@import url("/css/fonts.css");

/* ==========================================================================
   1. Reset & Common Classes
   ========================================================================== */
* {
  box-sizing: border-box;
}

html, body {
  padding: 0;
  margin: 0;
  color: white;
}

/* prevent rubber-band overscroll / pull-to-refresh on mobile */
html, body {
  overscroll-behavior: none;
  overscroll-behavior-y: none;
}

body {
  overflow-x: hidden;
}

textarea {
  resize: none;
}

/* ????: ?????? ?? ????? ???? */
html,
body {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge Legacy */
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* ??????(1025px+)?????? ????? ??? */
@media (min-width: 1025px) {
  .custom-scrollbar-thumb {
    position: fixed;
    right: 6px;
    top: 0;
    width: 6px;
    min-height: 36px;
    border-radius: 999px;
    background-color: rgba(34, 131, 128, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-sizing: border-box;
    opacity: 0;
    pointer-events: none;
    cursor: grab;
    z-index: 9999;
    transition: opacity 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  }

  .custom-scrollbar-thumb.is-visible {
    opacity: 1;
    pointer-events: auto;
  }

  .custom-scrollbar-thumb.is-active,
  .custom-scrollbar-thumb.is-dragging {
    background-color: rgba(15, 96, 85, 0.85);
    border-color: #fff;
  }

  .custom-scrollbar-thumb.is-dragging {
    cursor: grabbing;
    opacity: 1;
  }

  body.is-scrollbar-dragging {
    user-select: none;
    cursor: grabbing;
  }

  body.is-scrollbar-dragging * {
    cursor: grabbing !important;
  }
}

/* ?? ??????? ????? */
.container {
  max-width: 1440px;
  margin: 0 auto;
}

/* ==========================================================================
   2. Header & Hero Section
   ========================================================================== */
.bg-container {
  width: 100%;
  height: 740px;
  background-image:
    linear-gradient(to bottom, #011D20 0%, rgba(15, 96, 85, 0) 50%),
    url('/img/pc/background.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.header-bg {
  background-color: #011D20;
  height: 68px;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  position: relative;
}

.header-inner.container {
  max-width: none;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  padding-left: 32px;
  padding-right: 32px;
  box-sizing: border-box;
}

.header-brand {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.02em;
  text-decoration: none;
  color: #ffffff;
  font-weight: 800;
  font-size: clamp(10px, 0.95vw, 13px);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-brand__line {
  display: block;
}

.header-brand__row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.header-brand__badges {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.header-brand__badge {
  display: block;
  height: 28px;
  width: auto;
  object-fit: contain;
}

.navigation {
  display: flex;
  align-items: center;
  height: 100%; /* ??? ????????? ??????? ??? ??? */
  gap: 52px;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.nav-link {
  color: #ffffff;
  font-size: 16px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: -0.176px;
  transition: color 0.2s ease;
}

/* ??? ?? ?????????? ???????????????????*/
.nav-item:hover .nav-link {
  color: #228380;
}

@media (min-width: 1025px) {
  .nav-item--current > .nav-link {
    color: #FDD000;
  }

  /* ??: ????????? ???????? ??? */
  .bg-container .header-bg {
    background: none !important;
    background-color: transparent !important;
  }

  .bg-container .header-inner > a {
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  /* ?????? ????? ??????????????? 2???? ?????? */
  .bg-container {
    display: block;
    height: 740px;
  }

  .bg-container .hero-content.container {
    max-width: 1440px;
    width: auto;
    margin-left: auto;
    margin-right: auto;
    padding-left: 0;
    padding-right: 0;
    align-self: auto;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 24px;
    flex: none;
    height: calc(740px - 68px);
    margin-bottom: -80px;
    min-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    box-sizing: border-box;
  }

  .hero-text {
    flex: 1;
    min-width: 0;
  }

  .title1-single,
  .title2-tablet {
    display: block !important;
  }

  .title1-multi,
  .title1-mobile-design,
  .title2-single,
  .title2-multi,
  .title2-mobile-design {
    display: none !important;
  }

  .title1 {
    color: #011D20;
    font-size: 32px;
    font-weight: 500;
    line-height: 160%;
  }

  .title2 {
    color: #011D20;
    font-size: 64px;
    font-weight: 800;
    line-height: 120%;
    letter-spacing: -0.704px;
    padding-top: 20px;
  }

  .title2-num {
    font-weight: 500;
  }

  .regist_button {
    flex-shrink: 0;
    align-self: auto;
    margin-top: 0;
    padding: 12px 16px 12px 22px;
    font-size: 24px;
    background: linear-gradient(265deg, #0F6055 -1.18%, #011D20 100%);
  }

  .regist_button .arrow-icon {
    width: 16px;
    height: 12px;
  }
}

/* ??????? ??: ?????????? ???? ??? ?? */
@media (min-width: 768px) {
  .info-page-top ~ main {
    padding-top: 120px !important;
  }

  .info-page-top ~ .info-details-section {
    padding-top: 120px !important;
  }
}

/* ==========================================================================
   Content section titles (??????? ??? ?????? ??)
   ========================================================================== */
.content-title-wrap,
.layout-head__title-wrap,
.loc-section-head__title-wrap,
.guide-block-head__title-wrap,
.app-page-head__title-wrap,
.schedule-title-wrap,
.reg-doc-title-wrap,
.app-agree__title-wrap {
  display: inline-block;
  width: fit-content;
  max-width: 100%;
  margin-bottom: 24px;
  padding-top: 24px;
  border-top: 4px solid #228380;
  box-sizing: border-box;
}

/* ?/????? ??????? ??: ??? ????? ?? */
[class*="-panel__head"] .guide-block-head__title-wrap,
.mpa-panel .guide-block-head__title-wrap,
.mpa-section-head .guide-block-head__title-wrap {
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 3px solid #228380;
}

[class*="-panel__head"] .guide-block-head__title,
.mpa-panel .guide-block-head__title,
.mpa-section-head .guide-block-head__title {
  margin: 0;
  font-size: 20px !important;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: #011D20;
}

.content-title,
.layout-head__title,
.loc-section-head__title,
.guide-block-head__title,
.app-page-head__title,
.exh-section-head__title,
.faq-head__title,
.conf-head__title,
.conf2-head__title,
.conf-apply-head__title,
.visitor-block-head > h2,
.visitor-block-head > h3,
.promo-section__title,
.notice-board__title,
.schedule-title,
.reg-doc-title,
.app-agree__title,
.appw-section-head__title,
.guide-modal-section__title,
.guide-facility-ad__title,
.conf-check-modal__title,
.conf-past-results__title,
.report-section__title,
.online-exhibitors__title {
  font-size: 22px;
}

