/* ===== 공통 서브 배너 ===== */
#sub_img {
    width: 100%;
    height: 520px;
    padding-top: 100px;
    color: #fff;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    position: relative;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sub1_img {
    background-image: url("../images/sub1_bg.png");
}

.sub_intro_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
    line-height: 50px;
}

.sub_intro_text .si_top {
    width: 100%;
}

/* ===== 서브 네비 ===== */
#sub_menu {
    bottom: 0;
    width: 100%;
    height: 70px;
    box-sizing: border-box;
    position: absolute;
    z-index: 2;
    color: #222;
    background-color: #fff;
}

#sub_menu .center {
    height: 70px;
    position: relative;
    display: flex;
    box-shadow: 2px 6px 12px 0 rgba(140, 140, 140, 0.2);

}

#sub_menu .home {
    background-color: #002C5F;
    padding: 0 19px;
    display: flex;
    align-items: center;
    border: 1px solid #002C5F;
    cursor: pointer;
}

#sub_menu .menu_on {
    padding: 23.5px 20px;
    min-width: 200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    cursor: pointer;
    user-select: none;
}

#sub_menu .menu_on i {
    color: #D9D9D9;
}

#sub_menu .menu_on::after {
    position: absolute;
    content: "";
    width: 1px;
    height: 20px;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background-color: #ccc;
}

#sub_menu .sub_nav_drop {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    border: 1px solid #ddd;
    white-space: nowrap;
    z-index: 100;
    min-width: 150px;
    width: 100%;
    flex-direction: column;
}

#sub_menu .sub_nav_drop div {
    padding: 12px 20px;
    color: #111;
    cursor: pointer;
    transition: background-color .2s, color .2s;
}

#sub_menu .sub_nav_drop div:hover {
    color: #002C5F;
    background-color: #f5f5f5;
}

#sub_menu ul {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-left: none;
}

#sub_menu ul li {
    padding: 0 35px;
    text-align: center;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(221, 221, 221, 1);
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    transition: color .3s;
}

#sub_menu ul li::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 25%;
    background-color: #ddd;
}

#sub_menu ul li:last-child::after {
    display: none;
}

#sub_menu ul li:hover {
    color: #002C5F;
}

#sub_menu ul li.on {
    color: #002C5F;
    font-weight: 700;
    border-bottom: 2px solid #002C5F;
}

#sub_menu ul li.on span {
    position: relative;
}

#sub_menu ul li.on span::after {
    position: absolute;
    content: "";
    width: calc(100% + 20px);
    height: 2px;
    background-color: #002C5F;
    bottom: calc((70px - 24px) / -2);
    left: 50%;
    transform: translate(-50%, -50%);
}

#sub_menu ul li:last-child::after {
    /* display: none; */
}

/* ===== 본문 공통 ===== */
#sub_content {
    padding: 100px 0 120px;
}

.sub_label {
    color: #e87722;
    margin-bottom: 12px;
    display: block;
}

/* ===== sub1_1 시너지 ===== */
.sub1_1_synergy {
    padding:100px 0 70px;
    background-image: url("../images/synergy_bg.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.sub1_1_synergy h2 {
    margin-bottom: 60px;
    color: #111;
}

.sub1_1_synergy h2 span {
    color: rgba(0, 44, 95, 1);
}

.synergy_circles {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 60px;
}

.synergy_circle {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.left_circle {
    margin-right: -60px;
}

.right_circle {
    z-index: 0;
}

.synergy_circle img {
    object-fit: contain;
}

.synergy_desc {
    display: flex;
    gap: 60px;
    justify-content: center;
}

.synergy_item {
    flex: 1;
    max-width: 500px;
    text-align: right;
}

.synergy_item.synergy_item1 {
    flex: 1;
    max-width: 500px;
    text-align: left;
}

.synergy_item p:first-child {
    margin-bottom: 16px;
    color: #111;
    text-align: right;
}

.synergy_item p:first-child span {
    color: rgba(243, 115, 33, 1);
}

.synergy_item.synergy_item1 p:first-child {
    text-align: left;
}

.synergy_item.synergy_item1 p:first-child span {
    color: rgba(0, 44, 95, 1);
}

.synergy_item p:last-child {
    color: #666;
    line-height: 1.6;
}

.synergy_item p:last-child span {}

.fc-navy {
    color: #002C5F;
}

.fc-point {
    color: #F37321;
}

#sub_content.sub1_1_content {
    padding: 0;
}

/* ===== sub1_1 연혁 ===== */
.sub1_1_history {
    text-align: center;
    padding: 100px 0 120px;
    background-image: url(../images/sub1_1_bg.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: auto;
}

.sub1_1_history h2 {
    margin-bottom: 60px;
    color: #111;
}

.history_timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline_line::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 12px solid #CCCCCC;
}

.timeline_line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #CCCCCC;
    /* background: linear-gradient(to bottom, #e87722, #002C5F); */
    transform: translateX(-50%);
    overflow: visible;

