:root {
    --c39519-green: #86bd19;
    --c39519-green-dark: #5f9308;
    --c39519-text: #171717;
    --c39519-muted: #656565;
    --c39519-line: #dedede;
    --c39519-soft: #f2f7e8;
    --c39519-width: 1200px;
}

html { scroll-behavior: smooth; }
body.c39519-page { min-width: 320px; margin: 0; color: var(--c39519-text); background: #fff; font-family: "Noto Sans KR", "Malgun Gothic", Arial, sans-serif; }
body.c39519-page *, body.c39519-page *::before, body.c39519-page *::after { box-sizing: border-box; }
body.c39519-page a { color: inherit; text-decoration: none; }
body.c39519-page button, body.c39519-page input { font: inherit; }
.c39519-skip { position: absolute; z-index: 9999; left: 0; top: 0; }
.c39519-skip a { position: absolute; left: -10000px; top: 0; padding: 12px 18px; color: #fff; background: #222; }
.c39519-skip a:focus { left: 0; }

body.c39519-page .c39519-header { position: relative; z-index: 900; width: 100%; min-height: 126px; margin: 0; padding: 0; background: #fff; border-bottom: 1px solid #ececec; }
.c39519-utility-wrap { height: 34px; border-bottom: 1px solid #ececec; }
.c39519-utility { display: flex; max-width: var(--c39519-width); height: 34px; margin: 0 auto; padding: 0; align-items: center; justify-content: flex-end; gap: 20px; list-style: none; font-size: 12px; }
.c39519-utility a:hover, .c39519-utility a:focus { color: var(--c39519-green-dark); text-decoration: underline; }
.c39519-user-welcome { color: #44505a; white-space: nowrap; }
.c39519-user-welcome strong { margin-right: 2px; color: var(--c39519-green-dark); }
.c39519-manager-shortcut { color: var(--c39519-green-dark) !important; font-weight: 800; }
.c39519-language-wrap { position: relative; }
.c39519-language { display: inline-flex; min-height: 22px; padding: 0 12px; align-items: center; border: 0; border-radius: 999px; color: #fff; background: linear-gradient(90deg, #3989c5, #159580); font-size: 10px; font-weight: 800; cursor: pointer; }
.c39519-language-menu { position: absolute; z-index: 120; top: calc(100% + 7px); right: 0; min-width: 112px; padding: 7px; border: 1px solid #d7e6df; border-radius: 10px; background: #fff; box-shadow: 0 10px 25px rgba(18, 58, 79, .16); }
.c39519-language-menu[hidden] { display: none; }
.c39519-language-menu a { display: block; padding: 8px 10px; border-radius: 7px; color: #173d55; font-size: 12px; font-weight: 700; white-space: nowrap; }
.c39519-language-menu a:hover, .c39519-language-menu a:focus { background: #edf8f4; color: #087f67; }
.c39519-language-modal { display: none; position: fixed; z-index: 3000; inset: 0; padding: 32px; align-items: center; justify-content: center; background: rgba(0,0,0,.42); }
.c39519-language-modal.active { display: flex; }
.c39519-language-panel { position: relative; width: 1050px; max-width: 100%; min-height: 520px; padding: 42px 72px 72px; border-radius: 34px; background: linear-gradient(120deg,#d9f1eb 0%,#ddecfb 100%); box-shadow: 0 22px 54px rgba(0,0,0,.22); box-sizing: border-box; text-align: center; }
.c39519-language-logo { width: auto; max-width: 250px; height: 44px; margin-bottom: 72px; object-fit: contain; }
.c39519-language-close { position: absolute; top: 34px; right: 34px; width: 36px; height: 36px; border: 0; background: transparent; cursor: pointer; }
.c39519-language-close::before, .c39519-language-close::after { content: ""; position: absolute; top: 5px; left: 17px; width: 1px; height: 28px; background: #111; }
.c39519-language-close::before { transform: rotate(45deg); }
.c39519-language-close::after { transform: rotate(-45deg); }
.c39519-language-title { margin: 0 0 70px; color: #050505; font-size: 38px; font-weight: 900; letter-spacing: 0; }
.c39519-language-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; max-width: 560px; margin: 0 auto; }
.c39519-language-option { display: flex; min-height: 72px; padding: 0 18px; align-items: center; justify-content: center; border-radius: 18px; background: #fff; color: #050505; font-size: 22px; font-weight: 800; text-decoration: none; box-shadow: 0 10px 22px rgba(44,92,118,.08); box-sizing: border-box; }
.c39519-language-option:hover, .c39519-language-option:focus { color: #050505; text-decoration: none; box-shadow: 0 12px 26px rgba(44,92,118,.18); }
body.c39519-language-locked { overflow: hidden; }
.c39519-header-main { display: flex; position: relative; max-width: var(--c39519-width); height: 91px; margin: 0 auto; align-items: center; }
.c39519-header-main h1 { flex: 0 0 330px; margin: 0; padding: 0; }
.c39519-header-main h1 a { display: block; position: relative; width: 310px; height: 64px; overflow: hidden; }
.c39519-header-main h1 img { display: block; position: absolute; left: -11px; top: -50px; width: 322px; max-width: none; max-height: none; height: auto; }
body.c39519-page .c39519-header .c39519-nav { display: block; position: static; flex: 1; width: auto; margin: 0; padding: 0; border: 0; background: transparent; }
.c39519-primary-menu { display: grid; width: 100%; margin: 0; padding: 0; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; }
.c39519-primary-item { position: relative; margin: 0; padding: 0; text-align: center; }
body.c39519-page .c39519-primary-trigger { width: 100%; min-height: 70px; padding: 0 8px; border: 0; color: #171717; background: transparent; font-size: 20px; font-weight: 700; cursor: pointer; }
.c39519-primary-item.is-active .c39519-primary-trigger, .c39519-primary-trigger:hover, .c39519-primary-trigger:focus { color: var(--c39519-green-dark); }
.c39519-primary-trigger:focus-visible, .c39519-mobile-submenu a:focus-visible { outline: 3px solid rgba(134,189,25,.42); outline-offset: -3px; }
.c39519-mobile-submenu { display: none; }
.c39519-mobile-menu { display: none; }
.c39519-mobile-utility { display: none; }

