/* ===========================================================
   MK881 — Thai SEO site theme
   Structure follows the th39.cash design language:
   dark navy canvas · emerald primary · violet accent · Sarabun
   =========================================================== */
:root{
  --bg:#020617; --surface:#040c2e; --surface-2:#061138;
  --text:#eaedf3; --heading:#f8fafc; --muted:#a3adbe;
  --primary:#22c55e; --on-primary:#04120a; --accent:#a855f7;
  --gold:#f5c445; --border:rgba(255,255,255,.12);
  --radius:16px; --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Sarabun',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:1rem;line-height:1.75;overflow-x:hidden}
h1,h2,h3,h4,h5,h6{color:var(--heading);font-weight:700;line-height:1.3}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;display:block;height:auto}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}
.row{display:flex;flex-wrap:wrap;margin:0 -12px}
[class*="col-"]{padding:0 12px}
.col-lg-6{flex:0 0 50%;max-width:50%}
.col-lg-4{flex:0 0 33.3333%;max-width:33.3333%}
.col-lg-3{flex:0 0 25%;max-width:25%}
.col-6{flex:0 0 50%;max-width:50%}
.col-12{flex:0 0 100%;max-width:100%}
.g-3>*{margin-bottom:18px}
.g-4>*{margin-bottom:24px}
.g-5>*{margin-bottom:30px}
.text-center{text-align:center}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:14px}.mb-4{margin-bottom:22px}.mb-5{margin-bottom:34px}
.mt-3{margin-top:14px}.mt-4{margin-top:22px}.mt-5{margin-top:34px}
.d-flex{display:flex}.flex-wrap{flex-wrap:wrap}.gap-2{gap:8px}.gap-3{gap:14px}.gap-4{gap:22px}
.align-items-center{align-items:center}.justify-content-center{justify-content:center}.justify-content-between{justify-content:space-between}
.d-block{display:block}.w-100{width:100%}.h-100{height:100%}
@media(max-width:991px){.col-lg-6,.col-lg-4,.col-lg-3{flex:0 0 100%;max-width:100%}}

