@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100..900&display=swap');


/* KLAID */
:root {
    /* Brand Colors */
    --cb-primary: #1e3a8a;
    --cb-primary-light: #3b82f6;
    --cb-white: #ffffff;

    /* Blue Scale */
    --cb-blue-50: #eff6ff;
    --cb-blue-100: #dbeafe;
    --cb-blue-600: #2563eb;
    --cb-blue-700: #1d4ed8;

    /* Slate Scale */
    --cb-slate-50: #f8fafc;
    --cb-slate-100: #f1f5f9;
    --cb-slate-200: #e2e8f0;
    --cb-slate-300: #cbd5e1;
    --cb-slate-400: #94a3b8;
    --cb-slate-500: #64748b;
    --cb-slate-600: #475569;
    --cb-slate-700: #334155;
    --cb-slate-800: #1e293b;
    --cb-slate-900: #0f172a;

    /* Layout & Utilities */
    --cb-bg-gray: #f8fafc;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: inherit;
}

.cb_container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.cb_animate_up {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}


/* 기본적으로 모바일 전용 줄바꿈은 숨김 */
.m-br {
    display: none;
}



.cb_header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--cb-slate-200);
    display: flex;
    align-items: center;
}

.cb_header_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.cb_logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cb_logo_box {
    width: 60px;
    height: 60px;
    background-color: #fff;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: bold;
    font-size: 20px;
}

.cb_logo_text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.cb_logo_main {
    font-size: 20px;
    font-weight: 800;
    color: #123d1c;
}

.cb_logo_sub {
    font-size: 10px;
    font-weight: 500;
    color: var(--cb-slate-500);
}

.cb_nav {
    display: flex;
    gap: 40px;
}

.cb_nav_item {
    font-size: 16px;
    font-weight: 600;
    color: #334155;
}

.cb_nav_item:hover {
    color: var(--cb-blue-600);
}

.cb_header_util {
    display: flex;
    align-items: center;
    gap: 24px;
}

.cb_auth_links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.cb_auth_item {
    color: var(--cb-slate-600);
    transition: color 0.2s;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.cb_auth_item:hover {
    color: var(--cb-blue-600);
}

.cb_search_trigger {
    padding: 8px;
    border-radius: 9999px;
    color: var(--cb-slate-600);
    cursor: pointer;
}

.cb_hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #fff;
    padding: 60px 0;
}

.cb_hero_inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.cb_hero_content {
    position: relative;
    z-index: 10;
    max-width: 600px;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cb_hero_title {
    font-size: 52px;
    font-weight: 800;
    color: #1e293b;
    line-height: 1.2;
    margin-bottom: 24px;
}

.cb_hero_title span {
    color: #1c5629;
    display: block;
}

.cb_hero_desc {
    font-size: 18px;
    color: #64748b;
    margin-bottom: 48px;
    line-height: 1.6;
}

.cb_search_bar {
    display: flex;
    background: #fff;
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.05), 0 20px 40px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
    width: 100%;
    max-width: 540px;
}

.cb_search_input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 24px;
    outline: none;
    font-size: 16px;
    color: #1e293b;
}

.cb_search_input::placeholder {
    color: #94a3b8;
}

.cb_search_btn {
    background-color: #2563eb;
    color: #fff;
    border: none;
    padding: 12px 32px;
    border-radius: 24px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.3s;
}

.cb_search_btn:hover {
    background-color: #1d4ed8;
}

.cb_search_btn i {
    display: inline-flex;
    width: 20px;
    height: 20px;
}

.cb_quick_links {
    background-color: var(--cb-slate-50);
    padding: 50px 0;
    position: relative;
    z-index: 20;
}

.cb_card_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.cb_card {
    background: var(--cb-white);
    padding: 35px 25px;
    border-radius: 80px;
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cb_card:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
}

.cb_card:hover .cb_card_title,
.cb_card:hover .cb_card_desc {
    color: #fff;
}

.cb_card_icon_box {
    width: 80px;
    height: 80px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
    transition: all 0.3s;
}

.cb_card:hover .cb_card_icon_box {
    transform: scale(1.1) rotate(5deg);
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.cb_icon_blue {
    background-color: #f0f7ff;
    color: #3b82f6;
}

.cb_icon_indigo {
    background-color: #f5f3ff;
    color: #8b5cf6;
}

.cb_icon_amber {
    background-color: #fffbeb;
    color: #f59e0b;
}

.cb_icon_emerald {
    background-color: #f0fdf4;
    color: #10b981;
}

.cb_card_icon_box i {
    width: 36px;
    height: 36px;
    stroke-width: 1.5;
}