@media (min-width: 768px) and (max-width: 1024px) {
  .content-title,
  .layout-head__title,
  .loc-section-head__title,
  .guide-block-head__title,
  .app-page-head__title,
  .exh-section-head__title,
  .faq-head__title,
  .conf-head__title,
  .conf2-head__title,
  .conf-apply-head__title,
  .visitor-block-head > h2,
.visitor-block-head > h3,
  .promo-section__title,
  .notice-board__title,
  .schedule-title,
  .reg-doc-title,
  .app-agree__title,
  .appw-section-head__title,
  .guide-modal-section__title,
  .guide-facility-ad__title,
  .conf-check-modal__title,
  .conf-past-results__title,
  .report-section__title,
  .online-exhibitors__title {
    font-size: 26px;
  }
}

@media (min-width: 1025px) {
  .content-title,
  .layout-head__title,
  .loc-section-head__title,
  .guide-block-head__title,
  .app-page-head__title,
  .exh-section-head__title,
  .faq-head__title,
  .conf-head__title,
  .conf2-head__title,
  .conf-apply-head__title,
  .visitor-block-head > h2,
.visitor-block-head > h3,
  .promo-section__title,
  .notice-board__title,
  .schedule-title,
  .reg-doc-title,
  .app-agree__title,
  .appw-section-head__title,
  .guide-modal-section__title,
  .guide-facility-ad__title,
  .conf-check-modal__title,
  .conf-past-results__title,
  .report-section__title,
  .online-exhibitors__title {
    font-size: 32px;
  }
}

/* ?? ?? ? ???: ?? h* ?? ?? */
.content-title-wrap > :is(h1, h2, h3, h4, .layout-head__title, .loc-section-head__title, .guide-block-head__title, .app-page-head__title, .exh-section-head__title, .schedule-title, .reg-doc-title, .contact-title, .app-agree__title, .appw-section-head__title, .guide-modal-section__title, .guide-facility-ad__title, .conf-check-modal__title, .conf-head__title, .conf-past-results__title, .notice-board__title, .faq-head__title, .promo-section__title, .report-section__title, .online-exhibitors__title),
.layout-head__title-wrap > :is(h1, h2, h3, h4, .layout-head__title),
.loc-section-head__title-wrap > :is(h1, h2, h3, h4, .loc-section-head__title),
.guide-block-head__title-wrap > :is(h1, h2, h3, h4, .guide-block-head__title),
.app-page-head__title-wrap > :is(h1, h2, h3, h4, .app-page-head__title),
.schedule-title-wrap > :is(h1, h2, h3, h4, .schedule-title),
.reg-doc-title-wrap > :is(h1, h2, h3, h4, .reg-doc-title),
.app-agree__title-wrap > :is(h1, h2, h3, h4, .app-agree__title) {
  margin: 0;
  padding-left: 0;
  border-left: none;
}

/* ==================== GNB mega menu ==================== */
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  background-color: #ffffff;
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 100;
  flex-direction: column;
}

.nav-item:hover .dropdown {
  display: flex;
}

.dropdown a {
  color: #000000;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  padding: 16px 0;
  text-align: center;
  transition: all 0.2s ease;
}

.dropdown a:hover {
  background-color: transparent;
  color: #0F6055;
}

/* ????: hover ? ?? ???? ?? ?? (????) */
@media (min-width: 1025px) {
  .header-bg {
    position: relative;
    z-index: 200;
  }

  .header-bg::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 0;
    background: #ffffff;
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, visibility 0.18s ease, height 0.18s ease;
    z-index: 90;
  }

  .header-bg:has(.navigation:hover)::after,
  .header-bg:has(.navigation:focus-within)::after {
    height: 272px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .navigation {
    gap: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 101;
  }

  .nav-item {
    padding: 0 36px;
  }

  .nav-item:not(:last-child)::after {
    content: none;
    display: none;
  }

  .header-bg:has(.navigation:hover) .nav-item:not(:last-child)::after,
  .header-bg:has(.navigation:focus-within) .nav-item:not(:last-child)::after {
    content: none;
    display: none;
  }

  .dropdown {
    display: flex;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    top: 100%;
    left: 0;
    right: 0;
    transform: none;
    width: auto;
    min-width: 0;
    min-height: 272px;
    padding: 28px 6px 32px;
    background: transparent;
    box-shadow: none;
    z-index: 100;
    box-sizing: border-box;
    transition: opacity 0.18s ease, visibility 0.18s ease;
  }

  .header-bg:has(.navigation:hover) .dropdown,
  .header-bg:has(.navigation:focus-within) .dropdown {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-item:hover .dropdown {
    display: flex;
  }

  .dropdown a {
    color: #333;
    font-size: 15px;
    font-weight: 500;
    padding: 11px 4px;
    text-align: center;
    border-radius: 2px;
  }

  .dropdown a:hover {
    background-color: transparent;
    color: #0F6055;
  }
}

.mypage {
  display: flex;
  align-items: center;
  gap: 40px;
}

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

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

.lang-switch span {
  font-size: 16px;
  font-weight: 800;
  line-height: 100%;
  letter-spacing: -0.176px;
  cursor: pointer;
  color: #fff;
}

.lang-switch .lang-active {
  color: #228380;
}

.mypage_text {
  font-size: 16px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: -0.176px;
  cursor: pointer;
}

a.mypage_text {
  color: #fff;
  text-decoration: none;
}

a.mypage_text:hover {
  color: #fdd000;
}

a.mypage_text.is-current {
  color: #FDD000;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  height: calc(560px - 68px);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-top: 220px;
  /*margin-bottom: -80px;*/
  /*gap: 24px;*/
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.title1-single,
.title2-single {
  display: block;
}

.title1-multi,
.title2-multi {
  display: none;
}

/* ???????? ?? ??????(2?? ?????? ???? */
.title2-tablet {
  display: none;
}

/* ??????? ???????(????????) ?????? ???? */
.title1-mobile-design,
.title2-mobile-design {
  display: none;
}

.hero-slash {
  color: rgba(1, 29, 32, 0.45);
  font-weight: 500;
  padding: 0 0.06em;
}

.title1 {
  color: #011D20;
  font-size: 32px;
  font-weight: 500;
  line-height: 160%;
  letter-spacing: -0.352px;
}

.title2 {
  color: #011D20;
  font-size: 64px;
  font-weight: 800;
  line-height: 120%;
  letter-spacing: -0.704px;
  padding-top: 20px;
}

.title2-num {
  font-weight: 500;
}

.regist_button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: 20px 40px;
  background-color: #011D20;
  color: white;
  font-size: 22px;
  font-weight: 600;
  line-height: 120%;
  letter-spacing: -0.264px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  flex-shrink: 0;
}

