:root{--ry-bg:#f3f7f1;--ry-sf:#ffffff;--ry-ink:#14241a;--ry-mut:#475a4d;--ry-g:#0f7a4a;--ry-g2:#0a5a37;--ry-y:#e8b400;--ry-y2:#fff3c4;--ry-line:#d3e2d5;--ry-fd:"Zilla Slab","Sarabun",serif;--ry-fb:"Sarabun","Noto Sans Thai",sans-serif;--ry-r:14px;--ry-bar:64px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.ry-body{margin:0;background:var(--ry-bg);color:var(--ry-ink);font:400 17px/1.8 var(--ry-fb);overflow-wrap:anywhere}
img{max-width:100%;height:auto;display:block}
a{color:var(--ry-g2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ry-g)}
h1,h2,h3{margin:0;line-height:1.3;font-family:var(--ry-fd);font-weight:700;color:var(--ry-ink)}
p{margin:0 0 1em}
.ry-wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
.ry-skip{position:absolute;left:0;top:0;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;background:var(--ry-y);color:var(--ry-ink);z-index:99}
.ry-skip:focus{width:auto;height:auto;clip:auto;padding:8px 14px}
/* topbar */
.ry-topbar{background:var(--ry-g2);color:#e9f6ee;font-size:14px;line-height:1.4}
.ry-topbar-in{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.ry-today{font-weight:600}
.ry-tb-note{opacity:.9}
/* header */
.ry-head{position:sticky;top:0;z-index:50;background:var(--ry-sf);border-bottom:2px solid var(--ry-g)}
.ry-head-in{display:flex;align-items:center;gap:24px;min-height:68px}
.ry-logo{display:flex;align-items:center;flex:none;text-decoration:none}
.ry-logo-svg{display:block}
.ry-nav{display:flex;gap:4px;margin-left:8px;flex:1}
.ry-nav-a{font-weight:700;font-size:16px;color:var(--ry-ink);text-decoration:none;padding:8px 12px;border-radius:8px;white-space:nowrap}
.ry-nav-a:hover{background:var(--ry-y2);color:var(--ry-ink)}
.ry-nav-a.ry-on{box-shadow:inset 0 -3px 0 var(--ry-y)}
.ry-head-act{display:flex;align-items:center;gap:10px;margin-left:auto}
.ry-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px/1.2 var(--ry-fb);text-decoration:none;border-radius:10px;padding:12px 20px;min-height:44px;white-space:nowrap;border:2px solid var(--ry-g);cursor:pointer}
.ry-btn-solid{background:var(--ry-g);color:#fff}
.ry-btn-solid:hover{background:var(--ry-g2);color:#fff}
.ry-btn-line{background:transparent;color:var(--ry-g2)}
.ry-btn-line:hover{background:var(--ry-g);color:#fff}
.ry-btn-lg{font-size:18px;padding:14px 26px;min-height:52px}
.ry-only-mb{display:none}
.ry-burger{display:none;width:44px;height:44px;border:2px solid var(--ry-g);border-radius:10px;background:#fff;padding:0;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.ry-burger span{display:block;width:20px;height:2px;background:var(--ry-g2)}
.ry-drawer{display:none;background:var(--ry-sf);border-top:1px solid var(--ry-line);padding:8px 20px calc(var(--ry-bar) + 24px);max-height:calc(100vh - 120px);overflow:auto}
.ry-drawer.ry-open{display:block}
.ry-dr-a{display:block;padding:11px 4px;color:var(--ry-ink);text-decoration:none;border-bottom:1px solid var(--ry-line);font-size:16px}
.ry-dr-top{font-weight:700;padding-top:14px}
.ry-dr-sub{padding-left:22px;color:var(--ry-mut);font-size:15px}
/* crumbs */
.ry-crumbs{background:var(--ry-sf);border-bottom:1px solid var(--ry-line);font-size:14px}
.ry-crumbs ol{list-style:none;margin:0 auto;padding-top:9px;padding-bottom:9px;display:flex;flex-wrap:wrap;gap:6px;color:var(--ry-mut)}
.ry-crumbs li+li::before{content:"/";margin-right:6px;color:var(--ry-line)}
