.m_main .header {
    background-color: #fff;
    border-bottom: 0.5px solid #EAECEF;
}
.m_main .header .h_top .logo_w {
    display: none;
}
.m_main .header.menu_open .h_top .logo_w {
    display: block;
}
.m_main .header.menu_open .h_top .logo_c {
    display: none;
}
.specialization_wrap .inner {
    margin-bottom: 150px;
}
.specialization_wrap .inner .head {
    margin: 40px 0;
}
.specialization_wrap .inner .head h2 {
    font-size: 32px;
    color: #16181C;
}
.specialization_wrap .inner ul li {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* height: 182px; */
    padding-top: 200px;
    transition: 0.5s;
}
.specialization_wrap .inner ul li.list_head {
    height: 72px;
    padding-top: 0;
    pointer-events: none;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
}
.specialization_wrap .inner ul li.on {
    height: fit-content;
}
.specialization_wrap .inner ul li::before {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -10;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center top;
    background-size: 100% auto;
    content: "";
}
.specialization_wrap .inner ul li.list01::before {
    background-image: url(../img/mobile/sub/speciail_bg01.png);
}
.specialization_wrap .inner ul li.list02::before {
    background-image: url(../img/mobile/sub/speciail_bg02.png);
}
.specialization_wrap .inner ul li.list03::before {
    background-image: url(../img/mobile/sub/speciail_bg03.png);
}
.specialization_wrap .inner ul li.list_head::before {
    z-index: -10;
    background-image: url(../img/mobile/sub/special_list_headbg.png);
}
.specialization_wrap .inner ul li .text_box {
    position: relative;
    padding: 20px;
    background-image: linear-gradient(5deg, rgba(0, 26, 87, 0.8), rgba(0, 26, 87, 0.6) 60%);
}
.specialization_wrap .inner ul li.list_head .text_box {
    position: relative;
    padding: 20px;
    background-image: linear-gradient(5deg, rgba(0, 26, 87, 0.85), rgba(0, 26, 87, 0.7) 60%);
}
.specialization_wrap .inner ul li .text_box::after {
    position: absolute;
    left: 0;
    top: 0;
    z-index: -5;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.01);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    content: "";
}
.specialization_wrap .inner ul li.list_head .text_box::after {
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.specialization_wrap .inner ul li .text_box .title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 23px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
}
.specialization_wrap .inner ul li .text_box .title span.code {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.7);
}
.specialization_wrap .inner ul li.on .text_box .title {
    margin-bottom: 16px;
}

.specialization_wrap .inner ul li .text_box .title .head_btn {
    width: 24px;
    height: 24px;
}
.specialization_wrap .inner ul li .text_box .title .head_btn img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: 0.5s;
}
.specialization_wrap .inner ul li .text_box .title .head_btn img.list_close {
    display: none;
}
.specialization_wrap .inner ul li.on .text_box .title .head_btn img.list_open {
    display: none;
}
.specialization_wrap .inner ul li.on .text_box .title .head_btn img.list_close {
    display: block;
}
.specialization_wrap .inner ul li .text_box .content {
    display: none;
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    border-top: 0;
    padding-top: 16px;
    /* transition: 0.5s; */
}
.specialization_wrap .inner ul li.on .text_box .content {
    border-top: 0.5px solid rgba(255, 255, 255, 0.2);
}
.specialization_wrap .inner ul li .text_box .content {
    padding: 16px 0 10px 0;
}