/* ===========================================================
   Arena Plus (arena-plus.cyou) - theme-ef96.css
   Prefix: g964-
   Palette: #FF1493 | #FFD700 | #BBBBBB | #FA8072 | #F0E68C | #212F3D
   Mobile-first HTML5 casino layout (max 430px)
   =========================================================== */

:root{
  --g964-bg:#212F3D;
  --g964-bg-2:#1a242f;
  --g964-bg-3:#2c3e50;
  --g964-pink:#FF1493;
  --g964-gold:#FFD700;
  --g964-gray:#BBBBBB;
  --g964-salmon:#FA8072;
  --g964-khaki:#F0E68C;
  --g964-text:#F5F7FA;
  --g964-text-dim:#c9d2dc;
  --g964-border:rgba(255,215,0,.22);
  --g964-shadow:0 .6rem 1.8rem rgba(0,0,0,.35);
  --g964-radius:1.2rem;
  --g964-maxw:430px;
  font-size:62.5%;
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:radial-gradient(1200px 600px at 50% -10%,#2c3e50 0%,#212F3D 55%,#15202b 100%);
  color:var(--g964-text);
  line-height:1.5rem;
  font-size:1.5rem;
  min-height:100vh;
  overflow-x:hidden;
}
a{color:var(--g964-gold);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--g964-pink)}
img{max-width:100%;display:block}
ul,ol{list-style:none}

/* ---------- Layout wrappers ---------- */
.g964-wrap{width:100%;max-width:var(--g964-maxw);margin:0 auto;position:relative}
.g964-container{padding:0 1.2rem}
main.g964-main{padding-bottom:9rem}

/* ---------- Top header ---------- */
.g964-header{
  position:sticky;top:0;z-index:1000;
  background:linear-gradient(180deg,rgba(33,47,61,.96),rgba(33,47,61,.88));
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--g964-border);
  box-shadow:0 .2rem .8rem rgba(0,0,0,.3);
}
.g964-header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:5.6rem;padding:0 1.2rem;gap:.8rem;
}
.g964-logo{display:flex;align-items:center;gap:.6rem;min-width:0}
.g964-logo img{width:3.4rem;height:3.4rem;border-radius:.8rem;object-fit:cover;
  box-shadow:0 0 0 2px rgba(255,215,0,.4)}
.g964-logo b{
  font-size:1.8rem;font-weight:800;letter-spacing:.02em;white-space:nowrap;
  background:linear-gradient(90deg,var(--g964-gold),var(--g964-salmon));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.g964-logo span{display:block;font-size:1.05rem;color:var(--g964-gray);font-weight:500;line-height:1.2rem}
.g964-head-actions{display:flex;align-items:center;gap:.6rem}
.g964-btn{
  border:0;cursor:pointer;border-radius:9.9rem;font-weight:700;
  padding:.7rem 1.4rem;font-size:1.3rem;line-height:1.4rem;
  transition:transform .15s ease,box-shadow .2s ease,opacity .2s ease;
}
.g964-btn:active{transform:scale(.96)}
.g964-btn-login{
  background:transparent;color:var(--g964-khaki);
  border:1.5px solid var(--g964-gold);
}
.g964-btn-login:hover{background:rgba(255,215,0,.1)}
.g964-btn-register{
  background:linear-gradient(90deg,var(--g964-pink),var(--g964-salmon));
  color:#fff;box-shadow:0 .4rem 1.2rem rgba(255,20,147,.45);
}
.g964-btn-register:hover{opacity:.92}
.g964-menu-toggle{
  background:transparent;border:0;color:var(--g964-gold);
  font-size:2.2rem;cursor:pointer;padding:.3rem .5rem;display:flex;align-items:center;
}

/* ---------- Mobile slide menu ---------- */
.g964-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:9998;
  opacity:0;visibility:hidden;transition:opacity .25s ease;
}
.g964-backdrop.g964-open{opacity:1;visibility:visible}
.g964-drawer{
  position:fixed;top:0;right:-80%;width:78%;max-width:320px;height:100%;
  background:var(--g964-bg-2);z-index:9999;padding:2rem 1.6rem;
  transform:translateX(0);transition:right .28s ease;
  overflow-y:auto;border-left:1px solid var(--g964-border);
}
.g964-drawer.g964-open{right:0}
.g964-drawer h3{font-size:1.4rem;color:var(--g964-gray);margin:1.4rem 0 .8rem;text-transform:uppercase;letter-spacing:.08em}
.g964-drawer a.g964-draw-link{
  display:flex;align-items:center;gap:.8rem;
  padding:1rem .4rem;border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--g964-text);font-size:1.4rem;font-weight:600;
}
.g964-drawer a.g964-draw-link i{color:var(--g964-gold);width:2rem;text-align:center}
.g964-drawer-close{position:absolute;top:1rem;right:1.2rem;background:transparent;border:0;color:var(--g964-gray);font-size:2.2rem;cursor:pointer}