.ry-crumbs a{color:var(--ry-g2);display:inline-block;padding:6px 0}
/* hero ticket */
.ry-hero{padding:38px 0 22px}
.ry-ticket{display:grid;grid-template-columns:minmax(0,1fr) 28px minmax(0,230px);background:var(--ry-sf);border:2px solid var(--ry-g);border-radius:18px;box-shadow:7px 7px 0 var(--ry-y);overflow:hidden}
.ry-t-main{padding:38px 40px 34px}
.ry-eyebrow{font:700 14px/1.4 var(--ry-fb);letter-spacing:.04em;color:var(--ry-g);margin:0 0 10px;text-transform:none}
.ry-hero h1{font-size:clamp(28px,3.6vw,44px);line-height:1.28;margin-bottom:16px}
.ry-lead{font-size:18px;color:var(--ry-mut);max-width:62ch}
.ry-t-act{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin:6px 0 22px}
.ry-t-note{font-size:15px;color:var(--ry-mut)}
.ry-chips{display:flex;flex-wrap:wrap;gap:10px}
.ry-chip{display:inline-block;border:2px solid var(--ry-g);border-radius:999px;padding:3px 16px;font-weight:700;font-size:15px;color:var(--ry-g2);background:#fff}
.ry-perf{background:radial-gradient(circle at 50% 11px,var(--ry-bg) 6px,transparent 7px) 0 0/28px 22px repeat-y;border-left:2px dashed var(--ry-line);border-right:2px dashed var(--ry-line)}
.ry-stub{background:var(--ry-g);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:20px}
.ry-stub-r{font:700 150px/1 var(--ry-fd);color:var(--ry-y)}
.ry-stub-t{font:700 18px/1 var(--ry-fd);letter-spacing:.35em;color:#fff;margin-left:.35em}
/* sections */
.ry-sec{padding:46px 0}
.ry-sec-alt{background:#e8f1e6;border-top:1px solid var(--ry-line);border-bottom:1px solid var(--ry-line)}
.ry-sec-h{margin-bottom:24px}
.ry-sec-h h2{font-size:clamp(24px,2.8vw,32px);padding-left:16px;border-left:6px solid var(--ry-y)}
.ry-sec-sub{color:var(--ry-mut);max-width:70ch;margin:10px 0 0 22px}
/* table */
.ry-tbl{width:100%;border-collapse:separate;border-spacing:0;background:var(--ry-sf);border:2px solid var(--ry-g);border-radius:14px;overflow:hidden}
.ry-tbl th,.ry-tbl td{padding:16px 20px;text-align:left;vertical-align:top;border-bottom:1px solid var(--ry-line)}
.ry-tbl thead th{background:var(--ry-g);color:#fff;font-weight:700;font-size:15px}
.ry-tbl tbody th{width:26%;font:700 19px/1.4 var(--ry-fd);background:var(--ry-y2)}
.ry-tbl tbody tr:last-child th,.ry-tbl tbody tr:last-child td{border-bottom:0}
/* steps */
.ry-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.ry-step{display:flex;gap:14px;align-items:flex-start;background:var(--ry-sf);border:2px solid var(--ry-line);border-radius:14px;padding:18px}
.ry-step-n{flex:none;width:44px;height:44px;border-radius:50%;background:var(--ry-y);color:var(--ry-ink);font:700 24px/44px var(--ry-fd);text-align:center}
.ry-step h3{font-size:18px;margin-bottom:4px}
.ry-step p{margin:0;font-size:15px;color:var(--ry-mut);line-height:1.6}
/* prose */
.ry-prosewrap{max-width:860px}
.ry-prose{background:var(--ry-sf);border:2px solid var(--ry-line);border-radius:16px;padding:34px 38px;min-width:0}
.ry-prose h2{font-size:clamp(22px,2.4vw,28px);margin:1.6em 0 .6em;padding-left:14px;border-left:6px solid var(--ry-y)}
.ry-prose h2:first-child{margin-top:0}
.ry-prose h3{font-size:20px;margin:1.3em 0 .4em}
.ry-prose ul,.ry-prose ol{padding-left:1.4em;margin:0 0 1.1em}
.ry-prose li{margin-bottom:.4em}
.ry-prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em;font-size:16px}