.arrow-icon {
  width: 20px;
  height: 20px;
  aspect-ratio: 1/1;
}

/* ==========================================================================
   3. Menu Section
   ========================================================================== */
.menu-section {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 440px;
  width: 100%;
  margin-bottom: -300px;
}

.menu_text {
  flex: 1;
  max-width: 240px;
  aspect-ratio: 240 / 200;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.264px;
  cursor: pointer;

  /* ??? ???????? ???????????????? ??????????*/
  position: relative;
  z-index: 1;
  transition: all 0.3s ease-in-out; /* ????????? ??? */
}

/* ?? ??????? ?????? ??? ?? ??? */
.menu_text:hover {
  transform: none;
  z-index: 1;
  box-shadow: none;
  color: #fff;
}

/* ?? ????????? ?? ?????*/
.hero-menu-section {
  height: auto;
  margin-top: auto;
  width: 100%;
  justify-content: stretch;
}

.hero-menu-section .menu_text {
  flex: 1 1 0;
  width: auto;
  height: auto;
  min-height: 0;
  max-width: none;
  aspect-ratio: 1 / 1;
  flex-direction: column;
  gap: 14px;
  font-size: 28px;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.30);
}

.hero-menu-section .menu_text:hover {
  transform: scale(1.12);
  z-index: 8;
  color: transparent;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

.hero-menu-section .menu_text::before {
  content: "";
  width: 48px;
  height: 48px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}

.hero-menu-section .menu-bg-1::before { background-image: url('/img/icon/menu1.svg'); }
.hero-menu-section .menu-bg-2::before { background-image: url('/img/icon/menu2.svg'); }
.hero-menu-section .menu-bg-3::before { background-image: url('/img/icon/menu3.svg'); }
.hero-menu-section .menu-bg-4::before { background-image: url('/img/icon/menu4.svg'); }
.hero-menu-section .menu-bg-5::before { background-image: url('/img/icon/menu5.svg'); }
.hero-menu-section .menu-bg-6::before { background-image: url('/img/icon/menu6.svg'); }

.menu-bg-1 { background: linear-gradient(rgba(15, 96, 85, 0.84), rgba(15, 96, 85, 0.84)), url('/img/menu/menu3.jpg') 50% / cover no-repeat, #0F6055; }
.menu-bg-2 { background: linear-gradient(rgba(1, 29, 32, 0.84), rgba(1, 29, 32, 0.84)), url('/img/menu/menu4.jpg') 50% / cover no-repeat, #011D20; }
.menu-bg-3 { background: linear-gradient(rgba(15, 96, 85, 0.84), rgba(15, 96, 85, 0.84)), url('/img/menu/menu1.jpg') 50% / cover no-repeat, #0F6055; }
.menu-bg-4 { background: linear-gradient(rgba(1, 29, 32, 0.84), rgba(1, 29, 32, 0.84)), url('/img/menu/menu2.jpg') 50% / cover no-repeat, #011D20; }
.menu-bg-5 { background: linear-gradient(rgba(15, 96, 85, 0.84), rgba(15, 96, 85, 0.84)), url('/img/menu/menu5.jpg') 50% / cover no-repeat, #0F6055; }
.menu-bg-6 { background: linear-gradient(rgba(1, 29, 32, 0.84), rgba(1, 29, 32, 0.84)), url('/img/menu/menu6.jpg') 50% / cover no-repeat, #011D20; }

/* Hover ???? ?????? ??? + ??? ????? ???? */
.menu-bg-1:hover { background: url('/img/menu/menu3.jpg') 50% / 128% no-repeat, #0F6055; }
.menu-bg-2:hover { background: url('/img/menu/menu4.jpg') 50% / 128% no-repeat, #011D20; }
.menu-bg-3:hover { background: url('/img/menu/menu1.jpg') 50% / 128% no-repeat, #0F6055; }
.menu-bg-4:hover { background: url('/img/menu/menu2.jpg') 50% / 128% no-repeat, #011D20; }
.menu-bg-5:hover { background: url('/img/menu/menu5.jpg') 50% / 128% no-repeat, #0F6055; }
.menu-bg-6:hover { background: url('/img/menu/menu6.jpg') 50% / 128% no-repeat, #011D20; }
/* ==========================================================================
   4. Intro Section
   ========================================================================== */
.intro-section {
  background: linear-gradient(265deg, #0F6055 -1.18%, #011D20 100%);
  color: #fff;
  padding: 240px 0 80px;
}

.intro-container {
  display: flex;
  gap: 98px;
}

.intro-image {
  width: 732px;
}

.intro-text-group {
  display: flex;
  flex-direction: column;
}

.intro-title {
  font-size: 32px;
  font-weight: 500;
  line-height: 140%;
  letter-spacing: -0.352px;
}

.intro-desc {
  font-size: 20px;
  font-weight: 500;
  line-height: 160%;
  letter-spacing: -0.22px;
  padding-top: 24px;
}

.intro-stats {
  display: flex;
  gap: 24px;
  margin-top: auto;
}

.stat-value { font-size: 20px; }
.count { font-size: 40px; font-weight: 800; line-height: 100%; letter-spacing: -3.2px; padding-right: 10px; }
.stat-label { padding-top: 28px; font-size: 14px; }

/* ==========================================================================
   5. Notice Section
   ========================================================================== */
.notice-section {
  color: black;
  padding: 120px 0;
}

.notice-container {
  display: flex;
  gap: 98px;
}

.notice-left {
  width: 35%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: stretch;
}

.notice-title {
  font-size: 40px;
  font-weight: 800;
  line-height: 100%;
  letter-spacing: -0.44px;
}

.notice-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.notice-more {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.notice-pagination {
  display: none;
}

.notice-more span {
  font-size: 16px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: -0.176px;
}

.notice-list {
  width: 100%;
}

.notice-item {
  display: flex;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid #eee;
  cursor: pointer;
  gap: 16px;
}

.notice-item > span:nth-child(2) {
  flex: 1;
  min-width: 0;
}

/* ???? ???? ??? ??? ?? */
.notice-item:first-child {
  padding-top: 0;
  padding-bottom: 32px;
}

.notice-badge {
  font-weight: bold;
  color: #0F6055;
  margin-right: 16px;
}

.notice-date {
  margin-left: auto;
  color: #888;
}

/* ==========================================================================
   Related News Section
   ========================================================================== */
.related-news-section {
  color: #111;
  padding: 120px 0;
}

.related-news-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}

.related-news-title {
  margin: 0;
  font-size: 40px;
  font-weight: 800;
  line-height: 100%;
  letter-spacing: -0.44px;
}

.related-news-more {
  font-size: 16px;
  font-weight: 500;
  line-height: 100%;
  letter-spacing: -0.176px;
  color: #111;
  text-decoration: none;
}

.related-news-more:hover {
  text-decoration: underline;
}

.related-news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.related-news-card {
  border: 1px solid #eee;
  background: #fff;
}

