/* หน้าอ่านบทความ /articles/:slug (ต.ค. 69) · สร้างจากม็อกอัพ article.html · ทุกกฎอยู่ใต้ .rd · โหลดเฉพาะหน้าบทความจาก layout.ejs */
.rd{--navy:#062A4B;
  --navy-2:#0D3B66;
  --navy-3:#1B5287;
  --orange:#FF8000;
  --orange-ink:#B35500;
  --orange-soft:#FFF1E3;
  --sky:#F2F6FA;
  --paper:#FFFFFF;
  --ink:#14263A;
  --muted:#5A6B7D;
  --line:#DCE5EE;
  --line-green:#06C755;
  --display:"Anuphan","Noto Sans Thai",system-ui,sans-serif;
  --body:"Noto Sans Thai","Sarabun",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:16px;}
.rd *{box-sizing:border-box}
.rd{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.65;margin:0}
.rd h1,.rd h2,.rd h3,.rd h4{font-family:var(--display);color:var(--navy);text-wrap:balance;margin:0;line-height:1.25}
.rd p{margin:0}
.rd a{color:inherit}
.rd img{max-width:100%}
.rd .wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.rd .band{padding-block:76px}
.rd .band.sky{background:var(--sky)}
.rd .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--orange-ink);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.rd .sec-head{display:flex;flex-direction:column;gap:10px;max-width:680px}
.rd .sec-head h2{font-size:clamp(26px,3.4vw,36px)}
.rd .sec-head p{color:var(--muted)}
.rd .head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.rd .link{color:var(--navy-3);font-weight:600;text-decoration:none;white-space:nowrap}
.rd .link:hover{color:var(--orange-ink)}
.rd .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:600;font-size:16px;padding:13px 22px;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s ease}
.rd .btn:hover{transform:translateY(-1px)}
.rd .btn:focus-visible,.rd a:focus-visible,.rd summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.rd .btn-primary{background:var(--orange);color:#fff}
.rd .btn{white-space:nowrap}
.rd{--mono:"JetBrains Mono","Noto Sans Thai",ui-monospace,Consolas,monospace}
.rd .grid-light{background-image:linear-gradient(rgba(13,59,102,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(13,59,102,.06) 1px,transparent 1px);background-size:32px 32px}
.rd .crumbs{font-size:13px;color:#A9BDD1;display:flex;gap:8px;flex-wrap:wrap}
.rd .crumbs a{color:#C9D6E3;text-decoration:none}
.rd .crumbs a:hover{color:#fff}
.rd .eyebrow{font-size:14.5px!important}
.rd .rc span{font-size:14.5px!important}
@media (prefers-reduced-motion:reduce){.rd *{transition:none!important;scroll-behavior:auto!important}
}
.rd [hidden]{display:none!important}
.rd .progress{position:fixed;left:0;top:0;height:4px;width:100%;z-index:60;background:transparent;pointer-events:none}
.rd .progress i{display:block;height:100%;width:0;background:var(--orange);transition:width .1s linear}
.rd .r-hero{background-color:var(--sky);padding-block:36px 40px;border-bottom:1px solid var(--line)}
.rd .r-hero .copy{max-width:820px;display:flex;flex-direction:column;gap:12px}
.rd .r-hero .crumbs{color:var(--muted)}
.rd .r-hero .crumbs a{color:var(--navy-3)}
.rd .r-hero .topic{align-self:flex-start;font-size:13px;font-weight:700;color:var(--orange-ink);background:var(--orange-soft);border-radius:999px;padding:3px 12px;text-decoration:none}
.rd .r-hero h1{color:var(--navy);font-size:clamp(28px,3.8vw,42px);line-height:1.25}
.rd .r-hero h1 small{display:block;font-family:var(--body);font-weight:500;font-size:clamp(17px,2vw,21px);color:#3B4F63;margin-top:8px;line-height:1.5}
.rd .byline{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;flex-wrap:wrap;margin-top:6px}
