:root{--bg:#ffffff;--bg-soft:#f5f8fc;--panel:#ffffff;--line:rgba(18,35,68,.08);--text:#13233f;--muted:#5f7696;--blue:#1e73be;--orange:#f68a1f;--shadow:0 18px 42px rgba(16,37,63,.08);--radius:24px;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;background:radial-gradient(circle at top left,rgba(30,115,190,.08),transparent 24%),radial-gradient(circle at top right,rgba(246,138,31,.08),transparent 24%),linear-gradient(180deg,#ffffff 0%,#f7fbff 100%);color:var(--text)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button{font:inherit}
.header-wrap{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(19,35,63,.06)}
.header{width:min(var(--max),calc(100% - 28px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:98px;padding:12px 0}
.logo{display:flex;align-items:center;gap:16px}.logo-badge{width:84px;height:84px;border-radius:20px;background:#fff;display:grid;place-items:center;box-shadow:0 14px 28px rgba(16,37,63,.12);padding:4px}.logo-badge img{height:74px}.logo-name{font-size:38px;font-weight:900;letter-spacing:-1px;line-height:1}.logo-sub{margin-top:7px;font-size:15px;font-weight:800;letter-spacing:.5px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.nav a,.nav-btn,.btn,.mini-btn{appearance:none;border:1px solid rgba(19,35,63,.08);background:#fff;color:var(--text);border-radius:999px;cursor:pointer;box-shadow:var(--shadow);font-weight:800}.nav a,.nav-btn{padding:11px 15px;font-size:14px}.nav .cta,.btn.primary,.mini-btn.primary{border:none;color:#fff;background:linear-gradient(135deg,var(--blue),#4ca8ee)}
.hero{padding:58px 20px 34px}.hero-shell{width:min(var(--max),calc(100% - 28px));margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}.hero-copy,.hero-panel,.player-card,.panel{background:#fff;border:1px solid rgba(19,35,63,.08);border-radius:28px;box-shadow:var(--shadow)}
.hero-copy{padding:34px}.hero-chip{display:inline-flex;padding:9px 12px;border-radius:999px;background:rgba(30,115,190,.08);color:var(--blue);font-weight:800;font-size:13px;margin-bottom:18px}.hero h1{font-size:clamp(38px,6vw,66px);line-height:1.02;margin:0 0 14px}.hero p{color:var(--muted);font-size:18px;line-height:1.8;margin:0}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 18px;border-radius:16px;font-size:15px}.btn.orange{border:none;color:#fff;background:linear-gradient(135deg,var(--orange),#ffb04f)}
.hero-panel{padding:22px;background:linear-gradient(145deg,rgba(30,115,190,.12),rgba(246,138,31,.12))}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;height:100%}.hero-stat{background:rgba(255,255,255,.76);border:1px solid rgba(19,35,63,.08);border-radius:22px;padding:18px;display:flex;flex-direction:column;justify-content:space-between}.hero-stat strong{font-size:30px;line-height:1}.hero-stat span{margin-top:8px;color:#4e6887;font-weight:700}
.toolbar{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;margin:8px auto 24px;width:min(var(--max),calc(100% - 28px))}.search{position:relative}.search input{width:100%;padding:15px 16px 15px 46px;border-radius:18px;border:1px solid rgba(19,35,63,.08);background:#fff;color:var(--text);font-size:15px;outline:none;box-shadow:var(--shadow)}.search span{position:absolute;left:16px;top:50%;transform:translateY(-50%);opacity:.65}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.chip{padding:10px 14px;border-radius:999px;border:1px solid rgba(19,35,63,.08);background:#fff;color:var(--text);font-size:13px;font-weight:800;cursor:pointer;box-shadow:var(--shadow)}.chip.active{background:linear-gradient(135deg,rgba(30,115,190,.12),rgba(246,138,31,.12));border-color:rgba(19,35,63,.12)}
.section-head{width:min(var(--max),calc(100% - 28px));margin:0 auto 18px}.section-head h2{font-size:34px;margin:0 0 8px}.section-head p{margin:0;color:var(--muted);line-height:1.7}
