:root {
  --bg: #0f1117;
  --bg-soft: #181b24;
  --card: #1c2030;
  --border: #2a2f42;
  --text: #e6e8ef;
  --muted: #9aa3b2;
  --accent: #6c8cff;
  --accent-2: #ff5c8a;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }

.site-header { background: var(--bg-soft); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; font-size: 20px; color: var(--text); }
.nav a { color: var(--muted); font-size: 14px; }

.hero { padding: 56px 0 32px; text-align: center; background: radial-gradient(1200px 400px at 50% -10%, rgba(108,140,255,.18), transparent); }
.hero h1 { font-size: 34px; margin-bottom: 10px; }
.hero p { color: var(--muted); margin-bottom: 24px; }
.search-box { max-width: 560px; margin: 0 auto; }
.search-box input {
  width: 100%; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--text); font-size: 15px; outline: none;
}
.search-box input:focus { border-color: var(--accent); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 28px 0 18px; flex-wrap: wrap; }
.category-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.chip {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--card); color: var(--muted); cursor: pointer; font-size: 14px;
}
.chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.sort-select { background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; }

.game-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; padding-bottom: 60px; }
.game-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .15s ease, border-color .15s ease; cursor: pointer;
}
.game-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.game-card .cover { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #232838; display: block; }
.game-card .cover-fallback { width: 100%; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; font-size: 40px; background: linear-gradient(135deg,#2a2f42,#1c2030); }
.card-body { padding: 12px 14px 16px; }
.card-title { font-weight: 600; font-size: 16px; margin-bottom: 4px; }
.card-meta { color: var(--muted); font-size: 13px; display: flex; gap: 8px; flex-wrap: wrap; }
.badge { background: rgba(108,140,255,.15); color: var(--accent); border-radius: 6px; padding: 1px 8px; font-size: 12px; }
.badge-hot { background: rgba(255,92,138,.18); color: var(--accent-2); }

.empty { text-align: center; color: var(--muted); padding: 60px 0; }
.loading { text-align: center; color: var(--muted); padding: 60px 0; }
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; color: var(--muted); font-size: 13px; text-align: center; }

/* 详情页 */
.detail { padding: 30px 0 70px; }
.detail .top { display: grid; grid-template-columns: 320px 1fr; gap: 28px; }
.detail .cover { width: 100%; border-radius: var(--radius); border: 1px solid var(--border); }
.detail h1 { font-size: 28px; margin-bottom: 10px; }
.detail .meta { color: var(--muted); margin-bottom: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.detail .desc { color: #c7ccd8; margin-bottom: 24px; white-space: pre-wrap; }
.download-btn {
  display: inline-block; padding: 12px 28px; border-radius: 999px; background: var(--accent); color: #fff; font-weight: 600;
}
.screens { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 14px; margin-top: 26px; }
.screens img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.tag { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px; padding: 2px 10px; font-size: 13px; color: var(--muted); }

@media (max-width: 720px) {
  .detail .top { grid-template-columns: 1fr; }
  .hero h1 { font-size: 26px; }
}