}

.timeline_item {
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    position: relative;
}

.timeline_item:last-child {
    margin: 0;
}

/* 왼쪽 (남색) */
.timeline_item.left {
    justify-content: flex-start;
    padding-right: calc(50% + 30px);
}

.timeline_item.left .left_year {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    background-color: #e87722;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 20px;
}

.timeline_item.left .left_content {
    text-align: left;
    flex: 1;
}

.timeline_item.left .timeline_month {
    color: #e87722;
}

.timeline_item.left .left_dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #e87722;
    position: absolute;
    right: calc(50% - 7px);
    flex-shrink: 0;
}


.timeline_item.left .left_dot::before {
    content: "";
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid #e87722;
    background-color: transparent;
    position: absolute;
    top: -5px;
    left: -5px;
    flex-shrink: 0;
    box-sizing: border-box;
}

.timeline_item.left .left_dot.bg_navy::before{
    border: 1px solid rgba(0, 44, 95, 1);
}
.timeline_item.left .left_year_orange,
.timeline_item.left .left_dot_orange {
    background-color: #e87722;
}

/* 오른쪽 (주황) */
.timeline_item.right {
    justify-content: flex-end;
    padding-left: calc(50% + 30px);
}

.timeline_item.right .right_year {
    width: 85px;
    height: 85px;
    border-radius: 50%;
    background-color: #e87722;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-left: 20px;
}

.timeline_item.right .right_content {
    text-align: right;
    flex: 1;
}

.timeline_item.right .right_dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #e87722;
    position: absolute;
    left: calc(50% - 7px);
    flex-shrink: 0;
}


.timeline_item.right .right_dot::before {
    content: "";
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid #e87722;
    background-color: transparent;
    position: absolute;
    top: -5px;
    left: -5px;
    flex-shrink: 0;
    box-sizing: border-box;
}

.timeline_item.right .right_dot.bg_navy::before {
    border: 1px solid rgba(0, 44, 95, 1);

}

.timeline_item.right .right_year_nany,
.timeline_item.right .right_dot_navy {
    background-color: #002C5F;
}

.timeline_item.right .timeline_month_nany {
    color: #002C5F;
}

.timeline_month {
    margin-bottom: 6px;
    color: #111;
}

.timeline_item.right .timeline_month {
    color: #e87722;
}

.timeline_desc {
    color: #555;
    line-height: 1.6;
}

/* ===== sub1_2 대표 인사 ===== */
.sub1_2_content {
    padding: 80px 0 120px;
}

.sub1_2_title {
    margin-bottom: 60px;
}

.sub1_2_title h2 {
    line-height: 1.4;
}

.sub1_2_body {
    display: flex;
    justify-content: center;
    gap: 40px;
    align-items: flex-start;
}

.sub1_2_img {
    flex-shrink: 0;
}

.sub1_2_img img {
    max-width: 500px;
    width: 100%;
    object-fit: cover;
}

.sub1_2_text {
    line-height: 1.5;
    color: #666666;
}

.sub1_2_sign {
    text-align: right;
    margin-top: 40px;
    color: #666666;
    letter-spacing: -0.02em;
}


/* ===== sub1_3 핵심 가치 ===== */
.sub1_3_content {
    padding: 0;
}

#sub_content.sub1_3_content {
    padding-bottom: 0;
}

/* 타이틀 */
.sub1_3_top {
    padding: 80px 0 60px;
}

.sub1_3_top h2 {
    line-height: 1.4;
}

/* 고도의 전문성 */
.sub1_3_professionalism {
    padding: 80px 0;
    background-color: #F8F8F8;
}

.sub1_3_professionalism .prof_top {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.sub1_3_professionalism .prof_left {
    flex-shrink: 0;
    min-width: 200px;
}

.sub1_3_professionalism .prof_left p {
    margin-bottom: 8px;
}

.sub1_3_professionalism .prof_left h3 {
    color: #111;
    line-height: 1.4;
}

.sub1_3_professionalism .prof_right {
    flex: 1;
}

.sub1_3_professionalism .prof_right h4 {
    margin-bottom: 20px;
}

.sub1_3_professionalism .prof_list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-left: 20px;
    list-style: disc;
}

.sub1_3_professionalism .prof_list li {
    color: #555;
    line-height: 1.8;
}

/* 슬라이더 */
.sub1_3_professionalism .prof_slider_wrap {
    margin-bottom: 16px;
    position: relative;
    width: 100%;
}

.sub1_3_professionalism .prof_slider .prof_slide img {
    width: 100%;
    max-height: 600px;
    object-fit: cover;
    display: block;
}

.sub1_3_professionalism .prof_slider_wrap {
    position: relative;
}

.sub1_3_professionalism .prof_slider .slick-prev,
.sub1_3_professionalism .prof_slider .slick-next {
    position: absolute;
    bottom: 20px;
    top: auto;
    transform: none;
    z-index: 10;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.9);
}