.related-news-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.related-news-thumb {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #f5f5f5;
}

.related-news-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-news-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-news-headline {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 140%;
  letter-spacing: -0.011em;
  color: #1F1F1F;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.related-news-meta {
  padding: 0;
}

.related-news-author {
  display: block;
  margin-top: 20px;
  font-size: 16px;
  font-weight: 400;
  line-height: 140%;
  letter-spacing: -0.011em;
  color: #888;
}

.related-news-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 16px;
  font-weight: 400;
  line-height: 140%;
  letter-spacing: -0.011em;
  color: #888;
}

/* ==========================================================================
   6. Partner Section
   ========================================================================== */
.partner-section {
  color: black;
  padding: 40px 0;
}

.partner-section.bordered {
  border-bottom: 1px solid #eee;
}

.partner-container {
  display: flex;
  gap: 180px;
}

.partner_title {
  font-size: 32px;
  font-weight: 800;
  line-height: 100%;
  letter-spacing: -0.352px;
}

.partner-main-logo {
  height: 28px;
  width: auto;
  max-width: 180px;
  margin-top: 24px;
  padding-top: 0;
  object-fit: contain;
  object-position: center;
  display: block;
}

.partner-logo-wrap {
  height: auto;
  min-height: 56px;
  padding-top: 24px;
}

.partner-logo-group {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 48px;
}

.partner-logo-group.gap-sm { gap: 42px; }

/* 주관·주최·후원 로고 높이 통일 */
.partner-section .partner-main-logo,
.partner-section .logo-md,
.partner-section .logo-sm,
.partner-section .sponsor-marquee-content img {
  height: 28px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  object-position: center;
  display: block;
  flex-shrink: 0;
}

.partner-section a:has(> img.partner-main-logo),
.partner-section a:has(> img.logo-md),
.partner-section a:has(> img.logo-sm),
.partner-section .sponsor-marquee-content a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  line-height: 0;
}

.logo-md {
  height: 28px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
}
.logo-sm { height: 28px; }

.partner-section--sponsor {
  overflow-x: clip;
}

.partner-sponsor-wrap {
  width: 100%;
  overflow-x: clip;
  box-sizing: border-box;
}

/* .container ?? ??? ?????? ??? ???? (max-width: 100% ??????? ???) */
.partner-sponsor-wrap.container {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}

.partner-block {
  display: flex;
  flex-direction: column;
}

@media (min-width: 1025px) {
  .partner-section--sponsor .partner-sponsor-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .partner-section--sponsor .partner_title {
    flex-shrink: 0;
  }

  .partner-section--sponsor .sponsor-marquee {
    width: 100%;
    margin-top: 0;
  }

  .partner-section--sponsor .sponsor-marquee-content {
    gap: 48px;
    padding-right: 48px;
  }
}

.sponsor-marquee {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 16px 0 0;
  overflow: hidden;
  box-sizing: border-box;
}

.sponsor-marquee-row {
  overflow: hidden;
  width: 100%;
}

.sponsor-marquee-row--mobile {
  display: none;
  margin-top: 20px;
}

.sponsor-marquee-row--mobile:first-of-type {
  margin-top: 0;
}

.sponsor-marquee-row--single .sponsor-marquee-track {
  animation-duration: 40s;
}

.sponsor-marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
}

.sponsor-marquee-content {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-right: 32px;
  flex-shrink: 0;
}

.sponsor-marquee-content img {
  height: 28px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  object-position: center;
  flex-shrink: 0;
}

@keyframes sponsor-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes sponsor-scroll-right {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

.sponsor-marquee-row--right .sponsor-marquee-track {
  animation: sponsor-scroll-right 28s linear infinite;
}

.sponsor-marquee-row--left .sponsor-marquee-track {
  animation: sponsor-scroll-left 28s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .sponsor-marquee-track {
    animation: none;
  }
}

/* ==========================================================================
   7. Footer Section
   ========================================================================== */
.footer-section {
  padding: 40px 0 0;
  background-color: #000;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.footer-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 500;
  line-height: 160%;
  letter-spacing: -0.154px;
}

.footer-info-group {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer-info,
.footer-biz {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-biz {
  font-size: 14px;
  color: #fff;
}

.footer-sns {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-sns__link {
  display: inline-flex;
  line-height: 0;
}

.footer-sns img {
  display: block;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-links > div:not(.divider),
.footer-links > a {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

.footer-links > a:hover {
  opacity: 0.85;
}

.divider {
  width: 1px;
  height: 12px;
  background-color: #aaa;
}

.footer-copyright {
  text-align: center;
  font-size: 14px;
  padding: 88px 24px 0;
  font-weight: 500;
  line-height: 160%;
  letter-spacing: -0.154px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-bg-text {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  width: 100%;
  max-width: 100%;
  padding: 50px 24px 0;
  margin-bottom: -30px;
  overflow: hidden;
  box-sizing: border-box;
}

.footer-brand-mark {
  display: inline-block;
  max-width: 100%;
  font-size: 246px;
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -2.86px;
  white-space: nowrap;
  color: #444;
}

.footer-year {
  font-weight: 100;
  margin-left: 0.12em;
  color: transparent;
  -webkit-text-stroke: 2px #444;
}

@media (min-width: 1025px) {
  .footer-brand-mark {
    color: #444;
  }

  .footer-year {
    -webkit-text-stroke: 2px #444;
  }
}

/* ???????: ??? ??????? ?? (JS font-size ???, clamp ???) */
@media (max-width: 1024px) {
  .footer-bg-text {
    width: 100%;
    max-width: 100%;
    padding: 40px 16px 0;
    box-sizing: border-box;
    margin-bottom: -12px;
  }

  .footer-brand-mark {
    display: block;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    font-size: clamp(48px, 20vw, 120px);
    letter-spacing: -0.02em;
    color: #b8b8b8;
  }

  .footer-year {
    -webkit-text-stroke: 1.5px #b8b8b8;
    font-weight: 200;
  }
}

/* ==========================================================================
   8. Mobile Header & Navigation
   ========================================================================== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  border-radius: 1px;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0s linear 0.25s;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.25s ease;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100vw;
  height: 100dvh;
  background: #1b1b1b;
  color: #fff;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 20px 16px;
  background: transparent;
}

.mobile-nav-header-left,
.mobile-nav-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mobile-nav-lang {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
  padding: 4px 2px;
  cursor: pointer;
}

.mobile-nav-lang.is-active {
  color: #228380;
}

.mobile-nav-lang-divider {
  color: rgba(255, 255, 255, 0.35);
  font-size: 14px;
}

.mobile-nav-icon {
  border: none;
  background: transparent;
  color: #fff;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.mobile-nav-icon svg {
  display: block;
}