.c39519-main { display: block; width: 100%; margin: 0; padding: 0 0 72px; }
.c39519-hero { display: flex; width: 100%; height: 340px; align-items: center; justify-content: center; padding: 0 24px; background: #dce8d6 url('../images/Main_BG_1.png') center center / cover no-repeat; }
.c39519-search { display: grid; width: min(810px, calc(100vw - 48px)); height: 60px; grid-template-columns: 150px minmax(0, 1fr) 64px 106px; align-items: center; overflow: hidden; border: 2px solid var(--c39519-green); border-radius: 32px; background: #fff; box-shadow: 0 5px 17px rgba(28,52,13,.16); }
.c39519-search strong { display: flex; height: 34px; align-items: center; justify-content: center; border-right: 1px solid #ccc; font-size: 16px; }
.c39519-search input[type="text"] { width: 100%; height: 56px; padding: 0 20px; border: 0; outline: 0; color: #222; background: #fff; font-size: 16px; }
.c39519-search button { display: grid; width: 64px; height: 56px; padding: 0; place-items: center; border: 0; background: #fff; cursor: pointer; }
.c39519-search button span { display: block; position: relative; width: 23px; height: 23px; border: 4px solid #111; border-radius: 50%; }
.c39519-search button span::after { content: ""; position: absolute; right: -8px; bottom: -5px; width: 10px; height: 4px; border-radius: 4px; background: #111; transform: rotate(45deg); }
.c39519-search > a { display: flex; height: 60px; align-items: center; justify-content: center; color: #fff; background: var(--c39519-green); font-weight: 800; text-align: center; }
.c39519-search > a:hover, .c39519-search > a:focus { background: var(--c39519-green-dark); }

