:root {
  --fg: #1a1a1a;
  --muted: #666;
  --link: #0066cc;
  --bg: #ffffff;
  --border: #e5e5e5;
  --badge-free: #2ea043;
  --badge-paid: #6e6e73;
  --max: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8e8;
    --muted: #9a9a9a;
    --link: #5aa9ff;
    --bg: #111111;
    --border: #2a2a2a;
    --badge-free: #3fb950;
    --badge-paid: #999;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

header.site {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 16px;
}

header.site .brand {
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
}

header.site nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 15px;
}

header.site nav a:hover { color: var(--fg); }
header.site nav a.lang {
  margin-left: 18px;
  padding-left: 18px;
  border-left: 1px solid var(--border);
}

h1 {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  line-height: 1.15;
}
h2 { font-size: 22px; font-weight: 600; margin: 48px 0 16px; }
h3 { font-size: 18px; font-weight: 600; margin: 24px 0 8px; }
p { margin: 0 0 16px; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration: none; }

.tagline { color: var(--muted); font-size: 19px; margin-bottom: 32px; }

.app-list { list-style: none; padding: 0; margin: 0; }
.app-list li { border-bottom: 1px solid var(--border); }
.app-list li:last-child { border-bottom: none; }

.app-list a.app-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 12px; margin: 0 -12px;
  text-decoration: none; color: var(--fg);
  border-radius: 10px;
  transition: background-color 0.15s ease;
}
.app-list a.app-row:hover {
  background: rgba(0, 102, 204, 0.06);
}
@media (prefers-color-scheme: dark) {
  .app-list a.app-row:hover { background: rgba(90, 169, 255, 0.10); }
}

.app-list .app-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.04);
}
.app-list .app-body { flex: 1; min-width: 0; }
.app-list .app-name {
  font-weight: 600; font-size: 17px; color: var(--fg);
}
.app-list a.app-row:hover .app-name { color: var(--link); }
.app-list .desc { color: var(--muted); font-size: 15px; margin-left: 6px; }
.app-list .app-meta { margin-top: 2px; }

.badge {
  display: inline-block; font-size: 12px; padding: 1px 8px;
  border-radius: 10px; margin-left: 6px; vertical-align: 1px; font-weight: 500;
}
.badge.free { background: var(--badge-free); color: #fff; }
.badge.paid { background: var(--badge-paid); color: #fff; }
.badge.platform {
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); margin-left: 4px;
}

.stats { color: var(--muted); font-size: 15px; margin-bottom: 24px; }

.buy {
  display: inline-block; background: var(--fg); color: var(--bg);
  padding: 12px 24px; border-radius: 8px; text-decoration: none;
  font-weight: 600; margin: 8px 8px 8px 0;
}
.buy.secondary { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.buy:hover { opacity: 0.85; }

footer {
  max-width: var(--max); margin: 0 auto;
  padding: 0 24px 48px; color: var(--muted);
  font-size: 14px; text-align: center;
}

ul.plain { list-style: none; padding: 0; }
ul.plain li { padding: 6px 0; }

.hero {
  display: flex; align-items: center; gap: 20px;
  margin: 0 0 8px;
}
.hero img.app-icon-large {
  width: 96px; height: 96px;
  border-radius: 22px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10), 0 0 0 1px rgba(0,0,0,0.04);
  flex-shrink: 0;
}
.hero h1 { margin: 0; }
@media (max-width: 480px) {
  .hero { gap: 14px; }
  .hero img.app-icon-large { width: 72px; height: 72px; border-radius: 16px; }
  .hero h1 { font-size: 32px; }
}
