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#0000001a}.course-layout-caption[data-astro-cid-xjshibux]{margin-top:10px;font-size:14px;color:#7f8c8d;font-style:italic}@media(min-width:768px){body{padding:20px}article[data-astro-cid-xjshibux]{max-width:800px;padding:30px}h1[data-astro-cid-xjshibux]{font-size:28px}h2[data-astro-cid-xjshibux]{font-size:22px}.stats-grid[data-astro-cid-xjshibux]{grid-template-columns:repeat(3,1fr);gap:15px}.chart-wrapper[data-astro-cid-xjshibux]{min-width:600px}.cta-buttons[data-astro-cid-xjshibux]{flex-direction:row;justify-content:center;gap:15px}.cta-button[data-astro-cid-xjshibux]{padding:15px 40px}}@media(min-width:1024px){.highlight-box[data-astro-cid-xjshibux]{padding:20px}.data-table[data-astro-cid-xjshibux] th[data-astro-cid-xjshibux],.data-table[data-astro-cid-xjshibux] td[data-astro-cid-xjshibux]{padding:12px}}@media(max-width:768px){.data-table[data-astro-cid-xjshibux] th[data-astro-cid-xjshibux]{font-size:12px;padding:10px 6px}.data-table[data-astro-cid-xjshibux] td[data-astro-cid-xjshibux]{font-size:13px;padding:8px 6px}.data-table[data-astro-cid-xjshibux] td[data-astro-cid-xjshibux] strong[data-astro-cid-xjshibux]{font-size:14px}.back-to-top[data-astro-cid-xjshibux]{position:fixed;bottom:30px;right:30px;background:#3498db;color:#fff;border:none;border-radius:50%;width:50px;height:50px;font-size:18px;cursor:pointer;opacity:0;visibility:hidden;transition:all .3s ease;z-index:1000;box-shadow:0 4px 12px #00000026}.back-to-top[data-astro-cid-xjshibux]:hover{background:#2980b9;transform:translateY(-2px)}.back-to-top[data-astro-cid-xjshibux].show{opacity:1;visibility:visible}.back-to-top[data-astro-cid-xjshibux]{bottom:20px;right:20px;width:45px;height:45px;font-size:16px}}.course-info-section[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#f0f9ff,#e0f2fe);border-radius:16px;padding:2rem;margin:2.5rem 0;box-shadow:0 4px 12px #0000001a}.course-info-section[data-astro-cid-xjshibux] h2[data-astro-cid-xjshibux]{color:#0c4a6e;font-size:1.8rem;margin-bottom:1.5rem;text-align:center}.course-info-grid[data-astro-cid-xjshibux]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:2rem}.info-card[data-astro-cid-xjshibux]{background:#fff;border:2px solid #e5e7eb;border-radius:10px;padding:1rem;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.info-card[data-astro-cid-xjshibux]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.info-label[data-astro-cid-xjshibux]{color:#64748b;font-size:.9rem;margin-bottom:.5rem}.info-value[data-astro-cid-xjshibux]{color:#1e293b;font-size:1.3rem;font-weight:700}.highlight-value[data-astro-cid-xjshibux]{color:#dc2626;font-size:1.5rem}.course-characteristics[data-astro-cid-xjshibux]{background:#fff;border-radius:12px;padding:1.5rem;margin:2rem 0}.course-characteristics[data-astro-cid-xjshibux] h3[data-astro-cid-xjshibux]{color:#0c4a6e;font-size:1.3rem;margin-bottom:1rem}.characteristics-list[data-astro-cid-xjshibux]{display:flex;flex-direction:column;gap:1rem}.char-item[data-astro-cid-xjshibux]{display:flex;gap:1rem;align-items:flex-start;padding:1rem;background:#f8fafc;border-left:4px solid #3b82f6;border-radius:8px}.char-icon[data-astro-cid-xjshibux]{font-size:1.5rem;flex-shrink:0}.char-content[data-astro-cid-xjshibux] strong[data-astro-cid-xjshibux]{color:#1e293b;display:block;margin-bottom:.5rem}.char-content[data-astro-cid-xjshibux] p[data-astro-cid-xjshibux]{color:#475569;margin:0;line-height:1.6}.comparison-box[data-astro-cid-xjshibux]{background:#fff;border-radius:12px;padding:1.5rem;margin-top:2rem}.comparison-box[data-astro-cid-xjshibux] h3[data-astro-cid-xjshibux]{color:#0c4a6e;font-size:1.3rem;margin-bottom:1rem;text-align:center}.comparison-grid[data-astro-cid-xjshibux]{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:center}.comparison-item[data-astro-cid-xjshibux]{background:#f8fafc;border:2px