.rd .who{display:flex;align-items:center;gap:12px}
.rd .av{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden;flex:0 0 44px}
.rd .av img{width:34px}
.rd .who b{display:block;color:var(--navy);font-family:var(--display);font-size:15.5px;line-height:1.3}
.rd .who span{font-size:13.5px;color:var(--muted)}
.rd .chk{display:flex!important;align-items:center;gap:6px;margin-top:6px;font-size:13px!important;font-weight:600;color:#0B6B33!important;background:#DDF6E6;border-radius:999px;padding:2px 10px;width:fit-content}
.rd .share{display:flex;gap:8px;align-items:center}
.rd .share span{font-size:13.5px;color:var(--muted);margin-right:2px}
.rd .share a,.rd .share button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--navy);display:grid;place-items:center;cursor:pointer;padding:0;text-decoration:none;font:inherit}
.rd .share a:hover,.rd .share button:hover{border-color:var(--orange);color:var(--orange-ink)}
.rd .read{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:44px;align-items:start;padding-block:36px 56px}
.rd .read > *{min-width:0}
.rd .toc{font-size:14px;padding:16px 18px 14px}
.rd .toc .ttl{font-size:12.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.rd .toc ol{list-style:none;padding:0;margin:0;border-left:2px solid var(--line);display:grid}
.rd .toc a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;text-decoration:none;color:var(--muted);line-height:1.45}
.rd .toc a:hover{color:var(--navy)}
.rd .toc-m{display:none}
.rd .cover{border-radius:18px;overflow:hidden;margin-bottom:28px}
.rd .cover img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.rd .body{max-width:760px;font-size:17px;line-height:1.85;color:#22364B}
.rd .body h2{font-size:clamp(22px,2.4vw,26px);margin:40px 0 14px;scroll-margin-top:20px}
.rd .body h2:first-of-type{margin-top:0}
.rd .body h3{font-size:19px;margin:24px 0 8px}
.rd .body p{margin:0 0 16px}
.rd .body .key{background:var(--orange-soft);border-left:4px solid var(--orange);border-radius:0 12px 12px 0;padding:14px 18px;font-weight:500;color:var(--navy)}
.rd .tbl{overflow-x:auto;margin:6px 0 22px;border:1px solid var(--line);border-radius:14px}
.rd .tbl table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.55;min-width:560px}
.rd .tbl th{background:var(--navy);color:#fff;font-family:var(--display);font-weight:600;text-align:left;padding:10px 12px}
.rd .tbl td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top}
.rd .tbl tr:nth-child(even) td{background:#F8FAFC}
.rd .tbl caption{caption-side:bottom;text-align:left;font-size:13px;color:var(--muted);padding:8px 12px}
.rd .faq details{border-bottom:1px solid var(--line);padding:4px 0}
.rd .faq summary{cursor:pointer;list-style:none;font-family:var(--display);font-weight:600;color:var(--navy);font-size:17px;padding:12px 30px 12px 0;position:relative}
.rd .faq summary::-webkit-details-marker{display:none}
.rd .faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-size:22px;color:var(--orange)}
.rd .faq details[open] summary::after{content:"−"}
.rd .faq details p{font-size:16px;color:#3B4F63;margin-bottom:12px}
.rd .refs{font-size:14px;line-height:1.6;color:var(--muted);padding-left:20px}
.rd .refs li{margin-bottom:6px}
.rd .author{display:grid;grid-template-columns:64px 1fr;gap:16px;background:var(--sky);border-radius:18px;padding:20px;margin-top:34px}
.rd .author .av{width:64px;height:64px;flex-basis:64px}
.rd .author .av img{width:48px}
.rd .author b{font-family:var(--display);color:var(--navy);font-size:17px}