.sub1_3_professionalism .prof_slider .slick-next {
    right: 0 !important;
    left: auto !important;
}

.sub1_3_professionalism .prof_slider .slick-prev {
    right: 44px !important;
    left: auto !important;
}

.sub1_3_professionalism .prof_slider .slick-prev::before,
.sub1_3_professionalism .prof_slider .slick-next::before {
    color: #111;
}

.sub1_3_professionalism .prof_slider .slick-prev:hover,
.sub1_3_professionalism .prof_slider .slick-next:hover {
    opacity: 0.5;

}

.sub1_3_professionalism .prof_slider .slick-prev::before,
.sub1_3_professionalism .prof_slider .slick-next::before {
    color: #111;
    font-size: 16px;
}


/* 썸네일 */
.prof_thumbs {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    overflow: hidden;
}

.prof_thumb {
    flex: 1;
    min-width: 0;
    cursor: pointer;
    overflow: hidden;
}

.prof_thumb img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    opacity: 1;
    transition: opacity 0.3s;
}

.prof_thumb.active img {
    opacity: 0.4;
}

/* 숫자로 입증된 영업 성과 */
.sub1_3_results {
    padding: 100px 0;
    background-color: #fff;
    background-image: url('../images/sub1_3_wave_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.sub1_3_results .results_title {
    text-align: center;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sub1_3_results .results_title h3 {
    color: #111;
}

.sub1_3_results .results_cards {
    display: flex;
    justify-content: center;
    align-items: center;
}

.sub1_3_results .results_cards .cirlce img {
    width: 100%;
    object-fit: contain;
}

.sub1_3_results .results_cards .cirlce {
    margin: 0 -25px;
}

.sub1_3_results .results_card {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 2px 7px 24px 0 rgba(0, 44, 95, 0.75);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px;
    box-sizing: border-box;
}

.sub1_3_results .results_card.orange {
    box-shadow: 2px 7px 24px 0 rgba(243, 115, 33, 0.75);

}

.sub1_3_results .results_card img {
    object-fit: contain;
}

.sub1_3_results .results_card>p {
    line-height: 1;
}

.sub1_3_results .results_badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 20px;
}

.sub1_3_results .results_badge.orange {
    background-color: #e87722;
    color: #fff;
}

.sub1_3_results .results_badge.navy {
    background-color: #002C5F;
    color: #fff;
}

/* ESG */
.sub1_3_esg {
    padding: 100px 0 120px;
    background-color: #f0f4f8;
    background-image: url(../images/sub1_3_esg_bg.png);
    background-size: cover;
    background-position: center;
}

.sub1_3_esg .esg_title {
    text-align: center;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sub1_3_esg .esg_title h3 {
    color: #111;
}

.sub1_3_esg .esg_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sub1_3_esg .esg_card {
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    padding: 0 0 0 40px;
    display: flex;
    align-items: center;
    gap: 40px;
    backdrop-filter: blur(4px);
}

.sub1_3_esg .esg_card_text {
    flex: 1;
}

.sub1_3_esg .esg_card_text h4 {
    color: #111;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-end;
    gap: 5px;
}

.sub1_3_esg .esg_list_items {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-left: 20px;
    list-style: disc;
}

.sub1_3_esg .esg_list_items li {
    color: #444;
    line-height: 1.8;
}

.sub1_3_esg .esg_card_img {
    flex-shrink: 0;
}

.sub1_3_esg .esg_card_img img {
    width: 100%;
    object-fit: cover;
    border-radius: 12px;
}


/* sub1_4 */
.sub1_3_top .map .root_daum_roughmap .cont,
.sub1_3_top .map .root_daum_roughmap .wrap_controllers {
    display: none !important;
}

/* ===== sub1_4 지도 ===== */
.sub1_3_top .map_info {
    background-color: #002C5F;
    padding: 40px 60px;
    display: flex;
    align-items: center;
    gap: 100px;
}

.sub1_3_top .map_info img {
    object-fit: contain;
    flex-shrink: 0;
}

.sub1_3_top .map_info_text {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sub1_3_top .map_info_text p {
    color: #fff;
    line-height: 1.6;
}

/* ===== sub2 배너 ===== */
.sub2_img {
    background-image: url("../images/sub2_bg.png");
}


/* ===== sub2_1 PENTA LIFE ===== */
.sub2_1_content {
    padding: 80px 0 120px;
}

.sub2_1_content .title {
    margin-bottom: 30px;
}

.sub2_1_content .title h2 {
    color: #111;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.sub2_1_intro {
    margin-bottom: 80px;
    color: #555;
    line-height: 1.8;
}

/* 중앙 텍스트 섹션 */
.sub2_1_center_section {
    background-color: #f8f8f8;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sub2_1_center_section h3 {
    color: #111;
    line-height: 1.6;
}

