._pageBanner_1pk7z_1{padding:var(--space-20) 0 var(--space-12);border-bottom:1px solid var(--color-border)}._partLabel_1pk7z_6{display:inline-block;background:var(--color-surface-2);color:var(--color-primary);font-size:var(--text-xs);font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:var(--space-1) var(--space-3);border-radius:var(--radius-2xl);border:1px solid var(--color-border);margin-bottom:var(--space-4)}._pageTitle_1pk7z_20{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;color:var(--color-primary-dark);margin-bottom:var(--space-4)}._pageIntro_1pk7z_27{font-size:var(--text-lg);color:var(--color-text-muted);max-width:640px;line-height:1.75}._challengeList_1pk7z_35{display:flex;flex-direction:column;gap:var(--space-8)}._challengeCard_1pk7z_41{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);display:flex;gap:var(--space-8);align-items:flex-start;transition:box-shadow .2s}._challengeCard_1pk7z_41:hover{box-shadow:var(--shadow-md)}._challengeNum_1pk7z_56{font-family:var(--family-display);font-size:clamp(3rem,6vw,5rem);font-weight:700;color:var(--color-primary);opacity:.2;line-height:1;flex-shrink:0;min-width:80px}._challengeContent_1pk7z_67{flex:1}._challengeTitle_1pk7z_71{font-size:var(--text-xl);font-weight:700;color:var(--color-primary-dark);margin-bottom:var(--space-4);font-family:var(--family-display)}._challengeDetail_1pk7z_79{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.85}._lessonGrid_1pk7z_86{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-5)}._lessonCard_1pk7z_92{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3);transition:box-shadow .2s,border-color .2s}._lessonCard_1pk7z_92:hover{box-shadow:var(--shadow-md);border-color:var(--color-primary)}._lessonIcon_1pk7z_108{width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-surface-2);color:var(--color-primary);display:flex;align-items:center;justify-content:center}._lessonTitle_1pk7z_119{font-size:var(--text-base);font-weight:600;color:var(--color-primary-dark);font-family:var(--family-body);line-height:1.35}._lessonText_1pk7z_127{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.8}._closingCard_1pk7z_134{background:var(--color-primary-dark);color:var(--color-primary-light);border-radius:var(--radius-2xl);padding:var(--space-12) var(--space-12);text-align:center}._closingTitle_1pk7z_142{font-size:var(--text-3xl);font-weight:700;color:#fff;margin-bottom:var(--space-5)}._closingText_1pk7z_149{font-size:var(--text-base);opacity:.8;max-width:640px;margin:0 auto var(--space-8);line-height:1.8}._closingActions_1pk7z_157{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}._closingBtn_1pk7z_164{display:inline-flex;align-items:center;gap:var(--space-2);background:var(--color-primary);color:#fff;padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);transition:background .2s}._closingBtn_1pk7z_164:hover{background:var(--color-accent-hover)}._closingBtnOutline_1pk7z_181{display:inline-flex;align-items:center;gap:var(--space-2);border:2px solid rgba(255,255,255,.4);color:#fff;padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-weight:600;font-size:var(--text-base);transition:background .2s}._closingBtnOutline_1pk7z_181:hover{background:#ffffff1a}@media(max-width:600px){._challengeCard_1pk7z_41{flex-direction:column;gap:var(--space-4);padding:var(--space-6)}._closingCard_1pk7z_134{padding:var(--space-8) var(--space-6)}}