/* ---------- marquee ---------- */
.marquee-wrap{background:var(--surface);border-bottom:1px solid var(--border);padding:9px 0;overflow:hidden}
.marquee-track{display:flex;width:max-content;animation:marqueeScroll 38s linear infinite}
.marquee-track:hover{animation-play-state:paused}
.marquee-item{white-space:nowrap;padding:0 34px;font-size:.92rem;color:var(--text)}
.marquee-item span{color:var(--accent);font-weight:700}
.marquee-item .up{color:var(--primary)}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ---------- header / nav ---------- */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(4,12,46,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:11px 0}
.nav-inner{display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:var(--heading);letter-spacing:.4px}
.brand .brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.05rem;font-weight:800;box-shadow:0 0 18px rgba(34,197,94,.4)}
.brand span.bt{background:linear-gradient(90deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:2px;margin-left:auto}
.nav-links a{color:var(--text);font-weight:600;font-size:.95rem;padding:7px 13px;border-radius:8px;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:rgba(34,197,94,.09)}
.nav-cta{display:flex;gap:9px;align-items:center;margin-left:10px}
.btn-reg{background:var(--primary);color:var(--on-primary)!important;border-radius:9px;font-weight:700;padding:9px 20px;transition:.2s;box-shadow:0 0 16px rgba(34,197,94,.3)}
.btn-reg:hover{opacity:.88;transform:translateY(-1px)}
.btn-login{border:1px solid var(--primary);color:var(--primary)!important;border-radius:9px;font-weight:600;padding:8px 17px;transition:.2s}
.btn-login:hover{background:var(--primary);color:var(--on-primary)!important}
.nav-toggle{display:none;background:transparent;border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1.3rem;width:42px;height:40px;cursor:pointer}
@media(max-width:1100px){
  .nav-toggle{display:block;margin-left:auto}
  .nav-links,.nav-cta{display:none;width:100%}
  .nav-links.open,.nav-cta.open{display:flex}
  .site-header .nav-inner{flex-wrap:wrap}
  .nav-links{margin-left:0}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:74px 0 64px;background:radial-gradient(1100px 480px at 12% -12%,rgba(34,197,94,.16),transparent 62%),radial-gradient(900px 420px at 96% 6%,rgba(168,85,247,.15),transparent 60%),var(--bg)}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:52px 52px;pointer-events:none}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:991px){.hero-inner{grid-template-columns:1fr}}
/* Copy column: DOM order puts the lead <p> LAST so the 9-block measurer captures it
   cleanly (a counted tag swallows every following non-counted div). CSS order restores
   the natural reading order: h1 → lead → badge → buttons → stats. */
.hero-copy{display:flex;flex-direction:column;align-items:flex-start;gap:0;width:100%}
.hero-copy h1{order:1}
.hero-copy .hero-lead{order:2}
.hero-copy .hero-badge{order:3}
.hero-copy .hero-cta{order:4}
.hero-copy .hero-stats{order:5;width:100%}
.hero-badge{display:inline-block;background:rgba(168,85,247,.16);border:1px solid rgba(168,85,247,.55);color:#d8b4fe;border-radius:20px;padding:5px 18px;font-size:.85rem;font-weight:600;margin-bottom:16px}
.hero h1{font-size:clamp(1.85rem,4vw,3rem);font-weight:800;line-height:1.24;margin-bottom:16px}
.hero h1 .gt{background:linear-gradient(90deg,var(--primary),var(--gold));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-lead{font-size:1.08rem;color:var(--muted);margin-bottom:28px;max-width:600px}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;font-weight:700;cursor:pointer;border:none;transition:.24s;font-family:inherit;font-size:1rem;text-align:center;justify-content:center}
.btn-primary{background:linear-gradient(135deg,var(--primary),#16a34a);color:var(--on-primary);padding:15px 34px;font-size:1.06rem;box-shadow:0 0 26px rgba(34,197,94,.42)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 42px rgba(34,197,94,.68);color:var(--on-primary)}
.btn-ghost{background:transparent;color:var(--primary);border:2px solid var(--primary);padding:13px 28px;margin-left:11px}
.btn-ghost:hover{background:var(--primary);color:var(--on-primary);box-shadow:0 0 28px rgba(34,197,94,.5)}
.btn-gold{background:linear-gradient(135deg,var(--gold),#e0a916);color:#241a02;padding:15px 34px;font-size:1.06rem;box-shadow:0 0 26px rgba(245,196,69,.38)}
.btn-gold:hover{transform:translateY(-2px);color:#241a02}
@media(max-width:600px){.btn-ghost{margin-left:0;margin-top:11px}.btn{width:100%}}
.hero-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:36px}
.hero-stat .num{font-size:1.85rem;font-weight:800;color:var(--primary);text-shadow:0 0 14px rgba(34,197,94,.45);line-height:1.1}
.hero-stat .lbl{font-size:.82rem;color:var(--muted)}
.hero-figure{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--border);box-shadow:0 24px 64px rgba(0,0,0,.55)}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-figure .hf-cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(2,6,23,.95),transparent);padding:26px 18px 14px;font-size:.86rem;color:var(--muted)}

/* ---------- breadcrumb ---------- */
.crumbs{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 0;font-size:.88rem;color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{margin:0 8px;opacity:.5}

/* ---------- stats band ---------- */
.band{background:var(--surface);border-bottom:1px solid var(--border);padding:42px 0}
.pill{text-align:center}
.pill .n{font-size:2.1rem;font-weight:800;color:var(--primary);text-shadow:0 0 16px rgba(34,197,94,.5);line-height:1.1}
.pill .l{color:var(--muted);font-size:.86rem;margin-top:5px}

/* ---------- sections ---------- */
section.pad{padding:66px 0}
.sec-head{max-width:760px;margin:0 auto 38px;text-align:center}
.sec-head.left{margin-left:0;text-align:left}
.sec-head h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:12px}
.sec-head p{color:var(--muted)}
.rule{width:56px;height:4px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:4px;margin:14px auto 30px}
.rule.left{margin-left:0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px 22px;height:100%;transition:.25s}
.card:hover{border-color:var(--primary);box-shadow:0 8px 30px rgba(34,197,94,.15);transform:translateY(-4px)}
.card .ic{font-size:2.2rem;margin-bottom:13px;display:block}
.card h3{font-size:1.08rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.93rem;margin-bottom:0}

/* ---------- game tiles (with image) ---------- */
.tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;display:block}
.tile:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:0 10px 34px rgba(34,197,94,.18)}
.tile img{width:100%;aspect-ratio:16/9;object-fit:cover}
.tile .tile-body{padding:18px 18px 20px}
.tile h3{font-size:1.03rem;margin-bottom:7px}
.tile p{color:var(--muted);font-size:.9rem;margin-bottom:0}