.sub2_1_center_section p:last-child {
    color: #555;
    line-height: 1.8;
}

/* 서비스 목록 */
#sub_content.sub2_1_content {
    padding-bottom: 0;
}

.sub2_1_service_list {
    display: flex;
    flex-direction: column;
    padding-bottom: 80px;
}

.sub2_1_content .service_item {
    display: flex;
    align-items: center;
}

.sub2_1_content .service_item.reverse {
    flex-direction: row-reverse;
}

.sub2_1_content .service_img {
    width: 50%;
    flex-shrink: 0;
}

.sub2_1_content .service_img img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    display: block;
}

.sub2_1_content .service_text {
    flex: 1;
    padding: 50px 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sub2_1_content .service_item.reverse .service_text {
    text-align: right;
}

.sub2_1_content .service_text h4 {
    color: #111;
    line-height: 1.4;
}

.sub2_1_content .service_text p:last-child {
    color: #555;
    line-height: 1.8;
}

/* 레이아웃 섹션 */
.sub2_1_layout_section {
    background-color: #f8f8f8;
    padding: 80px 0;
}

.sub2_1_layout_section h3 {
    color: #111;
    margin-bottom: 40px;
}

.sub2_1_layout_section>.center>p:first-child {
    margin-bottom: 8px;
}

.sub2_1_content .layout_viewer {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.sub2_1_content .layout_main {
    width: 50%;
    flex-shrink: 0;
    position: relative;
}

.sub2_1_content .layout_main_img img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.sub2_1_content .layout_arrows {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    gap: 4px;
}

.sub2_1_content .layout_arrows button {
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 1);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.sub2_1_content .layout_arrows button:hover {
    opacity: 0.5;
}

.sub2_1_content .layout_right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.sub2_1_content .layout_right p:first-child {
    color: #111;
}

.sub2_1_content .layout_right p:nth-child(2) {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.sub2_1_content .layout_thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.sub2_1_content .layout_thumb {
    cursor: pointer;
    overflow: hidden;
}

.sub2_1_content .layout_thumb img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
    opacity: 1;
    transition: opacity 0.3s;
}

.sub2_1_content .layout_thumb.active img {
    opacity: 0.5;
}

.sub2_1_content .layout_thumb:hover img {
    opacity: 0.8;
}

/* ========================
   sub2 공통
======================== */
.sub2_content {
    padding: 80px 0 120px;
}

.sub2_content .title {
    margin-bottom: 30px;
}

.sub2_content .title h2 {
    color: #111;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.sub2_content .intro {
    margin-bottom: 80px;
    color: #555;
    line-height: 1.8;
}

.sub2_content .center_section {
    text-align: center;
    padding: 80px 0;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    background-color: #F8F8F8;
}

.sub2_content .center_section h3 {
    color: #111;
    line-height: 1.4;
    margin: 10px 015px;
}

.sub2_content .center_section p {
    line-height: 1.8;
}

.sub2_content .service_list {
    display: flex;
    flex-direction: column;
}

.sub2_content .service_item {
    display: flex;
    align-items: center;
}

.sub2_content .service_item.reverse {
    flex-direction: row-reverse;
}

.sub2_content .service_img {
    width: 50%;
    flex-shrink: 0;
}

.sub2_content .service_img img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

.sub2_content .service_text {
    flex: 1;
    padding: 50px 60px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sub2_content .service_item.reverse .service_text {
    text-align: right;
}

.sub2_content .service_text h4 {
    color: #111;
    line-height: 1.4;
    margin-bottom: 25px;
}

.sub2_content .service_text p:last-child {
    color: #555;
    line-height: 1.8;
}


/* ========================
   sub2_3 PENTA ACADEMY 개별
======================== */
.sub2_3_content .academy_cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 80px;
}

.sub2_3_content .academy_card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.sub2_3_content .academy_card img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.sub2_3_content .academy_card_info {
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    gap: 10px;
}

.sub2_3_content .teacher_wrap {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    padding: 60px 0;
}

.sub2_3_content .teacher_img {
    flex-shrink: 0;
    text-align: center;
}

.sub2_3_content .teacher_img img {
    width: 100%;
    object-fit: cover;
    margin-bottom: 16px;
}

.sub2_3_content .teacher_info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.sub2_3_content .teacher_section h4 {
    color: #111;
    margin-bottom: 12px;
    padding-bottom: 8px;
}

.sub2_3_content .teacher_list {
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    list-style: disc;
}

.sub2_3_content .teacher_list li {
    color: #555;
    line-height: 1.8;
}

/* ========================
   sub2_5 PENTA WM 개별
======================== */
.sub2_5_content .wm_section {
    padding: 60px 0;
    border-bottom: 1px solid #eee;
}

.sub2_5_content .wm_section:last-child {
    border-bottom: none;
}

.sub2_5_content .wm_section_title {
    text-align: center;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sub2_5_content .wm_section_title h3 {
    color: #111;
}

