* {
    font-family: 'Pretendard', sans-serif;
}

html,
body {
    height: 100%;
    min-height: 100%;
}

picture {
    display: flex;
    justify-content: center;
    align-items: center;
}

img {
    width: 100%;
    max-width: 100%;
}

main {
    display: flex;
    flex-direction: column;
}

.p-0 {
    padding: 0 !important;
}

.pt-0 {
    padding-top: 0 !important;
}

.fz-13 {
    font-size: 13px !important;
}

.fz-16 {
    font-size: 16px !important;
}

.color_blue {
    color: #027DA5 !important;
}

.color_gray {
    color: #999 !important;
}

.color_666 {
    color: #666 !important;
}

.mb-8 {
    margin-bottom: 8px !important;
}

.mb-10 {
    margin-bottom: 10px !important;
}

.lh-18 {
    line-height: 18px !important;
}

.mb-12 {
    margin-bottom: 12px !important;
}

.mb-16 {
    margin-bottom: 16px !important;
}

.mb-24 {
    margin-bottom: 24px !important;
}

.bg-gray {
    background: #f7f7f7;
}

.bg_darkgray {
    background: #b3b3b3 !important;
}

.pl-24 {
    padding-left: 24px !important;
}

.ph-0 {
    padding-right: 0 !important;
    padding-left: 0 !important;
}

.ph-24 {
    padding-right: 24px !important;
    padding-left: 24px !important;
}

.pv-0 {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

.pt-32 {
    padding-top: 32px !important;
}

.pb-32 {
    padding-bottom: 32px !important;
}

.pb-50 {
    padding-bottom: 50px !important;
}

.mb-4 {
    margin-bottom: 4px !important;
}

.mb-40 {
    margin-bottom: 40px !important;
}

.mt-12 {
    margin-top: 12px !important;
}

.mt-16 {
    margin-top: 16px !important;
}

.bg-black {
    background: #121212;
}

.c-white {
    color: #fff;
}

.mv-32 {
    margin-top: 32px !important;
    margin-bottom: 32px !important;
}

.ic_pin {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(/images/ic_thumbtack-alt.png) no-repeat center / cover;
}

.ic_close_solid {
    width: 20px;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(/images/ic_close_solid.png) no-repeat center / cover;
}

.ic_alert {
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(/images/ic_alert.png) no-repeat center / cover;
}

.ic_pencil {
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(/images/ic_pencil.png) no-repeat center / cover;
}

.ic_plus {
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(/images/ic_plus.png) no-repeat center / cover;
}

.input_row {
    display: flex;
    align-items: center;
    gap: 4px;
}

.input_row input[type='checkbox'] {
    display: none;
}

.input_row input[type='checkbox'] + label {
    content: '';
    position: relative;
    width: 24px;
    height: 24px;
    background: url('/images/ic_uncheck.png') no-repeat center / 24px 24px;
}

.input_row input[type='checkbox']:checked + label {
    background: url('/images/ic_check.png') no-repeat center / 24px 24px;
}

.input_row span {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    text-align: left;
}

.input_row a {
    display: flex;
    align-items: center;
    width: 20px;
    height: 20px;
}

.inner_1200 {
    display: flex;
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    gap: 120px;
}

.new_icon {
    position: absolute;
    top: 5px;
    left: 5px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-basis: 0;
    width: auto;
    color: #fff;
    font-size: 14px;
    padding: 1px 5px;
    line-height: 1;
    border-radius: 120px;
    background: #f12424;
}

@media screen and (min-width: 769px) {
    a[href^='tel:'] {
        pointer-events: none; /* 클릭 이벤트를 무시합니다 */
        text-decoration: none; /* 링크 밑줄 제거 */
        cursor: default; /* 커서를 기본 모양으로 변경 */
    }

    .sub_content {
        min-height: calc(100vh - 120px);
    }

    .sub .sub_content {
        min-height: calc(100vh - 600px);
    }

    .board_view {
        max-width: 1200px;
        margin-right: auto;
        margin-left: auto;
        padding-top: 220px;
    }

