.lesson-illustration{margin:0;background:#f8f7f2;border:1px solid #dce4e9;border-radius:20px;overflow:hidden;min-width:0;color:#405b70}
.lesson-illustration img{display:block;width:100%;height:auto;object-fit:contain;background:#faf8f2}
.lesson-illustration figcaption{padding:16px 20px;background:#fffefa;border-top:1px solid #e5e8e7}
.lesson-illustration figcaption strong{font-size:1rem;color:#405b70}
.lesson-illustration figcaption p{margin:8px 0;line-height:1.8}
.lesson-illustration figcaption small{display:block;color:#657887;line-height:1.7}
.lesson-illustration-writing{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;margin-bottom:24px}
.lesson-illustration-writing figcaption{border-top:0;background:transparent}
.lesson-illustration-math{max-width:850px;margin:24px auto}
.lesson-illustration-math img{max-height:490px}
.lesson-illustration-card{border-radius:14px;margin-bottom:14px}
.lesson-illustration-card img{aspect-ratio:3/2}
.reading-card-art{display:block;width:100%;overflow:hidden;border-radius:14px;margin:14px 0 18px;background:#faf8f2}
.reading-card-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}
.chinese-class>.lesson-illustration{max-width:840px;margin:0 auto 24px}
.grade-reading-aside>.lesson-illustration{margin-bottom:20px}
@media(max-width:600px){
 .lesson-illustration{border-radius:15px}
 .lesson-illustration-writing{grid-template-columns:minmax(0,1fr)}
 .lesson-illustration figcaption{padding:13px 15px}
 .lesson-illustration-writing figcaption{border-top:1px solid #e5e8e7;background:#fffefa}
 .lesson-illustration-math{margin:18px 0}
}