:root{--bg:#FBF8FC;--ink:#26222B;--soft:#4E4858;--line:#E9E2EE;--blue:#0225CC}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Anuphan",system-ui,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
html[data-lang="en"] .th,html[data-lang="th"] .en{display:none!important}
.top{position:sticky;top:0;z-index:5;background:rgba(251,248,252,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.top .in{width:min(860px,100% - 40px);margin:auto;height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.3em;font-size:.78rem;color:var(--ink);text-decoration:none}
.brand img{width:24px;height:auto}
.lang{display:inline-flex;padding:3px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.74rem;font-weight:600}
.lang button{border:0;background:transparent;color:var(--soft);padding:6px 11px;border-radius:999px;cursor:pointer;font:inherit}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}
main{width:min(860px,100% - 40px);margin:auto;padding:56px 0 80px}
.label{font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--soft);font-weight:500}
html[data-lang="th"] .label{letter-spacing:.1em}
h1{font-family:"Instrument Serif","Trirong",Georgia,serif;font-weight:400;font-size:clamp(2.4rem,6vw,3.6rem);line-height:1.05;margin:10px 0 8px}
.meta{color:var(--soft);font-size:.9rem;margin-bottom:28px}
.note{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;color:var(--soft);font-size:.92rem;margin-bottom:34px}
h2{font-size:1.15rem;font-weight:600;margin:34px 0 10px}
p,li{color:#3E3947}
p+p{margin-top:10px}
ul{padding-left:22px;margin:8px 0}
li{margin:4px 0}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:.92rem;background:#fff;border-radius:12px;overflow:hidden}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#F4F1F8;font-weight:600}
.back{display:inline-block;margin-top:40px;text-decoration:none;font-weight:500}
footer{border-top:1px solid var(--line);padding:30px 20px 40px;text-align:center;color:var(--soft);font-size:.84rem}
footer a{color:var(--soft)}
@media (max-width:640px){table,thead,tbody,tr,th,td{display:block}th{display:none}td{border:0;padding:4px 12px}tr{border-bottom:1px solid var(--line);padding:8px 0}td:first-child{font-weight:600;color:var(--ink)}}