.section555 {
    padding: 5% 0;
}

.section555 .bg-light-grey {
    background: #F9F9FB;
    /*background: #2d2d93;*/
}


.section555 .section555-heading {
    text-align: center;
    margin-bottom: 8%;
}

.section555 .section555-heading h2 {
    margin-bottom: 12px;
    padding-bottom: 10px;
    text-align: center;
    display: block;
    position: relative;
}

.section555 .section555-heading h2:after {
    content: "";
    width: 50px;
    height: 2px;
    bottom: 0;
    left: 50%;
    position: absolute;
    background: #2891F9;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
}

.section555 .section555-heading h2 span {
    color: #2891F9;
}

.section555 .section555-heading h4 {
    font-family: "Microsoft YaHei", "微软雅黑","Poppins", sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #7C7885;
}

/* ---------------------------------------------------------------- */
/* Responsive Media Query
 * Extra small devices (portrait phones, less than 576px)
/* ---------------------------------------------------------------- */
@media only screen and (max-width: 575.98px) {
    .section555 .section555-heading h2 {
        font-size: 18px;
    }
}

/* ---------------------------------------------------------------- */
/* 19.FAQ
/* ---------------------------------------------------------------- */
.accordion-item {
    margin-bottom: 3%;
    background: #fff;
    -webkit-transition: all 0.25s ease-in-out;
    transition: all 0.25s ease-in-out;
    -webkit-box-shadow: 0 5px 15px 0 rgba(194, 188, 210, 0.2);
    box-shadow: 0 5px 15px 0 rgba(194, 188, 210, 0.2);
}

.accordion-item:last-child {
    margin-bottom: 0;
}

.accordion-item .accordion-item-header a {
    color: #000;
    padding: 30px 60px 30px 30px;
    display: block;
    position: relative;
    font-family:"Microsoft YaHei", "微软雅黑", "Open Sans", sans-serif;
    font-weight: 700;
}

.accordion-item .accordion-item-header a i {
    margin-right: 15px;
    color: #000;
}

/*.accordion-item .accordion-item-header a:after {*/
/*    content: "\f067";*/
/*    position: absolute;*/
/*    top: 30px;*/
/*    right: 30px;*/
/*    color: #2891F9;*/
/*    font-family: "Font Awesome 5 Free";*/
/*    font-size: 1rem;*/
/*    font-weight: 700;*/
/*}*/

.accordion-item .accordion-item-header a[aria-expanded="true"]:after {
    content: "\f068";
}

.accordion-item .accordion-body {
    padding: 30px;
    background: #fff;
    border: none;
    border-top: 1px solid rgba(0, 0, 0, 0.03);
}

/* ---------------------------------------------------------------- */
/* Responsive Media Query (992px)
/* ---------------------------------------------------------------- */
@media only screen and (max-width: 992px) {
    .accordion-resp-mt {
        margin-top: 30px;
    }
}




/* FAQ 样式 */
.faq-section h1 {
    text-align: center;
    color: #333;
}
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}
.section555 bg-light-grey container row {
    text-align: center;
    color: #333;
}

.col-lg-12 {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 8px;
    overflow: hidden;
}


.faq {
    border-bottom: 1px solid #e0e0e0;
    padding: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.3s ease;
}
.faq:last-child {
    border-bottom: none;
}
.faq:hover {
    background-color: #f9f9f9;
}
.faq p {
    margin: 0;
    font-size: 16px;
    color: #333;
}
.faq span {
    font-size: 24px;
    color: #007bff;
    transition: transform 0.3s ease;
}
.answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px 20px;
    background: #f9f9f9;
    transition: max-height 0.3s ease;
    display: none; /* 默认隐藏 */
}
.answer p {
    margin: 0;
    font-size: 14px;
    color: #666;
}
.show-answer .faq span {
    transform: rotate(180deg);
}
.show-answer .answer {
    max-height: 1000px; /* A large value to ensure the content is fully visible */
    display: block; /* 显示答案 */
}