.c39519-quick { display: grid; max-width: var(--c39519-width); min-height: 170px; margin: 40px auto 46px; padding: 24px 34px; grid-template-columns: repeat(8, minmax(0, 1fr)); align-items: center; border: 1px solid #bfbfbf; border-radius: 34px; }
.c39519-quick-item { display: flex; min-width: 0; margin: 0; align-items: stretch; justify-content: center; }
.c39519-quick-item button, a.c39519-quick-item { display: flex; width: 100%; min-height: 112px; padding: 8px 5px; flex-direction: column; align-items: center; justify-content: center; gap: 11px; border: 0; color: #202020; background: transparent; cursor: pointer; }
.c39519-quick-item img { width: 58px; height: 58px; object-fit: contain; transition: transform .16s ease; }
.c39519-quick-item span { overflow: hidden; max-width: 100%; font-size: 14px; text-align: center; text-overflow: ellipsis; white-space: nowrap; }
.c39519-quick-item:hover img, .c39519-quick-item:focus img, .c39519-quick-item button:hover img, .c39519-quick-item button:focus img { transform: translateY(-4px); }

.c39519-section-head { display: flex; align-items: center; justify-content: space-between; }
.c39519-section-head h2 { margin: 0; font-size: 25px; letter-spacing: -.05em; }
.c39519-section-head a { font-size: 14px; font-weight: 700; }
.c39519-section-head a:hover, .c39519-section-head a:focus { color: var(--c39519-green-dark); text-decoration: underline; }
.c39519-books { position: relative; max-width: var(--c39519-width); margin: 0 auto 54px; padding: 36px 48px 42px; overflow: hidden; border-radius: 54px; background: var(--c39519-soft); }
.c39519-book-window { overflow: hidden; margin-top: 24px; }
.c39519-book-track { display: flex; gap: 24px; transition: transform .32s ease; }
.c39519-book-card { flex: 0 0 calc((100% - 96px) / 5); min-width: 0; text-align: center; }
.c39519-book-card img { display: block; width: 100%; height: 245px; margin: 0 auto 12px; border-radius: 22px; background: #fff; box-shadow: 0 5px 14px rgba(0,0,0,.15); object-fit: cover; }
.c39519-book-card strong, .c39519-book-card span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.c39519-book-card strong { font-size: 15px; }
.c39519-book-card span { margin-top: 5px; color: #777; font-size: 12px; }
.c39519-book-card:hover strong, .c39519-book-card:focus strong { color: var(--c39519-green-dark); text-decoration: underline; }
.c39519-slider-button { position: absolute; z-index: 3; top: 52%; width: 38px; height: 38px; padding: 0; border: 1px solid #ddd; border-radius: 50%; background: #fff; box-shadow: 0 3px 8px rgba(0,0,0,.12); cursor: pointer; }
.c39519-slider-button.is-prev { left: 10px; }
.c39519-slider-button.is-next { right: 10px; }
.c39519-slider-button img { display: block; width: 100%; height: 100%; object-fit: contain; }
.c39519-slider-button:disabled { opacity: .35; cursor: default; }