.sub2_5_content .wm_cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sub2_5_content .wm_card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.sub2_5_content .wm_card img {
    width: 100%;
    object-fit: cover;
    display: block;
}

.sub2_5_content .wm_card_info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 100%;
    gap: 8px;
    padding: 0 10px;
    box-sizing: border-box;
}

.sub2_5_content .wm_card .wm_card_info p {
    line-height: 1.6;
}

/* ===== sub3 배너 ===== */
.sub3_img {
    background-image: url("../images/sub3_bg.png");
}

/* ===== sub3_1 업무제휴사 ===== */
.sub3_1_content {
    padding: 80px 0 120px;
}

.sub3_1_content .title {
    margin-bottom: 40px;
}

.sub3_1_content .title h2 {
    color: #111;
    line-height: 1.4;
}

/* 탭 */
.partner_tab {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    border-bottom: 1px solid #ddd;
}

.partner_tab .tab_item {
    padding: 14px 30px;
    cursor: pointer;
    color: #999;
    position: relative;
    transition: color 0.3s;
}

.partner_tab .tab_item.on {
    color: #002C5F;
    font-weight: 700;
}

.partner_tab .tab_item.on::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #002C5F;
}

/* 그리드 */
.partner_content {
    background-color: #f8f8f8;
    border-radius: 12px;
    padding: 40px;
}

.partner_grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.partner_item {
    background-color: #fff;
    border-radius: 8px;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90px;
}

.partner_item img {
    width: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter 0.3s, opacity 0.3s;
}

.partner_item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* ===== sub3_2 전략적 제휴사 ===== */
.sub3_2_content {
    padding-bottom: 120px;
}

.sub3_2_content .title {
    padding: 80px 0 60px;
}

.sub3_2_content .title h2 {
    line-height: 1.4;
    color: #111;
}

.sub3_2_banner {
    width: 100%;
    height: 400px;
    background-image: url(../images/sub3_2_bg.png);
    background-size: cover;
    background-position: center;
    margin-bottom: 80px;
}

.strategic_list {
    display: flex;
    flex-direction: column;
}

.strategic_item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 50px 0;
    border-bottom: 1px solid #eee;
    gap: 60px;
}

.strategic_item:last-child {
    border-bottom: none;
}

.strategic_left {
    flex-shrink: 0;
    min-width: 300px;
}

.strategic_left p {
    margin-bottom: 8px;
}

.strategic_left h3 {
    color: #111;
    line-height: 1.3;
}

.strategic_right {
    flex: 1;
    text-align: right;
    color: #555;
    line-height: 1.8;
}


/* ===== sub4 배너 ===== */
.sub4_img {
    background-image: url("../images/sub4_bg.png");
}

/* ===== sub4_1 공지사항 ===== */
.sub4_1_content {
    padding: 80px 0 120px;
}

.sub4_1_content .title {
    margin-bottom: 30px;
}

.sub4_1_content .title h2 {
    color: #111;
}

.board_total {
    color: #666;
    margin-bottom: 16px;
}

/* 게시판 테이블 */
.board_table {
    width: 100%;
    border-collapse: collapse;
    border-top: 2px solid #111;
}

.board_table thead tr {
    border-bottom: 1px solid #ddd;
}

.board_table th {
    padding: 16px 10px;
    color: #111;
    text-align: center;
    background-color: #f9f9f9;
}

.board_table th:nth-child(2) {
    text-align: left;
    padding-left: 20px;
}

.board_table td {
    padding: 16px 10px;
    text-align: center;
    color: #555;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
    /* 추가 */
}


.board_table td:nth-child(2) {
    text-align: left;
    padding-left: 20px;
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.board_title {
    cursor: pointer;
    transition: color 0.3s;
}

.board_title:hover {
    color: #002C5F;
}

.notice_row td {
    background-color: #fafafa;
}

.notice_badge {
    display: inline-block;
    padding: 7.5px 15px;
    background-color: #002C5F;
    color: #fff;
    border-radius: 4px;
}

/* 페이징 */
.paging {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.page_btn {
    width: 36px;
    height: 36px;
    background-color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    transition: all 0.2s;
}

.page_btn:hover {
    border-color: #002C5F;
    color: #002C5F;
}

.page_num {
    width: 36px;
    height: 36px;
    background-color: #fff;
    cursor: pointer;
    color: #555;
    transition: all 0.2s;
}

.page_num:hover {
    border-color: #002C5F;
    color: #002C5F;
}

.page_num.on {
    border-bottom: 1px solid #002C5F;
    border-color: #002C5F;
    color: #002C5F;
}

/* ===== sub4_1_d 공지사항 상세 ===== */
.sub4_1_d_content {
    padding: 80px 0 120px;
}

