/* 功能清单总页 · 导学师规范：版本卡片导航（对齐 6Q_leader_battalion/index.html） */
body {
  margin: 0;
  background: #f1f5f9;
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: #0f172a;
}

.hub-top {
  max-width: 880px;
  margin: 32px auto 0;
  padding: 0 16px;
}

.hub-top__inner {
  background: linear-gradient(135deg, #0f2744, #1677ff);
  color: #fff;
  border-radius: 12px;
  padding: 24px 28px;
}

.hub-top__eye {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

.hub-top h1 {
  margin: 0 0 8px;
  font-size: 22px;
}

.hub-top p {
  margin: 0;
  font-size: 13px;
  opacity: 0.92;
  line-height: 1.55;
  max-width: 640px;
}

.hub-top strong {
  color: #fff;
}

.hub-top__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.hub-top__links a {
  font-size: 12px;
  color: #fff;
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.hub-top__links a:hover {
  background: rgba(255, 255, 255, 0.28);
}

.hub-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 16px 16px 48px;
}

.hub-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.hub-quick a {
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #334155;
}

.hub-quick a:hover,
.hub-quick a.is-current {
  border-color: #1677ff;
  color: #1677ff;
  background: #e6f4ff;
}

#hub-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

#hub-jump a {
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #334155;
}

#hub-jump a:hover,
#hub-jump a.is-current {
  border-color: #1677ff;
  color: #1677ff;
  background: #e6f4ff;
}

.hub-ver-card {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
}

.hub-ver-card__head {
  padding: 14px 18px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.hub-ver-card__head h2 {
  margin: 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hub-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  background: #e6f4ff;
  color: #0958d9;
  border: 1px solid #91caff;
}

.hub-badge--base {
  background: #f5f5f5;
  color: #595959;
  border-color: #d9d9d9;
}

.hub-ver-card__meta {
  font-size: 12px;
  color: #8c8c8c;
  margin: 4px 0 0;
}

.hub-ver-card__theme {
  font-size: 13px;
  color: #334155;
  margin: 0;
  max-width: 520px;
}

.hub-mod {
  padding: 14px 18px;
  border-top: 1px dashed #f0f0f0;
}

.hub-mod:first-of-type {
  border-top: none;
}

.hub-mod__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.hub-mod__head h3 {
  margin: 0;
  font-size: 14px;
}

.hub-feat {
  margin: 0 0 14px;
}

.hub-feat:last-child {
  margin-bottom: 0;
}

.hub-feat__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.hub-feat__head h4 {
  margin: 0;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.hub-feat__ops {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
}

.hub-feat__ops a,
.hub-feat__ops button {
  font-size: 12px;
  font-weight: 600;
  color: #1677ff;
  text-decoration: none;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
}

.hub-feat__ops a:hover,
.hub-feat__ops button:hover {
  text-decoration: underline;
}

.hub-feat__title {
  color: inherit;
  text-decoration: none;
}
.hub-feat__title:hover {
  color: #1677ff;
  text-decoration: underline;
}

.hub-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.hub-chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 999px;
  background: #e6f4ff;
  border: 1px solid #91caff;
  color: #0958d9;
}
.hub-chip:hover {
  background: #bae0ff;
}

.hub-feat ul {
  margin: 0;
  padding: 0 0 0 18px;
  font-size: 13px;
  color: #334155;
  line-height: 1.7;
}

.hub-feat li {
  margin-bottom: 2px;
}

.hub-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 4px;
  border-radius: 50%;
  background: #ff4d4f;
  vertical-align: super;
}

.hub-muted {
  margin: 0;
  font-size: 13px;
  color: #8c8c8c;
}

.hub-foot {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 8px;
  padding: 0 4px;
}

.hub-foot code {
  font-size: 11px;
  background: #e2e8f0;
  padding: 1px 5px;
  border-radius: 4px;
}