:root{
  --bg:#07070f; --bg2:#0c0c18; --card:rgba(255,255,255,.04); --card-solid:#12121f;
  --border:rgba(255,255,255,.09); --border-hi:rgba(255,255,255,.18);
  --text:#f1f1fa; --muted:#9b9bb4;
  --violet:#8b5cf6; --cyan:#22d3ee; --pink:#f472b6;
  --grad:linear-gradient(90deg,#8b5cf6 0%,#22d3ee 50%,#f472b6 100%);
  --radius:18px; --max:1200px;
  --font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","PingFang TC","Hiragino Sans","Noto Sans SC","Noto Sans TC","Noto Sans JP","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --font-d:"Space Grotesk",Inter,-apple-system,"Segoe UI","PingFang SC","PingFang TC","Hiragino Sans","Noto Sans SC","Noto Sans TC","Noto Sans JP","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(139,92,246,.4)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ---------- background fx ---------- */
.bgfx{position:fixed;inset:0;z-index:-2;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(139,92,246,.25),transparent 60%),radial-gradient(ellipse 60% 40% at 85% 10%,rgba(34,211,238,.12),transparent 60%),radial-gradient(ellipse 50% 40% at 10% 25%,rgba(244,114,182,.10),transparent 60%),var(--bg)}
.bggrid{position:fixed;inset:0;z-index:-1;opacity:.35;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 90% 60% at 50% 0%,#000 30%,transparent 75%)}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:rgba(7,7,15,.72);border-bottom:1px solid var(--border)}
.header-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-d);font-weight:700;font-size:1.15rem;letter-spacing:.3px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:800;color:#fff;font-size:1.05rem;box-shadow:0 0 22px rgba(139,92,246,.55)}
.logo small{font-weight:500;color:var(--muted);font-size:.72rem;display:block;line-height:1.1;letter-spacing:.5px}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--muted);font-size:.92rem;font-weight:500;transition:color .2s}
.nav a:hover{color:var(--text)}
/* lang dropdown */
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:7px 12px;color:var(--text);font-size:.85rem;cursor:pointer;transition:border-color .2s}
.lang-btn:hover{border-color:var(--border-hi)}
.lang-btn .chev{font-size:.6rem;color:var(--muted)}
.lang-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:150px;background:#141422;border:1px solid var(--border);border-radius:14px;padding:6px;display:none;box-shadow:0 18px 50px rgba(0,0,0,.5)}
.lang.open .lang-menu{display:block}
.lang-menu a{display:flex;align-items:center;gap:9px;padding:8px 11px;border-radius:9px;font-size:.88rem;color:var(--muted);transition:all .15s}
.lang-menu a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.lang-menu a.cur{color:var(--text);background:rgba(139,92,246,.15)}
.lang-menu .lg-flag{width:22px;height:22px;border-radius:6px;background:rgba(255,255,255,.07);display:grid;place-items:center;font-size:.62rem;font-weight:700;color:var(--muted)}

/* ---------- hero ---------- */
.hero{position:relative;padding:150px 24px 60px;max-width:var(--max);margin:0 auto;text-align:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--cyan);background:rgba(34,211,238,.08);border:1px solid rgba(34,211,238,.25);padding:7px 16px;border-radius:99px;margin-bottom:26px}
.hero-kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1.hero-title{font-family:var(--font-d);font-size:clamp(2.2rem,5.6vw,4.2rem);font-weight:800;line-height:1.12;letter-spacing:-.02em}
.hero-sub{max-width:640px;margin:22px auto 0;color:var(--muted);font-size:clamp(.98rem,1.6vw,1.14rem)}
.hero-stats{display:flex;justify-content:center;gap:14px;margin-top:34px;flex-wrap:wrap}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 26px;text-align:center}
.stat b{display:block;font-family:var(--font-d);font-size:1.5rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat span{font-size:.8rem;color:var(--muted);letter-spacing:.5px}

/* marquee rows */
.marquee-wrap{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:-1;mask-image:linear-gradient(180deg,transparent 0%,rgba(0,0,0,.5) 30%,rgba(0,0,0,.5) 70%,transparent 100%)}
.marquee{display:flex;gap:18px;width:max-content;animation:scroll 70s linear infinite;position:absolute;left:0}
.marquee.rev{animation-direction:reverse;animation-duration:90s}
.marquee img{height:110px;border-radius:12px;opacity:.5;filter:saturate(.7) brightness(.8)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{max-width:var(--max);margin:0 auto;padding:48px 24px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
h2.sec-title{font-family:var(--font-d);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:700;letter-spacing:-.01em}

/* featured */
.featured-card{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:0;background:linear-gradient(135deg,rgba(139,92,246,.14),rgba(34,211,238,.07) 55%,rgba(244,114,182,.10));border:1px solid rgba(139,92,246,.35);border-radius:26px;overflow:hidden;box-shadow:0 0 60px rgba(139,92,246,.18)}
.featured-media{position:relative;min-height:300px}
.featured-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.featured-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(7,7,15,.92) 100%)}
.featured-body{padding:38px 36px;display:flex;flex-direction:column;gap:16px;justify-content:center}
.featured-tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#fbbf24;background:rgba(251,191,36,.1);border:1px solid rgba(251,191,36,.3);padding:5px 12px;border-radius:99px}
.featured-body h3{font-family:var(--font-d);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
.featured-body p{color:var(--muted);font-size:.96rem}
.featured-actions{display:flex;gap:12px;margin-top:6px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.95rem;padding:13px 26px;border-radius:13px;cursor:pointer;border:none;transition:transform .18s,box-shadow .18s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 6px 26px rgba(139,92,246,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 34px rgba(139,92,246,.55)}
.btn-ghost{background:var(--card);border:1px solid var(--border-hi);color:var(--text)}
.btn-ghost:hover{border-color:var(--violet);transform:translateY(-2px)}

