/* ============================================================
   EE89 — Stylesheet (self-contained, no external CDN)
   Theme: dark navy + gold, Thai slot/casino style
   ============================================================ */

:root{
  --bg:#0a0e1a;
  --bg-2:#111629;
  --bg-3:#1a2038;
  --card:#151b30;
  --line:#26304d;
  --gold:#f5b301;
  --gold-2:#ffd75e;
  --accent:#e8442a;
  --accent-2:#ff6b4a;
  --green:#22c55e;
  --text:#e9edf7;
  --muted:#98a2c0;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --maxw:1180px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans Thai","Sarabun","Leelawadee UI",Tahoma,"Segoe UI",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-2);text-decoration:none}
a:hover{color:var(--gold)}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}

/* ---------- TOP BAR ---------- */
.topbar{background:linear-gradient(90deg,var(--accent),#8f1c0c);font-size:12.5px}
.topbar-inner{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:7px 18px;flex-wrap:wrap}
.topbar-text{color:#ffe9e4}
.topbar-reg a{color:#fff;font-weight:700;text-decoration:underline}

/* ---------- HEADER ---------- */
.site-header{background:rgba(10,14,26,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:60}
.header-inner{display:flex;align-items:center;gap:16px;padding:10px 18px;min-height:66px}
.logo{display:flex;flex-direction:column;line-height:1.1}
.logo-mark{font-size:24px;font-weight:900;letter-spacing:1px;background:linear-gradient(180deg,var(--gold-2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.logo-sub{font-size:10.5px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}
.main-nav{flex:1}
.nav-list{list-style:none;display:flex;gap:4px;flex-wrap:wrap}
.nav-list a{color:var(--text);font-size:14px;padding:8px 11px;border-radius:8px;display:block;white-space:nowrap}
.nav-list a:hover{background:var(--bg-3);color:var(--gold-2)}
.nav-list a.active{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#fff;font-weight:700}
.nav-toggle{display:none;background:var(--bg-3);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:14px;cursor:pointer;font-family:inherit}
.header-cta{flex-shrink:0}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-family:inherit;
  font-weight:700;border-radius:10px;padding:11px 20px;font-size:14.5px;transition:transform .15s,box-shadow .15s;text-align:center}
.btn-primary{background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#221a00;box-shadow:0 6px 18px rgba(245,179,1,.28)}
.btn-primary:hover{transform:translateY(-2px);color:#221a00;box-shadow:0 10px 26px rgba(245,179,1,.45)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--bg-3);color:var(--gold-2)}
.btn-lg{padding:14px 26px;font-size:16px}
.btn-red{background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#fff}
.btn-red:hover{transform:translateY(-2px);color:#fff}
.btn-block{width:100%}

/* ---------- HERO ---------- */
.hero{background:
  radial-gradient(900px 380px at 88% -10%,rgba(245,179,1,.16),transparent 60%),
  radial-gradient(700px 340px at 8% 0%,rgba(232,68,42,.18),transparent 62%),
  linear-gradient(180deg,var(--bg-2),var(--bg));
  border-bottom:1px solid var(--line);padding:44px 0 38px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.hero-eyebrow{display:inline-block;font-size:12.5px;color:var(--gold-2);background:rgba(245,179,1,.1);
  border:1px solid rgba(245,179,1,.3);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.hero h1{font-size:33px;line-height:1.32;font-weight:800;margin-bottom:12px}
.hero-lead{color:var(--muted);font-size:16px;margin-bottom:20px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-stats{list-style:none;display:flex;gap:26px;flex-wrap:wrap}
.hero-stats li{display:flex;flex-direction:column}
.hero-stats strong{font-size:24px;color:var(--gold-2);font-weight:800}
.hero-stats span{font-size:12.5px;color:var(--muted)}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);width:100%}

/* ---------- MAIN / CONTENT ---------- */
.page-main{padding:34px 18px 10px;display:block}
.article{max-width:900px}
.article h2{font-size:23px;line-height:1.4;font-weight:800;margin:38px 0 14px;padding-left:14px;border-left:4px solid var(--gold);color:var(--text)}
.article h3{font-size:18.5px;font-weight:700;margin:26px 0 10px;color:var(--gold-2)}
.article p{margin-bottom:16px;color:#d6ddf0}
.article ul,.article ol{margin:0 0 18px 22px;color:#d6ddf0}
.article li{margin-bottom:8px}
.article strong{color:#fff}
.article figure{margin:22px 0}
.article figure img{border-radius:var(--radius);border:1px solid var(--line);width:100%}
.article figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}

/* TOC */
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin-bottom:26px}
.toc h2{font-size:16px;border:none;padding:0;margin:0 0 10px;color:var(--gold-2);text-transform:uppercase;letter-spacing:1px}
.toc ul{list-style:none;margin:0}
.toc li{margin-bottom:7px}
.toc li::before{content:"▸ ";color:var(--gold)}
.toc a{color:#cfd6ea}
.toc a:hover{color:var(--gold-2)}

/* anchor alias */
.anchor-alias{display:block;position:relative;top:-90px;visibility:hidden}

/* ---------- CARDS ---------- */
.grid{display:grid;gap:18px;margin:24px 0}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-3px);border-color:var(--gold)}
.card h3{margin-top:0;color:var(--gold-2);font-size:17px}
.card p,.card .card-desc{display:block;font-size:14.5px;color:var(--muted);margin-bottom:0}
.card .card-img{border-radius:var(--radius-sm);margin-bottom:14px;border:1px solid var(--line);width:100%;aspect-ratio:16/10;object-fit:cover}
.feat-icon{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;
  background:linear-gradient(180deg,rgba(245,179,1,.2),rgba(245,179,1,.06));color:var(--gold-2);margin-bottom:12px;border:1px solid rgba(245,179,1,.25)}
.feat-icon svg{width:24px;height:24px;fill:currentColor}