.sub4_1_d_content .title {
    margin-bottom: 30px;
}

.sub4_1_d_content .title h2 {
    color: #111;
}

.detail_wrap {
    border-top: 2px solid #111;
}

/* 제목 + 정보 */
.detail_head {
    padding: 30px 0;
    border-bottom: 1px solid #ddd;
}

.detail_head h3 {
    color: #111;
    margin-bottom: 16px;
}

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

.detail_info_left {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #555;
}

.detail_divider {
    width: 1px;
    height: 14px;
    background-color: #ddd;
}

.detail_info_right {
    color: #999;
}

/* 본문 */
.detail_body {
    padding: 50px 0;
    min-height: 300px;
    border-bottom: 1px solid #ddd;
    color: #333;
    line-height: 1.8;
}

/* 목록 버튼 */
.detail_btn_wrap {
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

.detail_list_btn {
    padding: 14px 60px;
    background-color: #002C5F;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.detail_list_btn:hover {
    background-color: #001e42;
}

/* 이전/다음글 */
.detail_nav {
    border-top: 1px solid #ddd;
}

.detail_nav_item {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #eee;
    gap: 20px;
}


.detail_nav_left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 80px;
    color: #555;
}

.detail_nav_left i {
    color: #999;
}

.detail_nav_title {
    flex: 1;
    color: #333;
    cursor: pointer;
    transition: color 0.3s;
}

.detail_nav_title:hover {
    color: #002C5F;
}

.detail_nav_right {
    display: flex;
    gap: 20px;
    color: #999;
    min-width: 200px;
    justify-content: flex-end;
}

/* ===== sub4_2 언론보도 ===== */
.sub4_2_content {
    padding: 80px 0 120px;
}

.sub4_2_content .title {
    margin-bottom: 30px;
}

.sub4_2_content .title h2 {
    color: #111;
}

.news_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
    margin-bottom: 50px;
}

.news_item {
    cursor: pointer;
}

.news_img {
    width: 100%;
    overflow: hidden;
    margin-bottom: 16px;
}

.news_img img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.news_item:hover .news_img img {
    transform: scale(1.05);
}

.news_info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news_info p:first-child {
    margin-bottom: 2px;
}

.news_info p:nth-child(2) {
    color: #111;
}

.news_info p:nth-child(3) {
    color: #666;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;

    overflow: hidden;
    text-overflow: ellipsis;
}

.news_info p:last-child {
    color: #999;
}

/* ===== sub4_2_d 언론보도 상세 ===== */
.sub4_2_d_content {
    padding: 80px 0 120px;
}

.sub4_2_d_content .title {
    margin-bottom: 30px;
}

.sub4_2_d_content .title h2 {
    color: #111;
}

.detail_body img {
    width: 100%;
    object-fit: contain;
}

/* ===== sub5 배너 ===== */
.sub5_img {
    background-image: url("../images/sub5_bg.png");
}

/* ===== sub5_1 인재상 ===== */
.sub5_1_content {
    padding: 80px 0 120px;
}

.sub5_1_content .title {
    margin-bottom: 50px;
}

.sub5_1_content .title h2 {
    color: #111;
}

.talent_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.talent_item {
    background-color: rgba(248, 248, 248, 1);
    border-radius: 12px;
    width: 100%;
    aspect-ratio: 1 / 0.8;
    text-align: center;
    box-shadow: 2px 6px 12px 2px rgba(102, 102, 102, 0.25);
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0 5px;
}

.talent_item p:first-child {
    margin-bottom: 4px;
}

.talent_item h3 {
    color: #111;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.talent_item p:last-child {
    color: #666;
    line-height: 1.8;
}

/* ===== sub5_2 지원 제도 ===== */
.sub5_2_content {
    padding: 80px 0 120px;
}

.sub5_2_content .title {
    margin-bottom: 50px;
}

.sub5_2_content .title h2 {
    color: #111;
}

.benefit_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.benefit_item {
    background-color: #fff;
    border-radius: 16px;
    padding: 10px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    box-shadow: 2px 6px 12px 2px rgba(102, 102, 102, 0.25);
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 400px;
    max-height: 400px;
    box-sizing: border-box;
    text-align: center;
    border: 2px solid #fff;
}

/* 번호 배경 */
.benefit_num {
    position: absolute;
    top: 10px;
    left: 0;
}

/* 활성 카드 */
.benefit_item:hover {
    border: 2px solid #e87722;
}

.benefit_item.active .benefit_num {
    color: rgba(232, 119, 34, 0.15);
}

/* 타이틀 카드 */
.benefit_item.title_card {
    background-color: transparent;
    justify-content: center;
}

.benefit_item.title_card h3 {
    line-height: 1.4;
    color: #111;
}

.benefit_item.title_card p {
    color: #aaa;
    line-height: 1.6;
}

.benefit_item h4 {
    color: #111;
    line-height: 1.4;
}

.benefit_item p:last-child {
    color: #555;
    line-height: 1.8;
    text-align: left;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.benefit_item p:last-child.policy {
    text-align: center;
}