.cb_card_title {
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--cb-slate-900);
}

.cb_card_desc {
    font-size: 14px;
    color: var(--cb-slate-500);
    margin-bottom: 0;
    line-height: 1.5;
}

.cb_card_link {
    display: none;
}

.cb_info_section {
    padding: 120px 0;
    background-color: #fff;
    overflow: hidden;
}

.cb_info_new_grid {
    display: grid;
    grid-template-columns: 180px 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

/* Sidebar Navigation */
.cb_info_sidebar {
    position: relative;
    padding-left: 20px;
}

.cb_sidebar_line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--cb-slate-200);
}

.cb_sidebar_items {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.cb_sidebar_item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--cb-slate-400);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.cb_sidebar_dot {
    position: absolute;
    left: -24px;
    width: 9px;
    height: 9px;
    background: var(--cb-slate-300);
    border-radius: 50%;
    transition: all 0.3s;
}

.cb_sidebar_item.active {
    color: var(--cb-slate-900);
}

.cb_sidebar_item.active .cb_sidebar_dot {
    width: 24px;
    height: 24px;
    left: -31px;
    background: #1e3a8a;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.cb_sidebar_item.active .cb_sidebar_dot i {
    width: 14px;
    height: 14px;
}

/* Main Content */
.cb_info_main {
    padding-right: 40px;
    transition: opacity 0.3s ease;
}

.cb_info_badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #1e3a8a;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 16px;
    text-align: left;
}

.cb_info_main_title {
    font-size: 48px;
    font-weight: 800;
    color: var(--cb-slate-900);
    line-height: 1.2;
    margin-bottom: 24px;
}

.cb_info_main_desc {
    font-size: 16px;
    color: var(--cb-slate-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.cb_info_main_list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cb_info_main_list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 600;
    color: var(--cb-slate-700);
}

.cb_info_main_list li::before {
    content: "";
    width: 6px;
    height: 6px;
    background: #1e3a8a;
    border-radius: 50%;
}

.cb_info_main_tags {
    font-size: 14px;
    color: var(--cb-slate-500);
    margin-bottom: 32px;
    font-weight: 500;
}

.cb_info_more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--cb-slate-900);
    border-bottom: 1px solid var(--cb-slate-900);
    padding-bottom: 4px;
    transition: all 0.3s;
}

.cb_info_more:hover {
    gap: 12px;
    color: #1e3a8a;
    border-color: #1e3a8a;
}

/* Visual Area */
.cb_info_visual {
    position: relative;
    transition: opacity 0.3s ease;
}

.cb_visual_img_wrapper {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 200px 40px 40px 200px;
    overflow: hidden;
}

.cb_visual_img_wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cb_stat_cards {
    position: absolute;
    bottom: -30px;
    left: 40px;
    display: flex;
    gap: 16px;
}

.cb_stat_card {
    padding: 24px 32px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 140px;
}

.cb_stat_card.green {
    background: #1e3a8a;
    color: #fff;
}

.cb_stat_card.white {
    background: #fff;
    color: var(--cb-slate-900);
}

.cb_stat_label {
    font-size: 13px;
    font-weight: 600;
    opacity: 0.9;
}

.cb_stat_value {
    font-size: 32px;
    font-weight: 800;
}

.cb_stat_value span {
    font-size: 16px;
    font-weight: 600;
    opacity: 0.8;
}

.cb_news_section {
    padding: 96px 0;
    background-color: #f8fafc;
}

.cb_notice_section {
    padding: 80px 0 120px;
    background-color: #fff;
}

.cb_notice_list {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--cb-slate-200);
}

.cb_notice_item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10px;
    border-bottom: 1px solid var(--cb-slate-100);
    transition: all 0.2s;
    text-decoration: none;
    color: inherit;
}

.cb_notice_item:hover {
    background-color: var(--cb-slate-50);
}

.cb_notice_title {
    font-size: 16px;
    font-weight: 500;
    color: var(--cb-slate-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 20px;
}

.cb_notice_date {
    font-size: 14px;
    color: var(--cb-slate-400);
    flex-shrink: 0;
}

.cb_section_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.cb_section_title_group h2 {
    font-size: 30px;
    font-weight: 700;
}

.cb_section_line {
    width: 48px;
    height: 4px;
    background-color: var(--cb-blue-600);
    border-radius: 9999px;
    margin-top: 8px;
}