/* ---------- STAT STRIP ---------- */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0;
  background:linear-gradient(180deg,var(--bg-3),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stat-strip div{text-align:center}
.stat-strip strong{display:block;font-size:26px;color:var(--gold-2);font-weight:800}
.stat-strip span{font-size:12.5px;color:var(--muted)}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:var(--radius)}
table.data-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:520px}
table.data-table th{background:var(--bg-3);color:var(--gold-2);text-align:left;padding:12px 14px;font-weight:700;border-bottom:1px solid var(--line)}
table.data-table td{padding:11px 14px;border-bottom:1px solid rgba(38,48,77,.6);color:#d6ddf0}
table.data-table tr:last-child td{border-bottom:none}
table.data-table tr:hover td{background:rgba(245,179,1,.05)}

/* ---------- STEPS ---------- */
.steps{list-style:none;margin:22px 0;counter-reset:step}
.steps li{position:relative;padding:16px 18px 16px 62px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);margin-bottom:12px;counter-increment:step}
.steps li::before{content:counter(step);position:absolute;left:16px;top:16px;width:32px;height:32px;border-radius:50%;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#221a00;font-weight:800;display:flex;align-items:center;justify-content:center}
.steps li strong{color:#fff;display:block;margin-bottom:3px}
.steps li span{font-size:14px;color:var(--muted)}

/* ---------- FAQ / ACCORDION ---------- */
.faq{margin:22px 0}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;overflow:hidden}
details.faq-item>summary{list-style:none}
details.faq-item>summary::-webkit-details-marker{display:none}
details.faq-item[open]{border-color:var(--gold)}
details.faq-item>p{padding:0 18px 16px;margin:0;color:var(--muted);font-size:14.8px}
details.faq-item[open]>summary{color:var(--gold-2)}
details.faq-item[open]>summary::after{transform:translateY(-50%) rotate(45deg)}
.accordion-button{width:100%;text-align:left;background:transparent;border:none;color:var(--text);font-family:inherit;
  font-size:16px;font-weight:700;padding:16px 48px 16px 18px;cursor:pointer;position:relative}
.accordion-button::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:22px;font-weight:400;transition:transform .2s}
.accordion-button[aria-expanded="true"]::after{transform:translateY(-50%) rotate(45deg)}
.accordion-button:hover{color:var(--gold-2)}
.accordion-panel{max-height:0;overflow:hidden;transition:max-height .28s ease}
.accordion-panel p{padding:0 18px 16px;margin:0;color:var(--muted);font-size:14.8px}

/* ---------- CALLOUT ---------- */
.callout{background:linear-gradient(180deg,rgba(34,197,94,.1),rgba(34,197,94,.03));border:1px solid rgba(34,197,94,.3);
  border-left:4px solid var(--green);border-radius:var(--radius-sm);padding:16px 20px;margin:20px 0}
.callout p{margin:0;font-size:14.8px;color:#cfe9d8}
.callout-warn{background:linear-gradient(180deg,rgba(232,68,42,.12),rgba(232,68,42,.03));border-color:rgba(232,68,42,.35);border-left-color:var(--accent)}
.callout-warn p{color:#f3d6cf}

/* ---------- CTA BAND ---------- */
.cta-band{background:linear-gradient(120deg,var(--accent),#7d1809);margin-top:34px}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:30px 18px;flex-wrap:wrap}
.cta-band h3{font-size:21px;margin-bottom:6px;color:#fff}
.cta-band p{font-size:14.5px;color:#ffe2db}
.cta-band .btn-primary{box-shadow:0 8px 24px rgba(0,0,0,.35)}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);margin-top:0}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:26px;padding:34px 18px 26px}
.footer-brand .logo-mark{margin-bottom:10px;display:block}
.footer-brand p{font-size:13.5px;color:var(--muted);max-width:420px}
.footer-col h4{color:var(--gold-2);font-size:15px;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:8px}
.footer-col a{color:var(--muted);font-size:14px}
.footer-col a:hover{color:var(--gold-2)}
.footer-bottom{border-top:1px solid var(--line);background:var(--bg);padding:18px 0}
.footer-links{font-size:13px;color:var(--muted);margin-bottom:8px}
.footer-links a{color:#b9c2dc}
.footer-legal{font-size:12.5px;color:#6f7a99;margin-bottom:6px}
.footer-note{font-size:12px;color:#6f7a99;max-width:820px;line-height:1.7;margin-bottom:6px}
.footer-copy{font-size:12px;color:#5a6484}

/* ---------- MISC ---------- */
.placeholder-img{background:repeating-linear-gradient(45deg,var(--bg-3),var(--bg-3) 12px,var(--card) 12px,var(--card) 24px);
  border:1px dashed var(--line)}
.tag{display:inline-block;font-size:12px;background:rgba(245,179,1,.12);color:var(--gold-2);
  border:1px solid rgba(245,179,1,.3);border-radius:999px;padding:3px 11px;margin:0 6px 6px 0}
.back-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(180deg,var(--gold-2),var(--gold));color:#221a00;font-size:20px;font-weight:800;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s;z-index:70}
.back-top.show{opacity:1;pointer-events:auto}

/* ---------- RESPONSIVE ---------- */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .hero-media{order:-1}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  .nav-list{display:none;flex-direction:column;width:100%;margin-top:10px}
  .nav-list.open{display:flex}
  .main-nav{order:3;width:100%}
  .header-inner{flex-wrap:wrap}
  .hero h1{font-size:25px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr 1fr}
  .article h2{font-size:20px}
  .cta-band-inner{flex-direction:column;text-align:center}
  .footer-inner{grid-template-columns:1fr}
}