/* 哈鲁的成语本 — 首页条 + 独立本页 */
.halu-book {
  max-width: 1120px;
  margin: 0 auto 8px;
  padding: 0 24px 20px;
}
.halu-book-inner {
  background: #fff;
  border: 1.5px solid rgba(101,163,129,0.22);
  border-radius: 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  padding: 20px 20px 16px;
}
.halu-book-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 6px;
}
.halu-book-kicker {
  font-size: 12px;
  font-weight: 700;
  color: #4e8a68;
  background: rgba(101,163,129,0.12);
  border-radius: 9999px;
  padding: 3px 10px;
}
.halu-book-title {
  font-size: 20px;
  color: #2d3436;
  margin: 0;
}
.halu-book-tagline {
  width: 100%;
  margin: 0 0 14px;
  font-size: 14px;
  color: #636e72;
  line-height: 1.6;
}
.halu-book-progress {
  font-size: 13px;
  color: #4e8a68;
  font-weight: 600;
  margin: 0 0 12px;
}
.halu-book-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.halu-book-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  background: #fefaf7;
  border: 1px solid rgba(45,52,54,0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.halu-book-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.07);
}
.halu-book-item.is-next {
  border-color: rgba(101,163,129,0.45);
  background: #f3faf6;
}
.halu-book-cover {
  width: 56px;
  height: 74px;
  border-radius: 10px;
  object-fit: cover;
  background: #eee;
}
.halu-book-meta { min-width: 0; }
.halu-book-idiom {
  font-size: 16px;
  font-weight: 800;
  color: #2d3436;
}
.halu-book-hook {
  font-size: 13px;
  color: #636e72;
  margin-top: 2px;
  line-height: 1.45;
}
.halu-book-stamps {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 12px;
  color: #636e72;
  white-space: nowrap;
}
.halu-book-stamp {
  opacity: 0.35;
}
.halu-book-stamp.is-on {
  opacity: 1;
}
.halu-book-cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: #4e8a68;
  text-decoration: none;
}
.halu-book-page {
  min-height: 100vh;
  background: #fefaf7;
  font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: #2d3436;
}
.halu-book-page .halu-book {
  padding-top: 28px;
  padding-bottom: 48px;
}
.halu-book-nav {
  padding: 18px 24px 0;
  max-width: 1120px;
  margin: 0 auto;
  font-size: 14px;
}
.halu-book-nav a { color: #4e8a68; text-decoration: none; font-weight: 600; }

@media (max-width: 560px) {
  .halu-book-item { grid-template-columns: 48px 1fr; }
  .halu-book-stamps { grid-column: 2; flex-direction: row; align-items: center; }
  .halu-book-cover { width: 48px; height: 64px; }
}