.cb_view_all {
    font-size: 14px;
    font-weight: 700;
    color: var(--cb-slate-500);
}



.cb_footer {
    background-color: var(--cb-slate-900);
    color: var(--cb-slate-400);
    padding: 80px 0;
}

.cb_footer_links {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 48px;
    font-size: 14px;
}

.cb_footer_info {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 48px;
}

.cb_footer_bottom {
    border-top: 1px solid #1e293b;
    padding-top: 32px;
    font-size: 12px;
    color: #475569;
}




/* Greetings Styles */
.cb_greetings_top {
    display: grid;
    grid-template-columns: 224px 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.cb_greetings_left {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cb_greetings_img {
    width: 100%;
    height: fit-content;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: transparent;
}

.cb_greetings_img img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.cb_greetings_text {
    font-size: 16px;
    color: var(--cb-slate-900);
    line-height: 1.8;
}

.cb_greetings_text h3 {
    font-size: 24px;
    font-weight: 800;
    color: #1e3a8a;
    margin-bottom: 24px;
    line-height: 1.4;
}

.cb_greetings_text p {
    margin-bottom: 20px;
}

.cb_greetings_sign {
    text-align: right;
    margin-top: 40px;
    font-size: 18px;
    font-weight: 700;
    color: var(--cb-slate-900);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.cb_greetings_sign b {
    font-family: 'Nanum Pen Script', cursive;
    font-size: 32px;
    font-weight: 400;
    color: #1e3a8a;
}

.cb_director_info {
    background: var(--cb-slate-50);
    padding: 24px;
    border-radius: 20px;
    border: 1px solid var(--cb-slate-100);
}

.cb_director_info h4 {
    font-size: 16px;
    font-weight: 800;
    color: var(--cb-slate-900);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cb_director_info h4::before {
    content: "";
    width: 3px;
    height: 14px;
    background: #1e3a8a;
    border-radius: 2px;
}

.cb_director_history {
    list-style: none;
}

.cb_director_history li {
    position: relative;
    padding-left: 16px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--cb-slate-600);
    line-height: 1.4;
}

.cb_director_history li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--cb-slate-300);
    border-radius: 50%;
}


/* Placeholder Styles */
.cb_placeholder_box {
    padding: 100px 0;
    text-align: center;
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: 12px;
    color: #64748b;
}

/* Footer */
.cb_footer {
    background-color: var(--cb-slate-900);
    color: var(--cb-slate-400);
    padding: 80px 0;
}

.cb_footer_links {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 48px;
    font-size: 14px;
}

.cb_footer_info {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 48px;
}

.cb_footer_bottom {
    border-top: 1px solid #1e293b;
    padding-top: 32px;
    font-size: 12px;
    color: #475569;
}

/* =========================
   ✅ 헤더 기능 추가 (충돌 방지 포함)
========================= */
/* --- 기본 스타일 --- */
.cb_nav_item.active>a {
    color: var(--cb-blue-600);
    font-weight: bold;
}

.cb_nav_item>a {
    transition: all 0.3s;
    text-decoration: none;
    color: #333;
}

.cb_nav_item:hover>a {
    font-size: 18px;
    color: #1e3a8a;
    font-weight: 800;
}

/* 네비게이션 컨테이너 */
.cb_nav {
    display: flex;
    justify-content: center;
    position: relative;
    /* 서브메뉴의 기준은 유지하되 배경은 넓게 */
    height: 80px;
}

/* 2. 🔥 개별 서브메뉴 배경 (선택사항) */
/* 전체를 가로지르는 흰색 바가 필요하다면 아래 sub_menu 영역에 배경을 줍니다. */

/* 3. 메인 메뉴 아이템 */
.cb_nav_item {
    position: relative;
    /* 서브메뉴 배치의 기준점 */
    padding: 0 25px;
    height: 100%;
    display: flex;
    align-items: center;
}

/* 🔥 서브메뉴 컨테이너 (화면 전체 너비 + 중앙 정렬) */
.cb_nav_item .cb_sub_menu {
    display: none;
    /* 기본 숨김 (JS가 제어) */
    position: fixed;
    /* absolute보다 fixed가 전체 너비 잡기에 더 정확합니다 */
    left: 0;
    right: 0;
    top: 80px;
    /* 메인 메뉴 높이에 맞춰 조절 */

    width: 100vw;
    height: auto;
    min-height: 50px;
    /* 세로 높이 유지 */

    background: #fff;
    border-bottom: 1px solid var(--cb-slate-200);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
    z-index: 1000;