    .round_button {
        height: 40px;
        padding: 0px 16px;
        border-radius: 30px;
        border: 1px solid #121212;

        font-size: 18px;
        font-weight: 300;
        line-height: 30px;
        text-align: left;

        background: #fff;
    }

    .round_button.selected {
        background: #121212;
        color: #fff;
    }

    .sub_visual ul,
    .sub_visual .menu_list.depth1 {
        display: none;
    }

    .swiper-button-next {
        right: -46px;
        left: auto;
    }

    .swiper-button-prev {
        right: auto;
        left: -46px;
    }

    .swiper-button-next,
    .swiper-button-prev {
        color: #121212;
    }

    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 24px;
    }

    .main .section_title {
        font-size: 48px;
        font-weight: 500;
        line-height: 62px;
        letter-spacing: -0.02em;
        text-align: left;
        max-width: 1200px;
        margin: 0 auto 50px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 !important;
    }

    .main .content {
        position: relative;
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
    }

    .main section:not(.main_banner) {
        padding: 115px 0;
    }

    .main .section_1 {
        padding: 94px 0;
    }

    .main .section_1 .content {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .main .section_1 .content .cell {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: relative;
        width: 100%;
    }

    .main .section_1 .content .cell::after {
        content: '';
        position: absolute;
        width: 1px;
        height: 40px;
        background: #e2e2e2;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
    }

    .main .section_1 .content .cell:last-child::after {
        display: none;
    }

    .main .section_title .more_btn {
        font-size: 0;
        border: 1px solid #121212;
        border-radius: 100px;
        width: 52px;
        height: 52px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main .section_title .more_btn:hover {
        width: 145px;
        font-size: 24px;
        font-weight: 600;
        line-height: 30px;
        text-align: center;
        gap: 7px;
    }

    .main .section_title .more_btn picture {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main .section_title .more_btn img {
        width: 32px;
        height: 32px;
    }

    .main .section_1 .content .label {
        font-size: 18px;
        font-weight: 300;
        line-height: 30px;
        text-align: left;
    }

    .main .section_1 .content .label strong {
        font-weight: 300;
    }

    .main .section_1 .content .num {
        display: flex;
        width: 200px;
        align-items: center;
        justify-content: center;
    }

    .main .section_1 .content .num span:first-child {
        font-size: 48px;
        font-weight: 600;
        line-height: 62px;
        letter-spacing: -0.02em;
        text-align: left;
        color: #027DA5;
    }

    .main .section_1 .content .num span:last-child {
        color: #121212;
        font-size: 24px;
        font-weight: 500;
        line-height: 33.6px;
        letter-spacing: -0.02em;
        text-align: left;
    }

    .main .section_2 .content {
        padding: 0 !important;
    }

    .main .section_2 .section_title {
        margin-bottom: 10px;
    }

    .main .category_menus {
        display: flex;
        gap: 12px;
    }

    .main .category_menus li {
        height: 56px;
        padding: 0px 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 30px;
        border: 1px solid #121212;
        font-size: 18px;
        font-weight: 400;
        line-height: 30px;
        text-align: left;
    }

    .main .category_menus li.selected {
        background: #121212;
        color: #fff;
    }

    .main .section_3 {
        background: url('/images/section_3_bg.png') no-repeat center / cover;
    }

    .main .section_4 .content {
        max-width: 100%;
    }

    .main .section_12 {
        display: none;
    }

    .main .section_11 {
        padding-bottom: 80px !important;
    }

    .main .swiper-scrollbar {
        max-width: 200px;
        height: 2px;
        top: calc(100% + 38px);
        left: 50%;
        transform: translateX(-50%);
    }

    .swiper-scrollbar-drag {
        background: #121212;
    }

    .main .section_2 .content_list {
        margin-top: 40px;
    }

    .main .section_2 .swiper-slide:hover .img_box {
        border-color: #027DA5;
    }

    .main .section_2 .swiper-slide:hover .text_box {
        color: #027DA5;
    }

    .main .section_2 .swiper-slide .img_box {
        display: flex;
        justify-content: center;
        align-items: center;
        border: 1px solid #e2e2e2;
        margin-bottom: 4px;
        height: 400px;
    }