.games{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;padding:0 20px 24px;width:min(var(--max),calc(100% - 28px));margin:0 auto}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s ease;box-shadow:var(--shadow);display:flex;flex-direction:column;position:relative}.card:hover,.btn:hover{transform:translateY(-4px)}.card::after{content:"";position:absolute;inset:auto -20% 34% auto;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.2),transparent 60%);pointer-events:none}.cover{aspect-ratio:16/10;padding:18px;display:flex;align-items:flex-end;position:relative;overflow:hidden}.cover::before{content:"";position:absolute;right:-28px;top:-28px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.16)}.cover-icon{position:relative;z-index:1;font-size:58px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.18))}.cover-1{background:linear-gradient(135deg,#0b77c7,#f68a1f)}.cover-2{background:linear-gradient(135deg,#0a4fa0,#1ba7ff)}.cover-3{background:linear-gradient(135deg,#0d7bd0,#0a2140)}.cover-4{background:linear-gradient(135deg,#f68a1f,#d35300)}.cover-5{background:linear-gradient(135deg,#0e6cc0,#17c0b5)}.cover-6{background:linear-gradient(135deg,#f68a1f,#ff4d6d)}.cover-7{background:linear-gradient(135deg,#1f78d8,#7c4dff)}.cover-8{background:linear-gradient(135deg,#173f73,#f68a1f)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}.card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.card h3{margin:0;font-size:22px;line-height:1.1}.tag{display:inline-flex;align-items:center;justify-content:center;padding:8px 10px;border-radius:999px;font-size:12px;font-weight:700;color:#365372;background:#f5f8fc;border:1px solid rgba(19,35,63,.08);white-space:nowrap}.card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px;min-height:70px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;flex-wrap:wrap;gap:8px}.pill{padding:7px 10px;border-radius:999px;background:#f8fbff;border:1px solid rgba(19,35,63,.06);color:#4d6685;font-size:12px;font-weight:700}.play-link{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px 16px;border-radius:16px;font-size:14px;font-weight:800;color:var(--text);background:linear-gradient(135deg,rgba(30,115,190,.14),rgba(246,138,31,.14));border:1px solid rgba(19,35,63,.08)}
.page{padding:26px 0 34px}.container{width:min(var(--max),calc(100% - 28px));margin:0 auto}.hero-game{padding:26px;background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);margin-bottom:18px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(30,115,190,.08);border:1px solid rgba(19,35,63,.08);color:var(--blue);font-size:13px;font-weight:700;margin-bottom:14px}.subtitle{margin:14px 0 0;color:var(--muted);font-size:16px;line-height:1.8;max-width:860px}
.player-card{padding:18px}.player-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.player-title{font-size:20px;font-weight:900}.badges{display:flex;gap:8px;flex-wrap:wrap}.badge{font-size:12px;color:#365372;padding:8px 11px;border-radius:999px;background:#f5f8fc;border:1px solid rgba(19,35,63,.08)}
.frame-wrap{position:relative;width:100%;min-height:780px;border-radius:22px;overflow:hidden;border:1px solid rgba(19,35,63,.08);background:#eef4fb}.preview-stage{width:100%;aspect-ratio:var(--game-ratio);min-height:780px;background:#eef4fb;margin:0 auto}.preview-stage iframe{width:100%;height:100%;border:0;display:block;background:#fff}.fullscreen-bar{position:absolute;top:14px;right:14px;z-index:5;display:flex;gap:8px;flex-wrap:wrap}.mini-btn{padding:10px 12px;font-size:13px;background:rgba(255,255,255,.94)}.tips{margin-top:14px;padding:14px;border-radius:18px;background:#f8fbff;border:1px solid rgba(19,35,63,.06);color:var(--muted);line-height:1.7;font-size:14px}