    /* 내부 아이템들을 중앙으로 모으는 설정 */
    display: flex;
    flex-direction: row;
    justify-content: center;
    /* 가로 방향 정중앙 정렬 */
    align-items: center;
    /* 세로 방향 정중앙 정렬 */
    gap: 80px;
    /* 서브메뉴 항목 사이의 간격 */
    padding: 15px 0;
}

/* 마우스를 올렸을 때만 보이도록 (JS가 없을 때를 대비한 백업) */
.cb_nav_item:hover>.cb_sub_menu {
    display: flex;
}

/* 호버 시 디스플레이 설정 (JS와 충돌 방지) */
.cb_nav_item:hover .cb_sub_menu {
    display: flex !important;
}

/* 로고가 메뉴보다 항상 위에 오도록 설정 */
.cb_logo {
    position: relative;
    z-index: 1001;
    /* 서브메뉴(1000)보다 높게 설정 */
}

/* 서브메뉴 기본 설정 보완 */
.cb_nav .cb_sub_menu {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    top: 80px;
    width: 100vw;
    z-index: 1000;
    /* 추가: 보이지 않을 때 클릭 방지 */
    pointer-events: none;
}

/* 활성화될 때만 클릭 가능하게 변경 */
.cb_nav_item:hover .cb_sub_menu,
.cb_sub_menu[style*="display: flex"] {
    display: flex !important;
    pointer-events: auto;
    /* 보이을 때만 클릭 가능 */
}

/* 서브메뉴 개별 링크 스타일 */
.cb_sub_menu_item {
    text-decoration: none;
    font-size: 15px;
    color: var(--cb-slate-600);
    white-space: nowrap;
    transition: color 0.2s;
}

.cb_sub_menu_item:hover {
    color: var(--cb-blue-600);
    font-weight: bold;
}

/* 7. 마우스 이탈 방지용 투명 브릿지 */
.cb_nav_item::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 20px;
    /* 메인메뉴와 서브메뉴 사이 빈공간 채움 */
    background: transparent;
}

/* =========================
   🔥 검색 슬라이드 (완성형)
========================= */

.cb_search_panel {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 20px;
    z-index: 1100;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;

    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.cb_search_panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 검색창 내부 */
.cb_search_panel form {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

/* 입력창 */
.cb_search_panel input {
    flex: 1;
    /* 🔥 핵심 */
    min-width: 0;
    padding: 12px 16px;
    border: 1px solid var(--cb-slate-200);
    border-radius: 999px;
    font-size: 14px;
}

/* 버튼 */
.cb_search_panel button {
    flex-shrink: 0;
    padding: 12px 20px;
    background: var(--cb-blue-600);
    color: #fff;
    border: none;
    border-radius: 999px;
    cursor: pointer;
}

.cb_search_panel button:hover {
    background: var(--cb-blue-700);
}

/* Sub Page Header */
.cb_sub_header {
    position: relative;
    padding: 60px 0;
    background-color: #f8fafc;
    overflow: hidden;
}

.cb_sub_header_bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(30, 58, 138, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.cb_sub_header_inner {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cb_sub_title_box {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    padding: 32px 48px;
    border-radius: 30px 100px 100px 30px;
    color: #fff;
    box-shadow: 0 20px 40px rgba(30, 58, 138, 0.15);
}

.cb_sub_title_box span {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
    display: block;
    margin-bottom: 4px;
}

.cb_sub_title_box h2 {
    font-size: 32px;
    font-weight: 800;
}

.cb_breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--cb-slate-500);
}







@media (max-width: 1024px) {

   /*about_purpose*/
    .cb_era_bento { grid-template-columns: repeat(2, 1fr); }
    .cb_bento_large { grid-column: span 2; }

    .cb_quick_links {
        padding: 20px 0;
    }

    .cb_auth_links {
        display: none;
    }

    /*모바일 로그인 버튼 숨김처리*/
    .cb_card_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cb_hero {
        height: auto;
        padding: 80px 0;
    }

    .cb_hero_inner {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .cb_hero_content {
        max-width: 100%;
        text-align: center;
        align-items: center;
        order: 1;
    }

    .cb_hero_title {
        font-size: 36px;
    }

    .cb_search_bar {
        margin: 0 auto;
    }

    .cb_hero_visual {
        width: 100%;
        height: 400px;
        max-width: 500px;
        margin: 0 auto;
        order: 0;
    }