    .main .section_2 .swiper-slide .img_box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .main .section_2 .swiper-slide .text_box {
        font-size: 15px;
        font-weight: 400;
        line-height: 24px;
        text-align: left;
    }

    .main .section_5 .content {
        padding: 0 !important;
    }

    .main .section_5 .img_box {
        margin-bottom: 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main .section_6 {
        display: none;
    }

    .main .section_7 {
        padding: 80px 0 !important;
        min-height: 600px;
        flex-wrap: wrap;
        display: flex;
    }

    .main .section_7 .section_title {
        display: block;
        width: 540px;
        margin-bottom: 12px !important;
    }

    .main .section_7 .section_desc {
        width: 540px;
        margin: 0 auto;
        font-size: 18px;
        font-weight: 300;
        line-height: 30px;
        text-align: left;
        margin-bottom: 24px !important;
    }

    .main .section_7 .content {
        width: 540px;
    }

    .main .section_7 .content form {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .main .section_7 .content form input[type='text'] {
        width: 100%;
        height: 56px;
        border: 1px solid #e2e2e2;
        padding: 15px 16px;
    }

    .main .section_7 .content form input[type='text']::placeholder {
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
    }

    select {
        -webkit-appearance: none;
        appearance: none;
        width: 100%;
        height: 56px;
        border: 1px solid #e2e2e2;
        padding: 15px 16px;
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
        background: url('/images/ic_arrow_down_b.png') no-repeat calc(100% - 20px) center / 24px 24px;
        background-color: #fff;
    }

    .main .section_7 .content button[type='submit'] {
        background: #027DA5;
        width: 100%;
        height: 56px;
        display: flex;
        justify-content: center;
        align-items: center;
        border: none;
        color: #fff;
        font-size: 16px;
        font-weight: 500;
        line-height: 26px;
        text-align: center;
        margin-top: 24px !important;
    }

    .main .section_7 .content.pc_only {
        background: #fff;
        box-shadow: 0px 4px 16px 0px #0000001a;
        width: 540px;
        height: 440px;
        padding: 32px 40px 32px 40px;
        gap: 10px;
        border-radius: 20px;
    }

    .main .section_7 .content.pc_only .title_sub {
        font-size: 28px;
        font-weight: 500;
        line-height: 36px;
        text-align: left;
        margin-bottom: 24px;
    }

    .main .section_7 .content.pc_only .swiper-wrapper {
        height: 316px;
    }

    .main .section_7 .content.pc_only .swiper-slide {
        background: #f7f7f7;
        font-size: 18px;
        font-weight: 300;
        line-height: 30px;
        text-align: left;
        padding: 8px 20px;
        display: flex;
        align-items: center;
        gap: 24px;
    }

    .main .section_7 .content.pc_only .swiper-slide span:first-child {
        width: 90px;
    }

    .main .section_8 .section_title {
        margin-bottom: 10px !important;
    }

    .main .section_8 .faq_swiper {
        margin-top: 40px;
    }

    .main .section_8 .faq_swiper .swiper-slide {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .main .section_8 .faq_box {
        position: relative;
        background: #ebf1f5;
        padding: 16px;
        padding-right: 44px;
        height: 104px;

        font-size: 15px;
        font-weight: 300;
        line-height: 24px;
        text-align: left;
    }

    .main .section_8 .faq_box:hover {
        background: #027DA5;
        color: #fff;
    }

    .main .section_8 .content {
        padding: 0 !important;
    }

    .main .section_8 .faq_box:hover .more_btn {
        filter: invert();
    }

    .main .section_8 .faq_box .more_btn {
        position: absolute;
        width: 24px;
        height: 24px;
        top: 16px;
        right: 8px;
    }

    .main .notice_content {
        border-top: 1px solid #121212;
    }

    .main .notice_content li {
        height: 81px;
        border-bottom: 1px solid #e2e2e2;
        display: flex;
        align-items: center;
    }

    .main .notice_content li:hover {
        background: #f7f7f7;
        color: #027DA5;
    }