.ry-prose th,.ry-prose td{border:1px solid var(--ry-line);padding:10px 12px;text-align:left}
.ry-prose th{background:var(--ry-y2)}
.ry-lead2{font-size:19px;color:var(--ry-mut);border-bottom:1px dashed var(--ry-line);margin-bottom:1.2em}
.ry-mid{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--ry-y2);border:2px dashed var(--ry-y);border-radius:14px;padding:16px 20px;margin:1.6em 0}
.ry-mid p{margin:0;font-weight:600}
/* faq */
.ry-qlist{display:grid;gap:12px;max-width:900px}
.ry-q{background:var(--ry-sf);border:2px solid var(--ry-line);border-radius:12px}
.ry-q summary{cursor:pointer;list-style:none;padding:16px 56px 16px 20px;font-weight:700;position:relative}
.ry-q summary::-webkit-details-marker{display:none}
.ry-q summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font:700 26px/1 var(--ry-fd);color:var(--ry-g)}
.ry-q[open] summary::after{content:"\2212"}
.ry-q[open]{border-color:var(--ry-g)}
.ry-qa{padding:0 20px 8px}
/* promo */
.ry-tiles{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px}
.ry-tiles li{background:#0d1511;border-radius:12px;overflow:hidden;aspect-ratio:1/1}
.ry-tiles img{width:100%;height:100%;object-fit:cover}
.ry-covers{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:12px;margin-bottom:14px}
.ry-cv{margin:0;border-radius:12px;overflow:hidden;border:2px solid var(--ry-sf);background:#ddd}
.ry-cv img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
.ry-promo-act{margin:18px 0 0}
.ry-covers-live{margin-top:18px}
.ry-cv-live img{aspect-ratio:3/4}
.ry-faq{padding-top:10px}
/* cta */
.ry-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;background:var(--ry-y);border:2px solid var(--ry-ink);border-radius:18px;padding:30px 36px;box-shadow:7px 7px 0 var(--ry-g)}
.ry-cta h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:6px}
.ry-cta p{margin:0;max-width:60ch}
.ry-cta .ry-btn-solid{background:var(--ry-ink);border-color:var(--ry-ink)}
/* page head */
.ry-phead{background:linear-gradient(180deg,#e8f1e6,var(--ry-bg));padding:38px 0 24px;border-bottom:1px solid var(--ry-line)}
.ry-phead h1{font-size:clamp(26px,3.2vw,40px);max-width:24em;margin-bottom:14px}
.ry-phead .ry-lead{max-width:70ch}
.ry-phead .ry-lead p:last-child{margin-bottom:0}
.ry-meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin:14px 0 0;font-size:14px;color:var(--ry-mut)}
.ry-meta span+span::before{content:"";display:inline-block;width:6px;height:6px;background:var(--ry-y);border-radius:50%;margin-right:10px;vertical-align:middle}
/* two col */
.ry-twocol{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:30px;align-items:start}
.ry-side{position:sticky;top:90px;display:grid;gap:16px;min-width:0}
.ry-side-card{background:var(--ry-sf);border:2px solid var(--ry-g);border-radius:14px;padding:20px;box-shadow:5px 5px 0 var(--ry-y)}
.ry-side-card .ry-btn{width:100%;white-space:normal;text-align:center}
.ry-side-t{font:700 20px/1.3 var(--ry-fd);margin-bottom:6px}
.ry-side-card p{font-size:15px;color:var(--ry-mut)}
.ry-side-cv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
/* kids */
.ry-kidgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px}
.ry-kid{display:flex;gap:16px;background:var(--ry-sf);border:2px solid var(--ry-g);border-radius:14px;padding:14px;text-decoration:none;color:var(--ry-ink);min-width:0}
.ry-kid:hover{box-shadow:5px 5px 0 var(--ry-y)}