    .cb_hero_indicators {
        right: -40px;
    }

    .cb_info_new_grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cb_info_sidebar {
        display: block;
        padding-left: 0;
        margin-bottom: 20px;
        order: -1;
    }

    .cb_sidebar_line {
        display: none;
    }

    .cb_sidebar_items {
        display: grid;
        /* flex 대신 grid 사용 */
        grid-template-columns: repeat(2, 1fr);
        /* 2개의 열을 동일한 비율로 생성 */
        gap: 10px;
        /* 아이템 사이의 간격 */
        justify-content: center;
    }

    .cb_sidebar_item {
        width: 100%;
        /* 그리드 너비에 맞춤 */
        padding: 10px 0;
        /* 상하 패딩 조절 */
        display: flex;
        /* 텍스트 중앙 정렬을 위해 필요 */
        justify-content: center;
        align-items: center;
        background: var(--cb-slate-50);
        border: 1px solid var(--cb-slate-200);
        border-radius: 9999px;
        font-size: 13px;
        /* 기존 gap: 0 등 불필요한 속성 제거 가능 */
    }

    .cb_sidebar_dot {
        display: none;
    }

    .cb_sidebar_item span {
        position: relative;
        z-index: 1;
    }

    .cb_sidebar_item.active {
        background: #1e3a8a;
        color: #fff;
        border-color: #1e3a8a;
    }

    .cb_sidebar_item.active .cb_sidebar_dot {
        display: none;
    }

    .cb_info_main {
        padding-right: 0;
        text-align: center;
        order: 1;
    }

    .cb_info_visual {
        order: 0;
    }

    .cb_info_badge {
        justify-content: center;
    }

    .cb_info_main_title {
        font-size: 36px;
    }

    .cb_stat_cards {
        left: 50%;
        transform: translateX(-50%);
        width: max-content;
    }
    .cb_sub_menu_header {display: none !important;}
 

    /* 모바일 제휴사 섹션 전체 감싸는 컨테이너 */
    .cb_list_section {
        padding: 50px 20px 0;
    }

    .custom-banner-container {
        width: 100%;
        /* 전체 너비 조절 */
        padding: 10px;
        font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
    }

    /* 상단 헤더 텍스트 스타일 */
    .custom-banner-container .banner-header {
        margin-bottom: 20px;
       
    }

    .custom-banner-container .header-title {
        font-size: 1.4rem;
        font-weight: 800;
        color: #000;
        margin: 0 0 5px 0;
        letter-spacing: -1px;
    }
 

    .custom-banner-container .header-subtitle {
        font-size: 1.0rem;
        font-weight: 500;
        color: #666;
        margin: 0;
        letter-spacing: -0.5px;
    }

    /* 배너 리스트 스타일 */
    .custom-banner-list {
        display: flex;
        flex-direction: column;
    }

    .banner-row {
        display: flex;
        align-items: center;
        text-decoration: none !important;
        padding: 15px 0;
        border-top: 1px solid #f0f0f0;
        /* 위쪽 구분선 */
        transition: background 0.2s;
    }

    .banner-row:hover {
        background-color: #fcfcfc;
    }

    .banner-logo {
        /* width: 150px; */
        /* height: 70px; */
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .banner-logo img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }

    .banner-text {
        margin-left: 20px;
    }

    .text-top {
        display: block;
        font-size: 15px;
        color: #999;
        margin-bottom: 2px;
    }

    .text-bottom {
        display: block;
        font-size: 20px;
        font-weight: 700;
        color: #000;
        letter-spacing: -0.5px;
    }

    .cb_nav {
        display: none !important;
    }

    .cb_sub_grid {
       grid-template-columns: 1fr;
        /* display: block !important; 를 지우고 아래 flex로 교체하세요 */
        display: flex !important;
        flex-direction: column !important; /* 위에서 아래로 쌓기 */
        gap: 40px;
    }
/* 2. 본문 영역을 무조건 위로 (order: 1) */
    .cb_sub_content {
        order: 1 !important;
        width: 100%;
    }

    /* 3. 사이드바 영역을 본문 아래로 (order: 2) */
    .cb_sub_sidebar {
        display: block !important; /* display: none; 을 지우고 block으로 변경 */
        position: static !important; /* sticky 고정 해제 */
        width: 100% !important;
        order: 2 !important; /* 숫자가 크면 아래로 내려갑니다 */
        margin-top: 50px; /* 본문과의 간격 */
    }