/* ===== sub5_3 채용 절차 ===== */
.sub5_3_content {
    padding: 80px 0 120px;
}

.sub5_3_content .title {
    margin-bottom: 60px;
}

.sub5_3_content .title h2 {
    color: #111;
}

.process_wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 60px;
}

.process_list {
    display: flex;
    align-items: center;
    gap: 0;
    width: 100%;
    justify-content: center;
}

.process_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: -15px;
}

.process_circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 1px solid #e87722;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background-color: transparent;

}


.process_circle p:nth-child(2) {
    margin-top: 4px;
}

.process_circle p:last-child {
    color: #333;
}

.process_item:last-child {
    margin-right: 0;
    z-index: 2;
    /* 마지막 원이 위로 */
}

/* 마지막 단계 활성화 */
.process_circle.active {
    background-color: #e87722;
    border-color: #e87722;
    box-shadow: 0 0 0 12px rgba(232, 119, 34, 0.15);
}

.process_circle.active img {
    filter: brightness(10);
}

/* 화살표 - 길게 */
.process_arrow {
    color: #e87722;

    padding: 0 30px 0 15px;
    flex-shrink: 0;
    z-index: 10;
    position: relative;
}

.process_arrow i {
    font-size: 40px;
}

/* 버튼 */
.process_btn_wrap {
    display: flex;
    justify-content: center;
}

.process_btn {
    padding: 18px 80px;
    background-color: #002C5F;
    color: #fff;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.process_btn:hover {
    opacity: 0.5;
}

/* ========================
   반응형 1024px 이하
======================== */
@media screen and (max-width: 1024px) {

    /* 서브 배너 */
    #sub_img {
        height: 400px;
    }

    #sub_menu .sub_center,
    #sub_menu .center {
        padding: 0 30px;
    }

    #sub_menu ul li {
        padding: 0 20px;
    }

    /* sub1_1 시너지 */
    .sub1_1_synergy .synergy_desc {
        gap: 30px;
    }

    /* sub1_2 대표인사 */
    .sub1_2_body {
        gap: 40px;
    }

    .sub1_2_img {
        width: 320px;
    }

    /* sub1_3 */
    .sub1_3_professionalism .prof_top {
        gap: 40px;
    }

    .sub1_3_results .results_card {
        width: 260px;
        height: 260px;
    }

    /* sub2 공통 */
    .sub2_content .service_text {
        padding: 40px 40px;
    }

    /* sub2_3 아카데미 */
    .sub2_3_content .teacher_wrap {
        gap: 40px;
    }

    /* sub2_5 WM */
    .sub2_5_content .wm_card img {
        height: 220px;
    }

    /* sub3_2 전략적제휴사 */
    .strategic_item {
        gap: 40px;
    }

    .strategic_left {
        min-width: 240px;
    }

    /* sub5_2 지원제도 */
    .benefit_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* sub5_3 채용절차 */
    .process_circle {
        width: 160px;
        height: 160px;
    }
}

/* ========================
   반응형 767px 이하 (모바일)
======================== */
@media screen and (max-width: 767px) {

    /* 서브 배너 */
    #sub_img {
        height: 300px;
        padding-top: 70px;
    }

    /* 서브 네비 */
    #sub_menu {
        border-bottom: 0;
    }

    #sub_menu .sub_center,
    #sub_menu .center {
        height: auto;
        flex-direction: column;
        padding: 0;
    }

    #sub_menu .home {
        display: none;
    }

    #sub_menu .menu_on {
        width: 100%;
        padding: 14px 20px;
        border: 1px solid #ddd;
        box-sizing: border-box;
        justify-content: space-between;
        min-width: 0;
    }

    #sub_menu .menu_on::after {
        display: none;
    }

    #sub_menu .sub_nav_drop {
        width: 100%;
        left: 0;
    }

    #sub_menu ul {
        border-left: 1px solid #ddd;
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: 100%;
        box-sizing: border-box;
    }

    #sub_menu ul li {
        padding: 14px 16px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    #sub_menu ul li::after {
        display: none;
    }

    #sub_menu ul li.on span::after {
        display: none;
    }

    /* 본문 공통 */
    #sub_content {
        padding: 50px 0 80px;
    }

    /* ===== sub1_1 ===== */
    .sub1_1_synergy {
        padding-bottom: 60px;
    }

    .sub1_1_synergy .synergy_circles {
        flex-direction: column;
    }

    .sub1_1_synergy .left_circle {
        margin-right: 0;
        margin-bottom: -40px;
    }

    .sub1_1_synergy .synergy_desc {
        flex-direction: column;
        gap: 24px;
    }

    .sub1_1_synergy .synergy_item {
        max-width: 100%;
    }

    .sub1_1_history .timeline_line {
        left: 20px;
    }

    .sub1_1_history .timeline_item.left,
    .sub1_1_history .timeline_item.right {
        justify-content: flex-start;
        padding-left: 50px;
        padding-right: 0;
    }