/* ---------- Hero / banner ---------- */
.g964-hero{
  margin:1.2rem 0;padding:1.4rem;border-radius:var(--g964-radius);
  background:linear-gradient(135deg,rgba(255,20,147,.85),rgba(250,128,114,.7) 60%,rgba(240,230,140,.6));
  color:#1a1a1a;box-shadow:var(--g964-shadow);position:relative;overflow:hidden;
}
.g964-hero::after{
  content:"";position:absolute;right:-30px;top:-30px;width:160px;height:160px;
  background:radial-gradient(circle,rgba(255,215,0,.5),transparent 70%);
}
.g964-hero h1{font-size:2.6rem;line-height:3rem;font-weight:900;color:#fff;text-shadow:0 .2rem .6rem rgba(0,0,0,.35)}
.g964-hero p{margin:.6rem 0 1rem;font-size:1.35rem;color:#2a1500;font-weight:600;max-width:90%}
.g964-hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;position:relative;z-index:2}
.g964-hero .g964-btn-register{background:#212F3D;color:var(--g964-gold);box-shadow:0 .4rem 1rem rgba(0,0,0,.3)}
.g964-hero .g964-btn-login{background:rgba(33,47,61,.15);color:#212F3D;border-color:#212F3D}

/* ---------- Promo strip ---------- */
.g964-strip{
  display:flex;gap:.6rem;overflow-x:auto;padding:.4rem 1.2rem 1rem;
  scrollbar-width:none;
}
.g964-strip::-webkit-scrollbar{display:none}
.g964-chip{
  flex:0 0 auto;padding:.55rem 1.1rem;border-radius:9.9rem;font-size:1.25rem;font-weight:700;
  background:var(--g964-bg-3);color:var(--g964-khaki);border:1px solid var(--g964-border);
  white-space:nowrap;
}
.g964-chip.g964-active{background:linear-gradient(90deg,var(--g964-pink),var(--g964-salmon));color:#fff;border-color:transparent}

/* ---------- Section title ---------- */
.g964-sec-head{
  display:flex;align-items:center;justify-content:space-between;
  margin:1.6rem 0 1rem;padding:0 1.2rem;
}
.g964-sec-head h2{
  font-size:1.85rem;font-weight:800;display:flex;align-items:center;gap:.6rem;color:#fff;
}
.g964-sec-head h2 i{color:var(--g964-gold)}
.g964-sec-head a{font-size:1.25rem;color:var(--g964-salmon);font-weight:600}

/* ---------- Game grid ---------- */
.g964-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;padding:0 1.2rem;
}
.g964-card{
  background:var(--g964-bg-2);border:1px solid var(--g964-border);border-radius:1rem;
  overflow:hidden;position:relative;transition:transform .18s ease,box-shadow .2s ease;
}
.g964-card:active{transform:scale(.96)}
.g964-card img{
  width:100%;aspect-ratio:1/1;object-fit:cover;background:#0f161d;
}
.g964-card-body{padding:.5rem .6rem .7rem}
.g964-card-body b{display:block;font-size:1.15rem;color:var(--g964-text);font-weight:700;line-height:1.4rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g964-card-body span{font-size:1rem;color:var(--g964-gray)}
.g964-card-tag{
  position:absolute;top:.4rem;left:.4rem;background:var(--g964-pink);color:#fff;
  font-size:.95rem;font-weight:700;padding:.15rem .5rem;border-radius:.5rem;
}
.g964-card-tag.hot{background:linear-gradient(90deg,#FFD700,#FA8072);color:#212F3D}
.g964-card-play{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(33,47,61,.55);opacity:0;transition:opacity .2s ease;
}
.g964-card:hover .g964-card-play{opacity:1}
.g964-card-play span{
  background:linear-gradient(90deg,var(--g964-pink),var(--g964-salmon));color:#fff;
  padding:.5rem 1rem;border-radius:9.9rem;font-weight:700;font-size:1.15rem;
}

/* ---------- Info / features block ---------- */
.g964-features{
  display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;padding:0 1.2rem;margin-top:1.2rem;
}
.g964-feature{
  background:var(--g964-bg-2);border:1px solid var(--g964-border);border-radius:1rem;
  padding:1.2rem 1rem;text-align:center;
}
.g964-feature i{font-size:2.4rem;color:var(--g964-gold);margin-bottom:.4rem}
.g964-feature b{display:block;font-size:1.35rem;color:#fff;font-weight:700}
.g964-feature p{font-size:1.1rem;color:var(--g964-gray);margin-top:.2rem}

