.m-json-swiper{width:100%}.m-study-card-json{min-height:clamp(520px, 68vh, 760px);box-sizing:border-box;background:rgb(255 255 255 / .94);border-radius:28px;padding:24px 20px;border:1px solid rgb(226 232 240 / .75);box-shadow:0 2px 8px rgb(15 23 42 / .04),0 10px 24px rgb(99 102 241 / .05);margin-bottom:1rem;overflow:hidden}.m-study-card__eyebrow{display:inline-flex;align-items:center;min-height:28px;padding:0 10px;border-radius:999px;background:#eef6ff;color:#1d4ed8;font-size:13px;font-weight:800;margin-bottom:18px}.m-study-card__title{font-size:26px;line-height:1.25;font-weight:900;margin:0 0 18px;color:#111827}.m-study-card__content{font-size:18px;line-height:1.7;color:#374151}.m-study-card__highlight{font-size:22px;line-height:1.6;font-weight:800;background:#fff7ed;border-radius:18px;padding:16px;color:#9a3412}.m-study-card__note{margin-top:16px;padding:14px;border-radius:16px;background:#f3f4f6;font-size:15px;line-height:1.6;color:#6b7280}.m-quiz-options{display:grid;gap:12px;margin-top:20px}.m-quiz-option{width:100%;min-height:52px;border:2px solid #e5e7eb;border-radius:16px;background:#fff;font-size:16px;font-weight:700;text-align:left;padding:12px 14px;color:#374151}.m-quiz-option.is-correct{border-color:#22c55e;background:#dcfce7;color:#166534}.m-quiz-option.is-wrong{border-color:#ef4444;background:#fee2e2;color:#991b1b}.m-quiz-explanation,.m-reveal-answer{margin-top:18px;padding:16px;border-radius:18px;background:#f3f4f6;font-size:16px;line-height:1.7;color:#6b7280}.m-card-header__eyebrow{margin-bottom:4px;font-size:12px;font-weight:700;color:#1d4ed8}.m-card-header__desc{margin-top:6px;font-size:13px;line-height:1.6;color:#6b7280}.m-study-card__tips{margin-top:16px;padding:14px;border-radius:16px;background:#f8fafc;font-size:15px;line-height:1.7;color:#6b7280}.m-study-structure{display:grid;gap:12px;margin-top:18px}.m-study-structure__block{padding:14px 16px;border-radius:18px;background:#f8fafc;border:1px solid #e5e7eb}.m-study-structure__label{margin-bottom:8px;font-size:13px;font-weight:800;color:#1d4ed8}.m-study-structure__text{font-size:17px;line-height:1.7;color:#111827}.m-study-structure__summary{margin-top:16px;padding:14px 16px;border-radius:16px;background:#f3f4f6;font-size:15px;line-height:1.7;color:#6b7280}.m-study-card__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.m-study-card__action-btn{min-width:140px}