.pilot-overview{padding:12px 16px;background:white;margin:12px 0}.pilot-overview summary{font-size:15px}.study-help,.more-examples,.reply-reveal,.short-reading,.reading-word-help{margin:18px 0;border:1px solid #d6e3f4;border-radius:12px;padding:12px 16px}.study-help summary,.more-examples summary,.reply-reveal summary,.short-reading summary,.reading-word-help summary{cursor:pointer;color:#254f98;font-weight:750;line-height:1.5}.reading-word-help{grid-column:1/-1}.site-credits{font-size:14px;line-height:1.65;color:#657792;margin:18px 8px}.site-credits summary{cursor:pointer}.site-credits p{margin:10px 0}.site-credits a{color:#315ba2}
.writing-data-credits{font-size:14px;margin:12px 0;color:#617594}.writing-data-credits summary{cursor:pointer}
.picture-word-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:18px 0}.picture-word-card{border:1px solid #d8e4f4;border-radius:18px;overflow:hidden;background:white;min-width:0}.word-picture{width:100%;aspect-ratio:1;background-size:300% 200%;background-repeat:no-repeat;background-color:#edf4ff}.picture-word-body{text-align:center;padding:12px}.picture-word-body .word-cn{margin:0 0 7px;font-size:28px;line-height:1.3}.picture-word-body .py{font-size:15px;color:#285aa4;font-weight:750}.picture-word-body .english{font-size:15px;color:#27665f;margin:6px 0 12px}.picture-word-body .sound{min-height:44px;font-size:15px;padding:8px 16px}.picture-word-card:hover{border-color:#a7c5ef}
.solo-dialogue{max-width:600px;margin:16px auto}.solo-dialogue-picture{width:160px;margin:0 auto 16px;border-radius:16px;overflow:hidden}.solo-dialogue .reading-card{padding:18px}.solo-dialogue .support-cn{font-size:27px;margin-top:8px}.solo-dialogue p{line-height:1.6}.reply-reveal .reading-card{margin-top:14px}.practice-check-nav{display:flex;justify-content:space-between;gap:10px}.practice-check-nav button{font-size:14px;min-height:44px}.guided-practice{margin-top:20px}.guided-practice h4{font-size:20px}.guided-practice .practice-question{margin-bottom:12px}.picture-word-grid+.guided-practice{padding-top:18px}
@media(max-width:650px){.picture-word-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.picture-word-body{padding:10px 6px}.picture-word-body .word-cn{font-size:25px}.picture-word-body .py{font-size:14px;overflow-wrap:anywhere}.picture-word-body .english{font-size:14px}.picture-word-body .sound{width:100%;padding:8px}.support-switches{gap:7px}.support-switches button{padding:8px 11px}}