    .main .notice_content li > a > span {
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: right;
        color: #666;
    }

    .main .notice_content li > a > span:first-of-type {
        display: none;
    }

    .main .notice_content li > a {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .main .notice_content li > a > p {
        display: flex;
        align-items: center;
        font-size: 18px;
        font-weight: 500;
        line-height: 30px;
        text-align: left;
        gap: 5px;
    }

    .mo_only {
        display: none !important;
    }

    .board_list .alert {
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 400px;
    }
}

@media screen and (max-width: 768px) {
    .swiper-button-next,
    .swiper-button-prev {
        display: none;
    }

    .pc_only {
        display: none !important;
    }

    .main section:not(.main_banner) {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        padding: 40px 24px;
    }

    .main .section_title {
        width: 100%;
        display: flex;
        align-items: center;
        font-size: 32px;
        line-height: 38px;
        width: 100%;
        font-weight: 500;
        margin-bottom: 24px;
    }

    .main .section_desc {
        font-size: 16px;
        color: #121212;
        width: 100%;
    }

    .main .section_title a {
        display: flex;
        align-items: center;
        gap: 2px;
        margin-left: auto;
        font-size: 16px;
        color: #121212;
    }

    .main .section_title a span {
        display: block;
        flex-shrink: 0;
    }

    .main .section_title a img {
        display: block;
        width: 18px;
        height: 18px;
    }

    .main .section_1 .content {
        gap: 50px 30px;
    }

    .main .content {
        display: flex;
        width: 100%;
        flex-wrap: wrap;
        gap: 24px 30px;
        position: relative;
    }

    .main .content .cell:nth-of-type(2n - 1) {
        width: calc(47% - 15px);
    }

    .main .content .cell {
        width: calc(53% - 15px);
    }

    .main .label {
        text-align: center;
        font-weight: 200;
    }

    .main .label strong {
        font-weight: 500;
    }

    .main .num {
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .main .num > span:first-child {
        color: #027DA5;
        font-size: 38px;
        line-height: 54px;
        letter-spacing: -2%;
        font-weight: 600;
    }

    .main .num > span:last-child {
        color: #111;
        font-size: 24px;
        line-height: 34px;
        letter-spacing: -2%;
        font-weight: 400;
    }

    .main .category_menus {
        width: 100%;
        display: flex;
        gap: 10px;
    }

    .main .category_menus li {
        padding: 0 16px;
        height: 40px;
        border: 1px solid #121212;
        border-radius: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
    }

    .main .category_menus li.selected {
        background: #121212;
        color: #fff;
        border: 1px solid #121212;
    }

    .main .section_2 .img_box {
        border: 1px solid #e2e2e2;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 60vmin;
    }

    .main .section_2 .img_box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .main .section_2 .text_box p {
        text-overflow: ellipsis;
        overflow: hidden;
        word-break: break-word;

        width: 100%;

        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .main .content_list li {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .main .swiper-scrollbar,
    .main .swiper-scrollbar.swiper-scrollbar-horizontal {
        width: calc(100% - 24px);
        position: relative;
        height: 2px;
        top: 0;
        left: 0;
        background: #e2e2e2;
        border-radius: 0;
    }

    .main .swiper-scrollbar-drag {
        background: #121212;
        border-radius: 0;
    }

    .realtime_contact_swiper {
        width: 100%;
        height: 226px;
        touch-action: pan-y;
    }

    .main .realtime_contact {
        display: flex;
        width: 100%;
        flex-direction: column;
    }

    .main .realtime_contact li {
        background: #ececec;
        padding: 8px 20px;
        line-height: 26px;
        display: flex;
        gap: 8px;
        color: #666;
    }

    .main .realtime_contact li span:first-child {
        width: 80px;
    }

    .main .realtime_contact li span:nth-of-type(2) {
        width: 120px;
    }

    .main .section_7 .section_title {
        display: block;
        margin-bottom: 8px;
    }

    .main .section_7 .section_wrap {
        width: 100%;
        display: flex;
        flex-direction: column;
    }