.mobile-nav-icon.is-current {
  color: #FDD000;
}

.mobile-nav-auth-text {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.mobile-nav-auth-text:hover {
  color: #FDD000;
}

.mobile-nav-close {
  border: none;
  background: transparent;
  color: #fff;
  font-size: 34px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  width: 40px;
  height: 40px;
}

.mobile-nav-list {
  padding: 8px 0 12px;
}

.mobile-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-nav-item summary {
  list-style: none;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-item summary::-webkit-details-marker {
  display: none;
}

.mobile-nav-item summary::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid rgba(255, 255, 255, 0.7);
  border-bottom: 2px solid rgba(255, 255, 255, 0.7);
  transform: rotate(45deg);
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.8;
  flex: 0 0 auto;
  margin-left: 12px;
}

.mobile-nav-item[open] summary::after {
  transform: rotate(-135deg);
  opacity: 1;
}

.mobile-nav-sub {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}

.mobile-nav-item[open] .mobile-nav-sub {
  grid-template-rows: 1fr;
}

.mobile-nav-sub > * {
  overflow: hidden;
}

.mobile-nav-item a {
  display: block;
  padding: 12px 20px 12px 32px;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-size: 14px;
}

.mobile-nav-sub a {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  will-change: opacity, transform;
}

.mobile-nav-item[open] .mobile-nav-sub a {
  opacity: 1;
  transform: translateY(0);
  /* ?????? ?????????????????????????? ???? ??? */
  transition-delay: calc(120ms + (var(--stagger-index, 0) * 45ms));
}

.mobile-nav-item a:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.mobile-nav-footer {
  padding: 28px 20px 36px;
}

.mobile-nav-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 56px;
  background: #fff;
  color: #111;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
  .mobile-nav,
  .mobile-nav-overlay,
  .mobile-nav-sub,
  .mobile-nav-item summary::after,
  .mobile-nav-sub a {
    transition: none !important;
  }
}

.notice-pagination {
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #888;
}

.notice-page-btn {
  border: none;
  background: transparent;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  padding: 4px 8px;
}

.notice-page-current {
  color: #000;
  font-weight: 600;
}

body.menu-open {
  overflow: hidden;
}

/* ==========================================================================
   9. Responsive ??Tablet & Mobile
   ========================================================================== */
@media (max-width: 1024px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .navigation {
    gap: 28px;
  }

  .notice-container {
    gap: 48px;
  }

  .partner-container {
    gap: 80px;
  }
}

/* Header & Hero ??tablet */
@media (min-width: 768px) and (max-width: 1024px) {
  .header-bg {
    height: 56px;
    background-color: #011D20;
  }

  .header-inner img:not(.header-brand__badge) {
    width: 110px;
    height: 24px;
  }

  .header-brand__badge {
    height: 22px;
  }

  .navigation,
  .mypage_text {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mypage {
    gap: 0;
  }

  .lang-switch span {
    font-size: 15px;
    font-weight: 800;
  }

  .lang-switch {
    gap: 10px;
  }

  .bg-container {
    height: 800px;
    min-height: 800px;
    background-image:
      linear-gradient(to bottom, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0) 45%),
      url('/img/pc/background.jpg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
  }

  .bg-container .hero-content.container {
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    align-self: stretch;
    min-width: 0;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
  }

  .hero-content {
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 20px;
    min-height: 0;
    padding-top: 147px;
    padding-bottom: 0;
    height: auto;
    box-sizing: border-box;
  }

  .hero-top {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-top: 0;
  }

  .title1 {
    color: #011D20;
    font-size: 32px;
    font-weight: 500;
    line-height: 160%;
    letter-spacing: -0.352px;
  }

  .title1-single {
    display: block;
  }

  .title1-multi {
    display: none;
  }

  .title2 {
    color: #011D20;
    font-size: 64px;
    font-weight: 800;
    line-height: 120%;
    letter-spacing: -0.704px;
    padding-top: 0;
  }

  .title2-single,
  .title2-multi,
  .title2-mobile-design {
    display: none !important;
  }

  .title2-tablet {
    display: block !important;
  }

  .title2-num {
    font-weight: 500;
  }

  .regist_button {
    width: auto;
    max-width: none;
    margin-top: 0;
    font-size: 20px;
    padding: 14px 16px 14px 22px;
    background-color: transparent;
    background-image: linear-gradient(265deg, #0F6055 -1.18%, #748826 100%);
  }

  .regist_button .arrow-icon {
    width: 16px;
    height: 16px;
  }

  .hero-menu-section {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(120px, 1fr));
    gap: 0;
    width: 100%;
    margin-top: auto;
  }

  .hero-menu-section .menu_text {
    min-height: 120px;
    height: 120px;
    padding: 0 12px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.165px;
  }

  .hero-menu-section .menu_text::before {
    width: 34px;
    height: 34px;
  }

  .hero-menu-section .menu_text:nth-child(1),
  .hero-menu-section .menu_text:nth-child(2),
  .hero-menu-section .menu_text:nth-child(3),
  .hero-menu-section .menu_text:nth-child(4),
  .hero-menu-section .menu_text:nth-child(5),
  .hero-menu-section .menu_text:nth-child(6) {
    order: initial;
  }
}

/* Intro ??tablet */
@media (min-width: 768px) and (max-width: 1024px) {
  .intro-section {
    padding: 0;
    background: linear-gradient(to top right, #0F6055 0%, #011D20 100%);
  }

  .intro-container {
    flex-direction: column;
    gap: 0;
    padding: 350px 20px 0;
    max-width: 100%;
    box-sizing: border-box;
  }

  .intro-image {
    width: 100%;
    max-width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 9;
    margin: 0;
  }

  .intro-text-group {
    background: none;
    padding: 95px 0 56px;
    color: #fff;
  }

  .intro-title {
    font-size: 32px;
    font-weight: 600;
    line-height: 140%;
    letter-spacing: -0.352px;
  }

  .intro-desc {
    font-size: 20px;
    font-weight: 400;
    line-height: 160%;
    letter-spacing: -0.22px;
    padding-top: 20px;
    color: rgba(255, 255, 255, 0.95);
  }

  .intro-stats {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-top: 40px;
  }

  .stat-item {
    flex: 1;
    min-width: 0;
    border-bottom: none;
    padding-bottom: 0;
  }

  .stat-value {
    font-size: 18px;
    line-height: 1.2;
  }

  .count {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -2px;
    padding-right: 4px;
  }

  .stat-label {
    padding-top: 12px;
    font-size: 13px;
    line-height: 140%;
    letter-spacing: -0.143px;
    color: rgba(255, 255, 255, 0.9);
  }
}

/* NOTICE ??tablet */
@media (min-width: 768px) and (max-width: 1024px) {
  .notice-section {
    padding: 64px 0;
  }