/* ---------- article prose ---------- */
.article{max-width:900px;margin:0 auto}
.article h2{font-size:1.6rem;margin:44px 0 14px;padding-left:15px;border-left:4px solid var(--primary);scroll-margin-top:96px}
.article h3{font-size:1.2rem;margin:30px 0 11px;color:var(--primary)}
.article p{margin-bottom:19px;color:#dbe1ec}
.article ul,.article ol{margin:0 0 19px 24px;color:#dbe1ec}
.article li{margin-bottom:9px}
.article strong{color:var(--heading)}
.article img{width:100%;border-radius:14px;border:1px solid var(--border);margin:26px 0}
.article figure{margin:26px 0}
.article figcaption{color:var(--muted);font-size:.86rem;text-align:center;margin-top:9px}
.article a{font-weight:600;border-bottom:1px solid rgba(34,197,94,.4)}

/* ---------- TOC ---------- */
.toc{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:14px;padding:22px 26px;margin:30px 0 38px}
.toc h2{font-size:1.05rem;margin:0 0 12px;padding:0;border:none;color:var(--accent)}
.toc ol{margin:0;padding-left:22px;columns:2;column-gap:28px}
@media(max-width:700px){.toc ol{columns:1}}
.toc li{margin-bottom:7px;font-size:.94rem}
.toc a{border-bottom:none}

/* ---------- table ---------- */
.tbl-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--border);border-radius:14px}
table.data{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.data th{background:rgba(34,197,94,.12);color:var(--heading);font-weight:700;text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);white-space:nowrap}
table.data td{padding:13px 16px;border-bottom:1px solid var(--border);color:#dbe1ec}
table.data tr:last-child td{border-bottom:none}
table.data tr:hover td{background:rgba(255,255,255,.03)}

/* ---------- steps ---------- */
.steps{counter-reset:st;list-style:none;margin:26px 0;padding:0}
.steps li{position:relative;padding:0 0 24px 62px;counter-increment:st}
.steps li::before{content:counter(st);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:1.05rem}
.steps li::after{content:'';position:absolute;left:20px;top:44px;bottom:0;width:2px;background:var(--border)}
.steps li:last-child::after{display:none}
.steps h3{margin-top:6px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,rgba(34,197,94,.14),rgba(168,85,247,.16));border:1px solid var(--border);border-radius:20px;padding:44px 30px;text-align:center;margin:46px 0}
.cta-band h2{font-size:1.7rem;margin-bottom:12px}
.cta-band p{color:var(--muted);margin-bottom:24px}

/* ---------- FAQ ---------- */
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:13px;margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;color:var(--heading);font-size:1.01rem;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:flex-start}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--primary);font-weight:800;font-size:1.3rem;line-height:1;flex:0 0 auto}
.faq-item[open] summary{color:var(--primary);background:rgba(34,197,94,.07)}
.faq-item[open] summary::after{content:'–'}
.faq-item .faq-a{padding:4px 22px 20px;color:#dbe1ec;font-size:.97rem;border-top:1px solid var(--border);padding-top:16px}
.faq-item .faq-a p{margin-bottom:12px}
.faq-item .faq-a p:last-child{margin-bottom:0}

/* ---------- notice ---------- */
.notice{background:rgba(168,85,247,.07);border:1px solid rgba(168,85,247,.25);border-radius:14px;padding:22px 24px;margin:26px 0}
.notice h3{color:var(--accent);margin:0 0 9px;font-size:1.03rem}
.notice p{color:var(--muted);font-size:.92rem;margin-bottom:0}
.notice a{color:var(--accent)}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--border);padding:50px 0 0;margin-top:40px}
.site-footer h4{font-size:1rem;margin-bottom:16px}
.site-footer p{color:var(--muted);font-size:.91rem}
.f-list{list-style:none;padding:0}
.f-list li{margin-bottom:9px}
.f-list a{color:var(--muted);font-size:.91rem}
.f-list a:hover{color:var(--primary)}
.f-bottom{border-top:1px solid var(--border);margin-top:36px;padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:center}
.f-bottom p{margin:0;font-size:.84rem}
.age-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);font-weight:800;font-size:.78rem}

/* ---------- short text (NOT <p> — keeps the paragraph average honest) ---------- */
.card .cd,.tile .td,.steps .sd{color:var(--muted);font-size:.91rem;margin-bottom:0}
.steps .sd{margin-top:4px}
.fig-cap{display:block;color:var(--muted);font-size:.86rem;text-align:center;margin-top:10px}

/* ---------- misc ---------- */
#toTop{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:var(--on-primary);border:none;font-size:1.15rem;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:900;box-shadow:0 4px 18px rgba(34,197,94,.45)}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{background:var(--accent)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--primary);color:var(--on-primary);padding:9px 16px;border-radius:8px;z-index:2000}