.c39519-information { display: grid; max-width: var(--c39519-width); min-height: 320px; margin: 0 auto 62px; grid-template-columns: 340px minmax(0, 1fr) 330px; gap: 38px; }
.c39519-notice-visual { position: relative; min-height: 310px; overflow: hidden; border-radius: 30px; background: #f5eee4; }
.c39519-notice-image-button { display: block; width: 100%; height: 310px; padding: 0; border: 0; background: #f5eee4; cursor: pointer; }
.c39519-notice-image-button img { display: none; width: 100%; height: 100%; object-fit: cover; }
.c39519-notice-image-button.is-ready img { display: block; }
.c39519-notice-image-button span { display: grid; height: 100%; padding: 28px; place-items: center; color: #6d6256; line-height: 1.6; text-align: center; }
.c39519-notice-image-button.is-ready span { display: none; }
.c39519-notice-dots { display: flex; position: absolute; left: 0; right: 0; bottom: 12px; z-index: 2; justify-content: center; gap: 8px; pointer-events: none; }
.c39519-notice-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.65); box-shadow: 0 0 0 1px rgba(0,0,0,.16); }
.c39519-notice-dots span.is-current { width: 20px; border-radius: 8px; background: var(--c39519-green); }
.c39519-notice-visual form { display: none; }
.c39519-notice-list, .c39519-calendar { padding-top: 6px; }
.c39519-notice-list form { margin: 0; }
.c39519-notice-list ul { margin: 20px 0 0; padding: 0; list-style: none; }
.c39519-notice-list li { display: grid; min-width: 0; padding: 9px 0; grid-template-columns: minmax(0, 1fr) 54px; gap: 12px; border-bottom: 1px solid #eee; align-items: center; }
.c39519-notice-list li a { overflow: hidden; color: #4b4b4b; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.c39519-notice-list li time { color: #777; font-size: 12px; text-align: right; }
.c39519-notice-list li a:hover, .c39519-notice-list li a:focus { color: var(--c39519-green-dark); text-decoration: underline; }
.c39519-calendar-head { display: flex; align-items: center; justify-content: center; gap: 19px; }
.c39519-calendar-head h2 { margin: 0; font-size: 24px; }
.c39519-calendar-head a { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; font-size: 27px; font-weight: 800; }
.c39519-calendar-head a:hover, .c39519-calendar-head a:focus { color: #fff; background: var(--c39519-green); }
.c39519-calendar-legend { margin: 14px 0 8px; color: #666; font-size: 12px; text-align: center; }
.c39519-calendar-legend span { display: inline-block; width: 10px; height: 10px; margin-right: 5px; background: #ff7786; }
.c39519-calendar-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.c39519-calendar-table th, .c39519-calendar-table td { height: 34px; padding: 0; color: #555; font-size: 12px; text-align: center; }
.c39519-calendar-table th.day-0, .c39519-calendar-table td.day-0, .c39519-calendar-table td.is-rest { color: #ff5267; }
.c39519-calendar-table th.day-6, .c39519-calendar-table td.day-6 { color: #2d77df; }
.c39519-calendar-table td.is-today span { display: inline-grid; width: 27px; height: 27px; place-items: center; border-radius: 50%; color: #fff; background: var(--c39519-green-dark); }

.c39519-resources { max-width: var(--c39519-width); margin: 0 auto; }
.c39519-resource-grid { display: grid; margin-top: 18px; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.c39519-resource-grid a { display: flex; height: 68px; padding: 0; align-items: center; justify-content: center; overflow: hidden; border: 0; border-radius: 0; background: transparent; }
.c39519-resource-grid a:hover, .c39519-resource-grid a:focus { border: 0; box-shadow: none; transform: translateY(-2px); }
.c39519-resource-grid img { display: block; max-width: 100%; max-height: 100%; object-fit: contain; }
.c39519-empty { grid-column: 1 / -1; margin: 0; padding: 30px; color: #777; text-align: center; }
.c39519-hidden-form { display: none; }