/* filter chips */
.chips{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.chip{background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:99px;padding:8px 18px;font-size:.87rem;font-weight:600;cursor:pointer;transition:all .18s}
.chip:hover{border-color:var(--border-hi);color:var(--text)}
.chip.active{color:#fff;border-color:transparent}
.searchbox{margin-left:auto;position:relative}
.searchbox input{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:10px 16px 10px 40px;color:var(--text);font-size:.9rem;width:230px;outline:none;transition:border-color .2s,width .25s;font-family:var(--font)}
.searchbox input:focus{border-color:var(--violet);width:270px}
.searchbox svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--muted)}

/* game grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:22px;margin-top:30px}
.gcard{position:relative;background:var(--card-solid);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s;transform-style:preserve-3d;will-change:transform}
.gcard:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.55);box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 32px rgba(139,92,246,.18)}
.gcard .thumb{position:relative;aspect-ratio:1200/630;overflow:hidden;background:#1a1a2b}
.gcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gcard:hover .thumb img{transform:scale(1.06)}
.gcard .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(18,18,31,.96) 100%)}
.gcard .cat-chip{position:absolute;top:12px;left:12px;z-index:2;font-size:.68rem;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:4px 10px;border-radius:99px;color:#0b0b14}
.gcard .g-title{position:absolute;bottom:12px;left:14px;right:14px;z-index:2;font-family:var(--font-d);font-weight:700;font-size:1.08rem;line-height:1.25;text-shadow:0 2px 12px rgba(0,0,0,.7);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gcard .g-body{padding:14px 16px 18px}
.gcard .g-sum{color:var(--muted);font-size:.84rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.gcard .g-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px}
.gcard .g-play{font-size:.82rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:6px}
.gcard:hover .g-play{color:#fff}
.badge-ai{font-size:.66rem;font-weight:700;letter-spacing:.5px;color:#c4b5fd;background:rgba(139,92,246,.14);border:1px solid rgba(139,92,246,.35);padding:3px 9px;border-radius:99px}
.card-link{position:absolute;inset:0;z-index:1}
.gcard a.playlink{position:relative;z-index:2}

/* ---------- game detail ---------- */
.detail-hero{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center;margin-top:34px}
.detail-media{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--border-hi);box-shadow:0 24px 70px rgba(0,0,0,.55),0 0 60px rgba(139,92,246,.16)}
.detail-media img{width:100%;display:block}
.detail-info h1{font-family:var(--font-d);font-size:clamp(1.8rem,3.6vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.15;margin:12px 0 14px}
.detail-info .lead{color:var(--muted);font-size:1.04rem}
.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.meta-item{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 16px}
.meta-item .k{font-size:.7rem;letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-weight:700}
.meta-item .v{font-size:.9rem;margin-top:4px;word-break:break-word}
.tagrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.tag{font-size:.74rem;color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--border);padding:4px 11px;border-radius:99px}
.detail-desc{margin-top:20px;padding:30px;background:var(--card);border:1px solid var(--border);border-radius:20px}
.detail-desc h2{font-family:var(--font-d);font-size:1.25rem;margin-bottom:12px}
.detail-desc p{color:#c9c9dc;font-size:.95rem;margin-bottom:12px}
.detail-desc .orig-note{font-size:.78rem;color:var(--muted);font-style:italic}
.crumb{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);margin-top:14px}
.crumb a:hover{color:var(--text)}
.crumb .sep{opacity:.5}

/* ---------- static page ---------- */
.paper{max-width:820px;margin:0 auto;padding:140px 24px 80px}
.paper h1{font-family:var(--font-d);font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:28px;letter-spacing:-.02em}
.paper p{color:#c9c9dc;margin-bottom:18px;font-size:.98rem}
.paper .highlight{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px 20px;color:var(--cyan);font-weight:600}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--border);margin-top:60px;background:rgba(7,7,15,.6)}
.footer-in{max-width:var(--max);margin:0 auto;padding:52px 24px 34px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-in h4{font-size:.78rem;letter-spacing:1.4px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-in a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0;transition:color .2s}
.footer-in a:hover{color:var(--text)}
.footer-brand p{color:var(--muted);font-size:.88rem;margin-top:12px;max-width:320px}
.footer-bottom{max-width:var(--max);margin:0 auto;padding:0 24px 30px;color:#5d5d75;font-size:.8rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .footer-in{grid-template-columns:1fr 1fr}
  .detail-hero{grid-template-columns:1fr;gap:26px}
  .featured-card{grid-template-columns:1fr}
  .featured-media{min-height:220px}
  .featured-media::after{background:linear-gradient(180deg,transparent 40%,rgba(7,7,15,.95) 100%)}
}
@media(max-width:640px){
  .header-in{padding:0 16px;gap:14px}
  .nav{display:none}
  .hero{padding-top:120px}
  .searchbox{margin-left:0;width:100%}
  .searchbox input{width:100%}
  .searchbox input:focus{width:100%}
  .section{padding:36px 16px}
  .featured-body{padding:26px 22px}
  .meta-grid{grid-template-columns:1fr}
  .footer-in{grid-template-columns:1fr;gap:26px}
  .marquee img{height:78px}
  .stat{padding:10px 18px}
}