/* ============ 基础 ============ */
:root{
  --bg:#08090e;
  --bg2:#0d0f16;
  --card:#141720;
  --card2:#1a1e29;
  --line:rgba(255,255,255,.075);
  --line2:rgba(255,255,255,.14);
  --text:#eef1f8;
  --dim:#9aa3b5;
  --dim2:#646e82;
  --accent:#7c5cff;
  --accent2:#22d3ee;
  --pink:#ff5c8a;
  --green:#34d399;
  --amber:#fbbf24;
  --r:16px;
  --shadow:0 24px 50px -20px rgba(0,0,0,.85);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
  display:flex;flex-direction:column;min-height:100%;min-height:100dvh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
::selection{background:rgba(124,92,255,.4)}

/* ============ 背景光效 ============ */
.bg-fx{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.bg-fx .g1,.bg-fx .g2,.bg-fx .g3{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55}
.bg-fx .g1{width:620px;height:620px;background:radial-gradient(circle,#5b3cff,transparent 68%);top:-260px;left:-160px}
.bg-fx .g2{width:560px;height:560px;background:radial-gradient(circle,#0e7490,transparent 68%);top:-180px;right:-140px;opacity:.5}
.bg-fx .g3{width:800px;height:520px;background:radial-gradient(circle,#7a1450,transparent 70%);bottom:-300px;left:32%;opacity:.32}
.bg-fx .grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 80% 55% at 50% 0%,#000 25%,transparent 78%);
}

/* ============ 顶栏 ============ */
.site-head{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:20px;
  padding:13px 26px;
  background:rgba(8,9,14,.72);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(1.4);
}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:19px;
  background:linear-gradient(145deg,#7c5cff,#3b1fd6);
  box-shadow:0 8px 22px -8px rgba(124,92,255,.9),inset 0 1px 0 rgba(255,255,255,.25);
}
.logo-txt{display:flex;flex-direction:column;line-height:1.1}
.logo-txt b{font-size:16px;letter-spacing:.04em}
.logo-txt em{font-style:normal;font-size:8.5px;letter-spacing:.26em;color:var(--dim2);font-weight:700;margin-top:2px}

.search{position:relative;flex:1 1 auto;max-width:460px}
.search .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;
  fill:none;stroke:var(--dim2);stroke-width:2;stroke-linecap:round}
.search input{
  width:100%;height:38px;border-radius:11px;padding:0 46px 0 35px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  color:var(--text);font-size:13px;outline:none;transition:border-color .18s,background .18s;
}
.search input::placeholder{color:var(--dim2)}
.search input:focus{border-color:rgba(124,92,255,.55);background:rgba(124,92,255,.08)}
.search kbd{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  font-size:10px;color:var(--dim2);border:1px solid var(--line2);border-radius:5px;
  padding:1px 5px;background:rgba(255,255,255,.03);
}
.head-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.badge{
  font-size:11px;font-weight:700;letter-spacing:.05em;color:#c7bcff;
  padding:5px 11px;border-radius:100px;
  background:rgba(124,92,255,.13);border:1px solid rgba(124,92,255,.3);
}
.icon-btn{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:15px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);transition:background .15s;
}
.icon-btn:hover{background:rgba(255,255,255,.1)}
.icon-btn.off{opacity:.4}

/* ============ 大厅 ============ */
#view{position:relative;z-index:1;flex:1 1 auto;width:100%;max-width:1320px;margin:0 auto;padding:26px 26px 40px}

.hero{
  position:relative;overflow:hidden;border-radius:22px;margin-bottom:26px;
  padding:34px 36px;border:1px solid rgba(124,92,255,.22);
  background:
    radial-gradient(600px 200px at 88% 12%,rgba(34,211,238,.16),transparent 70%),
    linear-gradient(120deg,#191b33 0%,#141428 45%,#1d1530 100%);
  box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:space-between;gap:26px;
}
.hero::after{
  content:"";position:absolute;right:-40px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(124,92,255,.5),transparent 65%);filter:blur(30px);
}
.hero-txt{position:relative;z-index:1;max-width:520px}
.hero h1{font-size:28px;line-height:1.25;letter-spacing:-.01em;margin-bottom:9px}
.hero h1 b{background:linear-gradient(92deg,#a78bfa,#22d3ee 70%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:13px;color:var(--dim);line-height:1.7}
.hero-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:12px;font-size:13.5px;font-weight:700;
  background:linear-gradient(135deg,#8b6cff,#6a45f5);color:#fff;
  box-shadow:0 12px 28px -12px rgba(124,92,255,1);transition:transform .14s,box-shadow .16s;
}
.btn-main:hover{transform:translateY(-1px);box-shadow:0 16px 32px -12px rgba(124,92,255,1)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-size:13.5px;font-weight:600;
  background:rgba(255,255,255,.055);border:1px solid var(--line2);color:var(--text);
  transition:background .15s;
}
.btn-ghost:hover{background:rgba(255,255,255,.11)}
.hero-art{position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,58px);gap:8px;transform:rotate(-6deg)}
.hero-art span{
  height:58px;border-radius:14px;display:grid;place-items:center;font-size:26px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.hero-art span:nth-child(2){transform:translateY(-10px)}

.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin:0 0 14px}
.section-head h2{font-size:15px;letter-spacing:.03em;display:flex;align-items:center;gap:8px}
.section-head h2 i{width:4px;height:15px;border-radius:2px;background:linear-gradient(180deg,#8b6cff,#22d3ee)}
.section-head .sub{font-size:11.5px;color:var(--dim2)}

