.case-practice{scroll-margin-top:20px}.case-practice video{display:block;width:100%;max-height:440px;aspect-ratio:16/9;object-fit:contain;background:#0c1017;border-radius:12px}.case-practice blockquote{margin:20px 0;padding:18px 20px;background:#eef3fb;border-inline-start:3px solid #244cc8;font-size:22px;line-height:1.6}.case-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.case-controls button{min-height:44px;padding:8px 16px}.case-controls label{display:flex;align-items:center;gap:8px;font-size:14px}.case-practice li{margin:12px 0;line-height:1.8}.case-adaptation{color:#617087;font-size:13px;line-height:1.8}@media(max-width:640px){.case-practice blockquote{font-size:18px;padding:14px}.case-controls{gap:12px}.case-practice video{border-radius:8px}}