.en-explain-style-1{max-width:900px;margin:auto;}
.en-explain-style-2{margin-bottom:1.2em; color:#444; font-size:1.08em;}
.en-explain-style-3{margin: 0.7em 0 0.7em 1.2em; color:#555; font-size:0.98em;}
.en-explain-style-4{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:1.2em;}
.en-explain-style-5{margin-bottom:1em;}
.en-explain-style-6{overflow:auto;}