/* 学习流 · 初识卡片 + 图文场景题 */
.ew-study__type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ew-primary-deep);
  background: var(--ew-primary-soft);
  padding: 4px 10px;
  border-radius: var(--ew-radius-full);
  margin-bottom: 12px;
}

.ew-intro-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--ew-space-lg);
  background: var(--ew-bg-elevated);
  border-radius: var(--ew-radius-lg);
  box-shadow: var(--ew-shadow-md);
  margin-bottom: var(--ew-space-lg);
  animation: ew-card-pop 0.5s var(--ew-ease);
  overflow-y: auto;
  max-height: none;
  flex: 1;
  min-height: 0;
}

.ew-intro-card__head {
  text-align: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ew-border);
}

.ew-intro-card__lemma {
  font-family: var(--ew-font-word);
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  margin: 8px 0;
  color: var(--ew-text);
}

.ew-branch-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--ew-radius-full);
  background: var(--ew-bg-muted);
  color: var(--ew-text-secondary);
}

.ew-intensity {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 8px;
}

.ew-intensity__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ew-border);
}

.ew-intensity__dot--on {
  background: var(--ew-primary);
}

.ew-intro-block {
  background: var(--ew-bg-muted);
  border-radius: var(--ew-radius-md);
  padding: 12px 14px;
}

.ew-intro-block__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--ew-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.ew-intro-block__text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ew-text);
}

.ew-intro-cues {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ew-intro-cue {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: var(--ew-radius-full);
  background: var(--ew-bg-elevated);
  border: 1px solid var(--ew-border);
  color: var(--ew-text-secondary);
}

.ew-intro-compare {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ew-text-secondary);
}

.ew-intro-compare strong {
  color: var(--ew-primary-deep);
  font-weight: 600;
}

.ew-intro-misuse {
  border-left: 3px solid var(--ew-anger);
  padding-left: 10px;
}

.ew-intro-misuse__wrong {
  font-size: 13px;
  color: var(--ew-anger-deep);
  margin-bottom: 4px;
}

.ew-intro-misuse__better {
  font-size: 13px;
  color: var(--ew-peace-deep);
  font-weight: 500;
}

.ew-quiz-scene-block {
  margin-bottom: var(--ew-space-md);
}

.ew-quiz-scene {
  position: relative;
  width: 100%;
  height: 160px;
  border-radius: var(--ew-radius-md);
  overflow: hidden;
  margin-bottom: 10px;
  box-shadow: var(--ew-shadow-sm);
}

.ew-quiz-scene__illus {
  width: 100%;
  height: 100%;
}

.ew-quiz-scene__illus svg {
  display: block;
  width: 100%;
  height: 100%;
}

.ew-quiz-scene__title {
  position: absolute;
  left: 12px;
  bottom: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,.25);
  z-index: 1;
}

.ew-quiz-scene--warm-frustrated .ew-quiz-scene__title,
.ew-quiz-scene--warm-joy .ew-quiz-scene__title { color: #5A3A28; text-shadow: none; }

.ew-quiz-scene--soft-blue .ew-quiz-scene__title,
.ew-quiz-scene--soft-purple .ew-quiz-scene__title { color: #4A5080; text-shadow: none; }

.ew-quiz-scene--calm-green .ew-quiz-scene__title { color: #2A6048; text-shadow: none; }

.ew-quiz-scene--neutral { background: var(--ew-bg-muted); }

.ew-study-hint {
  font-size: 12px;
  color: var(--ew-text-tertiary);
  text-align: center;
  margin-top: -8px;
  margin-bottom: 12px;
}