.detail-page{max-width:720px;margin:0 auto;padding:40px 20px 80px}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--green);text-decoration:none;font-size:14px;font-weight:500;margin-bottom:32px}.detail-header{text-align:center;margin-bottom:48px}.detail-icon{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;font-size:40px;line-height:1;margin:0 auto 18px;background:#f8fafc;border:1px solid #E2E8F0;border-radius:20px;box-shadow:0 4px 14px #0000000a}.detail-header h1{font-size:32px;margin:0;color:var(--ink)}.detail-subtitle{font-size:14px;color:var(--text-dim);margin-top:8px;text-transform:uppercase;letter-spacing:1px}.content-article{margin-bottom:48px}.chunk{margin-bottom:32px}.chunk h2{font-size:20px;margin-bottom:12px;color:var(--ink)}.chunk p{font-size:16px;line-height:1.7;color:var(--body);margin:0}.example-box{padding:20px;background:#ffb8000f;border:1px solid rgba(255,184,0,.2);border-radius:12px;font-style:italic;color:var(--amber)}.flag-list,.protect-list{list-style:none;padding:0}.flag-list li,.protect-list li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid var(--border)}.flag-list li:before{content:"⚠️";position:absolute;left:0}.protect-list li:before{content:"✅";position:absolute;left:0}.quiz-trigger-container{text-align:center;padding:40px;background:var(--bg-muted);border-radius:16px;margin-bottom:48px}.quiz-prompt h3{font-size:20px;margin-bottom:8px}.btn-primary{background:var(--green);color:#000;border:none;padding:12px 24px;border-radius:99px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-size:15px;margin-top:16px;transition:transform .2s}.btn-primary:hover{transform:scale(1.05)}.quiz-section.hidden{display:none}.quiz-card{background:#7c6fff0d;border:1px solid rgba(124,111,255,.2);border-radius:16px;padding:32px}.quiz-title{font-size:24px;color:var(--purple);margin-bottom:24px;text-align:center}.quiz-question{font-size:18px;font-weight:600;margin-bottom:24px;line-height:1.4}.quiz-options{display:flex;flex-direction:column;gap:12px}.quiz-option{display:flex;align-items:center;gap:16px;width:100%;padding:16px;background:#ffffff0a;border:1px solid var(--border);border-radius:12px;text-align:left;cursor:pointer}.quiz-option:hover:not(:disabled){border-color:var(--green);background:#00ff8814}.quiz-option.correct{background:#00ff8826;border-color:var(--green);color:var(--green)}.quiz-option.wrong{background:#ff174426;border-color:var(--red);color:var(--red)}.quiz-option:disabled{opacity:.8;cursor:default}.option-letter{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:#ffffff14;border-radius:8px;font-weight:700}.quiz-result{display:flex;align-items:flex-start;gap:16px;margin-top:24px;padding:20px;border-radius:12px;animation:fadeIn .3s}.result-correct{background:#00ff881a;border:1px solid rgba(0,255,136,.3)}.result-wrong{background:#ff17441a;border:1px solid rgba(255,23,68,.3)}.result-icon{flex-shrink:0;margin-top:2px}.result-correct .result-icon{color:var(--green)}.result-wrong .result-icon{color:var(--red)}.result-title{font-size:18px;margin:0 0 4px}.result-explanation{font-size:14px;line-height:1.6;margin:0}.related-section{margin-top:60px;padding-top:40px;border-top:2px dashed var(--border)}.related-section h2{font-size:20px;margin-bottom:24px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.related-card{display:flex;align-items:center;gap:14px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:inherit;transition:all .2s ease}.related-card:hover{border-color:var(--green);transform:translateY(-1px);box-shadow:0 4px 12px #0000000a}.rel-icon{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;font-size:20px;line-height:1;background:#f1f5f9;border-radius:10px;flex-shrink:0}.related-card h3{font-size:14px;margin:0 0 2px}.related-card p{font-size:12px;color:var(--green);margin:0}.hidden{display:none!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}