.stats-grid{display:grid;grid-template-columns:repeat(6, 1fr);gap:16px;margin-bottom:30px}.stat-card{background:white;border-radius:20px;padding:16px;display:flex;align-items:center;gap:12px;border:1px solid var(--gray-200);transition:all 0.3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,0,0,0.1)}.stat-icon{width:44px;height:44px;background:linear-gradient(135deg, #e0e7ff, #f0f4ff);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary-color)}.stat-value{font-size:1.4rem;font-weight:700;color:var(--gray-800)}.stat-label{font-size:0.7rem;color:var(--gray-500)}.input-section{margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}.section-header h3{font-size:1rem;display:flex;align-items:center;gap:8px}.input-actions{display:flex;gap:8px;flex-wrap:wrap}.input-textarea{width:100%;min-height:180px;padding:16px;font-family:'Fira Code',monospace;font-size:0.9rem;border:1px solid var(--gray-300);border-radius:16px;resize:vertical;background:#1a1a2e;color:#e0e0e0;line-height:1.6}.input-textarea:focus{outline:none;border-color:var(--primary-color)}.analyze-btn{padding:6px 20px}.result-section{background:white;border-radius:20px;border:1px solid var(--gray-200);overflow:hidden;margin-bottom:32px;animation:fadeIn 0.3s ease}.chart-section{padding:20px;border-bottom:1px solid var(--gray-200)}.chart-section h4{font-size:0.9rem;margin-bottom:16px;color:var(--gray-700)}.chart-container{max-width:400px;margin:0 auto}.ratio-cards{display:grid;grid-template-columns:repeat(4, 1fr);gap:16px;padding:20px;border-bottom:1px solid var(--gray-200);background:var(--gray-50)}.ratio-card{background:white;border-radius:16px;padding:16px;position:relative;overflow:hidden}.ratio-icon{font-size:24px;margin-bottom:8px}.ratio-card.chinese .ratio-icon{color:#ef4444}.ratio-card.english .ratio-icon{color:#3b82f6}.ratio-card.number .ratio-icon{color:#10b981}.ratio-card.other .ratio-icon{color:#8b5cf6}.ratio-info{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}.ratio-label{font-size:0.7rem;color:var(--gray-500)}.ratio-value{font-size:1.2rem;font-weight:700}.ratio-card.chinese .ratio-value{color:#ef4444}.ratio-card.english .ratio-value{color:#3b82f6}.ratio-card.number .ratio-value{color:#10b981}.ratio-card.other .ratio-value{color:#8b5cf6}.ratio-bar{height:4px;background:var(--gray-200);border-radius:2px;overflow:hidden}.ratio-fill{height:100%;border-radius:2px;transition:width 0.5s ease}.ratio-card.chinese .ratio-fill{background:#ef4444}.ratio-card.english .ratio-fill{background:#3b82f6}.ratio-card.number .ratio-fill{background:#10b981}.ratio-card.other .ratio-fill{background:#8b5cf6}.highlight-section{padding:20px;border-bottom:1px solid var(--gray-200)}.highlight-section h4{font-size:0.9rem;margin-bottom:12px;color:var(--gray-700)}.highlight-tips{display:flex;gap:16px;margin-bottom:16px}.legend{display:inline-flex;align-items:center;gap:6px;font-size:0.7rem;padding:4px 12px;border-radius:20px}.legend.chinese{background:#fee2e2;color:#991b1b}.legend.english{background:#dbeafe;color:#1e40af}.legend.number{background:#d1fae5;color:#065f46}.legend.punctuation{background:#ede9fe;color:#5b21b6}.legend::before{content:"●";margin-right:4px}.highlighted-content{background:#1a1a2e;border-radius:12px;padding:16px;font-family:monospace;font-size:0.9rem;line-height:1.6;max-height:200px;overflow-y:auto}.highlight-chinese{background:#ef4444;color:white;padding:2px 4px;border-radius:4px}.highlight-english{background:#3b82f6;color:white;padding:2px 4px;border-radius:4px}.highlight-number{background:#10b981;color:white;padding:2px 4px;border-radius:4px}.highlight-punctuation{background:#8b5cf6;color:white;padding:2px 4px;border-radius:4px}.detail-section{padding:20px}.detail-section h4{font-size:0.9rem;margin-bottom:12px;color:var(--gray-700)}.detail-tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.detail-tab{background:var(--gray-100);border:none;padding:6px 16px;border-radius:30px;cursor:pointer;font-size:0.75rem;transition:all 0.2s}.detail-tab.active{background:var(--primary-color);color:white}.detail-table-wrapper{overflow-x:auto;max-height:300px;overflow-y:auto}.detail-table{width:100%;border-collapse:collapse;font-size:0.8rem}.detail-table th,.detail-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--gray-200)}.detail-table th{background:var(--gray-50);font-weight:600}.knowledge-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:20px;margin-top:20px}.knowledge-card{background:var(--gray-50);border-radius:16px;padding:20px;text-align:center}.knowledge-card i{font-size:28px;color:var(--primary-color);margin-bottom:12px}.knowledge-card h4{font-size:0.85rem;margin-bottom:8px}.knowledge-card p{font-size:0.7rem;color:var(--gray-500);line-height:1.5}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1200px){.stats-grid{grid-template-columns:repeat(3, 1fr)}}@media (max-width:900px){.stats-grid{grid-template-columns:repeat(2, 1fr)}.ratio-cards{grid-template-columns:repeat(2, 1fr)}.knowledge-grid{grid-template-columns:repeat(2, 1fr)}}@media (max-width:600px){.stats-grid{grid-template-columns:1fr}.ratio-cards{grid-template-columns:1fr}.knowledge-grid{grid-template-columns:1fr}.section-header{flex-direction:column;align-items:flex-start}}