:root{
  --bg:#f4f6fb; --panel:#ffffff; --ink:#1f2a44; --muted:#6b7689;
  --accent:#2a6490; --accent2:#16a3a3; --line:#e4e9f2;
  --new:#e4572e; --exc:#8e44ad; --aw:#f0a202; --shadow:0 6px 20px rgba(30,50,90,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,"Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}

/* topbar */
.topbar{background:linear-gradient(120deg,var(--accent),#1d4e74);color:#fff;box-shadow:var(--shadow)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:60px}
.logo{font-weight:800;font-size:20px;color:#fff;white-space:nowrap}
.search{display:flex;flex:1;max-width:520px}
.search input{flex:1;border:0;padding:9px 12px;border-radius:8px 0 0 8px;font-size:14px;outline:none}
.search button{border:0;background:var(--accent2);color:#fff;padding:0 16px;border-radius:0 8px 8px 0;cursor:pointer;font-weight:600}
.topnav{display:flex;gap:14px;font-weight:600}
.topnav a{color:#eaf3ff}
.catstrip{background:var(--panel);border-bottom:1px solid var(--line);overflow-x:auto}
.catstrip .wrap{display:flex;gap:6px;padding:8px 16px;white-space:nowrap}
.catstrip a{padding:5px 11px;border-radius:20px;font-size:13px;color:var(--muted);background:#f1f4fa}
.catstrip a:hover{background:var(--accent);color:#fff}

main.wrap{padding-top:22px;padding-bottom:40px;min-height:60vh}

/* hero */
.hero{background:linear-gradient(120deg,#2a6490,#16a3a3);color:#fff;border-radius:16px;
  padding:34px 30px;margin-bottom:26px;box-shadow:var(--shadow)}
.hero h1{margin:0 0 8px;font-size:30px}
.hero p{margin:0;opacity:.92;max-width:680px}
.hero .cta{display:inline-block;margin-top:16px;background:#fff;color:var(--accent);
  padding:10px 20px;border-radius:10px;font-weight:700}

/* sections */
.section{margin-bottom:30px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.section-head h2{font-size:20px;margin:0}
.section-head a{color:var(--accent);font-size:13px;font-weight:600}
.section-head .sub{color:var(--muted);font-size:13px}

/* grid of cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-link{display:block}
.thumb{position:relative;aspect-ratio:1/1;background:#dfe6f1;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.badges{position:absolute;top:8px;left:8px;display:flex;gap:5px}
.badge{font-size:11px;font-weight:700;color:#fff;padding:2px 7px;border-radius:20px}
.badge-new{background:var(--new)} .badge-exc{background:var(--exc)} .badge-aw{background:var(--aw)}
.card-title{padding:9px 10px;font-size:14px;font-weight:600;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* category grid on home/all */
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.catbox{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;
  text-align:center;transition:transform .15s,box-shadow .15s}
.catbox:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.catbox .cn{font-weight:700;font-size:16px}
.catbox .ct{color:var(--muted);font-size:12px;margin-top:4px}

/* game detail */
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.breadcrumb a{color:var(--accent)}
.detail{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:880px){.detail{grid-template-columns:minmax(0,1fr) 320px}}
.playbox{background:#0e1726;border-radius:14px;overflow:hidden;position:relative;
  aspect-ratio:16/9;box-shadow:var(--shadow)}
.playbox iframe{width:100%;height:100%;border:0;display:none;background:#000}
.playbox .start{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:14px;background:radial-gradient(circle at 50% 40%,#1b2c47,#0e1726);cursor:pointer}
.playbox .start img{width:120px;height:120px;border-radius:14px;object-fit:cover;opacity:.9}
.playbox .start button{background:var(--accent2);color:#fff;border:0;padding:12px 26px;
  border-radius:10px;font-size:16px;font-weight:700;cursor:pointer}
.playbox .start .hint{color:#9fb3cf;font-size:13px}
.gametitle{font-size:24px;margin:0 0 6px}
.gamedesc{color:#33405c;margin:10px 0}
.metarow{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.metarow .tag{background:#eef2f9;border:1px solid var(--line);border-radius:20px;padding:4px 12px;font-size:13px}
.side h3{font-size:16px;margin:0 0 12px}
.side .small-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.side .small-grid .card-title{font-size:12px}

.empty{color:var(--muted);padding:30px;text-align:center}

/* pager */
.pager{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:26px 0}
.pg{padding:7px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}
.pg:hover{border-color:var(--accent);color:var(--accent)}
.pg.current{background:var(--accent);color:#fff;border-color:var(--accent)}
.pg-ell{color:var(--muted);padding:7px 4px}

/* footer */
.footer{background:var(--panel);border-top:1px solid var(--line);color:var(--muted);
  font-size:13px;padding:22px 0;margin-top:30px}
.footer .wrap p{margin:4px 0}