/* ============================================================
   疯狂飙车 · 游戏厅  —— 街机风游戏门户
   ============================================================ */
:root{
  --bg:#0e1017; --panel:#161a24; --panel2:#1d2230; --line:#262c3a;
  --text:#e8edf4; --dim:#8b94a6; --accent:#ffd000; --accent2:#ff5a1e; --hot:#ff3b6b;
  --radius:16px; --nav-h:62px; --side-w:200px;
  font-family: system-ui,-apple-system,"PingFang SC",sans-serif;
}
*{ margin:0; padding:0; box-sizing:border-box; }
html,body{ background:var(--bg); color:var(--text); }
a{ color:inherit; text-decoration:none; }
img{ display:block; }
::selection{ background:var(--accent); color:#000; }

/* ---------- 顶栏 ---------- */
.nav{
  position:sticky; top:0; z-index:50; height:var(--nav-h);
  display:flex; align-items:center; gap:18px; padding:0 20px;
  background:rgba(14,16,23,0.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.logo{ display:flex; align-items:center; gap:9px; font-weight:900; font-size:20px; letter-spacing:.5px; white-space:nowrap; }
.logo .car{ font-size:24px; filter:drop-shadow(0 2px 4px rgba(0,0,0,.4)); }
.logo b{ color:var(--accent); }
.logo i{ color:var(--accent2); font-style:normal; }
.nav .search{ flex:1; max-width:440px; position:relative; }
.nav .search input{
  width:100%; height:40px; border-radius:20px; border:1px solid var(--line);
  background:var(--panel2); color:var(--text); padding:0 16px 0 40px; font:inherit; outline:none;
}
.nav .search input:focus{ border-color:var(--accent); }
.nav .search::before{ content:"🔍"; position:absolute; left:13px; top:9px; opacity:.6; }
.nav .links{ display:flex; gap:6px; margin-left:auto; }
.nav .links a{ padding:8px 13px; border-radius:10px; color:var(--dim); font-weight:600; font-size:14px; }
.nav .links a:hover, .nav .links a.on{ color:var(--text); background:var(--panel2); }

/* ---------- 整体布局 ---------- */
.shell{ display:flex; align-items:flex-start; }
.side{
  width:var(--side-w); flex:0 0 var(--side-w); position:sticky; top:var(--nav-h);
  height:calc(100vh - var(--nav-h)); overflow:auto; padding:18px 12px;
  border-right:1px solid var(--line);
}
.side h4{ color:var(--dim); font-size:12px; letter-spacing:1px; text-transform:uppercase; margin:14px 10px 8px; }
.cat{ display:flex; align-items:center; gap:11px; width:100%; text-align:left;
  padding:10px 12px; border-radius:11px; border:none; background:none; color:var(--dim);
  font:inherit; font-weight:600; font-size:15px; cursor:pointer; }
.cat:hover{ background:var(--panel2); color:var(--text); }
.cat.on{ background:var(--accent); color:#000; }
.cat .ic{ font-size:18px; width:22px; text-align:center; }
.main{ flex:1; min-width:0; padding:22px 26px 60px; }

/* ---------- 英雄位 ---------- */
.hero{
  position:relative; border-radius:var(--radius); overflow:hidden; margin-bottom:30px;
  border:1px solid var(--line); min-height:300px; display:flex; align-items:flex-end;
}
.hero .bg{ position:absolute; inset:0; }
.hero .bg svg{ width:100%; height:100%; }
.hero .shade{ position:absolute; inset:0; background:linear-gradient(90deg,rgba(8,9,14,.92) 0%,rgba(8,9,14,.55) 45%,rgba(8,9,14,.1) 100%); }
.hero .info{ position:relative; padding:30px 34px; max-width:560px; }
.hero .badges{ display:flex; gap:8px; margin-bottom:12px; }
.hero h1{ font-size:34px; line-height:1.1; margin-bottom:10px; }
.hero p{ color:#c7cedb; line-height:1.55; margin-bottom:20px; }
.play-btn{
  display:inline-flex; align-items:center; gap:10px; background:var(--accent); color:#000;
  font-weight:800; font-size:18px; padding:13px 28px; border-radius:13px; cursor:pointer; border:none;
  box-shadow:0 8px 24px rgba(255,208,0,.28); transition:transform .08s,filter .15s;
}
.play-btn:hover{ filter:brightness(1.06); } .play-btn:active{ transform:translateY(2px); }

/* ---------- 分区标题 ---------- */
.row-head{ display:flex; align-items:baseline; gap:12px; margin:30px 2px 16px; }
.row-head h2{ font-size:22px; }
.row-head .more{ color:var(--dim); font-size:14px; margin-left:auto; }
.row-head .bar{ width:5px; height:22px; border-radius:3px; background:var(--accent); display:inline-block; }