.c39519-partners { border-top: 1px solid #e1e1e1; background: #fff; }
.c39519-partner-inner { display: flex; max-width: var(--c39519-width); height: 104px; margin: 0 auto; align-items: center; gap: 15px; }
.c39519-partner-window { flex: 1; overflow: hidden; }
.c39519-partner-track { display: flex; align-items: center; transition: transform .32s ease; }
.c39519-partner-track a { flex: 0 0 20%; height: 72px; padding: 5px 10px; }
.c39519-partner-track img { display: block; width: 100%; height: 100%; object-fit: contain; }
.c39519-partner-button { flex: 0 0 36px; width: 36px; height: 36px; padding: 0; border: 1px solid #ddd; border-radius: 50%; background: #fff; cursor: pointer; }
.c39519-partner-button img { width: 100%; height: 100%; object-fit: contain; }
.c39519-partner-button:disabled { opacity: .35; cursor: default; }
.c39519-footer { margin: 0; padding: 0; background: #ddd; }
.c39519-footer-inner { display: flex; max-width: var(--c39519-width); min-height: 178px; margin: 0 auto; align-items: center; gap: 52px; }
.c39519-footer-logo-frame { position: relative; flex: 0 0 300px; width: 300px; height: 58px; overflow: hidden; }
.c39519-footer-logo { position: absolute; left: -11px; top: -53px; width: 322px; max-width: none; height: auto; filter: grayscale(1); opacity: .75; }
.c39519-footer-text { color: #545454; font-size: 12px; line-height: 1.75; }
.c39519-footer-text nav { position: static; width: auto; margin: 0 0 18px; padding: 0; border: 0; background: transparent; }
.c39519-footer-text nav a { font-weight: 700; }
.c39519-footer-text nav span { margin: 0 10px; }
.c39519-footer-text p { margin: 1px 0; }
.c39519-visitor-count { flex: 0 0 140px; width: 140px; margin: 0 0 0 auto; padding: 9px 14px; border: 1px solid #e9e5ee; border-radius: 16px; color: #555; background: #f8f5fb; font-size: 12px; line-height: 1.5; }
.c39519-visitor-count > div { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 4px 0; align-items: baseline; }
.c39519-visitor-count > div + div { border-top: 1px solid #ddd8e3; }
.c39519-visitor-count dt { font-weight: 700; }
.c39519-visitor-count dt::after { content: " :"; }
.c39519-visitor-count dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 700; text-align: right; }
body.c39519-page #chatbot-button { display: flex; position: fixed; right: 34px; bottom: 34px; z-index: 1000; min-width: 180px; height: 58px; padding: 0 24px; align-items: center; justify-content: center; gap: 8px; border: 1px solid #78a8d4; border-radius: 30px; color: #286d9f; background: #fff; box-shadow: 0 5px 16px rgba(0,0,0,.2); font-weight: 800; }
body.c39519-page #chatbot-button img { width: 20px; height: 20px; }

@media (min-width: 981px) {
    body.c39519-page .c39519-header { min-height: 175px; }
    .c39519-utility-wrap { position: absolute; z-index: 3; top: 0; right: 0; left: 0; height: 105px; border-bottom: 0; pointer-events: none; }
    .c39519-utility { width: min(calc(100% - 40px), 1400px); max-width: none; height: 105px; margin: 0 auto; padding-left: 315px; pointer-events: none; }
    .c39519-utility a, .c39519-utility button { pointer-events: auto; }
    .c39519-header-main { display: grid; width: 100%; max-width: none; height: 175px; margin: 0; grid-template-rows: 105px 70px; align-items: center; }
    .c39519-header-main h1 { position: relative; z-index: 2; grid-row: 1; width: min(calc(100% - 40px), 1400px); height: 105px; margin: 0 auto; padding: 0; pointer-events: none; }
    .c39519-header-main h1 a { width: 315px; height: 96px; pointer-events: auto; }
    .c39519-header-main h1 img { position: static; width: 100%; height: 100%; object-fit: contain; }
    body.c39519-page .c39519-header .c39519-nav { grid-row: 2; width: 100%; border-top: 1px solid #eef0f3; }
    body.c39519-page .c39519-header .c39519-primary-menu { width: min(calc(100% - 40px), 1400px); margin: 0 auto; }
    body.c39519-page .c39519-header .c39519-primary-trigger { min-height: 70px; padding: 0 12px; font-size: 21px; }
    .c39519-primary-item { z-index: 1; }
    .c39519-primary-trigger { position: relative; z-index: 1; transition: color .16s ease, font-weight .16s ease; }
    .c39519-primary-item.is-active .c39519-primary-trigger, .c39519-primary-trigger:hover, .c39519-primary-trigger:focus-visible { z-index: 2; color: #0a5ed7; font-weight: 800; }
    body.c39519-page .c39519-header .c39519-mobile-submenu { position: absolute; z-index: 920; top: 100%; left: 0; display: none; width: 100%; min-height: 210px; margin: 0; padding: 18px 14px; border: 1px solid var(--c39519-line); border-top: 3px solid #0a5ed7; background: rgba(255,255,255,.98); box-shadow: 0 14px 25px rgba(0,0,0,.1); list-style: none; }
    body.c39519-page .c39519-header .c39519-primary-item.is-active > .c39519-mobile-submenu { display: block; }
    body.c39519-page .c39519-header .c39519-mobile-submenu a { display: block; width: 100%; padding: 8px 4px; color: #5d6268; font-size: 16px; line-height: 1.45; text-align: center; }
    body.c39519-page .c39519-header .c39519-mobile-submenu a:hover,
    body.c39519-page .c39519-header .c39519-mobile-submenu a:focus { color: #0a5ed7; font-weight: 700; text-decoration: none; }
}

