dialog:80;--z-toast:90;--header-h:4.25rem;--demo-bar-h:2.25rem;--bottom-nav-h:4rem;--tap:44px}:lang(th){--f-text:var(--f-thai-text);--f-display:var(--f-thai-display);--lh-body:1.75;--lh-heading:1.45;--lh-display:1.3;--tracking-display:0}html:lang(th){--t-display:clamp(2.2rem,1.45rem + 3.2vw,4rem);--t-h1:clamp(1.85rem,1.35rem + 2vw,2.75rem);--t-h2:clamp(1.45rem,1.2rem + 1vw,1.95rem);--t-body:1.125rem;--t-body-l:1.25rem;--t-small:1rem;--t-label:0.875rem}:lang(zh-Hans){--f-text:var(--f-sc-text);--f-display:var(--f-sc-display);--lh-body:1.8;--lh-heading:1.35;--lh-display:1.25;--tracking-display:0.01em}html:lang(zh-Hans){--t-display:clamp(2.2rem,1.5rem + 3vw,3.9rem);--t-h1:clamp(1.85rem,1.4rem + 1.9vw,2.7rem);--t-h2:clamp(1.45rem,1.2rem + 1vw,1.9rem);--t-body:1.0625rem}[data-surface=member]{--t-h1:clamp(1.75rem,1.4rem + 1.2vw,2.375rem);--t-h2:1.375rem;--t-h3:1.1875rem;--t-figure:clamp(2.5rem,2.2rem + 1vw,3rem);--section:clamp(2.5rem,2rem + 1.5vw,3rem);--rail-w:16rem;--aside-w:20rem;--topbar-h:3.5rem}[data-surface=member]:lang(th){--t-h1:clamp(1.625rem,1.3rem + 1.1vw,2.125rem);--t-h2:1.375rem;--t-h3:1.1875rem}[data-surface=member]:lang(zh-Hans){--t-h1:clamp(1.625rem,1.3rem + 1vw,2.125rem);--t-h2:1.3125rem}[data-surface=admin]{--r-control:10px;--r-panel:14px;--t-h1:1.5rem;--t-h2:1.125rem;--t-h3:1rem;--t-body:0.9375rem;--t-small:0.875rem;--t-label:0.75rem;--lh-body:1.5;--section:var(--s-5);--header-h:3.5rem}[data-surface=admin]:lang(th){--t-body:1rem;--t-small:0.9375rem;--t-label:0.8125rem}[data-surface=admin] :lang(th){--lh-body:1.6}@media (prefers-reduced-motion:reduce){:root{--d-control:0ms;--d-panel:0ms;--d-editorial:0ms;--press-scale:1;--press-scale-wide:1;--press-in:0ms;--press-out:0ms}}*,:after,:before{box-sizing:border-box}html{text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + var(--s-4))}body{margin:0;min-height:100dvh;background:var(--c-canvas);color:var(--c-ink);font-family:var(--f-text);font-size:var(--t-body);line-height:var(--lh-body);font-feature-settings:"kern","lnum";font-kerning:normal;font-variant-numeric:lining-nums;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}:lang(th){overflow-wrap:break-word}:lang(th),:lang(zh-Hans){word-break:normal;line-break:strict}blockquote,dd,dl,figure,h1,h2,h3,h4,ol,p,ul{margin:0}ol[role=list],ul[role=list]{list-style:none;padding:0}h1,h2,h3,h4{font-weight:500;line-height:var(--lh-heading);text-wrap:balance}dd,li,p{text-wrap:pretty}img,picture,video{display:block;max-width:100%;height:auto}svg{display:inline-block;vertical-align:middle;flex-shrink:0}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--c-focus);outline-offset:3px;border-radius:2px}::selection{background:var(--c-accent-soft);color:var(--c-ink)}.num,[data-num],time{font-feature-settings:tabular-nums lining-nums;font-variant-numeric:tabular-nums lining-nums}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;left:var(--s-4);top:var(--s-2);z-index:calc(var(--z-toast) + 1);padding:var(--s-2) var(--s-4);background:var(--c-ink);color:var(--c-surface);border-radius:var(--r-control);transform:translateY(-200%);transition:transform var(--d-control) var(--ease-out)}.skip-link:focus-visible{transform:none}.container{width:min(100% - 2 * var(--gutter),var(--container));margin-inline:auto}.prose{max-width:var(--measure)}.prose>*+*{margin-top:.9em}.label{font-size:var(--t-label);letter-spacing:var(--tracking-label);text-transform:uppercase;font-weight:500;color:var(--c-ink-2)}.label:lang(th),.label:lang(zh-Hans),:lang(th) .label,:lang(zh-Hans) .label{letter-spacing:0;text-transform:none}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.o2-credit{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-decoration:none;font-size:.6875rem;line-height:1;letter-spacing:.2em;text-transform:uppercase;font-family:var(--f-latin-text);align-self:flex-start}.o2-credit:focus-visible,.o2-credit:hover{opacity:.8}.o2-credit__lockup{white-space:nowrap}.o2-credit__mark{display:inline-block;width:1.95em;height:1.6em;margin-right:.5em;vertical-align:-.366em}