    .sub1_1_history .timeline_item.left .left_year,
    .sub1_1_history .timeline_item.right .right_year {
        display: none;
    }

    .sub1_1_history .timeline_item.left .left_dot,
    .sub1_1_history .timeline_item.right .right_dot {
        left: 14px;
        right: auto;
    }

    .sub1_1_history .timeline_item.left .left_content,
    .sub1_1_history .timeline_item.right .right_content {
        text-align: left;
    }

    /* ===== sub1_2 ===== */
    .sub1_2_body {
        flex-direction: column;
        gap: 30px;
    }

    .sub1_2_img {
        width: 100%;
    }

    /* ===== sub1_3 ===== */
    .sub1_3_professionalism .prof_top {
        flex-direction: column;
        gap: 24px;
    }

    .sub1_3_professionalism .prof_thumbs {
        grid-template-columns: repeat(3, 1fr);
    }

    .sub1_3_results .results_cards {
        align-items: center;
        gap: 24px;
    }

    .sub1_3_results .results_card {
        width: 260px;
        height: 260px;
    }

    .sub1_3_esg .esg_card {
        flex-direction: column;
        padding: 30px 24px;
    }

    .sub1_3_esg .esg_card_img {
        width: 100%;
    }

    .sub1_3_results .results_cards .cirlce img {
        height: 150px;
    }

    .prof_thumb img {
        height: 100px;
    }

    .sub1_3_top .map_info {
        flex-direction: column;
        padding: 30px;
        gap: 15px;
    }

    .sub1_3_top .map_info .flex {
        flex-direction: column;
    }

    /* ===== sub2 공통 ===== */
    .sub2_content .service_item {
        flex-direction: column;
    }

    .sub2_content .service_item.reverse {
        flex-direction: column;
    }

    .sub2_content .service_img {
        width: 100%;
    }

    .sub2_content .service_text {
        padding: 30px 20px;
        text-align: left !important;
    }

    .sub2_content .center_section {
        padding: 50px 0;
        margin-bottom: 50px;
    }

    /* ===== sub2_1 ===== */
    .sub2_1_content .service_img img {
        height: 100%;
        width: 100%;
    }

    .sub2_1_content .service_item.reverse,
    .sub2_1_content .service_item,
    .sub2_1_content .layout_viewer {
        flex-direction: column;
    }

    .sub2_1_content .layout_thumb img {
        height: 125px;
    }

    .sub2_1_content .layout_main {
        width: 100%;
    }

    .sub2_1_content .layout_thumbs {
        grid-template-columns: repeat(3, 1fr);
    }

    /* ===== sub2_3 ===== */
    .sub2_3_content .academy_cards {
        grid-template-columns: repeat(1, 1fr);
    }

    .sub2_3_content .teacher_wrap {
        flex-direction: column;
        gap: 30px;
    }

    .sub2_3_content .teacher_img {
        width: 100%;
    }

    /* ===== sub2_5 ===== */
    .sub2_5_content .wm_cards {
        grid-template-columns: repeat(1, 1fr);
    }

    /* ===== sub3_1 업무제휴사 ===== */
    .partner_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .partner_content {
        padding: 15px;
    }

    .partner_item {
        padding: 5px;
    }

    .partner_tab .tab_item {
        padding: 12px 20px;
    }

    /* ===== sub3_2 전략적제휴사 ===== */
    .strategic_item {
        flex-direction: column;
        gap: 16px;
        padding: 30px 0;
    }

    .strategic_left {
        min-width: 0;
        width: 100%;
    }

    .strategic_right {
        text-align: left;
    }

    /* ===== sub4_1 게시판 ===== */
    .board_table thead tr th:nth-child(3),
    .board_table thead tr th:nth-child(4),
    .board_table tbody tr td:nth-child(3),
    .board_table tbody tr td:nth-child(4) {
        display: none;
    }

    /* ===== sub4_2 언론보도 ===== */
    .news_grid {
        grid-template-columns: repeat(1, 1fr);
        gap: 30px;
    }

    /* ===== sub4_1_d / sub4_2_d 상세 ===== */
    .detail_nav_right {
        display: none;
    }

    .detail_nav_item {
        gap: 12px;
    }

    /* ===== sub5_1 인재상 ===== */
    .talent_list {
        grid-template-columns: repeat(1, 1fr);
    }

    /* ===== sub5_2 지원제도 ===== */
    .benefit_grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .benefit_item.title_card {
        display: none;
    }

    /* ===== sub5_3 채용절차 ===== */
    .process_list {
        flex-direction: column;
        gap: 10px;
    }

    .process_arrow {
        transform: rotate(90deg);
        margin: 0;
        padding: 0;
    }

    .process_circle {
        width: 140px;
        height: 140px;
    }
}