@media (max-width: 1240px) {
    .c39519-quick, .c39519-books, .c39519-information, .c39519-resources, .c39519-partner-inner, .c39519-footer-inner { margin-left: 24px; margin-right: 24px; }
}

@media (min-width: 981px) and (max-width: 1100px) {
    body.c39519-page .c39519-header { min-height: 162px; }
    .c39519-utility-wrap, .c39519-utility { height: 92px; }
    .c39519-utility { padding-left: 275px; gap: 18px; font-size: 12px; }
    .c39519-header-main { height: 162px; grid-template-rows: 92px 70px; }
    .c39519-header-main h1 { height: 92px; }
    .c39519-header-main h1 a { width: 275px; height: 86px; }
    body.c39519-page .c39519-header .c39519-primary-trigger { font-size: 18px; }
    .c39519-partner-track a { flex-basis: 33.333%; }
}

@media (max-width: 980px) {
    body.c39519-page .c39519-header { min-width: 0; min-height: 104px; }
    body.c39519-page .c39519-footer { min-width: 0; }
    .c39519-utility-wrap { display: none; }
    .c39519-header-main { height: 104px; margin: 0 18px; }
    .c39519-header-main h1 { min-width: 0; flex: 1 1 auto; }
    .c39519-header-main h1 a { width: 250px; height: 58px; }
    .c39519-header-main h1 img { left: -9px; top: -39px; width: 258px; }
    .c39519-mobile-menu { display: block; position: relative; z-index: 2; width: 48px; min-width: 48px; height: 48px; margin-left: 12px; padding: 0; flex: 0 0 48px; border: 0; border-radius: 12px; color: transparent; background: var(--c39519-green); cursor: pointer; }
    .c39519-mobile-menu::before, .c39519-mobile-menu::after, .c39519-mobile-menu span::before { content: ""; position: absolute; left: 12px; width: 24px; height: 3px; border-radius: 3px; background: #fff; transition: transform .16s ease, top .16s ease; }
    .c39519-mobile-menu::before { top: 14px; }
    .c39519-mobile-menu span::before { top: 22px; }
    .c39519-mobile-menu::after { top: 30px; }
    .c39519-mobile-menu[aria-expanded="true"]::before { top: 22px; transform: rotate(45deg); }
    .c39519-mobile-menu[aria-expanded="true"]::after { top: 22px; transform: rotate(-45deg); }
    .c39519-mobile-menu[aria-expanded="true"] span::before { opacity: 0; }
    body.c39519-page .c39519-header .c39519-nav { display: none; position: absolute !important; left: -18px; right: -18px; top: 104px !important; z-index: 910 !important; width: auto; max-width: none; max-height: calc(100vh - 104px); margin: 0; float: none; overflow-x: hidden; overflow-y: auto; background: #fff !important; border: 0; border-top: 1px solid #ddd; box-shadow: 0 15px 25px rgba(0,0,0,.12); transform: none; }
    body.c39519-page .c39519-header .c39519-nav.is-open { display: block; }
    .c39519-mobile-utility { display: block; padding: 16px 18px 18px; border-bottom: 1px solid #dfe7d3; background: #f7faf2; }
    .c39519-mobile-welcome { margin: 0 0 12px; color: #44505a; font-size: 13px; line-height: 1.5; text-align: center; overflow-wrap: anywhere; }
    .c39519-mobile-welcome strong { margin-right: 2px; color: var(--c39519-green-dark); }
    .c39519-mobile-utility-list { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; list-style: none; }
