/*
 * Claude 优化版词卡讲解专用的少量样式补充。
 * 其余视觉全部复用 v4.css 已有的 .word-guide / .reading-block / .contrast-line /
 * .memory-line / .reading-pairs / .word-building-parts，这里只补三个新 class。
 */
.claude-knowledge .sense-group{margin:0 0 18px;padding:14px 16px;border-radius:12px;background:#f5f6fb}
.claude-knowledge .sense-group:last-child{margin-bottom:0}
.claude-knowledge .sense-register{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:8px;background:#fff1d6;color:#8a5a00;font-size:12px;letter-spacing:.5px;vertical-align:middle}
.claude-knowledge .source-note{margin-top:10px;color:#8992ab}
.claude-knowledge .source-note small{font-size:13px}
@media(max-width:760px){.claude-knowledge .sense-group{padding:12px 14px}}