.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{
  padding:7px 15px;border-radius:100px;font-size:12.5px;font-weight:600;color:var(--dim);
  background:rgba(255,255,255,.04);border:1px solid var(--line);transition:all .15s;
  display:flex;align-items:center;gap:6px;
}
.chip:hover{color:#fff;background:rgba(255,255,255,.09)}
.chip.on{background:rgba(124,92,255,.18);border-color:rgba(124,92,255,.5);color:#d5c9ff}
.chip .n{font-size:10px;opacity:.65;font-variant-numeric:tabular-nums}

.grid-games{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:14px;
}
.card{
  position:relative;border-radius:var(--r);overflow:hidden;text-align:left;
  background:var(--card);border:1px solid var(--line);
  transition:transform .16s,border-color .16s,box-shadow .2s,background .2s;
  display:block;
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.22);box-shadow:0 22px 40px -22px rgba(0,0,0,.95),0 0 0 1px rgba(124,92,255,.2)}
.card:active{transform:translateY(-1px) scale(.995)}
.thumb{
  position:relative;aspect-ratio:1.35;display:grid;place-items:center;font-size:40px;
  background:linear-gradient(150deg,var(--c1),var(--c2));
  box-shadow:inset 0 -40px 60px -30px rgba(0,0,0,.5);
}
.thumb::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 55%);
  opacity:.7;
}
.thumb .ico{position:relative;z-index:1;filter:drop-shadow(0 6px 12px rgba(0,0,0,.4))}
.card-body{padding:10px 12px 12px}
.card-body b{display:block;font-size:13.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-body .meta{display:flex;align-items:center;justify-content:space-between;margin-top:5px;font-size:10.5px;color:var(--dim2)}
.card-body .meta .cat{display:flex;align-items:center;gap:4px}
.card-body .meta .best{color:var(--amber);font-variant-numeric:tabular-nums}
.card .new-dot{
  position:absolute;top:8px;right:8px;z-index:2;font-size:9px;font-weight:800;letter-spacing:.06em;
  padding:3px 7px;border-radius:100px;background:rgba(255,92,138,.92);color:#fff;
  box-shadow:0 4px 12px -4px rgba(255,92,138,.9);
}
.empty{padding:60px 20px;text-align:center;color:var(--dim2);font-size:13px}

/* ============ 游戏页 ============ */
body.playing .site-head,
body.playing .site-foot,
body.playing .bg-fx{display:none}
.play-wrap{
  position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;
  background:radial-gradient(900px 500px at 50% -10%,#191a35,#08090e 62%);
}
.play-top{
  display:flex;align-items:center;gap:14px;padding:10px 18px;
  border-bottom:1px solid var(--line);background:rgba(8,9,14,.6);backdrop-filter:blur(12px);
  flex:0 0 auto;
}
.back{display:flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--dim);
  padding:8px 12px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.back:hover{color:#fff;background:rgba(255,255,255,.08)}
.play-title{display:flex;flex-direction:column;gap:2px;min-width:0}
.play-title b{font-size:14px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.play-title span{font-size:10.5px;color:var(--dim2)}
.play-hud{margin-left:auto;display:flex;align-items:center;gap:18px}
.hud-item{display:flex;flex-direction:column;align-items:flex-end;gap:1px;min-width:52px}
.hud-item span{font-size:9.5px;color:var(--dim2);letter-spacing:.1em}
.hud-item b{font-size:16px;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.hud-item.best b{color:var(--amber)}
.play-tools{display:flex;gap:7px;margin-left:6px}
.tool-btn{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);transition:background .15s;
}
.tool-btn:hover{background:rgba(255,255,255,.12)}

.stage{
  flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;
  padding:14px 16px;position:relative;
}
.stage canvas{
  display:block;border-radius:18px;touch-action:none;
  max-width:100%;max-height:100%;
  background:#0b0d13;
  box-shadow:0 30px 70px -30px rgba(0,0,0,1),0 0 0 1px rgba(255,255,255,.07);
}
.play-foot{
  flex:0 0 auto;padding:9px 18px max(11px,env(safe-area-inset-bottom));
  display:flex;align-items:center;justify-content:center;gap:8px;
  font-size:11.5px;color:var(--dim2);text-align:center;
  border-top:1px solid var(--line);background:rgba(8,9,14,.5);
}
.play-foot .kbd{
  display:inline-grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:5px;
  font-size:10px;font-weight:700;color:var(--dim);
  background:rgba(255,255,255,.06);border:1px solid var(--line2);
}

.site-foot{
  position:relative;z-index:1;display:flex;justify-content:center;align-items:center;gap:9px;
  padding:18px;font-size:11px;color:var(--dim2);border-top:1px solid var(--line);
}
.site-foot b{color:var(--dim);font-variant-numeric:tabular-nums}
.site-foot .dot{opacity:.4}

/* ============ 响应式 ============ */
@media (max-width: 860px){
  .site-head{padding:11px 14px;gap:12px}
  .logo-txt em{display:none}
  .logo-txt b{font-size:14px}
  .search{max-width:none}
  .search kbd{display:none}
  .head-right .badge{display:none}
  #view{padding:18px 14px 30px}
  .hero{padding:24px 20px;flex-direction:column;align-items:flex-start;gap:16px}
  .hero h1{font-size:21px}
  .hero p{font-size:12px}
  .hero-art{display:none}
  .grid-games{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:11px}
  .thumb{font-size:32px}
  .card-body b{font-size:12.5px}
  .play-top{padding:8px 10px;gap:8px}
  .play-title span{display:none}
  .play-hud{gap:10px}
  .hud-item{min-width:44px}
  .hud-item b{font-size:14px}
  .stage{padding:8px}
  .play-foot{font-size:10.5px;padding:7px 10px}
}
@media (max-width: 420px){
  .grid-games{grid-template-columns:repeat(2,1fr)}
}