    .c39519-mobile-utility-list li { min-width: 0; margin: 0; padding: 0; }
    .c39519-mobile-utility-list a,
    .c39519-mobile-utility-list .c39519-language { display: flex; width: 100%; min-height: 46px; padding: 7px 10px; align-items: center; justify-content: center; border: 1px solid #d9e2ce; border-radius: 9px; color: #26311f; background: #fff; font-size: 14px; font-weight: 700; line-height: 1.35; text-align: center; white-space: normal; overflow-wrap: anywhere; }
    .c39519-mobile-utility-list a:hover,
    .c39519-mobile-utility-list a:focus,
    .c39519-mobile-utility-list .c39519-language:hover,
    .c39519-mobile-utility-list .c39519-language:focus { border-color: var(--c39519-green); color: var(--c39519-green-dark); background: var(--c39519-soft); text-decoration: none; }
    body.c39519-page .c39519-header .c39519-primary-menu { display: block; position: static; width: 100%; min-width: 0; margin: 0; padding: 0; transform: none; }
    body.c39519-page .c39519-header .c39519-primary-item { position: static; width: 100%; min-width: 0; border-bottom: 1px solid #e8e8e8; text-align: left; transform: none; }
    body.c39519-page .c39519-header .c39519-primary-trigger { position: relative; z-index: 1; width: 100%; min-height: 56px; padding: 0 52px 0 25px; font-weight: 700; text-align: left; transform: none; }
    .c39519-primary-trigger::after { content: ""; position: absolute; right: 25px; top: 22px; width: 9px; height: 9px; border-right: 2px solid #777; border-bottom: 2px solid #777; transform: rotate(45deg); }
    .c39519-primary-item.is-mobile-open .c39519-primary-trigger::after { top: 27px; transform: rotate(225deg); }
    body.c39519-page .c39519-header .c39519-mobile-submenu { display: none; position: static; width: 100%; min-width: 0; margin: 0; padding: 8px 0 13px; background: #f5f9ed; list-style: none; transform: none; }
    body.c39519-page .c39519-header .c39519-primary-item.is-mobile-open .c39519-mobile-submenu { display: block; }
    body.c39519-page .c39519-header .c39519-mobile-submenu a { display: block; max-width: 100%; padding: 9px 28px 9px 42px; color: #454545; font-size: 15px; overflow-wrap: anywhere; white-space: normal; }
    body.c39519-page .c39519-header .c39519-mobile-submenu a:hover,
    body.c39519-page .c39519-header .c39519-mobile-submenu a:focus { color: var(--c39519-green-dark); font-weight: 700; text-decoration: none; }
    .c39519-hero { height: 290px; }
    .c39519-quick { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .c39519-book-card { flex-basis: calc((100% - 48px) / 3); }
    .c39519-information { grid-template-columns: 1fr 1fr; }
    .c39519-notice-visual { min-height: 300px; }
    .c39519-calendar { grid-column: 1 / -1; max-width: 420px; width: 100%; margin: 0 auto; }
    .c39519-resource-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .c39519-partner-track a { flex-basis: 33.333%; }
    .c39519-footer-inner { gap: 30px; }
    .c39519-footer-logo-frame { flex-basis: 250px; width: 250px; }
    .c39519-footer-logo { left: -9px; top: -42px; width: 268px; }
    .c39519-visitor-count { flex-basis: 130px; width: 130px; }
}

