/* living 页独有样式（base.css 通用类不重复） */
.collapse-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 0 4px;
  border-bottom: 1px solid #efe9dc;
  margin-bottom: 6px;
}
.collapse-title {
  font-family: "Songti SC", "STSong", "SimSun", serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #2a2116;
}
.collapse-right {
  display: flex;
  align-items: center;
}
.collapse-right .link {
  margin-left: 8px;
}
.exam-item {
  margin: 8px 0;
}
.exam-step {
  font-size: 14px;
  font-weight: 600;
  color: #2a2116;
  margin-bottom: 2px;
}

/* 展开/收起按钮：明确的按钮样式 */
.collapse-btn {
  display: inline-block;
  margin-left: 8px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 600;
  color: #8b5a2b;
  background: #fdf8ee;
  border: 1px solid #d4c5a0;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.collapse-btn.is-open {
  color: #fff;
  background: #8b5a2b;
  border-color: #8b5a2b;
}
/* 展开的详情区：浅底色区分 */
.collapse-body {
  background: #faf6ec;
  border: 1px solid #efe6d0;
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 8px;
}