.ry-kid-img{flex:none;width:92px;border-radius:10px;overflow:hidden}
.ry-kid-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.ry-kid-b{display:grid;gap:4px;align-content:center;min-width:0}
.ry-kid-b b{font:700 19px/1.3 var(--ry-fd);color:var(--ry-g2)}
.ry-kid-b span{font-size:15px;color:var(--ry-mut);line-height:1.55}
/* footer */
.ry-foot{background:#10231a;color:#d9ebde;margin-top:20px;padding:44px 0 30px}
.ry-foot a{color:#d9ebde;text-decoration:none}
.ry-foot a:hover{color:var(--ry-y);text-decoration:underline}
.ry-fgrid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);gap:36px}
.ry-fbrand p{font-size:15px;max-width:44ch;margin:12px 0 16px}
.ry-fbrand .ry-logo-svg text{fill:#fff}
.ry-fcol{display:grid;gap:2px;align-content:start}
.ry-fcol a{padding:5px 0;font-size:15px}
.ry-ftitle{font:700 18px/1.3 var(--ry-fd);color:var(--ry-y);margin-bottom:6px}
.ry-fkinds{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 16px;padding-top:20px;border-top:1px dashed #36533f}
.ry-fkinds span{border:1px solid #36533f;border-radius:999px;padding:2px 14px;font-size:14px}
.ry-fage{font-size:14px;line-height:1.7;margin:0;color:#b9d2c0}
.ry-b18{display:inline-block;background:var(--ry-y);color:var(--ry-ink);border-radius:6px;padding:0 7px;margin-right:6px;font-weight:700}
/* bottom nav */
.ry-bnav{display:none}
@media (max-width:980px){
 .ry-nav{display:none}.ry-burger{display:flex}.ry-only-pc{display:none}.ry-only-mb{display:inline-flex;padding:9px 16px;min-height:44px}
 .ry-head-in{gap:12px;min-height:62px}
 .ry-tb-note{display:none}
 .ry-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ry-tiles,.ry-covers{grid-template-columns:repeat(4,minmax(0,1fr))}
 .ry-twocol{grid-template-columns:minmax(0,1fr)}.ry-side{position:static}
 .ry-fgrid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ry-fbrand{grid-column:1/-1}
}
@media (max-width:720px){
 body.ry-body{font-size:16px;line-height:1.75;padding-bottom:calc(var(--ry-bar) + env(safe-area-inset-bottom,0px))}
 .ry-wrap{padding:0 16px}
 .ry-sec{padding:34px 0}
 .ry-ticket{grid-template-columns:minmax(0,1fr);box-shadow:5px 5px 0 var(--ry-y)}
 .ry-t-main{padding:26px 22px 24px}
 .ry-perf{height:26px;background:radial-gradient(circle at 11px 50%,var(--ry-bg) 6px,transparent 7px) 0 0/22px 26px repeat-x;border:0;border-top:2px dashed var(--ry-line);border-bottom:2px dashed var(--ry-line)}
 .ry-stub{flex-direction:row;gap:14px;padding:6px 20px}
 .ry-stub-r{font-size:64px}
 .ry-tbl th,.ry-tbl td{padding:12px 14px}.ry-tbl tbody th{width:34%;font-size:17px}
 .ry-prose{padding:22px 18px}
 .ry-steps{grid-template-columns:minmax(0,1fr)}
 .ry-tiles{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.ry-covers{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
 .ry-cta{padding:24px 20px;box-shadow:5px 5px 0 var(--ry-g)}.ry-cta .ry-btn{width:100%}
 .ry-mid .ry-btn{width:100%}
 .ry-fgrid{grid-template-columns:minmax(0,1fr)}
 .ry-kid-img{width:74px}
 .ry-bnav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;height:var(--ry-bar);background:var(--ry-sf);border-top:2px solid var(--ry-g)}
 .ry-bn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:12px;font-weight:600;color:var(--ry-mut);text-decoration:none}
 .ry-bn.ry-on{color:var(--ry-g2);box-shadow:inset 0 3px 0 var(--ry-y)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}