    .main .section_7 .content form {
        margin-top: 24px;
        width: 100%;
        gap: 4px;
        display: flex;
        flex-direction: column;
    }

    select {
        -webkit-appearance: none;
        appearance: none;
        width: 100%;
        height: 56px;
        border: 1px solid #e2e2e2;
        padding: 15px 16px;
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
        background: url('/images/ic_arrow_down_b.png') no-repeat calc(100% - 20px) center / 24px 24px;
        background-color: #fff;
    }

    .main .section_7 .content input {
        width: 100%;
        height: 56px;
        padding: 0 16px;
        border: 1px solid #e2e2e2;
        color: #121212;
    }

    .main .section_7 .content input::placeholder {
        color: #999;
        font-size: 16px;
    }

    .main .section_7 .content button[type='submit'] {
        margin-top: 8px;
        background: #027DA5;
        border: none;
        color: #fff;
        height: 56px;
        font-size: 16px;
    }

    .main .faq_content li {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .main .faq_content li .faq_box {
        background: #ebf1f5;
        padding: 16px 44px 16px 16px;
        height: 104px;
        position: relative;
        word-break: keep-all;
        line-height: 24px;
        color: #121212;
        font-weight: 300;
    }

    .main .faq_content li .faq_box .more_btn {
        position: absolute;
        top: 16px;
        right: 8px;
        width: 24px;
        height: 24px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .main .notice_content {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .main .notice_content li {
        width: 100%;
        padding-right: 8px;
        border-bottom: 1px solid #e2e2e2;
    }

    .main .notice_content li a {
        height: 60px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .main .notice_content li a p {
        display: flex;
        align-items: center;
        gap: 5px;
    }

    .main .notice_content li span {
        width: 24px;
        height: 24px;
        display: flex;
        justify-content: center;
        align-items: center;
        display: block;
    }

    .sub_header h1 {
        color: #fff;
        font-weight: 200;
        position: absolute;
        top: 46px;
        left: 0;
        font-size: 32px;
        line-height: 40px;
        width: 100%;
        padding: 0 24px;
    }

    .sub_header picture {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .sub_header h1 strong {
        display: block;
        font-weight: 500;
        line-height: 56px;
    }

    .sub_header ul {
        position: absolute;
        width: 100%;
        height: 50px;
        left: 0;
        bottom: 12px;
        padding-left: 24px;
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .sub_header ul li.bar {
        width: 1px;
        height: 12px;
        background: #efefef;
        opacity: 0.4;
    }

    .sub_header ul li.ico {
        position: relative;
        width: 20px;
        height: 20px;
    }

    .sub_header ul li.ico img {
        max-width: 100%;
    }

    .sub_header ul li.cate {
        width: 100px;
        color: #fff;
        opacity: 0.8;
        font-size: 15px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: relative;
        height: 100%;
    }

    .sub_header ul li.cate span {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        width: 100%;
        height: 100%;
    }

    .sub_header ul li.cate button {
        width: 16px;
        height: 16px;
        background: transparent;
        border: none;
        background: url('/images/sub/ic_arrow_down.png') no-repeat center / 16px 16px;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

    .sub_header ul li.cate.open button {
        background: url('/images/sub/ic_arrow_up.png') no-repeat center / 16px 16px;
    }

    .sub_header ul li.cate.last {
        font-weight: 600;
        width: auto;
        opacity: 1;
    }

    .sub_header .sub_visual {
        position: relative;
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        background-color: #9b9aa5;
    }

    .sub_visual .menu_list {
        position: absolute;
        width: 274px;
        height: auto;
        left: 77px;
        bottom: 16px;
        transform: translateY(100%);
        padding: 12px 16px;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
        background: #fff;
        flex-direction: column;
        gap: 0;
        z-index: 3;
        display: none;
    }

    .sub_visual .menu_list.open {
        display: flex;
    }

    .sub_visual .menu_list li {
        width: 100%;
        padding: 8px 0;
        font-size: 15px;
        color: #666;
        line-height: 24px;
        font-weight: 300;
        text-align: left;
    }

