:root {
  --bg: #0b0e14;
  --bg-soft: #11151f;
  --card: #161b28;
  --card-hover: #1b2132;
  --border: #232a3d;
  --text: #e6e9f2;
  --text-dim: #8b93a7;
  --accent: #6c8cff;
  --accent-soft: rgba(108, 140, 255, 0.12);
  --gold: #ffb547;
  --green: #3ecf8e;
  --radius: 14px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

a { color: inherit; text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 64px;
}

.logo { font-size: 22px; font-weight: 800; letter-spacing: 0.5px; }
.logo span { color: var(--accent); }

.nav { display: flex; gap: 4px; }
.nav a {
  padding: 6px 14px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 14px;
  transition: all 0.15s;
}
.nav a:hover { color: var(--text); background: var(--bg-soft); }
.nav a.active { color: var(--accent); background: var(--accent-soft); }

.search-box { margin-left: auto; width: 300px; }
.search-box input {
  width: 100%;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}
.search-box input:focus { border-color: var(--accent); }
.search-box input::placeholder { color: var(--text-dim); }

/* ---------- 公告横幅 ---------- */
.banner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: linear-gradient(90deg, rgba(108, 140, 255, 0.14), rgba(108, 140, 255, 0.04));
  border: 1px solid rgba(108, 140, 255, 0.35);
  border-radius: 12px;
  padding: 13px 18px;
  margin-bottom: 28px;
  font-size: 14px;
}
.banner-tag {
  flex-shrink: 0;
  background: var(--accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 6px;
}
.banner-title { font-weight: 700; }
.banner-content { color: var(--text-dim); font-size: 13px; }
.banner-link { margin-left: auto; color: var(--accent); font-size: 13px; flex-shrink: 0; }

/* ---------- 通用 ---------- */
main { flex: 1; padding: 32px 20px 64px; }

.loading, .empty {
  text-align: center;
  color: var(--text-dim);
  padding: 80px 0;
  font-size: 15px;
}

.page-title { font-size: 26px; font-weight: 700; margin-bottom: 6px; }
.page-sub { color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }

/* ---------- 筛选区 ---------- */
.filters { margin-bottom: 24px; display: flex; flex-direction: column; gap: 14px; }

.category-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { color: #fff; background: var(--accent); border-color: var(--accent); }

.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.result-count { color: var(--text-dim); font-size: 13px; }

.sort-tabs { display: flex; gap: 4px; background: var(--bg-soft); padding: 4px; border-radius: 10px; }
.sort-tabs button {
  border: none;
  background: transparent;
  color: var(--text-dim);
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}
.sort-tabs button.active { background: var(--card); color: var(--text); box-shadow: 0 1px 4px rgba(0,0,0,0.3); }

/* ---------- 卡片列表 ---------- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 16px;
}

.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: all 0.18s;
  cursor: pointer;
}
.skill-card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.card-top { display: flex; align-items: flex-start; gap: 12px; }

.rank-badge {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  background: var(--bg-soft);
  color: var(--text-dim);
}
.rank-badge.top1 { background: rgba(255, 181, 71, 0.15); color: var(--gold); }
.rank-badge.top2 { background: rgba(200, 205, 215, 0.15); color: #c8cdd7; }
.rank-badge.top3 { background: rgba(205, 127, 50, 0.18); color: #e0945a; }

.card-title { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.verified-mark { color: var(--green); font-size: 13px; }

.card-cat { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

.card-tagline {
  color: var(--text-dim);
  font-size: 13.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 42px;
}

.card-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.card-tags span {
  font-size: 11.5px;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
}

.card-bottom {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: auto;
}
.card-bottom .score { margin-left: auto; color: var(--gold); font-weight: 700; font-size: 14px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.pagination button {
  min-width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.pagination button:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination button:disabled { opacity: 0.35; cursor: default; }

/* ---------- 详情页 ---------- */
.detail { max-width: 860px; margin: 0 auto; }
.back-link { display: inline-block; color: var(--text-dim); font-size: 13px; margin-bottom: 20px; transition: color 0.15s; }
.back-link:hover { color: var(--accent); }

.detail-head {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 16px;
}
.detail-title { font-size: 28px; font-weight: 800; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.detail-meta { color: var(--text-dim); font-size: 14px; margin-top: 8px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.detail-meta a { color: var(--accent); }

.install-box {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
}
.install-box code { font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 13.5px; color: var(--green); flex: 1; overflow-x: auto; white-space: nowrap; }
.install-box button {
  flex-shrink: 0;
  border: none;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 14px;
  border-radius: 7px;
  font-size: 12.5px;
  cursor: pointer;
  transition: all 0.15s;
}
.install-box button:hover { background: var(--accent); color: #fff; }

.scores-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin-bottom: 16px;
}
.scores-panel h3 { font-size: 15px; margin-bottom: 18px; color: var(--text-dim); font-weight: 600; }
.score-row { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.score-row:last-child { margin-bottom: 0; }
.score-label { width: 60px; font-size: 13.5px; color: var(--text-dim); flex-shrink: 0; }
.score-bar { flex: 1; height: 8px; border-radius: 4px; background: var(--bg); overflow: hidden; }
.score-bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent), #9db4ff); transition: width 0.6s ease; }
.score-value { width: 40px; text-align: right; font-size: 13.5px; font-weight: 600; }

.detail-body {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.detail-body h2 { font-size: 18px; margin: 20px 0 10px; }
.detail-body h2:first-child { margin-top: 0; }
.detail-body ul { padding-left: 20px; margin: 8px 0; }
.detail-body li { margin: 4px 0; color: var(--text-dim); font-size: 14.5px; }
.detail-body p { color: var(--text-dim); font-size: 14.5px; margin: 8px 0; }

.related-section { margin-top: 32px; }
.related-section h3 { font-size: 16px; margin-bottom: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.related-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.15s;
}
.related-card:hover { border-color: var(--accent); background: var(--card-hover); }
.related-card .name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.related-card .desc { font-size: 12.5px; color: var(--text-dim); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card .score { margin-top: 8px; font-size: 12px; color: var(--gold); font-weight: 700; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .header-inner { gap: 14px; }
  .nav { display: none; }
  .search-box { width: auto; flex: 1; }
  .skill-grid { grid-template-columns: 1fr; }
  .detail-head, .detail-body, .scores-panel { padding: 20px; }
}