    /* 4. 사이드바 내부 메뉴 디자인 (2열 그리드 추천) */
    .cb_sub_menu_list {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 10px;
        padding: 15px;
    }
    
    .cb_sub_menu_item a {
        border: 1px solid var(--cb-slate-100);
        border-radius: 12px;
        justify-content: center;
        text-align: center;
    }

    .cb_sub_title_box {
        padding: 24px 32px;
    }

    .cb_sub_title_box h2 {
        font-size: 24px;
    }

    .cb_researcher_grid {
        grid-template-columns: 1fr;
    }

    /* Tablet: Reduce image width by 50% (224px -> 112px) */
    .cb_greetings_top {
        grid-template-columns: 112px 1fr;
    }

    /* Move director info to bottom on tablet/mobile */
    .cb_tab_pane {
        display: flex;
        flex-direction: column;
    }

    .cb_greetings_top {
        order: 1;
    }

    .cb_director_info {
        order: 2;
        margin-top: 40px;
        /* width: 100%; */
    }

    /* Reset left column flex for mobile/tablet to allow separation */
    .cb_greetings_left {
        display: contents;
    }

    .cb_greetings_img {
        grid-column: 1;
    }

    .cb_greetings_text {
        grid-column: 2;
    }

}



@media (min-width: 1025px) {
    .cb_list_section {
        display: none;
    }

    /* 모바일 제휴사 연결 섹션 */

    .cb_breadcrumb {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        white-space: nowrap;
    }
}

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

.cb_breadcrumb i {
    width: 14px;
    height: 14px;
}

.cb_breadcrumb .sep {
    color: var(--cb-slate-300);
}

.cb_breadcrumb .current {
    color: var(--cb-slate-900);
    font-weight: 600;
}

/* Sub Page Layout */
.cb_sub_layout {
    padding: 80px 0 120px;
}

.cb_sub_grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 60px;
}

/* Sub Sidebar */
.cb_sub_sidebar {
    position: sticky;
    top: 120px;
    align-self: flex-start;
}

.cb_sub_menu_card {
    background: #fff;
    border: 1px solid var(--cb-slate-100);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.cb_sub_menu_header {
    padding: 24px;
    background: var(--cb-slate-50);
    border-bottom: 1px solid var(--cb-slate-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    color: #1e3a8a;
}

.cb_sub_menu_header span {
    font-size: 18px;
}

.cb_sub_menu_list {
    list-style: none;
    padding: 12px 0;
}

.cb_sub_menu_item {
    cursor: pointer;
}

.cb_sub_menu_item a {
    display: flex;
    align-items: center;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--cb-slate-600);
    transition: all 0.2s;
}

.cb_sub_menu_item a:hover {
    background: var(--cb-slate-50);
    color: #1e3a8a;
    padding-left: 30px;
}

.cb_sub_menu_item.active a {
    background: #f0f7ff;
    color: #1e3a8a;
    font-weight: 700;
    border-right: 3px solid #1e3a8a;
}

/* Content Area */
.cb_sub_content {
    min-height: 600px;
}

.cb_content_header {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--cb-slate-900);
}

.cb_content_header h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--cb-slate-900);
}

/* Tab Content */
.cb_tab_pane {
    display: none;
}

.cb_tab_pane.active {
    display: block;
    animation: fadeInUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}



/* --- 요약 섹션 (인용구 스타일) --- */
.cb_purpose_summary { 
    background: var(--cb-bg-gray); 
    border-radius: 32px; 
    padding: 48px; 
    margin-bottom: 60px; 
    position: relative; 
    overflow: hidden;
    border: 1px solid var(--cb-slate-200);
}
.cb_purpose_summary::before {
    content: "“"; position: absolute; top: -20px; left: 20px; 
    font-size: 120px; color: var(--cb-blue-100); opacity: 0.5; font-family: serif;
}
.cb_purpose_summary p { 
    font-size: 18px; line-height: 1.8; color: var(--cb-slate-700); 
    word-break: keep-all; position: relative; z-index: 2; 
}

/* --- 비즈니스 그리드 섹션 --- */
.cb_section_title { 
    font-size: 24px; font-weight: 800; color: var(--cb-primary); 
    margin-bottom: 24px; display: flex; align-items: center; gap: 12px; 
}
.cb_section_title::before { 
    content: ""; width: 6px; height: 24px; background: var(--cb-primary); border-radius: 3px; 
}