.landing-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.panel{padding:18px}.panel h2{margin:0 0 10px;font-size:18px}.panel p{margin:0;color:var(--muted);line-height:1.7}.recommend-grid{display:grid;grid-template-columns:1fr;gap:12px}.recommend-item{display:block;padding:14px;border-radius:18px;background:#fff;border:1px solid rgba(19,35,63,.08)}.recommend-item strong{display:block;margin-bottom:6px;font-size:15px}.recommend-item span{color:var(--muted);font-size:13px;line-height:1.6}
.footer{text-align:center;padding:26px 20px 34px;color:#7b92af;font-size:14px}.hidden{display:none!important}
.landing-fs{background:#0b1220}
.landing-fs .header-wrap,.landing-fs .hero-game>.eyebrow,.landing-fs .hero-game>h1,.landing-fs .hero-game>.subtitle,.landing-fs .hero-game>.hero-actions,.landing-fs .landing-grid,.landing-fs .tips,.landing-fs .footer{display:none!important}
.landing-fs .page,.landing-fs .container,.landing-fs .hero-game,.landing-fs .player-card{width:100%;max-width:none;padding:0;margin:0;border:none;box-shadow:none;background:transparent}
.landing-fs .player-head{display:none}
.landing-fs .frame-wrap{position:fixed;inset:0;width:100vw;height:100vh;min-height:0;border:none;border-radius:0;background:#0b1220;z-index:9998}
.frame-wrap:fullscreen,.frame-wrap:-webkit-full-screen{width:100vw;height:100vh;background:#0b1220;border-radius:0;border:0;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}.frame-wrap:fullscreen .preview-stage,.frame-wrap:-webkit-full-screen .preview-stage{aspect-ratio:var(--game-ratio);min-height:0;background:#fff;border-radius:20px;overflow:hidden;flex:0 0 auto;box-shadow:0 16px 36px rgba(16,37,63,.18)}.frame-wrap:fullscreen .fullscreen-bar,.frame-wrap:-webkit-full-screen .fullscreen-bar{top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right))}
@media (max-width:1080px){.hero-shell,.landing-grid{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr}.chips{justify-content:flex-start}}
@media (max-width:768px){
  .header{min-height:82px}
  .logo-badge{width:68px;height:68px}
  .logo-badge img{height:58px}
  .logo-name{font-size:28px}
  .logo-sub{font-size:13px}
  .nav{display:none}
  .hero{padding:26px 0 18px}
  .hero-copy{padding:22px}
  .hero h1{font-size:clamp(30px,9vw,42px)}
  .hero p{font-size:15px;line-height:1.65}
  .hero-actions{gap:10px;margin-top:18px}
  .hero-panel{padding:16px}
  .toolbar{gap:10px}
  .section-head p{font-size:14px;line-height:1.6}
  .hero-game{padding:18px}
  .hero-game .subtitle{font-size:14px;line-height:1.6;margin-top:10px}
  .player-card{padding:10px}
  .player-head{margin-bottom:8px}
  .badges,.tips,.landing-grid{display:none}
  .frame-wrap,.preview-stage{min-height:calc(100vh - 220px)}
  .fullscreen-bar{top:8px;right:8px;gap:6px}
  .fullscreen-bar .mini-btn{padding:7px 9px;font-size:11px}
  .frame-wrap:fullscreen,.frame-wrap:-webkit-full-screen{padding:12px}
  .frame-wrap:fullscreen .preview-stage,.frame-wrap:-webkit-full-screen .preview-stage{max-width:calc(100vw - 24px);max-height:calc(100vh - 24px)}
  .landing-fs .frame-wrap .fullscreen-bar .mini-btn{padding:7px 10px;font-size:11px}
  .landing-fs .frame-wrap .fullscreen-bar #fullGameLink{display:none}
}
@media (max-width:640px){
  .hero{padding-top:22px}
  .hero-copy{padding:18px}
  .hero p{font-size:14px}
  .section-head h2{font-size:28px}
  .games{grid-template-columns:1fr;gap:14px;padding:0 10px 18px}
  .card{border-radius:20px}
  .cover{aspect-ratio:16/8.8;padding:14px}
  .cover-icon{font-size:46px}
  .card-body{padding:14px;gap:8px}
  .card h3{font-size:20px}
  .card p{min-height:auto;font-size:13px;-webkit-line-clamp:2}
  .meta{gap:6px}
  .pill{padding:6px 8px;font-size:11px}
  .pill:nth-child(n+3){display:none}
  .play-link{padding:12px 14px;font-size:13px}
  .hero-game .subtitle,.panel p,.logo-sub{display:none}
}