.faq-wrap h1{
    text-align: center;
    font-size: 28px;
    padding: 40px 0;
    font-weight: bold;
    color: #4d4d4d;
}
/* 外层容器 居中 + 页面80%宽度 */
.faq-wrap {
    width: 80%;
    margin: 40px auto;
}
.faq-box {
    border-bottom: 1px solid #eee;
}
/* 问题标题行 */
.faq-q {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 16px 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    user-select: none; 

}
/* Q/A标记固定宽度，实现换行对齐 */
.faq-mark {
    flex: 0 0 18px;
}
.faq-q-content {
    flex: 1;
}
/* 箭头 */
.faq-arrow {
    flex-shrink: 0;
    transition: transform 0.24s ease;
}
/* active 展开状态箭头向下 */
.faq-q.active .faq-arrow {
    transform: rotate(180deg);
}

/* 答案区域 */
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}
.faq-a.show {
    max-height: 600px;
}
.faq-a-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 16px 12px;
    font-size: 16px;
}
.faq-a-content {
    flex: 1;
}

@media screen and (max-width: 768px) {
    .faq-wrap {
        width: 100% !important;padding: 0 15px !important;
    }
}