:root{
  --bg:#0f1115; --panel:#1a1d24; --text:#e8eaf0; --muted:#8b90a0;
  --accent:#5b8cff; --border:#262a33;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif}
.header{display:flex;align-items:center;gap:16px;padding:12px 18px;
  background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.logo{font-weight:800;font-size:20px;color:var(--accent);text-decoration:none;white-space:nowrap}
.search{margin-left:auto;display:flex;gap:8px}
.search input{background:#0c0e12;border:1px solid var(--border);color:var(--text);
  padding:8px 12px;border-radius:8px;min-width:200px}
.search button{background:var(--accent);color:#fff;border:0;padding:8px 14px;border-radius:8px;cursor:pointer}
.ad-slot{margin:14px auto;max-width:1100px;min-height:90px;display:flex;align-items:center;
  justify-content:center;background:#13161c;border:1px dashed var(--border);
  color:var(--muted);font-size:13px;border-radius:8px}
.cat-bar{display:flex;gap:10px;overflow-x:auto;padding:10px 18px;max-width:1100px;margin:0 auto}
.cat-bar button{background:var(--panel);color:var(--text);border:1px solid var(--border);
  padding:6px 14px;border-radius:999px;cursor:pointer;white-space:nowrap}
.cat-bar button.active{background:var(--accent);border-color:var(--accent);color:#fff}
.grid{max-width:1100px;margin:0 auto;padding:8px 18px 40px;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;
  text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card .cover{position:relative;width:100%;height:130px;overflow:hidden;
  background:linear-gradient(135deg,#2a2f3a,#1a1d24)}
.card .cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card .emoji{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:54px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.45))}
.card .meta{padding:10px}
.card .name{font-weight:600;font-size:14px;line-height:1.3}
.card .sub{color:var(--muted);font-size:12px;margin-top:4px;display:flex;justify-content:space-between}
.footer{text-align:center;color:var(--muted);padding:24px;font-size:13px}
.empty{color:var(--muted);text-align:center;padding:40px}