/* ---------- SEO article ---------- */
.g964-article{
  padding:1.4rem 1.2rem;margin-top:1.6rem;
  background:var(--g964-bg-2);border-radius:var(--g964-radius);
  border:1px solid var(--g964-border);
}
.g964-article h2{font-size:2rem;font-weight:800;color:var(--g964-khaki);margin-bottom:.8rem;line-height:2.4rem}
.g964-article h3{font-size:1.6rem;font-weight:700;color:var(--g964-gold);margin:1rem 0 .4rem}
.g964-article p{color:var(--g964-text-dim);margin-bottom:.8rem;font-size:1.35rem}
.g964-article ul{margin:.4rem 0 .8rem;padding-left:1.6rem;list-style:disc}
.g964-article ul li{color:var(--g964-text-dim);margin-bottom:.4rem;font-size:1.3rem}

/* ---------- FAQ ---------- */
.g964-faq{padding:0 1.2rem;margin-top:1.2rem}
.g964-faq details{
  background:var(--g964-bg-2);border:1px solid var(--g964-border);border-radius:1rem;
  padding:1rem 1.2rem;margin-bottom:.7rem;
}
.g964-faq summary{
  cursor:pointer;font-weight:700;color:#fff;font-size:1.4rem;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.g964-faq summary::-webkit-details-marker{display:none}
.g964-faq summary::after{content:"+";color:var(--g964-gold);font-size:1.8rem;font-weight:700}
.g964-faq details[open] summary::after{content:"-"}
.g964-faq p{margin-top:.6rem;color:var(--g964-text-dim);font-size:1.3rem}

/* ---------- Footer ---------- */
.g964-footer{
  margin-top:2rem;padding:2rem 1.2rem 3rem;background:var(--g964-bg-2);
  border-top:1px solid var(--g964-border);
}
.g964-footer-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-bottom:1.4rem}
.g964-footer h4{font-size:1.35rem;color:var(--g964-gold);margin-bottom:.6rem;font-weight:700}
.g964-footer ul li{margin-bottom:.45rem}
.g964-footer a{color:var(--g964-text-dim);font-size:1.25rem}
.g964-footer a:hover{color:var(--g964-salmon)}
.g964-foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:1.2rem;
  font-size:1.15rem;color:var(--g964-gray);text-align:center;line-height:1.8rem;
}
.g964-disclaimer{margin-top:.8rem;font-size:1.1rem;color:#8a97a3;line-height:1.7rem}

/* ---------- Mobile bottom nav ---------- */
.g964-bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:1000;
  background:linear-gradient(180deg,rgba(33,47,61,.97),rgba(21,32,43,.99));
  border-top:1px solid var(--g964-border);
  display:flex;justify-content:space-around;align-items:stretch;
  height:6.2rem;padding:.3rem 0;
  box-shadow:0 -.3rem 1rem rgba(0,0,0,.35);
}
.g964-bottomnav a{
  flex:1;min-width:60px;min-height:60px;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:.2rem;color:var(--g964-gray);
  font-size:1.05rem;font-weight:600;position:relative;
}
.g964-bottomnav a i{font-size:2.2rem}
.g964-bottomnav a.g964-nav-active{color:var(--g964-gold)}
.g964-bottomnav a.g964-nav-promo{
  background:linear-gradient(180deg,rgba(255,20,147,.18),transparent);
  color:#fff;
}
.g964-bottomnav a.g964-nav-promo i{color:var(--g964-pink)}
.g964-bottomnav a:active{transform:scale(.92)}
.g964-nav-badge{
  position:absolute;top:.4rem;right:50%;transform:translateX(1.4rem);
  background:var(--g964-pink);color:#fff;font-size:.85rem;font-weight:700;
  border-radius:9.9rem;padding:0 .4rem;min-width:1.6rem;height:1.6rem;line-height:1.6rem;text-align:center;
}

/* ---------- CTA banner ---------- */
.g964-cta-band{
  margin:1.6rem 1.2rem;padding:1.4rem;border-radius:var(--g964-radius);text-align:center;
  background:linear-gradient(135deg,var(--g964-pink),var(--g964-salmon));
  color:#fff;box-shadow:var(--g964-shadow);
}
.g964-cta-band h3{font-size:1.9rem;font-weight:900;margin-bottom:.4rem}
.g964-cta-band p{font-size:1.25rem;margin-bottom:.9rem;opacity:.95}
.g964-cta-band .g964-btn{background:#212F3D;color:var(--g964-gold);padding:.8rem 2rem;font-size:1.35rem}

/* ---------- Desktop / tablet ---------- */
@media (min-width:768px){
  .g964-bottomnav{display:none}
  main.g964-main{padding-bottom:3rem}
  .g964-grid{grid-template-columns:repeat(6,1fr)}
  .g964-features{grid-template-columns:repeat(4,1fr)}
  .g964-footer-cols{grid-template-columns:repeat(4,1fr)}
  .g964-menu-toggle{display:none}
}
@media (min-width:481px) and (max-width:767px){
  .g964-grid{grid-template-columns:repeat(4,1fr)}
}