/* ---------- 卡片网格 ---------- */
.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(218px,1fr)); gap:18px; }
.card{ position:relative; border-radius:14px; overflow:hidden; background:var(--panel);
  border:1px solid var(--line); cursor:pointer; transition:transform .12s, box-shadow .12s, border-color .12s; }
.card:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(0,0,0,.45); border-color:var(--accent); }
.card .thumb{ aspect-ratio:16/10; position:relative; }
.card .thumb svg{ width:100%; height:100%; display:block; }
.card .play-ic{ position:absolute; inset:0; display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity .15s; background:rgba(8,9,14,.35); }
.card:hover .play-ic{ opacity:1; }
.card .play-ic span{ width:52px; height:52px; border-radius:50%; background:var(--accent); color:#000; display:grid; place-items:center; font-size:22px; box-shadow:0 6px 18px rgba(0,0,0,.4); }
.card .meta{ padding:11px 13px 13px; }
.card .meta .t{ font-weight:700; font-size:15px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.card .meta .g{ color:var(--dim); font-size:12.5px; margin-top:3px; }
.badge{ font-size:11px; font-weight:800; padding:3px 8px; border-radius:7px; letter-spacing:.5px; }
.badge.b3d{ background:#2bd4c0; color:#06231f; }
.badge.b2d{ background:#7aa2ff; color:#0a1430; }
.badge.hot{ background:var(--hot); color:#fff; }
.badge.new{ background:var(--accent2); color:#2a0d00; }
.badge.soon{ background:#39414f; color:#aeb7c4; }
.card .corner{ position:absolute; top:9px; left:9px; z-index:2; }
.card.soon{ cursor:not-allowed; }
.card.soon .thumb{ filter:grayscale(.55) brightness(.7); }
.card.soon::after{ content:"🔒 即将上线"; position:absolute; inset:0; display:grid; place-items:center;
  font-weight:800; color:#fff; text-shadow:0 2px 6px #000; }

/* ---------- 播放页 ---------- */
.player{ padding:18px 26px 60px; }
.stage-wrap{ max-width:1040px; margin:0 auto; }
.stage{ position:relative; border-radius:14px; overflow:hidden; border:1px solid var(--line); background:#000; aspect-ratio:16/10; }
.stage iframe{ width:100%; height:100%; border:0; display:block; }
.stage .cover{ position:absolute; inset:0; display:grid; place-items:center; cursor:pointer;
  background:#0e1017; }
.stage .cover .pp{ text-align:center; }
.stage .cover .pp .ring{ width:84px; height:84px; border-radius:50%; background:var(--accent); color:#000;
  display:grid; place-items:center; font-size:36px; margin:0 auto 14px; box-shadow:0 10px 30px rgba(255,208,0,.35); }
.stage .cover .pp b{ font-size:20px; } .stage .cover .pp span{ display:block; color:#c7cedb; margin-top:6px; font-size:14px; }
.toolbar{ display:flex; align-items:center; gap:12px; padding:13px 4px; }
.toolbar .gt{ font-size:20px; font-weight:800; }
.toolbar .tags{ display:flex; gap:6px; }
.toolbar .tags span{ font-size:12px; color:var(--dim); background:var(--panel2); padding:4px 9px; border-radius:7px; }
.toolbar .fs{ margin-left:auto; background:var(--panel2); border:1px solid var(--line); color:var(--text);
  font:inherit; font-weight:700; padding:9px 16px; border-radius:10px; cursor:pointer; }
.toolbar .fs:hover{ border-color:var(--accent); }
.info-cols{ max-width:1040px; margin:24px auto 0; display:grid; grid-template-columns:1fr 300px; gap:26px; }
.panel{ background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:20px 22px; }
.panel h3{ font-size:17px; margin-bottom:12px; display:flex; align-items:center; gap:8px; }
.panel p{ color:#c7cedb; line-height:1.6; }
.howto{ list-style:none; display:flex; flex-direction:column; gap:9px; margin-top:4px; }
.howto li{ display:flex; gap:10px; color:#cfd6e2; line-height:1.4; }
.howto li b{ color:var(--accent); }
.keycap{ display:inline-block; min-width:24px; text-align:center; background:var(--panel2); border:1px solid var(--line);
  border-bottom-width:2px; border-radius:6px; padding:2px 7px; font-weight:700; font-size:13px; }
.rail{ display:flex; flex-direction:column; gap:13px; }

/* ---------- 页脚 ---------- */
.foot{ border-top:1px solid var(--line); color:var(--dim); padding:26px; text-align:center; font-size:13px; }
.foot a{ color:var(--dim); margin:0 9px; } .foot a:hover{ color:var(--text); }

@media(max-width:760px){
  .side{ display:none; } .nav .links{ display:none; }
  .info-cols{ grid-template-columns:1fr; } .hero h1{ font-size:26px; }
}