@media (max-width: 680px) {
    .c39519-language-modal { padding: 18px; }
    .c39519-language-panel { min-height: auto; max-height: calc(100vh - 36px); padding: 34px 28px 46px; overflow-y: auto; border-radius: 26px; }
    .c39519-language-logo { height: 38px; margin-bottom: 42px; }
    .c39519-language-title { margin-bottom: 36px; font-size: 30px; }
    .c39519-language-list { grid-template-columns: 1fr; gap: 14px; }
    .c39519-language-option { min-height: 58px; font-size: 18px; }
    .c39519-header-main h1 a { width: 205px; height: 50px; }
    .c39519-header-main h1 img { left: -7px; top: -33px; width: 215px; }
    .c39519-hero { height: 230px; padding: 0 14px; }
    .c39519-search { width: 100%; height: auto; grid-template-columns: 112px minmax(0, 1fr) 50px; border-radius: 25px; }
    .c39519-search strong { font-size: 13px; }
    .c39519-search input[type="text"] { height: 48px; padding: 0 10px; font-size: 14px; }
    .c39519-search button { width: 50px; height: 48px; }
    .c39519-search > a { grid-column: 1 / -1; height: 38px; font-size: 13px; }
    .c39519-quick, .c39519-books, .c39519-information, .c39519-resources, .c39519-partner-inner, .c39519-footer-inner { margin-left: 14px; margin-right: 14px; }
    .c39519-quick { margin-top: 26px; margin-bottom: 32px; padding: 18px 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); border-radius: 25px; }
    .c39519-quick-item button, a.c39519-quick-item { min-height: 96px; }
    .c39519-books { padding: 28px 34px 34px; border-radius: 34px; }
    .c39519-book-track { gap: 16px; }
    .c39519-book-card { flex-basis: calc((100% - 16px) / 2); }
    .c39519-book-card img { height: 220px; border-radius: 16px; }
    .c39519-information { display: block; }
    .c39519-information > article { margin-bottom: 34px; }
    .c39519-notice-visual, .c39519-notice-image-button { min-height: 0; height: 280px; }
    .c39519-resource-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .c39519-partner-inner { height: 90px; gap: 7px; }
    .c39519-partner-track a { flex-basis: 50%; }
    .c39519-footer-inner { min-height: 250px; padding: 30px 0; flex-direction: column; justify-content: center; gap: 20px; text-align: center; }
    .c39519-footer-logo-frame { flex: none; width: 230px; height: 50px; }
    .c39519-footer-logo { left: -8px; top: -37px; width: 247px; }
    .c39519-footer-text nav { text-align: center; }
    .c39519-visitor-count { flex: none; width: 180px; margin-left: 0; }
    body.c39519-page #chatbot-button { right: 16px; bottom: 16px; min-width: 150px; height: 50px; padding: 0 18px; }
}

/* 260821: 지정된 39519 하위 화면의 공통 위치 안내와 1차 외곽선 제거. */
.c39519-page .c39519-common-breadcrumb {
    position: static !important;
    display: flex;
    width: 100%;
    height: auto;
    margin: 0 0 34px;
    padding: 0 0 12px;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid #d9dfe3;
    color: #657382;
    background: transparent;
    font-size: 15px;
    line-height: 1.5;
}

.c39519-page .c39519-common-breadcrumb a,
.c39519-page .c39519-common-breadcrumb span,
.c39519-page .c39519-common-breadcrumb strong {
    float: none;
    width: auto;
    color: inherit;
    font: inherit;
}

.c39519-page .c39519-common-breadcrumb a:hover,
.c39519-page .c39519-common-breadcrumb a:focus {
    color: #178f83;
    text-decoration: underline;
}

.c39519-page .c39519-common-breadcrumb strong {
    color: #0a315b;
    font-weight: 800;
}

.c39519-page.c39519-borderless-outer .renewal-main > .renewal-directions-card,
.c39519-page.c39519-borderless-outer .renewal-results-card {
    border: 0;
    box-shadow: none;
}

@media (max-width: 760px) {
    .c39519-page .c39519-common-breadcrumb {
        gap: 7px;
        margin-bottom: 22px;
        font-size: 13px;
    }
}