/* FAQ 部分样式 */
.faq-section {
    padding: 80px 0;
    background: #f8fafb;
}

.faq-section h3 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--text-color);
}

.faq-items {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    background: white;
}

.faq-question:hover {
    background: rgba(0, 169, 157, 0.03);
}

.faq-question h4 {
    margin: 0;
    font-size: 17px;
    font-weight: 500;
    color: var(--text-color);
}

.faq-question i {
    font-size: 16px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-answer {
    display: none;
    padding: 15px 25px;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-answer p {
    margin: 0;
    padding: 0;
    color: #64748b;
    line-height: 1.6;
}

/* 活跃状态样式 */
.faq-item.active {
    box-shadow: 0 4px 20px rgba(0, 169, 157, 0.15);
}

.faq-item.active .faq-question {
    background: rgba(0, 169, 157, 0.03);
}

.faq-item.active .faq-question h4 {
    color: var(--primary-color);
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    display: block;
}