.cb_business_grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; margin-bottom: 80px; }
.cb_business_card { 
    background: #fff; border: 1px solid var(--cb-slate-100); padding: 32px; 
    border-radius: 24px; transition: all 0.3s ease; display: flex; flex-direction: column; gap: 16px; 
}
.cb_business_card:hover { 
    border-color: var(--cb-blue-600); box-shadow: 0 20px 40px rgba(0,0,0,0.05); transform: translateY(-5px); 
}
.cb_business_icon { 
    width: 48px; height: 48px; background: var(--cb-blue-50); border-radius: 12px; 
    color: var(--cb-blue-600); display: flex; align-items: center; justify-content: center; 
}
.cb_business_card h4 { font-size: 18px; font-weight: 700; color: var(--cb-slate-900); }
.cb_business_card p { font-size: 15px; color: var(--cb-slate-500); line-height: 1.6; }

/* --- 비전 배너 --- */
.cb_vision_banner { 
    margin: 100px 0; border-radius: 40px; padding: 80px 48px; 
    background: linear-gradient(rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.85)), 
                url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=1200&auto=format&fit=crop') center/cover;
    color: #fff; text-align: center;
}
.cb_vision_banner h3 { font-size: 36px; font-weight: 900; margin-bottom: 24px; }
.cb_vision_banner p { font-size: 19px; max-width: 900px; margin: 0 auto; opacity: 0.9; line-height: 1.8; word-break: keep-all; }

/* --- 시대정신 벤토 그리드 --- */
.cb_era_intro { margin-bottom: 40px; text-align: center; max-width: 800px; margin: 0 auto 40px; }
.cb_era_intro h3 { font-size: 32px; font-weight: 900; color: #1e1e1e; margin-bottom: 16px; }
.cb_era_intro p { font-size: 17px; color: var(--cb-slate-600); }

.cb_era_bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cb_bento_item { 
    padding: 32px; border-radius: 24px; min-height: 240px; display: flex; 
    flex-direction: column; justify-content: space-between; overflow: hidden; 
    position: relative; border: 1px solid transparent; 
}
.cb_bento_item h4 { font-size: 20px; font-weight: 800; margin-bottom: 12px; z-index: 2; display: flex; align-items: center; gap: 10px; }
.cb_bento_item p { font-size: 15px; color: var(--cb-slate-600); line-height: 1.6; z-index: 2; }
.cb_bento_num { 
    font-size: 48px; font-weight: 900; color: rgba(0,0,0,0.03); 
    position: absolute; bottom: 10px; right: 20px; 
}

.cb_bento_large { grid-column: span 2; }
.cb_bg_blue { background: #f0f7ff; border-color: #dbeafe; }
.cb_bg_slate { background: #f8fafc; border-color: #f1f5f9; }
.cb_bg_white { background: #fff; border: 1px solid var(--cb-slate-200); box-shadow: 0 10px 30px rgba(0,0,0,0.02); }

/* --- 하단 결의문 상자 --- */
.cb_resolution_box { 
    padding: 60px; border-radius: 32px; background: #fafafa; 
    border: 1.5px dashed var(--cb-slate-300); text-align: center; 
}
.cb_resolution_box h4 { font-size: 24px; font-weight: 800; color: var(--cb-primary); margin-bottom: 20px; }
.cb_resolution_box p { 
    font-size: 17px; color: var(--cb-slate-700); line-height: 1.8; 
    max-width: 800px; margin: 0 auto; word-break: keep-all; 
}
/* --- 애니메이션 --- */
.cb_reveal { 
    opacity: 0; 
    transform: translateY(30px); 
    transition: all 0.8s cubic-bezier(0.2, 1, 0.3, 1); 
}
.cb_reveal.active { 
    opacity: 1; 
    transform: translateY(0); 
}

@media (max-width: 768px) {
    .cb_sub_layout { padding: 40px 0; }
    .cb_purpose_summary { padding: 24px; border-radius: 20px; }
    .cb_purpose_summary p { font-size: 16px; }
    .cb_era_bento { grid-template-columns: 1fr; }
    .cb_bento_large { grid-column: span 1; }
    .cb_era_intro h3, .cb_vision_banner h3 { font-size: 26px; }
    .cb_vision_banner p { font-size: 15px; }
    .cb_resolution_box { padding: 40px 20px; }

