.product-faq-block{ margin: 30px 0; padding: 20px; background: #f9f9f9; border-radius: 10px; font-family: Arial, sans-serif; }
.product-faq-block h3 { margin-top: 0; margin-bottom: 20px; color: #333; font-size: 18px; }
.faq-item { margin-bottom: 12px; border: 1px solid #e0e0e0; border-radius: 8px; overflow: hidden; }
.faq-question { padding: 15px 20px; background: #fff; cursor: pointer; font-weight: 600; color: #333; position: relative; padding-right: 45px; user-select: none; transition: background-color 0.2s; }
.faq-question:hover { background-color: #f0f0f0; }
.faq-question:after { content: '+'; position: absolute; right: 15px; top: 50%; transform: translateY(-50%); font-size: 24px; color: #ff6b6b; font-weight: bold; }
.faq-question.active:after { content: '−'; }
.faq-answer { display: none; padding: 15px 20px 20px; background: #fff; color: #666; line-height: 1.6; border-top: 1px solid #eee; }
.faq-answer.show { display: block; }