solid #e5e7eb;border-radius:10px;padding:1rem}.comparison-label[data-astro-cid-xjshibux]{color:#1e293b;font-weight:700;font-size:1.1rem;margin-bottom:.75rem;text-align:center}.comparison-detail[data-astro-cid-xjshibux] p[data-astro-cid-xjshibux]{color:#475569;margin:.3rem 0;font-size:.9rem}.comparison-arrow[data-astro-cid-xjshibux]{color:#3b82f6;font-size:2rem;font-weight:700}@media(max-width:768px){.course-info-grid[data-astro-cid-xjshibux],.comparison-grid[data-astro-cid-xjshibux]{grid-template-columns:1fr}.comparison-arrow[data-astro-cid-xjshibux]{text-align:center;transform:rotate(90deg)}}.strategy-levels[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:16px;padding:2rem;margin:2.5rem 0}.strategy-levels[data-astro-cid-xjshibux] h3[data-astro-cid-xjshibux]{color:#78350f;font-size:1.6rem;margin-bottom:2rem;text-align:center}.strategy-card[data-astro-cid-xjshibux]{background:#fff;border-radius:12px;margin-bottom:2rem;overflow:hidden;box-shadow:0 4px 12px #0000001a}.strategy-header[data-astro-cid-xjshibux]{padding:1.5rem;display:flex;align-items:center;gap:1rem}.strategy-card[data-astro-cid-xjshibux].beginner .strategy-header[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.strategy-card[data-astro-cid-xjshibux].intermediate .strategy-header[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#fef3c7,#fde68a)}.strategy-card[data-astro-cid-xjshibux].advanced .strategy-header[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#fce7f3,#fbcfe8)}.level-badge[data-astro-cid-xjshibux]{padding:.5rem 1rem;border-radius:20px;font-weight:700;font-size:.9rem;white-space:nowrap}.beginner-badge[data-astro-cid-xjshibux]{background:#3b82f6;color:#fff}.intermediate-badge[data-astro-cid-xjshibux]{background:#f59e0b;color:#fff}.advanced-badge[data-astro-cid-xjshibux]{background:#ec4899;color:#fff}.strategy-header[data-astro-cid-xjshibux] h4[data-astro-cid-xjshibux]{color:#1e293b;margin:0;font-size:1.2rem}.strategy-content[data-astro-cid-xjshibux]{padding:1.5rem}.strategy-point[data-astro-cid-xjshibux]{margin-bottom:1.5rem}.strategy-point[data-astro-cid-xjshibux]:last-child{margin-bottom:0}.strategy-point[data-astro-cid-xjshibux] strong[data-astro-cid-xjshibux]{color:#0c4a6e;display:block;margin-bottom:.5rem;font-size:1.05rem}.strategy-point[data-astro-cid-xjshibux] p[data-astro-cid-xjshibux]{color:#475569;margin:0;line-height:1.7}.failure-patterns[data-astro-cid-xjshibux]{background:linear-gradient(135deg,#fee2e2,#fecaca);border-radius:16px;padding:2rem;margin:2.5rem 0}.failure-patterns[data-astro-cid-xjshibux] h3[data-astro-cid-xjshibux]{color:#7f1d1d;font-size:1.6rem;margin-bottom:2rem;text-align:center}.failure-list[data-astro-cid-xjshibux]{display:flex;flex-direction:column;gap:1.5rem}.failure-item[data-astro-cid-xjshibux]{background:#fff;border-left:4px solid #dc2626;border-radius:8px;padding:1.5rem}.failure-title[data-astro-cid-xjshibux]{color:#991b1b;font-weight:700;font-size:1.1rem;margin-bottom:1rem}.failure-reason[data-astro-cid-xjshibux],.failure-solution[data-astro-cid-xjshibux]{margin:.75rem 0}.failure-reason[data-astro-cid-xjshibux] strong[data-astro-cid-xjshibux],.failure-solution[data-astro-cid-xjshibux] strong[data-astro-cid-xjshibux]{color:#0c4a6e}.failure-reason[data-astro-cid-xjshibux]{color:#64748b}.failure-solution[data-astro-cid-xjshibux]{color:#059669;background:#f0fdf4;padding:.75rem;border-radius:6px;border-left:3px solid 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