.ex-problem{background:#fafafa;border:1px solid #e7e7e7;border-radius:8px;margin:16px 0 12px;padding:20px 22px}.ex-problem-label{font-size:11px;font-family:var(--font-body);color:#999;letter-spacing:.1em;margin-bottom:10px;font-weight:700}.ex-problem-title{font-size:16px;font-family:var(--font-heading);color:#111;margin:0 0 12px;font-weight:700;line-height:1.5}.rp-main .ex-problem p{color:#333;margin:0 0 10px;font-size:14px;line-height:1.85}.ex-questions{border-top:1px solid #e7e7e7;margin:14px 0 0;padding:14px 0 0;list-style:none}.ex-questions li{color:#111;gap:10px;padding:4px 0;font-size:14px;line-height:1.7;display:flex}.ex-q-mark{flex-shrink:0;font-weight:700}.sol-toggle{background:#fff;border:1px solid #e7e7e7;border-radius:8px;margin:0 0 16px;padding:14px 22px}.sol-toggle-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.sol-toggle-title{font-size:14px;font-family:var(--font-heading);color:#111;font-weight:700}.sol-toggle-btn{font-size:12px;font-family:var(--font-body);color:#555;cursor:pointer;background:#fff;border:1px solid #e7e7e7;border-radius:6px;flex-shrink:0;padding:5px 12px;line-height:1.3;transition:color .15s,border-color .15s}.sol-toggle-btn:hover{color:#111;border-color:#cfcfcf}.sol-toggle-btn:focus-visible{outline-offset:2px;outline:2px solid #5d7c46}.sol-toggle-body{border-top:1px solid #eee;margin-top:14px;padding-top:6px}.sol-step{color:#111;margin:20px 0 6px;font-size:14px;font-weight:700}.sol-toggle .var-dim{gap:0}.sol-toggle .var-dim .eq-line{padding:8px 0}@media (prefers-reduced-motion:reduce){.sol-toggle-btn{transition:none}}
.KoreaChart-module__lN0a8W__figure{border:1px solid #e0e0e0;border-radius:8px;margin:12px 0 16px;padding:12px}.KoreaChart-module__lN0a8W__plot{height:280px}.KoreaChart-module__lN0a8W__caption{color:#555;border-top:1px solid #eee;flex-wrap:wrap;gap:4px 16px;margin-top:8px;padding-top:8px;font-size:13px;line-height:1.6;display:flex}.KoreaChart-module__lN0a8W__caption strong{color:#111}.KoreaChart-module__lN0a8W__source{color:#888;flex-basis:100%;font-size:12px}@media (max-width:640px){.KoreaChart-module__lN0a8W__plot{height:220px}}