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p{color:var(--fg-dim);margin:0;font-size:14px;line-height:1.6}.UTr-fW_footer{margin:40px 0 0;font-size:12px}.UTr-fW_footer a{color:var(--fg-mute);text-underline-offset:2px;text-decoration:underline}.UTr-fW_footer a:hover{color:var(--fg-dim)}@media (max-width:960px){.UTr-fW_layout{grid-template-columns:1fr;padding:24px}.UTr-fW_explain{padding:8px 24px 56px}.UTr-fW_explainGrid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.UTr-fW_layout{gap:16px;padding:16px}.UTr-fW_stage{min-height:260px}.UTr-fW_examples{grid-template-columns:repeat(2,minmax(0,1fr))}.UTr-fW_answer{flex-direction:column}.UTr-fW_thumb{width:100%;max-height:220px}.UTr-fW_explain{padding:8px 16px 48px}.UTr-fW_explainGrid{grid-template-columns:1fr}}