    .sub_visual .menu_list li.color_blue {
        font-weight: 500;
    }

    .sub_content {
        min-height: calc(100vh - 56px);
        padding-top: 40px;
        padding-right: 24px;
        padding-left: 24px;
        line-height: 30px;
    }

    .sub .sub_content {
        min-height: calc(100vh - 400px);
    }

    .sub_title__top {
        font-size: 20px;
        font-weight: 600;
    }

    .sub_title {
        font-size: 28px;
        font-weight: 600;
        word-break: keep-all;
    }

    .title_seciton.under_bar {
        position: relative;
        margin-bottom: 32px;
        padding-bottom: 32px;
    }

    .title_seciton.under_bar::after {
        content: '';
        position: absolute;
        width: 40px;
        height: 1px;
        background: #121212;
        left: 0;
        bottom: 0;
    }

    .sub_content section p {
        font-size: 15px;
        line-height: 24px;
        color: #121212;
        word-break: keep-all;
    }

    .sub_content .img_box {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .section_divider {
        position: relative;
        width: calc(100% + 48px);
        height: 8px;
        left: -24px;
        background: #f7f7f7;
    }

    .sub_content section ul {
        color: #434343;
        line-height: 22px;
        font-size: 14px;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .sub_content section ul li {
        padding-left: 22px;
        min-height: 22px;
        position: relative;
    }

    .sub_content section ul li::after {
        content: '';
        position: absolute;
        width: 4px;
        height: 4px;
        border-radius: 100px;
        background: #999;
        top: 9px;
        left: 8px;
    }

    .sub_content ol {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .sub_content ol li.block {
        padding: 24px;
        background: #f7f7f7;
        color: #434343;
        font-size: 14px;
        line-height: 22px;
        border-radius: 20px;
        font-weight: 300;
    }

    .sub_content ol li.block .block_title {
        font-size: 16px;
        color: #121212;
        margin-bottom: 10px;
        font-weight: 500;
        display: flex;
        align-items: flex-start;
        gap: 8px;
        word-break: keep-all;
    }

    .sub_content ol li.block .block_title .block_num {
        width: 24px;
        height: 24px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: #121212;
        color: #fff;
        font-size: 13px;
    }

    .sub_content .sub_title2 {
        font-weight: 500;
        color: #121212;
        font-size: 20px;
        line-height: 26px;
    }

    .sub_content .sub_title_list {
        font-size: 18px;
        line-height: 30px;
        color: #121212;
        font-weight: 300;
    }

    .sub_content .bar {
        width: 100%;
        height: 1px;
        background: #e2e2e2;
    }

    .sub_content .button_wrap {
        display: flex;
        flex-wrap: wrap;
        gap: 4px 8px;
    }

    .sub_content .button_wrap a {
        padding: 0 16px;
        border: 1px solid #121212;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: transparent;
        border-radius: 20px;
        font-weight: 300;
    }

    .sub_content .button_wrap a.selected {
        background: #121212;
        color: #fff;
    }

    .board_list .alert {
        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 200px;
    }

    .post_count {
        display: block;
        font-size: 15px;
        color: #121212;
        font-weight: 300;
        line-height: 24px;
        margin-bottom: 10px;
    }

    .post_count strong {
        font-weight: 500;
    }

    .button_wrap {
        display: flex;
        gap: 8px;
    }

    .round_button {
        padding: 0 16px;
        border: 1px solid #121212;
        height: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
        background: transparent;
        border-radius: 20px;
        font-weight: 300;
        color: #121212;

        font-size: 16px;
        font-weight: 300;
        line-height: 26px;
        text-align: left;
    }

    .round_button.selected {
        background: #121212;
        color: #fff;
    }
}

.frame {
    position: absolute;
    width: 80%;
    left: 50%;
    bottom: 0%;
    transform: translate(-50%, -50%) rotate(3deg);
}

.frame p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px !important;
    color: #f12424;
    white-space: nowrap;
    font-weight: 600 !important;
    line-height: 1;
}

@media screen and (max-width: 768px) {
    .frame p {
        top: 45%;
        font-size: 20px !important;
    }
}