.char-compare{display:grid;grid-template-columns:repeat(3, 1fr);gap:24px;margin-bottom:32px}.compare-card{background:linear-gradient(135deg, #f8fafc, #f1f5f9);border-radius:20px;padding:24px;text-align:center;transition:all 0.3s}.compare-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.compare-char{font-size:4rem;font-weight:700;margin-bottom:12px}.compare-card:nth-child(1) .compare-char{color:#3b82f6;font-family:'Times New Roman',serif}.compare-card:nth-child(2) .compare-char{color:#10b981;font-family:'Arial',sans-serif}.compare-card-tip .compare-char{font-size:3rem;color:#f59e0b}.compare-name{font-size:1.1rem;font-weight:600;margin-bottom:8px}.compare-desc{font-size:0.7rem;color:var(--gray-500);margin-bottom:12px}.compare-example{font-size:0.8rem;color:var(--gray-600)}.example-text{display:inline-block;background:white;padding:2px 8px;border-radius:12px;margin:0 4px}.compare-tips{display:flex;gap:12px;justify-content:center;margin-top:12px}.tip{font-size:0.7rem;background:white;padding:4px 12px;border-radius:20px}.detect-section,.convert-section,.font-showcase,.game-section,.words-section{margin-bottom:32px}h3{font-size:1rem;margin-bottom:16px;color:var(--gray-700);display:flex;align-items:center;gap:8px}.detect-input-area{margin-bottom:20px}.detect-textarea{width:100%;min-height:120px;padding:16px;font-family:'Fira Code',monospace;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;margin-bottom:16px}.detect-actions{display:flex;gap:12px;flex-wrap:wrap}.detect-result{background:#1a1a2e;border-radius:16px;overflow:hidden}.result-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#2d2d44;color:#e0e0e0;font-size:0.85rem;flex-wrap:wrap;gap:12px}.result-stats{display:flex;gap:20px}.result-stats span{font-size:0.8rem}.highlighted-result{padding:20px;font-family:'Fira Code',monospace;font-size:1rem;line-height:1.8;color:#e0e0e0;min-height:150px}.highlight-i{background:rgba(59,130,246,0.3);color:#60a5fa;padding:2px 4px;border-radius:6px;font-weight:600}.highlight-l{background:rgba(16,185,129,0.3);color:#34d399;padding:2px 4px;border-radius:6px;font-weight:600}.convert-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:20px}.convert-box{background:var(--gray-50);border-radius:16px;padding:16px}.convert-box label{display:block;font-weight:600;font-size:0.85rem;margin-bottom:12px;color:var(--gray-700)}.convert-textarea{width:100%;min-height:100px;padding:12px;font-family:monospace;border:1px solid var(--gray-300);border-radius:12px;resize:vertical}.convert-output{min-height:80px;padding:12px;background:white;border:1px solid var(--gray-200);border-radius:12px;font-family:monospace;word-break:break-all;margin-bottom:12px}.copy-output{background:transparent;border:1px solid var(--gray-300);padding:4px 12px;border-radius:20px;font-size:0.7rem;cursor:pointer}.font-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px}.font-card{background:white;border:1px solid var(--gray-200);border-radius:16px;padding:20px;text-align:center}.font-name{font-weight:600;margin-bottom:16px;color:var(--gray-700)}.font-sample{font-size:1.2rem}.monaco-font{font-family:'Monaco','Menlo',monospace}.serif-font{font-family:'Times New Roman',serif}.sans-font{font-family:'Arial',sans-serif}.game-container{background:linear-gradient(135deg, #1a1a2e, #16213e);border-radius:24px;padding:32px;text-align:center;color:white}.game-question{font-size:1rem;margin-bottom:20px;color:#94a3b8}.game-char{font-size:6rem;font-weight:700;margin-bottom:24px;font-family:monospace}.game-buttons{display:flex;gap:20px;justify-content:center;margin-bottom:20px}.game-btn{background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);padding:12px 32px;border-radius:40px;color:white;font-size:1rem;cursor:pointer;transition:all 0.2s}.game-btn:hover{background:var(--primary-color)}.game-result{margin-bottom:20px;font-size:1rem}.game-stats{display:flex;justify-content:center;gap:32px;margin-bottom:20px}.words-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(200px, 1fr));gap:12px}.word-item{background:var(--gray-50);padding:10px 16px;border-radius:40px;font-family:monospace;font-size:0.9rem;display:flex;justify-content:space-between;align-items:center}.word-text{font-weight:500}.word-analysis{font-size:0.7rem;color:var(--gray-500)}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}@media (max-width:900px){.char-compare{grid-template-columns:1fr}.font-grid{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.font-grid{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}.game-char{font-size:4rem}}