  .notice-container {
    flex-direction: column;
    gap: 0;
  }

  .notice-left {
    width: 100%;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    align-self: auto;
    margin-bottom: 0;
  }

  .notice-title {
    font-size: 32px;
    letter-spacing: -0.352px;
  }

  .notice-actions {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    min-height: 80px;
    gap: 0;
  }

  .notice-more {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 25px;
  }

  .notice-pagination {
    display: none;
  }

  .notice-list {
    width: 100%;
  }

  .notice-item {
    padding: 24px 0;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -0.165px;
    gap: 12px;
  }

  .notice-item > span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .notice-badge {
    flex-shrink: 0;
    font-size: 15px;
    font-weight: 500;
    color: #333;
    margin-right: 0;
  }

  .notice-date {
    flex-shrink: 0;
    margin-left: auto;
    font-size: 14px;
    color: #888;
    white-space: nowrap;
  }

  .notice-item:first-child {
    padding-top: 0;
    padding-bottom: 24px;
  }

  /* Related News ??tablet */
  .related-news-section {
    padding: 120px 0;
  }

  .related-news-title {
    font-size: 32px;
    letter-spacing: -0.352px;
  }

  .related-news-header {
    margin-bottom: 40px;
  }

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

  .related-news-body {
    padding: 16px 12px;
  }
}

/* Footer ??tablet (3-column layout) */
@media (min-width: 768px) and (max-width: 1024px) {
  .footer-section {
    padding: 48px 0 0;
  }

  .footer-body {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
  }

  .footer-info-group {
    flex: 0 1 auto;
    align-self: flex-start;
    gap: 20px;
    min-width: 0;
  }

  .footer-info,
  .footer-biz {
    font-size: 13px;
    line-height: 160%;
    letter-spacing: -0.143px;
  }

  .footer-sns {
    flex: 0 0 auto;
    align-self: center;
    justify-content: center;
    gap: 20px;
  }

  .footer-sns img {
    width: 36px;
    height: 36px;
    object-fit: contain;
  }

  .footer-links {
    flex: 0 0 auto;
    align-self: center;
    justify-content: flex-end;
    font-size: 14px;
    gap: 16px;
    white-space: nowrap;
  }

  .divider {
    height: 12px;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.5);
  }

  .footer-copyright {
    padding: 84px 24px 0;
    font-size: 12px;
    line-height: 160%;
    max-width: none;
    margin: 0;
  }

  .footer-bg-text {
    padding: 160px 24px 0;
    margin-bottom: -12px;
    box-sizing: border-box;
  }

  /* Partners ??tablet (??? ???, ????? ???? */
  .partner-container {
    flex-direction: column;
    gap: 36px;
    align-items: flex-start;
  }

  .partner-block {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .partner_title {
    font-size: 24px;
  }

    .partner-main-logo {
        height: 24px;
        width: auto;
        max-width: 160px;
        margin-top: 0;
        padding-top: 0;
    }

  .partner-logo-wrap {
    height: auto;
    padding-top: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .partner-logo-wrap::-webkit-scrollbar {
    display: none;
  }

  .partner-host-logos {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: 24px;
    height: auto;
  }

    .partner-host-logos .logo-md {
        height: 24px;
        max-width: 160px;
        flex-shrink: 0;
    }

  .partner-sponsor-wrap {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .partner-section--sponsor .partner_title {
    padding-left: 0;
    padding-right: 0;
  }

  .sponsor-marquee {
    margin-top: 0;
  }

  .sponsor-marquee-content {
    gap: 40px;
    padding-right: 40px;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner.container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* Menu ??tablet & mobile (2x3 grid) */
@media (max-width: 1024px) {
  .menu-section:not(.hero-menu-section) {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 1fr);
    height: auto;
    width: 100%;
    align-items: stretch;
  }

  .menu-section:not(.hero-menu-section) .menu_text {
    flex: unset;
    max-width: none;
    aspect-ratio: auto;
    width: 100%;
    font-weight: 800;
    letter-spacing: -0.2px;
  }

  .menu-section:not(.hero-menu-section) .menu_text:nth-child(1) { order: 1; }
  .menu-section:not(.hero-menu-section) .menu_text:nth-child(2) { order: 3; }
  .menu-section:not(.hero-menu-section) .menu_text:nth-child(3) { order: 5; }
  .menu-section:not(.hero-menu-section) .menu_text:nth-child(4) { order: 2; }
  .menu-section:not(.hero-menu-section) .menu_text:nth-child(5) { order: 4; }
  .menu-section:not(.hero-menu-section) .menu_text:nth-child(6) { order: 6; }

  .menu-section:not(.hero-menu-section) .menu_text:hover {
    transform: none;
    z-index: 1;
    box-shadow: none;
    color: #fff;
  }

  .menu-bg-1:hover { background: url('/img/menu/menu3.jpg') 50% / 128% no-repeat, #0F6055; }
  .menu-bg-2:hover { background: url('/img/menu/menu4.jpg') 50% / 128% no-repeat, #011D20; }
  .menu-bg-3:hover { background: url('/img/menu/menu1.jpg') 50% / 128% no-repeat, #0F6055; }
  .menu-bg-4:hover { background: url('/img/menu/menu2.jpg') 50% / 128% no-repeat, #011D20; }
  .menu-bg-5:hover { background: url('/img/menu/menu5.jpg') 50% / 128% no-repeat, #0F6055; }
  .menu-bg-6:hover { background: url('/img/menu/menu6.jpg') 50% / 128% no-repeat, #011D20; }

}

/* Menu ??tablet */
@media (min-width: 768px) and (max-width: 1024px) {
  .menu-section {
    margin-bottom: -80px;
  }

  .hero-content {
    margin-bottom: -160px !important;
  }

  .hero-menu-section {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    grid-template-rows: repeat(2, 240px) !important;
    width: 100%;
    min-height: 480px;
    padding: 0 !important;
    gap: 0 !important;
    margin-top: auto;
    align-self: stretch;
  }

  .hero-menu-section .menu_text {
    min-height: 240px;
    height: 240px;
    width: 100%;
    max-width: none;
    aspect-ratio: auto;
    padding: 0 12px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.165px;
    box-sizing: border-box;
  }

  .hero-menu-section .menu_text::before {
    width: 40px;
    height: 40px;
  }

  .hero-menu-section .menu_text:nth-child(1),
  .hero-menu-section .menu_text:nth-child(2),
  .hero-menu-section .menu_text:nth-child(3),
  .hero-menu-section .menu_text:nth-child(4),
  .hero-menu-section .menu_text:nth-child(5),
  .hero-menu-section .menu_text:nth-child(6) {
    order: initial;
  }

