:root {
  --bg: #f7f8fa;
  --card: #ffffff;
  --ink: #1c2333;
  --muted: #6b7688;
  --line: #e6e9f0;
  --accent: #2f6fed;
  --green: #1a9e54;
  --orange: #e07b1a;
  --grey: #8a93a6;
  --blue: #2f6fed;
  --red: #d64545;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* header */
header.site {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 28px 0 20px;
}
header.site h1 { margin: 0 0 6px; font-size: 24px; }
header.site h1 .dot { color: var(--accent); }
header.site p.sub { margin: 0; color: var(--muted); font-size: 14px; }
header.site .meta { margin-top: 8px; font-size: 12px; color: var(--muted); }

/* controls */
.controls {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  padding: 16px 0 4px;
}
.tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.tab {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 6px 14px; font-size: 13px; cursor: pointer;
}
.tab.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.search, .sort {
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px;
  font-size: 13px; background: var(--card); color: var(--ink);
}
.search { flex: 1 1 180px; }
.count { font-size: 12px; color: var(--muted); margin: 6px 0 0; }

/* cards */
.grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  padding: 12px 0 32px;
}
.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: box-shadow .15s;
  overflow: hidden;
}
.card:hover { box-shadow: 0 4px 18px rgba(20,30,60,.08); }
.card .name { font-weight: 700; font-size: 16px; margin: 0 0 2px; }
.card .name_cn { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.card .desc { font-size: 13.5px; margin: 0 0 10px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.badge {
  font-size: 11px; padding: 2px 9px; border-radius: 999px; color: #fff;
  white-space: nowrap;
}
.b-green { background: var(--green); }
.b-orange { background: var(--orange); }
.b-grey { background: var(--grey); }
.b-blue { background: var(--blue); }
.b-red { background: var(--red); }
.b-outline {
  background: #eef2fb; color: var(--blue); border: 1px solid #cfdcf7;
}
.tag-x402 {
  font-size: 11px; padding: 2px 9px; border-radius: 999px;
  background: #f0f0f5; color: var(--muted); border: 1px dashed #c9cede;
}
.ribbon {
  position: absolute; top: 12px; right: -32px;
  transform: rotate(45deg);
  background: var(--orange); color: #fff;
  font-size: 11px; padding: 3px 36px;
}
.cross-tag {
  font-size: 11px; color: var(--blue);
  border: 1px solid #bcd0f7; border-radius: 999px; padding: 2px 9px;
  background: #f2f6ff;
}
.price { font-size: 14px; font-weight: 700; color: var(--ink); margin: 0 0 8px; }

/* score */
.score-row { display: flex; align-items: center; gap: 8px; margin: 8px 0; }
.score-num { font-size: 12px; color: var(--muted); min-width: 52px; }
.score-bar {
  flex: 1; height: 8px; background: #edf0f6; border-radius: 99px; overflow: hidden;
}
.score-fill { height: 100%; background: linear-gradient(90deg, #57b87f, #1a9e54); border-radius: 99px; }
.score-detail {
  display: none; font-size: 12px; color: var(--muted);
  background: #f7f9fd; border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 10px; margin: 4px 0 8px;
}
.score-detail.show { display: block; }
.score-detail div { display: flex; justify-content: space-between; }

/* links + health */
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; font-size: 12.5px; }
.links a { color: var(--accent); text-decoration: none; }
.links a:hover { text-decoration: underline; }
.health { font-size: 11.5px; color: var(--muted); margin-top: 8px; }
.health .ok { color: var(--green); font-weight: 700; }
.health .bad { color: var(--red); font-weight: 700; }

/* expanded */
.more { display: none; margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 10px; font-size: 13px; }
.card.expanded .more { display: block; }
.more .label { font-size: 11px; color: var(--muted); margin: 8px 0 2px; }
.more p { margin: 0 0 4px; }

/* footer */
footer.site {
  border-top: 1px solid var(--line);
  background: var(--card);
  padding: 20px 0 36px;
  font-size: 12.5px; color: var(--muted);
}
footer.site a { color: var(--accent); text-decoration: none; }
footer.site a:hover { text-decoration: underline; }
footer.site .disclaimer {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px; line-height: 1.7; color: var(--muted);
}

@media (max-width: 560px) {
  header.site h1 { font-size: 20px; }
  .grid { grid-template-columns: 1fr; }
}