.head[data-v-97d44f46]{max-width:700px;margin-bottom:44px}.problems[data-v-97d44f46]{display:grid;gap:16px}.problem[data-v-97d44f46]{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));border:1px solid rgba(15,23,42,.09);border-radius:14px;overflow:hidden}.problem-side[data-v-97d44f46],.problem-answer[data-v-97d44f46]{padding:28px 28px 30px}.problem-answer[data-v-97d44f46]{background:#0052cc09;border-left:1px solid rgba(15,23,42,.08)}.problem h3[data-v-97d44f46]{font-size:18px;font-weight:700;letter-spacing:-.015em;margin:10px 0;text-wrap:balance}.problem p[data-v-97d44f46]{font-size:14.5px;line-height:1.65;color:#475569;margin:0}.problem-answer p[data-v-97d44f46]{margin:10px 0 16px;color:#334155}.problem-answer .ui-label[data-v-97d44f46]{color:#0052cc}.inline-link[data-v-97d44f46]{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:#0052cc}.proof[data-v-97d44f46]{display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:clamp(32px,5vw,64px);align-items:center}.proof-figure[data-v-97d44f46]{border-left:3px solid #0052CC;padding-left:26px}.proof-number[data-v-97d44f46]{font-size:clamp(2.75rem,6vw,4.25rem);font-weight:800;letter-spacing:-.045em;line-height:1.02;color:#0052cc;text-wrap:balance}.proof-caption[data-v-97d44f46]{font-size:15px;color:#475569;margin-top:10px}.proof-body[data-v-97d44f46]{font-size:17px;line-height:1.65;color:#475569;margin:0}@media(max-width:820px){.problem-answer[data-v-97d44f46]{border-left:0;border-top:1px solid rgba(15,23,42,.08)}.proof[data-v-97d44f46]{grid-template-columns:1fr}}