    .cb_info_more {display:none;}
    .cb_header {
        height: 64px;
    }

    .m-br {
        display: inline;
    }

    .cb_researcher_list {
        gap: 40px;
    }

    .cb_researcher_item {
        flex: 0 0 160px;
    }

    .cb_researcher_photo {
        width: 120px;
        height: 120px;
    }

    .cb_researcher_name {
        font-size: 16px;
    }

    .cb_researcher_position {
        font-size: 13px;
    }

    .cb_logo_box {
        width: 45px;
        height: 45px;
    }

    .cb_logo_main {
        font-size: 0.9375rem;
        /* 정확히 15px */
    }

    .cb_logo_sub {
        display: none
    }

    .cb_hero {
        height: auto;
        min-height: 0;
        padding: 30px 0;
        display: block;
    }

    .cb_hero_inner {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .cb_hero_content {
        order: 1;
    }

    .cb_hero_title {
        font-size: 28px;
    }

    .cb_hero_desc {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .cb_hero_visual {
        width: 100%;
        height: 300px;
        max-width: 100%;
        order: 0;
    }

    .cb_hero_indicators {
        display: none;
    }

    .cb_hero_slider_container {
        border-radius: 30px 30px 30px 80px;
    }

    .cb_quick_links {display:none;} /*모바일 퀵메뉴숨김*/


    .cb_search_bar {
        padding: 4px;
        border-radius: 20px;
    }

    .cb_search_input {
        font-size: 14px;
        padding: 10px 16px;
    }

    .cb_search_btn {
        padding: 10px;
        width: auto;
        height: 44px;
        border-radius: 16px;
    }

    .cb_search_btn span {
        display: none;
    }

    .cb_search_btn i {
        display: inline-flex;
        width: 20px;
        height: 20px;
    }

    /* Quick Links Mobile Styles */
    .cb_card_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .cb_card {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 24px 12px;
        text-align: center;
        border-radius: 32px;
    }

    .cb_card_icon_box {
        margin-bottom: 4px;
        width: 48px;
        height: 48px;
        border-radius: 14px;
        flex-shrink: 0;
    }

    .cb_card_icon_box i {
        width: 20px;
        height: 20px;
    }

    .cb_card_title {
        font-size: 15px;
        margin-bottom: 2px;
        word-break: keep-all;
    }

    .cb_card_desc {
        font-size: 12px;
        line-height: 1.3;
        word-break: keep-all;
    }

    .cb_card_desc br {
        display: block;
    }

    .cb_card:hover {
        background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    }

    .cb_card:hover .cb_card_title,
    .cb_card:hover .cb_card_desc {
        color: #fff;
    }

    .cb_card:hover .cb_card_icon_box {
        background-color: rgba(255, 255, 255, 0.2);
        color: #fff;
    }

    .cb_card_link {
        display: none;
    }

    .cb_news_item {
        flex-direction: row;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
        box-shadow: 0 8px 20px rgba(30, 58, 138, 0.05);
        border: 1px solid var(--cb-slate-100);
    }

    .cb_news_thumb {
        flex: 0 0 120px;
        height: 80px;
        border-radius: 8px;
        margin-top: 20px;
    }

    .cb_news_subject {
        font-size: 15px;
        margin-bottom: 6px;
        -webkit-line-clamp: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .cb_news_excerpt {
        font-size: 12px;
        -webkit-line-clamp: 2;
    }

    .cb_news_date {
        font-size: 10px;
        margin-bottom: 4px;
    }

    .cb_section_title_group h2 {
        font-size: 1.4rem;
    }

    .cb_view_all {
        display: none;
    }

    .cb_info_section {
        padding:30px 0;
    }

    .cb_info_main_title {
        font-size: 28px;
    }

    .cb_visual_img_wrapper {
        height: 300px;
        border-radius: 150px 30px 30px 150px;
    }

    .cb_stat_card {
        padding: 16px 20px;
        min-width: 120px;
    }

    .cb_stat_value {
        font-size: 24px;
    }

    .cb_sub_title_box {
        display: none;
    }

    .cb_sub_header_inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .cb_breadcrumb {
        order: -1;
    }

    .cb_greetings_top {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }

    /* Mobile: Reduce max-width by 50% (300px -> 150px) */
    .cb_greetings_img {
        max-width: 150px;
        margin: 0 auto 24px;
    }

    .cb_director_info {
        margin-top: 32px;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollLeft {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-50% - 30px));
    }
}

/* 모바일 (세로형 기기) 대응: 높이가 더 긴 경우 */
@media (max-aspect-ratio: 16/9) {
    .video_wrapper iframe {
        /* 높이를 100%로 맞추고 너비를 비율대로 키워서 검은 여백 제거 */
        height: 100%;
        width: 177.78vh;
        /* 100vh * (16/9) */
    }
}