:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1f2330;
  --muted: #8a90a2;
  --brand: #4f46e5;
  --brand-soft: #eef0ff;
  --border: #e7e9f2;
  --free: #16a34a;
  --paid: #ea580c;
  --shadow: 0 1px 3px rgba(20, 23, 40, .06), 0 6px 20px rgba(20, 23, 40, .05);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

.site-header {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  color: #fff;
  padding: 44px 0 36px;
  text-align: center;
}
.logo { margin: 0; font-size: 30px; letter-spacing: 1px; }
.slogan { margin: 8px 0 22px; opacity: .9; font-size: 15px; }

.search-box { max-width: 560px; margin: 0 auto; }
#search {
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  box-shadow: var(--shadow);
  outline: none;
}

.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px auto;
}
.cat {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: .15s;
}
.cat:hover { border-color: var(--brand); }
.cat.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.cat-count {
  display: inline-block;
  min-width: 18px;
  padding: 0 6px;
  margin-left: 4px;
  font-size: 11px;
  line-height: 16px;
  text-align: center;
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
}
.cat.active .cat-count { background: rgba(255, 255, 255, .25); color: #fff; }

.meta-row { margin: 6px 0 14px; }
.count { color: var(--muted); font-size: 13px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding-bottom: 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: .15s;
}
.card:hover { transform: translateY(-2px); border-color: var(--brand); }

.card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.card-name { font-size: 17px; font-weight: 600; margin: 0; }
.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.free { background: #e7f7ee; color: var(--free); }
.badge.freemium { background: #fff3e6; color: var(--paid); }
.badge.paid { background: #fde8e8; color: #dc2626; }

.card-desc { font-size: 13.5px; color: #4b5066; margin: 0; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 11px; color: var(--muted); background: var(--bg); border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; }
.card-cat { font-size: 12px; color: var(--brand); }
.visit {
  margin-top: 4px;
  text-align: center;
  text-decoration: none;
  background: var(--brand-soft);
  color: var(--brand);
  padding: 9px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  transition: .15s;
}
.visit:hover { background: var(--brand); color: #fff; }

.empty { text-align: center; color: var(--muted); padding: 40px 0; }

.load-more {
  display: block;
  width: 260px;
  margin: 4px auto 40px;
  padding: 12px;
  font-size: 14px;
  color: var(--brand);
  background: var(--card);
  border: 1px solid var(--brand);
  border-radius: 999px;
  cursor: pointer;
  transition: .15s;
}
.load-more:hover { background: var(--brand); color: #fff; }

.site-footer { border-top: 1px solid var(--border); padding: 24px 0; text-align: center; font-size: 13px; color: var(--muted); }
.site-footer .muted { font-size: 12px; }
.site-footer code { background: var(--bg); padding: 1px 6px; border-radius: 4px; }