.rd .author p{font-size:15px;color:var(--muted);margin-top:4px}
.rd .aside{position:sticky;top:20px;display:flex;flex-direction:column;gap:14px}
.rd .abox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 20px 40px -32px rgba(6,42,75,.5)}
.rd .abox .ttl{font-size:13px;font-weight:700;color:var(--orange-ink);margin-bottom:10px}
.rd .ac{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;text-decoration:none;color:inherit;padding:8px 0;border-top:1px solid var(--line)}
.rd .ac:first-of-type{border-top:0}
.rd .ac img{width:56px;height:56px;border-radius:10px;object-fit:cover}
.rd .ac b{display:block;font-family:var(--display);color:var(--navy);font-size:14.5px;line-height:1.35}
.rd .ac span{font-size:13px;color:var(--muted)}
.rd .ac:hover b{color:var(--orange-ink)}
.rd .abox .btn{width:100%;margin-top:10px;padding:11px 16px;font-size:15px}
.rd .rel{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rd .rc{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit}
.rd .rc img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.rd .rc .b{padding:14px 16px 18px;display:flex;flex-direction:column;gap:6px}
.rd .rc .topic{font-size:12.5px;font-weight:700;color:var(--orange-ink)}
.rd .rc h3{font-size:16.5px;line-height:1.4}
.rd .rc span{font-size:13.5px;color:var(--muted)}
.rd .rc:hover h3{color:var(--orange-ink)}
@media (max-width:1100px){.rd .read{grid-template-columns:minmax(0,1fr) 260px;gap:32px}
.rd .aside .toc{display:none}
.rd .toc-m{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:22px}
.rd .toc-m summary{cursor:pointer;padding:12px 16px;font-family:var(--display);font-weight:600;color:var(--navy)}
.rd .toc-m ol{margin:0;padding:0 16px 14px 36px;font-size:15px;line-height:1.7}
.rd .toc-m a{color:var(--navy-3);text-decoration:none}
}
@media (max-width:860px){.rd .read{grid-template-columns:1fr}
.rd .aside{position:static}
.rd .rel{grid-template-columns:1fr}
}
@media (max-width:520px){.rd .body{font-size:16.5px}
}
/* live-only additions */
.rd{overflow-x:clip}
.rd img{height:auto}
.rd .cover img{height:auto}
.rd .crumbs .draft{background:var(--orange);color:#fff;border-radius:999px;padding:0 8px;font-weight:700}
.rd .av img{width:28px}
.rd .author .av img{width:40px}
.rd .chk{display:inline-flex!important;flex-wrap:wrap}
.rd .chk a{color:#0B6B33;text-decoration:underline}
.rd .share button.done{border-color:var(--orange);color:var(--orange-ink)}
.rd .thai-only{background:var(--orange-soft);border-radius:12px;padding:12px 16px;margin-bottom:18px;font-size:15px}
.rd .abox .none{font-size:14.5px}
.rd .aside{top:88px}
.rd .body h2{scroll-margin-top:90px}
.rd .toc ol{list-style:none}
.rd .toc a.on{color:var(--navy);font-weight:600;border-left-color:var(--orange)}
/* article bodies come from the database: tables (div.tbl), lists, links, images */
.rd .body ul,.rd .body ol:not(.refs){margin:0 0 16px;padding-left:22px}
.rd .body li{margin-bottom:6px}
.rd .body a{color:var(--orange-ink);text-decoration:underline;text-underline-offset:2px}
.rd .body img{max-width:100%;border-radius:12px}
.rd .body blockquote{margin:0 0 16px;padding:12px 18px;border-left:4px solid var(--line);color:#3B4F63}
.rd .body .tbl table{display:table}
.rd .refs a{color:var(--navy-3)}
.rd .author .link{text-decoration:none}
/* the live site's global .who/.av/.faq: reset to the mockup */
.rd .who{font:inherit;letter-spacing:0;text-transform:none;color:inherit}
.rd .who b{font-family:var(--display);font-weight:700}
.rd .av{font:inherit;color:inherit}