  .menu-section:not(.hero-menu-section) {
    padding: 80px 20px;
    box-sizing: border-box;
    grid-template-rows: repeat(3, minmax(160px, 1fr));
    gap: 0;
  }

  .menu-section:not(.hero-menu-section) .menu_text {
    min-height: 160px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 12px;
    box-sizing: border-box;
    font-size: 24px;
  }
}

/* Menu ??mobile */
@media (max-width: 767px) {
  .hero-menu-section {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: repeat(2, 160px);
    width: 100%;
    min-height: 320px;
    margin-top: 16px;
    padding: 0;
    gap: 0;
    align-self: stretch;
  }

  .menu-section:not(.hero-menu-section) {
    padding: 80px 16px;
    box-sizing: border-box;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 200px);
    gap: 0;
  }

  .menu-section:not(.hero-menu-section) .menu_text {
    min-height: 200px;
    height: 200px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.165px;
    box-sizing: border-box;
  }

  .hero-menu-section .menu_text {
    min-height: 160px;
    height: 160px;
    width: 100%;
    max-width: none;
    aspect-ratio: auto;
    padding: 0 10px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.165px;
    box-sizing: border-box;
  }

  .hero-menu-section .menu_text::before {
    width: 32px;
    height: 32px;
  }
}

/* Header & Hero ??mobile */
@media (max-width: 767px) {
  .header-bg {
    height: 56px;
    background-color: #011D20;
  }

  .header-inner img:not(.header-brand__badge) {
    height: 28px;
    width: auto;
  }

  .header-brand__badge {
    height: 20px;
  }

  .navigation,
  .mypage_text {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mypage {
    gap: 0;
  }

  .lang-switch span {
    font-size: 14px;
    font-weight: 800;
  }

  .lang-switch {
    gap: 8px;
  }

  .bg-container {
    /* height: auto; */
    height: 728px;
    background-image:
      linear-gradient(to bottom, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 42%),
      url('/img/pc/background.jpg');
    background-size: cover;
    background-position: center top, 24% center;
    background-repeat: no-repeat;
  }

  .hero-content {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 26px;
    min-height: calc(520px - 56px);
    padding-top: 124px;
    padding-bottom: 44px;
    height: auto;
    box-sizing: border-box;
  }

  .hero-top {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding-top: 0 !important;
    margin-top: 0 !important;
  }

  .hero-text {
    flex: 0 0 auto;
  }

  .title1 {
    color: #011D20;
    font-size: 24px;
    font-weight: 500;
    line-height: 140%;
    letter-spacing: -0.264px;
  }

  .title1-single {
    display: none;
  }

  .title1-multi {
    display: block;
  }

  .title1-mobile-design {
    display: none;
  }

  .title2 {
    color: #011D20;
    font-size: 44px;
    font-weight: 800;
    line-height: 130%;
    letter-spacing: -0.484px;
    padding-top: 50px;
  }

  .title2-single {
    display: none;
  }

  .title2-multi {
    display: block;
  }

  .title2-mobile-design {
    display: none;
  }

  .title2-num {
    font-weight: 800;
  }

  .regist_button {
    width: auto;
    max-width: none;
    min-width: 230px;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    padding: 15px 24px;
    justify-content: center;
    align-self: center;
    background: linear-gradient(90deg, #011D20 0%, #0F6055 55%, #0c4f46 100%);
  }

  .arrow-icon {
    width: 20px;
    height: 20px;
  }
}

/* NOTICE ??mobile */
@media (max-width: 767px) {
  .notice-section {
    padding: 48px 0;
  }

  .notice-container {
    flex-direction: column;
    gap: 0;
  }

  .notice-left {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    align-self: auto;
    margin-bottom: 0;
  }

  .notice-title {
    font-size: 24px;
    letter-spacing: -0.264px;
  }

  .notice-actions {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
    min-height: 98px;
    margin-top: 0;
    margin-bottom: 16px;
  }

  .notice-more {
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .notice-pagination {
    display: none;
  }

  .notice-item {
    padding: 20px 0;
    gap: 8px;
    font-size: 14px;
    line-height: 1.5;
  }

  .notice-item > span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .notice-badge {
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-right: 0;
  }

  .notice-date {
    flex-shrink: 0;
    margin-left: 8px;
    font-size: 13px;
    color: #888;
    white-space: nowrap;
  }

  .notice-item:first-child {
    padding-top: 0;
    padding-bottom: 20px;
  }

  /* Related News ??mobile */
  .related-news-section {
    padding: 0 0 48px;
  }

  .related-news-title {
    font-size: 24px;
    letter-spacing: -0.264px;
  }

  .related-news-header {
    margin-bottom: 24px;
  }

  .related-news-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .related-news-body {
    padding: 16px 12px;
  }

  .related-news-headline,
  .related-news-author,
  .related-news-meta-row {
    font-size: 12px;
  }

  /* Intro ??mobile */
  .intro-section {
    padding: 0;
    background: linear-gradient(180deg, #0F6055 0%, #011D20 100%);
  }

  .intro-container {
    flex-direction: column;
    gap: 64px;
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
    padding-top: 220px;
  }

  .intro-image {
    width: 100%;
    max-width: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 4 / 3;
  }

  .intro-text-group {
    background: none;
    margin-top: -8px;
    padding: 0 16px 40px;
    color: #fff;
  }

  .intro-title {
    font-size: 24px;
    font-weight: 600;
    line-height: 150%;
    letter-spacing: -0.264px;
  }

  .intro-desc {
    font-size: 14px;
    font-weight: 400;
    line-height: 160%;
    letter-spacing: -0.154px;
    padding-top: 16px;
    color: rgba(255, 255, 255, 0.92);
  }

  .intro-stats {
    flex-direction: column;
    gap: 0;
    margin-top: 72px;
  }

  .stat-item {
    border-bottom: none;
    padding: 20px 0;
  }

  .stat-item:first-child {
    padding-top: 0;
  }

  .stat-item:last-child {
    padding-bottom: 0;
  }

  .stat-value {
    font-size: 16px;
    line-height: 1.2;
  }

  .count {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1.6px;
    padding-right: 6px;
  }

  .stat-label {
    padding-top: 8px;
    font-size: 13px;
    line-height: 150%;
    color: rgba(255, 255, 255, 0.88);
  }
}

/* Partners ??mobile only (??67px) */
@media (max-width: 767px) {
  .partner-section {
    padding: 32px 0;
  }

  .partner-section.bordered {
    padding-bottom: 28px;
  }

  .partner-section--sponsor {
    padding-top: 28px;
  }

  .partner-container {
    flex-direction: column;
    gap: 36px;
    align-items: stretch;
  }

  .partner-block {
    width: 100%;
  }

  .partner_title {
    font-size: 20px;
  }

    .partner-main-logo {
        height: 22px;
        width: auto;
        max-width: 140px;
        margin-top: 16px;
        padding-top: 0;
    }

  .partner-logo-wrap {
    height: auto;
    padding-top: 16px;
  }

  .partner-host-logos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    gap: 20px 24px;
    align-items: center;
    justify-items: start;
    flex-wrap: unset;
    height: auto;
  }

    .partner-host-logos .logo-md {
        height: 22px;
        max-width: 140px;
        object-fit: contain;
    }

  .partner-sponsor-wrap {
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
  }

  .partner-section--sponsor .partner_title {
    padding-left: 16px;
    padding-right: 16px;
  }

  .sponsor-marquee-row--single {
    display: none;
  }

  .sponsor-marquee-row--mobile {
    display: block;
  }

  .sponsor-marquee {
    margin-top: 16px;
  }

  .sponsor-marquee-content {
    gap: 28px;
    padding-right: 28px;
  }

    .sponsor-marquee-content img {
        height: 22px;
        max-width: 140px;
    }

    .logo-sm {
        height: 22px;
    }
}

/* Footer ??mobile (stacked layout) */
@media (max-width: 767px) {
  .footer-section {
    padding: 40px 0 0;
  }

  .footer-body {
    flex-direction: column;
    align-items: center;
    gap: 40px;
    padding-bottom: 0;
  }

  .footer-info-group {
    width: 100%;
    align-self: flex-start;
    gap: 20px;
  }

  .footer-info,
  .footer-biz {
    font-size: 13px;
    line-height: 160%;
    letter-spacing: -0.143px;
  }

  .footer-sns {
    justify-content: center;
    gap: 24px;
  }

  .footer-sns img {
    width: 40px;
    height: 40px;
    object-fit: contain;
  }

  .footer-links {
    justify-content: center;
    font-size: 14px;
    gap: 16px;
  }

  .divider {
    height: 12px;
    width: 1px;
    background-color: rgba(255, 255, 255, 0.5);
  }

  .footer-copyright {
    padding: 40px 20px 0;
    font-size: 11px;
    line-height: 150%;
    letter-spacing: -0.12px;
    max-width: 320px;
    margin: 0 auto;
  }

  .footer-bg-text {
    padding: 40px 16px 0;
    margin-bottom: -12px;
  }

  .footer-brand-mark {
    font-size: clamp(44px, 18.5vw, 120px);
  }

}

@media (max-width: 480px) {
  .bg-container {
    min-height: 480px;
  }

  .hero-content {
    min-height: calc(480px - 56px);
  }

  .regist_button {
    min-width: 210px;
    font-size: 15px;
    padding: 13px 20px;
  }

  .arrow-icon {
    width: 18px;
    height: 18px;
  }
}

/* ??????? ??????????????????? ??? (??????CSS?? ???) */
@media (max-width: 767px) {
  .exh-hero {
    height: 284px !important;
    min-height: 284px !important;
    max-height: 284px !important;
    flex: 0 0 284px !important;
    padding: 0 16px !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .exh-hero__inner {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    padding: 0;
    text-align: center;
  }

  .exh-hero__inner h1 {
  color: #000 !important;
    font-size: 32px !important;
    font-weight: 800;
    line-height: 130% !important;
    letter-spacing: -0.03em;
    margin: 0 0 12px !important;
  }

  .exh-hero__inner p {
    font-size: 16px !important;
    font-weight: 500;
    line-height: 168% !important;
    letter-spacing: -0.02em;
    margin: 0 !important;
    color: #000 !important;
  }
}

/* ?? ??????????????????????? */
.page-floats {
  position: fixed;
  top: 50%;
  right: max(16px, calc((100vw - var(--content-max-width)) / 2 + 16px));
  transform: translateY(-50%);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}

.page-floats > * {
  pointer-events: auto;
}

.page-floats__online {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #0F6055;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.page-floats__top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #111;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.page-floats__top:hover,
.page-floats__top:focus-visible {
  background: #333;
}

.page-floats__top:focus-visible {
  outline: 2px solid #0F6055;
  outline-offset: 2px;
}

.page-floats--online-only .page-floats__online {
  display: none;
}

@media (max-width: 1024px) {
  .page-floats {
    right: 16px;
  }
}

@media (max-width: 767px) {
  .page-floats {
    display: none;
  }
}

/* tablet only: swap the two brand text lines for the ENVEX logo (mobile keeps the text) */
@media (min-width: 768px) and (max-width: 1200px) {
  .header-brand__line {
    display: none;
  }

  .header-brand::before {
    content: "";
    display: block;
    width: 150px;
    aspect-ratio: 166 / 36;
    /* currentColor 를 쓰면 헤더가 밝을 때/어두울 때 모두 알맞은 색이 된다 */
    background-color: currentColor;
    -webkit-mask: url("/images/envex_logo.svg") left center / contain no-repeat;
    mask: url("/images/envex_logo.svg") left center / contain no-repeat;
  }
}

/* sub page hero background (shared across all .exh-hero pages) */
.exh-hero__bg {
  background-image: var(--exh-hero-bg, url("/images/sub_background.png"));
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* the legacy photo would cover the background above, so keep it hidden */
.exh-hero__bg[aria-hidden] > img {
  display: none;
}

/* soften the hero background with a translucent white veil */
.exh-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: rgba(255, 255, 255, 0.62);
  pointer-events: none;
}

/* variant 2: keep the photo as-is, tinted with a translucent light blue */
.exh-hero__bg[data-hero-bg-variant="2"]::after {
  background-color: rgba(31, 78, 140, 0.42);
}

/* variant 3: anchor the image to the bottom edge, with a lighter veil */
.exh-hero__bg[data-hero-bg-variant="3"] {
  /* 하단 기준에서 80px 더 아래로 밀어 아래쪽을 잘라낸다 */
  background-position: center calc(100% + 80px);
}

.exh-hero__bg[data-hero-bg-variant="3"]::after {
  background-color: rgba(255, 255, 255, 0.42);
}

.exh-hero:has(.exh-hero__bg[data-hero-bg-variant="2"]) .exh-hero__inner,
.exh-hero:has(.exh-hero__bg[data-hero-bg-variant="2"]) .exh-hero__inner h1,
.exh-hero:has(.exh-hero__bg[data-hero-bg-variant="2"]) .exh-hero__inner p {
  color: #ffffff !important;
}

/* hero background picker (temporary preview control) */
.exh-hero__bg-switch {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  display: flex;
  gap: 4px;
}

.exh-hero__bg-switch-btn {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid rgba(1, 29, 32, 0.25);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.85);
  color: #011D20;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.exh-hero__bg-switch-btn.is-active {
  border-color: #228380;
  background: #228380;
  color: #ffffff;
}

.exh-hero__bg-switch-btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}